RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

av_samples_copy: support overlapping copies 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-07-12 21:36:22 +02:00
parent 19ff479f69
commit 375c0f74d1
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libavutil/samplefmt.c
View File

@ -208,8 +208,13 @@ int av_samples_copy(uint8_t **dst, uint8_t * const *src, int dst_offset,
dst_offset *= block_align;
src_offset *= block_align;
if((dst[0] < src[0] ? src[0] - dst[0] : dst[0] - src[0]) >= data_size) {
for (i = 0; i < planes; i++)
memcpy(dst[i] + dst_offset, src[i] + src_offset, data_size);
} else {
for (i = 0; i < planes; i++)
memmove(dst[i] + dst_offset, src[i] + src_offset, data_size);
}
return 0;
}