C++ (Cpp) GST_CAPS_DEBUG Examples

Example #1

File: gstcapsdebug.c Project: ConfusedReality/pkg_multimedia_gst-plugins-good

static GstCaps *
gst_caps_debug_getcaps (GstPad * pad)
{
  GstCaps *caps;
  GstCapsDebug *capsdebug;
  gchar *s;
  GstPad *otherpad;

  capsdebug = GST_CAPS_DEBUG (gst_pad_get_parent (pad));
  otherpad =
      (pad == capsdebug->srcpad) ? capsdebug->sinkpad : capsdebug->srcpad;

  GST_INFO ("%s called getcaps", THISPAD);

  caps = gst_pad_peer_get_caps (otherpad);

  s = gst_caps_to_string (caps);
  GST_INFO ("%s returned %s", OTHERPAD, s);
  g_free (s);

  if (caps == NULL)
    caps = gst_caps_new_any ();

  gst_object_unref (capsdebug);

  return caps;
}

Example #2

File: gstcapsdebug.c Project: dgerlach/gst-plugins-good

void
gst_caps_debug_finalize (GObject * object)
{
  GstCapsDebug *capsdebug;

  g_return_if_fail (GST_IS_CAPS_DEBUG (object));
  capsdebug = GST_CAPS_DEBUG (object);

  /* clean up object here */

  G_OBJECT_CLASS (parent_class)->finalize (object);
}

Example #3

File: gstcapsdebug.c Project: dgerlach/gst-plugins-good

void
gst_caps_debug_dispose (GObject * object)
{
  GstCapsDebug *capsdebug;

  g_return_if_fail (GST_IS_CAPS_DEBUG (object));
  capsdebug = GST_CAPS_DEBUG (object);

  /* clean up as possible.  may be called multiple times */

  G_OBJECT_CLASS (parent_class)->dispose (object);
}

Example #4

File: gstcapsdebug.c Project: ConfusedReality/pkg_multimedia_gst-plugins-good

static GstFlowReturn
gst_caps_debug_sink_chain (GstPad * pad, GstBuffer * buffer)
{
  GstFlowReturn ret;
  GstCapsDebug *capsdebug;

  capsdebug = GST_CAPS_DEBUG (gst_pad_get_parent (pad));

  ret = gst_pad_push (capsdebug->srcpad, buffer);

  gst_object_unref (capsdebug);

  return ret;
}

Example #5

File: gstcapsdebug.c Project: dgerlach/gst-plugins-good

void
gst_caps_debug_get_property (GObject * object, guint property_id,
    GValue * value, GParamSpec * pspec)
{
  GstCapsDebug *capsdebug;

  g_return_if_fail (GST_IS_CAPS_DEBUG (object));
  capsdebug = GST_CAPS_DEBUG (object);

  switch (property_id) {
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
      break;
  }
}

Example #6

File: gstcapsdebug.c Project: ConfusedReality/pkg_multimedia_gst-plugins-good

static GstFlowReturn
gst_caps_debug_bufferalloc (GstPad * pad, guint64 offset, guint size,
    GstCaps * caps, GstBuffer ** buf)
{
  GstCapsDebug *capsdebug;
  gchar *s;
  gchar *t;
  GstFlowReturn ret;
  GstPad *otherpad;
  gboolean newcaps;

  capsdebug = GST_CAPS_DEBUG (gst_pad_get_parent (pad));
  otherpad =
      (pad == capsdebug->srcpad) ? capsdebug->sinkpad : capsdebug->srcpad;

  newcaps = (caps != GST_PAD_CAPS (pad));

  if (newcaps) {
    s = gst_caps_to_string (caps);
    GST_INFO ("%s called bufferalloc with new caps, offset=%" G_GUINT64_FORMAT
        " size=%d caps=%s", THISPAD, offset, size, s);
    g_free (s);
  }

  ret = gst_pad_alloc_buffer_and_set_caps (otherpad, offset, size, caps, buf);

  if (newcaps) {
    GST_INFO ("%s returned %s", OTHERPAD, gst_flow_get_name (ret));
  }
  if (caps != GST_BUFFER_CAPS (*buf)) {
    s = gst_caps_to_string (caps);
    t = gst_caps_to_string (GST_BUFFER_CAPS (*buf));
    GST_INFO
        ("%s returned from bufferalloc with different caps, requested=%s returned=%s",
        OTHERPAD, s, t);
    g_free (s);
    g_free (t);
  }

  gst_object_unref (capsdebug);

  return ret;
}

Example #7

File: gstcapsdebug.c Project: ConfusedReality/pkg_multimedia_gst-plugins-good

static gboolean
gst_caps_debug_acceptcaps (GstPad * pad, GstCaps * caps)
{
  GstCapsDebug *capsdebug;
  gchar *s;
  gboolean ret;
  GstPad *otherpad;

  capsdebug = GST_CAPS_DEBUG (gst_pad_get_parent (pad));
  otherpad =
      (pad == capsdebug->srcpad) ? capsdebug->sinkpad : capsdebug->srcpad;

  s = gst_caps_to_string (caps);
  GST_INFO ("%s called acceptcaps with %s", THISPAD, s);
  g_free (s);

  ret = gst_pad_peer_accept_caps (otherpad, caps);

  GST_INFO ("%s returned %s", OTHERPAD, ret ? "TRUE" : "FALSE");

  gst_object_unref (capsdebug);

  return ret;
}