コード例 #1
0
static void
gst_multi_file_src_set_property (GObject * object, guint prop_id,
    const GValue * value, GParamSpec * pspec)
{
  GstMultiFileSrc *src = GST_MULTI_FILE_SRC (object);

  switch (prop_id) {
    case ARG_LOCATION:
      gst_multi_file_src_set_location (src, g_value_get_string (value));
      break;
    case ARG_INDEX:
      src->index = g_value_get_int (value);
      break;
    case ARG_CAPS:
    {
      const GstCaps *caps = gst_value_get_caps (value);
      GstCaps *new_caps;

      if (caps == NULL) {
        new_caps = gst_caps_new_any ();
      } else {
        new_caps = gst_caps_copy (caps);
      }
      gst_caps_replace (&src->caps, new_caps);
      gst_pad_set_caps (GST_BASE_SRC_PAD (src), new_caps);
    }
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
  }
}
static void
gst_multi_file_src_set_property (GObject * object, guint prop_id,
    const GValue * value, GParamSpec * pspec)
{
  GstMultiFileSrc *src = GST_MULTI_FILE_SRC (object);

  switch (prop_id) {
    case PROP_LOCATION:
      gst_multi_file_src_set_location (src, g_value_get_string (value));
      break;
    case PROP_INDEX:
      GST_OBJECT_LOCK (src);
      /* index was really meant to be read-only, but for backwards-compatibility
       * we set start_index to make it work as it used to */
      if (!GST_OBJECT_FLAG_IS_SET (src, GST_BASE_SRC_FLAG_STARTED))
        src->start_index = g_value_get_int (value);
      else
        src->index = g_value_get_int (value);
      GST_OBJECT_UNLOCK (src);
      break;
    case PROP_START_INDEX:
      src->start_index = g_value_get_int (value);
      break;
    case PROP_STOP_INDEX:
      src->stop_index = g_value_get_int (value);
      break;
    case PROP_CAPS:
    {
      GstStructure *st = NULL;
      const GstCaps *caps = gst_value_get_caps (value);
      GstCaps *new_caps;

      if (caps == NULL) {
        new_caps = gst_caps_new_any ();
      } else {
        new_caps = gst_caps_copy (caps);
      }
      gst_caps_replace (&src->caps, new_caps);
      gst_pad_set_caps (GST_BASE_SRC_PAD (src), new_caps);

      if (new_caps && gst_caps_get_size (new_caps) == 1 &&
          (st = gst_caps_get_structure (new_caps, 0))
          && gst_structure_get_fraction (st, "framerate", &src->fps_n,
              &src->fps_d)) {
        GST_INFO_OBJECT (src, "Seting framerate to %d/%d", src->fps_n,
            src->fps_d);
      } else {
        src->fps_n = -1;
        src->fps_d = -1;
      }
    }
      break;
    case PROP_LOOP:
      src->loop = g_value_get_boolean (value);
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
  }
}