@@ -1697,18 +1697,6 @@ The default is -1.1. One possible usecase is to avoid framedrops in case
of noisy timestamps or to increase frame drop precision in case of exact
timestamps.
-@item -async @var{samples_per_second}
-Audio sync method. "Stretches/squeezes" the audio stream to match the timestamps,
-the parameter is the maximum samples per second by which the audio is changed.
--async 1 is a special case where only the start of the audio stream is corrected
-without any later correction.
-
-Note that the timestamps may be further modified by the muxer, after this.
-For example, in the case that the format option @option{avoid_negative_ts}
-is enabled.
-
-This option has been deprecated. Use the @code{aresample} audio filter instead.
-
@item -adrift_threshold @var{time}
Set the minimum difference between timestamps and audio data (in seconds) to trigger
adding/dropping samples to make it match the timestamps. This option effectively is
@@ -1048,7 +1048,7 @@ static void do_audio_out(OutputFile *of, OutputStream *ost,
if (!check_recording_time(ost))
return;
- if (frame->pts == AV_NOPTS_VALUE || audio_sync_method < 0)
+ if (frame->pts == AV_NOPTS_VALUE)
frame->pts = ost->sync_opts;
ost->sync_opts = frame->pts + frame->nb_samples;
@@ -656,7 +656,6 @@ extern float audio_drift_threshold;
extern float dts_delta_threshold;
extern float dts_error_threshold;
-extern int audio_sync_method;
extern enum VideoSyncMethod video_sync_method;
extern float frame_drop_threshold;
extern int do_benchmark;
@@ -892,16 +892,6 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
last_filter = filt_ctx; \
} while (0)
- if (audio_sync_method > 0) {
- char args[256] = {0};
-
- av_strlcatf(args, sizeof(args), "async=%d", audio_sync_method);
- 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);
- }
-
snprintf(name, sizeof(name), "trim for input stream %d:%d",
ist->file_index, ist->st->index);
if (copy_ts) {
@@ -102,8 +102,7 @@ static int write_packet(OutputFile *of, OutputStream *ost, AVPacket *pkt)
goto fail;
}
- if ((st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && ost->vsync_method == VSYNC_DROP) ||
- (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO && audio_sync_method < 0))
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && ost->vsync_method == VSYNC_DROP)
pkt->pts = pkt->dts = AV_NOPTS_VALUE;
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
@@ -157,7 +157,6 @@ float audio_drift_threshold = 0.1;
float dts_delta_threshold = 10;
float dts_error_threshold = 3600*30;
-int audio_sync_method = 0;
enum VideoSyncMethod video_sync_method = VSYNC_AUTO;
float frame_drop_threshold = 0;
int do_benchmark = 0;
@@ -3910,8 +3909,6 @@ const OptionDef options[] = {
"set video sync method globally; deprecated, use -fps_mode", "" },
{ "frame_drop_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, { &frame_drop_threshold },
"frame drop threshold", "" },
- { "async", HAS_ARG | OPT_INT | OPT_EXPERT, { &audio_sync_method },
- "audio sync method", "" },
{ "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, { &audio_drift_threshold },
"audio drift threshold", "threshold" },
{ "copyts", OPT_BOOL | OPT_EXPERT, { ©_ts },