diff options
| author | Anton Khirnov <anton@khirnov.net> | 2012-12-07 19:58:20 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2012-12-12 09:59:41 +0100 |
| commit | 84a08066807d1bfcabda59dac3f4283b498623ea (patch) | |
| tree | b2b4dca130268da1ae49584898da9df332bcdb87 /libavcodec | |
| parent | 95baf701db719ecad6b31000429e20eca2526ed6 (diff) | |
| download | ffmpeg-84a08066807d1bfcabda59dac3f4283b498623ea.tar.gz | |
svq1: unmacroify macros used only once.
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/svq1dec.c | 52 |
1 files changed, 24 insertions, 28 deletions
diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c index 9c3c13a989..31b00c4859 100644 --- a/libavcodec/svq1dec.c +++ b/libavcodec/svq1dec.c @@ -142,32 +142,6 @@ static const uint8_t string_table[256] = { n2 &= n3 & 0x00FF00FF; \ } -#define SVQ1_DO_CODEBOOK_INTRA() \ - for (y = 0; y < height; y++) { \ - for (x = 0; x < width / 4; x++, codebook++) { \ - n1 = n4; \ - n2 = n4; \ - SVQ1_ADD_CODEBOOK() \ - /* store result */ \ - dst[x] = n1 << 8 | n2; \ - } \ - dst += pitch / 4; \ - } - -#define SVQ1_DO_CODEBOOK_NONINTRA() \ - for (y = 0; y < height; y++) { \ - for (x = 0; x < width / 4; x++, codebook++) { \ - n3 = dst[x]; \ - /* add mean value to vector */ \ - n1 = n4 + ((n3 & 0xFF00FF00) >> 8); \ - n2 = n4 + (n3 & 0x00FF00FF); \ - SVQ1_ADD_CODEBOOK() \ - /* store result */ \ - dst[x] = n1 << 8 | n2; \ - } \ - dst += pitch / 4; \ - } - #define SVQ1_CALC_CODEBOOK_ENTRIES(cbook) \ codebook = (const uint32_t *)cbook[level]; \ if (stages > 0) \ @@ -228,7 +202,17 @@ static int svq1_decode_block_intra(GetBitContext *bitbuf, uint8_t *pixels, memset(&dst[y * (pitch / 4)], mean, width); } else { SVQ1_CALC_CODEBOOK_ENTRIES(ff_svq1_intra_codebooks); - SVQ1_DO_CODEBOOK_INTRA() + + for (y = 0; y < height; y++) { + for (x = 0; x < width / 4; x++, codebook++) { + n1 = n4; + n2 = n4; + SVQ1_ADD_CODEBOOK() + /* store result */ + dst[x] = n1 << 8 | n2; + } + dst += pitch / 4; + } } } @@ -276,7 +260,19 @@ static int svq1_decode_block_non_intra(GetBitContext *bitbuf, uint8_t *pixels, mean = get_vlc2(bitbuf, svq1_inter_mean.table, 9, 3) - 256; SVQ1_CALC_CODEBOOK_ENTRIES(ff_svq1_inter_codebooks); - SVQ1_DO_CODEBOOK_NONINTRA() + + for (y = 0; y < height; y++) { + for (x = 0; x < width / 4; x++, codebook++) { + n3 = dst[x]; + /* add mean value to vector */ + n1 = n4 + ((n3 & 0xFF00FF00) >> 8); + n2 = n4 + (n3 & 0x00FF00FF); + SVQ1_ADD_CODEBOOK() + /* store result */ + dst[x] = n1 << 8 | n2; + } + dst += pitch / 4; + } } return 0; } |