FFmpeg
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#include <vp8.h>
Data Fields | |
int16_t | block [6][4][16] |
int16_t | block_dc [16] |
uint8_t | non_zero_count_cache [6][4] |
This is the index plus one of the last non-zero coeff for each of the blocks in the current macroblock. | |
uint8_t | left_nnz [9] |
For coeff decode, we need to know whether the above block had non-zero coefficients. | |
int | thread_nr |
int | thread_mb_pos |
int | wait_mb_pos |
uint8_t | edge_emu_buffer [21 *32] |
VP8FilterStrength * | filter_strength |
int16_t VP8ThreadData::block[6][4][16] |
Definition at line 101 of file vp8.h.
Referenced by decode_mb_coeffs(), idct_mb(), and intra_predict().
int16_t VP8ThreadData::block_dc[16] |
Definition at line 102 of file vp8.h.
Referenced by decode_mb_coeffs().
uint8_t VP8ThreadData::non_zero_count_cache[6][4] |
This is the index plus one of the last non-zero coeff for each of the blocks in the current macroblock.
So, 0 -> no coeffs 1 -> dc-only (special transform) 2+-> full transform
Definition at line 110 of file vp8.h.
Referenced by decode_mb_coeffs(), idct_mb(), and intra_predict().
uint8_t VP8ThreadData::left_nnz[9] |
For coeff decode, we need to know whether the above block had non-zero coefficients.
This means for each macroblock, we need data for 4 luma blocks, 2 u blocks, 2 v blocks, and the luma dc block, for a total of 9 per macroblock. We keep the last row in top_nnz.
Definition at line 117 of file vp8.h.
Referenced by vp8_decode_mb_row_no_filter().
int VP8ThreadData::thread_nr |
Definition at line 118 of file vp8.h.
Referenced by intra_predict(), and vp8_decode_mb_row_sliced().
int VP8ThreadData::thread_mb_pos |
Definition at line 123 of file vp8.h.
Referenced by ff_vp8_decode_frame(), vp8_decode_mb_row_no_filter(), vp8_decode_mb_row_sliced(), and vp8_filter_mb_row().
int VP8ThreadData::wait_mb_pos |
Definition at line 124 of file vp8.h.
Referenced by ff_vp8_decode_frame().
uint8_t VP8ThreadData::edge_emu_buffer[21 *32] |
Definition at line 125 of file vp8.h.
Referenced by vp8_mc_chroma(), and vp8_mc_luma().
VP8FilterStrength* VP8ThreadData::filter_strength |
Definition at line 126 of file vp8.h.
Referenced by free_buffers(), update_dimensions(), vp8_decode_mb_row_no_filter(), and vp8_filter_mb_row().