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ffmpeg: avoid NULL dereference with filters. 

icodec can be NULL if there is no input stream
clearly associated with the output stream.
This commit is contained in:
Nicolas George 2012-05-23 21:19:16 +02:00
parent eb7efc126a
commit 48b5bcb3dd
1 changed files with 2 additions and 1 deletions
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3
ffmpeg.c
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@ -3103,7 +3103,8 @@ static int transcode_init(void)
ost->filter->filter->inputs[0]->sample_aspect_ratio;
codec->pix_fmt = ost->filter->filter->inputs[0]->format;
if (codec->width != icodec->width ||
if (!icodec ||
codec->width != icodec->width ||
codec->height != icodec->height ||
codec->pix_fmt != icodec->pix_fmt) {
codec->bits_per_raw_sample = frame_bits_per_raw_sample;