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Code Issues Releases Activity

avfilter/af_agate: compile agate only when requested.

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol
2015-12-03 10:01:50 +01:00
parent 6907046130
commit 1b22bdf4e3
1 changed files with 33 additions and 29 deletions
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62
libavfilter/af_agate.c
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@@ -79,35 +79,6 @@ static const AVOption options[] = {
{ NULL } { NULL }
}; };
#define agate_options options
AVFILTER_DEFINE_CLASS(agate);
static int query_formats(AVFilterContext *ctx)
{
AVFilterFormats *formats = NULL;
AVFilterChannelLayouts *layouts;
int ret;
if ((ret = ff_add_format(&formats, AV_SAMPLE_FMT_DBL)) < 0)
return ret;
ret = ff_set_common_formats(ctx, formats);
if (ret < 0)
return ret;
layouts = ff_all_channel_counts();
if (!layouts)
return AVERROR(ENOMEM);
ret = ff_set_common_channel_layouts(ctx, layouts);
if (ret < 0)
return ret;
formats = ff_all_samplerates();
if (!formats)
return AVERROR(ENOMEM);
return ff_set_common_samplerates(ctx, formats);
}
static int agate_config_input(AVFilterLink *inlink) static int agate_config_input(AVFilterLink *inlink)
{ {
AVFilterContext *ctx = inlink->dst; AVFilterContext *ctx = inlink->dst;
@@ -197,6 +168,37 @@ static void gate(AudioGateContext *s,
} }
} }
#if CONFIG_AGATE_FILTER
#define agate_options options
AVFILTER_DEFINE_CLASS(agate);
static int query_formats(AVFilterContext *ctx)
{
AVFilterFormats *formats = NULL;
AVFilterChannelLayouts *layouts;
int ret;
if ((ret = ff_add_format(&formats, AV_SAMPLE_FMT_DBL)) < 0)
return ret;
ret = ff_set_common_formats(ctx, formats);
if (ret < 0)
return ret;
layouts = ff_all_channel_counts();
if (!layouts)
return AVERROR(ENOMEM);
ret = ff_set_common_channel_layouts(ctx, layouts);
if (ret < 0)
return ret;
formats = ff_all_samplerates();
if (!formats)
return AVERROR(ENOMEM);
return ff_set_common_samplerates(ctx, formats);
}
static int filter_frame(AVFilterLink *inlink, AVFrame *in) static int filter_frame(AVFilterLink *inlink, AVFrame *in)
{ {
const double *src = (const double *)in->data[0]; const double *src = (const double *)in->data[0];
@@ -254,6 +256,8 @@ AVFilter ff_af_agate = {
.outputs = outputs, .outputs = outputs,
}; };
#endif /* CONFIG_AGATE_FILTER */
#if CONFIG_SIDECHAINGATE_FILTER #if CONFIG_SIDECHAINGATE_FILTER
#define sidechaingate_options options #define sidechaingate_options options