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applemedia: vtdec: implement GstElement::set_context

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This commit is contained in:
Alessandro Decina 2016-02-09 14:07:54 +11:00
parent 915124b363
commit 99f29ec56e
1 changed files with 18 additions and 3 deletions
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21
sys/applemedia/vtdec.c
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@ -88,6 +88,7 @@ static gboolean compute_h264_decode_picture_buffer_length (GstVtdec * vtdec,
static gboolean gst_vtdec_compute_reorder_queue_length (GstVtdec * vtdec, static gboolean gst_vtdec_compute_reorder_queue_length (GstVtdec * vtdec,
CMVideoCodecType cm_format, GstBuffer * codec_data); CMVideoCodecType cm_format, GstBuffer * codec_data);
static void gst_vtdec_set_latency (GstVtdec * vtdec); static void gst_vtdec_set_latency (GstVtdec * vtdec);
static void gst_vtdec_set_context (GstElement * element, GstContext * context);
static GstStaticPadTemplate gst_vtdec_sink_template = static GstStaticPadTemplate gst_vtdec_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink", GST_STATIC_PAD_TEMPLATE ("sink",
@ -120,17 +121,18 @@ static void
gst_vtdec_class_init (GstVtdecClass * klass) gst_vtdec_class_init (GstVtdecClass * klass)
{ {
GObjectClass *gobject_class = G_OBJECT_CLASS (klass); GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstVideoDecoderClass *video_decoder_class = GST_VIDEO_DECODER_CLASS (klass); GstVideoDecoderClass *video_decoder_class = GST_VIDEO_DECODER_CLASS (klass);
/* Setting up pads and setting metadata should be moved to /* Setting up pads and setting metadata should be moved to
base_class_init if you intend to subclass this class. */ base_class_init if you intend to subclass this class. */
gst_element_class_add_pad_template (GST_ELEMENT_CLASS (klass), gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_vtdec_sink_template)); gst_static_pad_template_get (&gst_vtdec_sink_template));
gst_element_class_add_pad_template (GST_ELEMENT_CLASS (klass), gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
gst_caps_from_string (VIDEO_SRC_CAPS))); gst_caps_from_string (VIDEO_SRC_CAPS)));
gst_element_class_set_static_metadata (GST_ELEMENT_CLASS (klass), gst_element_class_set_static_metadata (element_class,
"Apple VideoToolbox decoder", "Apple VideoToolbox decoder",
"Codec/Decoder/Video", "Codec/Decoder/Video",
"Apple VideoToolbox Decoder", "Apple VideoToolbox Decoder",
@ -138,6 +140,7 @@ gst_vtdec_class_init (GstVtdecClass * klass)
"Alessandro Decina <alessandro.d@gmail.com>"); "Alessandro Decina <alessandro.d@gmail.com>");
gobject_class->finalize = gst_vtdec_finalize; gobject_class->finalize = gst_vtdec_finalize;
element_class->set_context = gst_vtdec_set_context;
video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_vtdec_start); video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_vtdec_start);
video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_vtdec_stop); video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_vtdec_stop);
video_decoder_class->negotiate = GST_DEBUG_FUNCPTR (gst_vtdec_negotiate); video_decoder_class->negotiate = GST_DEBUG_FUNCPTR (gst_vtdec_negotiate);
@ -975,6 +978,18 @@ gst_vtdec_set_latency (GstVtdec * vtdec)
gst_video_decoder_set_latency (GST_VIDEO_DECODER (vtdec), latency, latency); gst_video_decoder_set_latency (GST_VIDEO_DECODER (vtdec), latency, latency);
} }
static void
gst_vtdec_set_context (GstElement * element, GstContext * context)
{
GstVtdec *vtdec = GST_VTDEC (element);
GST_INFO_OBJECT (element, "setting context %s",
gst_context_get_context_type (context));
gst_gl_handle_set_context (element, context,
&vtdec->ctxh->display, &vtdec->ctxh->other_context);
GST_ELEMENT_CLASS (gst_vtdec_parent_class)->set_context (element, context);
}
#ifndef HAVE_IOS #ifndef HAVE_IOS
#define GST_TYPE_VTDEC_HW (gst_vtdec_hw_get_type()) #define GST_TYPE_VTDEC_HW (gst_vtdec_hw_get_type())
#define GST_VTDEC_HW(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VTDEC_HW,GstVtdecHw)) #define GST_VTDEC_HW(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VTDEC_HW,GstVtdecHw))