From: Michael Niedermayer <[email protected]>
Signed-off-by: Anton Khirnov <[email protected]>
---
libavfilter/defaults.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavfilter/defaults.c b/libavfilter/defaults.c
index b891ab1..5532953 100644
--- a/libavfilter/defaults.c
+++ b/libavfilter/defaults.c
@@ -37,12 +37,12 @@ void ff_avfilter_default_free_buffer(AVFilterBuffer *ptr)
* alloc & free cycle currently implemented. */
AVFilterBufferRef *avfilter_default_get_video_buffer(AVFilterLink *link, int
perms, int w, int h)
{
- int linesize[4];
+ int linesize[4], ret;
uint8_t *data[4];
AVFilterBufferRef *picref = NULL;
// +2 is needed for swscaler, +16 to be SIMD-friendly
- if (av_image_alloc(data, linesize, w, h, link->format, 16) < 0)
+ if ((ret = av_image_alloc(data, linesize, w, h, link->format, 16)) < 0)
return NULL;
picref = avfilter_get_video_buffer_ref_from_arrays(data, linesize,
@@ -51,6 +51,7 @@ AVFilterBufferRef
*avfilter_default_get_video_buffer(AVFilterLink *link, int per
av_free(data[0]);
return NULL;
}
+ memset(data[0], 128, ret);
return picref;
}
--
1.7.5.4
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