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audiofilter: copy metadata that only has the "audio" tag.

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=750406
This commit is contained in:
Mathieu Duponchelle 2015-06-04 19:00:45 +02:00
parent 88484399c5
commit 579967278a
1 changed files with 20 additions and 0 deletions
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20
gst-libs/gst/audio/gstaudiofilter.c
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@ -63,6 +63,25 @@ static gboolean gst_audio_filter_get_unit_size (GstBaseTransform * btrans,
G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GstAudioFilter, gst_audio_filter,
GST_TYPE_BASE_TRANSFORM, do_init);
static gboolean
gst_audio_filter_transform_meta (GstBaseTransform * trans, GstBuffer * inbuf,
GstMeta * meta, GstBuffer * outbuf)
{
const GstMetaInfo *info = meta->info;
const gchar *const *tags;
tags = gst_meta_api_type_get_tags (info->api);
if (tags && g_strv_length ((gchar **) tags) == 1
&& gst_meta_api_type_has_tag (info->api,
g_quark_from_string (GST_META_TAG_AUDIO_STR)))
return TRUE;
return
GST_BASE_TRANSFORM_CLASS (gst_audio_filter_parent_class)->transform_meta
(trans, inbuf, meta, outbuf);
}
static void
gst_audio_filter_class_init (GstAudioFilterClass * klass)
{
@ -74,6 +93,7 @@ gst_audio_filter_class_init (GstAudioFilterClass * klass)
basetrans_class->set_caps = GST_DEBUG_FUNCPTR (gst_audio_filter_set_caps);
basetrans_class->get_unit_size =
GST_DEBUG_FUNCPTR (gst_audio_filter_get_unit_size);
basetrans_class->transform_meta = gst_audio_filter_transform_meta;
}
static void