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ffmpeg: Force a first_pts of 0 for the first configuration of -async use

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This is very close to what the default does currently

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-02-25 03:00:58 +01:00
parent 394130efe3
commit e42028925b
2 changed files with 4 additions and 0 deletions
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1
ffmpeg.h
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@ -198,6 +198,7 @@ typedef struct FilterGraph {
const char *graph_desc;
AVFilterGraph *graph;
int reconfiguration;
InputFilter **inputs;
int nb_inputs;

3
ffmpeg_filter.c
View File

@ -675,6 +675,8 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
av_strlcatf(args, sizeof(args), "async=%d", audio_sync_method);
if (audio_drift_threshold != 0.1)
av_strlcatf(args, sizeof(args), ":min_hard_comp=%f", audio_drift_threshold);
if (!fg->reconfiguration)
av_strlcatf(args, sizeof(args), ":first_pts=0");
AUTO_INSERT_FILTER_INPUT("-async", "aresample", args);
}
@ -796,6 +798,7 @@ int configure_filtergraph(FilterGraph *fg)
}
}
fg->reconfiguration = 1;
return 0;
}