| /* |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef AVCODEC_CBS_VP8_H |
| #define AVCODEC_CBS_VP8_H |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include "cbs.h" |
| |
| enum { |
| VP8_START_CODE_0 = 0x9D, |
| VP8_START_CODE_1 = 0x01, |
| VP8_START_CODE_2 = 0x2A, |
| }; |
| |
| enum { |
| VP8_KEY_FRAME = 0, |
| VP8_NON_KEY_FRAME = 1, |
| }; |
| |
| typedef struct VP8RawFrameHeader { |
| // frame tag |
| uint8_t frame_type; |
| uint8_t profile; |
| uint8_t show_frame; |
| uint32_t first_partition_length_in_bytes; |
| |
| uint16_t width; |
| uint8_t horizontal_scale; |
| uint16_t height; |
| uint8_t vertical_scale; |
| |
| // frame header |
| uint8_t color_space; |
| uint8_t clamping_type; |
| |
| // segmentation |
| uint8_t segmentation_enable; |
| uint8_t update_segment_map; |
| uint8_t update_segment_feature_data; |
| uint8_t segment_feature_mode; |
| uint8_t segment_qp_update[4]; |
| int8_t segment_qp[4]; |
| uint8_t segment_loop_filter_level_update[4]; |
| int8_t segment_loop_filter_level[4]; |
| uint8_t segment_probs_update[3]; |
| uint8_t segment_probs[3]; |
| |
| // loop filter |
| uint8_t loop_filter_type; |
| uint8_t loop_filter_level; |
| uint8_t loop_filter_sharpness; |
| uint8_t mode_ref_lf_delta_enable; |
| uint8_t mode_ref_lf_delta_update; |
| uint8_t ref_lf_deltas_update[4]; |
| int8_t ref_lf_deltas[4]; |
| uint8_t mode_lf_deltas_update[4]; |
| int8_t mode_lf_deltas[4]; |
| |
| uint8_t log2_token_partitions; |
| |
| // qp |
| uint8_t base_qindex; |
| uint8_t y1dc_delta_q_present; |
| int8_t y1dc_delta_q; |
| uint8_t y2dc_delta_q_present; |
| int8_t y2dc_delta_q; |
| uint8_t y2ac_delta_q_present; |
| int8_t y2ac_delta_q; |
| uint8_t uvdc_delta_q_present; |
| int8_t uvdc_delta_q; |
| uint8_t uvac_delta_q_present; |
| int8_t uvac_delta_q; |
| |
| // ref |
| uint8_t refresh_golden_frame; |
| uint8_t refresh_alternate_frame; |
| uint8_t copy_buffer_to_golden; |
| uint8_t copy_buffer_to_alternate; |
| uint8_t ref_frame_sign_bias_golden; |
| uint8_t ref_frame_sign_bias_alternate; |
| uint8_t refresh_last_frame; |
| |
| uint8_t refresh_entropy_probs; |
| |
| // token probs |
| uint8_t coeff_prob_update[4][8][3][11]; |
| uint8_t coeff_prob[4][8][3][11]; |
| |
| uint8_t mb_no_skip_coeff; |
| uint8_t prob_skip_false; |
| |
| uint8_t prob_intra; |
| uint8_t prob_last; |
| uint8_t prob_golden; |
| |
| uint8_t intra_16x16_prob_update; |
| uint8_t intra_16x16_prob[4]; |
| |
| uint8_t intra_chrome_prob_update; |
| uint8_t intra_chrome_prob[3]; |
| |
| // mv probs |
| uint8_t mv_prob_update[2][19]; |
| uint8_t mv_prob[2][19]; |
| } VP8RawFrameHeader; |
| |
| typedef struct VP8RawFrame { |
| VP8RawFrameHeader header; |
| |
| uint8_t *data; |
| AVBufferRef *data_ref; |
| size_t data_size; |
| } VP8RawFrame; |
| |
| #endif /* AVCODEC_CBS_VP8_H */ |