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author | Michael Niedermayer <michaelni@gmx.at> | 2012-04-17 12:13:22 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-04-17 12:13:22 +0200 |
commit | 15141f939dc725451644869f4d413adb46927677 (patch) | |
tree | e0aba01c6ebbe093e4b3265ae94f639628c1053f /libavcodec/dvdata.c | |
parent | 68ca49dc7256bbe413ce29fa3fc47bb4143304c0 (diff) | |
parent | 8b84e082ed27fb635fca524fbd14b1db094ee8b0 (diff) | |
download | ffmpeg-15141f939dc725451644869f4d413adb46927677.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
indeo3: add parens around some macro arguments
h264: use proper PROLOGUE statement for a function using 8 registers.
doc: Update sample Vim config with suitable (function) indentation settings.
dv: Merge dvquant.h into dvdata.c where all other DV tables reside.
dv: Move static tables only used in one place to where they are used.
graphparser: set next to NULL on an entry extracted from inputs list
doc/filters: update documentation.
avconv: flush decoders immediately after an EOF.
avconv: send EOF to vsrc_buffer.
avconv: reindent.
Conflicts:
doc/filters.texi
ffmpeg.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/dvdata.c')
-rw-r--r-- | libavcodec/dvdata.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/libavcodec/dvdata.c b/libavcodec/dvdata.c index 6a29a59e5e..fc526e3309 100644 --- a/libavcodec/dvdata.c +++ b/libavcodec/dvdata.c @@ -30,6 +30,99 @@ #include "avcodec.h" #include "dvdata.h" +/* unquant tables (not used directly) */ +const uint8_t ff_dv_quant_shifts[22][4] = { + { 3,3,4,4 }, + { 3,3,4,4 }, + { 2,3,3,4 }, + { 2,3,3,4 }, + { 2,2,3,3 }, + { 2,2,3,3 }, + { 1,2,2,3 }, + { 1,2,2,3 }, + { 1,1,2,2 }, + { 1,1,2,2 }, + { 0,1,1,2 }, + { 0,1,1,2 }, + { 0,0,1,1 }, + { 0,0,1,1 }, + { 0,0,0,1 }, + { 0,0,0,0 }, + { 0,0,0,0 }, + { 0,0,0,0 }, + { 0,0,0,0 }, + { 0,0,0,0 }, + { 0,0,0,0 }, + { 0,0,0,0 }, +}; + +const uint8_t ff_dv_quant_offset[4] = { 6, 3, 0, 1 }; + +const int ff_dv_iweight_88[64] = { + 32768, 16710, 16710, 17735, 17015, 17735, 18197, 18079, + 18079, 18197, 18725, 18559, 19196, 18559, 18725, 19284, + 19108, 19692, 19692, 19108, 19284, 21400, 19645, 20262, + 20214, 20262, 19645, 21400, 22733, 21845, 20867, 20815, + 20815, 20867, 21845, 22733, 23173, 23173, 21400, 21400, + 21400, 23173, 23173, 24600, 23764, 22017, 22017, 23764, + 24600, 25267, 24457, 22672, 24457, 25267, 25971, 25191, + 25191, 25971, 26715, 27962, 26715, 29642, 29642, 31536, +}; +const int ff_dv_iweight_248[64] = { + 32768, 17735, 16710, 18079, 18725, 21400, 17735, 19196, + 19108, 21845, 16384, 17735, 18725, 21400, 16710, 18079, + 20262, 23173, 18197, 19692, 18725, 20262, 20815, 23764, + 17735, 19196, 19108, 21845, 20262, 23173, 18197, 19692, + 21400, 24457, 19284, 20867, 21400, 23173, 22017, 25191, + 18725, 20262, 20815, 23764, 21400, 24457, 19284, 20867, + 24457, 27962, 22733, 24600, 25971, 29642, 21400, 23173, + 22017, 25191, 24457, 27962, 22733, 24600, 25971, 29642, +}; + +/** + * The "inverse" DV100 weights are actually just the spec weights (zig-zagged). + */ +const int ff_dv_iweight_1080_y[64] = { + 128, 16, 16, 17, 17, 17, 18, 18, + 18, 18, 18, 18, 19, 18, 18, 19, + 19, 19, 19, 19, 19, 42, 38, 40, + 40, 40, 38, 42, 44, 43, 41, 41, + 41, 41, 43, 44, 45, 45, 42, 42, + 42, 45, 45, 48, 46, 43, 43, 46, + 48, 49, 48, 44, 48, 49, 101, 98, + 98, 101, 104, 109, 104, 116, 116, 123, +}; +const int ff_dv_iweight_1080_c[64] = { + 128, 16, 16, 17, 17, 17, 25, 25, + 25, 25, 26, 25, 26, 25, 26, 26, + 26, 27, 27, 26, 26, 42, 38, 40, + 40, 40, 38, 42, 44, 43, 41, 41, + 41, 41, 43, 44, 91, 91, 84, 84, + 84, 91, 91, 96, 93, 86, 86, 93, + 96, 197, 191, 177, 191, 197, 203, 197, + 197, 203, 209, 219, 209, 232, 232, 246, +}; +const int ff_dv_iweight_720_y[64] = { + 128, 16, 16, 17, 17, 17, 18, 18, + 18, 18, 18, 18, 19, 18, 18, 19, + 19, 19, 19, 19, 19, 42, 38, 40, + 40, 40, 38, 42, 44, 43, 41, 41, + 41, 41, 43, 44, 68, 68, 63, 63, + 63, 68, 68, 96, 92, 86, 86, 92, + 96, 98, 96, 88, 96, 98, 202, 196, + 196, 202, 208, 218, 208, 232, 232, 246, +}; +const int ff_dv_iweight_720_c[64] = { + 128, 24, 24, 26, 26, 26, 36, 36, + 36, 36, 36, 36, 38, 36, 36, 38, + 38, 38, 38, 38, 38, 84, 76, 80, + 80, 80, 76, 84, 88, 86, 82, 82, + 82, 82, 86, 88, 182, 182, 168, 168, + 168, 182, 182, 192, 186, 192, 172, 186, + 192, 394, 382, 354, 382, 394, 406, 394, + 394, 406, 418, 438, 418, 464, 464, 492, +}; + static DVwork_chunk work_chunks_dv25pal [1*12*27]; static DVwork_chunk work_chunks_dv25pal411[1*12*27]; static DVwork_chunk work_chunks_dv25ntsc [1*10*27]; |