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fixed PIX_FMT_YUV422 conversions

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Originally committed as revision 1806 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Fabrice Bellard 2003-04-21 15:15:59 +00:00
parent 0a9ad8d13d
commit 0a05e4940b
1 changed files with 12 additions and 12 deletions
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24
libavcodec/imgconvert.c
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@ -538,8 +538,8 @@ static void yuv422_to_yuv420p(AVPicture *dst, AVPicture *src,
p1 = src->data[0];
lum1 = dst->data[0];
cb1 = dst->data[0];
cr1 = dst->data[0];
cb1 = dst->data[1];
cr1 = dst->data[2];
for(;height >= 2; height -= 2) {
p = p1;
@ -582,9 +582,9 @@ static void yuv422_to_yuv422p(AVPicture *dst, AVPicture *src,
p1 = src->data[0];
lum1 = dst->data[0];
cb1 = dst->data[0];
cr1 = dst->data[0];
for(;height >= 2; height -= 2) {
cb1 = dst->data[1];
cr1 = dst->data[2];
for(;height > 0; height--) {
p = p1;
lum = lum1;
cb = cb1;
@ -615,9 +615,9 @@ static void yuv422p_to_yuv422(AVPicture *dst, AVPicture *src,
p1 = dst->data[0];
lum1 = src->data[0];
cb1 = src->data[0];
cr1 = src->data[0];
for(;height >= 2; height -= 2) {
cb1 = src->data[1];
cr1 = src->data[2];
for(;height > 0; height--) {
p = p1;
lum = lum1;
cb = cb1;
@ -632,10 +632,10 @@ static void yuv422p_to_yuv422(AVPicture *dst, AVPicture *src,
cb++;
cr++;
}
p1 += src->linesize[0];
lum1 += dst->linesize[0];
cb1 += dst->linesize[1];
cr1 += dst->linesize[2];
p1 += dst->linesize[0];
lum1 += src->linesize[0];
cb1 += src->linesize[1];
cr1 += src->linesize[2];
}
}