Example #1
0
/**
 * gst_switch_server_new_record:
 *  @return: TRUE if succeeded.
 *
 *  Start a new recording.
 *  
 */
gboolean
gst_switch_server_new_record (GstSwitchServer * srv)
{
  GstWorkerClass *worker_class;
  gboolean result = FALSE;

  g_return_val_if_fail (GST_IS_RECORDER (srv->recorder), FALSE);

  if (srv->recorder) {
    GST_SWITCH_SERVER_LOCK_RECORDER (srv);
    if (srv->recorder) {
      gst_worker_stop (GST_WORKER (srv->recorder));
      g_object_set (G_OBJECT (srv->recorder),
          "mode", srv->composite->mode,
          "port", srv->composite->encode_sink_port,
          "width", srv->composite->width,
          "height", srv->composite->height, NULL);
      worker_class = GST_WORKER_CLASS (G_OBJECT_GET_CLASS (srv->recorder));
      if (worker_class->reset (GST_WORKER (srv->recorder))) {
        result = gst_worker_start (GST_WORKER (srv->recorder));
      } else {
        ERROR ("failed to reset composite recorder");
      }
    }
    GST_SWITCH_SERVER_UNLOCK_RECORDER (srv);
  }
  return result;
}
Example #2
0
/**
 * @brief
 * @param klass The GstVideoDispClass instance.
 * @memberof GstVideoDispClass
 */
static void
gst_video_disp_class_init (GstVideoDispClass * klass)
{
  GObjectClass *object_class = G_OBJECT_CLASS (klass);
  GstWorkerClass *worker_class = GST_WORKER_CLASS (klass);

  object_class->dispose = (GObjectFinalizeFunc) gst_video_disp_dispose;
  object_class->finalize = (GObjectFinalizeFunc) gst_video_disp_finalize;
  object_class->set_property =
      (GObjectSetPropertyFunc) gst_video_disp_set_property;
  object_class->get_property =
      (GObjectGetPropertyFunc) gst_video_disp_get_property;

  g_object_class_install_property (object_class, PROP_PORT,
      g_param_spec_uint ("port", "Port",
          "Sink port",
          GST_SWITCH_MIN_SINK_PORT,
          GST_SWITCH_MAX_SINK_PORT,
          GST_SWITCH_MIN_SINK_PORT,
          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_HANDLE,
      g_param_spec_ulong ("handle", "Handle",
          "Window Handle", 0,
          ((gulong) - 1), 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  worker_class->prepare = (GstWorkerPrepareFunc) gst_video_disp_prepare;
  worker_class->get_pipeline_string = (GstWorkerGetPipelineStringFunc)
      gst_video_disp_get_pipeline_string;
}
Example #3
0
static gboolean
test_worker_reset (GstWorker * worker)
{
  GstWorkerClass *worker_class;
  worker_class = GST_WORKER_CLASS (G_OBJECT_GET_CLASS (worker));
  return worker_class->reset (worker);
}
Example #4
0
/**
 * gst_composite_apply_parameters:
 *
 * Applying new composite parameters such as PIP position. This is actually
 * resetting the composite pipeline with the new parameters.
 */
static void
gst_composite_apply_parameters (GstComposite * composite)
{
  GstWorkerClass *worker_class;

  g_return_if_fail (GST_IS_COMPOSITE (composite));

  worker_class = GST_WORKER_CLASS (G_OBJECT_GET_CLASS (composite));

  if (!worker_class->reset (GST_WORKER (composite))) {
    ERROR ("failed to reset composite");
  }
  /*
     if (!worker_class->reset (GST_WORKER (composite->output))) {
     ERROR ("failed to reset composite output");
     }
   */

  /*
     g_object_set (composite->recorder,
     "port", composite->encode_sink_port,
     "mode", composite->mode, "width", composite->width,
     "height", composite->height, NULL);

     if (!worker_class->reset (GST_WORKER (composite->recorder))) {
     ERROR ("failed to reset composite recorder");
     }
   */
}
Example #5
0
static void
gst_switch_ptz_class_init (GstSwitchPTZClass * klass)
{
  GObjectClass *object_class = G_OBJECT_CLASS (klass);
  GstWorkerClass *worker_class = GST_WORKER_CLASS (klass);
  object_class->finalize = (GObjectFinalizeFunc) gst_switch_ptz_fini;
  worker_class->prepare = (GstWorkerPrepareFunc) gst_switch_ptz_prepare;
  worker_class->get_pipeline_string = (GstWorkerGetPipelineStringFunc)
      gst_switch_ptz_get_pipeline;
}
Example #6
0
/**
 * @brief Initialize the GstRecorderClass.
 * @param klass The GstRecorderClass instance.
 * @memberof GstRecorderClass
 */
static void
gst_recorder_class_init (GstRecorderClass * klass)
{
  GObjectClass *object_class = G_OBJECT_CLASS (klass);
  GstWorkerClass *worker_class = GST_WORKER_CLASS (klass);

  object_class->dispose = (GObjectFinalizeFunc) gst_recorder_dispose;
  object_class->finalize = (GObjectFinalizeFunc) gst_recorder_finalize;
  object_class->set_property =
      (GObjectSetPropertyFunc) gst_recorder_set_property;
  object_class->get_property =
      (GObjectGetPropertyFunc) gst_recorder_get_property;

  g_object_class_install_property (object_class, PROP_MODE,
      g_param_spec_uint ("mode", "Mode",
          "Composite Mode",
          COMPOSE_MODE_NONE,
          COMPOSE_MODE__LAST,
          COMPOSE_MODE_NONE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_PORT,
      g_param_spec_uint ("port", "Port",
          "Sink port",
          GST_SWITCH_MIN_SINK_PORT,
          GST_SWITCH_MAX_SINK_PORT,
          GST_SWITCH_MIN_SINK_PORT,
          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_WIDTH,
      g_param_spec_uint ("width", "Input Width",
          "Input video frame width",
          1, G_MAXINT,
          gst_composite_default_width (),
          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_HEIGHT,
      g_param_spec_uint ("height",
          "Input Height",
          "Input video frame height",
          1, G_MAXINT,
          gst_composite_default_height (),
          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  worker_class->prepare = (GstWorkerPrepareFunc) gst_recorder_prepare;
  worker_class->get_pipeline_string = (GstWorkerGetPipelineStringFunc)
      gst_recorder_get_pipeline_string;
}
Example #7
0
/**
 * gst_composite_commit_adjustment:
 * @return Always FALSE to tell glib to cleanup the timeout source.
 *
 * Commit a PIP adjustment request.
 */
static gboolean
gst_composite_commit_adjustment (GstComposite * composite)
{
  g_return_val_if_fail (GST_IS_COMPOSITE (composite), FALSE);

  if (composite->adjusting) {
    GST_COMPOSITE_LOCK_ADJUSTMENT (composite);
    if (composite->adjusting) {
      GstWorkerClass *worker_class;
      worker_class = GST_WORKER_CLASS (G_OBJECT_GET_CLASS (composite));
      if (!worker_class->reset (GST_WORKER (composite))) {
        ERROR ("failed to reset composite");
      }
    }
    GST_COMPOSITE_UNLOCK_ADJUSTMENT (composite);
  }
  return FALSE;
}
Example #8
0
/**
 * gst_composite_prepare:
 * @return TRUE if the composite pipeline is well prepared.
 *
 * Prepare the composite pipeline.
 */
static gboolean
gst_composite_prepare (GstComposite * composite)
{
  g_return_val_if_fail (GST_IS_COMPOSITE (composite), FALSE);

  if (composite->scaler == NULL) {
    composite->scaler = GST_WORKER (g_object_new (GST_TYPE_WORKER,
            "name", "scale", NULL));
    composite->scaler->pipeline_func_data = composite;
    composite->scaler->pipeline_func = (GstWorkerGetPipelineString)
        gst_composite_get_scaler_string;
  } else {
    GstWorkerClass *worker_class;
    worker_class = GST_WORKER_CLASS (G_OBJECT_GET_CLASS (composite->scaler));
    if (!worker_class->reset (GST_WORKER (composite->scaler))) {
      ERROR ("failed to reset scaler");
    }
  }
  return TRUE;
}
Example #9
0
/**
 * gst_composite_class_init:
 *
 * Initialize the GstCompositeClass.
 */
static void
gst_composite_class_init (GstCompositeClass * klass)
{
  GObjectClass *object_class = G_OBJECT_CLASS (klass);
  GstWorkerClass *worker_class = GST_WORKER_CLASS (klass);

  object_class->dispose = (GObjectFinalizeFunc) gst_composite_dispose;
  object_class->finalize = (GObjectFinalizeFunc) gst_composite_finalize;
  object_class->set_property =
      (GObjectSetPropertyFunc) gst_composite_set_property;
  object_class->get_property =
      (GObjectGetPropertyFunc) gst_composite_get_property;

  /*
     gst_composite_signals[SIGNAL_START_OUTPUT] = 
     g_signal_new ("start-output", G_TYPE_FROM_CLASS (klass),
     G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstCompositeClass, start_output),
     NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 0);

     gst_composite_signals[SIGNAL_START_RECORDER] = 
     g_signal_new ("start-recorder", G_TYPE_FROM_CLASS (klass),
     G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstCompositeClass, start_recorder),
     NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 0);

     gst_composite_signals[SIGNAL_END_OUTPUT] = 
     g_signal_new ("end-output", G_TYPE_FROM_CLASS (klass),
     G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstCompositeClass, end_output),
     NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 0);

     gst_composite_signals[SIGNAL_END_RECORDER] = 
     g_signal_new ("end-recorder", G_TYPE_FROM_CLASS (klass),
     G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstCompositeClass, end_recorder),
     NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 0);
   */

  gst_composite_signals[SIGNAL_END_TRANSITION] =
      g_signal_new ("end-transition", G_TYPE_FROM_CLASS (klass),
      G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstCompositeClass,
          end_transition), NULL,
      NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 0 /*1, G_TYPE_INT */ );

  g_object_class_install_property (object_class, PROP_MODE,
      g_param_spec_uint ("mode", "Mode",
          "Composite Mode",
          COMPOSE_MODE_0,
          COMPOSE_MODE__LAST,
          DEFAULT_COMPOSE_MODE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_PORT,
      g_param_spec_uint ("port", "Port",
          "Sink port",
          GST_SWITCH_MIN_SINK_PORT,
          GST_SWITCH_MAX_SINK_PORT,
          GST_SWITCH_MIN_SINK_PORT,
          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_ENCODE_PORT,
      g_param_spec_uint ("encode", "EncodePort",
          "Encoding Sink port",
          GST_SWITCH_MIN_SINK_PORT,
          GST_SWITCH_MAX_SINK_PORT,
          GST_SWITCH_MIN_SINK_PORT,
          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_A_X,
      g_param_spec_uint ("ax", "A xpos",
          "Channel A frame xpos",
          0, G_MAXINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_A_Y,
      g_param_spec_uint ("ay", "A ypos",
          "Channel A frame ypos",
          0, G_MAXINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_A_WIDTH,
      g_param_spec_uint ("awidth", "A Width",
          "Channel A frame width",
          1, G_MAXINT,
          GST_SWITCH_COMPOSITE_DEFAULT_WIDTH,
          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_A_HEIGHT,
      g_param_spec_uint ("aheight", "A Height",
          "Channel A frame height",
          1, G_MAXINT,
          GST_SWITCH_COMPOSITE_DEFAULT_HEIGHT,
          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_B_X,
      g_param_spec_uint ("bx", "B xpos",
          "Channel B frame xpos",
          0, G_MAXINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_B_Y,
      g_param_spec_uint ("by", "B ypos",
          "Channel B frame ypos",
          0, G_MAXINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_B_WIDTH,
      g_param_spec_uint ("bwidth", "B Width",
          "Channel B frame width",
          1, G_MAXINT,
          GST_SWITCH_COMPOSITE_DEFAULT_WIDTH,
          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_B_HEIGHT,
      g_param_spec_uint ("bheight", "B Height",
          "Channel B frame height",
          1, G_MAXINT,
          GST_SWITCH_COMPOSITE_DEFAULT_HEIGHT,
          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_WIDTH,
      g_param_spec_uint ("width",
          "Composite Width",
          "Output frame width", 1,
          G_MAXINT,
          GST_SWITCH_COMPOSITE_DEFAULT_WIDTH,
          G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (object_class, PROP_HEIGHT,
      g_param_spec_uint ("height",
          "Composite Height",
          "Output frame height",
          1, G_MAXINT,
          GST_SWITCH_COMPOSITE_DEFAULT_HEIGHT,
          G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));

  worker_class->alive = (GstWorkerAliveFunc) gst_composite_alive;
  worker_class->null = (GstWorkerNullFunc) gst_composite_null;
  worker_class->prepare = (GstWorkerPrepareFunc) gst_composite_prepare;
  worker_class->start_worker = (GstWorkerAliveFunc) gst_composite_start;
  worker_class->end_worker = (GstWorkerAliveFunc) gst_composite_end;
  worker_class->message = (GstWorkerMessageFunc) gst_composite_message;
  worker_class->get_pipeline_string = (GstWorkerGetPipelineStringFunc)
      gst_composite_get_pipeline_string;
}