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Diffstat (limited to 'thirdparties/wince/include/vpx/vp8cx.h')
| -rw-r--r-- | thirdparties/wince/include/vpx/vp8cx.h | 375 |
1 files changed, 375 insertions, 0 deletions
diff --git a/thirdparties/wince/include/vpx/vp8cx.h b/thirdparties/wince/include/vpx/vp8cx.h new file mode 100644 index 0000000..8944a26 --- /dev/null +++ b/thirdparties/wince/include/vpx/vp8cx.h @@ -0,0 +1,375 @@ +/* + * Copyright (c) 2010 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ +#ifndef VPX_VP8CX_H_ +#define VPX_VP8CX_H_ + +/*!\defgroup vp8_encoder WebM VP8 Encoder + * \ingroup vp8 + * + * @{ + */ +#include "./vp8.h" + +/*!\file + * \brief Provides definitions for using the VP8 encoder algorithm within the + * vpx Codec Interface. + */ + +#ifdef __cplusplus +extern "C" { +#endif + +/*!\name Algorithm interface for VP8 + * + * This interface provides the capability to encode raw VP8 streams, as would + * be found in AVI files. + * @{ + */ +extern vpx_codec_iface_t vpx_codec_vp8_cx_algo; +extern vpx_codec_iface_t *vpx_codec_vp8_cx(void); + +/* TODO(jkoleszar): These move to VP9 in a later patch set. */ +extern vpx_codec_iface_t vpx_codec_vp9_cx_algo; +extern vpx_codec_iface_t *vpx_codec_vp9_cx(void); + +/*!@} - end algorithm interface member group*/ + + +/* + * Algorithm Flags + */ + +/*!\brief Don't reference the last frame + * + * When this flag is set, the encoder will not use the last frame as a + * predictor. When not set, the encoder will choose whether to use the + * last frame or not automatically. + */ +#define VP8_EFLAG_NO_REF_LAST (1<<16) + + +/*!\brief Don't reference the golden frame + * + * When this flag is set, the encoder will not use the golden frame as a + * predictor. When not set, the encoder will choose whether to use the + * golden frame or not automatically. + */ +#define VP8_EFLAG_NO_REF_GF (1<<17) + + +/*!\brief Don't reference the alternate reference frame + * + * When this flag is set, the encoder will not use the alt ref frame as a + * predictor. When not set, the encoder will choose whether to use the + * alt ref frame or not automatically. + */ +#define VP8_EFLAG_NO_REF_ARF (1<<21) + + +/*!\brief Don't update the last frame + * + * When this flag is set, the encoder will not update the last frame with + * the contents of the current frame. + */ +#define VP8_EFLAG_NO_UPD_LAST (1<<18) + + +/*!\brief Don't update the golden frame + * + * When this flag is set, the encoder will not update the golden frame with + * the contents of the current frame. + */ +#define VP8_EFLAG_NO_UPD_GF (1<<22) + + +/*!\brief Don't update the alternate reference frame + * + * When this flag is set, the encoder will not update the alt ref frame with + * the contents of the current frame. + */ +#define VP8_EFLAG_NO_UPD_ARF (1<<23) + + +/*!\brief Force golden frame update + * + * When this flag is set, the encoder copy the contents of the current frame + * to the golden frame buffer. + */ +#define VP8_EFLAG_FORCE_GF (1<<19) + + +/*!\brief Force alternate reference frame update + * + * When this flag is set, the encoder copy the contents of the current frame + * to the alternate reference frame buffer. + */ +#define VP8_EFLAG_FORCE_ARF (1<<24) + + +/*!\brief Disable entropy update + * + * When this flag is set, the encoder will not update its internal entropy + * model based on the entropy of this frame. + */ +#define VP8_EFLAG_NO_UPD_ENTROPY (1<<20) + + +/*!\brief VP8 encoder control functions + * + * This set of macros define the control functions available for the VP8 + * encoder interface. + * + * \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 + encoder for the last frame using the internal + scale */ + 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_FRAME_PERIODIC_BOOST, + + VP9E_SET_SVC, + VP9E_SET_SVC_PARAMETERS, + /*!\brief control function to set svc layer for spatial and temporal. + * \note Valid ranges: 0..#vpx_codec_enc_cfg::ss_number_layers for spatial + * layer and 0..#vpx_codec_enc_cfg::ts_number_layers for + * temporal layer. + */ + VP9E_SET_SVC_LAYER_ID +}; + +/*!\brief vpx 1-D scaling mode + * + * 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 +} VPX_SCALING_MODE; + + +/*!\brief vpx region of interest map + * + * These defines the data structures for the region of interest map + * + */ + +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]; +} vpx_roi_map_t; + +/*!\brief vpx active region map + * + * These defines the data structures for active region 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 */ +} vpx_active_map_t; + +/*!\brief vpx image scaling mode + * + * This defines the data structure for image scaling mode + * + */ +typedef struct vpx_scaling_mode { + VPX_SCALING_MODE h_scaling_mode; /**< horizontal scaling mode */ + VPX_SCALING_MODE v_scaling_mode; /**< vertical scaling mode */ +} vpx_scaling_mode_t; + +/*!\brief VP8 token partition mode + * + * This defines VP8 partitioning mode for compressed data, i.e., the number of + * sub-streams in the bitstream. Used for parallelized decoding. + * + */ + +typedef enum { + VP8_ONE_TOKENPARTITION = 0, + VP8_TWO_TOKENPARTITION = 1, + VP8_FOUR_TOKENPARTITION = 2, + VP8_EIGHT_TOKENPARTITION = 3 +} vp8e_token_partitions; + + +/*!\brief VP8 model tuning parameters + * + * Changes the encoder to tune for certain types of input material. + * + */ +typedef enum { + VP8_TUNE_PSNR, + VP8_TUNE_SSIM +} vp8e_tuning; + +/*!\brief vp9 svc parameters + * + * This defines parameters for svc encoding. + * + */ +typedef struct vpx_svc_parameters { + unsigned int width; /**< width of current spatial layer */ + unsigned int height; /**< height of current spatial layer */ + int spatial_layer; /**< current spatial layer number - 0 = base */ + int temporal_layer; /**< current temporal 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 vp9 svc layer parameters + * + * This defines the spatial and temporal layer id numbers for svc encoding. + * This is used with the #VP9E_SET_SVC_LAYER_ID control to set the spatial and + * temporal layer id for the current frame. + * + */ +typedef struct vpx_svc_layer_id { + int spatial_layer_id; /**< Spatial layer id number. */ + int temporal_layer_id; /**< Temporal layer id number. */ +} vpx_svc_layer_id_t; + +/*!\brief VP8 encoder control function parameter type + * + * Defines the data types that VP8E control functions take. Note that + * additional common controls are defined in vp8.h + * + */ + + +/* These controls have been deprecated in favor of the flags parameter to + * vpx_codec_encode(). See the definition of VP8_EFLAG_* above. + */ +VPX_CTRL_USE_TYPE_DEPRECATED(VP8E_UPD_ENTROPY, int) +VPX_CTRL_USE_TYPE_DEPRECATED(VP8E_UPD_REFERENCE, int) +VPX_CTRL_USE_TYPE_DEPRECATED(VP8E_USE_REFERENCE, int) + +VPX_CTRL_USE_TYPE(VP8E_SET_ROI_MAP, vpx_roi_map_t *) +VPX_CTRL_USE_TYPE(VP8E_SET_ACTIVEMAP, vpx_active_map_t *) +VPX_CTRL_USE_TYPE(VP8E_SET_SCALEMODE, vpx_scaling_mode_t *) + +VPX_CTRL_USE_TYPE(VP9E_SET_SVC, int) +VPX_CTRL_USE_TYPE(VP9E_SET_SVC_PARAMETERS, vpx_svc_parameters_t *) +VPX_CTRL_USE_TYPE(VP9E_SET_SVC_LAYER_ID, vpx_svc_layer_id_t *) + +VPX_CTRL_USE_TYPE(VP8E_SET_CPUUSED, int) +VPX_CTRL_USE_TYPE(VP8E_SET_ENABLEAUTOALTREF, unsigned int) +VPX_CTRL_USE_TYPE(VP8E_SET_NOISE_SENSITIVITY, unsigned int) +VPX_CTRL_USE_TYPE(VP8E_SET_SHARPNESS, unsigned int) +VPX_CTRL_USE_TYPE(VP8E_SET_STATIC_THRESHOLD, unsigned int) +VPX_CTRL_USE_TYPE(VP8E_SET_TOKEN_PARTITIONS, int) /* vp8e_token_partitions */ + +VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_MAXFRAMES, unsigned int) +VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_STRENGTH, unsigned int) +VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_TYPE, unsigned int) +VPX_CTRL_USE_TYPE(VP8E_SET_TUNING, int) /* vp8e_tuning */ +VPX_CTRL_USE_TYPE(VP8E_SET_CQ_LEVEL, unsigned int) + +VPX_CTRL_USE_TYPE(VP9E_SET_TILE_COLUMNS, int) +VPX_CTRL_USE_TYPE(VP9E_SET_TILE_ROWS, int) + +VPX_CTRL_USE_TYPE(VP8E_GET_LAST_QUANTIZER, int *) +VPX_CTRL_USE_TYPE(VP8E_GET_LAST_QUANTIZER_64, int *) + +VPX_CTRL_USE_TYPE(VP8E_SET_MAX_INTRA_BITRATE_PCT, unsigned int) + +VPX_CTRL_USE_TYPE(VP9E_SET_LOSSLESS, unsigned int) + +VPX_CTRL_USE_TYPE(VP9E_SET_FRAME_PARALLEL_DECODING, unsigned int) + +VPX_CTRL_USE_TYPE(VP9E_SET_AQ_MODE, unsigned int) + +VPX_CTRL_USE_TYPE(VP9E_SET_FRAME_PERIODIC_BOOST, unsigned int) + +/*! @} - end defgroup vp8_encoder */ +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // VPX_VP8CX_H_ |
