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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-05-24 12:46:06 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-05-24 13:32:53 +0200 |
| commit | 0c3b4efc76a84e1dc79f21e860db7d16681ccbbc (patch) | |
| tree | 9c4f2c51266ed3aaaef69a52e584613b35b306a7 /libavformat/movenc.c | |
| parent | 28134d6a0e1462c7bc6807284738ed552ef6d2a5 (diff) | |
| download | ffmpeg-streaming-0c3b4efc76a84e1dc79f21e860db7d16681ccbbc.zip ffmpeg-streaming-0c3b4efc76a84e1dc79f21e860db7d16681ccbbc.tar.gz | |
avformat/movenc: Remove float use from rgb_to_yuv()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/movenc.c')
| -rw-r--r-- | libavformat/movenc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 9cad1ae..dc9570b 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -4877,9 +4877,9 @@ static uint32_t rgb_to_yuv(uint32_t rgb) g = (rgb >> 8) & 0xFF; b = (rgb ) & 0xFF; - y = av_clip_uint8( 16. + 0.257 * r + 0.504 * g + 0.098 * b); - cb = av_clip_uint8(128. - 0.148 * r - 0.291 * g + 0.439 * b); - cr = av_clip_uint8(128. + 0.439 * r - 0.368 * g - 0.071 * b); + y = av_clip_uint8(( 16000 + 257 * r + 504 * g + 98 * b)/1000); + cb = av_clip_uint8((128000 - 148 * r - 291 * g + 439 * b)/1000); + cr = av_clip_uint8((128000 + 439 * r - 368 * g - 71 * b)/1000); return (y << 16) | (cr << 8) | cb; } |
