adder: Don't take channel mask in consideration in mono or stereo

This could cause negotiation to fail.

https://bugzilla.gnome.org/show_bug.cgi?id=708633
This commit is contained in:
MathieuDuponchelle 2013-09-15 21:48:43 +02:00 committed by Sebastian Dröge
parent 2f0993a95d
commit f330c01412

View file

@ -223,6 +223,8 @@ gst_adder_sink_getcaps (GstPad * pad, GstCaps * filter)
{
GstAdder *adder;
GstCaps *result, *peercaps, *current_caps, *filter_caps;
GstStructure *s;
gint i, n;
adder = GST_ADDER (GST_PAD_PARENT (pad));
@ -283,6 +285,22 @@ gst_adder_sink_getcaps (GstPad * pad, GstCaps * filter)
}
}
result = gst_caps_make_writable (result);
n = gst_caps_get_size (result);
for (i = 0; i < n; i++) {
GstStructure *sref;
s = gst_caps_get_structure (result, i);
sref = gst_structure_copy (s);
gst_structure_set (sref, "channels", GST_TYPE_INT_RANGE, 0, 2, NULL);
if (gst_structure_is_subset (s, sref)) {
/* This field is irrelevant when in mono or stereo */
gst_structure_remove_field (s, "channel-mask");
}
gst_structure_free (sref);
}
if (filter_caps)
gst_caps_unref (filter_caps);
@ -322,9 +340,19 @@ gst_adder_sink_query (GstCollectPads * pads, GstCollectData * pad,
* the other sinkpads because we can only mix streams with the same caps.
*/
static gboolean
gst_adder_setcaps (GstAdder * adder, GstPad * pad, GstCaps * caps)
gst_adder_setcaps (GstAdder * adder, GstPad * pad, GstCaps * orig_caps)
{
GstCaps *caps;
GstAudioInfo info;
GstStructure *s;
gint channels;
caps = gst_caps_copy (orig_caps);
s = gst_caps_get_structure (caps, 0);
if (gst_structure_get_int (s, "channels", &channels))
if (channels <= 2)
gst_structure_remove_field (s, "channel-mask");
if (!gst_audio_info_from_caps (&info, caps))
goto invalid_format;
@ -337,12 +365,14 @@ gst_adder_setcaps (GstAdder * adder, GstPad * pad, GstCaps * caps)
if (adder->current_caps != NULL) {
if (gst_audio_info_is_equal (&info, &adder->info)) {
GST_OBJECT_UNLOCK (adder);
gst_caps_unref (caps);
return TRUE;
} else {
GST_DEBUG_OBJECT (pad, "got input caps %" GST_PTR_FORMAT ", but "
"current caps are %" GST_PTR_FORMAT, caps, adder->current_caps);
GST_OBJECT_UNLOCK (adder);
gst_pad_push_event (pad, gst_event_new_reconfigure ());
gst_caps_unref (caps);
return FALSE;
}
}
@ -356,11 +386,14 @@ gst_adder_setcaps (GstAdder * adder, GstPad * pad, GstCaps * caps)
GST_INFO_OBJECT (pad, "handle caps change to %" GST_PTR_FORMAT, caps);
gst_caps_unref (caps);
return TRUE;
/* ERRORS */
invalid_format:
{
gst_caps_unref (caps);
GST_WARNING_OBJECT (adder, "invalid format set as caps");
return FALSE;
}