avconv: automatically insert asyncts when -async is used.
Deprecate -async.
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369cb092ec
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6eeb9a0433
27
avconv.c
27
avconv.c
@ -703,6 +703,33 @@ static int configure_audio_filters(FilterGraph *fg, AVFilterContext **in_filter,
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*out_filter = format;
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*out_filter = format;
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}
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}
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if (audio_sync_method > 0) {
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AVFilterContext *async;
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char args[256];
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int len = 0;
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av_log(NULL, AV_LOG_WARNING, "-async has been deprecated. Used the "
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"asyncts audio filter instead.\n");
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if (audio_sync_method > 1)
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len += snprintf(args + len, sizeof(args) - len, "compensate=1:"
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"max_comp=%d:", audio_sync_method);
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snprintf(args + len, sizeof(args) - len, "min_delta=%f",
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audio_drift_threshold);
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ret = avfilter_graph_create_filter(&async,
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avfilter_get_by_name("asyncts"),
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"async", args, NULL, fg->graph);
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if (ret < 0)
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return ret;
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ret = avfilter_link(*in_filter, 0, async, 0);
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if (ret < 0)
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return ret;
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*in_filter = async;
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}
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return 0;
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return 0;
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}
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}
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@ -610,6 +610,7 @@ Audio sync method. "Stretches/squeezes" the audio stream to match the timestamps
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the parameter is the maximum samples per second by which the audio is changed.
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the parameter is the maximum samples per second by which the audio is changed.
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-async 1 is a special case where only the start of the audio stream is corrected
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-async 1 is a special case where only the start of the audio stream is corrected
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without any later correction.
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without any later correction.
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This option has been deprecated. Use the @code{asyncts} audio filter instead.
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@item -copyts
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@item -copyts
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Copy timestamps from input to output.
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Copy timestamps from input to output.
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@item -copytb
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@item -copytb
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