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osxaudiosink: Allow renegotiating caps

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Once osxaudiosink's device is open, it fixates on the initial caps and
refuses to accept new caps. This is erroneous since the Audio Unit is
can accept a new ASBD, and GstAudioRingBuffer supports reconfiguration
as well.

https://bugzilla.gnome.org/show_bug.cgi?id=743925
This commit is contained in:
Ilya Konstantinov 2015-02-21 14:41:08 +02:00 committed by Arun Raghavan
parent 8cd40e77b7
commit fd25ef137e
1 changed files with 6 additions and 8 deletions
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14
sys/osxaudio/gstosxaudiosink.c
View file

@ -363,17 +363,12 @@ gst_osx_audio_sink_getcaps (GstBaseSink * sink, GstCaps * filter)
if (buf) {
GST_OBJECT_LOCK (buf);
if (buf->acquired && buf->spec.caps) {
/* Caps are fixed, use what we have */
ret = gst_caps_ref (buf->spec.caps);
}
if (!ret && buf->open && !osxsink->cached_caps) {
if (buf->open && !osxsink->cached_caps) {
/* Device is open, let's probe its caps */
gst_osx_audio_sink_probe_caps (osxsink);
}
if (!ret && osxsink->cached_caps)
if (osxsink->cached_caps)
ret = gst_caps_ref (osxsink->cached_caps);
GST_OBJECT_UNLOCK (buf);
@ -381,7 +376,10 @@ gst_osx_audio_sink_getcaps (GstBaseSink * sink, GstCaps * filter)
gst_object_unref (buf);
}
if (ret && filter) {
if (!ret)
ret = gst_pad_get_pad_template_caps (GST_AUDIO_BASE_SINK_PAD (osxsink));
if (filter) {
GstCaps *tmp;
tmp = gst_caps_intersect_full (filter, ret, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (ret);