C++ (Cpp) GSS_PROGRAM_GET_CLASSの例

コード例 #1

ファイル: gss-program.c プロジェクト: SuchangKo/gst-stream-server

void
gss_program_start (GssProgram * program)
{
  GssProgramClass *program_class;
  GList *g;

  if (program->state == GSS_PROGRAM_STATE_STARTING ||
      program->state == GSS_PROGRAM_STATE_RUNNING ||
      program->state == GSS_PROGRAM_STATE_STOPPING) {
    return;
  }
  if (!program->enabled || !program->server->enable_programs) {
    return;
  }
  GST_DEBUG_OBJECT (program, "start");
  gss_program_set_state (program, GSS_PROGRAM_STATE_STARTING);

  for (g = program->streams; g; g = g_list_next (g)) {
    GssStream *stream = GSS_STREAM (g->data);
    gss_stream_add_resources (stream);
  }

  program_class = GSS_PROGRAM_GET_CLASS (program);
  if (program_class->start) {
    program_class->start (program);
  }
}

コード例 #2

ファイル: gss-server.c プロジェクト: yoganand/gst-streaming-server

void
gss_server_add_program_simple (GssServer * server, GssProgram * program)
{
  GssProgramClass *program_class;

  server->programs = g_list_append (server->programs, program);
  GSS_OBJECT_SERVER (program) = server;

  program_class = GSS_PROGRAM_GET_CLASS (program);
  if (program_class->add_resources) {
    program_class->add_resources (program);
  }
}

コード例 #3

ファイル: gss-program.c プロジェクト: freedesktop-unofficial-mirror/gstreamer__gst-streaming-server

void
gss_program_stop (GssProgram * program)
{
  GssProgramClass *program_class;
  GList *g;

  if (program->state == GSS_PROGRAM_STATE_STOPPED ||
      program->state == GSS_PROGRAM_STATE_STOPPING) {
    return;
  }
  GST_DEBUG_OBJECT (program, "stop");
  gss_program_set_state (program, GSS_PROGRAM_STATE_STOPPING);

  if (program->pngappsink) {
    g_object_unref (program->pngappsink);
    program->pngappsink = NULL;
  }
  if (program->jpegsink) {
    g_object_unref (program->jpegsink);
    program->jpegsink = NULL;
  }
  for (g = program->streams; g; g = g_list_next (g)) {
    GssStream *stream = g->data;
    gss_stream_set_sink (stream, NULL);
  }

  program_class = GSS_PROGRAM_GET_CLASS (program);
  if (program_class->stop) {
    program_class->stop (program);
  } else {

    for (g = program->streams; g; g = g_list_next (g)) {
      GssStream *stream = g->data;

      if (stream->pipeline) {
        gst_element_set_state (stream->pipeline, GST_STATE_NULL);

        g_object_unref (stream->pipeline);
        stream->pipeline = NULL;
      }
    }

#if 0
    for (g = program->streams; g; g = g_list_next (g)) {
      GssStream *stream = g->data;
      g_object_unref (stream);
    }
#endif
  }
}