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ffmpeg: fix a crash with complex filters when pix_fmt is not specified

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ffmpeg -i in.mxf -filter_complex "[0:0]fieldorder=tff" out.wav will
fail with an error message instead of crashing.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Matthieu Bouron 2012-05-04 15:40:34 +02:00 committed by Michael Niedermayer
parent 318e395764
commit 432fe9a38a
1 changed files with 1 additions and 1 deletions
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2
ffmpeg.c
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@ -713,7 +713,7 @@ static char *choose_pix_fmts(OutputStream *ost)
}
if (ost->st->codec->pix_fmt != PIX_FMT_NONE) {
return av_strdup(av_get_pix_fmt_name(choose_pixel_fmt(ost->st, ost->enc, ost->st->codec->pix_fmt)));
} else if (ost->enc->pix_fmts) {
} else if (ost->enc && ost->enc->pix_fmts) {
const enum PixelFormat *p;
AVIOContext *s = NULL;
uint8_t *ret;