C++ (Cpp) GST_OSSSINK Beispiele

Beispiel #1

Datei: gstosssink.c Projekt: BigBrother-International/gst-plugins-good

static GstCaps *
gst_oss_sink_getcaps (GstBaseSink * bsink, GstCaps * filter)
{
  GstOssSink *osssink;
  GstCaps *caps;

  osssink = GST_OSSSINK (bsink);

  if (osssink->fd == -1) {
    caps = gst_pad_get_pad_template_caps (GST_BASE_SINK_PAD (bsink));
  } else if (osssink->probed_caps) {
    caps = gst_caps_ref (osssink->probed_caps);
  } else {
    caps = gst_oss_helper_probe_caps (osssink->fd);
    if (caps && !gst_caps_is_empty (caps)) {
      osssink->probed_caps = gst_caps_ref (caps);
    }
  }

  if (filter && caps) {
    GstCaps *intersection;

    intersection =
        gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
    gst_caps_unref (caps);
    return intersection;
  } else {
    return caps;
  }
}

Beispiel #2

Datei: gstosssink.c Projekt: rosciio/gst-plugins-good

static void
gst_oss_sink_finalise (GObject * object)
{
  GstOssSink *osssink = GST_OSSSINK (object);

  g_free (osssink->device);

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

Beispiel #3

Datei: gstosssink.c Projekt: rosciio/gst-plugins-good

static void
gst_oss_sink_dispose (GObject * object)
{
  GstOssSink *osssink = GST_OSSSINK (object);

  if (osssink->probed_caps) {
    gst_caps_unref (osssink->probed_caps);
    osssink->probed_caps = NULL;
  }

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

Beispiel #4

Datei: gstosssink.c Projekt: rosciio/gst-plugins-good

static void
gst_oss_sink_get_property (GObject * object, guint prop_id,
    GValue * value, GParamSpec * pspec)
{
  GstOssSink *sink;

  sink = GST_OSSSINK (object);

  switch (prop_id) {
    case PROP_DEVICE:
      g_value_set_string (value, sink->device);
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
  }
}

Beispiel #5

Datei: gstosssink.c Projekt: rosciio/gst-plugins-good

static GstCaps *
gst_oss_sink_getcaps (GstBaseSink * bsink)
{
  GstOssSink *osssink;
  GstCaps *caps;

  osssink = GST_OSSSINK (bsink);

  if (osssink->fd == -1) {
    caps = gst_caps_copy (gst_pad_get_pad_template_caps (GST_BASE_SINK_PAD
            (bsink)));
  } else if (osssink->probed_caps) {
    caps = gst_caps_copy (osssink->probed_caps);
  } else {
    caps = gst_oss_helper_probe_caps (osssink->fd);
    if (caps && !gst_caps_is_empty (caps)) {
      osssink->probed_caps = gst_caps_copy (caps);
    }
  }

  return caps;
}

Beispiel #6

Datei: gstosssink.c Projekt: rosciio/gst-plugins-good

static void
gst_oss_sink_set_property (GObject * object, guint prop_id,
    const GValue * value, GParamSpec * pspec)
{
  GstOssSink *sink;

  sink = GST_OSSSINK (object);

  switch (prop_id) {
    case PROP_DEVICE:
      g_free (sink->device);
      sink->device = g_value_dup_string (value);
      if (sink->probed_caps) {
        gst_caps_unref (sink->probed_caps);
        sink->probed_caps = NULL;
      }
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
  }
}