As I understand it, the temporary stack buffer "src_data" was
introduced solely to avoid a compiler warning. I believe that a better
way to solve this warning it to explicitly cast src->data. This
should be somewhat faster, and just as safe.
Signed-off-by: Jean Delvare <jdelv...@suse.de>
Cc: Anton Khirnov <an...@khirnov.net>
---
libavutil/frame.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- ffmpeg.orig/libavutil/frame.c 2015-12-14 18:42:06.272234579 +0100
+++ ffmpeg/libavutil/frame.c 2015-12-14 19:05:18.501745387 +0100
@@ -647,7 +647,6 @@ AVFrameSideData *av_frame_get_side_data(
static int frame_copy_video(AVFrame *dst, const AVFrame *src)
{
- const uint8_t *src_data[4];
int i, planes;
if (dst->width < src->width ||
@@ -659,9 +658,8 @@ static int frame_copy_video(AVFrame *dst
if (!dst->data[i] || !src->data[i])
return AVERROR(EINVAL);
- memcpy(src_data, src->data, sizeof(src_data));
av_image_copy(dst->data, dst->linesize,
- src_data, src->linesize,
+ (const uint8_t **)src->data, src->linesize,
dst->format, src->width, src->height);
return 0;
--
Jean Delvare
SUSE L3 Support
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