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Code Issues Releases Activity

get_buffers: Check that pix_fmt is not NONE.

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This is somewhat redundant as no decoder should call get_buffer() with such argument.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-02-29 06:20:22 +01:00
parent 8534881a38
commit c250063523
3 changed files with 3 additions and 3 deletions
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2
ffmpeg.c
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@ -553,7 +553,7 @@ static int codec_get_buffer(AVCodecContext *s, AVFrame *frame)
FrameBuffer *buf;
int ret, i;
if(av_image_check_size(s->width, s->height, 0, s))
if(av_image_check_size(s->width, s->height, 0, s) || s->pix_fmt<0)
return -1;
if (!ist->buffer_pool && (ret = alloc_buffer(s, ist, &ist->buffer_pool)) < 0)

2
ffplay.c
View File

@ -1564,7 +1564,7 @@ static int input_get_buffer(AVCodecContext *codec, AVFrame *pic)
w = codec->width;
h = codec->height;
if(av_image_check_size(w, h, 0, codec))
if(av_image_check_size(w, h, 0, codec) || codec->pix_fmt<0)
return -1;
avcodec_align_dimensions2(codec, &w, &h, stride);

2
libavcodec/utils.c
View File

@ -414,7 +414,7 @@ static int video_get_buffer(AVCodecContext *s, AVFrame *pic)
return -1;
}
if(av_image_check_size(w, h, 0, s))
if(av_image_check_size(w, h, 0, s) || s->pix_fmt<0)
return -1;
if (!avci->buffer) {