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lavfi/silencedetect: switch to an AVOptions-based system.

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This commit is contained in:
Clément Bœsch 2013-04-10 22:05:12 +02:00
parent 7c11c21669
commit 1b1688bfc6
3 changed files with 3 additions and 17 deletions
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2
doc/filters.texi
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@ -1117,6 +1117,8 @@ minimum detected noise duration.
The printed times and duration are expressed in seconds.
The filter accepts the following options:
@table @option
@item duration, d
Set silence duration until notification (default is 2 seconds).

17
libavfilter/af_silencedetect.c
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@ -54,22 +54,6 @@ static const AVOption silencedetect_options[] = {
AVFILTER_DEFINE_CLASS(silencedetect);
static av_cold int init(AVFilterContext *ctx, const char *args)
{
int ret;
SilenceDetectContext *silence = ctx->priv;
silence->class = &silencedetect_class;
av_opt_set_defaults(silence);
if ((ret = av_set_options_string(silence, args, "=", ":")) < 0)
return ret;
av_opt_free(silence);
return 0;
}
static char *get_metadata_val(AVFrame *insamples, const char *key)
{
AVDictionaryEntry *e = av_dict_get(insamples->metadata, key, NULL, 0);
@ -176,7 +160,6 @@ AVFilter avfilter_af_silencedetect = {
.name = "silencedetect",
.description = NULL_IF_CONFIG_SMALL("Detect silence."),
.priv_size = sizeof(SilenceDetectContext),
.init = init,
.query_formats = query_formats,
.inputs = silencedetect_inputs,
.outputs = silencedetect_outputs,

1
libavfilter/avfilter.c
View File

@ -681,6 +681,7 @@ int avfilter_init_filter(AVFilterContext *filter, const char *args, void *opaque
!strcmp(filter->filter->name, "format") ||
!strcmp(filter->filter->name, "noformat") ||
!strcmp(filter->filter->name, "resample") ||
!strcmp(filter->filter->name, "silencedetect") ||
!strcmp(filter->filter->name, "thumbnail") ||
// !strcmp(filter->filter->name, "scale" ) ||
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