diff options
Diffstat (limited to 'thirdparties/android/common/include/vpx')
| -rwxr-xr-x | thirdparties/android/common/include/vpx/svc_context.h | 45 | ||||
| -rwxr-xr-x | thirdparties/android/common/include/vpx/vp8.h | 66 | ||||
| -rwxr-xr-x | thirdparties/android/common/include/vpx/vp8cx.h | 194 | ||||
| -rwxr-xr-x | thirdparties/android/common/include/vpx/vp8dx.h | 36 | ||||
| -rwxr-xr-x | thirdparties/android/common/include/vpx/vp8e.h | 3 | ||||
| -rwxr-xr-x | thirdparties/android/common/include/vpx/vpx_codec.h | 658 | ||||
| -rwxr-xr-x | thirdparties/android/common/include/vpx/vpx_decoder.h | 520 | ||||
| -rwxr-xr-x | thirdparties/android/common/include/vpx/vpx_decoder_compat.h | 937 | ||||
| -rwxr-xr-x | thirdparties/android/common/include/vpx/vpx_encoder.h | 808 | ||||
| -rwxr-xr-x | thirdparties/android/common/include/vpx/vpx_frame_buffer.h | 6 | ||||
| -rwxr-xr-x | thirdparties/android/common/include/vpx/vpx_image.h | 223 |
11 files changed, 1747 insertions, 1749 deletions
diff --git a/thirdparties/android/common/include/vpx/svc_context.h b/thirdparties/android/common/include/vpx/svc_context.h index f4933f8..9916fd4 100755 --- a/thirdparties/android/common/include/vpx/svc_context.h +++ b/thirdparties/android/common/include/vpx/svc_context.h @@ -24,29 +24,30 @@ extern "C" { #endif typedef enum SVC_ENCODING_MODE { - INTER_LAYER_PREDICTION_I, - ALT_INTER_LAYER_PREDICTION_IP, - INTER_LAYER_PREDICTION_IP, - USE_GOLDEN_FRAME -} SVC_ENCODING_MODE; + INTER_LAYER_PREDICTION_I, + ALT_INTER_LAYER_PREDICTION_IP, + INTER_LAYER_PREDICTION_IP, + USE_GOLDEN_FRAME +} +SVC_ENCODING_MODE; typedef enum SVC_LOG_LEVEL { - SVC_LOG_ERROR, - SVC_LOG_INFO, - SVC_LOG_DEBUG + SVC_LOG_ERROR, + SVC_LOG_INFO, + SVC_LOG_DEBUG } SVC_LOG_LEVEL; typedef struct { - // public interface to svc_command options - int spatial_layers; // number of layers - int first_frame_full_size; // set to one to force first frame full size - SVC_ENCODING_MODE encoding_mode; // svc encoding strategy - SVC_LOG_LEVEL log_level; // amount of information to display - int log_print; // when set, printf log messages instead of returning the - // message with svc_get_message - - // private storage for vpx_svc_encode - void *internal; + // public interface to svc_command options + int spatial_layers; // number of layers + int first_frame_full_size; // set to one to force first frame full size + SVC_ENCODING_MODE encoding_mode; // svc encoding strategy + SVC_LOG_LEVEL log_level; // amount of information to display + int log_print; // when set, printf log messages instead of returning the + // message with svc_get_message + + // private storage for vpx_svc_encode + void *internal; } SvcContext; /** @@ -73,7 +74,7 @@ vpx_codec_err_t vpx_svc_set_quantizers(SvcContext *svc_ctx, * e.g., "4/16,5/16,7/16,11/16,16/16" */ vpx_codec_err_t vpx_svc_set_scale_factors(SvcContext *svc_ctx, - const char *scale_factors); + const char *scale_factors); /** * initialize SVC encoding @@ -117,9 +118,9 @@ void *vpx_svc_get_buffer(const SvcContext *svc_ctx); * return spatial resolution of the specified layer */ vpx_codec_err_t vpx_svc_get_layer_resolution(const SvcContext *svc_ctx, - int layer, - unsigned int *width, - unsigned int *height); + int layer, + unsigned int *width, + unsigned int *height); /** * return number of frames that have been encoded */ diff --git a/thirdparties/android/common/include/vpx/vp8.h b/thirdparties/android/common/include/vpx/vp8.h index 056fa7a..3361ffc 100755 --- a/thirdparties/android/common/include/vpx/vp8.h +++ b/thirdparties/android/common/include/vpx/vp8.h @@ -42,21 +42,21 @@ extern "C" { * The set of macros define the control functions of VP8 interface */ 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 */ - VP8_SET_DBG_COLOR_REF_FRAME = 4, /**< set the reference frames to color for each macroblock */ - VP8_SET_DBG_COLOR_MB_MODES = 5, /**< set which macro block modes to color */ - VP8_SET_DBG_COLOR_B_MODES = 6, /**< set which blocks modes to color */ - VP8_SET_DBG_DISPLAY_MV = 7, /**< set which motion vector modes to draw */ + 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 */ + VP8_SET_DBG_COLOR_REF_FRAME = 4, /**< set the reference frames to color for each macroblock */ + VP8_SET_DBG_COLOR_MB_MODES = 5, /**< set which macro block modes to color */ + VP8_SET_DBG_COLOR_B_MODES = 6, /**< set which blocks modes to color */ + VP8_SET_DBG_DISPLAY_MV = 7, /**< set which motion vector modes to draw */ - /* TODO(jkoleszar): The encoder incorrectly reuses some of these values (5+) - * for its control ids. These should be migrated to something like the - * VP8_DECODER_CTRL_ID_START range next time we're ready to break the ABI. - */ - VP9_GET_REFERENCE = 128, /**< get a pointer to a reference frame */ - VP8_COMMON_CTRL_ID_MAX, - VP8_DECODER_CTRL_ID_START = 256 + /* TODO(jkoleszar): The encoder incorrectly reuses some of these values (5+) + * for its control ids. These should be migrated to something like the + * VP8_DECODER_CTRL_ID_START range next time we're ready to break the ABI. + */ + VP9_GET_REFERENCE = 128, /**< get a pointer to a reference frame */ + VP8_COMMON_CTRL_ID_MAX, + VP8_DECODER_CTRL_ID_START = 256 }; /*!\brief post process flags @@ -64,15 +64,15 @@ enum vp8_com_control_id { * The set of macros define VP8 decoder post processing flags */ enum vp8_postproc_level { - VP8_NOFILTERING = 0, - VP8_DEBLOCK = 1 << 0, - VP8_DEMACROBLOCK = 1 << 1, - VP8_ADDNOISE = 1 << 2, - VP8_DEBUG_TXT_FRAME_INFO = 1 << 3, /**< print frame information */ - VP8_DEBUG_TXT_MBLK_MODES = 1 << 4, /**< print macro block modes over each macro block */ - VP8_DEBUG_TXT_DC_DIFF = 1 << 5, /**< print dc diff for each macro block */ - VP8_DEBUG_TXT_RATE_INFO = 1 << 6, /**< print video rate info (encoder only) */ - VP8_MFQE = 1 << 10 + VP8_NOFILTERING = 0, + VP8_DEBLOCK = 1 << 0, + VP8_DEMACROBLOCK = 1 << 1, + VP8_ADDNOISE = 1 << 2, + VP8_DEBUG_TXT_FRAME_INFO = 1 << 3, /**< print frame information */ + VP8_DEBUG_TXT_MBLK_MODES = 1 << 4, /**< print macro block modes over each macro block */ + VP8_DEBUG_TXT_DC_DIFF = 1 << 5, /**< print dc diff for each macro block */ + VP8_DEBUG_TXT_RATE_INFO = 1 << 6, /**< print video rate info (encoder only) */ + VP8_MFQE = 1 << 10 }; /*!\brief post process flags @@ -83,9 +83,9 @@ enum vp8_postproc_level { */ 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] */ + 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] */ } vp8_postproc_cfg_t; /*!\brief reference frame type @@ -93,9 +93,9 @@ typedef struct vp8_postproc_cfg { * The set of macros define the type of VP8 reference frames */ typedef enum vpx_ref_frame_type { - VP8_LAST_FRAME = 1, - VP8_GOLD_FRAME = 2, - VP8_ALTR_FRAME = 4 + VP8_LAST_FRAME = 1, + VP8_GOLD_FRAME = 2, + VP8_ALTR_FRAME = 4 } vpx_ref_frame_type_t; /*!\brief reference frame data struct @@ -103,8 +103,8 @@ typedef enum vpx_ref_frame_type { * Define the data struct to access vp8 reference frames. */ 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_type_t frame_type; /**< which reference frame */ + vpx_image_t img; /**< reference frame data in image format */ } vpx_ref_frame_t; /*!\brief VP9 specific reference frame data struct @@ -112,8 +112,8 @@ typedef struct vpx_ref_frame { * Define the data struct to access vp9 reference frames. */ typedef struct vp9_ref_frame { - int idx; /**< frame index to get (input) */ - vpx_image_t img; /**< img structure to populate (output) */ + int idx; /**< frame index to get (input) */ + vpx_image_t img; /**< img structure to populate (output) */ } vp9_ref_frame_t; /*!\brief vp8 decoder control function parameter type diff --git a/thirdparties/android/common/include/vpx/vp8cx.h b/thirdparties/android/common/include/vpx/vp8cx.h index c0424f1..17a0075 100755 --- a/thirdparties/android/common/include/vpx/vp8cx.h +++ b/thirdparties/android/common/include/vpx/vp8cx.h @@ -131,72 +131,72 @@ extern vpx_codec_iface_t *vpx_codec_vp9x_cx(void); * \sa #vpx_codec_control */ 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 */ - VP8E_SET_ROI_MAP, /**< control function to pass an ROI map to encoder */ - VP8E_SET_ACTIVEMAP, /**< control function to pass an Active map to encoder */ - VP8E_SET_SCALEMODE = 11, /**< control function to set encoder scaling mode */ - /*!\brief control function to set vp8 encoder cpuused - * - * Changes in this value influences, among others, the encoder's selection - * of motion estimation methods. Values greater than 0 will increase encoder - * speed at the expense of quality. - * The full set of adjustments can be found in - * onyx_if.c:vp8_set_speed_features(). - * \todo List highlights of the changes at various levels. - * - * \note Valid range: -16..16 - */ - VP8E_SET_CPUUSED = 13, - VP8E_SET_ENABLEAUTOALTREF, /**< control function to enable vp8 to automatic set and use altref frame */ - VP8E_SET_NOISE_SENSITIVITY, /**< control function to set noise sensitivity */ - VP8E_SET_SHARPNESS, /**< control function to set sharpness */ - VP8E_SET_STATIC_THRESHOLD, /**< control function to set the threshold for macroblocks treated static */ - VP8E_SET_TOKEN_PARTITIONS, /**< control function to set the number of token partitions */ - VP8E_GET_LAST_QUANTIZER, /**< return the quantizer chosen by the + 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 */ + VP8E_SET_ROI_MAP, /**< control function to pass an ROI map to encoder */ + VP8E_SET_ACTIVEMAP, /**< control function to pass an Active map to encoder */ + VP8E_SET_SCALEMODE = 11, /**< control function to set encoder scaling mode */ + /*!\brief control function to set vp8 encoder cpuused + * + * Changes in this value influences, among others, the encoder's selection + * of motion estimation methods. Values greater than 0 will increase encoder + * speed at the expense of quality. + * The full set of adjustments can be found in + * onyx_if.c:vp8_set_speed_features(). + * \todo List highlights of the changes at various levels. + * + * \note Valid range: -16..16 + */ + VP8E_SET_CPUUSED = 13, + VP8E_SET_ENABLEAUTOALTREF, /**< control function to enable vp8 to automatic set and use altref frame */ + VP8E_SET_NOISE_SENSITIVITY, /**< control function to set noise sensitivity */ + VP8E_SET_SHARPNESS, /**< control function to set sharpness */ + VP8E_SET_STATIC_THRESHOLD, /**< control function to set the threshold for macroblocks treated static */ + VP8E_SET_TOKEN_PARTITIONS, /**< control function to set the number of token partitions */ + VP8E_GET_LAST_QUANTIZER, /**< return the quantizer chosen by the encoder for the last frame using the internal scale */ - VP8E_GET_LAST_QUANTIZER_64, /**< return the quantizer chosen by the + VP8E_GET_LAST_QUANTIZER_64, /**< return the quantizer chosen by the encoder for the last frame, using the 0..63 scale as used by the rc_*_quantizer config parameters */ - VP8E_SET_ARNR_MAXFRAMES, /**< control function to set the max number of frames blurred creating arf*/ - VP8E_SET_ARNR_STRENGTH, /**< control function to set the filter strength for the arf */ - VP8E_SET_ARNR_TYPE, /**< control function to set the type of filter to use for the arf*/ - VP8E_SET_TUNING, /**< control function to set visual tuning */ - /*!\brief control function to set constrained quality level - * - * \attention For this value to be used vpx_codec_enc_cfg_t::g_usage must be - * set to #VPX_CQ. - * \note Valid range: 0..63 - */ - VP8E_SET_CQ_LEVEL, - - /*!\brief Max data rate for Intra frames - * - * This value controls additional clamping on the maximum size of a - * keyframe. It is expressed as a percentage of the average - * per-frame bitrate, with the special (and default) value 0 meaning - * unlimited, or no additional clamping beyond the codec's built-in - * algorithm. - * - * For example, to allocate no more than 4.5 frames worth of bitrate - * to a keyframe, set this to 450. - * - */ - VP8E_SET_MAX_INTRA_BITRATE_PCT, - - - /* TODO(jkoleszar): Move to vp9cx.h */ - VP9E_SET_LOSSLESS, - VP9E_SET_TILE_COLUMNS, - VP9E_SET_TILE_ROWS, - VP9E_SET_FRAME_PARALLEL_DECODING, - VP9E_SET_AQ_MODE, - - VP9E_SET_SVC, - VP9E_SET_SVC_PARAMETERS + VP8E_SET_ARNR_MAXFRAMES, /**< control function to set the max number of frames blurred creating arf*/ + VP8E_SET_ARNR_STRENGTH, /**< control function to set the filter strength for the arf */ + VP8E_SET_ARNR_TYPE, /**< control function to set the type of filter to use for the arf*/ + VP8E_SET_TUNING, /**< control function to set visual tuning */ + /*!\brief control function to set constrained quality level + * + * \attention For this value to be used vpx_codec_enc_cfg_t::g_usage must be + * set to #VPX_CQ. + * \note Valid range: 0..63 + */ + VP8E_SET_CQ_LEVEL, + + /*!\brief Max data rate for Intra frames + * + * This value controls additional clamping on the maximum size of a + * keyframe. It is expressed as a percentage of the average + * per-frame bitrate, with the special (and default) value 0 meaning + * unlimited, or no additional clamping beyond the codec's built-in + * algorithm. + * + * For example, to allocate no more than 4.5 frames worth of bitrate + * to a keyframe, set this to 450. + * + */ + VP8E_SET_MAX_INTRA_BITRATE_PCT, + + + /* TODO(jkoleszar): Move to vp9cx.h */ + VP9E_SET_LOSSLESS, + VP9E_SET_TILE_COLUMNS, + VP9E_SET_TILE_ROWS, + VP9E_SET_FRAME_PARALLEL_DECODING, + VP9E_SET_AQ_MODE, + + VP9E_SET_SVC, + VP9E_SET_SVC_PARAMETERS }; /*!\brief vpx 1-D scaling mode @@ -204,10 +204,10 @@ enum vp8e_enc_control_id { * This set of constants define 1-D vpx scaling modes */ typedef enum vpx_scaling_mode_1d { - VP8E_NORMAL = 0, - VP8E_FOURFIVE = 1, - VP8E_THREEFIVE = 2, - VP8E_ONETWO = 3 + VP8E_NORMAL = 0, + VP8E_FOURFIVE = 1, + VP8E_THREEFIVE = 2, + VP8E_ONETWO = 3 } VPX_SCALING_MODE; @@ -218,17 +218,17 @@ typedef enum vpx_scaling_mode_1d { */ typedef struct vpx_roi_map { - /*! An id between 0 and 3 for each 16x16 region within a frame. */ - unsigned char *roi_map; - unsigned int rows; /**< Number of rows. */ - unsigned int cols; /**< Number of columns. */ - // TODO(paulwilkins): broken for VP9 which has 8 segments - // q and loop filter deltas for each segment - // (see MAX_MB_SEGMENTS) - int delta_q[4]; /**< Quantizer deltas. */ - int delta_lf[4]; /**< Loop filter deltas. */ - /*! Static breakout threshold for each segment. */ - unsigned int static_threshold[4]; + /*! An id between 0 and 3 for each 16x16 region within a frame. */ + unsigned char *roi_map; + unsigned int rows; /**< Number of rows. */ + unsigned int cols; /**< Number of columns. */ + // TODO(paulwilkins): broken for VP9 which has 8 segments + // q and loop filter deltas for each segment + // (see MAX_MB_SEGMENTS) + int delta_q[4]; /**< Quantizer deltas. */ + int delta_lf[4]; /**< Loop filter deltas. */ + /*! Static breakout threshold for each segment. */ + unsigned int static_threshold[4]; } vpx_roi_map_t; /*!\brief vpx active region map @@ -239,9 +239,9 @@ typedef struct vpx_roi_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 */ + 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 */ } vpx_active_map_t; /*!\brief vpx image scaling mode @@ -250,8 +250,8 @@ typedef struct vpx_active_map { * */ 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 h_scaling_mode; /**< horizontal scaling mode */ + VPX_SCALING_MODE v_scaling_mode; /**< vertical scaling mode */ } vpx_scaling_mode_t; /*!\brief VP8 token partition mode @@ -262,10 +262,10 @@ typedef struct vpx_scaling_mode { */ typedef enum { - VP8_ONE_TOKENPARTITION = 0, - VP8_TWO_TOKENPARTITION = 1, - VP8_FOUR_TOKENPARTITION = 2, - VP8_EIGHT_TOKENPARTITION = 3 + VP8_ONE_TOKENPARTITION = 0, + VP8_TWO_TOKENPARTITION = 1, + VP8_FOUR_TOKENPARTITION = 2, + VP8_EIGHT_TOKENPARTITION = 3 } vp8e_token_partitions; @@ -275,8 +275,8 @@ typedef enum { * */ typedef enum { - VP8_TUNE_PSNR, - VP8_TUNE_SSIM + VP8_TUNE_PSNR, + VP8_TUNE_SSIM } vp8e_tuning; /*!\brief vp9 svc parameters @@ -285,16 +285,16 @@ typedef enum { * */ typedef struct vpx_svc_parameters { - unsigned int width; /**< width of current spatial layer */ - unsigned int height; /**< height of current spatial layer */ - int layer; /**< current layer number - 0 = base */ - int flags; /**< encode frame flags */ - int max_quantizer; /**< max quantizer for current layer */ - int min_quantizer; /**< min quantizer for current layer */ - int distance_from_i_frame; /**< frame number within current gop */ - int lst_fb_idx; /**< last frame frame buffer index */ - int gld_fb_idx; /**< golden frame frame buffer index */ - int alt_fb_idx; /**< alt reference frame frame buffer index */ + unsigned int width; /**< width of current spatial layer */ + unsigned int height; /**< height of current spatial layer */ + int layer; /**< current layer number - 0 = base */ + int flags; /**< encode frame flags */ + int max_quantizer; /**< max quantizer for current layer */ + int min_quantizer; /**< min quantizer for current layer */ + int distance_from_i_frame; /**< frame number within current gop */ + int lst_fb_idx; /**< last frame frame buffer index */ + int gld_fb_idx; /**< golden frame frame buffer index */ + int alt_fb_idx; /**< alt reference frame frame buffer index */ } vpx_svc_parameters_t; /*!\brief VP8 encoder control function parameter type diff --git a/thirdparties/android/common/include/vpx/vp8dx.h b/thirdparties/android/common/include/vpx/vp8dx.h index d3093c4..d96bf57 100755 --- a/thirdparties/android/common/include/vpx/vp8dx.h +++ b/thirdparties/android/common/include/vpx/vp8dx.h @@ -54,29 +54,29 @@ extern vpx_codec_iface_t *vpx_codec_vp9_dx(void); * \sa #vpx_codec_control */ enum vp8_dec_control_id { - /** control function to get info on which reference frames were updated - * by the last decode - */ - VP8D_GET_LAST_REF_UPDATES = VP8_DECODER_CTRL_ID_START, + /** control function to get info on which reference frames were updated + * by the last decode + */ + VP8D_GET_LAST_REF_UPDATES = VP8_DECODER_CTRL_ID_START, - /** check if the indicated frame is corrupted */ - VP8D_GET_FRAME_CORRUPTED, + /** check if the indicated frame is corrupted */ + VP8D_GET_FRAME_CORRUPTED, - /** control function to get info on which reference frames were used - * by the last decode - */ - VP8D_GET_LAST_REF_USED, + /** control function to get info on which reference frames were used + * by the last decode + */ + VP8D_GET_LAST_REF_USED, - /** decryption function to decrypt encoded buffer data immediately - * before decoding. Takes a vp8_decrypt_init, which contains - * a callback function and opaque context pointer. - */ - VP8D_SET_DECRYPTOR, + /** decryption function to decrypt encoded buffer data immediately + * before decoding. Takes a vp8_decrypt_init, which contains + * a callback function and opaque context pointer. + */ + VP8D_SET_DECRYPTOR, - /** For testing. */ - VP9_INVERT_TILE_DECODE_ORDER, + /** For testing. */ + VP9_INVERT_TILE_DECODE_ORDER, - VP8_DECODER_CTRL_ID_MAX + VP8_DECODER_CTRL_ID_MAX }; /*!\brief Structure to hold decryption state diff --git a/thirdparties/android/common/include/vpx/vp8e.h b/thirdparties/android/common/include/vpx/vp8e.h index ca907c9..4ad8d22 100755 --- a/thirdparties/android/common/include/vpx/vp8e.h +++ b/thirdparties/android/common/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/android/common/include/vpx/vpx_codec.h b/thirdparties/android/common/include/vpx/vpx_codec.h index 3ea36d6..ad1c08a 100755 --- a/thirdparties/android/common/include/vpx/vpx_codec.h +++ b/thirdparties/android/common/include/vpx/vpx_codec.h @@ -46,7 +46,7 @@ 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)) @@ -67,7 +67,7 @@ extern "C" { #endif #endif /* DECLSPEC_DEPRECATED */ - /*!\brief Decorator indicating a function is potentially unused */ +/*!\brief Decorator indicating a function is potentially unused */ #ifdef UNUSED #elif __GNUC__ #define UNUSED __attribute__ ((unused)) @@ -75,18 +75,18 @@ extern "C" { #define UNUSED #endif - /*!\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_CODEC_ABI_VERSION (2 + VPX_IMAGE_ABI_VERSION) /**<\hideinitializer*/ - /*!\brief Algorithm return codes */ - typedef enum { +/*!\brief Algorithm return codes */ +typedef enum { /*!\brief Operation completed without error */ VPX_CODEC_OK, @@ -138,247 +138,247 @@ extern "C" { */ VPX_CODEC_LIST_END - } - vpx_codec_err_t; +} +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; +/*! \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 { +/*!\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; + 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" - */ - - /*!\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); +} 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" + */ + +/*!\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 "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 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 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); - - - /* 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 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 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 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 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 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. + */ + +/*!\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 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) @@ -386,30 +386,30 @@ 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;\ @@ -420,16 +420,16 @@ 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;\ @@ -440,16 +440,16 @@ 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;\ @@ -463,23 +463,23 @@ 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. - */ - typedef struct vpx_codec_mmap { +/*!\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 */ @@ -495,62 +495,62 @@ extern "C" { 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 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); - - /*!@} - end defgroup cap_xma*/ - /*!@} - end defgroup codec*/ +} 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 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); + +/*!@} - end defgroup cap_xma*/ +/*!@} - end defgroup codec*/ #ifdef __cplusplus } #endif diff --git a/thirdparties/android/common/include/vpx/vpx_decoder.h b/thirdparties/android/common/include/vpx/vpx_decoder.h index 2dcd024..424849d 100755 --- a/thirdparties/android/common/include/vpx/vpx_decoder.h +++ b/thirdparties/android/common/include/vpx/vpx_decoder.h @@ -31,24 +31,24 @@ extern "C" { #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 */ @@ -57,13 +57,13 @@ 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_CAP_FRAME_THREADING 0x200000 /**< Can support frame-based multi-threading */ @@ -76,257 +76,257 @@ extern "C" { #define VPX_CODEC_USE_FRAME_THREADING 0x80000 /**< Enable frame-based multi-threading */ - /*!\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 { +/*!\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; +} 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. - */ +/* 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 { +/*!\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. - * - * If the library was configured with --disable-multithread, this call - * is not thread safe and should be guarded with a lock if being used - * in a multithreaded context. - * - * 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. - */ +} 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. + * + * If the library was configured with --disable-multithread, this call + * is not thread safe and should be guarded with a lock if being used + * in a multithreaded context. + * + * 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*/ #ifdef __cplusplus } #endif diff --git a/thirdparties/android/common/include/vpx/vpx_decoder_compat.h b/thirdparties/android/common/include/vpx/vpx_decoder_compat.h index 8adc1b9..13046e1 100755 --- a/thirdparties/android/common/include/vpx/vpx_decoder_compat.h +++ b/thirdparties/android/common/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/android/common/include/vpx/vpx_encoder.h b/thirdparties/android/common/include/vpx/vpx_encoder.h index 56752cf..8c9399a 100755 --- a/thirdparties/android/common/include/vpx/vpx_encoder.h +++ b/thirdparties/android/common/include/vpx/vpx_encoder.h @@ -31,18 +31,18 @@ extern "C" { #include "vpx_codec.h" - /*! Temporal Scalability: Maximum length of the sequence defining frame - * layer membership - */ +/*! Temporal Scalability: Maximum length of the sequence defining frame + * layer membership + */ #define VPX_TS_MAX_PERIODICITY 16 - /*! Temporal Scalability: Maximum number of coding layers */ +/*! Temporal Scalability: Maximum number of coding layers */ #define VPX_TS_MAX_LAYERS 5 - /*!\deprecated Use #VPX_TS_MAX_PERIODICITY instead. */ +/*!\deprecated Use #VPX_TS_MAX_PERIODICITY instead. */ #define MAX_PERIODICITY VPX_TS_MAX_PERIODICITY - /*!\deprecated Use #VPX_TS_MAX_LAYERS instead. */ +/*!\deprecated Use #VPX_TS_MAX_LAYERS instead. */ #define MAX_LAYERS VPX_TS_MAX_LAYERS /*! Spatial Scalability: Maximum number of coding layers */ @@ -51,74 +51,74 @@ extern "C" { /*! Spatial Scalability: Default number of coding layers */ #define VPX_SS_DEFAULT_LAYERS 3 - /*!\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 { +/*!\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 */ +} 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 @@ -128,13 +128,13 @@ 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 @@ -146,122 +146,122 @@ 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 { +/*!\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 { +/*!\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 + 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 */ - - /* 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 */ + } 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 */ +} 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 { +/*!\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 */ +} vpx_rational_t; /**< alias for struct vpx_rational */ - /*!\brief Multi-pass Encoding Pass */ - enum vpx_enc_pass { +/*!\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 { +/*!\brief Rate control mode */ +enum vpx_rc_mode { VPX_VBR, /**< Variable Bit Rate (VBR) mode */ VPX_CBR, /**< Constant Bit Rate (CBR) mode */ VPX_CQ, /**< Constrained Quality (CQ) mode */ VPX_Q, /**< Constant Quality (Q) 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 { +}; + + +/*!\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 - * - * 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 { +/*!\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) */ @@ -646,146 +646,146 @@ extern "C" { * 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. - * - * If the library was configured with --disable-multithread, this call - * is not thread safe and should be guarded with a lock if being used - * in a multithreaded context. - * - * 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. - */ +} 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. + * + * If the library was configured with --disable-multithread, this call + * is not thread safe and should be guarded with a lock if being used + * in a multithreaded context. + * + * 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 Convenience macro for vpx_codec_enc_init_multi_ver() - * - * Ensures the ABI version parameter is properly set. - */ +/*!\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. + */ #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 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 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 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 @@ -794,141 +794,141 @@ 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 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); - - - /*!@} - end defgroup encoder*/ +/*!\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 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*/ #ifdef __cplusplus } #endif diff --git a/thirdparties/android/common/include/vpx/vpx_frame_buffer.h b/thirdparties/android/common/include/vpx/vpx_frame_buffer.h index e69df4b..599c990 100755 --- a/thirdparties/android/common/include/vpx/vpx_frame_buffer.h +++ b/thirdparties/android/common/include/vpx/vpx_frame_buffer.h @@ -34,9 +34,9 @@ extern "C" { * This structure holds allocated frame buffers used by the decoder. */ typedef struct vpx_codec_frame_buffer { - uint8_t *data; /**< Pointer to the data buffer */ - size_t size; /**< Size of data in bytes */ - void *priv; /**< Frame's private data */ + uint8_t *data; /**< Pointer to the data buffer */ + size_t size; /**< Size of data in bytes */ + void *priv; /**< Frame's private data */ } vpx_codec_frame_buffer_t; /*!\brief get frame buffer callback prototype diff --git a/thirdparties/android/common/include/vpx/vpx_image.h b/thirdparties/android/common/include/vpx/vpx_image.h index c304bac..514dd7a 100755 --- a/thirdparties/android/common/include/vpx/vpx_image.h +++ b/thirdparties/android/common/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*/ @@ -36,8 +36,8 @@ 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 { +/*!\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 */ @@ -59,20 +59,21 @@ extern "C" { VPX_IMG_FMT_I422 = VPX_IMG_FMT_PLANAR | 5, VPX_IMG_FMT_I444 = VPX_IMG_FMT_PLANAR | 6, VPX_IMG_FMT_444A = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_HAS_ALPHA | 7 - } vpx_img_fmt_t; /**< alias for enum vpx_img_fmt */ +} +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 */ @@ -95,8 +96,8 @@ 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 { +/**\brief Image Descriptor */ +typedef struct vpx_image { vpx_img_fmt_t fmt; /**< Image Format */ /* Image storage dimensions */ @@ -139,103 +140,103 @@ extern "C" { unsigned char *img_data; /**< private */ int img_data_owner; /**< private */ int self_allocd; /**< private */ - } vpx_image_t; /**< alias for struct vpx_image */ +} vpx_image_t; /**< alias for struct vpx_image */ - /**\brief Representation of a rectangle on a surface */ - typedef struct vpx_image_rect { +/**\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); - - /*!\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); +} 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); + +/*!\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 |
