diff options
Diffstat (limited to 'thirdparties/mac/include/vpx')
| -rwxr-xr-x | thirdparties/mac/include/vpx/vp8.h | 15 | ||||
| -rwxr-xr-x | thirdparties/mac/include/vpx/vp8cx.h | 24 | ||||
| -rwxr-xr-x | thirdparties/mac/include/vpx/vp8dx.h | 3 | ||||
| -rwxr-xr-x | thirdparties/mac/include/vpx/vp8e.h | 3 | ||||
| -rwxr-xr-x | thirdparties/mac/include/vpx/vpx_codec.h | 739 | ||||
| -rwxr-xr-x | thirdparties/mac/include/vpx/vpx_decoder.h | 534 | ||||
| -rwxr-xr-x | thirdparties/mac/include/vpx/vpx_decoder_compat.h | 937 | ||||
| -rwxr-xr-x | thirdparties/mac/include/vpx/vpx_encoder.h | 1409 | ||||
| -rwxr-xr-x | thirdparties/mac/include/vpx/vpx_image.h | 314 |
9 files changed, 1971 insertions, 2007 deletions
diff --git a/thirdparties/mac/include/vpx/vp8.h b/thirdparties/mac/include/vpx/vp8.h index 2952203..1a6c594 100755 --- a/thirdparties/mac/include/vpx/vp8.h +++ b/thirdparties/mac/include/vpx/vp8.h @@ -36,8 +36,7 @@ * * The set of macros define the control functions of VP8 interface */ -enum vp8_com_control_id -{ +enum vp8_com_control_id { VP8_SET_REFERENCE = 1, /**< pass in an external frame into decoder to be used as reference frame */ VP8_COPY_REFERENCE = 2, /**< get a copy of reference frame from the decoder */ VP8_SET_POSTPROC = 3, /**< set the decoder's post processing settings */ @@ -53,8 +52,7 @@ enum vp8_com_control_id * * The set of macros define VP8 decoder post processing flags */ -enum vp8_postproc_level -{ +enum vp8_postproc_level { VP8_NOFILTERING = 0, VP8_DEBLOCK = 1<<0, VP8_DEMACROBLOCK = 1<<1, @@ -73,8 +71,7 @@ enum vp8_postproc_level * to VP8_DEBLOCK and deblocking_level to 1. */ -typedef struct vp8_postproc_cfg -{ +typedef struct vp8_postproc_cfg { int post_proc_flag; /**< the types of post processing to be done, should be combination of "vp8_postproc_level" */ int deblocking_level; /**< the strength of deblocking, valid range [0, 16] */ int noise_level; /**< the strength of additive noise, valid range [0, 16] */ @@ -84,8 +81,7 @@ typedef struct vp8_postproc_cfg * * The set of macros define the type of VP8 reference frames */ -typedef enum vpx_ref_frame_type -{ +typedef enum vpx_ref_frame_type { VP8_LAST_FRAME = 1, VP8_GOLD_FRAME = 2, VP8_ALTR_FRAME = 4 @@ -96,8 +92,7 @@ typedef enum vpx_ref_frame_type * define the data struct to access vp8 reference frames */ -typedef struct vpx_ref_frame -{ +typedef struct vpx_ref_frame { vpx_ref_frame_type_t frame_type; /**< which reference frame */ vpx_image_t img; /**< reference frame data in image format */ } vpx_ref_frame_t; diff --git a/thirdparties/mac/include/vpx/vp8cx.h b/thirdparties/mac/include/vpx/vp8cx.h index 0af631c..0afdeab 100755 --- a/thirdparties/mac/include/vpx/vp8cx.h +++ b/thirdparties/mac/include/vpx/vp8cx.h @@ -121,8 +121,7 @@ extern vpx_codec_iface_t* vpx_codec_vp8_cx(void); * * \sa #vpx_codec_control */ -enum vp8e_enc_control_id -{ +enum vp8e_enc_control_id { VP8E_UPD_ENTROPY = 5, /**< control function to set mode of entropy update in encoder */ VP8E_UPD_REFERENCE, /**< control function to set reference update mode in encoder */ VP8E_USE_REFERENCE, /**< control function to set which reference frame encoder can use */ @@ -184,8 +183,7 @@ enum vp8e_enc_control_id * * This set of constants define 1-D vpx scaling modes */ -typedef enum vpx_scaling_mode_1d -{ +typedef enum vpx_scaling_mode_1d { VP8E_NORMAL = 0, VP8E_FOURFIVE = 1, VP8E_THREEFIVE = 2, @@ -199,8 +197,7 @@ typedef enum vpx_scaling_mode_1d * */ -typedef struct vpx_roi_map -{ +typedef struct vpx_roi_map { unsigned char *roi_map; /**< specify an id between 0 and 3 for each 16x16 region within a frame */ unsigned int rows; /**< number of rows */ unsigned int cols; /**< number of cols */ @@ -216,8 +213,7 @@ typedef struct vpx_roi_map */ -typedef struct vpx_active_map -{ +typedef struct vpx_active_map { unsigned char *active_map; /**< specify an on (1) or off (0) each 16x16 region within a frame */ unsigned int rows; /**< number of rows */ unsigned int cols; /**< number of cols */ @@ -228,8 +224,7 @@ typedef struct vpx_active_map * This defines the data structure for image scaling mode * */ -typedef struct vpx_scaling_mode -{ +typedef struct vpx_scaling_mode { VPX_SCALING_MODE h_scaling_mode; /**< horizontal scaling mode */ VPX_SCALING_MODE v_scaling_mode; /**< vertical scaling mode */ } vpx_scaling_mode_t; @@ -239,8 +234,7 @@ typedef struct vpx_scaling_mode * This defines VP8 encoding mode * */ -typedef enum -{ +typedef enum { VP8_BEST_QUALITY_ENCODING, VP8_GOOD_QUALITY_ENCODING, VP8_REAL_TIME_ENCODING @@ -253,8 +247,7 @@ typedef enum * */ -typedef enum -{ +typedef enum { VP8_ONE_TOKENPARTITION = 0, VP8_TWO_TOKENPARTITION = 1, VP8_FOUR_TOKENPARTITION = 2, @@ -267,8 +260,7 @@ typedef enum * Changes the encoder to tune for certain types of input material. * */ -typedef enum -{ +typedef enum { VP8_TUNE_PSNR, VP8_TUNE_SSIM } vp8e_tuning; diff --git a/thirdparties/mac/include/vpx/vp8dx.h b/thirdparties/mac/include/vpx/vp8dx.h index 8661035..d8a5534 100755 --- a/thirdparties/mac/include/vpx/vp8dx.h +++ b/thirdparties/mac/include/vpx/vp8dx.h @@ -45,8 +45,7 @@ extern vpx_codec_iface_t* vpx_codec_vp8_dx(void); * * \sa #vpx_codec_control */ -enum vp8_dec_control_id -{ +enum vp8_dec_control_id { /** control function to get info on which reference frames were updated * by the last decode */ diff --git a/thirdparties/mac/include/vpx/vp8e.h b/thirdparties/mac/include/vpx/vp8e.h index ca907c9..4ad8d22 100755 --- a/thirdparties/mac/include/vpx/vp8e.h +++ b/thirdparties/mac/include/vpx/vp8e.h @@ -24,8 +24,7 @@ DECLSPEC_DEPRECATED extern vpx_codec_iface_t vpx_enc_vp8_algo DEPRECATED; -enum -{ +enum { VP8E_SET_REFERENCE = VP8_SET_REFERENCE, VP8E_COPY_REFERENCE = VP8_COPY_REFERENCE, VP8E_SET_PREVIEWPP = VP8_SET_POSTPROC, diff --git a/thirdparties/mac/include/vpx/vpx_codec.h b/thirdparties/mac/include/vpx/vpx_codec.h index d92e165..cad4078 100755 --- a/thirdparties/mac/include/vpx/vpx_codec.h +++ b/thirdparties/mac/include/vpx/vpx_codec.h @@ -45,7 +45,7 @@ extern "C" { #include "vpx_integer.h" #include "vpx_image.h" - /*!\brief Decorator indicating a function is deprecated */ +/*!\brief Decorator indicating a function is deprecated */ #ifndef DEPRECATED #if defined(__GNUC__) && __GNUC__ #define DEPRECATED __attribute__ ((deprecated)) @@ -59,7 +59,7 @@ extern "C" { #endif #endif - /*!\brief Decorator indicating a function is potentially unused */ +/*!\brief Decorator indicating a function is potentially unused */ #ifdef UNUSED #elif __GNUC__ #define UNUSED __attribute__ ((unused)) @@ -67,312 +67,310 @@ extern "C" { #define UNUSED #endif - /*!\brief Current ABI version number +/*!\brief Current ABI version number + * + * \internal + * If this file is altered in any way that changes the ABI, this value + * must be bumped. Examples include, but are not limited to, changing + * types, removing or reassigning enums, adding/removing/rearranging + * fields to structures + */ +#define VPX_CODEC_ABI_VERSION (2 + VPX_IMAGE_ABI_VERSION) /**<\hideinitializer*/ + +/*!\brief Algorithm return codes */ +typedef enum { + /*!\brief Operation completed without error */ + VPX_CODEC_OK, + + /*!\brief Unspecified error */ + VPX_CODEC_ERROR, + + /*!\brief Memory operation failed */ + VPX_CODEC_MEM_ERROR, + + /*!\brief ABI version mismatch */ + VPX_CODEC_ABI_MISMATCH, + + /*!\brief Algorithm does not have required capability */ + VPX_CODEC_INCAPABLE, + + /*!\brief The given bitstream is not supported. + * + * The bitstream was unable to be parsed at the highest level. The decoder + * is unable to proceed. This error \ref SHOULD be treated as fatal to the + * stream. */ + VPX_CODEC_UNSUP_BITSTREAM, + + /*!\brief Encoded bitstream uses an unsupported feature * - * \internal - * If this file is altered in any way that changes the ABI, this value - * must be bumped. Examples include, but are not limited to, changing - * types, removing or reassigning enums, adding/removing/rearranging - * fields to structures + * The decoder does not implement a feature required by the encoder. This + * return code should only be used for features that prevent future + * pictures from being properly decoded. This error \ref MAY be treated as + * fatal to the stream or \ref MAY be treated as fatal to the current GOP. */ -#define VPX_CODEC_ABI_VERSION (2 + VPX_IMAGE_ABI_VERSION) /**<\hideinitializer*/ + VPX_CODEC_UNSUP_FEATURE, - /*!\brief Algorithm return codes */ - typedef enum { - /*!\brief Operation completed without error */ - VPX_CODEC_OK, - - /*!\brief Unspecified error */ - VPX_CODEC_ERROR, - - /*!\brief Memory operation failed */ - VPX_CODEC_MEM_ERROR, - - /*!\brief ABI version mismatch */ - VPX_CODEC_ABI_MISMATCH, - - /*!\brief Algorithm does not have required capability */ - VPX_CODEC_INCAPABLE, - - /*!\brief The given bitstream is not supported. - * - * The bitstream was unable to be parsed at the highest level. The decoder - * is unable to proceed. This error \ref SHOULD be treated as fatal to the - * stream. */ - VPX_CODEC_UNSUP_BITSTREAM, - - /*!\brief Encoded bitstream uses an unsupported feature - * - * The decoder does not implement a feature required by the encoder. This - * return code should only be used for features that prevent future - * pictures from being properly decoded. This error \ref MAY be treated as - * fatal to the stream or \ref MAY be treated as fatal to the current GOP. - */ - VPX_CODEC_UNSUP_FEATURE, - - /*!\brief The coded data for this stream is corrupt or incomplete - * - * There was a problem decoding the current frame. This return code - * should only be used for failures that prevent future pictures from - * being properly decoded. This error \ref MAY be treated as fatal to the - * stream or \ref MAY be treated as fatal to the current GOP. If decoding - * is continued for the current GOP, artifacts may be present. - */ - VPX_CODEC_CORRUPT_FRAME, - - /*!\brief An application-supplied parameter is not valid. - * - */ - VPX_CODEC_INVALID_PARAM, - - /*!\brief An iterator reached the end of list. - * - */ - VPX_CODEC_LIST_END - - } - vpx_codec_err_t; - - - /*! \brief Codec capabilities bitfield + /*!\brief The coded data for this stream is corrupt or incomplete * - * Each codec advertises the capabilities it supports as part of its - * ::vpx_codec_iface_t interface structure. Capabilities are extra interfaces - * or functionality, and are not required to be supported. + * There was a problem decoding the current frame. This return code + * should only be used for failures that prevent future pictures from + * being properly decoded. This error \ref MAY be treated as fatal to the + * stream or \ref MAY be treated as fatal to the current GOP. If decoding + * is continued for the current GOP, artifacts may be present. + */ + VPX_CODEC_CORRUPT_FRAME, + + /*!\brief An application-supplied parameter is not valid. + * + */ + VPX_CODEC_INVALID_PARAM, + + /*!\brief An iterator reached the end of list. * - * The available flags are specified by VPX_CODEC_CAP_* defines. */ - typedef long vpx_codec_caps_t; + VPX_CODEC_LIST_END + +} +vpx_codec_err_t; + + +/*! \brief Codec capabilities bitfield + * + * Each codec advertises the capabilities it supports as part of its + * ::vpx_codec_iface_t interface structure. Capabilities are extra interfaces + * or functionality, and are not required to be supported. + * + * The available flags are specified by VPX_CODEC_CAP_* defines. + */ +typedef long vpx_codec_caps_t; #define VPX_CODEC_CAP_DECODER 0x1 /**< Is a decoder */ #define VPX_CODEC_CAP_ENCODER 0x2 /**< Is an encoder */ #define VPX_CODEC_CAP_XMA 0x4 /**< Supports eXternal Memory Allocation */ - /*! \brief Initialization-time Feature Enabling - * - * Certain codec features must be known at initialization time, to allow for - * proper memory allocation. - * - * The available flags are specified by VPX_CODEC_USE_* defines. - */ - typedef long vpx_codec_flags_t; +/*! \brief Initialization-time Feature Enabling + * + * Certain codec features must be known at initialization time, to allow for + * proper memory allocation. + * + * The available flags are specified by VPX_CODEC_USE_* defines. + */ +typedef long vpx_codec_flags_t; #define VPX_CODEC_USE_XMA 0x00000001 /**< Use eXternal Memory Allocation mode */ - /*!\brief Codec interface structure. - * - * Contains function pointers and other data private to the codec - * implementation. This structure is opaque to the application. - */ - typedef const struct vpx_codec_iface vpx_codec_iface_t; +/*!\brief Codec interface structure. + * + * Contains function pointers and other data private to the codec + * implementation. This structure is opaque to the application. + */ +typedef const struct vpx_codec_iface vpx_codec_iface_t; - /*!\brief Codec private data structure. - * - * Contains data private to the codec implementation. This structure is opaque - * to the application. - */ - typedef struct vpx_codec_priv vpx_codec_priv_t; +/*!\brief Codec private data structure. + * + * Contains data private to the codec implementation. This structure is opaque + * to the application. + */ +typedef struct vpx_codec_priv vpx_codec_priv_t; - /*!\brief Iterator - * - * Opaque storage used for iterating over lists. - */ - typedef const void *vpx_codec_iter_t; +/*!\brief Iterator + * + * Opaque storage used for iterating over lists. + */ +typedef const void *vpx_codec_iter_t; - /*!\brief Codec context structure - * - * All codecs \ref MUST support this context structure fully. In general, - * this data should be considered private to the codec algorithm, and - * not be manipulated or examined by the calling application. Applications - * may reference the 'name' member to get a printable description of the - * algorithm. - */ - typedef struct vpx_codec_ctx - { - const char *name; /**< Printable interface name */ - vpx_codec_iface_t *iface; /**< Interface pointers */ - vpx_codec_err_t err; /**< Last returned error */ - const char *err_detail; /**< Detailed info, if available */ - vpx_codec_flags_t init_flags; /**< Flags passed at init time */ - union - { - struct vpx_codec_dec_cfg *dec; /**< Decoder Configuration Pointer */ - struct vpx_codec_enc_cfg *enc; /**< Encoder Configuration Pointer */ - void *raw; - } config; /**< Configuration pointer aliasing union */ - vpx_codec_priv_t *priv; /**< Algorithm private storage */ - } vpx_codec_ctx_t; +/*!\brief Codec context structure + * + * All codecs \ref MUST support this context structure fully. In general, + * this data should be considered private to the codec algorithm, and + * not be manipulated or examined by the calling application. Applications + * may reference the 'name' member to get a printable description of the + * algorithm. + */ +typedef struct vpx_codec_ctx { + const char *name; /**< Printable interface name */ + vpx_codec_iface_t *iface; /**< Interface pointers */ + vpx_codec_err_t err; /**< Last returned error */ + const char *err_detail; /**< Detailed info, if available */ + vpx_codec_flags_t init_flags; /**< Flags passed at init time */ + union { + struct vpx_codec_dec_cfg *dec; /**< Decoder Configuration Pointer */ + struct vpx_codec_enc_cfg *enc; /**< Encoder Configuration Pointer */ + void *raw; + } config; /**< Configuration pointer aliasing union */ + vpx_codec_priv_t *priv; /**< Algorithm private storage */ +} vpx_codec_ctx_t; - /* - * Library Version Number Interface - * - * For example, see the following sample return values: - * vpx_codec_version() (1<<16 | 2<<8 | 3) - * vpx_codec_version_str() "v1.2.3-rc1-16-gec6a1ba" - * vpx_codec_version_extra_str() "rc1-16-gec6a1ba" - */ +/* + * Library Version Number Interface + * + * For example, see the following sample return values: + * vpx_codec_version() (1<<16 | 2<<8 | 3) + * vpx_codec_version_str() "v1.2.3-rc1-16-gec6a1ba" + * vpx_codec_version_extra_str() "rc1-16-gec6a1ba" + */ - /*!\brief Return the version information (as an integer) - * - * Returns a packed encoding of the library version number. This will only include - * the major.minor.patch component of the version number. Note that this encoded - * value should be accessed through the macros provided, as the encoding may change - * in the future. - * - */ - int vpx_codec_version(void); +/*!\brief Return the version information (as an integer) + * + * Returns a packed encoding of the library version number. This will only include + * the major.minor.patch component of the version number. Note that this encoded + * value should be accessed through the macros provided, as the encoding may change + * in the future. + * + */ +int vpx_codec_version(void); #define VPX_VERSION_MAJOR(v) ((v>>16)&0xff) /**< extract major from packed version */ #define VPX_VERSION_MINOR(v) ((v>>8)&0xff) /**< extract minor from packed version */ #define VPX_VERSION_PATCH(v) ((v>>0)&0xff) /**< extract patch from packed version */ - /*!\brief Return the version major number */ +/*!\brief Return the version major number */ #define vpx_codec_version_major() ((vpx_codec_version()>>16)&0xff) - /*!\brief Return the version minor number */ +/*!\brief Return the version minor number */ #define vpx_codec_version_minor() ((vpx_codec_version()>>8)&0xff) - /*!\brief Return the version patch number */ +/*!\brief Return the version patch number */ #define vpx_codec_version_patch() ((vpx_codec_version()>>0)&0xff) - /*!\brief Return the version information (as a string) - * - * Returns a printable string containing the full library version number. This may - * contain additional text following the three digit version number, as to indicate - * release candidates, prerelease versions, etc. - * - */ - const char *vpx_codec_version_str(void); +/*!\brief Return the version information (as a string) + * + * Returns a printable string containing the full library version number. This may + * contain additional text following the three digit version number, as to indicate + * release candidates, prerelease versions, etc. + * + */ +const char *vpx_codec_version_str(void); - /*!\brief Return the version information (as a string) - * - * Returns a printable "extra string". This is the component of the string returned - * by vpx_codec_version_str() following the three digit version number. - * - */ - const char *vpx_codec_version_extra_str(void); +/*!\brief Return the version information (as a string) + * + * Returns a printable "extra string". This is the component of the string returned + * by vpx_codec_version_str() following the three digit version number. + * + */ +const char *vpx_codec_version_extra_str(void); - /*!\brief Return the build configuration - * - * Returns a printable string containing an encoded version of the build - * configuration. This may be useful to vpx support. - * - */ - const char *vpx_codec_build_config(void); +/*!\brief Return the build configuration + * + * Returns a printable string containing an encoded version of the build + * configuration. This may be useful to vpx support. + * + */ +const char *vpx_codec_build_config(void); - /*!\brief Return the name for a given interface - * - * Returns a human readable string for name of the given codec interface. - * - * \param[in] iface Interface pointer - * - */ - const char *vpx_codec_iface_name(vpx_codec_iface_t *iface); +/*!\brief Return the name for a given interface + * + * Returns a human readable string for name of the given codec interface. + * + * \param[in] iface Interface pointer + * + */ +const char *vpx_codec_iface_name(vpx_codec_iface_t *iface); - /*!\brief Convert error number to printable string - * - * Returns a human readable string for the last error returned by the - * algorithm. The returned error will be one line and will not contain - * any newline characters. - * - * - * \param[in] err Error number. - * - */ - const char *vpx_codec_err_to_string(vpx_codec_err_t err); +/*!\brief Convert error number to printable string + * + * Returns a human readable string for the last error returned by the + * algorithm. The returned error will be one line and will not contain + * any newline characters. + * + * + * \param[in] err Error number. + * + */ +const char *vpx_codec_err_to_string(vpx_codec_err_t err); - /*!\brief Retrieve error synopsis for codec context - * - * Returns a human readable string for the last error returned by the - * algorithm. The returned error will be one line and will not contain - * any newline characters. - * - * - * \param[in] ctx Pointer to this instance's context. - * - */ - const char *vpx_codec_error(vpx_codec_ctx_t *ctx); +/*!\brief Retrieve error synopsis for codec context + * + * Returns a human readable string for the last error returned by the + * algorithm. The returned error will be one line and will not contain + * any newline characters. + * + * + * \param[in] ctx Pointer to this instance's context. + * + */ +const char *vpx_codec_error(vpx_codec_ctx_t *ctx); - /*!\brief Retrieve detailed error information for codec context - * - * Returns a human readable string providing detailed information about - * the last error. - * - * \param[in] ctx Pointer to this instance's context. - * - * \retval NULL - * No detailed information is available. - */ - const char *vpx_codec_error_detail(vpx_codec_ctx_t *ctx); +/*!\brief Retrieve detailed error information for codec context + * + * Returns a human readable string providing detailed information about + * the last error. + * + * \param[in] ctx Pointer to this instance's context. + * + * \retval NULL + * No detailed information is available. + */ +const char *vpx_codec_error_detail(vpx_codec_ctx_t *ctx); - /* REQUIRED FUNCTIONS - * - * The following functions are required to be implemented for all codecs. - * They represent the base case functionality expected of all codecs. - */ +/* REQUIRED FUNCTIONS + * + * The following functions are required to be implemented for all codecs. + * They represent the base case functionality expected of all codecs. + */ - /*!\brief Destroy a codec instance - * - * Destroys a codec context, freeing any associated memory buffers. - * - * \param[in] ctx Pointer to this instance's context - * - * \retval #VPX_CODEC_OK - * The codec algorithm initialized. - * \retval #VPX_CODEC_MEM_ERROR - * Memory allocation failed. - */ - vpx_codec_err_t vpx_codec_destroy(vpx_codec_ctx_t *ctx); +/*!\brief Destroy a codec instance + * + * Destroys a codec context, freeing any associated memory buffers. + * + * \param[in] ctx Pointer to this instance's context + * + * \retval #VPX_CODEC_OK + * The codec algorithm initialized. + * \retval #VPX_CODEC_MEM_ERROR + * Memory allocation failed. + */ +vpx_codec_err_t vpx_codec_destroy(vpx_codec_ctx_t *ctx); - /*!\brief Get the capabilities of an algorithm. - * - * Retrieves the capabilities bitfield from the algorithm's interface. - * - * \param[in] iface Pointer to the algorithm interface - * - */ - vpx_codec_caps_t vpx_codec_get_caps(vpx_codec_iface_t *iface); +/*!\brief Get the capabilities of an algorithm. + * + * Retrieves the capabilities bitfield from the algorithm's interface. + * + * \param[in] iface Pointer to the algorithm interface + * + */ +vpx_codec_caps_t vpx_codec_get_caps(vpx_codec_iface_t *iface); - /*!\brief Control algorithm - * - * This function is used to exchange algorithm specific data with the codec - * instance. This can be used to implement features specific to a particular - * algorithm. - * - * This wrapper function dispatches the request to the helper function - * associated with the given ctrl_id. It tries to call this function - * transparently, but will return #VPX_CODEC_ERROR if the request could not - * be dispatched. - * - * Note that this function should not be used directly. Call the - * #vpx_codec_control wrapper macro instead. - * - * \param[in] ctx Pointer to this instance's context - * \param[in] ctrl_id Algorithm specific control identifier - * - * \retval #VPX_CODEC_OK - * The control request was processed. - * \retval #VPX_CODEC_ERROR - * The control request was not processed. - * \retval #VPX_CODEC_INVALID_PARAM - * The data was not valid. - */ - vpx_codec_err_t vpx_codec_control_(vpx_codec_ctx_t *ctx, - int ctrl_id, - ...); +/*!\brief Control algorithm + * + * This function is used to exchange algorithm specific data with the codec + * instance. This can be used to implement features specific to a particular + * algorithm. + * + * This wrapper function dispatches the request to the helper function + * associated with the given ctrl_id. It tries to call this function + * transparently, but will return #VPX_CODEC_ERROR if the request could not + * be dispatched. + * + * Note that this function should not be used directly. Call the + * #vpx_codec_control wrapper macro instead. + * + * \param[in] ctx Pointer to this instance's context + * \param[in] ctrl_id Algorithm specific control identifier + * + * \retval #VPX_CODEC_OK + * The control request was processed. + * \retval #VPX_CODEC_ERROR + * The control request was not processed. + * \retval #VPX_CODEC_INVALID_PARAM + * The data was not valid. + */ +vpx_codec_err_t vpx_codec_control_(vpx_codec_ctx_t *ctx, + int ctrl_id, + ...); #if defined(VPX_DISABLE_CTRL_TYPECHECKS) && VPX_DISABLE_CTRL_TYPECHECKS # define vpx_codec_control(ctx,id,data) vpx_codec_control_(ctx,id,data) # define VPX_CTRL_USE_TYPE(id, typ) @@ -380,30 +378,30 @@ extern "C" { # define VPX_CTRL_VOID(id, typ) #else - /*!\brief vpx_codec_control wrapper macro - * - * This macro allows for type safe conversions across the variadic parameter - * to vpx_codec_control_(). - * - * \internal - * It works by dispatching the call to the control function through a wrapper - * function named with the id parameter. - */ +/*!\brief vpx_codec_control wrapper macro + * + * This macro allows for type safe conversions across the variadic parameter + * to vpx_codec_control_(). + * + * \internal + * It works by dispatching the call to the control function through a wrapper + * function named with the id parameter. + */ # define vpx_codec_control(ctx,id,data) vpx_codec_control_##id(ctx,id,data)\ /**<\hideinitializer*/ - /*!\brief vpx_codec_control type definition macro - * - * This macro allows for type safe conversions across the variadic parameter - * to vpx_codec_control_(). It defines the type of the argument for a given - * control identifier. - * - * \internal - * It defines a static function with - * the correctly typed arguments as a wrapper to the type-unsafe internal - * function. - */ +/*!\brief vpx_codec_control type definition macro + * + * This macro allows for type safe conversions across the variadic parameter + * to vpx_codec_control_(). It defines the type of the argument for a given + * control identifier. + * + * \internal + * It defines a static function with + * the correctly typed arguments as a wrapper to the type-unsafe internal + * function. + */ # define VPX_CTRL_USE_TYPE(id, typ) \ static vpx_codec_err_t \ vpx_codec_control_##id(vpx_codec_ctx_t*, int, typ) UNUSED;\ @@ -414,16 +412,16 @@ extern "C" { } /**<\hideinitializer*/ - /*!\brief vpx_codec_control deprecated type definition macro - * - * Like #VPX_CTRL_USE_TYPE, but indicates that the specified control is - * deprecated and should not be used. Consult the documentation for your - * codec for more information. - * - * \internal - * It defines a static function with the correctly typed arguments as a - * wrapper to the type-unsafe internal function. - */ +/*!\brief vpx_codec_control deprecated type definition macro + * + * Like #VPX_CTRL_USE_TYPE, but indicates that the specified control is + * deprecated and should not be used. Consult the documentation for your + * codec for more information. + * + * \internal + * It defines a static function with the correctly typed arguments as a + * wrapper to the type-unsafe internal function. + */ # define VPX_CTRL_USE_TYPE_DEPRECATED(id, typ) \ DECLSPEC_DEPRECATED static vpx_codec_err_t \ vpx_codec_control_##id(vpx_codec_ctx_t*, int, typ) DEPRECATED UNUSED;\ @@ -434,16 +432,16 @@ extern "C" { } /**<\hideinitializer*/ - /*!\brief vpx_codec_control void type definition macro - * - * This macro allows for type safe conversions across the variadic parameter - * to vpx_codec_control_(). It indicates that a given control identifier takes - * no argument. - * - * \internal - * It defines a static function without a data argument as a wrapper to the - * type-unsafe internal function. - */ +/*!\brief vpx_codec_control void type definition macro + * + * This macro allows for type safe conversions across the variadic parameter + * to vpx_codec_control_(). It indicates that a given control identifier takes + * no argument. + * + * \internal + * It defines a static function without a data argument as a wrapper to the + * type-unsafe internal function. + */ # define VPX_CTRL_VOID(id) \ static vpx_codec_err_t \ vpx_codec_control_##id(vpx_codec_ctx_t*, int) UNUSED;\ @@ -457,95 +455,94 @@ extern "C" { #endif - /*!\defgroup cap_xma External Memory Allocation Functions - * - * The following functions are required to be implemented for all codecs - * that advertise the VPX_CODEC_CAP_XMA capability. Calling these functions - * for codecs that don't advertise this capability will result in an error - * code being returned, usually VPX_CODEC_INCAPABLE - * @{ - */ +/*!\defgroup cap_xma External Memory Allocation Functions + * + * The following functions are required to be implemented for all codecs + * that advertise the VPX_CODEC_CAP_XMA capability. Calling these functions + * for codecs that don't advertise this capability will result in an error + * code being returned, usually VPX_CODEC_INCAPABLE + * @{ + */ - /*!\brief Memory Map Entry - * - * This structure is used to contain the properties of a memory segment. It - * is populated by the codec in the request phase, and by the calling - * application once the requested allocation has been performed. +/*!\brief Memory Map Entry + * + * This structure is used to contain the properties of a memory segment. It + * is populated by the codec in the request phase, and by the calling + * application once the requested allocation has been performed. + */ +typedef struct vpx_codec_mmap { + /* + * The following members are set by the codec when requesting a segment */ - typedef struct vpx_codec_mmap - { - /* - * The following members are set by the codec when requesting a segment - */ - unsigned int id; /**< identifier for the segment's contents */ - unsigned long sz; /**< size of the segment, in bytes */ - unsigned int align; /**< required alignment of the segment, in bytes */ - unsigned int flags; /**< bitfield containing segment properties */ + unsigned int id; /**< identifier for the segment's contents */ + unsigned long sz; /**< size of the segment, in bytes */ + unsigned int align; /**< required alignment of the segment, in bytes */ + unsigned int flags; /**< bitfield containing segment properties */ #define VPX_CODEC_MEM_ZERO 0x1 /**< Segment must be zeroed by allocation */ #define VPX_CODEC_MEM_WRONLY 0x2 /**< Segment need not be readable */ #define VPX_CODEC_MEM_FAST 0x4 /**< Place in fast memory, if available */ - /* The following members are to be filled in by the allocation function */ - void *base; /**< pointer to the allocated segment */ - void (*dtor)(struct vpx_codec_mmap *map); /**< destructor to call */ - void *priv; /**< allocator private storage */ - } vpx_codec_mmap_t; /**< alias for struct vpx_codec_mmap */ + /* The following members are to be filled in by the allocation function */ + void *base; /**< pointer to the allocated segment */ + void (*dtor)(struct vpx_codec_mmap *map); /**< destructor to call */ + void *priv; /**< allocator private storage */ +} vpx_codec_mmap_t; /**< alias for struct vpx_codec_mmap */ - /*!\brief Iterate over the list of segments to allocate. - * - * Iterates over a list of the segments to allocate. The iterator storage - * should be initialized to NULL to start the iteration. Iteration is complete - * when this function returns VPX_CODEC_LIST_END. The amount of memory needed to - * allocate is dependent upon the size of the encoded stream. In cases where the - * stream is not available at allocation time, a fixed size must be requested. - * The codec will not be able to operate on streams larger than the size used at - * allocation time. - * - * \param[in] ctx Pointer to this instance's context. - * \param[out] mmap Pointer to the memory map entry to populate. - * \param[in,out] iter Iterator storage, initialized to NULL - * - * \retval #VPX_CODEC_OK - * The memory map entry was populated. - * \retval #VPX_CODEC_ERROR - * Codec does not support XMA mode. - * \retval #VPX_CODEC_MEM_ERROR - * Unable to determine segment size from stream info. - */ - vpx_codec_err_t vpx_codec_get_mem_map(vpx_codec_ctx_t *ctx, - vpx_codec_mmap_t *mmap, - vpx_codec_iter_t *iter); +/*!\brief Iterate over the list of segments to allocate. + * + * Iterates over a list of the segments to allocate. The iterator storage + * should be initialized to NULL to start the iteration. Iteration is complete + * when this function returns VPX_CODEC_LIST_END. The amount of memory needed to + * allocate is dependent upon the size of the encoded stream. In cases where the + * stream is not available at allocation time, a fixed size must be requested. + * The codec will not be able to operate on streams larger than the size used at + * allocation time. + * + * \param[in] ctx Pointer to this instance's context. + * \param[out] mmap Pointer to the memory map entry to populate. + * \param[in,out] iter Iterator storage, initialized to NULL + * + * \retval #VPX_CODEC_OK + * The memory map entry was populated. + * \retval #VPX_CODEC_ERROR + * Codec does not support XMA mode. + * \retval #VPX_CODEC_MEM_ERROR + * Unable to determine segment size from stream info. + */ +vpx_codec_err_t vpx_codec_get_mem_map(vpx_codec_ctx_t *ctx, + vpx_codec_mmap_t *mmap, + vpx_codec_iter_t *iter); - /*!\brief Identify allocated segments to codec instance - * - * Stores a list of allocated segments in the codec. Segments \ref MUST be - * passed in the order they are read from vpx_codec_get_mem_map(), but may be - * passed in groups of any size. Segments \ref MUST be set only once. The - * allocation function \ref MUST ensure that the vpx_codec_mmap_t::base member - * is non-NULL. If the segment requires cleanup handling (e.g., calling free() - * or close()) then the vpx_codec_mmap_t::dtor member \ref MUST be populated. - * - * \param[in] ctx Pointer to this instance's context. - * \param[in] mmaps Pointer to the first memory map entry in the list. - * \param[in] num_maps Number of entries being set at this time - * - * \retval #VPX_CODEC_OK - * The segment was stored in the codec context. - * \retval #VPX_CODEC_INCAPABLE - * Codec does not support XMA mode. - * \retval #VPX_CODEC_MEM_ERROR - * Segment base address was not set, or segment was already stored. +/*!\brief Identify allocated segments to codec instance + * + * Stores a list of allocated segments in the codec. Segments \ref MUST be + * passed in the order they are read from vpx_codec_get_mem_map(), but may be + * passed in groups of any size. Segments \ref MUST be set only once. The + * allocation function \ref MUST ensure that the vpx_codec_mmap_t::base member + * is non-NULL. If the segment requires cleanup handling (e.g., calling free() + * or close()) then the vpx_codec_mmap_t::dtor member \ref MUST be populated. + * + * \param[in] ctx Pointer to this instance's context. + * \param[in] mmaps Pointer to the first memory map entry in the list. + * \param[in] num_maps Number of entries being set at this time + * + * \retval #VPX_CODEC_OK + * The segment was stored in the codec context. + * \retval #VPX_CODEC_INCAPABLE + * Codec does not support XMA mode. + * \retval #VPX_CODEC_MEM_ERROR + * Segment base address was not set, or segment was already stored. - */ - vpx_codec_err_t vpx_codec_set_mem_map(vpx_codec_ctx_t *ctx, - vpx_codec_mmap_t *mmaps, - unsigned int num_maps); + */ +vpx_codec_err_t vpx_codec_set_mem_map(vpx_codec_ctx_t *ctx, + vpx_codec_mmap_t *mmaps, + unsigned int num_maps); - /*!@} - end defgroup cap_xma*/ - /*!@} - end defgroup codec*/ +/*!@} - end defgroup cap_xma*/ +/*!@} - end defgroup codec*/ #endif diff --git a/thirdparties/mac/include/vpx/vpx_decoder.h b/thirdparties/mac/include/vpx/vpx_decoder.h index 7992cc4..d47a21e 100755 --- a/thirdparties/mac/include/vpx/vpx_decoder.h +++ b/thirdparties/mac/include/vpx/vpx_decoder.h @@ -32,24 +32,24 @@ extern "C" { #define VPX_DECODER_H #include "vpx_codec.h" - /*!\brief Current ABI version number - * - * \internal - * If this file is altered in any way that changes the ABI, this value - * must be bumped. Examples include, but are not limited to, changing - * types, removing or reassigning enums, adding/removing/rearranging - * fields to structures - */ +/*!\brief Current ABI version number + * + * \internal + * If this file is altered in any way that changes the ABI, this value + * must be bumped. Examples include, but are not limited to, changing + * types, removing or reassigning enums, adding/removing/rearranging + * fields to structures + */ #define VPX_DECODER_ABI_VERSION (2 + VPX_CODEC_ABI_VERSION) /**<\hideinitializer*/ - /*! \brief Decoder capabilities bitfield - * - * Each decoder advertises the capabilities it supports as part of its - * ::vpx_codec_iface_t interface structure. Capabilities are extra interfaces - * or functionality, and are not required to be supported by a decoder. - * - * The available flags are specified by VPX_CODEC_CAP_* defines. - */ +/*! \brief Decoder capabilities bitfield + * + * Each decoder advertises the capabilities it supports as part of its + * ::vpx_codec_iface_t interface structure. Capabilities are extra interfaces + * or functionality, and are not required to be supported by a decoder. + * + * The available flags are specified by VPX_CODEC_CAP_* defines. + */ #define VPX_CODEC_CAP_PUT_SLICE 0x10000 /**< Will issue put_slice callbacks */ #define VPX_CODEC_CAP_PUT_FRAME 0x20000 /**< Will issue put_frame callbacks */ #define VPX_CODEC_CAP_POSTPROC 0x40000 /**< Can postprocess decoded frame */ @@ -58,13 +58,13 @@ extern "C" { #define VPX_CODEC_CAP_INPUT_FRAGMENTS 0x100000 /**< Can receive encoded frames one fragment at a time */ - /*! \brief Initialization-time Feature Enabling - * - * Certain codec features must be known at initialization time, to allow for - * proper memory allocation. - * - * The available flags are specified by VPX_CODEC_USE_* defines. - */ +/*! \brief Initialization-time Feature Enabling + * + * Certain codec features must be known at initialization time, to allow for + * proper memory allocation. + * + * The available flags are specified by VPX_CODEC_USE_* defines. + */ #define VPX_CODEC_USE_POSTPROC 0x10000 /**< Postprocess decoded frame */ #define VPX_CODEC_USE_ERROR_CONCEALMENT 0x20000 /**< Conceal errors in decoded frames */ @@ -72,255 +72,253 @@ extern "C" { passed to the decoder one fragment at a time */ - /*!\brief Stream properties - * - * This structure is used to query or set properties of the decoded - * stream. Algorithms may extend this structure with data specific - * to their bitstream by setting the sz member appropriately. - */ - typedef struct vpx_codec_stream_info - { - unsigned int sz; /**< Size of this structure */ - unsigned int w; /**< Width (or 0 for unknown/default) */ - unsigned int h; /**< Height (or 0 for unknown/default) */ - unsigned int is_kf; /**< Current frame is a keyframe */ - } vpx_codec_stream_info_t; - - /* REQUIRED FUNCTIONS - * - * The following functions are required to be implemented for all decoders. - * They represent the base case functionality expected of all decoders. - */ - - - /*!\brief Initialization Configurations - * - * This structure is used to pass init time configuration options to the - * decoder. - */ - typedef struct vpx_codec_dec_cfg - { - unsigned int threads; /**< Maximum number of threads to use, default 1 */ - unsigned int w; /**< Width */ - unsigned int h; /**< Height */ - } vpx_codec_dec_cfg_t; /**< alias for struct vpx_codec_dec_cfg */ - - - /*!\brief Initialize a decoder instance - * - * Initializes a decoder context using the given interface. Applications - * should call the vpx_codec_dec_init convenience macro instead of this - * function directly, to ensure that the ABI version number parameter - * is properly initialized. - * - * In XMA mode (activated by setting VPX_CODEC_USE_XMA in the flags - * parameter), the storage pointed to by the cfg parameter must be - * kept readable and stable until all memory maps have been set. - * - * \param[in] ctx Pointer to this instance's context. - * \param[in] iface Pointer to the algorithm interface to use. - * \param[in] cfg Configuration to use, if known. May be NULL. - * \param[in] flags Bitfield of VPX_CODEC_USE_* flags - * \param[in] ver ABI version number. Must be set to - * VPX_DECODER_ABI_VERSION - * \retval #VPX_CODEC_OK - * The decoder algorithm initialized. - * \retval #VPX_CODEC_MEM_ERROR - * Memory allocation failed. - */ - vpx_codec_err_t vpx_codec_dec_init_ver(vpx_codec_ctx_t *ctx, - vpx_codec_iface_t *iface, - vpx_codec_dec_cfg_t *cfg, - vpx_codec_flags_t flags, - int ver); - - /*!\brief Convenience macro for vpx_codec_dec_init_ver() - * - * Ensures the ABI version parameter is properly set. - */ +/*!\brief Stream properties + * + * This structure is used to query or set properties of the decoded + * stream. Algorithms may extend this structure with data specific + * to their bitstream by setting the sz member appropriately. + */ +typedef struct vpx_codec_stream_info { + unsigned int sz; /**< Size of this structure */ + unsigned int w; /**< Width (or 0 for unknown/default) */ + unsigned int h; /**< Height (or 0 for unknown/default) */ + unsigned int is_kf; /**< Current frame is a keyframe */ +} vpx_codec_stream_info_t; + +/* REQUIRED FUNCTIONS + * + * The following functions are required to be implemented for all decoders. + * They represent the base case functionality expected of all decoders. + */ + + +/*!\brief Initialization Configurations + * + * This structure is used to pass init time configuration options to the + * decoder. + */ +typedef struct vpx_codec_dec_cfg { + unsigned int threads; /**< Maximum number of threads to use, default 1 */ + unsigned int w; /**< Width */ + unsigned int h; /**< Height */ +} vpx_codec_dec_cfg_t; /**< alias for struct vpx_codec_dec_cfg */ + + +/*!\brief Initialize a decoder instance + * + * Initializes a decoder context using the given interface. Applications + * should call the vpx_codec_dec_init convenience macro instead of this + * function directly, to ensure that the ABI version number parameter + * is properly initialized. + * + * In XMA mode (activated by setting VPX_CODEC_USE_XMA in the flags + * parameter), the storage pointed to by the cfg parameter must be + * kept readable and stable until all memory maps have been set. + * + * \param[in] ctx Pointer to this instance's context. + * \param[in] iface Pointer to the algorithm interface to use. + * \param[in] cfg Configuration to use, if known. May be NULL. + * \param[in] flags Bitfield of VPX_CODEC_USE_* flags + * \param[in] ver ABI version number. Must be set to + * VPX_DECODER_ABI_VERSION + * \retval #VPX_CODEC_OK + * The decoder algorithm initialized. + * \retval #VPX_CODEC_MEM_ERROR + * Memory allocation failed. + */ +vpx_codec_err_t vpx_codec_dec_init_ver(vpx_codec_ctx_t *ctx, + vpx_codec_iface_t *iface, + vpx_codec_dec_cfg_t *cfg, + vpx_codec_flags_t flags, + int ver); + +/*!\brief Convenience macro for vpx_codec_dec_init_ver() + * + * Ensures the ABI version parameter is properly set. + */ #define vpx_codec_dec_init(ctx, iface, cfg, flags) \ vpx_codec_dec_init_ver(ctx, iface, cfg, flags, VPX_DECODER_ABI_VERSION) - /*!\brief Parse stream info from a buffer - * - * Performs high level parsing of the bitstream. Construction of a decoder - * context is not necessary. Can be used to determine if the bitstream is - * of the proper format, and to extract information from the stream. - * - * \param[in] iface Pointer to the algorithm interface - * \param[in] data Pointer to a block of data to parse - * \param[in] data_sz Size of the data buffer - * \param[in,out] si Pointer to stream info to update. The size member - * \ref MUST be properly initialized, but \ref MAY be - * clobbered by the algorithm. This parameter \ref MAY - * be NULL. - * - * \retval #VPX_CODEC_OK - * Bitstream is parsable and stream information updated - */ - vpx_codec_err_t vpx_codec_peek_stream_info(vpx_codec_iface_t *iface, - const uint8_t *data, - unsigned int data_sz, - vpx_codec_stream_info_t *si); - - - /*!\brief Return information about the current stream. - * - * Returns information about the stream that has been parsed during decoding. - * - * \param[in] ctx Pointer to this instance's context - * \param[in,out] si Pointer to stream info to update. The size member - * \ref MUST be properly initialized, but \ref MAY be - * clobbered by the algorithm. This parameter \ref MAY - * be NULL. - * - * \retval #VPX_CODEC_OK - * Bitstream is parsable and stream information updated - */ - vpx_codec_err_t vpx_codec_get_stream_info(vpx_codec_ctx_t *ctx, - vpx_codec_stream_info_t *si); - - - /*!\brief Decode data - * - * Processes a buffer of coded data. If the processing results in a new - * decoded frame becoming available, PUT_SLICE and PUT_FRAME events may be - * generated, as appropriate. Encoded data \ref MUST be passed in DTS (decode - * time stamp) order. Frames produced will always be in PTS (presentation - * time stamp) order. - * If the decoder is configured with VPX_CODEC_USE_INPUT_FRAGMENTS enabled, - * data and data_sz can contain a fragment of the encoded frame. Fragment - * \#n must contain at least partition \#n, but can also contain subsequent - * partitions (\#n+1 - \#n+i), and if so, fragments \#n+1, .., \#n+i must - * be empty. When no more data is available, this function should be called - * with NULL as data and 0 as data_sz. The memory passed to this function - * must be available until the frame has been decoded. - * - * \param[in] ctx Pointer to this instance's context - * \param[in] data Pointer to this block of new coded data. If - * NULL, a VPX_CODEC_CB_PUT_FRAME event is posted - * for the previously decoded frame. - * \param[in] data_sz Size of the coded data, in bytes. - * \param[in] user_priv Application specific data to associate with - * this frame. - * \param[in] deadline Soft deadline the decoder should attempt to meet, - * in us. Set to zero for unlimited. - * - * \return Returns #VPX_CODEC_OK if the coded data was processed completely - * and future pictures can be decoded without error. Otherwise, - * see the descriptions of the other error codes in ::vpx_codec_err_t - * for recoverability capabilities. - */ - vpx_codec_err_t vpx_codec_decode(vpx_codec_ctx_t *ctx, - const uint8_t *data, - unsigned int data_sz, - void *user_priv, - long deadline); - - - /*!\brief Decoded frames iterator - * - * Iterates over a list of the frames available for display. The iterator - * storage should be initialized to NULL to start the iteration. Iteration is - * complete when this function returns NULL. - * - * The list of available frames becomes valid upon completion of the - * vpx_codec_decode call, and remains valid until the next call to vpx_codec_decode. - * - * \param[in] ctx Pointer to this instance's context - * \param[in,out] iter Iterator storage, initialized to NULL - * - * \return Returns a pointer to an image, if one is ready for display. Frames - * produced will always be in PTS (presentation time stamp) order. - */ - vpx_image_t *vpx_codec_get_frame(vpx_codec_ctx_t *ctx, - vpx_codec_iter_t *iter); - - - /*!\defgroup cap_put_frame Frame-Based Decoding Functions - * - * The following functions are required to be implemented for all decoders - * that advertise the VPX_CODEC_CAP_PUT_FRAME capability. Calling these functions - * for codecs that don't advertise this capability will result in an error - * code being returned, usually VPX_CODEC_ERROR - * @{ - */ - - /*!\brief put frame callback prototype - * - * This callback is invoked by the decoder to notify the application of - * the availability of decoded image data. - */ - typedef void (*vpx_codec_put_frame_cb_fn_t)(void *user_priv, - const vpx_image_t *img); - - - /*!\brief Register for notification of frame completion. - * - * Registers a given function to be called when a decoded frame is - * available. - * - * \param[in] ctx Pointer to this instance's context - * \param[in] cb Pointer to the callback function - * \param[in] user_priv User's private data - * - * \retval #VPX_CODEC_OK - * Callback successfully registered. - * \retval #VPX_CODEC_ERROR - * Decoder context not initialized, or algorithm not capable of - * posting slice completion. - */ - vpx_codec_err_t vpx_codec_register_put_frame_cb(vpx_codec_ctx_t *ctx, - vpx_codec_put_frame_cb_fn_t cb, - void *user_priv); - - - /*!@} - end defgroup cap_put_frame */ - - /*!\defgroup cap_put_slice Slice-Based Decoding Functions - * - * The following functions are required to be implemented for all decoders - * that advertise the VPX_CODEC_CAP_PUT_SLICE capability. Calling these functions - * for codecs that don't advertise this capability will result in an error - * code being returned, usually VPX_CODEC_ERROR - * @{ - */ - - /*!\brief put slice callback prototype - * - * This callback is invoked by the decoder to notify the application of - * the availability of partially decoded image data. The - */ - typedef void (*vpx_codec_put_slice_cb_fn_t)(void *user_priv, - const vpx_image_t *img, - const vpx_image_rect_t *valid, - const vpx_image_rect_t *update); - - - /*!\brief Register for notification of slice completion. - * - * Registers a given function to be called when a decoded slice is - * available. - * - * \param[in] ctx Pointer to this instance's context - * \param[in] cb Pointer to the callback function - * \param[in] user_priv User's private data - * - * \retval #VPX_CODEC_OK - * Callback successfully registered. - * \retval #VPX_CODEC_ERROR - * Decoder context not initialized, or algorithm not capable of - * posting slice completion. - */ - vpx_codec_err_t vpx_codec_register_put_slice_cb(vpx_codec_ctx_t *ctx, - vpx_codec_put_slice_cb_fn_t cb, - void *user_priv); - - - /*!@} - end defgroup cap_put_slice*/ - - /*!@} - end defgroup decoder*/ +/*!\brief Parse stream info from a buffer + * + * Performs high level parsing of the bitstream. Construction of a decoder + * context is not necessary. Can be used to determine if the bitstream is + * of the proper format, and to extract information from the stream. + * + * \param[in] iface Pointer to the algorithm interface + * \param[in] data Pointer to a block of data to parse + * \param[in] data_sz Size of the data buffer + * \param[in,out] si Pointer to stream info to update. The size member + * \ref MUST be properly initialized, but \ref MAY be + * clobbered by the algorithm. This parameter \ref MAY + * be NULL. + * + * \retval #VPX_CODEC_OK + * Bitstream is parsable and stream information updated + */ +vpx_codec_err_t vpx_codec_peek_stream_info(vpx_codec_iface_t *iface, + const uint8_t *data, + unsigned int data_sz, + vpx_codec_stream_info_t *si); + + +/*!\brief Return information about the current stream. + * + * Returns information about the stream that has been parsed during decoding. + * + * \param[in] ctx Pointer to this instance's context + * \param[in,out] si Pointer to stream info to update. The size member + * \ref MUST be properly initialized, but \ref MAY be + * clobbered by the algorithm. This parameter \ref MAY + * be NULL. + * + * \retval #VPX_CODEC_OK + * Bitstream is parsable and stream information updated + */ +vpx_codec_err_t vpx_codec_get_stream_info(vpx_codec_ctx_t *ctx, + vpx_codec_stream_info_t *si); + + +/*!\brief Decode data + * + * Processes a buffer of coded data. If the processing results in a new + * decoded frame becoming available, PUT_SLICE and PUT_FRAME events may be + * generated, as appropriate. Encoded data \ref MUST be passed in DTS (decode + * time stamp) order. Frames produced will always be in PTS (presentation + * time stamp) order. + * If the decoder is configured with VPX_CODEC_USE_INPUT_FRAGMENTS enabled, + * data and data_sz can contain a fragment of the encoded frame. Fragment + * \#n must contain at least partition \#n, but can also contain subsequent + * partitions (\#n+1 - \#n+i), and if so, fragments \#n+1, .., \#n+i must + * be empty. When no more data is available, this function should be called + * with NULL as data and 0 as data_sz. The memory passed to this function + * must be available until the frame has been decoded. + * + * \param[in] ctx Pointer to this instance's context + * \param[in] data Pointer to this block of new coded data. If + * NULL, a VPX_CODEC_CB_PUT_FRAME event is posted + * for the previously decoded frame. + * \param[in] data_sz Size of the coded data, in bytes. + * \param[in] user_priv Application specific data to associate with + * this frame. + * \param[in] deadline Soft deadline the decoder should attempt to meet, + * in us. Set to zero for unlimited. + * + * \return Returns #VPX_CODEC_OK if the coded data was processed completely + * and future pictures can be decoded without error. Otherwise, + * see the descriptions of the other error codes in ::vpx_codec_err_t + * for recoverability capabilities. + */ +vpx_codec_err_t vpx_codec_decode(vpx_codec_ctx_t *ctx, + const uint8_t *data, + unsigned int data_sz, + void *user_priv, + long deadline); + + +/*!\brief Decoded frames iterator + * + * Iterates over a list of the frames available for display. The iterator + * storage should be initialized to NULL to start the iteration. Iteration is + * complete when this function returns NULL. + * + * The list of available frames becomes valid upon completion of the + * vpx_codec_decode call, and remains valid until the next call to vpx_codec_decode. + * + * \param[in] ctx Pointer to this instance's context + * \param[in,out] iter Iterator storage, initialized to NULL + * + * \return Returns a pointer to an image, if one is ready for display. Frames + * produced will always be in PTS (presentation time stamp) order. + */ +vpx_image_t *vpx_codec_get_frame(vpx_codec_ctx_t *ctx, + vpx_codec_iter_t *iter); + + +/*!\defgroup cap_put_frame Frame-Based Decoding Functions + * + * The following functions are required to be implemented for all decoders + * that advertise the VPX_CODEC_CAP_PUT_FRAME capability. Calling these functions + * for codecs that don't advertise this capability will result in an error + * code being returned, usually VPX_CODEC_ERROR + * @{ + */ + +/*!\brief put frame callback prototype + * + * This callback is invoked by the decoder to notify the application of + * the availability of decoded image data. + */ +typedef void (*vpx_codec_put_frame_cb_fn_t)(void *user_priv, + const vpx_image_t *img); + + +/*!\brief Register for notification of frame completion. + * + * Registers a given function to be called when a decoded frame is + * available. + * + * \param[in] ctx Pointer to this instance's context + * \param[in] cb Pointer to the callback function + * \param[in] user_priv User's private data + * + * \retval #VPX_CODEC_OK + * Callback successfully registered. + * \retval #VPX_CODEC_ERROR + * Decoder context not initialized, or algorithm not capable of + * posting slice completion. + */ +vpx_codec_err_t vpx_codec_register_put_frame_cb(vpx_codec_ctx_t *ctx, + vpx_codec_put_frame_cb_fn_t cb, + void *user_priv); + + +/*!@} - end defgroup cap_put_frame */ + +/*!\defgroup cap_put_slice Slice-Based Decoding Functions + * + * The following functions are required to be implemented for all decoders + * that advertise the VPX_CODEC_CAP_PUT_SLICE capability. Calling these functions + * for codecs that don't advertise this capability will result in an error + * code being returned, usually VPX_CODEC_ERROR + * @{ + */ + +/*!\brief put slice callback prototype + * + * This callback is invoked by the decoder to notify the application of + * the availability of partially decoded image data. The + */ +typedef void (*vpx_codec_put_slice_cb_fn_t)(void *user_priv, + const vpx_image_t *img, + const vpx_image_rect_t *valid, + const vpx_image_rect_t *update); + + +/*!\brief Register for notification of slice completion. + * + * Registers a given function to be called when a decoded slice is + * available. + * + * \param[in] ctx Pointer to this instance's context + * \param[in] cb Pointer to the callback function + * \param[in] user_priv User's private data + * + * \retval #VPX_CODEC_OK + * Callback successfully registered. + * \retval #VPX_CODEC_ERROR + * Decoder context not initialized, or algorithm not capable of + * posting slice completion. + */ +vpx_codec_err_t vpx_codec_register_put_slice_cb(vpx_codec_ctx_t *ctx, + vpx_codec_put_slice_cb_fn_t cb, + void *user_priv); + + +/*!@} - end defgroup cap_put_slice*/ + +/*!@} - end defgroup decoder*/ #endif diff --git a/thirdparties/mac/include/vpx/vpx_decoder_compat.h b/thirdparties/mac/include/vpx/vpx_decoder_compat.h index 8adc1b9..13046e1 100755 --- a/thirdparties/mac/include/vpx/vpx_decoder_compat.h +++ b/thirdparties/mac/include/vpx/vpx_decoder_compat.h @@ -30,555 +30,552 @@ extern "C" { #ifndef VPX_DECODER_COMPAT_H #define VPX_DECODER_COMPAT_H - /*!\brief Decoder algorithm return codes */ - typedef enum { - /*!\brief Operation completed without error */ - VPX_DEC_OK = VPX_CODEC_OK, - - /*!\brief Unspecified error */ - VPX_DEC_ERROR = VPX_CODEC_ERROR, - - /*!\brief Memory operation failed */ - VPX_DEC_MEM_ERROR = VPX_CODEC_MEM_ERROR, - - /*!\brief ABI version mismatch */ - VPX_DEC_ABI_MISMATCH = VPX_CODEC_ABI_MISMATCH, - - /*!\brief The given bitstream is not supported. - * - * The bitstream was unable to be parsed at the highest level. The decoder - * is unable to proceed. This error \ref SHOULD be treated as fatal to the - * stream. */ - VPX_DEC_UNSUP_BITSTREAM = VPX_CODEC_UNSUP_BITSTREAM, - - /*!\brief Encoded bitstream uses an unsupported feature - * - * The decoder does not implement a feature required by the encoder. This - * return code should only be used for features that prevent future - * pictures from being properly decoded. This error \ref MAY be treated as - * fatal to the stream or \ref MAY be treated as fatal to the current GOP. - */ - VPX_DEC_UNSUP_FEATURE = VPX_CODEC_UNSUP_FEATURE, - - /*!\brief The coded data for this stream is corrupt or incomplete - * - * There was a problem decoding the current frame. This return code - * should only be used for failures that prevent future pictures from - * being properly decoded. This error \ref MAY be treated as fatal to the - * stream or \ref MAY be treated as fatal to the current GOP. If decoding - * is continued for the current GOP, artifacts may be present. - */ - VPX_DEC_CORRUPT_FRAME = VPX_CODEC_CORRUPT_FRAME, - - /*!\brief An application-supplied parameter is not valid. - * - */ - VPX_DEC_INVALID_PARAM = VPX_CODEC_INVALID_PARAM, - - /*!\brief An iterator reached the end of list. - * - */ - VPX_DEC_LIST_END = VPX_CODEC_LIST_END - - } - vpx_dec_err_t; - - /*! \brief Decoder capabilities bitfield +/*!\brief Decoder algorithm return codes */ +typedef enum { + /*!\brief Operation completed without error */ + VPX_DEC_OK = VPX_CODEC_OK, + + /*!\brief Unspecified error */ + VPX_DEC_ERROR = VPX_CODEC_ERROR, + + /*!\brief Memory operation failed */ + VPX_DEC_MEM_ERROR = VPX_CODEC_MEM_ERROR, + + /*!\brief ABI version mismatch */ + VPX_DEC_ABI_MISMATCH = VPX_CODEC_ABI_MISMATCH, + + /*!\brief The given bitstream is not supported. + * + * The bitstream was unable to be parsed at the highest level. The decoder + * is unable to proceed. This error \ref SHOULD be treated as fatal to the + * stream. */ + VPX_DEC_UNSUP_BITSTREAM = VPX_CODEC_UNSUP_BITSTREAM, + + /*!\brief Encoded bitstream uses an unsupported feature + * + * The decoder does not implement a feature required by the encoder. This + * return code should only be used for features that prevent future + * pictures from being properly decoded. This error \ref MAY be treated as + * fatal to the stream or \ref MAY be treated as fatal to the current GOP. + */ + VPX_DEC_UNSUP_FEATURE = VPX_CODEC_UNSUP_FEATURE, + + /*!\brief The coded data for this stream is corrupt or incomplete * - * Each decoder advertises the capabilities it supports as part of its - * ::vpx_dec_iface_t interface structure. Capabilities are extra interfaces - * or functionality, and are not required to be supported by a decoder. + * There was a problem decoding the current frame. This return code + * should only be used for failures that prevent future pictures from + * being properly decoded. This error \ref MAY be treated as fatal to the + * stream or \ref MAY be treated as fatal to the current GOP. If decoding + * is continued for the current GOP, artifacts may be present. + */ + VPX_DEC_CORRUPT_FRAME = VPX_CODEC_CORRUPT_FRAME, + + /*!\brief An application-supplied parameter is not valid. + * + */ + VPX_DEC_INVALID_PARAM = VPX_CODEC_INVALID_PARAM, + + /*!\brief An iterator reached the end of list. * - * The available flags are specified by VPX_DEC_CAP_* defines. */ - typedef int vpx_dec_caps_t; + VPX_DEC_LIST_END = VPX_CODEC_LIST_END + +} +vpx_dec_err_t; + +/*! \brief Decoder capabilities bitfield + * + * Each decoder advertises the capabilities it supports as part of its + * ::vpx_dec_iface_t interface structure. Capabilities are extra interfaces + * or functionality, and are not required to be supported by a decoder. + * + * The available flags are specified by VPX_DEC_CAP_* defines. + */ +typedef int vpx_dec_caps_t; #define VPX_DEC_CAP_PUT_SLICE 0x0001 /**< Will issue put_slice callbacks */ #define VPX_DEC_CAP_PUT_FRAME 0x0002 /**< Will issue put_frame callbacks */ #define VPX_DEC_CAP_XMA 0x0004 /**< Supports eXternal Memory Allocation */ - /*!\brief Stream properties - * - * This structure is used to query or set properties of the decoded - * stream. Algorithms may extend this structure with data specific - * to their bitstream by setting the sz member appropriately. - */ +/*!\brief Stream properties + * + * This structure is used to query or set properties of the decoded + * stream. Algorithms may extend this structure with data specific + * to their bitstream by setting the sz member appropriately. + */ #if 1 - typedef vpx_codec_stream_info_t vpx_dec_stream_info_t; +typedef vpx_codec_stream_info_t vpx_dec_stream_info_t; #else - typedef struct - { - unsigned int sz; /**< Size of this structure */ - unsigned int w; /**< Width (or 0 for unknown/default) */ - unsigned int h; /**< Height (or 0 for unknown/default) */ - unsigned int is_kf; /**< Current frame is a keyframe */ - } vpx_dec_stream_info_t; +typedef struct { + unsigned int sz; /**< Size of this structure */ + unsigned int w; /**< Width (or 0 for unknown/default) */ + unsigned int h; /**< Height (or 0 for unknown/default) */ + unsigned int is_kf; /**< Current frame is a keyframe */ +} vpx_dec_stream_info_t; #endif - /*!\brief Decoder interface structure. - * - * Contains function pointers and other data private to the decoder - * implementation. This structure is opaque to the application. - */ - typedef const struct vpx_codec_iface vpx_dec_iface_t; - typedef struct vpx_codec_priv vpx_dec_priv_t; +/*!\brief Decoder interface structure. + * + * Contains function pointers and other data private to the decoder + * implementation. This structure is opaque to the application. + */ +typedef const struct vpx_codec_iface vpx_dec_iface_t; +typedef struct vpx_codec_priv vpx_dec_priv_t; - /*!\brief Iterator - * - * Opaque storage used for iterating over lists. - */ - typedef vpx_codec_iter_t vpx_dec_iter_t; +/*!\brief Iterator + * + * Opaque storage used for iterating over lists. + */ +typedef vpx_codec_iter_t vpx_dec_iter_t; - /*!\brief Decoder context structure - * - * All decoders \ref MUST support this context structure fully. In general, - * this data should be considered private to the decoder algorithm, and - * not be manipulated or examined by the calling application. Applications - * may reference the 'name' member to get a printable description of the - * algorithm. - */ +/*!\brief Decoder context structure + * + * All decoders \ref MUST support this context structure fully. In general, + * this data should be considered private to the decoder algorithm, and + * not be manipulated or examined by the calling application. Applications + * may reference the 'name' member to get a printable description of the + * algorithm. + */ #if 1 - typedef vpx_codec_ctx_t vpx_dec_ctx_t; +typedef vpx_codec_ctx_t vpx_dec_ctx_t; #else - typedef struct - { - const char *name; /**< Printable interface name */ - vpx_dec_iface_t *iface; /**< Interface pointers */ - vpx_dec_err_t err; /**< Last returned error */ - vpx_dec_priv_t *priv; /**< Algorithm private storage */ - } vpx_dec_ctx_t; +typedef struct { + const char *name; /**< Printable interface name */ + vpx_dec_iface_t *iface; /**< Interface pointers */ + vpx_dec_err_t err; /**< Last returned error */ + vpx_dec_priv_t *priv; /**< Algorithm private storage */ +} vpx_dec_ctx_t; #endif - /*!\brief Return the build configuration - * - * Returns a printable string containing an encoded version of the build - * configuration. This may be useful to vpx support. - * - */ - const char *vpx_dec_build_config(void) DEPRECATED; +/*!\brief Return the build configuration + * + * Returns a printable string containing an encoded version of the build + * configuration. This may be useful to vpx support. + * + */ +const char *vpx_dec_build_config(void) DEPRECATED; - /*!\brief Return the name for a given interface - * - * Returns a human readable string for name of the given decoder interface. - * - * \param[in] iface Interface pointer - * - */ - const char *vpx_dec_iface_name(vpx_dec_iface_t *iface) DEPRECATED; +/*!\brief Return the name for a given interface + * + * Returns a human readable string for name of the given decoder interface. + * + * \param[in] iface Interface pointer + * + */ +const char *vpx_dec_iface_name(vpx_dec_iface_t *iface) DEPRECATED; - /*!\brief Convert error number to printable string - * - * Returns a human readable string for the last error returned by the - * algorithm. The returned error will be one line and will not contain - * any newline characters. - * - * - * \param[in] err Error number. - * - */ - const char *vpx_dec_err_to_string(vpx_dec_err_t err) DEPRECATED; +/*!\brief Convert error number to printable string + * + * Returns a human readable string for the last error returned by the + * algorithm. The returned error will be one line and will not contain + * any newline characters. + * + * + * \param[in] err Error number. + * + */ +const char *vpx_dec_err_to_string(vpx_dec_err_t err) DEPRECATED; - /*!\brief Retrieve error synopsis for decoder context - * - * Returns a human readable string for the last error returned by the - * algorithm. The returned error will be one line and will not contain - * any newline characters. - * - * - * \param[in] ctx Pointer to this instance's context. - * - */ - const char *vpx_dec_error(vpx_dec_ctx_t *ctx) DEPRECATED; +/*!\brief Retrieve error synopsis for decoder context + * + * Returns a human readable string for the last error returned by the + * algorithm. The returned error will be one line and will not contain + * any newline characters. + * + * + * \param[in] ctx Pointer to this instance's context. + * + */ +const char *vpx_dec_error(vpx_dec_ctx_t *ctx) DEPRECATED; - /*!\brief Retrieve detailed error information for decoder context - * - * Returns a human readable string providing detailed information about - * the last error. - * - * \param[in] ctx Pointer to this instance's context. - * - * \retval NULL - * No detailed information is available. - */ - const char *vpx_dec_error_detail(vpx_dec_ctx_t *ctx) DEPRECATED; +/*!\brief Retrieve detailed error information for decoder context + * + * Returns a human readable string providing detailed information about + * the last error. + * + * \param[in] ctx Pointer to this instance's context. + * + * \retval NULL + * No detailed information is available. + */ +const char *vpx_dec_error_detail(vpx_dec_ctx_t *ctx) DEPRECATED; - /* REQUIRED FUNCTIONS - * - * The following functions are required to be implemented for all decoders. - * They represent the base case functionality expected of all decoders. - */ +/* REQUIRED FUNCTIONS + * + * The following functions are required to be implemented for all decoders. + * They represent the base case functionality expected of all decoders. + */ - /*!\brief Initialize a decoder instance - * - * Initializes a decoder context using the given interface. Applications - * should call the vpx_dec_init convenience macro instead of this - * function directly, to ensure that the ABI version number parameter - * is properly initialized. - * - * \param[in] ctx Pointer to this instance's context. - * \param[in] iface Pointer to the algorithm interface to use. - * \param[in] ver ABI version number. Must be set to - * VPX_DECODER_ABI_VERSION - * \retval #VPX_DEC_OK - * The decoder algorithm initialized. - * \retval #VPX_DEC_MEM_ERROR - * Memory allocation failed. - */ - vpx_dec_err_t vpx_dec_init_ver(vpx_dec_ctx_t *ctx, - vpx_dec_iface_t *iface, - int ver) DEPRECATED; +/*!\brief Initialize a decoder instance + * + * Initializes a decoder context using the given interface. Applications + * should call the vpx_dec_init convenience macro instead of this + * function directly, to ensure that the ABI version number parameter + * is properly initialized. + * + * \param[in] ctx Pointer to this instance's context. + * \param[in] iface Pointer to the algorithm interface to use. + * \param[in] ver ABI version number. Must be set to + * VPX_DECODER_ABI_VERSION + * \retval #VPX_DEC_OK + * The decoder algorithm initialized. + * \retval #VPX_DEC_MEM_ERROR + * Memory allocation failed. + */ +vpx_dec_err_t vpx_dec_init_ver(vpx_dec_ctx_t *ctx, + vpx_dec_iface_t *iface, + int ver) DEPRECATED; #define vpx_dec_init(ctx, iface) \ vpx_dec_init_ver(ctx, iface, VPX_DECODER_ABI_VERSION) - /*!\brief Destroy a decoder instance - * - * Destroys a decoder context, freeing any associated memory buffers. - * - * \param[in] ctx Pointer to this instance's context - * - * \retval #VPX_DEC_OK - * The decoder algorithm initialized. - * \retval #VPX_DEC_MEM_ERROR - * Memory allocation failed. - */ - vpx_dec_err_t vpx_dec_destroy(vpx_dec_ctx_t *ctx) DEPRECATED; +/*!\brief Destroy a decoder instance + * + * Destroys a decoder context, freeing any associated memory buffers. + * + * \param[in] ctx Pointer to this instance's context + * + * \retval #VPX_DEC_OK + * The decoder algorithm initialized. + * \retval #VPX_DEC_MEM_ERROR + * Memory allocation failed. + */ +vpx_dec_err_t vpx_dec_destroy(vpx_dec_ctx_t *ctx) DEPRECATED; - /*!\brief Get the capabilities of an algorithm. - * - * Retrieves the capabilities bitfield from the algorithm's interface. - * - * \param[in] iface Pointer to the algorithm interface - * - */ - vpx_dec_caps_t vpx_dec_get_caps(vpx_dec_iface_t *iface) DEPRECATED; +/*!\brief Get the capabilities of an algorithm. + * + * Retrieves the capabilities bitfield from the algorithm's interface. + * + * \param[in] iface Pointer to the algorithm interface + * + */ +vpx_dec_caps_t vpx_dec_get_caps(vpx_dec_iface_t *iface) DEPRECATED; - /*!\brief Parse stream info from a buffer - * - * Performs high level parsing of the bitstream. Construction of a decoder - * context is not necessary. Can be used to determine if the bitstream is - * of the proper format, and to extract information from the stream. - * - * \param[in] iface Pointer to the algorithm interface - * \param[in] data Pointer to a block of data to parse - * \param[in] data_sz Size of the data buffer - * \param[in,out] si Pointer to stream info to update. The size member - * \ref MUST be properly initialized, but \ref MAY be - * clobbered by the algorithm. This parameter \ref MAY - * be NULL. - * - * \retval #VPX_DEC_OK - * Bitstream is parsable and stream information updated - */ - vpx_dec_err_t vpx_dec_peek_stream_info(vpx_dec_iface_t *iface, - const uint8_t *data, - unsigned int data_sz, - vpx_dec_stream_info_t *si) DEPRECATED; +/*!\brief Parse stream info from a buffer + * + * Performs high level parsing of the bitstream. Construction of a decoder + * context is not necessary. Can be used to determine if the bitstream is + * of the proper format, and to extract information from the stream. + * + * \param[in] iface Pointer to the algorithm interface + * \param[in] data Pointer to a block of data to parse + * \param[in] data_sz Size of the data buffer + * \param[in,out] si Pointer to stream info to update. The size member + * \ref MUST be properly initialized, but \ref MAY be + * clobbered by the algorithm. This parameter \ref MAY + * be NULL. + * + * \retval #VPX_DEC_OK + * Bitstream is parsable and stream information updated + */ +vpx_dec_err_t vpx_dec_peek_stream_info(vpx_dec_iface_t *iface, + const uint8_t *data, + unsigned int data_sz, + vpx_dec_stream_info_t *si) DEPRECATED; - /*!\brief Return information about the current stream. - * - * Returns information about the stream that has been parsed during decoding. - * - * \param[in] ctx Pointer to this instance's context - * \param[in,out] si Pointer to stream info to update. The size member - * \ref MUST be properly initialized, but \ref MAY be - * clobbered by the algorithm. This parameter \ref MAY - * be NULL. - * - * \retval #VPX_DEC_OK - * Bitstream is parsable and stream information updated - */ - vpx_dec_err_t vpx_dec_get_stream_info(vpx_dec_ctx_t *ctx, - vpx_dec_stream_info_t *si) DEPRECATED; +/*!\brief Return information about the current stream. + * + * Returns information about the stream that has been parsed during decoding. + * + * \param[in] ctx Pointer to this instance's context + * \param[in,out] si Pointer to stream info to update. The size member + * \ref MUST be properly initialized, but \ref MAY be + * clobbered by the algorithm. This parameter \ref MAY + * be NULL. + * + * \retval #VPX_DEC_OK + * Bitstream is parsable and stream information updated + */ +vpx_dec_err_t vpx_dec_get_stream_info(vpx_dec_ctx_t *ctx, + vpx_dec_stream_info_t *si) DEPRECATED; - /*!\brief Control algorithm - * - * This function is used to exchange algorithm specific data with the decoder - * instance. This can be used to implement features specific to a particular - * algorithm. - * - * This wrapper function dispatches the request to the helper function - * associated with the given ctrl_id. It tries to call this function - * transparently, but will return #VPX_DEC_ERROR if the request could not - * be dispatched. - * - * \param[in] ctx Pointer to this instance's context - * \param[in] ctrl_id Algorithm specific control identifier - * \param[in,out] data Data to exchange with algorithm instance. - * - * \retval #VPX_DEC_OK - * The control request was processed. - * \retval #VPX_DEC_ERROR - * The control request was not processed. - * \retval #VPX_DEC_INVALID_PARAM - * The data was not valid. - */ - vpx_dec_err_t vpx_dec_control(vpx_dec_ctx_t *ctx, - int ctrl_id, - void *data) DEPRECATED; +/*!\brief Control algorithm + * + * This function is used to exchange algorithm specific data with the decoder + * instance. This can be used to implement features specific to a particular + * algorithm. + * + * This wrapper function dispatches the request to the helper function + * associated with the given ctrl_id. It tries to call this function + * transparently, but will return #VPX_DEC_ERROR if the request could not + * be dispatched. + * + * \param[in] ctx Pointer to this instance's context + * \param[in] ctrl_id Algorithm specific control identifier + * \param[in,out] data Data to exchange with algorithm instance. + * + * \retval #VPX_DEC_OK + * The control request was processed. + * \retval #VPX_DEC_ERROR + * The control request was not processed. + * \retval #VPX_DEC_INVALID_PARAM + * The data was not valid. + */ +vpx_dec_err_t vpx_dec_control(vpx_dec_ctx_t *ctx, + int ctrl_id, + void *data) DEPRECATED; - /*!\brief Decode data - * - * Processes a buffer of coded data. If the processing results in a new - * decoded frame becoming available, #VPX_DEC_CB_PUT_SLICE and - * #VPX_DEC_CB_PUT_FRAME events may be generated, as appropriate. Encoded data - * \ref MUST be passed in DTS (decode time stamp) order. Frames produced will - * always be in PTS (presentation time stamp) order. - * - * \param[in] ctx Pointer to this instance's context - * \param[in] data Pointer to this block of new coded data. If - * NULL, a VPX_DEC_CB_PUT_FRAME event is posted - * for the previously decoded frame. - * \param[in] data_sz Size of the coded data, in bytes. - * \param[in] user_priv Application specific data to associate with - * this frame. - * \param[in] rel_pts PTS relative to the previous frame, in us. If - * unknown or unavailable, set to zero. - * - * \return Returns #VPX_DEC_OK if the coded data was processed completely - * and future pictures can be decoded without error. Otherwise, - * see the descriptions of the other error codes in ::vpx_dec_err_t - * for recoverability capabilities. - */ - vpx_dec_err_t vpx_dec_decode(vpx_dec_ctx_t *ctx, - uint8_t *data, - unsigned int data_sz, - void *user_priv, - int rel_pts) DEPRECATED; +/*!\brief Decode data + * + * Processes a buffer of coded data. If the processing results in a new + * decoded frame becoming available, #VPX_DEC_CB_PUT_SLICE and + * #VPX_DEC_CB_PUT_FRAME events may be generated, as appropriate. Encoded data + * \ref MUST be passed in DTS (decode time stamp) order. Frames produced will + * always be in PTS (presentation time stamp) order. + * + * \param[in] ctx Pointer to this instance's context + * \param[in] data Pointer to this block of new coded data. If + * NULL, a VPX_DEC_CB_PUT_FRAME event is posted + * for the previously decoded frame. + * \param[in] data_sz Size of the coded data, in bytes. + * \param[in] user_priv Application specific data to associate with + * this frame. + * \param[in] rel_pts PTS relative to the previous frame, in us. If + * unknown or unavailable, set to zero. + * + * \return Returns #VPX_DEC_OK if the coded data was processed completely + * and future pictures can be decoded without error. Otherwise, + * see the descriptions of the other error codes in ::vpx_dec_err_t + * for recoverability capabilities. + */ +vpx_dec_err_t vpx_dec_decode(vpx_dec_ctx_t *ctx, + uint8_t *data, + unsigned int data_sz, + void *user_priv, + int rel_pts) DEPRECATED; - /*!\brief Decoded frames iterator - * - * Iterates over a list of the frames available for display. The iterator - * storage should be initialized to NULL to start the iteration. Iteration is - * complete when this function returns NULL. - * - * The list of available frames becomes valid upon completion of the - * vpx_dec_decode call, and remains valid until the next call to vpx_dec_decode. - * - * \param[in] ctx Pointer to this instance's context - * \param[in out] iter Iterator storage, initialized to NULL - * - * \return Returns a pointer to an image, if one is ready for display. Frames - * produced will always be in PTS (presentation time stamp) order. - */ - vpx_image_t *vpx_dec_get_frame(vpx_dec_ctx_t *ctx, - vpx_dec_iter_t *iter) DEPRECATED; +/*!\brief Decoded frames iterator + * + * Iterates over a list of the frames available for display. The iterator + * storage should be initialized to NULL to start the iteration. Iteration is + * complete when this function returns NULL. + * + * The list of available frames becomes valid upon completion of the + * vpx_dec_decode call, and remains valid until the next call to vpx_dec_decode. + * + * \param[in] ctx Pointer to this instance's context + * \param[in out] iter Iterator storage, initialized to NULL + * + * \return Returns a pointer to an image, if one is ready for display. Frames + * produced will always be in PTS (presentation time stamp) order. + */ +vpx_image_t *vpx_dec_get_frame(vpx_dec_ctx_t *ctx, + vpx_dec_iter_t *iter) DEPRECATED; - /*!\defgroup cap_put_frame Frame-Based Decoding Functions - * - * The following functions are required to be implemented for all decoders - * that advertise the VPX_DEC_CAP_PUT_FRAME capability. Calling these functions - * for codecs that don't advertise this capability will result in an error - * code being returned, usually VPX_DEC_ERROR - * @{ - */ +/*!\defgroup cap_put_frame Frame-Based Decoding Functions + * + * The following functions are required to be implemented for all decoders + * that advertise the VPX_DEC_CAP_PUT_FRAME capability. Calling these functions + * for codecs that don't advertise this capability will result in an error + * code being returned, usually VPX_DEC_ERROR + * @{ + */ - /*!\brief put frame callback prototype - * - * This callback is invoked by the decoder to notify the application of - * the availability of decoded image data. - */ - typedef void (*vpx_dec_put_frame_cb_fn_t)(void *user_priv, - const vpx_image_t *img); +/*!\brief put frame callback prototype + * + * This callback is invoked by the decoder to notify the application of + * the availability of decoded image data. + */ +typedef void (*vpx_dec_put_frame_cb_fn_t)(void *user_priv, + const vpx_image_t *img); - /*!\brief Register for notification of frame completion. - * - * Registers a given function to be called when a decoded frame is - * available. - * - * \param[in] ctx Pointer to this instance's context - * \param[in] cb Pointer to the callback function - * \param[in] user_priv User's private data - * - * \retval #VPX_DEC_OK - * Callback successfully registered. - * \retval #VPX_DEC_ERROR - * Decoder context not initialized, or algorithm not capable of - * posting slice completion. - */ - vpx_dec_err_t vpx_dec_register_put_frame_cb(vpx_dec_ctx_t *ctx, - vpx_dec_put_frame_cb_fn_t cb, - void *user_priv) DEPRECATED; +/*!\brief Register for notification of frame completion. + * + * Registers a given function to be called when a decoded frame is + * available. + * + * \param[in] ctx Pointer to this instance's context + * \param[in] cb Pointer to the callback function + * \param[in] user_priv User's private data + * + * \retval #VPX_DEC_OK + * Callback successfully registered. + * \retval #VPX_DEC_ERROR + * Decoder context not initialized, or algorithm not capable of + * posting slice completion. + */ +vpx_dec_err_t vpx_dec_register_put_frame_cb(vpx_dec_ctx_t *ctx, + vpx_dec_put_frame_cb_fn_t cb, + void *user_priv) DEPRECATED; - /*!@} - end defgroup cap_put_frame */ +/*!@} - end defgroup cap_put_frame */ - /*!\defgroup cap_put_slice Slice-Based Decoding Functions - * - * The following functions are required to be implemented for all decoders - * that advertise the VPX_DEC_CAP_PUT_SLICE capability. Calling these functions - * for codecs that don't advertise this capability will result in an error - * code being returned, usually VPX_DEC_ERROR - * @{ - */ +/*!\defgroup cap_put_slice Slice-Based Decoding Functions + * + * The following functions are required to be implemented for all decoders + * that advertise the VPX_DEC_CAP_PUT_SLICE capability. Calling these functions + * for codecs that don't advertise this capability will result in an error + * code being returned, usually VPX_DEC_ERROR + * @{ + */ - /*!\brief put slice callback prototype - * - * This callback is invoked by the decoder to notify the application of - * the availability of partially decoded image data. The - */ - typedef void (*vpx_dec_put_slice_cb_fn_t)(void *user_priv, - const vpx_image_t *img, - const vpx_image_rect_t *valid, - const vpx_image_rect_t *update); +/*!\brief put slice callback prototype + * + * This callback is invoked by the decoder to notify the application of + * the availability of partially decoded image data. The + */ +typedef void (*vpx_dec_put_slice_cb_fn_t)(void *user_priv, + const vpx_image_t *img, + const vpx_image_rect_t *valid, + const vpx_image_rect_t *update); - /*!\brief Register for notification of slice completion. - * - * Registers a given function to be called when a decoded slice is - * available. - * - * \param[in] ctx Pointer to this instance's context - * \param[in] cb Pointer to the callback function - * \param[in] user_priv User's private data - * - * \retval #VPX_DEC_OK - * Callback successfully registered. - * \retval #VPX_DEC_ERROR - * Decoder context not initialized, or algorithm not capable of - * posting slice completion. - */ - vpx_dec_err_t vpx_dec_register_put_slice_cb(vpx_dec_ctx_t *ctx, - vpx_dec_put_slice_cb_fn_t cb, - void *user_priv) DEPRECATED; +/*!\brief Register for notification of slice completion. + * + * Registers a given function to be called when a decoded slice is + * available. + * + * \param[in] ctx Pointer to this instance's context + * \param[in] cb Pointer to the callback function + * \param[in] user_priv User's private data + * + * \retval #VPX_DEC_OK + * Callback successfully registered. + * \retval #VPX_DEC_ERROR + * Decoder context not initialized, or algorithm not capable of + * posting slice completion. + */ +vpx_dec_err_t vpx_dec_register_put_slice_cb(vpx_dec_ctx_t *ctx, + vpx_dec_put_slice_cb_fn_t cb, + void *user_priv) DEPRECATED; - /*!@} - end defgroup cap_put_slice*/ +/*!@} - end defgroup cap_put_slice*/ - /*!\defgroup cap_xma External Memory Allocation Functions - * - * The following functions are required to be implemented for all decoders - * that advertise the VPX_DEC_CAP_XMA capability. Calling these functions - * for codecs that don't advertise this capability will result in an error - * code being returned, usually VPX_DEC_ERROR - * @{ - */ +/*!\defgroup cap_xma External Memory Allocation Functions + * + * The following functions are required to be implemented for all decoders + * that advertise the VPX_DEC_CAP_XMA capability. Calling these functions + * for codecs that don't advertise this capability will result in an error + * code being returned, usually VPX_DEC_ERROR + * @{ + */ - /*!\brief Memory Map Entry - * - * This structure is used to contain the properties of a memory segment. It - * is populated by the decoder in the request phase, and by the calling - * application once the requested allocation has been performed. - */ +/*!\brief Memory Map Entry + * + * This structure is used to contain the properties of a memory segment. It + * is populated by the decoder in the request phase, and by the calling + * application once the requested allocation has been performed. + */ #if 1 #define VPX_DEC_MEM_ZERO 0x1 /**< Segment must be zeroed by allocation */ #define VPX_DEC_MEM_WRONLY 0x2 /**< Segment need not be readable */ #define VPX_DEC_MEM_FAST 0x4 /**< Place in fast memory, if available */ - typedef struct vpx_codec_mmap vpx_dec_mmap_t; +typedef struct vpx_codec_mmap vpx_dec_mmap_t; #else - typedef struct vpx_dec_mmap - { - /* - * The following members are set by the codec when requesting a segment - */ - unsigned int id; /**< identifier for the segment's contents */ - unsigned long sz; /**< size of the segment, in bytes */ - unsigned int align; /**< required alignment of the segment, in bytes */ - unsigned int flags; /**< bitfield containing segment properties */ +typedef struct vpx_dec_mmap { + /* + * The following members are set by the codec when requesting a segment + */ + unsigned int id; /**< identifier for the segment's contents */ + unsigned long sz; /**< size of the segment, in bytes */ + unsigned int align; /**< required alignment of the segment, in bytes */ + unsigned int flags; /**< bitfield containing segment properties */ #define VPX_DEC_MEM_ZERO 0x1 /**< Segment must be zeroed by allocation */ #define VPX_DEC_MEM_WRONLY 0x2 /**< Segment need not be readable */ #define VPX_DEC_MEM_FAST 0x4 /**< Place in fast memory, if available */ - /* The following members are to be filled in by the allocation function */ - void *base; /**< pointer to the allocated segment */ - void (*dtor)(struct vpx_dec_mmap *map); /**< destructor to call */ - void *priv; /**< allocator private storage */ - } vpx_dec_mmap_t; + /* The following members are to be filled in by the allocation function */ + void *base; /**< pointer to the allocated segment */ + void (*dtor)(struct vpx_dec_mmap *map); /**< destructor to call */ + void *priv; /**< allocator private storage */ +} vpx_dec_mmap_t; #endif - /*!\brief Initialize a decoder instance in external allocation mode - * - * Initializes a decoder context using the given interface. Applications - * should call the vpx_dec_xma_init convenience macro instead of this - * function directly, to ensure that the ABI version number parameter - * is properly initialized. - * - * \param[in] ctx Pointer to this instance's context. - * \param[in] iface Pointer to the algorithm interface to use. - * \param[in] ver ABI version number. Must be set to - * VPX_DECODER_ABI_VERSION - * \retval #VPX_DEC_OK - * The decoder algorithm initialized. - * \retval #VPX_DEC_ERROR - * Decoder does not support XMA mode. - */ - vpx_dec_err_t vpx_dec_xma_init_ver(vpx_dec_ctx_t *ctx, - vpx_dec_iface_t *iface, - int ver) DEPRECATED; +/*!\brief Initialize a decoder instance in external allocation mode + * + * Initializes a decoder context using the given interface. Applications + * should call the vpx_dec_xma_init convenience macro instead of this + * function directly, to ensure that the ABI version number parameter + * is properly initialized. + * + * \param[in] ctx Pointer to this instance's context. + * \param[in] iface Pointer to the algorithm interface to use. + * \param[in] ver ABI version number. Must be set to + * VPX_DECODER_ABI_VERSION + * \retval #VPX_DEC_OK + * The decoder algorithm initialized. + * \retval #VPX_DEC_ERROR + * Decoder does not support XMA mode. + */ +vpx_dec_err_t vpx_dec_xma_init_ver(vpx_dec_ctx_t *ctx, + vpx_dec_iface_t *iface, + int ver) DEPRECATED; #define vpx_dec_xma_init(ctx, iface) \ vpx_dec_xma_init_ver(ctx, iface, VPX_DECODER_ABI_VERSION) - /*!\brief Iterate over the list of segments to allocate. - * - * Iterates over a list of the segments to allocate. The iterator storage - * should be initialized to NULL to start the iteration. Iteration is complete - * when this function returns VPX_DEC_LIST_END. The amount of memory needed to - * allocate is dependent upon the size of the encoded stream. This means that - * the stream info structure must be known at allocation time. It can be - * populated with the vpx_dec_peek_stream_info() function. In cases where the - * stream to be decoded is not available at allocation time, a fixed size must - * be requested. The decoder will not be able to decode streams larger than - * the size used at allocation time. - * - * \param[in] ctx Pointer to this instance's context. - * \param[out] mmap Pointer to the memory map entry to populate. - * \param[in] si Pointer to the stream info. - * \param[in out] iter Iterator storage, initialized to NULL - * - * \retval #VPX_DEC_OK - * The memory map entry was populated. - * \retval #VPX_DEC_ERROR - * Decoder does not support XMA mode. - * \retval #VPX_DEC_MEM_ERROR - * Unable to determine segment size from stream info. - */ - vpx_dec_err_t vpx_dec_get_mem_map(vpx_dec_ctx_t *ctx, - vpx_dec_mmap_t *mmap, - const vpx_dec_stream_info_t *si, - vpx_dec_iter_t *iter) DEPRECATED; +/*!\brief Iterate over the list of segments to allocate. + * + * Iterates over a list of the segments to allocate. The iterator storage + * should be initialized to NULL to start the iteration. Iteration is complete + * when this function returns VPX_DEC_LIST_END. The amount of memory needed to + * allocate is dependent upon the size of the encoded stream. This means that + * the stream info structure must be known at allocation time. It can be + * populated with the vpx_dec_peek_stream_info() function. In cases where the + * stream to be decoded is not available at allocation time, a fixed size must + * be requested. The decoder will not be able to decode streams larger than + * the size used at allocation time. + * + * \param[in] ctx Pointer to this instance's context. + * \param[out] mmap Pointer to the memory map entry to populate. + * \param[in] si Pointer to the stream info. + * \param[in out] iter Iterator storage, initialized to NULL + * + * \retval #VPX_DEC_OK + * The memory map entry was populated. + * \retval #VPX_DEC_ERROR + * Decoder does not support XMA mode. + * \retval #VPX_DEC_MEM_ERROR + * Unable to determine segment size from stream info. + */ +vpx_dec_err_t vpx_dec_get_mem_map(vpx_dec_ctx_t *ctx, + vpx_dec_mmap_t *mmap, + const vpx_dec_stream_info_t *si, + vpx_dec_iter_t *iter) DEPRECATED; - /*!\brief Identify allocated segments to decoder instance - * - * Stores a list of allocated segments in the decoder. Segments \ref MUST be - * passed in the order they are read from vpx_dec_get_mem_map(), but may be - * passed in groups of any size. Segments \ref MUST be set only once. The - * allocation function \ref MUST ensure that the vpx_dec_mmap_t::base member - * is non-NULL. If the segment requires cleanup handling (e.g., calling free() - * or close()) then the vpx_dec_mmap_t::dtor member \ref MUST be populated. - * - * \param[in] ctx Pointer to this instance's context. - * \param[in] mmaps Pointer to the first memory map entry in the list. - * \param[in] num_maps Number of entries being set at this time - * - * \retval #VPX_DEC_OK - * The segment was stored in the decoder context. - * \retval #VPX_DEC_ERROR - * Decoder does not support XMA mode. - * \retval #VPX_DEC_MEM_ERROR - * Segment base address was not set, or segment was already stored. +/*!\brief Identify allocated segments to decoder instance + * + * Stores a list of allocated segments in the decoder. Segments \ref MUST be + * passed in the order they are read from vpx_dec_get_mem_map(), but may be + * passed in groups of any size. Segments \ref MUST be set only once. The + * allocation function \ref MUST ensure that the vpx_dec_mmap_t::base member + * is non-NULL. If the segment requires cleanup handling (e.g., calling free() + * or close()) then the vpx_dec_mmap_t::dtor member \ref MUST be populated. + * + * \param[in] ctx Pointer to this instance's context. + * \param[in] mmaps Pointer to the first memory map entry in the list. + * \param[in] num_maps Number of entries being set at this time + * + * \retval #VPX_DEC_OK + * The segment was stored in the decoder context. + * \retval #VPX_DEC_ERROR + * Decoder does not support XMA mode. + * \retval #VPX_DEC_MEM_ERROR + * Segment base address was not set, or segment was already stored. - */ - vpx_dec_err_t vpx_dec_set_mem_map(vpx_dec_ctx_t *ctx, - vpx_dec_mmap_t *mmaps, - unsigned int num_maps) DEPRECATED; + */ +vpx_dec_err_t vpx_dec_set_mem_map(vpx_dec_ctx_t *ctx, + vpx_dec_mmap_t *mmaps, + unsigned int num_maps) DEPRECATED; - /*!@} - end defgroup cap_xma*/ - /*!@} - end defgroup decoder*/ +/*!@} - end defgroup cap_xma*/ +/*!@} - end defgroup decoder*/ #endif diff --git a/thirdparties/mac/include/vpx/vpx_encoder.h b/thirdparties/mac/include/vpx/vpx_encoder.h index 239036e..749531e 100755 --- a/thirdparties/mac/include/vpx/vpx_encoder.h +++ b/thirdparties/mac/include/vpx/vpx_encoder.h @@ -46,75 +46,74 @@ extern "C" { /*!\deprecated Use #VPX_TS_MAX_LAYERS instead. */ #define MAX_LAYERS VPX_TS_MAX_LAYERS - /*!\brief Current ABI version number - * - * \internal - * If this file is altered in any way that changes the ABI, this value - * must be bumped. Examples include, but are not limited to, changing - * types, removing or reassigning enums, adding/removing/rearranging - * fields to structures - */ +/*!\brief Current ABI version number + * + * \internal + * If this file is altered in any way that changes the ABI, this value + * must be bumped. Examples include, but are not limited to, changing + * types, removing or reassigning enums, adding/removing/rearranging + * fields to structures + */ #define VPX_ENCODER_ABI_VERSION (3 + VPX_CODEC_ABI_VERSION) /**<\hideinitializer*/ - /*! \brief Encoder capabilities bitfield - * - * Each encoder advertises the capabilities it supports as part of its - * ::vpx_codec_iface_t interface structure. Capabilities are extra - * interfaces or functionality, and are not required to be supported - * by an encoder. - * - * The available flags are specified by VPX_CODEC_CAP_* defines. - */ +/*! \brief Encoder capabilities bitfield + * + * Each encoder advertises the capabilities it supports as part of its + * ::vpx_codec_iface_t interface structure. Capabilities are extra + * interfaces or functionality, and are not required to be supported + * by an encoder. + * + * The available flags are specified by VPX_CODEC_CAP_* defines. + */ #define VPX_CODEC_CAP_PSNR 0x10000 /**< Can issue PSNR packets */ - /*! Can output one partition at a time. Each partition is returned in its - * own VPX_CODEC_CX_FRAME_PKT, with the FRAME_IS_FRAGMENT flag set for - * every partition but the last. In this mode all frames are always - * returned partition by partition. - */ +/*! Can output one partition at a time. Each partition is returned in its + * own VPX_CODEC_CX_FRAME_PKT, with the FRAME_IS_FRAGMENT flag set for + * every partition but the last. In this mode all frames are always + * returned partition by partition. + */ #define VPX_CODEC_CAP_OUTPUT_PARTITION 0x20000 - /*! \brief Initialization-time Feature Enabling - * - * Certain codec features must be known at initialization time, to allow - * for proper memory allocation. - * - * The available flags are specified by VPX_CODEC_USE_* defines. - */ +/*! \brief Initialization-time Feature Enabling + * + * Certain codec features must be known at initialization time, to allow + * for proper memory allocation. + * + * The available flags are specified by VPX_CODEC_USE_* defines. + */ #define VPX_CODEC_USE_PSNR 0x10000 /**< Calculate PSNR on each frame */ #define VPX_CODEC_USE_OUTPUT_PARTITION 0x20000 /**< Make the encoder output one partition at a time. */ - /*!\brief Generic fixed size buffer structure - * - * This structure is able to hold a reference to any fixed size buffer. - */ - typedef struct vpx_fixed_buf - { - void *buf; /**< Pointer to the data */ - size_t sz; /**< Length of the buffer, in chars */ - } vpx_fixed_buf_t; /**< alias for struct vpx_fixed_buf */ +/*!\brief Generic fixed size buffer structure + * + * This structure is able to hold a reference to any fixed size buffer. + */ +typedef struct vpx_fixed_buf { + void *buf; /**< Pointer to the data */ + size_t sz; /**< Length of the buffer, in chars */ +} vpx_fixed_buf_t; /**< alias for struct vpx_fixed_buf */ - /*!\brief Time Stamp Type - * - * An integer, which when multiplied by the stream's time base, provides - * the absolute time of a sample. - */ - typedef int64_t vpx_codec_pts_t; +/*!\brief Time Stamp Type + * + * An integer, which when multiplied by the stream's time base, provides + * the absolute time of a sample. + */ +typedef int64_t vpx_codec_pts_t; - /*!\brief Compressed Frame Flags - * - * This type represents a bitfield containing information about a compressed - * frame that may be useful to an application. The most significant 16 bits - * can be used by an algorithm to provide additional detail, for example to - * support frame types that are codec specific (MPEG-1 D-frames for example) - */ - typedef uint32_t vpx_codec_frame_flags_t; +/*!\brief Compressed Frame Flags + * + * This type represents a bitfield containing information about a compressed + * frame that may be useful to an application. The most significant 16 bits + * can be used by an algorithm to provide additional detail, for example to + * support frame types that are codec specific (MPEG-1 D-frames for example) + */ +typedef uint32_t vpx_codec_frame_flags_t; #define VPX_FRAME_IS_KEY 0x1 /**< frame is the start of a GOP */ #define VPX_FRAME_IS_DROPPABLE 0x2 /**< frame can be dropped without affecting the stream (no future frame depends on @@ -124,13 +123,13 @@ extern "C" { #define VPX_FRAME_IS_FRAGMENT 0x8 /**< this is a fragment of the encoded frame */ - /*!\brief Error Resilient flags - * - * These flags define which error resilient features to enable in the - * encoder. The flags are specified through the - * vpx_codec_enc_cfg::g_error_resilient variable. - */ - typedef uint32_t vpx_codec_er_flags_t; +/*!\brief Error Resilient flags + * + * These flags define which error resilient features to enable in the + * encoder. The flags are specified through the + * vpx_codec_enc_cfg::g_error_resilient variable. + */ +typedef uint32_t vpx_codec_er_flags_t; #define VPX_ERROR_RESILIENT_DEFAULT 0x1 /**< Improve resiliency against losses of whole frames */ #define VPX_ERROR_RESILIENT_PARTITIONS 0x2 /**< The frame partitions are @@ -142,645 +141,635 @@ extern "C" { predicition is still done over the partition boundary. */ - /*!\brief Encoder output packet variants - * - * This enumeration lists the different kinds of data packets that can be - * returned by calls to vpx_codec_get_cx_data(). Algorithms \ref MAY - * extend this list to provide additional functionality. - */ - enum vpx_codec_cx_pkt_kind - { - VPX_CODEC_CX_FRAME_PKT, /**< Compressed video frame */ - VPX_CODEC_STATS_PKT, /**< Two-pass statistics for this frame */ - VPX_CODEC_PSNR_PKT, /**< PSNR statistics for this frame */ - VPX_CODEC_CUSTOM_PKT = 256 /**< Algorithm extensions */ - }; +/*!\brief Encoder output packet variants + * + * This enumeration lists the different kinds of data packets that can be + * returned by calls to vpx_codec_get_cx_data(). Algorithms \ref MAY + * extend this list to provide additional functionality. + */ +enum vpx_codec_cx_pkt_kind { + VPX_CODEC_CX_FRAME_PKT, /**< Compressed video frame */ + VPX_CODEC_STATS_PKT, /**< Two-pass statistics for this frame */ + VPX_CODEC_PSNR_PKT, /**< PSNR statistics for this frame */ + VPX_CODEC_CUSTOM_PKT = 256 /**< Algorithm extensions */ +}; - /*!\brief Encoder output packet - * - * This structure contains the different kinds of output data the encoder - * may produce while compressing a frame. - */ - typedef struct vpx_codec_cx_pkt - { - enum vpx_codec_cx_pkt_kind kind; /**< packet variant */ - union - { - struct - { - void *buf; /**< compressed data buffer */ - size_t sz; /**< length of compressed data */ - vpx_codec_pts_t pts; /**< time stamp to show frame +/*!\brief Encoder output packet + * + * This structure contains the different kinds of output data the encoder + * may produce while compressing a frame. + */ +typedef struct vpx_codec_cx_pkt { + enum vpx_codec_cx_pkt_kind kind; /**< packet variant */ + union { + struct { + void *buf; /**< compressed data buffer */ + size_t sz; /**< length of compressed data */ + vpx_codec_pts_t pts; /**< time stamp to show frame (in timebase units) */ - unsigned long duration; /**< duration to show frame + unsigned long duration; /**< duration to show frame (in timebase units) */ - vpx_codec_frame_flags_t flags; /**< flags for this frame */ - int partition_id; /**< the partition id + vpx_codec_frame_flags_t flags; /**< flags for this frame */ + int partition_id; /**< the partition id defines the decoding order of the partitions. Only applicable when "output partition" mode is enabled. First partition has id 0.*/ - } frame; /**< data for compressed frame packet */ - struct vpx_fixed_buf twopass_stats; /**< data for two-pass packet */ - struct vpx_psnr_pkt - { - unsigned int samples[4]; /**< Number of samples, total/y/u/v */ - uint64_t sse[4]; /**< sum squared error, total/y/u/v */ - double psnr[4]; /**< PSNR, total/y/u/v */ - } psnr; /**< data for PSNR packet */ - struct vpx_fixed_buf raw; /**< data for arbitrary packets */ + } frame; /**< data for compressed frame packet */ + struct vpx_fixed_buf twopass_stats; /**< data for two-pass packet */ + struct vpx_psnr_pkt { + unsigned int samples[4]; /**< Number of samples, total/y/u/v */ + uint64_t sse[4]; /**< sum squared error, total/y/u/v */ + double psnr[4]; /**< PSNR, total/y/u/v */ + } psnr; /**< data for PSNR packet */ + struct vpx_fixed_buf raw; /**< data for arbitrary packets */ - /* This packet size is fixed to allow codecs to extend this - * interface without having to manage storage for raw packets, - * i.e., if it's smaller than 128 bytes, you can store in the - * packet list directly. - */ - char pad[128 - sizeof(enum vpx_codec_cx_pkt_kind)]; /**< fixed sz */ - } data; /**< packet data */ - } vpx_codec_cx_pkt_t; /**< alias for struct vpx_codec_cx_pkt */ + /* This packet size is fixed to allow codecs to extend this + * interface without having to manage storage for raw packets, + * i.e., if it's smaller than 128 bytes, you can store in the + * packet list directly. + */ + char pad[128 - sizeof(enum vpx_codec_cx_pkt_kind)]; /**< fixed sz */ + } data; /**< packet data */ +} vpx_codec_cx_pkt_t; /**< alias for struct vpx_codec_cx_pkt */ - /*!\brief Rational Number - * - * This structure holds a fractional value. - */ - typedef struct vpx_rational - { - int num; /**< fraction numerator */ - int den; /**< fraction denominator */ - } vpx_rational_t; /**< alias for struct vpx_rational */ +/*!\brief Rational Number + * + * This structure holds a fractional value. + */ +typedef struct vpx_rational { + int num; /**< fraction numerator */ + int den; /**< fraction denominator */ +} vpx_rational_t; /**< alias for struct vpx_rational */ - /*!\brief Multi-pass Encoding Pass */ - enum vpx_enc_pass - { - VPX_RC_ONE_PASS, /**< Single pass mode */ - VPX_RC_FIRST_PASS, /**< First pass of multi-pass mode */ - VPX_RC_LAST_PASS /**< Final pass of multi-pass mode */ - }; +/*!\brief Multi-pass Encoding Pass */ +enum vpx_enc_pass { + VPX_RC_ONE_PASS, /**< Single pass mode */ + VPX_RC_FIRST_PASS, /**< First pass of multi-pass mode */ + VPX_RC_LAST_PASS /**< Final pass of multi-pass mode */ +}; - /*!\brief Rate control mode */ - enum vpx_rc_mode - { - VPX_VBR, /**< Variable Bit Rate (VBR) mode */ - VPX_CBR, /**< Constant Bit Rate (CBR) mode */ - VPX_CQ /**< Constant Quality (CQ) mode */ - }; +/*!\brief Rate control mode */ +enum vpx_rc_mode { + VPX_VBR, /**< Variable Bit Rate (VBR) mode */ + VPX_CBR, /**< Constant Bit Rate (CBR) mode */ + VPX_CQ /**< Constant Quality (CQ) mode */ +}; - /*!\brief Keyframe placement mode. - * - * This enumeration determines whether keyframes are placed automatically by - * the encoder or whether this behavior is disabled. Older releases of this - * SDK were implemented such that VPX_KF_FIXED meant keyframes were disabled. - * This name is confusing for this behavior, so the new symbols to be used - * are VPX_KF_AUTO and VPX_KF_DISABLED. - */ - enum vpx_kf_mode - { - VPX_KF_FIXED, /**< deprecated, implies VPX_KF_DISABLED */ - VPX_KF_AUTO, /**< Encoder determines optimal placement automatically */ - VPX_KF_DISABLED = 0 /**< Encoder does not place keyframes. */ - }; +/*!\brief Keyframe placement mode. + * + * This enumeration determines whether keyframes are placed automatically by + * the encoder or whether this behavior is disabled. Older releases of this + * SDK were implemented such that VPX_KF_FIXED meant keyframes were disabled. + * This name is confusing for this behavior, so the new symbols to be used + * are VPX_KF_AUTO and VPX_KF_DISABLED. + */ +enum vpx_kf_mode { + VPX_KF_FIXED, /**< deprecated, implies VPX_KF_DISABLED */ + VPX_KF_AUTO, /**< Encoder determines optimal placement automatically */ + VPX_KF_DISABLED = 0 /**< Encoder does not place keyframes. */ +}; - /*!\brief Encoded Frame Flags - * - * This type indicates a bitfield to be passed to vpx_codec_encode(), defining - * per-frame boolean values. By convention, bits common to all codecs will be - * named VPX_EFLAG_*, and bits specific to an algorithm will be named - * /algo/_eflag_*. The lower order 16 bits are reserved for common use. - */ - typedef long vpx_enc_frame_flags_t; +/*!\brief Encoded Frame Flags + * + * This type indicates a bitfield to be passed to vpx_codec_encode(), defining + * per-frame boolean values. By convention, bits common to all codecs will be + * named VPX_EFLAG_*, and bits specific to an algorithm will be named + * /algo/_eflag_*. The lower order 16 bits are reserved for common use. + */ +typedef long vpx_enc_frame_flags_t; #define VPX_EFLAG_FORCE_KF (1<<0) /**< Force this frame to be a keyframe */ - /*!\brief Encoder configuration structure +/*!\brief Encoder configuration structure + * + * This structure contains the encoder settings that have common representations + * across all codecs. This doesn't imply that all codecs support all features, + * however. + */ +typedef struct vpx_codec_enc_cfg { + /* + * generic settings (g) + */ + + /*!\brief Algorithm specific "usage" value * - * This structure contains the encoder settings that have common representations - * across all codecs. This doesn't imply that all codecs support all features, - * however. + * Algorithms may define multiple values for usage, which may convey the + * intent of how the application intends to use the stream. If this value + * is non-zero, consult the documentation for the codec to determine its + * meaning. */ - typedef struct vpx_codec_enc_cfg - { - /* - * generic settings (g) - */ + unsigned int g_usage; - /*!\brief Algorithm specific "usage" value - * - * Algorithms may define multiple values for usage, which may convey the - * intent of how the application intends to use the stream. If this value - * is non-zero, consult the documentation for the codec to determine its - * meaning. - */ - unsigned int g_usage; + /*!\brief Maximum number of threads to use + * + * For multi-threaded implementations, use no more than this number of + * threads. The codec may use fewer threads than allowed. The value + * 0 is equivalent to the value 1. + */ + unsigned int g_threads; - /*!\brief Maximum number of threads to use - * - * For multi-threaded implementations, use no more than this number of - * threads. The codec may use fewer threads than allowed. The value - * 0 is equivalent to the value 1. - */ - unsigned int g_threads; + + /*!\brief Bitstream profile to use + * + * Some codecs support a notion of multiple bitstream profiles. Typically + * this maps to a set of features that are turned on or off. Often the + * profile to use is determined by the features of the intended decoder. + * Consult the documentation for the codec to determine the valid values + * for this parameter, or set to zero for a sane default. + */ + unsigned int g_profile; /**< profile of bitstream to use */ - /*!\brief Bitstream profile to use - * - * Some codecs support a notion of multiple bitstream profiles. Typically - * this maps to a set of features that are turned on or off. Often the - * profile to use is determined by the features of the intended decoder. - * Consult the documentation for the codec to determine the valid values - * for this parameter, or set to zero for a sane default. - */ - unsigned int g_profile; /**< profile of bitstream to use */ + /*!\brief Width of the frame + * + * This value identifies the presentation resolution of the frame, + * in pixels. Note that the frames passed as input to the encoder must + * have this resolution. Frames will be presented by the decoder in this + * resolution, independent of any spatial resampling the encoder may do. + */ + unsigned int g_w; - /*!\brief Width of the frame - * - * This value identifies the presentation resolution of the frame, - * in pixels. Note that the frames passed as input to the encoder must - * have this resolution. Frames will be presented by the decoder in this - * resolution, independent of any spatial resampling the encoder may do. - */ - unsigned int g_w; + /*!\brief Height of the frame + * + * This value identifies the presentation resolution of the frame, + * in pixels. Note that the frames passed as input to the encoder must + * have this resolution. Frames will be presented by the decoder in this + * resolution, independent of any spatial resampling the encoder may do. + */ + unsigned int g_h; - /*!\brief Height of the frame - * - * This value identifies the presentation resolution of the frame, - * in pixels. Note that the frames passed as input to the encoder must - * have this resolution. Frames will be presented by the decoder in this - * resolution, independent of any spatial resampling the encoder may do. - */ - unsigned int g_h; - - - /*!\brief Stream timebase units - * - * Indicates the smallest interval of time, in seconds, used by the stream. - * For fixed frame rate material, or variable frame rate material where - * frames are timed at a multiple of a given clock (ex: video capture), - * the \ref RECOMMENDED method is to set the timebase to the reciprocal - * of the frame rate (ex: 1001/30000 for 29.970 Hz NTSC). This allows the - * pts to correspond to the frame number, which can be handy. For - * re-encoding video from containers with absolute time timestamps, the - * \ref RECOMMENDED method is to set the timebase to that of the parent - * container or multimedia framework (ex: 1/1000 for ms, as in FLV). - */ - struct vpx_rational g_timebase; + /*!\brief Stream timebase units + * + * Indicates the smallest interval of time, in seconds, used by the stream. + * For fixed frame rate material, or variable frame rate material where + * frames are timed at a multiple of a given clock (ex: video capture), + * the \ref RECOMMENDED method is to set the timebase to the reciprocal + * of the frame rate (ex: 1001/30000 for 29.970 Hz NTSC). This allows the + * pts to correspond to the frame number, which can be handy. For + * re-encoding video from containers with absolute time timestamps, the + * \ref RECOMMENDED method is to set the timebase to that of the parent + * container or multimedia framework (ex: 1/1000 for ms, as in FLV). + */ + struct vpx_rational g_timebase; - /*!\brief Enable error resilient modes. - * - * The error resilient bitfield indicates to the encoder which features - * it should enable to take measures for streaming over lossy or noisy - * links. - */ - vpx_codec_er_flags_t g_error_resilient; + /*!\brief Enable error resilient modes. + * + * The error resilient bitfield indicates to the encoder which features + * it should enable to take measures for streaming over lossy or noisy + * links. + */ + vpx_codec_er_flags_t g_error_resilient; - /*!\brief Multi-pass Encoding Mode - * - * This value should be set to the current phase for multi-pass encoding. - * For single pass, set to #VPX_RC_ONE_PASS. - */ - enum vpx_enc_pass g_pass; - - - /*!\brief Allow lagged encoding - * - * If set, this value allows the encoder to consume a number of input - * frames before producing output frames. This allows the encoder to - * base decisions for the current frame on future frames. This does - * increase the latency of the encoding pipeline, so it is not appropriate - * in all situations (ex: realtime encoding). - * - * Note that this is a maximum value -- the encoder may produce frames - * sooner than the given limit. Set this value to 0 to disable this - * feature. - */ - unsigned int g_lag_in_frames; + /*!\brief Multi-pass Encoding Mode + * + * This value should be set to the current phase for multi-pass encoding. + * For single pass, set to #VPX_RC_ONE_PASS. + */ + enum vpx_enc_pass g_pass; - /* - * rate control settings (rc) - */ + /*!\brief Allow lagged encoding + * + * If set, this value allows the encoder to consume a number of input + * frames before producing output frames. This allows the encoder to + * base decisions for the current frame on future frames. This does + * increase the latency of the encoding pipeline, so it is not appropriate + * in all situations (ex: realtime encoding). + * + * Note that this is a maximum value -- the encoder may produce frames + * sooner than the given limit. Set this value to 0 to disable this + * feature. + */ + unsigned int g_lag_in_frames; - /*!\brief Temporal resampling configuration, if supported by the codec. - * - * Temporal resampling allows the codec to "drop" frames as a strategy to - * meet its target data rate. This can cause temporal discontinuities in - * the encoded video, which may appear as stuttering during playback. This - * trade-off is often acceptable, but for many applications is not. It can - * be disabled in these cases. - * - * Note that not all codecs support this feature. All vpx VPx codecs do. - * For other codecs, consult the documentation for that algorithm. - * - * This threshold is described as a percentage of the target data buffer. - * When the data buffer falls below this percentage of fullness, a - * dropped frame is indicated. Set the threshold to zero (0) to disable - * this feature. - */ - unsigned int rc_dropframe_thresh; + /* + * rate control settings (rc) + */ - /*!\brief Enable/disable spatial resampling, if supported by the codec. - * - * Spatial resampling allows the codec to compress a lower resolution - * version of the frame, which is then upscaled by the encoder to the - * correct presentation resolution. This increases visual quality at - * low data rates, at the expense of CPU time on the encoder/decoder. - */ - unsigned int rc_resize_allowed; + /*!\brief Temporal resampling configuration, if supported by the codec. + * + * Temporal resampling allows the codec to "drop" frames as a strategy to + * meet its target data rate. This can cause temporal discontinuities in + * the encoded video, which may appear as stuttering during playback. This + * trade-off is often acceptable, but for many applications is not. It can + * be disabled in these cases. + * + * Note that not all codecs support this feature. All vpx VPx codecs do. + * For other codecs, consult the documentation for that algorithm. + * + * This threshold is described as a percentage of the target data buffer. + * When the data buffer falls below this percentage of fullness, a + * dropped frame is indicated. Set the threshold to zero (0) to disable + * this feature. + */ + unsigned int rc_dropframe_thresh; - /*!\brief Spatial resampling up watermark. - * - * This threshold is described as a percentage of the target data buffer. - * When the data buffer rises above this percentage of fullness, the - * encoder will step up to a higher resolution version of the frame. - */ - unsigned int rc_resize_up_thresh; + /*!\brief Enable/disable spatial resampling, if supported by the codec. + * + * Spatial resampling allows the codec to compress a lower resolution + * version of the frame, which is then upscaled by the encoder to the + * correct presentation resolution. This increases visual quality at + * low data rates, at the expense of CPU time on the encoder/decoder. + */ + unsigned int rc_resize_allowed; - /*!\brief Spatial resampling down watermark. - * - * This threshold is described as a percentage of the target data buffer. - * When the data buffer falls below this percentage of fullness, the - * encoder will step down to a lower resolution version of the frame. - */ - unsigned int rc_resize_down_thresh; + /*!\brief Spatial resampling up watermark. + * + * This threshold is described as a percentage of the target data buffer. + * When the data buffer rises above this percentage of fullness, the + * encoder will step up to a higher resolution version of the frame. + */ + unsigned int rc_resize_up_thresh; - /*!\brief Rate control algorithm to use. - * - * Indicates whether the end usage of this stream is to be streamed over - * a bandwidth constrained link, indicating that Constant Bit Rate (CBR) - * mode should be used, or whether it will be played back on a high - * bandwidth link, as from a local disk, where higher variations in - * bitrate are acceptable. - */ - enum vpx_rc_mode rc_end_usage; + /*!\brief Spatial resampling down watermark. + * + * This threshold is described as a percentage of the target data buffer. + * When the data buffer falls below this percentage of fullness, the + * encoder will step down to a lower resolution version of the frame. + */ + unsigned int rc_resize_down_thresh; - /*!\brief Two-pass stats buffer. - * - * A buffer containing all of the stats packets produced in the first - * pass, concatenated. - */ - struct vpx_fixed_buf rc_twopass_stats_in; + /*!\brief Rate control algorithm to use. + * + * Indicates whether the end usage of this stream is to be streamed over + * a bandwidth constrained link, indicating that Constant Bit Rate (CBR) + * mode should be used, or whether it will be played back on a high + * bandwidth link, as from a local disk, where higher variations in + * bitrate are acceptable. + */ + enum vpx_rc_mode rc_end_usage; - /*!\brief Target data rate - * - * Target bandwidth to use for this stream, in kilobits per second. - */ - unsigned int rc_target_bitrate; + /*!\brief Two-pass stats buffer. + * + * A buffer containing all of the stats packets produced in the first + * pass, concatenated. + */ + struct vpx_fixed_buf rc_twopass_stats_in; - /* - * quantizer settings - */ + /*!\brief Target data rate + * + * Target bandwidth to use for this stream, in kilobits per second. + */ + unsigned int rc_target_bitrate; - /*!\brief Minimum (Best Quality) Quantizer - * - * The quantizer is the most direct control over the quality of the - * encoded image. The range of valid values for the quantizer is codec - * specific. Consult the documentation for the codec to determine the - * values to use. To determine the range programmatically, call - * vpx_codec_enc_config_default() with a usage value of 0. - */ - unsigned int rc_min_quantizer; + /* + * quantizer settings + */ - /*!\brief Maximum (Worst Quality) Quantizer - * - * The quantizer is the most direct control over the quality of the - * encoded image. The range of valid values for the quantizer is codec - * specific. Consult the documentation for the codec to determine the - * values to use. To determine the range programmatically, call - * vpx_codec_enc_config_default() with a usage value of 0. - */ - unsigned int rc_max_quantizer; + /*!\brief Minimum (Best Quality) Quantizer + * + * The quantizer is the most direct control over the quality of the + * encoded image. The range of valid values for the quantizer is codec + * specific. Consult the documentation for the codec to determine the + * values to use. To determine the range programmatically, call + * vpx_codec_enc_config_default() with a usage value of 0. + */ + unsigned int rc_min_quantizer; - /* - * bitrate tolerance - */ + /*!\brief Maximum (Worst Quality) Quantizer + * + * The quantizer is the most direct control over the quality of the + * encoded image. The range of valid values for the quantizer is codec + * specific. Consult the documentation for the codec to determine the + * values to use. To determine the range programmatically, call + * vpx_codec_enc_config_default() with a usage value of 0. + */ + unsigned int rc_max_quantizer; - /*!\brief Rate control adaptation undershoot control - * - * This value, expressed as a percentage of the target bitrate, - * controls the maximum allowed adaptation speed of the codec. - * This factor controls the maximum amount of bits that can - * be subtracted from the target bitrate in order to compensate - * for prior overshoot. - * - * Valid values in the range 0-1000. - */ - unsigned int rc_undershoot_pct; - - - /*!\brief Rate control adaptation overshoot control - * - * This value, expressed as a percentage of the target bitrate, - * controls the maximum allowed adaptation speed of the codec. - * This factor controls the maximum amount of bits that can - * be added to the target bitrate in order to compensate for - * prior undershoot. - * - * Valid values in the range 0-1000. - */ - unsigned int rc_overshoot_pct; + /* + * bitrate tolerance + */ - /* - * decoder buffer model parameters - */ + /*!\brief Rate control adaptation undershoot control + * + * This value, expressed as a percentage of the target bitrate, + * controls the maximum allowed adaptation speed of the codec. + * This factor controls the maximum amount of bits that can + * be subtracted from the target bitrate in order to compensate + * for prior overshoot. + * + * Valid values in the range 0-1000. + */ + unsigned int rc_undershoot_pct; - /*!\brief Decoder Buffer Size - * - * This value indicates the amount of data that may be buffered by the - * decoding application. Note that this value is expressed in units of - * time (milliseconds). For example, a value of 5000 indicates that the - * client will buffer (at least) 5000ms worth of encoded data. Use the - * target bitrate (#rc_target_bitrate) to convert to bits/bytes, if - * necessary. - */ - unsigned int rc_buf_sz; + /*!\brief Rate control adaptation overshoot control + * + * This value, expressed as a percentage of the target bitrate, + * controls the maximum allowed adaptation speed of the codec. + * This factor controls the maximum amount of bits that can + * be added to the target bitrate in order to compensate for + * prior undershoot. + * + * Valid values in the range 0-1000. + */ + unsigned int rc_overshoot_pct; - /*!\brief Decoder Buffer Initial Size - * - * This value indicates the amount of data that will be buffered by the - * decoding application prior to beginning playback. This value is - * expressed in units of time (milliseconds). Use the target bitrate - * (#rc_target_bitrate) to convert to bits/bytes, if necessary. - */ - unsigned int rc_buf_initial_sz; + /* + * decoder buffer model parameters + */ - /*!\brief Decoder Buffer Optimal Size - * - * This value indicates the amount of data that the encoder should try - * to maintain in the decoder's buffer. This value is expressed in units - * of time (milliseconds). Use the target bitrate (#rc_target_bitrate) - * to convert to bits/bytes, if necessary. - */ - unsigned int rc_buf_optimal_sz; + /*!\brief Decoder Buffer Size + * + * This value indicates the amount of data that may be buffered by the + * decoding application. Note that this value is expressed in units of + * time (milliseconds). For example, a value of 5000 indicates that the + * client will buffer (at least) 5000ms worth of encoded data. Use the + * target bitrate (#rc_target_bitrate) to convert to bits/bytes, if + * necessary. + */ + unsigned int rc_buf_sz; - /* - * 2 pass rate control parameters - */ + /*!\brief Decoder Buffer Initial Size + * + * This value indicates the amount of data that will be buffered by the + * decoding application prior to beginning playback. This value is + * expressed in units of time (milliseconds). Use the target bitrate + * (#rc_target_bitrate) to convert to bits/bytes, if necessary. + */ + unsigned int rc_buf_initial_sz; - /*!\brief Two-pass mode CBR/VBR bias - * - * Bias, expressed on a scale of 0 to 100, for determining target size - * for the current frame. The value 0 indicates the optimal CBR mode - * value should be used. The value 100 indicates the optimal VBR mode - * value should be used. Values in between indicate which way the - * encoder should "lean." - */ - unsigned int rc_2pass_vbr_bias_pct; /**< RC mode bias between CBR and VBR(0-100: 0->CBR, 100->VBR) */ + /*!\brief Decoder Buffer Optimal Size + * + * This value indicates the amount of data that the encoder should try + * to maintain in the decoder's buffer. This value is expressed in units + * of time (milliseconds). Use the target bitrate (#rc_target_bitrate) + * to convert to bits/bytes, if necessary. + */ + unsigned int rc_buf_optimal_sz; - /*!\brief Two-pass mode per-GOP minimum bitrate - * - * This value, expressed as a percentage of the target bitrate, indicates - * the minimum bitrate to be used for a single GOP (aka "section") - */ - unsigned int rc_2pass_vbr_minsection_pct; + /* + * 2 pass rate control parameters + */ - /*!\brief Two-pass mode per-GOP maximum bitrate - * - * This value, expressed as a percentage of the target bitrate, indicates - * the maximum bitrate to be used for a single GOP (aka "section") - */ - unsigned int rc_2pass_vbr_maxsection_pct; + /*!\brief Two-pass mode CBR/VBR bias + * + * Bias, expressed on a scale of 0 to 100, for determining target size + * for the current frame. The value 0 indicates the optimal CBR mode + * value should be used. The value 100 indicates the optimal VBR mode + * value should be used. Values in between indicate which way the + * encoder should "lean." + */ + unsigned int rc_2pass_vbr_bias_pct; /**< RC mode bias between CBR and VBR(0-100: 0->CBR, 100->VBR) */ - /* - * keyframing settings (kf) - */ + /*!\brief Two-pass mode per-GOP minimum bitrate + * + * This value, expressed as a percentage of the target bitrate, indicates + * the minimum bitrate to be used for a single GOP (aka "section") + */ + unsigned int rc_2pass_vbr_minsection_pct; - /*!\brief Keyframe placement mode - * - * This value indicates whether the encoder should place keyframes at a - * fixed interval, or determine the optimal placement automatically - * (as governed by the #kf_min_dist and #kf_max_dist parameters) - */ - enum vpx_kf_mode kf_mode; + /*!\brief Two-pass mode per-GOP maximum bitrate + * + * This value, expressed as a percentage of the target bitrate, indicates + * the maximum bitrate to be used for a single GOP (aka "section") + */ + unsigned int rc_2pass_vbr_maxsection_pct; - /*!\brief Keyframe minimum interval - * - * This value, expressed as a number of frames, prevents the encoder from - * placing a keyframe nearer than kf_min_dist to the previous keyframe. At - * least kf_min_dist frames non-keyframes will be coded before the next - * keyframe. Set kf_min_dist equal to kf_max_dist for a fixed interval. - */ - unsigned int kf_min_dist; + /* + * keyframing settings (kf) + */ - /*!\brief Keyframe maximum interval - * - * This value, expressed as a number of frames, forces the encoder to code - * a keyframe if one has not been coded in the last kf_max_dist frames. - * A value of 0 implies all frames will be keyframes. Set kf_min_dist - * equal to kf_max_dist for a fixed interval. - */ - unsigned int kf_max_dist; + /*!\brief Keyframe placement mode + * + * This value indicates whether the encoder should place keyframes at a + * fixed interval, or determine the optimal placement automatically + * (as governed by the #kf_min_dist and #kf_max_dist parameters) + */ + enum vpx_kf_mode kf_mode; - /* - * Temporal scalability settings (ts) - */ - /*!\brief Number of coding layers - * - * This value specifies the number of coding layers to be used. - */ - unsigned int ts_number_layers; + /*!\brief Keyframe minimum interval + * + * This value, expressed as a number of frames, prevents the encoder from + * placing a keyframe nearer than kf_min_dist to the previous keyframe. At + * least kf_min_dist frames non-keyframes will be coded before the next + * keyframe. Set kf_min_dist equal to kf_max_dist for a fixed interval. + */ + unsigned int kf_min_dist; - /*!\brief Target bitrate for each layer - * - * These values specify the target coding bitrate for each coding layer. - */ - unsigned int ts_target_bitrate[VPX_TS_MAX_LAYERS]; - /*!\brief Frame rate decimation factor for each layer - * - * These values specify the frame rate decimation factors to apply - * to each layer. - */ - unsigned int ts_rate_decimator[VPX_TS_MAX_LAYERS]; - - /*!\brief Length of the sequence defining frame layer membership - * - * This value specifies the length of the sequence that defines the - * membership of frames to layers. For example, if ts_periodicity=8 then - * frames are assigned to coding layers with a repeated sequence of - * length 8. - */ - unsigned int ts_periodicity; - - /*!\brief Template defining the membership of frames to coding layers - * - * This array defines the membership of frames to coding layers. For a - * 2-layer encoding that assigns even numbered frames to one layer (0) - * and odd numbered frames to a second layer (1) with ts_periodicity=8, - * then ts_layer_id = (0,1,0,1,0,1,0,1). - */ - unsigned int ts_layer_id[VPX_TS_MAX_PERIODICITY]; - } vpx_codec_enc_cfg_t; /**< alias for struct vpx_codec_enc_cfg */ + /*!\brief Keyframe maximum interval + * + * This value, expressed as a number of frames, forces the encoder to code + * a keyframe if one has not been coded in the last kf_max_dist frames. + * A value of 0 implies all frames will be keyframes. Set kf_min_dist + * equal to kf_max_dist for a fixed interval. + */ + unsigned int kf_max_dist; + /* + * Temporal scalability settings (ts) + */ - /*!\brief Initialize an encoder instance + /*!\brief Number of coding layers * - * Initializes a encoder context using the given interface. Applications - * should call the vpx_codec_enc_init convenience macro instead of this - * function directly, to ensure that the ABI version number parameter - * is properly initialized. + * This value specifies the number of coding layers to be used. + */ + unsigned int ts_number_layers; + + /*!\brief Target bitrate for each layer * - * In XMA mode (activated by setting VPX_CODEC_USE_XMA in the flags - * parameter), the storage pointed to by the cfg parameter must be - * kept readable and stable until all memory maps have been set. + * These values specify the target coding bitrate for each coding layer. + */ + unsigned int ts_target_bitrate[VPX_TS_MAX_LAYERS]; + + /*!\brief Frame rate decimation factor for each layer * - * \param[in] ctx Pointer to this instance's context. - * \param[in] iface Pointer to the algorithm interface to use. - * \param[in] cfg Configuration to use, if known. May be NULL. - * \param[in] flags Bitfield of VPX_CODEC_USE_* flags - * \param[in] ver ABI version number. Must be set to - * VPX_ENCODER_ABI_VERSION - * \retval #VPX_CODEC_OK - * The decoder algorithm initialized. - * \retval #VPX_CODEC_MEM_ERROR - * Memory allocation failed. + * These values specify the frame rate decimation factors to apply + * to each layer. */ - vpx_codec_err_t vpx_codec_enc_init_ver(vpx_codec_ctx_t *ctx, - vpx_codec_iface_t *iface, - vpx_codec_enc_cfg_t *cfg, - vpx_codec_flags_t flags, - int ver); + unsigned int ts_rate_decimator[VPX_TS_MAX_LAYERS]; + /*!\brief Length of the sequence defining frame layer membership + * + * This value specifies the length of the sequence that defines the + * membership of frames to layers. For example, if ts_periodicity=8 then + * frames are assigned to coding layers with a repeated sequence of + * length 8. + */ + unsigned int ts_periodicity; - /*!\brief Convenience macro for vpx_codec_enc_init_ver() + /*!\brief Template defining the membership of frames to coding layers * - * Ensures the ABI version parameter is properly set. + * This array defines the membership of frames to coding layers. For a + * 2-layer encoding that assigns even numbered frames to one layer (0) + * and odd numbered frames to a second layer (1) with ts_periodicity=8, + * then ts_layer_id = (0,1,0,1,0,1,0,1). */ + unsigned int ts_layer_id[VPX_TS_MAX_PERIODICITY]; +} vpx_codec_enc_cfg_t; /**< alias for struct vpx_codec_enc_cfg */ + + +/*!\brief Initialize an encoder instance + * + * Initializes a encoder context using the given interface. Applications + * should call the vpx_codec_enc_init convenience macro instead of this + * function directly, to ensure that the ABI version number parameter + * is properly initialized. + * + * In XMA mode (activated by setting VPX_CODEC_USE_XMA in the flags + * parameter), the storage pointed to by the cfg parameter must be + * kept readable and stable until all memory maps have been set. + * + * \param[in] ctx Pointer to this instance's context. + * \param[in] iface Pointer to the algorithm interface to use. + * \param[in] cfg Configuration to use, if known. May be NULL. + * \param[in] flags Bitfield of VPX_CODEC_USE_* flags + * \param[in] ver ABI version number. Must be set to + * VPX_ENCODER_ABI_VERSION + * \retval #VPX_CODEC_OK + * The decoder algorithm initialized. + * \retval #VPX_CODEC_MEM_ERROR + * Memory allocation failed. + */ +vpx_codec_err_t vpx_codec_enc_init_ver(vpx_codec_ctx_t *ctx, + vpx_codec_iface_t *iface, + vpx_codec_enc_cfg_t *cfg, + vpx_codec_flags_t flags, + int ver); + + +/*!\brief Convenience macro for vpx_codec_enc_init_ver() + * + * Ensures the ABI version parameter is properly set. + */ #define vpx_codec_enc_init(ctx, iface, cfg, flags) \ vpx_codec_enc_init_ver(ctx, iface, cfg, flags, VPX_ENCODER_ABI_VERSION) - /*!\brief Initialize multi-encoder instance - * - * Initializes multi-encoder context using the given interface. - * Applications should call the vpx_codec_enc_init_multi convenience macro - * instead of this function directly, to ensure that the ABI version number - * parameter is properly initialized. - * - * In XMA mode (activated by setting VPX_CODEC_USE_XMA in the flags - * parameter), the storage pointed to by the cfg parameter must be - * kept readable and stable until all memory maps have been set. - * - * \param[in] ctx Pointer to this instance's context. - * \param[in] iface Pointer to the algorithm interface to use. - * \param[in] cfg Configuration to use, if known. May be NULL. - * \param[in] num_enc Total number of encoders. - * \param[in] flags Bitfield of VPX_CODEC_USE_* flags - * \param[in] dsf Pointer to down-sampling factors. - * \param[in] ver ABI version number. Must be set to - * VPX_ENCODER_ABI_VERSION - * \retval #VPX_CODEC_OK - * The decoder algorithm initialized. - * \retval #VPX_CODEC_MEM_ERROR - * Memory allocation failed. - */ - vpx_codec_err_t vpx_codec_enc_init_multi_ver(vpx_codec_ctx_t *ctx, - vpx_codec_iface_t *iface, - vpx_codec_enc_cfg_t *cfg, - int num_enc, - vpx_codec_flags_t flags, - vpx_rational_t *dsf, - int ver); +/*!\brief Initialize multi-encoder instance + * + * Initializes multi-encoder context using the given interface. + * Applications should call the vpx_codec_enc_init_multi convenience macro + * instead of this function directly, to ensure that the ABI version number + * parameter is properly initialized. + * + * In XMA mode (activated by setting VPX_CODEC_USE_XMA in the flags + * parameter), the storage pointed to by the cfg parameter must be + * kept readable and stable until all memory maps have been set. + * + * \param[in] ctx Pointer to this instance's context. + * \param[in] iface Pointer to the algorithm interface to use. + * \param[in] cfg Configuration to use, if known. May be NULL. + * \param[in] num_enc Total number of encoders. + * \param[in] flags Bitfield of VPX_CODEC_USE_* flags + * \param[in] dsf Pointer to down-sampling factors. + * \param[in] ver ABI version number. Must be set to + * VPX_ENCODER_ABI_VERSION + * \retval #VPX_CODEC_OK + * The decoder algorithm initialized. + * \retval #VPX_CODEC_MEM_ERROR + * Memory allocation failed. + */ +vpx_codec_err_t vpx_codec_enc_init_multi_ver(vpx_codec_ctx_t *ctx, + vpx_codec_iface_t *iface, + vpx_codec_enc_cfg_t *cfg, + int num_enc, + vpx_codec_flags_t flags, + vpx_rational_t *dsf, + int ver); - /*!\brief Convenience macro for vpx_codec_enc_init_multi_ver() - * - * Ensures the ABI version parameter is properly set. - */ +/*!\brief Convenience macro for vpx_codec_enc_init_multi_ver() + * + * Ensures the ABI version parameter is properly set. + */ #define vpx_codec_enc_init_multi(ctx, iface, cfg, num_enc, flags, dsf) \ vpx_codec_enc_init_multi_ver(ctx, iface, cfg, num_enc, flags, dsf, \ VPX_ENCODER_ABI_VERSION) - /*!\brief Get a default configuration - * - * Initializes a encoder configuration structure with default values. Supports - * the notion of "usages" so that an algorithm may offer different default - * settings depending on the user's intended goal. This function \ref SHOULD - * be called by all applications to initialize the configuration structure - * before specializing the configuration with application specific values. - * - * \param[in] iface Pointer to the algorithm interface to use. - * \param[out] cfg Configuration buffer to populate - * \param[in] usage End usage. Set to 0 or use codec specific values. - * - * \retval #VPX_CODEC_OK - * The configuration was populated. - * \retval #VPX_CODEC_INCAPABLE - * Interface is not an encoder interface. - * \retval #VPX_CODEC_INVALID_PARAM - * A parameter was NULL, or the usage value was not recognized. - */ - vpx_codec_err_t vpx_codec_enc_config_default(vpx_codec_iface_t *iface, - vpx_codec_enc_cfg_t *cfg, - unsigned int usage); +/*!\brief Get a default configuration + * + * Initializes a encoder configuration structure with default values. Supports + * the notion of "usages" so that an algorithm may offer different default + * settings depending on the user's intended goal. This function \ref SHOULD + * be called by all applications to initialize the configuration structure + * before specializing the configuration with application specific values. + * + * \param[in] iface Pointer to the algorithm interface to use. + * \param[out] cfg Configuration buffer to populate + * \param[in] usage End usage. Set to 0 or use codec specific values. + * + * \retval #VPX_CODEC_OK + * The configuration was populated. + * \retval #VPX_CODEC_INCAPABLE + * Interface is not an encoder interface. + * \retval #VPX_CODEC_INVALID_PARAM + * A parameter was NULL, or the usage value was not recognized. + */ +vpx_codec_err_t vpx_codec_enc_config_default(vpx_codec_iface_t *iface, + vpx_codec_enc_cfg_t *cfg, + unsigned int usage); - /*!\brief Set or change configuration - * - * Reconfigures an encoder instance according to the given configuration. - * - * \param[in] ctx Pointer to this instance's context - * \param[in] cfg Configuration buffer to use - * - * \retval #VPX_CODEC_OK - * The configuration was populated. - * \retval #VPX_CODEC_INCAPABLE - * Interface is not an encoder interface. - * \retval #VPX_CODEC_INVALID_PARAM - * A parameter was NULL, or the usage value was not recognized. - */ - vpx_codec_err_t vpx_codec_enc_config_set(vpx_codec_ctx_t *ctx, - const vpx_codec_enc_cfg_t *cfg); +/*!\brief Set or change configuration + * + * Reconfigures an encoder instance according to the given configuration. + * + * \param[in] ctx Pointer to this instance's context + * \param[in] cfg Configuration buffer to use + * + * \retval #VPX_CODEC_OK + * The configuration was populated. + * \retval #VPX_CODEC_INCAPABLE + * Interface is not an encoder interface. + * \retval #VPX_CODEC_INVALID_PARAM + * A parameter was NULL, or the usage value was not recognized. + */ +vpx_codec_err_t vpx_codec_enc_config_set(vpx_codec_ctx_t *ctx, + const vpx_codec_enc_cfg_t *cfg); - /*!\brief Get global stream headers - * - * Retrieves a stream level global header packet, if supported by the codec. - * - * \param[in] ctx Pointer to this instance's context - * - * \retval NULL - * Encoder does not support global header - * \retval Non-NULL - * Pointer to buffer containing global header packet - */ - vpx_fixed_buf_t *vpx_codec_get_global_headers(vpx_codec_ctx_t *ctx); +/*!\brief Get global stream headers + * + * Retrieves a stream level global header packet, if supported by the codec. + * + * \param[in] ctx Pointer to this instance's context + * + * \retval NULL + * Encoder does not support global header + * \retval Non-NULL + * Pointer to buffer containing global header packet + */ +vpx_fixed_buf_t *vpx_codec_get_global_headers(vpx_codec_ctx_t *ctx); #define VPX_DL_REALTIME (1) /**< deadline parameter analogous to @@ -789,141 +778,141 @@ extern "C" { * VPx GOOD QUALITY mode. */ #define VPX_DL_BEST_QUALITY (0) /**< deadline parameter analogous to * VPx BEST QUALITY mode. */ - /*!\brief Encode a frame - * - * Encodes a video frame at the given "presentation time." The presentation - * time stamp (PTS) \ref MUST be strictly increasing. - * - * The encoder supports the notion of a soft real-time deadline. Given a - * non-zero value to the deadline parameter, the encoder will make a "best - * effort" guarantee to return before the given time slice expires. It is - * implicit that limiting the available time to encode will degrade the - * output quality. The encoder can be given an unlimited time to produce the - * best possible frame by specifying a deadline of '0'. This deadline - * supercedes the VPx notion of "best quality, good quality, realtime". - * Applications that wish to map these former settings to the new deadline - * based system can use the symbols #VPX_DL_REALTIME, #VPX_DL_GOOD_QUALITY, - * and #VPX_DL_BEST_QUALITY. - * - * When the last frame has been passed to the encoder, this function should - * continue to be called, with the img parameter set to NULL. This will - * signal the end-of-stream condition to the encoder and allow it to encode - * any held buffers. Encoding is complete when vpx_codec_encode() is called - * and vpx_codec_get_cx_data() returns no data. - * - * \param[in] ctx Pointer to this instance's context - * \param[in] img Image data to encode, NULL to flush. - * \param[in] pts Presentation time stamp, in timebase units. - * \param[in] duration Duration to show frame, in timebase units. - * \param[in] flags Flags to use for encoding this frame. - * \param[in] deadline Time to spend encoding, in microseconds. (0=infinite) - * - * \retval #VPX_CODEC_OK - * The configuration was populated. - * \retval #VPX_CODEC_INCAPABLE - * Interface is not an encoder interface. - * \retval #VPX_CODEC_INVALID_PARAM - * A parameter was NULL, the image format is unsupported, etc. - */ - vpx_codec_err_t vpx_codec_encode(vpx_codec_ctx_t *ctx, - const vpx_image_t *img, - vpx_codec_pts_t pts, - unsigned long duration, - vpx_enc_frame_flags_t flags, - unsigned long deadline); - - /*!\brief Set compressed data output buffer - * - * Sets the buffer that the codec should output the compressed data - * into. This call effectively sets the buffer pointer returned in the - * next VPX_CODEC_CX_FRAME_PKT packet. Subsequent packets will be - * appended into this buffer. The buffer is preserved across frames, - * so applications must periodically call this function after flushing - * the accumulated compressed data to disk or to the network to reset - * the pointer to the buffer's head. - * - * `pad_before` bytes will be skipped before writing the compressed - * data, and `pad_after` bytes will be appended to the packet. The size - * of the packet will be the sum of the size of the actual compressed - * data, pad_before, and pad_after. The padding bytes will be preserved - * (not overwritten). - * - * Note that calling this function does not guarantee that the returned - * compressed data will be placed into the specified buffer. In the - * event that the encoded data will not fit into the buffer provided, - * the returned packet \ref MAY point to an internal buffer, as it would - * if this call were never used. In this event, the output packet will - * NOT have any padding, and the application must free space and copy it - * to the proper place. This is of particular note in configurations - * that may output multiple packets for a single encoded frame (e.g., lagged - * encoding) or if the application does not reset the buffer periodically. - * - * Applications may restore the default behavior of the codec providing - * the compressed data buffer by calling this function with a NULL - * buffer. - * - * Applications \ref MUSTNOT call this function during iteration of - * vpx_codec_get_cx_data(). - * - * \param[in] ctx Pointer to this instance's context - * \param[in] buf Buffer to store compressed data into - * \param[in] pad_before Bytes to skip before writing compressed data - * \param[in] pad_after Bytes to skip after writing compressed data - * - * \retval #VPX_CODEC_OK - * The buffer was set successfully. - * \retval #VPX_CODEC_INVALID_PARAM - * A parameter was NULL, the image format is unsupported, etc. - */ - vpx_codec_err_t vpx_codec_set_cx_data_buf(vpx_codec_ctx_t *ctx, - const vpx_fixed_buf_t *buf, - unsigned int pad_before, - unsigned int pad_after); +/*!\brief Encode a frame + * + * Encodes a video frame at the given "presentation time." The presentation + * time stamp (PTS) \ref MUST be strictly increasing. + * + * The encoder supports the notion of a soft real-time deadline. Given a + * non-zero value to the deadline parameter, the encoder will make a "best + * effort" guarantee to return before the given time slice expires. It is + * implicit that limiting the available time to encode will degrade the + * output quality. The encoder can be given an unlimited time to produce the + * best possible frame by specifying a deadline of '0'. This deadline + * supercedes the VPx notion of "best quality, good quality, realtime". + * Applications that wish to map these former settings to the new deadline + * based system can use the symbols #VPX_DL_REALTIME, #VPX_DL_GOOD_QUALITY, + * and #VPX_DL_BEST_QUALITY. + * + * When the last frame has been passed to the encoder, this function should + * continue to be called, with the img parameter set to NULL. This will + * signal the end-of-stream condition to the encoder and allow it to encode + * any held buffers. Encoding is complete when vpx_codec_encode() is called + * and vpx_codec_get_cx_data() returns no data. + * + * \param[in] ctx Pointer to this instance's context + * \param[in] img Image data to encode, NULL to flush. + * \param[in] pts Presentation time stamp, in timebase units. + * \param[in] duration Duration to show frame, in timebase units. + * \param[in] flags Flags to use for encoding this frame. + * \param[in] deadline Time to spend encoding, in microseconds. (0=infinite) + * + * \retval #VPX_CODEC_OK + * The configuration was populated. + * \retval #VPX_CODEC_INCAPABLE + * Interface is not an encoder interface. + * \retval #VPX_CODEC_INVALID_PARAM + * A parameter was NULL, the image format is unsupported, etc. + */ +vpx_codec_err_t vpx_codec_encode(vpx_codec_ctx_t *ctx, + const vpx_image_t *img, + vpx_codec_pts_t pts, + unsigned long duration, + vpx_enc_frame_flags_t flags, + unsigned long deadline); + +/*!\brief Set compressed data output buffer + * + * Sets the buffer that the codec should output the compressed data + * into. This call effectively sets the buffer pointer returned in the + * next VPX_CODEC_CX_FRAME_PKT packet. Subsequent packets will be + * appended into this buffer. The buffer is preserved across frames, + * so applications must periodically call this function after flushing + * the accumulated compressed data to disk or to the network to reset + * the pointer to the buffer's head. + * + * `pad_before` bytes will be skipped before writing the compressed + * data, and `pad_after` bytes will be appended to the packet. The size + * of the packet will be the sum of the size of the actual compressed + * data, pad_before, and pad_after. The padding bytes will be preserved + * (not overwritten). + * + * Note that calling this function does not guarantee that the returned + * compressed data will be placed into the specified buffer. In the + * event that the encoded data will not fit into the buffer provided, + * the returned packet \ref MAY point to an internal buffer, as it would + * if this call were never used. In this event, the output packet will + * NOT have any padding, and the application must free space and copy it + * to the proper place. This is of particular note in configurations + * that may output multiple packets for a single encoded frame (e.g., lagged + * encoding) or if the application does not reset the buffer periodically. + * + * Applications may restore the default behavior of the codec providing + * the compressed data buffer by calling this function with a NULL + * buffer. + * + * Applications \ref MUSTNOT call this function during iteration of + * vpx_codec_get_cx_data(). + * + * \param[in] ctx Pointer to this instance's context + * \param[in] buf Buffer to store compressed data into + * \param[in] pad_before Bytes to skip before writing compressed data + * \param[in] pad_after Bytes to skip after writing compressed data + * + * \retval #VPX_CODEC_OK + * The buffer was set successfully. + * \retval #VPX_CODEC_INVALID_PARAM + * A parameter was NULL, the image format is unsupported, etc. + */ +vpx_codec_err_t vpx_codec_set_cx_data_buf(vpx_codec_ctx_t *ctx, + const vpx_fixed_buf_t *buf, + unsigned int pad_before, + unsigned int pad_after); - /*!\brief Encoded data iterator - * - * Iterates over a list of data packets to be passed from the encoder to the - * application. The different kinds of packets available are enumerated in - * #vpx_codec_cx_pkt_kind. - * - * #VPX_CODEC_CX_FRAME_PKT packets should be passed to the application's - * muxer. Multiple compressed frames may be in the list. - * #VPX_CODEC_STATS_PKT packets should be appended to a global buffer. - * - * The application \ref MUST silently ignore any packet kinds that it does - * not recognize or support. - * - * The data buffers returned from this function are only guaranteed to be - * valid until the application makes another call to any vpx_codec_* function. - * - * \param[in] ctx Pointer to this instance's context - * \param[in,out] iter Iterator storage, initialized to NULL - * - * \return Returns a pointer to an output data packet (compressed frame data, - * two-pass statistics, etc.) or NULL to signal end-of-list. - * - */ - const vpx_codec_cx_pkt_t *vpx_codec_get_cx_data(vpx_codec_ctx_t *ctx, - vpx_codec_iter_t *iter); +/*!\brief Encoded data iterator + * + * Iterates over a list of data packets to be passed from the encoder to the + * application. The different kinds of packets available are enumerated in + * #vpx_codec_cx_pkt_kind. + * + * #VPX_CODEC_CX_FRAME_PKT packets should be passed to the application's + * muxer. Multiple compressed frames may be in the list. + * #VPX_CODEC_STATS_PKT packets should be appended to a global buffer. + * + * The application \ref MUST silently ignore any packet kinds that it does + * not recognize or support. + * + * The data buffers returned from this function are only guaranteed to be + * valid until the application makes another call to any vpx_codec_* function. + * + * \param[in] ctx Pointer to this instance's context + * \param[in,out] iter Iterator storage, initialized to NULL + * + * \return Returns a pointer to an output data packet (compressed frame data, + * two-pass statistics, etc.) or NULL to signal end-of-list. + * + */ +const vpx_codec_cx_pkt_t *vpx_codec_get_cx_data(vpx_codec_ctx_t *ctx, + vpx_codec_iter_t *iter); - /*!\brief Get Preview Frame - * - * Returns an image that can be used as a preview. Shows the image as it would - * exist at the decompressor. The application \ref MUST NOT write into this - * image buffer. - * - * \param[in] ctx Pointer to this instance's context - * - * \return Returns a pointer to a preview image, or NULL if no image is - * available. - * - */ - const vpx_image_t *vpx_codec_get_preview_frame(vpx_codec_ctx_t *ctx); +/*!\brief Get Preview Frame + * + * Returns an image that can be used as a preview. Shows the image as it would + * exist at the decompressor. The application \ref MUST NOT write into this + * image buffer. + * + * \param[in] ctx Pointer to this instance's context + * + * \return Returns a pointer to a preview image, or NULL if no image is + * available. + * + */ +const vpx_image_t *vpx_codec_get_preview_frame(vpx_codec_ctx_t *ctx); - /*!@} - end defgroup encoder*/ +/*!@} - end defgroup encoder*/ #endif #ifdef __cplusplus diff --git a/thirdparties/mac/include/vpx/vpx_image.h b/thirdparties/mac/include/vpx/vpx_image.h index 3e42447..b3e6ed7 100755 --- a/thirdparties/mac/include/vpx/vpx_image.h +++ b/thirdparties/mac/include/vpx/vpx_image.h @@ -20,14 +20,14 @@ extern "C" { #ifndef VPX_IMAGE_H #define VPX_IMAGE_H - /*!\brief Current ABI version number - * - * \internal - * If this file is altered in any way that changes the ABI, this value - * must be bumped. Examples include, but are not limited to, changing - * types, removing or reassigning enums, adding/removing/rearranging - * fields to structures - */ +/*!\brief Current ABI version number + * + * \internal + * If this file is altered in any way that changes the ABI, this value + * must be bumped. Examples include, but are not limited to, changing + * types, removing or reassigning enums, adding/removing/rearranging + * fields to structures + */ #define VPX_IMAGE_ABI_VERSION (1) /**<\hideinitializer*/ @@ -36,41 +36,41 @@ extern "C" { #define VPX_IMG_FMT_HAS_ALPHA 0x400 /**< Image has an alpha channel component */ - /*!\brief List of supported image formats */ - typedef enum vpx_img_fmt { - VPX_IMG_FMT_NONE, - VPX_IMG_FMT_RGB24, /**< 24 bit per pixel packed RGB */ - VPX_IMG_FMT_RGB32, /**< 32 bit per pixel packed 0RGB */ - VPX_IMG_FMT_RGB565, /**< 16 bit per pixel, 565 */ - VPX_IMG_FMT_RGB555, /**< 16 bit per pixel, 555 */ - VPX_IMG_FMT_UYVY, /**< UYVY packed YUV */ - VPX_IMG_FMT_YUY2, /**< YUYV packed YUV */ - VPX_IMG_FMT_YVYU, /**< YVYU packed YUV */ - VPX_IMG_FMT_BGR24, /**< 24 bit per pixel packed BGR */ - VPX_IMG_FMT_RGB32_LE, /**< 32 bit packed BGR0 */ - VPX_IMG_FMT_ARGB, /**< 32 bit packed ARGB, alpha=255 */ - VPX_IMG_FMT_ARGB_LE, /**< 32 bit packed BGRA, alpha=255 */ - VPX_IMG_FMT_RGB565_LE, /**< 16 bit per pixel, gggbbbbb rrrrrggg */ - VPX_IMG_FMT_RGB555_LE, /**< 16 bit per pixel, gggbbbbb 0rrrrrgg */ - VPX_IMG_FMT_YV12 = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 1, /**< planar YVU */ - VPX_IMG_FMT_I420 = VPX_IMG_FMT_PLANAR | 2, - VPX_IMG_FMT_VPXYV12 = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 3, /** < planar 4:2:0 format with vpx color space */ - VPX_IMG_FMT_VPXI420 = VPX_IMG_FMT_PLANAR | 4 /** < planar 4:2:0 format with vpx color space */ - } - vpx_img_fmt_t; /**< alias for enum vpx_img_fmt */ +/*!\brief List of supported image formats */ +typedef enum vpx_img_fmt { + VPX_IMG_FMT_NONE, + VPX_IMG_FMT_RGB24, /**< 24 bit per pixel packed RGB */ + VPX_IMG_FMT_RGB32, /**< 32 bit per pixel packed 0RGB */ + VPX_IMG_FMT_RGB565, /**< 16 bit per pixel, 565 */ + VPX_IMG_FMT_RGB555, /**< 16 bit per pixel, 555 */ + VPX_IMG_FMT_UYVY, /**< UYVY packed YUV */ + VPX_IMG_FMT_YUY2, /**< YUYV packed YUV */ + VPX_IMG_FMT_YVYU, /**< YVYU packed YUV */ + VPX_IMG_FMT_BGR24, /**< 24 bit per pixel packed BGR */ + VPX_IMG_FMT_RGB32_LE, /**< 32 bit packed BGR0 */ + VPX_IMG_FMT_ARGB, /**< 32 bit packed ARGB, alpha=255 */ + VPX_IMG_FMT_ARGB_LE, /**< 32 bit packed BGRA, alpha=255 */ + VPX_IMG_FMT_RGB565_LE, /**< 16 bit per pixel, gggbbbbb rrrrrggg */ + VPX_IMG_FMT_RGB555_LE, /**< 16 bit per pixel, gggbbbbb 0rrrrrgg */ + VPX_IMG_FMT_YV12 = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 1, /**< planar YVU */ + VPX_IMG_FMT_I420 = VPX_IMG_FMT_PLANAR | 2, + VPX_IMG_FMT_VPXYV12 = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 3, /** < planar 4:2:0 format with vpx color space */ + VPX_IMG_FMT_VPXI420 = VPX_IMG_FMT_PLANAR | 4 /** < planar 4:2:0 format with vpx color space */ +} +vpx_img_fmt_t; /**< alias for enum vpx_img_fmt */ #if !defined(VPX_CODEC_DISABLE_COMPAT) || !VPX_CODEC_DISABLE_COMPAT #define IMG_FMT_PLANAR VPX_IMG_FMT_PLANAR /**< \deprecated Use #VPX_IMG_FMT_PLANAR */ #define IMG_FMT_UV_FLIP VPX_IMG_FMT_UV_FLIP /**< \deprecated Use #VPX_IMG_FMT_UV_FLIP */ #define IMG_FMT_HAS_ALPHA VPX_IMG_FMT_HAS_ALPHA /**< \deprecated Use #VPX_IMG_FMT_HAS_ALPHA */ - /*!\brief Deprecated list of supported image formats - * \deprecated New code should use #vpx_img_fmt - */ +/*!\brief Deprecated list of supported image formats + * \deprecated New code should use #vpx_img_fmt + */ #define img_fmt vpx_img_fmt - /*!\brief alias for enum img_fmt. - * \deprecated New code should use #vpx_img_fmt_t - */ +/*!\brief alias for enum img_fmt. + * \deprecated New code should use #vpx_img_fmt_t + */ #define img_fmt_t vpx_img_fmt_t #define IMG_FMT_NONE VPX_IMG_FMT_NONE /**< \deprecated Use #VPX_IMG_FMT_NONE */ @@ -93,24 +93,23 @@ extern "C" { #define IMG_FMT_VPXI420 VPX_IMG_FMT_VPXI420 /**< \deprecated Use #VPX_IMG_FMT_VPXI420 */ #endif /* VPX_CODEC_DISABLE_COMPAT */ - /**\brief Image Descriptor */ - typedef struct vpx_image - { - vpx_img_fmt_t fmt; /**< Image Format */ +/**\brief Image Descriptor */ +typedef struct vpx_image { + vpx_img_fmt_t fmt; /**< Image Format */ - /* Image storage dimensions */ - unsigned int w; /**< Stored image width */ - unsigned int h; /**< Stored image height */ + /* Image storage dimensions */ + unsigned int w; /**< Stored image width */ + unsigned int h; /**< Stored image height */ - /* Image display dimensions */ - unsigned int d_w; /**< Displayed image width */ - unsigned int d_h; /**< Displayed image height */ + /* Image display dimensions */ + unsigned int d_w; /**< Displayed image width */ + unsigned int d_h; /**< Displayed image height */ - /* Chroma subsampling info */ - unsigned int x_chroma_shift; /**< subsampling order, X */ - unsigned int y_chroma_shift; /**< subsampling order, Y */ + /* Chroma subsampling info */ + unsigned int x_chroma_shift; /**< subsampling order, X */ + unsigned int y_chroma_shift; /**< subsampling order, Y */ - /* Image data pointers. */ + /* Image data pointers. */ #define VPX_PLANE_PACKED 0 /**< To be used for all packed formats */ #define VPX_PLANE_Y 0 /**< Y (Luminance) plane */ #define VPX_PLANE_U 1 /**< U (Chroma) plane */ @@ -123,119 +122,118 @@ extern "C" { #define PLANE_V VPX_PLANE_V #define PLANE_ALPHA VPX_PLANE_ALPHA #endif - unsigned char *planes[4]; /**< pointer to the top left pixel for each plane */ - int stride[4]; /**< stride between rows for each plane */ + unsigned char *planes[4]; /**< pointer to the top left pixel for each plane */ + int stride[4]; /**< stride between rows for each plane */ - int bps; /**< bits per sample (for packed formats) */ + int bps; /**< bits per sample (for packed formats) */ - /* The following member may be set by the application to associate data - * with this image. - */ - void *user_priv; /**< may be set by the application to associate data + /* The following member may be set by the application to associate data + * with this image. + */ + void *user_priv; /**< may be set by the application to associate data * with this image. */ - /* The following members should be treated as private. */ - unsigned char *img_data; /**< private */ - int img_data_owner; /**< private */ - int self_allocd; /**< private */ - } vpx_image_t; /**< alias for struct vpx_image */ - - /**\brief Representation of a rectangle on a surface */ - typedef struct vpx_image_rect - { - unsigned int x; /**< leftmost column */ - unsigned int y; /**< topmost row */ - unsigned int w; /**< width */ - unsigned int h; /**< height */ - } vpx_image_rect_t; /**< alias for struct vpx_image_rect */ - - /*!\brief Open a descriptor, allocating storage for the underlying image - * - * Returns a descriptor for storing an image of the given format. The - * storage for the descriptor is allocated on the heap. - * - * \param[in] img Pointer to storage for descriptor. If this parameter - * is NULL, the storage for the descriptor will be - * allocated on the heap. - * \param[in] fmt Format for the image - * \param[in] d_w Width of the image - * \param[in] d_h Height of the image - * \param[in] align Alignment, in bytes, of the image buffer and - * each row in the image(stride). - * - * \return Returns a pointer to the initialized image descriptor. If the img - * parameter is non-null, the value of the img parameter will be - * returned. - */ - vpx_image_t *vpx_img_alloc(vpx_image_t *img, - vpx_img_fmt_t fmt, - unsigned int d_w, - unsigned int d_h, - unsigned int align); - - /*!\brief Open a descriptor, using existing storage for the underlying image - * - * Returns a descriptor for storing an image of the given format. The - * storage for descriptor has been allocated elsewhere, and a descriptor is - * desired to "wrap" that storage. - * - * \param[in] img Pointer to storage for descriptor. If this parameter - * is NULL, the storage for the descriptor will be - * allocated on the heap. - * \param[in] fmt Format for the image - * \param[in] d_w Width of the image - * \param[in] d_h Height of the image - * \param[in] align Alignment, in bytes, of each row in the image. - * \param[in] img_data Storage to use for the image - * - * \return Returns a pointer to the initialized image descriptor. If the img - * parameter is non-null, the value of the img parameter will be - * returned. - */ - vpx_image_t *vpx_img_wrap(vpx_image_t *img, - vpx_img_fmt_t fmt, - unsigned int d_w, - unsigned int d_h, - unsigned int align, - unsigned char *img_data); - - - /*!\brief Set the rectangle identifying the displayed portion of the image - * - * Updates the displayed rectangle (aka viewport) on the image surface to - * match the specified coordinates and size. - * - * \param[in] img Image descriptor - * \param[in] x leftmost column - * \param[in] y topmost row - * \param[in] w width - * \param[in] h height - * - * \return 0 if the requested rectangle is valid, nonzero otherwise. - */ - int vpx_img_set_rect(vpx_image_t *img, - unsigned int x, - unsigned int y, - unsigned int w, - unsigned int h); - - - /*!\brief Flip the image vertically (top for bottom) - * - * Adjusts the image descriptor's pointers and strides to make the image - * be referenced upside-down. - * - * \param[in] img Image descriptor - */ - void vpx_img_flip(vpx_image_t *img); + /* The following members should be treated as private. */ + unsigned char *img_data; /**< private */ + int img_data_owner; /**< private */ + int self_allocd; /**< private */ +} vpx_image_t; /**< alias for struct vpx_image */ + +/**\brief Representation of a rectangle on a surface */ +typedef struct vpx_image_rect { + unsigned int x; /**< leftmost column */ + unsigned int y; /**< topmost row */ + unsigned int w; /**< width */ + unsigned int h; /**< height */ +} vpx_image_rect_t; /**< alias for struct vpx_image_rect */ + +/*!\brief Open a descriptor, allocating storage for the underlying image + * + * Returns a descriptor for storing an image of the given format. The + * storage for the descriptor is allocated on the heap. + * + * \param[in] img Pointer to storage for descriptor. If this parameter + * is NULL, the storage for the descriptor will be + * allocated on the heap. + * \param[in] fmt Format for the image + * \param[in] d_w Width of the image + * \param[in] d_h Height of the image + * \param[in] align Alignment, in bytes, of the image buffer and + * each row in the image(stride). + * + * \return Returns a pointer to the initialized image descriptor. If the img + * parameter is non-null, the value of the img parameter will be + * returned. + */ +vpx_image_t *vpx_img_alloc(vpx_image_t *img, + vpx_img_fmt_t fmt, + unsigned int d_w, + unsigned int d_h, + unsigned int align); - /*!\brief Close an image descriptor - * - * Frees all allocated storage associated with an image descriptor. - * - * \param[in] img Image descriptor - */ - void vpx_img_free(vpx_image_t *img); +/*!\brief Open a descriptor, using existing storage for the underlying image + * + * Returns a descriptor for storing an image of the given format. The + * storage for descriptor has been allocated elsewhere, and a descriptor is + * desired to "wrap" that storage. + * + * \param[in] img Pointer to storage for descriptor. If this parameter + * is NULL, the storage for the descriptor will be + * allocated on the heap. + * \param[in] fmt Format for the image + * \param[in] d_w Width of the image + * \param[in] d_h Height of the image + * \param[in] align Alignment, in bytes, of each row in the image. + * \param[in] img_data Storage to use for the image + * + * \return Returns a pointer to the initialized image descriptor. If the img + * parameter is non-null, the value of the img parameter will be + * returned. + */ +vpx_image_t *vpx_img_wrap(vpx_image_t *img, + vpx_img_fmt_t fmt, + unsigned int d_w, + unsigned int d_h, + unsigned int align, + unsigned char *img_data); + + +/*!\brief Set the rectangle identifying the displayed portion of the image + * + * Updates the displayed rectangle (aka viewport) on the image surface to + * match the specified coordinates and size. + * + * \param[in] img Image descriptor + * \param[in] x leftmost column + * \param[in] y topmost row + * \param[in] w width + * \param[in] h height + * + * \return 0 if the requested rectangle is valid, nonzero otherwise. + */ +int vpx_img_set_rect(vpx_image_t *img, + unsigned int x, + unsigned int y, + unsigned int w, + unsigned int h); + + +/*!\brief Flip the image vertically (top for bottom) + * + * Adjusts the image descriptor's pointers and strides to make the image + * be referenced upside-down. + * + * \param[in] img Image descriptor + */ +void vpx_img_flip(vpx_image_t *img); + +/*!\brief Close an image descriptor + * + * Frees all allocated storage associated with an image descriptor. + * + * \param[in] img Image descriptor + */ +void vpx_img_free(vpx_image_t *img); #endif #ifdef __cplusplus |
