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ffmpeg: Do not fail if a demuxer and decoder use the same option identifer 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-08-04 13:32:11 +02:00
parent 22a0249deb
commit 7d03732f7e
3 changed files with 11 additions and 0 deletions
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9
ffmpeg.c
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@ -532,6 +532,15 @@ static void ffmpeg_cleanup(int ret)
term_exit();
}
void remove_avoptions(AVDictionary **a, AVDictionary *b)
{
AVDictionaryEntry *t = NULL;
while ((t = av_dict_get(b, "", t, AV_DICT_IGNORE_SUFFIX))) {
av_dict_set(a, t->key, NULL, AV_DICT_MATCH_CASE);
}
}
void assert_avoptions(AVDictionary *m)
{
AVDictionaryEntry *t;

1
ffmpeg.h
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@ -502,6 +502,7 @@ void show_usage(void);
void opt_output_file(void *optctx, const char *filename);
void remove_avoptions(AVDictionary **a, AVDictionary *b);
void assert_avoptions(AVDictionary *m);
int guess_input_channel_layout(InputStream *ist);

1
ffmpeg_opt.c
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@ -872,6 +872,7 @@ static int open_input_file(OptionsContext *o, const char *filename)
print_error(filename, err);
exit_program(1);
}
remove_avoptions(&o->g->format_opts, o->g->codec_opts);
assert_avoptions(o->g->format_opts);
/* apply forced codec ids */