#include <vp8.h>
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| VP8ThreadData * | thread_data |
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| AVCodecContext * | avctx |
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| enum AVPixelFormat | pix_fmt |
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| int | actually_webp |
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| VP8Frame * | framep [4] |
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| VP8Frame * | next_framep [4] |
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| VP8Frame * | curframe |
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| VP8Frame * | prev_frame |
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| uint16_t | mb_width |
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| uint16_t | mb_height |
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| ptrdiff_t | linesize |
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| ptrdiff_t | uvlinesize |
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| uint8_t | keyframe |
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| uint8_t | deblock_filter |
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| uint8_t | mbskip_enabled |
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| uint8_t | profile |
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| VP8mvbounds | mv_bounds |
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| int8_t | sign_bias [4] |
| | one state [0, 1] per ref frame type More...
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| int | ref_count [3] |
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| struct { |
| uint8_t enabled |
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| uint8_t absolute_vals |
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| uint8_t update_map |
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| uint8_t update_feature_data |
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| int8_t base_quant [4] |
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| int8_t filter_level [4] |
| | base loop filter level More...
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| } | segmentation |
| | Base parameters for segmentation, i.e. More...
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| struct { |
| uint8_t simple |
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| uint8_t level |
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| uint8_t sharpness |
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| } | filter |
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| VP8Macroblock * | macroblocks |
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| uint8_t * | intra4x4_pred_mode_top |
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| uint8_t | intra4x4_pred_mode_left [4] |
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| struct { |
| int16_t luma_qmul [2] |
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| int16_t luma_dc_qmul [2] |
| | luma dc-only block quant More...
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| int16_t chroma_qmul [2] |
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| } | qmat [4] |
| | Macroblocks can have one of 4 different quants in a frame when segmentation is enabled. More...
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| struct { |
| int yac_qi |
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| int ydc_delta |
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| int y2dc_delta |
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| int y2ac_delta |
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| int uvdc_delta |
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| int uvac_delta |
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| } | quant |
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| struct { |
| uint8_t enabled |
| | whether each mb can have a different strength based on mode/ref More...
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| uint8_t update |
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| int8_t mode [VP8_MVMODE_SPLIT+1] |
| | filter strength adjustment for the following macroblock modes: [0-3] - i16x16 (always zero) [4] - i4x4 [5] - zero mv [6] - inter modes except for zero or split mv [7] - split mv i16x16 modes never have any adjustment More...
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| int8_t ref [4] |
| | filter strength adjustment for macroblocks that reference: [0] - intra / VP56_FRAME_CURRENT [1] - VP56_FRAME_PREVIOUS [2] - VP56_FRAME_GOLDEN [3] - altref / VP56_FRAME_GOLDEN2 More...
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| } | lf_delta |
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| uint8_t(* | top_border )[16+8+8] |
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| uint8_t(* | top_nnz )[9] |
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| VP56RangeCoder | c |
| | header context, includes mb modes and motion vectors More...
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| struct { |
| const uint8_t * input |
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| uint32_t range |
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| uint32_t value |
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| int bit_count |
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| } | coder_state_at_header_end |
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| int | header_partition_size |
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| struct { |
| uint8_t segmentid [3] |
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| uint8_t mbskip |
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| uint8_t intra |
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| uint8_t last |
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| uint8_t golden |
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| uint8_t pred16x16 [4] |
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| uint8_t pred8x8c [3] |
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| uint8_t token [4][16][3][NUM_DCT_TOKENS - 1] |
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| uint8_t mvc [2][19] |
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| uint8_t scan [16] |
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| } | prob [2] |
| | These are all of the updatable probabilities for binary decisions. More...
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| VP8Macroblock * | macroblocks_base |
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| int | invisible |
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| int | update_last |
| | update VP56_FRAME_PREVIOUS with the current one More...
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| int | update_golden |
| | VP56_FRAME_NONE if not updated, or which frame to copy if so. More...
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| int | update_altref |
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| int | update_probabilities |
| | If this flag is not set, all the probability updates are discarded after this frame is decoded. More...
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| int | num_coeff_partitions |
| | All coefficients are contained in separate arith coding contexts. More...
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| VP56RangeCoder | coeff_partition [8] |
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| int | coeff_partition_size [8] |
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| VideoDSPContext | vdsp |
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| VP8DSPContext | vp8dsp |
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| H264PredContext | hpc |
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| vp8_mc_func | put_pixels_tab [3][3][3] |
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| VP8Frame | frames [5] |
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| uint8_t | colorspace |
| | 0 is the only value allowed (meaning bt601) More...
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| uint8_t | fullrange |
| | whether we can skip clamping in dsp functions More...
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| int | num_jobs |
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| int | mb_layout |
| | This describes the macroblock memory layout. More...
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| int(* | decode_mb_row_no_filter )(AVCodecContext *avctx, void *tdata, int jobnr, int threadnr) |
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| void(* | filter_mb_row )(AVCodecContext *avctx, void *tdata, int jobnr, int threadnr) |
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| int | vp7 |
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| int | fade_present |
| | Fade bit present in bitstream (VP7) More...
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| uint16_t | inter_dc_pred [2][2] |
| | Interframe DC prediction (VP7) [0] VP56_FRAME_PREVIOUS [1] VP56_FRAME_GOLDEN. More...
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| uint8_t | feature_enabled [4] |
| | Macroblock features (VP7) More...
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| uint8_t | feature_present_prob [4] |
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| uint8_t | feature_index_prob [4][3] |
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| uint8_t | feature_value [4][4] |
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Definition at line 147 of file vp8.h.
◆ thread_data
◆ avctx
◆ pix_fmt
◆ actually_webp
| int VP8Context::actually_webp |
◆ framep
◆ next_framep
◆ curframe
◆ prev_frame
◆ mb_width
| uint16_t VP8Context::mb_width |
◆ mb_height
| uint16_t VP8Context::mb_height |
◆ linesize
| ptrdiff_t VP8Context::linesize |
◆ uvlinesize
| ptrdiff_t VP8Context::uvlinesize |
◆ keyframe
◆ deblock_filter
◆ mbskip_enabled
◆ profile
◆ mv_bounds
◆ sign_bias
| int8_t VP8Context::sign_bias[4] |
one state [0, 1] per ref frame type
Definition at line 169 of file vp8.h.
◆ ref_count
| int VP8Context::ref_count[3] |
◆ enabled
whether each mb can have a different strength based on mode/ref
Definition at line 178 of file vp8.h.
◆ absolute_vals
◆ update_map
◆ update_feature_data
| uint8_t VP8Context::update_feature_data |
◆ base_quant
| int8_t VP8Context::base_quant[4] |
◆ filter_level
| int8_t VP8Context::filter_level[4] |
base loop filter level
Definition at line 183 of file vp8.h.
◆ segmentation
| struct { ... } VP8Context::segmentation |
Base parameters for segmentation, i.e.
per-macroblock parameters. These must be kept unchanged even if segmentation is not used for a frame, since the values persist between interframes.
◆ simple
◆ level
◆ sharpness
◆ filter
| struct { ... } VP8Context::filter |
◆ macroblocks
◆ intra4x4_pred_mode_top
| uint8_t* VP8Context::intra4x4_pred_mode_top |
◆ intra4x4_pred_mode_left
| uint8_t VP8Context::intra4x4_pred_mode_left[4] |
◆ luma_qmul
| int16_t VP8Context::luma_qmul[2] |
◆ luma_dc_qmul
| int16_t VP8Context::luma_dc_qmul[2] |
luma dc-only block quant
Definition at line 205 of file vp8.h.
◆ chroma_qmul
| int16_t VP8Context::chroma_qmul[2] |
◆ qmat
| struct { ... } VP8Context::qmat[4] |
Macroblocks can have one of 4 different quants in a frame when segmentation is enabled.
If segmentation is disabled, only the first segment's values are used.
◆ yac_qi
◆ ydc_delta
| int VP8Context::ydc_delta |
◆ y2dc_delta
| int VP8Context::y2dc_delta |
◆ y2ac_delta
| int VP8Context::y2ac_delta |
◆ uvdc_delta
| int VP8Context::uvdc_delta |
◆ uvac_delta
| int VP8Context::uvac_delta |
◆ quant
| struct { ... } VP8Context::quant |
◆ update
◆ mode
filter strength adjustment for the following macroblock modes: [0-3] - i16x16 (always zero) [4] - i4x4 [5] - zero mv [6] - inter modes except for zero or split mv [7] - split mv i16x16 modes never have any adjustment
Definition at line 232 of file vp8.h.
◆ ref
| int8_t VP8Context::ref[4] |
filter strength adjustment for macroblocks that reference: [0] - intra / VP56_FRAME_CURRENT [1] - VP56_FRAME_PREVIOUS [2] - VP56_FRAME_GOLDEN [3] - altref / VP56_FRAME_GOLDEN2
Definition at line 241 of file vp8.h.
◆ lf_delta
| struct { ... } VP8Context::lf_delta |
◆ top_border
| uint8_t(* VP8Context::top_border)[16+8+8] |
◆ top_nnz
header context, includes mb modes and motion vectors
Definition at line 247 of file vp8.h.
◆ input
◆ range
| uint32_t VP8Context::range |
◆ value
| uint32_t VP8Context::value |
◆ bit_count
| int VP8Context::bit_count |
◆ coder_state_at_header_end
| struct { ... } VP8Context::coder_state_at_header_end |
◆ header_partition_size
| int VP8Context::header_partition_size |
◆ segmentid
◆ mbskip
◆ intra
◆ last
◆ golden
◆ pred16x16
◆ pred8x8c
◆ token
◆ mvc
◆ scan
◆ prob
| struct { ... } VP8Context::prob[2] |
These are all of the updatable probabilities for binary decisions.
They are only implicitly reset on keyframes, making it quite likely for an interframe to desync if a prior frame's header was corrupt or missing outright!
◆ macroblocks_base
◆ invisible
| int VP8Context::invisible |
◆ update_last
| int VP8Context::update_last |
update VP56_FRAME_PREVIOUS with the current one
Definition at line 284 of file vp8.h.
◆ update_golden
| int VP8Context::update_golden |
VP56_FRAME_NONE if not updated, or which frame to copy if so.
Definition at line 285 of file vp8.h.
◆ update_altref
| int VP8Context::update_altref |
◆ update_probabilities
| int VP8Context::update_probabilities |
If this flag is not set, all the probability updates are discarded after this frame is decoded.
Definition at line 292 of file vp8.h.
◆ num_coeff_partitions
| int VP8Context::num_coeff_partitions |
All coefficients are contained in separate arith coding contexts.
There can be 1, 2, 4, or 8 of these after the header context.
Definition at line 298 of file vp8.h.
◆ coeff_partition
◆ coeff_partition_size
| int VP8Context::coeff_partition_size[8] |
◆ vdsp
◆ vp8dsp
◆ hpc
◆ put_pixels_tab
◆ frames
◆ colorspace
0 is the only value allowed (meaning bt601)
Definition at line 307 of file vp8.h.
◆ fullrange
whether we can skip clamping in dsp functions
Definition at line 308 of file vp8.h.
◆ num_jobs
◆ mb_layout
| int VP8Context::mb_layout |
This describes the macroblock memory layout.
0 -> Only width+height*2+1 macroblocks allocated (frame/single thread). 1 -> Macroblocks for entire frame allocated (sliced thread).
Definition at line 316 of file vp8.h.
◆ decode_mb_row_no_filter
◆ filter_mb_row
◆ vp7
◆ fade_present
| int VP8Context::fade_present |
Fade bit present in bitstream (VP7)
Definition at line 326 of file vp8.h.
◆ inter_dc_pred
| uint16_t VP8Context::inter_dc_pred[2][2] |
Interframe DC prediction (VP7) [0] VP56_FRAME_PREVIOUS [1] VP56_FRAME_GOLDEN.
Definition at line 333 of file vp8.h.
◆ feature_enabled
| uint8_t VP8Context::feature_enabled[4] |
Macroblock features (VP7)
Definition at line 338 of file vp8.h.
◆ feature_present_prob
| uint8_t VP8Context::feature_present_prob[4] |
◆ feature_index_prob
| uint8_t VP8Context::feature_index_prob[4][3] |
◆ feature_value
| uint8_t VP8Context::feature_value[4][4] |
The documentation for this struct was generated from the following file:
