FFmpeg
libavcodec
cbs_vp8.h
Go to the documentation of this file.
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/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_CBS_VP8_H
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#define AVCODEC_CBS_VP8_H
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#include <stddef.h>
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#include <stdint.h>
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#include "
cbs.h
"
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enum
{
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VP8_START_CODE_0
= 0x9D,
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VP8_START_CODE_1
= 0x01,
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VP8_START_CODE_2
= 0x2A,
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};
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enum
{
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VP8_KEY_FRAME
= 0,
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VP8_NON_KEY_FRAME
= 1,
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};
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typedef
struct
VP8RawFrameHeader
{
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// frame tag
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uint8_t
frame_type
;
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uint8_t
profile
;
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uint8_t
show_frame
;
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uint32_t
first_partition_length_in_bytes
;
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uint16_t
width
;
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uint8_t
horizontal_scale
;
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uint16_t
height
;
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uint8_t
vertical_scale
;
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// frame header
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uint8_t
color_space
;
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uint8_t
clamping_type
;
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// segmentation
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uint8_t
segmentation_enable
;
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uint8_t
update_segment_map
;
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uint8_t
update_segment_feature_data
;
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uint8_t
segment_feature_mode
;
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uint8_t
segment_qp_update
[4];
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int8_t
segment_qp
[4];
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uint8_t
segment_loop_filter_level_update
[4];
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int8_t
segment_loop_filter_level
[4];
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uint8_t
segment_probs_update
[3];
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uint8_t
segment_probs
[3];
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// loop filter
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uint8_t
loop_filter_type
;
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uint8_t
loop_filter_level
;
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uint8_t
loop_filter_sharpness
;
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uint8_t
mode_ref_lf_delta_enable
;
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uint8_t
mode_ref_lf_delta_update
;
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uint8_t
ref_lf_deltas_update
[4];
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int8_t
ref_lf_deltas
[4];
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uint8_t
mode_lf_deltas_update
[4];
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int8_t
mode_lf_deltas
[4];
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uint8_t
log2_token_partitions
;
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// qp
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uint8_t
base_qindex
;
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uint8_t
y1dc_delta_q_present
;
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int8_t
y1dc_delta_q
;
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uint8_t
y2dc_delta_q_present
;
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int8_t
y2dc_delta_q
;
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uint8_t
y2ac_delta_q_present
;
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int8_t
y2ac_delta_q
;
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uint8_t
uvdc_delta_q_present
;
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int8_t
uvdc_delta_q
;
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uint8_t
uvac_delta_q_present
;
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int8_t
uvac_delta_q
;
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// ref
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uint8_t
refresh_golden_frame
;
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uint8_t
refresh_alternate_frame
;
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uint8_t
copy_buffer_to_golden
;
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uint8_t
copy_buffer_to_alternate
;
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uint8_t
ref_frame_sign_bias_golden
;
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uint8_t
ref_frame_sign_bias_alternate
;
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uint8_t
refresh_last_frame
;
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uint8_t
refresh_entropy_probs
;
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// token probs
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uint8_t
coeff_prob_update
[4][8][3][11];
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uint8_t
coeff_prob
[4][8][3][11];
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uint8_t
mb_no_skip_coeff
;
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uint8_t
prob_skip_false
;
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uint8_t
prob_intra
;
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uint8_t
prob_last
;
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uint8_t
prob_golden
;
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uint8_t
intra_16x16_prob_update
;
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uint8_t
intra_16x16_prob
[4];
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uint8_t
intra_chrome_prob_update
;
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uint8_t
intra_chrome_prob
[3];
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// mv probs
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uint8_t
mv_prob_update
[2][19];
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uint8_t
mv_prob
[2][19];
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}
VP8RawFrameHeader
;
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typedef
struct
VP8RawFrame
{
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VP8RawFrameHeader
header
;
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uint8_t *
data
;
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AVBufferRef
*
data_ref
;
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size_t
data_size
;
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}
VP8RawFrame
;
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#endif
/* AVCODEC_CBS_VP8_H */
VP8RawFrameHeader::mb_no_skip_coeff
uint8_t mb_no_skip_coeff
Definition:
cbs_vp8.h:107
VP8RawFrameHeader::copy_buffer_to_golden
uint8_t copy_buffer_to_golden
Definition:
cbs_vp8.h:95
VP8_START_CODE_1
@ VP8_START_CODE_1
Definition:
cbs_vp8.h:29
VP8RawFrameHeader::refresh_entropy_probs
uint8_t refresh_entropy_probs
Definition:
cbs_vp8.h:101
VP8RawFrameHeader::intra_16x16_prob
uint8_t intra_16x16_prob[4]
Definition:
cbs_vp8.h:115
VP8RawFrameHeader::prob_golden
uint8_t prob_golden
Definition:
cbs_vp8.h:112
VP8RawFrameHeader::intra_chrome_prob
uint8_t intra_chrome_prob[3]
Definition:
cbs_vp8.h:118
VP8RawFrameHeader::intra_chrome_prob_update
uint8_t intra_chrome_prob_update
Definition:
cbs_vp8.h:117
VP8RawFrameHeader::frame_type
uint8_t frame_type
Definition:
cbs_vp8.h:40
VP8RawFrameHeader::update_segment_feature_data
uint8_t update_segment_feature_data
Definition:
cbs_vp8.h:57
VP8RawFrameHeader::coeff_prob
uint8_t coeff_prob[4][8][3][11]
Definition:
cbs_vp8.h:105
VP8_NON_KEY_FRAME
@ VP8_NON_KEY_FRAME
Definition:
cbs_vp8.h:35
cbs.h
VP8RawFrameHeader::uvac_delta_q
int8_t uvac_delta_q
Definition:
cbs_vp8.h:90
VP8RawFrameHeader::vertical_scale
uint8_t vertical_scale
Definition:
cbs_vp8.h:48
VP8RawFrameHeader::segment_qp
int8_t segment_qp[4]
Definition:
cbs_vp8.h:60
VP8RawFrameHeader::ref_frame_sign_bias_alternate
uint8_t ref_frame_sign_bias_alternate
Definition:
cbs_vp8.h:98
VP8RawFrameHeader::show_frame
uint8_t show_frame
Definition:
cbs_vp8.h:42
VP8RawFrameHeader::mode_lf_deltas_update
uint8_t mode_lf_deltas_update[4]
Definition:
cbs_vp8.h:74
VP8RawFrameHeader::intra_16x16_prob_update
uint8_t intra_16x16_prob_update
Definition:
cbs_vp8.h:114
VP8RawFrameHeader::loop_filter_sharpness
uint8_t loop_filter_sharpness
Definition:
cbs_vp8.h:69
VP8RawFrameHeader::profile
uint8_t profile
Definition:
cbs_vp8.h:41
VP8RawFrameHeader::y2dc_delta_q
int8_t y2dc_delta_q
Definition:
cbs_vp8.h:84
VP8_KEY_FRAME
@ VP8_KEY_FRAME
Definition:
cbs_vp8.h:34
VP8RawFrameHeader::horizontal_scale
uint8_t horizontal_scale
Definition:
cbs_vp8.h:46
VP8RawFrameHeader::y2ac_delta_q
int8_t y2ac_delta_q
Definition:
cbs_vp8.h:86
VP8RawFrameHeader::log2_token_partitions
uint8_t log2_token_partitions
Definition:
cbs_vp8.h:77
VP8RawFrameHeader::color_space
uint8_t color_space
Definition:
cbs_vp8.h:51
VP8RawFrameHeader::y2ac_delta_q_present
uint8_t y2ac_delta_q_present
Definition:
cbs_vp8.h:85
VP8RawFrameHeader::mode_ref_lf_delta_update
uint8_t mode_ref_lf_delta_update
Definition:
cbs_vp8.h:71
VP8RawFrameHeader
Definition:
cbs_vp8.h:38
VP8RawFrameHeader::ref_lf_deltas
int8_t ref_lf_deltas[4]
Definition:
cbs_vp8.h:73
VP8RawFrameHeader::uvdc_delta_q
int8_t uvdc_delta_q
Definition:
cbs_vp8.h:88
VP8RawFrameHeader::y1dc_delta_q
int8_t y1dc_delta_q
Definition:
cbs_vp8.h:82
VP8RawFrameHeader::mode_lf_deltas
int8_t mode_lf_deltas[4]
Definition:
cbs_vp8.h:75
VP8RawFrameHeader::loop_filter_level
uint8_t loop_filter_level
Definition:
cbs_vp8.h:68
VP8RawFrameHeader::uvac_delta_q_present
uint8_t uvac_delta_q_present
Definition:
cbs_vp8.h:89
VP8RawFrame
Definition:
cbs_vp8.h:125
VP8RawFrameHeader::copy_buffer_to_alternate
uint8_t copy_buffer_to_alternate
Definition:
cbs_vp8.h:96
VP8RawFrameHeader::segment_probs
uint8_t segment_probs[3]
Definition:
cbs_vp8.h:64
VP8RawFrameHeader::update_segment_map
uint8_t update_segment_map
Definition:
cbs_vp8.h:56
VP8RawFrameHeader::segment_probs_update
uint8_t segment_probs_update[3]
Definition:
cbs_vp8.h:63
VP8_START_CODE_0
@ VP8_START_CODE_0
Definition:
cbs_vp8.h:28
VP8RawFrameHeader::y2dc_delta_q_present
uint8_t y2dc_delta_q_present
Definition:
cbs_vp8.h:83
VP8RawFrameHeader::ref_frame_sign_bias_golden
uint8_t ref_frame_sign_bias_golden
Definition:
cbs_vp8.h:97
VP8RawFrame::header
VP8RawFrameHeader header
Definition:
cbs_vp8.h:126
VP8RawFrameHeader::refresh_golden_frame
uint8_t refresh_golden_frame
Definition:
cbs_vp8.h:93
VP8_START_CODE_2
@ VP8_START_CODE_2
Definition:
cbs_vp8.h:30
VP8RawFrameHeader::refresh_last_frame
uint8_t refresh_last_frame
Definition:
cbs_vp8.h:99
VP8RawFrameHeader::refresh_alternate_frame
uint8_t refresh_alternate_frame
Definition:
cbs_vp8.h:94
VP8RawFrameHeader::segmentation_enable
uint8_t segmentation_enable
Definition:
cbs_vp8.h:55
VP8RawFrameHeader::segment_loop_filter_level_update
uint8_t segment_loop_filter_level_update[4]
Definition:
cbs_vp8.h:61
VP8RawFrame::data_ref
AVBufferRef * data_ref
Definition:
cbs_vp8.h:129
VP8RawFrameHeader::segment_loop_filter_level
int8_t segment_loop_filter_level[4]
Definition:
cbs_vp8.h:62
VP8RawFrameHeader::y1dc_delta_q_present
uint8_t y1dc_delta_q_present
Definition:
cbs_vp8.h:81
VP8RawFrameHeader::mv_prob_update
uint8_t mv_prob_update[2][19]
Definition:
cbs_vp8.h:121
VP8RawFrameHeader::coeff_prob_update
uint8_t coeff_prob_update[4][8][3][11]
Definition:
cbs_vp8.h:104
VP8RawFrameHeader::base_qindex
uint8_t base_qindex
Definition:
cbs_vp8.h:80
VP8RawFrameHeader::first_partition_length_in_bytes
uint32_t first_partition_length_in_bytes
Definition:
cbs_vp8.h:43
VP8RawFrameHeader::segment_feature_mode
uint8_t segment_feature_mode
Definition:
cbs_vp8.h:58
VP8RawFrame::data_size
size_t data_size
Definition:
cbs_vp8.h:130
AVBufferRef
A reference to a data buffer.
Definition:
buffer.h:82
VP8RawFrameHeader::width
uint16_t width
Definition:
cbs_vp8.h:45
VP8RawFrameHeader::prob_skip_false
uint8_t prob_skip_false
Definition:
cbs_vp8.h:108
VP8RawFrameHeader::uvdc_delta_q_present
uint8_t uvdc_delta_q_present
Definition:
cbs_vp8.h:87
VP8RawFrameHeader::loop_filter_type
uint8_t loop_filter_type
Definition:
cbs_vp8.h:67
VP8RawFrameHeader::mv_prob
uint8_t mv_prob[2][19]
Definition:
cbs_vp8.h:122
VP8RawFrameHeader::ref_lf_deltas_update
uint8_t ref_lf_deltas_update[4]
Definition:
cbs_vp8.h:72
VP8RawFrameHeader::clamping_type
uint8_t clamping_type
Definition:
cbs_vp8.h:52
VP8RawFrameHeader::mode_ref_lf_delta_enable
uint8_t mode_ref_lf_delta_enable
Definition:
cbs_vp8.h:70
VP8RawFrameHeader::prob_intra
uint8_t prob_intra
Definition:
cbs_vp8.h:110
VP8RawFrameHeader::segment_qp_update
uint8_t segment_qp_update[4]
Definition:
cbs_vp8.h:59
VP8RawFrame::data
uint8_t * data
Definition:
cbs_vp8.h:128
VP8RawFrameHeader::height
uint16_t height
Definition:
cbs_vp8.h:47
VP8RawFrameHeader::prob_last
uint8_t prob_last
Definition:
cbs_vp8.h:111
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