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author | Michael Niedermayer <michaelni@gmx.at> | 2013-08-21 12:21:01 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-08-21 12:21:48 +0200 |
commit | 16466d92b9f795579d4020b1c7cb3ad7750cc182 (patch) | |
tree | f5e6a2057512a9c14d81e5730ed72c7fda27bb7d /libavcodec/h264.c | |
parent | e9cb43c6f67c8882dc3f303082e9398a0cff06e1 (diff) | |
parent | c4e43560fe6677e9d60bfb3cffc41c7324e92a0b (diff) | |
download | ffmpeg-16466d92b9f795579d4020b1c7cb3ad7750cc182.tar.gz |
Merge commit 'c4e43560fe6677e9d60bfb3cffc41c7324e92a0b'
* commit 'c4e43560fe6677e9d60bfb3cffc41c7324e92a0b':
h264data: Move some tables to the only place they are used
Conflicts:
libavcodec/h264data.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/h264.c')
-rw-r--r-- | libavcodec/h264.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 8f3e14dd5b..fbcf280dd0 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -68,6 +68,93 @@ static const uint8_t div6[QP_MAX_NUM + 1] = { 14,14,14,14, }; +static const uint8_t field_scan[16+1] = { + 0 + 0 * 4, 0 + 1 * 4, 1 + 0 * 4, 0 + 2 * 4, + 0 + 3 * 4, 1 + 1 * 4, 1 + 2 * 4, 1 + 3 * 4, + 2 + 0 * 4, 2 + 1 * 4, 2 + 2 * 4, 2 + 3 * 4, + 3 + 0 * 4, 3 + 1 * 4, 3 + 2 * 4, 3 + 3 * 4, +}; + +static const uint8_t field_scan8x8[64+1] = { + 0 + 0 * 8, 0 + 1 * 8, 0 + 2 * 8, 1 + 0 * 8, + 1 + 1 * 8, 0 + 3 * 8, 0 + 4 * 8, 1 + 2 * 8, + 2 + 0 * 8, 1 + 3 * 8, 0 + 5 * 8, 0 + 6 * 8, + 0 + 7 * 8, 1 + 4 * 8, 2 + 1 * 8, 3 + 0 * 8, + 2 + 2 * 8, 1 + 5 * 8, 1 + 6 * 8, 1 + 7 * 8, + 2 + 3 * 8, 3 + 1 * 8, 4 + 0 * 8, 3 + 2 * 8, + 2 + 4 * 8, 2 + 5 * 8, 2 + 6 * 8, 2 + 7 * 8, + 3 + 3 * 8, 4 + 1 * 8, 5 + 0 * 8, 4 + 2 * 8, + 3 + 4 * 8, 3 + 5 * 8, 3 + 6 * 8, 3 + 7 * 8, + 4 + 3 * 8, 5 + 1 * 8, 6 + 0 * 8, 5 + 2 * 8, + 4 + 4 * 8, 4 + 5 * 8, 4 + 6 * 8, 4 + 7 * 8, + 5 + 3 * 8, 6 + 1 * 8, 6 + 2 * 8, 5 + 4 * 8, + 5 + 5 * 8, 5 + 6 * 8, 5 + 7 * 8, 6 + 3 * 8, + 7 + 0 * 8, 7 + 1 * 8, 6 + 4 * 8, 6 + 5 * 8, + 6 + 6 * 8, 6 + 7 * 8, 7 + 2 * 8, 7 + 3 * 8, + 7 + 4 * 8, 7 + 5 * 8, 7 + 6 * 8, 7 + 7 * 8, +}; + +static const uint8_t field_scan8x8_cavlc[64+1] = { + 0 + 0 * 8, 1 + 1 * 8, 2 + 0 * 8, 0 + 7 * 8, + 2 + 2 * 8, 2 + 3 * 8, 2 + 4 * 8, 3 + 3 * 8, + 3 + 4 * 8, 4 + 3 * 8, 4 + 4 * 8, 5 + 3 * 8, + 5 + 5 * 8, 7 + 0 * 8, 6 + 6 * 8, 7 + 4 * 8, + 0 + 1 * 8, 0 + 3 * 8, 1 + 3 * 8, 1 + 4 * 8, + 1 + 5 * 8, 3 + 1 * 8, 2 + 5 * 8, 4 + 1 * 8, + 3 + 5 * 8, 5 + 1 * 8, 4 + 5 * 8, 6 + 1 * 8, + 5 + 6 * 8, 7 + 1 * 8, 6 + 7 * 8, 7 + 5 * 8, + 0 + 2 * 8, 0 + 4 * 8, 0 + 5 * 8, 2 + 1 * 8, + 1 + 6 * 8, 4 + 0 * 8, 2 + 6 * 8, 5 + 0 * 8, + 3 + 6 * 8, 6 + 0 * 8, 4 + 6 * 8, 6 + 2 * 8, + 5 + 7 * 8, 6 + 4 * 8, 7 + 2 * 8, 7 + 6 * 8, + 1 + 0 * 8, 1 + 2 * 8, 0 + 6 * 8, 3 + 0 * 8, + 1 + 7 * 8, 3 + 2 * 8, 2 + 7 * 8, 4 + 2 * 8, + 3 + 7 * 8, 5 + 2 * 8, 4 + 7 * 8, 5 + 4 * 8, + 6 + 3 * 8, 6 + 5 * 8, 7 + 3 * 8, 7 + 7 * 8, +}; + +// zigzag_scan8x8_cavlc[i] = zigzag_scan8x8[(i/4) + 16*(i%4)] +static const uint8_t zigzag_scan8x8_cavlc[64+1] = { + 0 + 0 * 8, 1 + 1 * 8, 1 + 2 * 8, 2 + 2 * 8, + 4 + 1 * 8, 0 + 5 * 8, 3 + 3 * 8, 7 + 0 * 8, + 3 + 4 * 8, 1 + 7 * 8, 5 + 3 * 8, 6 + 3 * 8, + 2 + 7 * 8, 6 + 4 * 8, 5 + 6 * 8, 7 + 5 * 8, + 1 + 0 * 8, 2 + 0 * 8, 0 + 3 * 8, 3 + 1 * 8, + 3 + 2 * 8, 0 + 6 * 8, 4 + 2 * 8, 6 + 1 * 8, + 2 + 5 * 8, 2 + 6 * 8, 6 + 2 * 8, 5 + 4 * 8, + 3 + 7 * 8, 7 + 3 * 8, 4 + 7 * 8, 7 + 6 * 8, + 0 + 1 * 8, 3 + 0 * 8, 0 + 4 * 8, 4 + 0 * 8, + 2 + 3 * 8, 1 + 5 * 8, 5 + 1 * 8, 5 + 2 * 8, + 1 + 6 * 8, 3 + 5 * 8, 7 + 1 * 8, 4 + 5 * 8, + 4 + 6 * 8, 7 + 4 * 8, 5 + 7 * 8, 6 + 7 * 8, + 0 + 2 * 8, 2 + 1 * 8, 1 + 3 * 8, 5 + 0 * 8, + 1 + 4 * 8, 2 + 4 * 8, 6 + 0 * 8, 4 + 3 * 8, + 0 + 7 * 8, 4 + 4 * 8, 7 + 2 * 8, 3 + 6 * 8, + 5 + 5 * 8, 6 + 5 * 8, 6 + 6 * 8, 7 + 7 * 8, +}; + +static const uint8_t dequant4_coeff_init[6][3] = { + { 10, 13, 16 }, + { 11, 14, 18 }, + { 13, 16, 20 }, + { 14, 18, 23 }, + { 16, 20, 25 }, + { 18, 23, 29 }, +}; + +static const uint8_t dequant8_coeff_init_scan[16] = { + 0, 3, 4, 3, 3, 1, 5, 1, 4, 5, 2, 5, 3, 1, 5, 1 +}; + +static const uint8_t dequant8_coeff_init[6][6] = { + { 20, 18, 32, 19, 25, 24 }, + { 22, 19, 35, 21, 28, 26 }, + { 26, 23, 42, 24, 33, 31 }, + { 28, 25, 45, 26, 35, 33 }, + { 32, 28, 51, 30, 40, 38 }, + { 36, 32, 58, 34, 46, 43 }, +}; + static const enum AVPixelFormat h264_hwaccel_pixfmt_list_420[] = { #if CONFIG_H264_DXVA2_HWACCEL AV_PIX_FMT_DXVA2_VLD, |