gstqgcvideosinkbin.cc File Reference

#include "gstqgcvideosinkbin.h"
#include "gstqgcelements.h"
#include <array>
#include <initializer_list>
#include <string>
#include "GstQgcAllocation.h"
#include "GstQgcCaps.h"

Include dependency graph for gstqgcvideosinkbin.cc:

Go to the source code of this file.

Macros
#define	GST_CAT_DEFAULT   gst_qgc_debug
#define	gst_qgc_video_sink_bin_parent_class   parent_class

Enumerations
enum	{   PROP_0 , PROP_GPU_ZEROCOPY , PROP_CONVERSION_ELEMENT , PROP_DISABLE_PAR ,   PROP_SYNC , PROP_QOS , PROP_PROCESSING_DEADLINE , PROP_LAST }

Functions
	G_DEFINE_FINAL_TYPE (GstQgcVideoSinkBin, gst_qgc_video_sink_bin, GST_TYPE_BIN)
	GST_ELEMENT_REGISTER_DEFINE_WITH_CODE (qgcvideosinkbin, "qgcvideosinkbin", GST_RANK_NONE, GST_TYPE_QGC_VIDEO_SINK_BIN, qgc_element_init(plugin))
static void	gst_qgc_video_sink_bin_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
static void	gst_qgc_video_sink_bin_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
static void	gst_qgc_video_sink_bin_constructed (GObject *object)
static void	gst_qgc_video_sink_bin_dispose (GObject *object)
static GstStateChangeReturn	gst_qgc_video_sink_bin_change_state (GstElement *element, GstStateChange transition)
static void	gst_qgc_video_sink_bin_class_init (GstQgcVideoSinkBinClass *klass)
static void	gst_qgc_video_sink_bin_init (GstQgcVideoSinkBin *self)
static GstElement *	gst_qgc_video_sink_bin_make_conversion_element (GstQgcVideoSinkBin *self)
static gboolean	wireGpuPath (GstQgcVideoSinkBin *self, GstElement *videosink, GstElement *capsf)
static gboolean	wireCpuPath (GstQgcVideoSinkBin *self, GstElement *videosink, GstElement *capsf)
static void	gst_qgc_video_sink_bin_setup (GstQgcVideoSinkBin *self)
GstElement *	gst_qgc_video_sink_bin_get_qvideosink (GstQgcVideoSinkBin *self)
	Returns the internal qgcqvideosink element, transfer-full (caller unrefs); NULL if not yet constructed.
gboolean	gst_qgc_video_sink_bin_get_gpu_zerocopy (GstElement *bin)
	Whether the bin built its GPU zero-copy pipeline (mirrors "gpu-zerocopy"); NULL-safe (FALSE).

Variables
static GParamSpec *	properties [PROP_LAST]
static GstStaticPadTemplate	sink_factory

Macro Definition Documentation

GST_CAT_DEFAULT

#define GST_CAT_DEFAULT   gst_qgc_debug

Definition at line 12 of file gstqgcvideosinkbin.cc.

gst_qgc_video_sink_bin_parent_class

#define gst_qgc_video_sink_bin_parent_class   parent_class

Definition at line 157 of file gstqgcvideosinkbin.cc.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
PROP_0
PROP_GPU_ZEROCOPY
PROP_CONVERSION_ELEMENT
PROP_DISABLE_PAR
PROP_SYNC
PROP_QOS
PROP_PROCESSING_DEADLINE
PROP_LAST

Definition at line 14 of file gstqgcvideosinkbin.cc.

Function Documentation

G_DEFINE_FINAL_TYPE()

G_DEFINE_FINAL_TYPE	(	GstQgcVideoSinkBin	,
		gst_qgc_video_sink_bin	,
		GST_TYPE_BIN
	)

GST_ELEMENT_REGISTER_DEFINE_WITH_CODE()

GST_ELEMENT_REGISTER_DEFINE_WITH_CODE	(	qgcvideosinkbin	,
		"qgcvideosinkbin"	,
		GST_RANK_NONE	,
		GST_TYPE_QGC_VIDEO_SINK_BIN	,
		qgc_element_init(plugin)
	)

gst_qgc_video_sink_bin_change_state()

static GstStateChangeReturn gst_qgc_video_sink_bin_change_state ( GstElement *  element, GstStateChange  transition  )

static

Definition at line 476 of file gstqgcvideosinkbin.cc.

References gst_qgc_video_sink_bin_parent_class.

Referenced by gst_qgc_video_sink_bin_class_init().

gst_qgc_video_sink_bin_class_init()

static void gst_qgc_video_sink_bin_class_init ( GstQgcVideoSinkBinClass *  klass )

static

Definition at line 169 of file gstqgcvideosinkbin.cc.

References gst_qgc_video_sink_bin_change_state(), gst_qgc_video_sink_bin_constructed(), gst_qgc_video_sink_bin_dispose(), gst_qgc_video_sink_bin_get_property(), gst_qgc_video_sink_bin_set_property(), PROP_CONVERSION_ELEMENT, PROP_DISABLE_PAR, PROP_GPU_ZEROCOPY, PROP_LAST, PROP_PROCESSING_DEADLINE, PROP_QOS, PROP_SYNC, properties, and sink_factory.

gst_qgc_video_sink_bin_constructed()

static void gst_qgc_video_sink_bin_constructed ( GObject *  object )

static

Definition at line 454 of file gstqgcvideosinkbin.cc.

References gst_qgc_video_sink_bin_parent_class, and gst_qgc_video_sink_bin_setup().

Referenced by gst_qgc_video_sink_bin_class_init().

gst_qgc_video_sink_bin_dispose()

static void gst_qgc_video_sink_bin_dispose ( GObject *  object )

static

Definition at line 462 of file gstqgcvideosinkbin.cc.

References gst_qgc_video_sink_bin_parent_class.

Referenced by gst_qgc_video_sink_bin_class_init().

gst_qgc_video_sink_bin_get_gpu_zerocopy()

gboolean gst_qgc_video_sink_bin_get_gpu_zerocopy

(

GstElement *

bin

)

Whether the bin built its GPU zero-copy pipeline (mirrors "gpu-zerocopy"); NULL-safe (FALSE).

Definition at line 563 of file gstqgcvideosinkbin.cc.

Referenced by GStreamer::setupQVideoSinkElement().

gst_qgc_video_sink_bin_get_property()

static void gst_qgc_video_sink_bin_get_property ( GObject *  object, guint  prop_id, GValue *  value, GParamSpec *  pspec  )

static

Definition at line 526 of file gstqgcvideosinkbin.cc.

References PROP_CONVERSION_ELEMENT, PROP_DISABLE_PAR, PROP_GPU_ZEROCOPY, PROP_PROCESSING_DEADLINE, PROP_QOS, and PROP_SYNC.

Referenced by gst_qgc_video_sink_bin_class_init().

gst_qgc_video_sink_bin_get_qvideosink()

GstElement * gst_qgc_video_sink_bin_get_qvideosink

(

GstQgcVideoSinkBin *

self

)

Returns the internal qgcqvideosink element, transfer-full (caller unrefs); NULL if not yet constructed.

Definition at line 557 of file gstqgcvideosinkbin.cc.

Referenced by GStreamer::setupQVideoSinkElement().

gst_qgc_video_sink_bin_init()

static void gst_qgc_video_sink_bin_init ( GstQgcVideoSinkBin *  self )

static

Definition at line 218 of file gstqgcvideosinkbin.cc.

gst_qgc_video_sink_bin_make_conversion_element()

static GstElement * gst_qgc_video_sink_bin_make_conversion_element ( GstQgcVideoSinkBin *  self )

static

Definition at line 234 of file gstqgcvideosinkbin.cc.

Referenced by wireCpuPath().

gst_qgc_video_sink_bin_set_property()

static void gst_qgc_video_sink_bin_set_property ( GObject *  object, guint  prop_id, const GValue *  value, GParamSpec *  pspec  )

static

Definition at line 488 of file gstqgcvideosinkbin.cc.

References PROP_CONVERSION_ELEMENT, PROP_DISABLE_PAR, PROP_GPU_ZEROCOPY, PROP_PROCESSING_DEADLINE, PROP_QOS, and PROP_SYNC.

Referenced by gst_qgc_video_sink_bin_class_init().

gst_qgc_video_sink_bin_setup()

static void gst_qgc_video_sink_bin_setup ( GstQgcVideoSinkBin *  self )

static

Definition at line 416 of file gstqgcvideosinkbin.cc.

References GstQgc::videosinkQueryProbe(), wireCpuPath(), and wireGpuPath().

Referenced by gst_qgc_video_sink_bin_constructed().

wireCpuPath()

static gboolean wireCpuPath ( GstQgcVideoSinkBin *  self, GstElement *  videosink, GstElement *  capsf  )

static

Definition at line 354 of file gstqgcvideosinkbin.cc.

References GstQgc::buildCpuCapsString(), and gst_qgc_video_sink_bin_make_conversion_element().

Referenced by gst_qgc_video_sink_bin_setup().

wireGpuPath()

static gboolean wireGpuPath ( GstQgcVideoSinkBin *  self, GstElement *  videosink, GstElement *  capsf  )

static

Definition at line 256 of file gstqgcvideosinkbin.cc.

References GstQgc::buildGpuCapsString().

Referenced by gst_qgc_video_sink_bin_setup().

Variable Documentation

properties

GParamSpec* properties[PROP_LAST]

static

Definition at line 26 of file gstqgcvideosinkbin.cc.

Referenced by gst_qgc_video_sink_bin_class_init().

sink_factory

GstStaticPadTemplate sink_factory

static

Initial value:

=
    GST_STATIC_PAD_TEMPLATE("sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS("video/x-raw(ANY)"))

Definition at line 30 of file gstqgcvideosinkbin.cc.

Referenced by gst_qgc_video_sink_bin_class_init().