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muxer opts: fix avdict use in case of early private context alloc

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer 2011-07-25 22:25:24 +02:00
parent 981f6fc988
commit 2962049ac3
1 changed files with 3 additions and 0 deletions
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3
libavformat/utils.c
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@ -2929,6 +2929,9 @@ int avformat_write_header(AVFormatContext *s, AVDictionary **options)
av_dict_copy(&tmp, *options, 0);
if ((ret = av_opt_set_dict(s, &tmp)) < 0)
goto fail;
if (s->priv_data && s->oformat->priv_class && *(const AVClass**)s->priv_data==s->oformat->priv_class &&
(ret = av_opt_set_dict(s->priv_data, &tmp)) < 0)
goto fail;
// some sanity checks
if (s->nb_streams == 0 && !(s->oformat->flags & AVFMT_NOSTREAMS)) {