Signed-off-by: Paul B Mahol <one...@gmail.com>
---
libavfilter/trim.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/libavfilter/trim.c b/libavfilter/trim.c
index b2d9c6f..9d040dd 100644
--- a/libavfilter/trim.c
+++ b/libavfilter/trim.c
@@ -345,6 +345,32 @@ drop:
return 0;
}
+static int atrim_query_formats(AVFilterContext *ctx)
+{
+ AVFilterFormats *formats;
+ AVFilterChannelLayouts *layouts;
+ int 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_formats(AVMEDIA_TYPE_AUDIO);
+ if (!formats)
+ return AVERROR(ENOMEM);
+ ret = ff_set_common_formats(ctx, formats);
+ if (ret < 0)
+ return ret;
+
+ formats = ff_all_samplerates();
+ if (!formats)
+ return AVERROR(ENOMEM);
+ return ff_set_common_samplerates(ctx, formats);
+}
+
#define FLAGS AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_FILTERING_PARAM
static const AVOption atrim_options[] = {
COMMON_OPTS
@@ -381,6 +407,7 @@ AVFilter ff_af_atrim = {
.name = "atrim",
.description = NULL_IF_CONFIG_SMALL("Pick one continuous section from the
input, drop the rest."),
.init = init,
+ .query_formats = atrim_query_formats,
.priv_size = sizeof(TrimContext),
.priv_class = &atrim_class,
.inputs = atrim_inputs,
--
1.9.1
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