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applemedia: avfvideosrc: implement GstElement::set_context

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Needed to properly handle gst.gl.app_context(s).
This commit is contained in:
Alessandro Decina 2016-02-09 13:42:48 +11:00
parent 022e060563
commit e34fe9fe70
1 changed files with 21 additions and 0 deletions
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21
sys/applemedia/avfvideosrc.m
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@ -150,6 +150,7 @@ G_DEFINE_TYPE (GstAVFVideoSrc, gst_avf_video_src, GST_TYPE_PUSH_SRC);
- (BOOL)unlock;
- (BOOL)unlockStop;
- (BOOL)query:(GstQuery *)query;
- (void)setContext:(GstContext *)context;
- (GstStateChangeReturn)changeState:(GstStateChange)transition;
- (GstFlowReturn)create:(GstBuffer **)buf;
- (GstCaps *)fixate:(GstCaps *)caps;
@ -1005,6 +1006,15 @@ didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer
return TRUE;
}
- (void)setContext:(GstContext *)context
{
GST_INFO_OBJECT (element, "setting context %s",
gst_context_get_context_type (context));
gst_gl_handle_set_context (element, context,
&ctxh->display, &ctxh->other_context);
GST_ELEMENT_CLASS (parent_class)->set_context (element, context);
}
- (void)getSampleBuffer:(CMSampleBufferRef)sbuf
timestamp:(GstClockTime *)outTimestamp
duration:(GstClockTime *)outDuration
@ -1137,6 +1147,8 @@ static GstCaps * gst_avf_video_src_fixate (GstBaseSrc * bsrc,
GstCaps * caps);
static gboolean gst_avf_video_src_decide_allocation (GstBaseSrc * bsrc,
GstQuery * query);
static void gst_avf_video_src_set_context (GstElement * element,
GstContext * context);
static void
gst_avf_video_src_class_init (GstAVFVideoSrcClass * klass)
@ -1151,6 +1163,7 @@ gst_avf_video_src_class_init (GstAVFVideoSrcClass * klass)
gobject_class->set_property = gst_avf_video_src_set_property;
gstelement_class->change_state = gst_avf_video_src_change_state;
gstelement_class->set_context = gst_avf_video_src_set_context;
gstbasesrc_class->get_caps = gst_avf_video_src_get_caps;
gstbasesrc_class->set_caps = gst_avf_video_src_set_caps;
@ -1428,3 +1441,11 @@ gst_avf_video_src_decide_allocation (GstBaseSrc * bsrc,
return ret;
}
static void
gst_avf_video_src_set_context (GstElement * element, GstContext * context)
{
OBJC_CALLOUT_BEGIN ();
[GST_AVF_VIDEO_SRC_IMPL (element) setContext:context];
OBJC_CALLOUT_END ();
}