Example #1
0
int
main (int argc,
    char **argv)
{
  SkypeMediaEngine *engine;
  const gchar *path = NULL;

  g_thread_init (NULL);
  g_type_init ();
  gst_init (&argc, &argv);

  engine = skype_media_engine_new ();

  if (engine == NULL)
    {
      g_warning ("Error creating media engine.");
      return 1;
    }

  g_signal_connect (engine, "new-audio-call",
      G_CALLBACK (new_audio_call_cb), NULL);
  g_signal_connect (engine, "new-video-call",
      G_CALLBACK (new_video_call_cb), NULL);

  if (argc >= 2)
    path = argv[1];

  g_debug ("Using path: %s", path);

  if (!skype_media_engine_start (engine, SKYPE_MEDIA_BOTH,
      path))
    g_warning ("Error starting media engine");

  g_object_unref (engine);

  gst_deinit ();
  return 0;
}
int
main (int argc, char *argv[])
{
  App *app;
  int ret = EXIT_FAILURE;
  gchar *input_fn;

  if (!parse_options (&argc, argv))
    return EXIT_FAILURE;

  /* @TODO: iterate all the input files */
  input_fn = g_input_files ? g_input_files[0] : NULL;
  if (input_fn && !g_file_test (input_fn,
          G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
    g_warning ("input file \"%s\" doesn't exist", input_fn);
    goto bail;
  }

  app = app_new (input_fn, g_output_file_name);
  if (!app)
    goto bail;

  print_yuv_info (app);
  ret = app_run (app);
  print_num_frame (app);

  app_free (app);

bail:
  g_free (g_codec_str);
  g_free (g_output_file_name);
  g_strfreev (g_input_files);

  gst_deinit ();

  return ret;
}
Example #3
0
PlayerGst::~PlayerGst()
{
    delete timer;
	cleanup();
	gst_deinit();
}
Example #4
0
MainApplication::~MainApplication()
{
  // Deinitialize GStreamer.
  gst_deinit();
}
Example #5
0
int
main (int argc, char *argv[])
{

  GThread *input_thread;
  gint numbuffers = -1;
  gchar device[128] = { '\0' };
  gchar input[128] = { '\0' };
  gulong frequency = 0;
  GstBus *bus;

  /* see for input option */

  int c;

  while (1) {
    static char long_options_desc[][64] = {
      {"Number of buffers to output before sending EOS"},
      {"Device location. Common in /dev/video0"},
      {"input/output (channel) to switch to"},
      {"frequency to tune to (in Hz)"},
      {0, 0, 0, 0}
    };
    static struct option long_options[] = {
      {"numbuffers", 1, 0, 'n'},
      {"device", 1, 0, 'd'},
      {"input", 1, 0, 'i'},
      {"frequency", 1, 0, 'f'},
      {0, 0, 0, 0}
    };
    /* getopt_long stores the option index here. */
    int option_index = 0;

    c = getopt_long (argc, argv, "n:d:i:f:h", long_options, &option_index);

    /* Detect the end of the options. */
    if (c == -1) {
      printf ("tip: use -h to see help message.\n");
      break;
    }

    switch (c) {
      case 0:
        /* If this option set a flag, do nothing else now. */
        if (long_options[option_index].flag != 0)
          break;
        printf ("option %s", long_options[option_index].name);
        if (optarg)
          printf (" with arg %s", optarg);
        printf ("\n");
        break;

      case 'n':
        numbuffers = atoi (optarg);
        break;

      case 'd':
        strncpy (device, optarg, sizeof (device) / sizeof (device[0]));
        break;

      case 'i':
        strncpy (input, optarg, sizeof (input) / sizeof (input[0]));
        break;

      case 'f':
        frequency = atol (optarg);
        break;

      case 'h':
        printf ("Usage: v4l2src-test [OPTION]...\n");
        for (c = 0; long_options[c].name; ++c) {
          printf ("-%c, --%s\r\t\t\t\t%s\n", long_options[c].val,
              long_options[c].name, long_options_desc[c]);
        }
        exit (0);
        break;

      case '?':
        /* getopt_long already printed an error message. */
        printf ("Use -h to see help message.\n");
        break;

      default:
        abort ();
    }
  }

  /* Print any remaining command line arguments (not options). */
  if (optind < argc) {
    printf ("Use -h to see help message.\n" "non-option ARGV-elements: ");
    while (optind < argc)
      printf ("%s ", argv[optind++]);
    putchar ('\n');
  }

  /* init */
  gst_init (&argc, &argv);

  /* create elements */
  if (!(pipeline = gst_pipeline_new ("my_pipeline"))) {
    fprintf (stderr, "error: gst_pipeline_new return NULL");
    return -1;
  }

  if (!(source = gst_element_factory_make ("v4l2src", NULL))) {
    fprintf (stderr,
        "error: gst_element_factory_make (\"v4l2src\", NULL) return NULL");
    return -1;
  }

  if (!(sink = gst_element_factory_make ("xvimagesink", NULL))) {
    fprintf (stderr,
        "error: gst_element_factory_make (\"xvimagesink\", NULL) return NULL");
    return -1;
  }

  if (numbuffers > -1) {
    g_object_set (source, "num-buffers", numbuffers, NULL);
  }
  if (device[0]) {
    g_object_set (source, "device", device, NULL);
  }
  if (input[0]) {
    g_object_set (source, "input", input, NULL);
  }
  if (frequency) {
    g_object_set (source, "frequency", frequency, NULL);
  }

  /* you would normally check that the elements were created properly */
  bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
  gst_bus_add_watch (bus, my_bus_callback, NULL);

  /* put together a pipeline */
  gst_bin_add_many (GST_BIN (pipeline), source, sink, NULL);
  gst_element_link_pads (source, "src", sink, "sink");

  /* start the pipeline */
  gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
  loop = g_main_loop_new (NULL, FALSE);

  if (!(input_thread = g_thread_create (read_user, source, TRUE, NULL))) {
    fprintf (stderr, "error: g_thread_create return NULL");
    return -1;
  }

  g_main_loop_run (loop);
  g_thread_join (input_thread);

  gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);

  gst_object_unref (bus);
  gst_object_unref (pipeline);

  gst_deinit ();

  return 0;

}
int
main(int argc, char *argv[])
{
    GstVaapiDisplay    *display;
    GstVaapiWindow     *window;
    GstVaapiWindowGLX  *glx_window;
    GstVaapiSurface    *surface;
    GstVaapiImage      *image;
    GstVaapiTexture    *textures[2];
    GstVaapiTexture    *texture;
    GLuint              texture_id;
    GstVaapiRectangle   src_rect;
    GstVaapiRectangle   dst_rect;
    guint               flags = GST_VAAPI_PICTURE_STRUCTURE_FRAME;

    static const GstVaapiChromaType chroma_type = GST_VAAPI_CHROMA_TYPE_YUV420;
    static const guint              width       = 320;
    static const guint              height      = 240;
    static const guint              win_width   = 640;
    static const guint              win_height  = 480;

    gst_init(&argc, &argv);

    display = gst_vaapi_display_glx_new(NULL);
    if (!display)
        g_error("could not create VA display");

    surface = gst_vaapi_surface_new(display, chroma_type, width, height);
    if (!surface)
        g_error("could not create VA surface");

    image = image_generate(display, GST_VAAPI_IMAGE_NV12, width, height);
    if (!image)
        g_error("could not create VA image");
    if (!image_upload(image, surface))
        g_error("could not upload VA image to surface");

    window = gst_vaapi_window_glx_new(display, win_width, win_height);
    if (!window)
        g_error("could not create window");
    glx_window = GST_VAAPI_WINDOW_GLX(window);

    gst_vaapi_window_show(window);

    if (!gst_vaapi_window_glx_make_current(glx_window))
        g_error("coult not bind GL context");

    g_print("#\n");
    g_print("# Create texture with gst_vaapi_texture_new()\n");
    g_print("#\n");
    {
        texture = gst_vaapi_texture_new(
            display,
            GL_TEXTURE_2D,
            GL_RGBA,
            width,
            height
        );
        if (!texture)
            g_error("could not create VA texture");

        textures[0] = texture;
        texture_id  = gst_vaapi_texture_get_id(texture);

        if (!gst_vaapi_texture_put_surface(texture, surface, flags))
            g_error("could not transfer VA surface to texture");

        if (!gst_vaapi_window_glx_put_texture(glx_window, texture, NULL, NULL))
            g_error("could not render texture into the window");
    }

    g_print("#\n");
    g_print("# Create texture with gst_vaapi_texture_new_with_texture()\n");
    g_print("#\n");
    {
        const GLenum target = GL_TEXTURE_2D;
        const GLenum format = GL_BGRA;

        glEnable(target);
        glGenTextures(1, &texture_id);
        glBindTexture(target, texture_id);
        glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
        glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
        glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
        glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
        glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
        glTexImage2D(
            target,
            0,
            GL_RGBA8,
            width, height,
            0,
            format,
            GL_UNSIGNED_BYTE,
            NULL
        );
        glDisable(target);

        texture = gst_vaapi_texture_new_with_texture(
            display,
            texture_id,
            target,
            format
        );
        if (!texture)
            g_error("could not create VA texture");

        if (texture_id != gst_vaapi_texture_get_id(texture))
            g_error("invalid texture id");

        if (gl_get_current_texture_2d() != texture_id)
            g_error("gst_vaapi_texture_new_with_texture() altered texture bindings");

        textures[1] = texture;

        if (!gst_vaapi_texture_put_surface(texture, surface, flags))
            g_error("could not transfer VA surface to texture");

        if (gl_get_current_texture_2d() != texture_id)
            g_error("gst_vaapi_texture_put_surface() altered texture bindings");

        src_rect.x      = 0;
        src_rect.y      = 0;
        src_rect.width  = width;
        src_rect.height = height;

        dst_rect.x      = win_width/2;
        dst_rect.y      = win_height/2;
        dst_rect.width  = win_width/2;
        dst_rect.height = win_height/2;

        if (!gst_vaapi_window_glx_put_texture(glx_window, texture, 
                                              &src_rect, &dst_rect))
            g_error("could not render texture into the window");

        if (gl_get_current_texture_2d() != texture_id)
            g_error("gst_vaapi_window_glx_put_texture() altered texture bindings");
    }

    gst_vaapi_window_glx_swap_buffers(glx_window);
    pause();

    g_object_unref(textures[0]);
    g_object_unref(textures[1]);
    glDeleteTextures(1, &texture_id);

    g_object_unref(window);
    g_object_unref(display);
    gst_deinit();
    return 0;
}
Example #7
0
/**********************************************
 * main
 */
int main(int argc, char *argv[])
{
	AVB_TRACE_ENTRY(AVB_TRACE_HOST);

	int iniIdx = 0;
	char *programName;
	char *optIfnameGlobal = NULL;

	programName = strrchr(argv[0], '/');
	programName = programName ? programName + 1 : argv[0];

	if (argc < 2) {
		openavbTlHostUsage(programName);
		exit(-1);
	}

	tl_handle_t *tlHandleList = NULL;
	int i1;

	// Process command line
	bool optDone = FALSE;
	while (!optDone) {
		int opt = getopt(argc, argv, "hI:");
		if (opt != EOF) {
			switch (opt) {
				case 'I':
					optIfnameGlobal = strdup(optarg);
					break;
				case 'h':
				default:
					openavbTlHostUsage(programName);
					exit(-1);
			}
		}
		else {
			optDone = TRUE;
		}
	}

	osalAVBInitialize(optIfnameGlobal);

	iniIdx = optind;
	U32 tlCount = argc - iniIdx;

	if (!openavbTLInitialize(tlCount)) {
		AVB_LOG_ERROR("Unable to initialize talker listener library");
		osalAVBFinalize();
		exit(-1);
	}

	// Setup signal handler
	// We catch SIGINT and shutdown cleanly
	bool err;
	struct sigaction sa;
	sa.sa_handler = openavbTLSigHandler;
	sigemptyset(&sa.sa_mask);
	sa.sa_flags = 0;
	err = sigaction(SIGINT, &sa, NULL);
	if (err)
	{
		AVB_LOG_ERROR("Failed to setup SIGINT handler");
		osalAVBFinalize();
		exit(-1);
	}
	err = sigaction(SIGUSR1, &sa, NULL);
	if (err)
	{
		AVB_LOG_ERROR("Failed to setup SIGUSR1 handler");
		osalAVBFinalize();
		exit(-1);
	}

	registerStaticMapModule(openavbMapPipeInitialize);
	registerStaticMapModule(openavbMapAVTPAudioInitialize);
	registerStaticMapModule(openavbMapCtrlInitialize);
	registerStaticMapModule(openavbMapH264Initialize);
	registerStaticMapModule(openavbMapMjpegInitialize);
	registerStaticMapModule(openavbMapMpeg2tsInitialize);
	registerStaticMapModule(openavbMapNullInitialize);
	registerStaticMapModule(openavbMapUncmpAudioInitialize);

	registerStaticIntfModule(openavbIntfEchoInitialize);
	registerStaticIntfModule(openavbIntfCtrlInitialize);
	registerStaticIntfModule(openavbIntfLoggerInitialize);
	registerStaticIntfModule(openavbIntfNullInitialize);
	registerStaticIntfModule(openavbIntfToneGenInitialize);
	registerStaticIntfModule(openavbIntfViewerInitialize);
	registerStaticIntfModule(openavbIntfAlsaInitialize);
	registerStaticIntfModule(openavbIntfMjpegGstInitialize);
	registerStaticIntfModule(openavbIntfMpeg2tsFileInitialize);
	registerStaticIntfModule(openavbIntfMpeg2tsGstInitialize);
	registerStaticIntfModule(openavbIntfWavFileInitialize);
	registerStaticIntfModule(openavbIntfH264RtpGstInitialize);

	tlHandleList = calloc(1, sizeof(tl_handle_t) * tlCount);

	// Open all streams
	for (i1 = 0; i1 < tlCount; i1++) {
		tlHandleList[i1] = openavbTLOpen();
	}

	// Parse ini and configure all streams
	for (i1 = 0; i1 < tlCount; i1++) {
		openavb_tl_cfg_t cfg;
		openavb_tl_cfg_name_value_t NVCfg;
		char iniFile[1024];

		snprintf(iniFile, sizeof(iniFile), "%s", argv[i1 + iniIdx]);

		if (optIfnameGlobal && !strcasestr(iniFile, ",ifname=")) {
			snprintf(iniFile + strlen(iniFile), sizeof(iniFile), ",ifname=%s", optIfnameGlobal);
		}

		openavbTLInitCfg(&cfg);
		memset(&NVCfg, 0, sizeof(NVCfg));

		if (!openavbTLReadIniFileOsal(tlHandleList[i1], iniFile, &cfg, &NVCfg)) {
			AVB_LOGF_ERROR("Error reading ini file: %s\n", argv[i1 + 1]);
			osalAVBFinalize();
			exit(-1);
		}
		if (!openavbTLConfigure(tlHandleList[i1], &cfg, &NVCfg)) {
			AVB_LOGF_ERROR("Error configuring: %s\n", argv[i1 + 1]);
			osalAVBFinalize();
			exit(-1);
		}

		int i2;
		for (i2 = 0; i2 < NVCfg.nLibCfgItems; i2++) {
			free(NVCfg.libCfgNames[i2]);
			free(NVCfg.libCfgValues[i2]);
		}
	}

#ifdef AVB_FEATURE_GSTREAMER
	// If we're supporting the interface modules which use GStreamer,
	// initialize GStreamer here to avoid errors.
	gst_init(0, NULL);
#endif

	for (i1 = 0; i1 < tlCount; i1++) {
		openavbTLRun(tlHandleList[i1]);
	}

	while (bRunning) {
		sleep(1);
	}

	for (i1 = 0; i1 < tlCount; i1++) {
		openavbTLStop(tlHandleList[i1]);
	}

	for (i1 = 0; i1 < tlCount; i1++) {
		openavbTLClose(tlHandleList[i1]);
	}

	openavbTLCleanup();

#ifdef AVB_FEATURE_GSTREAMER
	// If we're supporting the interface modules which use GStreamer,
	// De-initialize GStreamer to clean up resources.
	gst_deinit();
#endif

	osalAVBFinalize();

	AVB_TRACE_EXIT(AVB_TRACE_HOST);
	exit(0);
}
Example #8
0
int
main (int argc, char **argv)
{
	DBusGConnection *session_bus;
	GError *error = NULL;
	RBShell *rb_shell;
	gboolean activated;
	gboolean autostarted;
	char *accel_map_file = NULL;
	char *desktop_file_path;

	GOptionContext *context;
	static const GOptionEntry options []  = {
		{ "debug",           'd', 0, G_OPTION_ARG_NONE,         &debug,           N_("Enable debug output"), NULL },
		{ "debug-match",     'D', 0, G_OPTION_ARG_STRING,       &debug_match,     N_("Enable debug output matching a specified string"), NULL },
		{ "no-update",	       0, 0, G_OPTION_ARG_NONE,         &no_update,       N_("Do not update the library with file changes"), NULL },
		{ "no-registration", 'n', 0, G_OPTION_ARG_NONE,         &no_registration, N_("Do not register the shell"), NULL },
		{ "dry-run",	       0, 0, G_OPTION_ARG_NONE,         &dry_run,         N_("Don't save any data permanently (implies --no-registration)"), NULL },
		{ "disable-plugins",   0, 0, G_OPTION_ARG_NONE,         &disable_plugins, N_("Disable loading of plugins"), NULL },
		{ "rhythmdb-file",     0, 0, G_OPTION_ARG_STRING,       &rhythmdb_file,   N_("Path for database file to use"), NULL },
		{ "playlists-file",    0, 0, G_OPTION_ARG_STRING,       &playlists_file,   N_("Path for playlists file to use"), NULL },
		{ "quit",	     'q', 0, G_OPTION_ARG_NONE,         &quit,            N_("Quit Rhythmbox"), NULL },
		{ G_OPTION_REMAINING,  0, 0, G_OPTION_ARG_STRING_ARRAY, &remaining_args,  NULL, N_("[URI...]") },
		{ NULL }
	};

	g_thread_init (NULL);

	rb_profile_start ("starting rhythmbox");

	autostarted = (g_getenv ("DESKTOP_AUTOSTART_ID") != NULL);

#ifdef USE_UNINSTALLED_DIRS
	desktop_file_path = g_build_filename (SHARE_UNINSTALLED_BUILDDIR, "rhythmbox.desktop", NULL);

	g_setenv ("GSETTINGS_SCHEMA_DIR", SHARE_UNINSTALLED_BUILDDIR, TRUE);
#else
	desktop_file_path = g_build_filename (DATADIR, "applications", "rhythmbox.desktop", NULL);
#endif
	egg_set_desktop_file (desktop_file_path);
	g_free (desktop_file_path);

	context = g_option_context_new (NULL);
	g_option_context_add_main_entries (context, options, GETTEXT_PACKAGE);

	rb_profile_start ("initializing gstreamer");
	g_option_context_add_group (context, gst_init_get_option_group ());
	rb_profile_end ("initializing gstreamer");

	g_option_context_add_group (context, egg_sm_client_get_option_group ());
	g_option_context_add_group (context, gtk_get_option_group (TRUE));

	setlocale (LC_ALL, NULL);

	rb_profile_start ("parsing command line options");
	if (g_option_context_parse (context, &argc, &argv, &error) == FALSE) {
		g_print (_("%s\nRun '%s --help' to see a full list of available command line options.\n"),
			 error->message, argv[0]);
		g_error_free (error);
		g_option_context_free (context);
		exit (1);
	}
	g_option_context_free (context);
	rb_profile_end ("parsing command line options");

	g_random_set_seed (time (0));

#ifdef ENABLE_NLS
	/* initialize i18n */
	bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");

	/* ask for utf-8 message text from GStreamer too,
	 * since it doesn't do that itself.
	 */
	bind_textdomain_codeset ("gstreamer-0.10", "UTF-8");
	textdomain (GETTEXT_PACKAGE);
#endif

	if (!debug && debug_match)
		rb_debug_init_match (debug_match);
	else
		rb_debug_init (debug);
	rb_debug ("initializing Rhythmbox %s", VERSION);

#if defined(USE_UNINSTALLED_DIRS)
	g_irepository_prepend_search_path (SHARE_UNINSTALLED_BUILDDIR "/../bindings/gi");
#endif

	/* TODO: kill this function */
	rb_threads_init ();
	gdk_threads_enter ();

	activated = FALSE;

	rb_debug ("going to create DBus object");

	dbus_g_thread_init ();

	session_bus = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
	if (session_bus == NULL) {
		g_warning ("couldn't connect to session bus: %s", (error) ? error->message : "(null)");
		g_clear_error (&error);
	} else if (!no_registration) {
		guint request_name_reply;
		int flags;
#ifndef DBUS_NAME_FLAG_DO_NOT_QUEUE
		flags = DBUS_NAME_FLAG_PROHIBIT_REPLACEMENT;
#else
		flags = DBUS_NAME_FLAG_DO_NOT_QUEUE;
#endif

		DBusGProxy *bus_proxy;

		bus_proxy = dbus_g_proxy_new_for_name (session_bus,
						       "org.freedesktop.DBus",
						       "/org/freedesktop/DBus",
						       "org.freedesktop.DBus");

		if (!dbus_g_proxy_call (bus_proxy,
					"RequestName",
					&error,
					G_TYPE_STRING,
					"org.gnome.Rhythmbox",
					G_TYPE_UINT,
					flags,
					G_TYPE_INVALID,
					G_TYPE_UINT,
					&request_name_reply,
					G_TYPE_INVALID)) {
			g_warning ("Failed to invoke RequestName: %s",
				   error->message);
		}
		g_object_unref (bus_proxy);

		if (request_name_reply == DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER
		    || request_name_reply == DBUS_REQUEST_NAME_REPLY_ALREADY_OWNER)
			activated = FALSE;
		else if (request_name_reply == DBUS_REQUEST_NAME_REPLY_EXISTS
			 || request_name_reply == DBUS_REQUEST_NAME_REPLY_IN_QUEUE)
			activated = TRUE;
		else {
			g_warning ("Got unhandled reply %u from RequestName",
				   request_name_reply);
			activated = FALSE;
		}
	}

	if (!activated) {
		if (quit) {
			rb_debug ("was asked to quit, but no instance was running");
			gdk_notify_startup_complete ();
			exit (0);
		}
#ifdef WITH_RHYTHMDB_GDA
		gda_init (PACKAGE, VERSION, argc, argv);
#endif

		rb_refstring_system_init ();

#ifdef USE_UNINSTALLED_DIRS
		rb_file_helpers_init (TRUE);
#else
		rb_file_helpers_init (FALSE);
#endif

		/* XXX not sure what to do with this.  should we move it to
		 * the config dir, or leave it where it is?
		 */
		accel_map_file = g_build_filename (g_get_home_dir (),
						   ".gnome2",
						   "accels",
						   "rhythmbox",
						   NULL);
		gtk_accel_map_load (accel_map_file);


		rb_debug ("Going to create a new shell");

		rb_stock_icons_init ();

		g_setenv ("PULSE_PROP_media.role", "music", TRUE);

		rb_shell = rb_shell_new (no_registration, no_update, dry_run, autostarted, disable_plugins, rhythmdb_file, playlists_file);
		g_object_weak_ref (G_OBJECT (rb_shell), main_shell_weak_ref_cb, NULL);
		if (!no_registration && session_bus != NULL) {
			dbus_g_object_type_install_info (RB_TYPE_SHELL, &dbus_glib_rb_shell_object_info);
			dbus_g_connection_register_g_object (session_bus, "/org/gnome/Rhythmbox/Shell", G_OBJECT (rb_shell));

			g_signal_connect (G_OBJECT (rb_shell),
					  "database-load-complete",
					  G_CALLBACK (database_load_complete),
					  NULL);
		}
	} else if (!no_registration && session_bus != NULL) {
		DBusGProxy *shell_proxy;
		guint32 current_time;
		current_time = gdk_x11_display_get_user_time (gdk_display_get_default ());
		shell_proxy = dbus_g_proxy_new_for_name_owner (session_bus,
							       "org.gnome.Rhythmbox",
							       "/org/gnome/Rhythmbox/Shell",
							       "org.gnome.Rhythmbox.Shell",
							       &error);
		if (!shell_proxy) {
			g_warning ("Couldn't create proxy for Rhythmbox shell: %s",
				   error->message);
		} else {
			if (quit) {
				dbus_g_proxy_call_no_reply (shell_proxy, "quit",
							    G_TYPE_INVALID);
			} else {
				load_uri_args ((const char **) remaining_args, (GFunc) dbus_load_uri, shell_proxy);
				dbus_g_proxy_call_no_reply (shell_proxy, "present",
							    G_TYPE_UINT, current_time,
							    G_TYPE_INVALID);
			}
			g_object_unref (G_OBJECT (shell_proxy));
		}
	}

	if (activated) {
		gdk_notify_startup_complete ();
	} else {

		rb_profile_start ("mainloop");
#ifdef ENABLE_PYTHON
		if (rb_python_init_successful ()) {
			pyg_begin_allow_threads;
			gtk_main ();
			pyg_end_allow_threads;
		} else {
			gtk_main ();
		}
#else
		gtk_main ();
#endif
		rb_profile_end ("mainloop");

		rb_debug ("out of toplevel loop");

		rb_file_helpers_shutdown ();
		rb_stock_icons_shutdown ();
		rb_refstring_system_shutdown ();
	}

	gst_deinit ();

	rb_debug ("THE END");
	rb_profile_end ("starting rhythmbox");

	if (accel_map_file != NULL) {
		gtk_accel_map_save (accel_map_file);
	}

	gdk_threads_leave ();

	exit (0);
}
GStreamerCore::~GStreamerCore()
{
	_StopLoop();
	gst_deinit();
}
Example #10
0
/** main function
 */
int
main (int argc, char *argv[])
{
	gchar *address = "0.0.0.0";
	gchar *service = "8080";
	char *docrootphys = NULL;
	gchar *cgiroot = NULL;
	char *cgirootphys = NULL;
	gchar *sysadmin = "server.json";
	gchar *pidfile = NULL;
	gchar *device = NULL;
	GstHTTPServer *server;
	GstHTTPMediaMapping *mapping;
	GstHTTPMedia *media;
	GError *err = NULL;
	GOptionContext *ctx;
	gchar *configfile = NULL;
	gchar *input_dev = NULL;
	int i;

	GOptionEntry options[] = {
		{"config", 'f', 0, G_OPTION_ARG_STRING, &configfile, "config file", "file"},
		{"address", 'a', 0, G_OPTION_ARG_STRING, &address, "address to listen on", "addr"},
		{"service", 's', 0, G_OPTION_ARG_STRING, &service, "service to listen on", "service"},
		{"docroot", 'd', 0, G_OPTION_ARG_STRING, &docroot, "root directory for www", "path"},
		{"cgiroot", 'c', 0, G_OPTION_ARG_STRING, &cgiroot, "root directory for cgi-bin", "path"},
		{"sysadmin", 0, 0, G_OPTION_ARG_STRING, &sysadmin, "path to sysadmin", "path"},
		{"pidfile", 'p', 0, G_OPTION_ARG_STRING, &pidfile, "file to store pid", "filename"},
		{"device", 0, 0, G_OPTION_ARG_STRING, &device, "video device", "filename"},
		{"inputdev", 0, 0, G_OPTION_ARG_STRING, &input_dev, "device file for input", "filename"},
		{NULL}
	};

	printf("gst-mjpeg-streamer v%s\n", VERSION);

	/* must init the threading system before using any other glib function
	 */
	if (!g_thread_supported())
		g_thread_init(NULL);

	GST_DEBUG_CATEGORY_INIT (gst_http_debug, "gst_http", 0, "gst_http");

	ctx = g_option_context_new ("gst-httpd");
	g_option_context_add_main_entries(ctx, options, NULL);
	g_option_context_add_group(ctx, gst_init_get_option_group());
	if (!g_option_context_parse(ctx, &argc, &argv, &err)) {
		g_print ("Error initializing: %s\n", GST_STR_NULL(err->message));
		exit (1);
	}
	
	/* install signal handler */ 
	signal(SIGINT, sighandler);
	signal(SIGSEGV, sighandler);
	signal(SIGPIPE, SIG_IGN);

	/* init gstreamer and create mainloop */
	gst_init (&argc, &argv);
	loop = g_main_loop_new (NULL, FALSE);

	/* create a server instance */
	server = gst_http_server_new ();
	mapping = gst_http_server_get_media_mapping (server);
	gst_http_server_set_address (server, address);
	gst_http_server_set_service (server, service);

	/* if standalone video device - dynamically create configuration */
	if (device) {
		v4l2_config_device(device, mapping, input_dev);
	}

	/* parse configfile */
	if (configfile) {
		parse_config(server, configfile, input_dev);
	}

	/* parse commandline arguments */
	i = 1;
	while ( (argc - i) >= 2) {
		media = gst_http_media_new_pipeline ("", argv[i+1], input_dev);
		gst_http_media_mapping_add (mapping, argv[i], media);
		i+=2;
	}

	if (pidfile) {
  	FILE *fp = fopen(pidfile, "w+");
		if (fp) {
			fprintf(fp, "%d", getpid());
			fclose(fp);
		} else {
			perror ("open failed");
		}
	}

	/* add custom URL handlers */
#ifdef V4L2_CTLS
	media = gst_http_media_new_handler ("Video Controls", v4l2_config, server);
	gst_http_media_mapping_add (mapping, "v4l2cfg.json", media);
#endif
	if (sysadmin) {
		media = gst_http_media_new_handler ("Server Status", server_status, server);
		gst_http_media_mapping_add (mapping, sysadmin, media);
	}
#ifdef CGI_PATH
	if (cgiroot) {
			cgirootphys = realpath(cgiroot, NULL);
			if (cgirootphys) {
				media = gst_http_media_new_handler ("CGI Handler", cgi_handoff,
					cgirootphys);
				gst_http_media_mapping_add (mapping, CGI_PATH "/*", media);
			} else {
				g_print ("Error: cgiroot '%s' not found\n", cgiroot);
			}
	}
#endif
#ifdef LOCAL_PAGES
	/* default to a page handler that serves from docroot */
	if (docroot) {
			docrootphys = realpath(docroot, NULL);
			if (docrootphys) {
				media = gst_http_media_new_handler ("Page Handler", serve_page,
					docrootphys);
				gst_http_media_mapping_add (mapping, "*", media);
			} else {
				g_print ("Error: docroot '%s' not found\n", docroot);
			}
	}
#endif // #ifdef LOCAL_PAGES

	/* make sure we have a valid configuration */
	if (gst_http_media_mapping_num_mappings(mapping) == 0) {
		g_print ("Error: no streams defined\n");
		g_print ("%s\n", g_option_context_get_help(ctx, 0, NULL));
		return -1;
	}
	g_object_unref(mapping);
	g_option_context_free(ctx);

	/* attach the server to the default maincontext */
	if (!gst_http_server_attach (server, NULL)) {
		fprintf(stderr, "Failed to attach server\n");
		exit(1);
	}

#ifdef SYS_STAT
	g_timeout_add(1000, sysstat_timer, NULL);
#endif

	/* start serving */
	g_print("%d: Listening on %s:%s\n", getpid(), address, service);
	g_main_loop_run (loop);

	GST_DEBUG("cleaning up...");
	gst_http_server_detach (server);
	g_object_unref (server);

	if (docrootphys)
		free(docrootphys);

	g_main_loop_unref(loop);

	gst_deinit();

	return 0;
}
Example #11
0
 ~GStreamerService ()
 { gst_deinit (); }
Example #12
0
int
main (int argc,
      char *argv[])
{
    gst_init (&argc, &argv);
    
    GstElementFactory *factory = gst_element_factory_find("ffmpegcolorspace"); 
    const GList *list = gst_element_factory_get_static_pad_templates(factory);  
    while (NULL != list) {  
      GstStaticPadTemplate *templ = (GstStaticPadTemplate *)list->data;  
      // name  
      g_print("+++ template name %s\n", templ->name_template);  
      // direction  
      g_print ("direction: ");  
      switch (templ->direction) {  
        case GST_PAD_UNKNOWN:  
          g_print ("unknown\n");  
          break;  
        case GST_PAD_SRC:  
          g_print ("src\n");  
          break;  
        case GST_PAD_SINK:  
          g_print ("sink\n");  
          break;  
        default:  
          g_print ("this is a bug\n");  
          break;  
      }  

      // presence  
      g_print ("presence: ");  
      switch (templ->presence) {  
        case GST_PAD_ALWAYS:  
          g_print ("always\n");  
          break;  
        case GST_PAD_SOMETIMES:  
          g_print ("sometimes\n");  
          break;  
        case GST_PAD_REQUEST:  
          g_print ("request\n");  
          break;  
        default:  
          g_print ("this is a bug\n");  
          break;  
      }  

      // caps  
      GstCaps *caps = gst_static_caps_get(&templ->static_caps);  
      // copying for removing fields in struture  
      GstCaps *copy = gst_caps_copy(caps);  
      gst_caps_unref(caps);  

      guint size = gst_caps_get_size(copy);  
      guint i = 0;  
      g_print("size %u\n", size);  
      for (; i < size; i++) {  
        GstStructure *structure = gst_caps_get_structure(copy, i);  
        gst_structure_remove_fields(structure,  
                                    "format", "width", "height", "framerate",  
                                    NULL);  
        GstCaps *copy_nth = gst_caps_copy_nth(copy, i);   
        gchar *caps_str = gst_caps_to_string(copy_nth);   
        g_print("    caps num %u is %s\n", i, caps_str);   
        g_free(caps_str);   
        gst_caps_unref(copy_nth);   
      }  
      gst_caps_unref(copy);  
      list = g_list_next(list);  
    }  
    gst_object_unref(factory); 

    gst_deinit();  // for memory testing  
    return 0;
}
int
main(int argc, char *argv[])
{
    GstVaapiDisplay *display, *display2;
    guint width, height, par_n, par_d;

    gst_init(&argc, &argv);

#if USE_DRM
    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_drm_new()\n");
    g_print("#\n");
    {
        display = gst_vaapi_display_drm_new(NULL);
        if (!display)
            g_error("could not create Gst/VA display");

        dump_info(display);
        gst_vaapi_display_unref(display);
    }
    g_print("\n");

    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_drm_new_with_device()\n");
    g_print("#\n");
    {
        int drm_device;

        drm_device = open(DRM_DEVICE_PATH, O_RDWR|O_CLOEXEC);
        if (drm_device < 0)
            g_error("could not open DRM device");

        display = gst_vaapi_display_drm_new_with_device(drm_device);
        if (!display)
            g_error("could not create Gst/VA display");

        dump_info(display);
        gst_vaapi_display_unref(display);
        close(drm_device);
    }
    g_print("\n");

    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplayDRM()]\n");
    g_print("#\n");
    {
        int drm_device;
        VADisplay va_display;

        drm_device = open(DRM_DEVICE_PATH, O_RDWR|O_CLOEXEC);
        if (drm_device < 0)
            g_error("could not open DRM device");

        va_display = vaGetDisplayDRM(drm_device);
        if (!va_display)
            g_error("could not create VA display");

        display = gst_vaapi_display_new_with_display(va_display);
        if (!display)
            g_error("could not create Gst/VA display");

        dump_info(display);
        gst_vaapi_display_unref(display);
        close(drm_device);
    }
    g_print("\n");
#endif

#if USE_X11
    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_x11_new()\n");
    g_print("#\n");
    {
        display = gst_vaapi_display_x11_new(NULL);
        if (!display)
            g_error("could not create Gst/VA display");

        if (CHECK_DISPLAY_CACHE) {
            display2 = gst_vaapi_display_x11_new(NULL);

            /* Check for the same X11 display */
            g_assert(gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display)) ==
                     gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display2)));

            /* Check for the same VA display */
            g_assert(gst_vaapi_display_get_display(display) ==
                     gst_vaapi_display_get_display(display2));

            gst_vaapi_display_unref(display2);

#if USE_GLX
            display2 = gst_vaapi_display_glx_new(NULL);

            /* Check for the different X11 display */
            /* XXX: it is also desired to cache underlying X11 displays */
            g_assert(gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display)) !=
                     gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display2)));

            /* Check for different VA display */
            g_assert(gst_vaapi_display_get_display(display) !=
                     gst_vaapi_display_get_display(display2));

            gst_vaapi_display_unref(display2);
#endif
        }

        gst_vaapi_display_get_size(display, &width, &height);
        g_print("Display size: %ux%u\n", width, height);

        gst_vaapi_display_get_pixel_aspect_ratio(display, &par_n, &par_d);
        g_print("Pixel aspect ratio: %u/%u\n", par_n, par_d);

        dump_info(display);
        gst_vaapi_display_unref(display);
    }
    g_print("\n");

    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_x11_new_with_display()\n");
    g_print("#\n");
    {
        Display *x11_display;

        x11_display = XOpenDisplay(NULL);
        if (!x11_display)
            g_error("could not create X11 display");

        display = gst_vaapi_display_x11_new_with_display(x11_display);
        if (!display)
            g_error("could not create Gst/VA display");

        if (CHECK_DISPLAY_CACHE) {
            display2 = gst_vaapi_display_x11_new_with_display(x11_display);

            /* Check for the same VA display */
            g_assert(gst_vaapi_display_get_display(display) ==
                     gst_vaapi_display_get_display(display2));

            gst_vaapi_display_unref(display2);
        }

        dump_info(display);
        gst_vaapi_display_unref(display);
        XCloseDisplay(x11_display);
    }
    g_print("\n");

    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplay()]\n");
    g_print("#\n");
    {
        Display *x11_display;
        VADisplay va_display;

        x11_display = XOpenDisplay(NULL);
        if (!x11_display)
            g_error("could not create X11 display");

        va_display = vaGetDisplay(x11_display);
        if (!va_display)
            g_error("could not create VA display");

        display = gst_vaapi_display_new_with_display(va_display);
        if (!display)
            g_error("could not create Gst/VA display");

        dump_info(display);
        gst_vaapi_display_unref(display);
        XCloseDisplay(x11_display);
    }
    g_print("\n");
#endif

#if USE_GLX
    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_glx_new()\n");
    g_print("#\n");
    {
        display = gst_vaapi_display_glx_new(NULL);
        if (!display)
            g_error("could not create Gst/VA display");

        if (CHECK_DISPLAY_CACHE) {
            display2 = gst_vaapi_display_glx_new(NULL);

            /* Check for the same X11 display */
            g_assert(gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display)) ==
                     gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display2)));

            /* Check for the same VA display */
            g_assert(gst_vaapi_display_get_display(display) ==
                     gst_vaapi_display_get_display(display2));

            gst_vaapi_display_unref(display2);

            display2 = gst_vaapi_display_x11_new(NULL);

            /* Check for the same X11 display */
            g_assert(gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display)) ==
                     gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display2)));

            /* Check for the same VA display */
            g_assert(gst_vaapi_display_get_display(display) ==
                     gst_vaapi_display_get_display(display2));

            gst_vaapi_display_unref(display2);
        }

        gst_vaapi_display_get_size(display, &width, &height);
        g_print("Display size: %ux%u\n", width, height);

        gst_vaapi_display_get_pixel_aspect_ratio(display, &par_n, &par_d);
        g_print("Pixel aspect ratio: %u/%u\n", par_n, par_d);

        dump_info(display);
        gst_vaapi_display_unref(display);
    }
    g_print("\n");

    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_glx_new_with_display()\n");
    g_print("#\n");
    {
        Display *x11_display;

        x11_display = XOpenDisplay(NULL);
        if (!x11_display)
            g_error("could not create X11 display");

        display = gst_vaapi_display_glx_new_with_display(x11_display);
        if (!display)
            g_error("could not create Gst/VA display");

        dump_info(display);
        gst_vaapi_display_unref(display);
        XCloseDisplay(x11_display);
    }
    g_print("\n");

#ifdef HAVE_VA_VA_GLX_H
    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplayGLX()]\n");
    g_print("#\n");
    {
        Display *x11_display;
        VADisplay va_display;

        x11_display = XOpenDisplay(NULL);
        if (!x11_display)
            g_error("could not create X11 display");

        va_display = vaGetDisplayGLX(x11_display);
        if (!va_display)
            g_error("could not create VA display");

        display = gst_vaapi_display_new_with_display(va_display);
        if (!display)
            g_error("could not create Gst/VA display");

        dump_info(display);
        gst_vaapi_display_unref(display);
        XCloseDisplay(x11_display);
    }
    g_print("\n");
#endif
#endif

#if USE_WAYLAND
    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_wayland_new()\n");
    g_print("#\n");
    {
        display = gst_vaapi_display_wayland_new(NULL);
        if (!display)
            g_error("could not create Gst/VA display");

        gst_vaapi_display_get_size(display, &width, &height);
        g_print("Display size: %ux%u\n", width, height);

        gst_vaapi_display_get_pixel_aspect_ratio(display, &par_n, &par_d);
        g_print("Pixel aspect ratio: %u/%u\n", par_n, par_d);

        dump_info(display);
        gst_vaapi_display_unref(display);
    }
    g_print("\n");
#endif

    gst_deinit();
    return 0;
}
Example #14
0
static void gstreamer_exit_library() {
  gst_deinit();
  return;
}
static void
gt_player_backend_gstreamer_cairo_class_finalize(GtPlayerBackendGstreamerCairoClass* klass)
{
    if (gst_is_initialized())
        gst_deinit();
}
Example #16
0
void
shmdata_any_reader_clean_before_exiting ()
{
  gst_deinit ();
}
int
main (int argc, char **argv)
{
	ServiceData svc = {0,};
	GError *error = NULL;
	const char *address = NULL;
	char *guid;

#ifdef ENABLE_NLS
	/* initialize i18n */
	bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
	textdomain (GETTEXT_PACKAGE);
#endif
	g_type_init ();
	gst_init (NULL, NULL);
	g_set_prgname ("rhythmbox-metadata");

	if (argv[1] != NULL && strcmp(argv[1], "--debug") == 0) {
		argv++;
		rb_debug_init (TRUE);
	} else if (argv[1] != NULL && strcmp (argv[1], "--debug-match") == 0) {
		rb_debug_init_match (argv[2]);
		argv += 2;
	} else {
		rb_debug_init (FALSE);
	}

	/* bug report modes */
	if (argv[1] != NULL && strcmp(argv[1], "--load") == 0) {
		return test_load (argv[2]);
	}
	if (argv[1] != NULL && strcmp(argv[1], "--saveable-types") == 0) {
		return test_saveable_types ();
	}

	if (argv[1] != NULL && strcmp (argv[1], "--external") == 0) {
		argv++;
		svc.external = TRUE;
	}
	if (argv[1] == NULL) {
		address = "unix:tmpdir=/tmp";
	} else {
		address = argv[1];
	}

	rb_debug ("initializing metadata service; pid = %d; address = %s", getpid (), address);
	svc.metadata = rb_metadata_new ();
	svc.loop = g_main_loop_new (NULL, TRUE);

	/* create the server */
	guid = g_dbus_generate_guid ();
	svc.server = g_dbus_server_new_sync (address,
					     G_DBUS_SERVER_FLAGS_NONE,
					     guid,
					     NULL,
					     NULL,
					     &error);
	g_free (guid);
	if (error != NULL) {
		g_warning ("D-Bus server init failed: %s", error->message);
		return -1;
	}

	/* set up interface info */
	svc.node_info = g_dbus_node_info_new_for_xml (rb_metadata_iface_xml, &error);
	if (error != NULL) {
		g_warning ("D-Bus server init failed: %s", error->message);
		return -1;
	}

	g_signal_connect (svc.server, "new-connection", G_CALLBACK (new_connection_cb), &svc);
	g_dbus_server_start (svc.server);

	/* write the server address back to the parent process */
	{
		const char *addr;
		addr = g_dbus_server_get_client_address (svc.server);
		rb_debug ("D-BUS server listening on address %s", addr);
		printf ("%s\n", addr);
		fflush (stdout);
	}

	/* run main loop until we get bored */
	if (!svc.external)
		g_timeout_add_seconds (ATTENTION_SPAN / 2, (GSourceFunc) electromagnetic_shotgun, &svc);

	g_main_loop_run (svc.loop);

	if (svc.connection) {
		g_dbus_connection_close_sync (svc.connection, NULL, NULL);
		g_object_unref (svc.connection);
	}

	g_object_unref (svc.metadata);
	g_main_loop_unref (svc.loop);

	g_dbus_server_stop (svc.server);
	g_object_unref (svc.server);
	gst_deinit ();

	return 0;
}
Example #18
0
static Eina_Bool
_gst_init(const char *filename)
{
   GstPad              *pad;
   GstCaps             *caps;
   GstStructure        *structure;
   gchar               *descr;
   gchar               *uri;
   GError              *error = NULL;
   GstFormat            format;
   GstStateChangeReturn ret;

   if (!filename || !*filename)
     return EINA_FALSE;

   if (!gst_init_check(NULL, NULL, &error))
     return EINA_FALSE;

   if ((*filename == '/') || (*filename == '~'))
     {
        uri = g_filename_to_uri(filename, NULL, NULL);
        if (!uri)
          {
             D("could not create new uri from %s", filename);
             goto unref_pipeline;
          }
     }
   else
     uri = strdup(filename);

   D("Setting file %s\n", uri);

   descr = g_strdup_printf("uridecodebin uri=%s ! ffmpegcolorspace ! "
      " appsink name=sink caps=\"" CAPS "\"", uri);
   pipeline = gst_parse_launch(descr, &error);
   free(uri);

   if (error != NULL)
     {
        D("could not construct pipeline: %s\n", error->message);
        g_error_free (error);
        goto gst_shutdown;
     }

   sink = gst_bin_get_by_name (GST_BIN (pipeline), "sink");

   ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
   switch (ret)
     {
     case GST_STATE_CHANGE_FAILURE:
        D("failed to play the file\n");
        goto unref_pipeline;
     case GST_STATE_CHANGE_NO_PREROLL:
        D("live sources not supported yet\n");
        goto unref_pipeline;
     default:
        break;
     }

   ret = gst_element_get_state((pipeline), NULL, NULL, GST_CLOCK_TIME_NONE);
   if (ret == GST_STATE_CHANGE_FAILURE)
     {
	D("could not complete pause\n");
        goto unref_pipeline;
     }

   format = GST_FORMAT_TIME;
   gst_element_query_duration (pipeline, &format, &duration);
   if (duration == -1)
     {
	D("could not retrieve the duration, set it to 1s\n");
        duration = 1 * GST_SECOND;
     }

   pad = gst_element_get_static_pad(sink, "sink");
   if (!pad)
     {
	D("could not retrieve the sink pad\n");
        goto unref_pipeline;
     }

   caps = gst_pad_get_negotiated_caps(pad);
   if (!caps)
     goto unref_pad;

   structure = gst_caps_get_structure(caps, 0);

   if (!gst_structure_get_int(structure, "width", &width))
     goto unref_caps;
   if (!gst_structure_get_int(structure, "height", &height))
     goto unref_caps;

   gst_caps_unref(caps);
   gst_object_unref(pad);

   return EINA_TRUE;

 unref_caps:
   gst_caps_unref(caps);
 unref_pad:
   gst_object_unref(pad);
 unref_pipeline:
   gst_element_set_state (pipeline, GST_STATE_NULL);
   gst_object_unref(pipeline);
 gst_shutdown:
   gst_deinit();

   return EINA_FALSE;
}
Example #19
0
static int mod_gst_close(void)
{
	gst_deinit();
	ausrc = mem_deref(ausrc);
	return 0;
}
int
main (int argc, char *argv[])
{
  GtkWidget *window, *window_control;
  GtkWidget *button_state_null, *button_state_ready;
  GtkWidget *button_state_paused, *button_state_playing;
  GtkWidget *grid, *area;
  GstElement *pipeline;
  GstElement *videosrc, *videosink;
  GstStateChangeReturn ret;
  GstCaps *caps;
  GstBus *bus;

  gst_init (&argc, &argv);
  gtk_init (&argc, &argv);

  pipeline = gst_pipeline_new ("pipeline");

  //window that contains an area where the video is drawn
  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_window_set_default_size (GTK_WINDOW (window), 640, 480);
  gtk_window_move (GTK_WINDOW (window), 300, 10);
  gtk_window_set_title (GTK_WINDOW (window), "gtkgstwidget");

  //window to control the states
  window_control = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_window_set_resizable (GTK_WINDOW (window_control), FALSE);
  gtk_window_move (GTK_WINDOW (window_control), 10, 10);
  grid = gtk_grid_new ();
  gtk_container_add (GTK_CONTAINER (window_control), grid);

  //control state null
  button_state_null = gtk_button_new_with_label ("GST_STATE_NULL");
  g_signal_connect (G_OBJECT (button_state_null), "clicked",
      G_CALLBACK (button_state_null_cb), pipeline);
  gtk_grid_attach (GTK_GRID (grid), button_state_null, 0, 1, 1, 1);
  gtk_widget_show (button_state_null);

  //control state ready
  button_state_ready = gtk_button_new_with_label ("GST_STATE_READY");
  g_signal_connect (G_OBJECT (button_state_ready), "clicked",
      G_CALLBACK (button_state_ready_cb), pipeline);
  gtk_grid_attach (GTK_GRID (grid), button_state_ready, 0, 2, 1, 1);
  gtk_widget_show (button_state_ready);

  //control state paused
  button_state_paused = gtk_button_new_with_label ("GST_STATE_PAUSED");
  g_signal_connect (G_OBJECT (button_state_paused), "clicked",
      G_CALLBACK (button_state_paused_cb), pipeline);
  gtk_grid_attach (GTK_GRID (grid), button_state_paused, 0, 3, 1, 1);
  gtk_widget_show (button_state_paused);

  //control state playing
  button_state_playing = gtk_button_new_with_label ("GST_STATE_PLAYING");
  g_signal_connect (G_OBJECT (button_state_playing), "clicked",
      G_CALLBACK (button_state_playing_cb), pipeline);
  gtk_grid_attach (GTK_GRID (grid), button_state_playing, 0, 4, 1, 1);
  gtk_widget_show (button_state_playing);

  gtk_widget_show (grid);
  gtk_widget_show (window_control);

  g_signal_connect (G_OBJECT (window), "delete-event", G_CALLBACK (destroy_cb),
      pipeline);

  //configure the pipeline
  videosrc = gst_element_factory_make ("videotestsrc", "videotestsrc");
  videosink = gst_element_factory_make ("gtksink", "gtksink");

  g_object_get (videosink, "widget", &area, NULL);
  gtk_container_add (GTK_CONTAINER (window), area);
  g_object_unref (area);

  gtk_widget_realize (area);

  caps = gst_caps_new_simple ("video/x-raw",
      "width", G_TYPE_INT, 640,
      "height", G_TYPE_INT, 480, "format", G_TYPE_STRING, "BGRA", NULL);

  gst_bin_add_many (GST_BIN (pipeline), videosrc, videosink, NULL);

  if (!gst_element_link_filtered (videosrc, videosink, caps)) {
    gst_caps_unref (caps);
    g_warning ("Failed to link videosrc to glfiltercube!\n");
    return -1;
  }
  gst_caps_unref (caps);

  //set window id on this event
  bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
  g_signal_connect (bus, "message::error", G_CALLBACK (end_stream_cb),
      pipeline);
  g_signal_connect (bus, "message::warning", G_CALLBACK (end_stream_cb),
      pipeline);
  g_signal_connect (bus, "message::eos", G_CALLBACK (end_stream_cb), pipeline);
  gst_object_unref (bus);

  //start
  ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
  if (ret == GST_STATE_CHANGE_FAILURE) {
    g_print ("Failed to start up pipeline!\n");
    return -1;
  }

  gtk_widget_show_all (window);

  gtk_main ();

  gst_deinit ();

  return 0;
}
Example #21
0
void
video_output_exit (void)
{
  g_free (g_output_name);
  gst_deinit ();
}
int
main (int argc, char **argv)
{
  GstPlay *play;
  GPtrArray *playlist;
  gboolean verbose = FALSE;
  gboolean print_version = FALSE;
  gboolean interactive = TRUE;
  gboolean gapless = FALSE;
  gboolean shuffle = FALSE;
  gdouble volume = -1;
  gchar **filenames = NULL;
  gchar *audio_sink = NULL;
  gchar *video_sink = NULL;
  gchar **uris;
  gchar *flags = NULL;
  guint num, i;
  GError *err = NULL;
  GOptionContext *ctx;
  gchar *playlist_file = NULL;
  GOptionEntry options[] = {
    {"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
        N_("Output status information and property notifications"), NULL},
    {"flags", 0, 0, G_OPTION_ARG_STRING, &flags,
          N_("Control playback behaviour setting playbin 'flags' property"),
        NULL},
    {"version", 0, 0, G_OPTION_ARG_NONE, &print_version,
        N_("Print version information and exit"), NULL},
    {"videosink", 0, 0, G_OPTION_ARG_STRING, &video_sink,
        N_("Video sink to use (default is autovideosink)"), NULL},
    {"audiosink", 0, 0, G_OPTION_ARG_STRING, &audio_sink,
        N_("Audio sink to use (default is autoaudiosink)"), NULL},
    {"gapless", 0, 0, G_OPTION_ARG_NONE, &gapless,
        N_("Enable gapless playback"), NULL},
    {"shuffle", 0, 0, G_OPTION_ARG_NONE, &shuffle,
        N_("Shuffle playlist"), NULL},
    {"no-interactive", 0, G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE,
          &interactive,
        N_("Disable interactive control via the keyboard"), NULL},
    {"volume", 0, 0, G_OPTION_ARG_DOUBLE, &volume,
        N_("Volume"), NULL},
    {"playlist", 0, 0, G_OPTION_ARG_FILENAME, &playlist_file,
        N_("Playlist file containing input media files"), NULL},
    {"quiet", 'q', 0, G_OPTION_ARG_NONE, &quiet,
        N_("Do not print any output (apart from errors)"), NULL},
    {G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &filenames, NULL},
    {NULL}
  };

  setlocale (LC_ALL, "");

#ifdef ENABLE_NLS
  bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
  bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
  textdomain (GETTEXT_PACKAGE);
#endif

  g_set_prgname ("gst-play-" GST_API_VERSION);

  ctx = g_option_context_new ("FILE1|URI1 [FILE2|URI2] [FILE3|URI3] ...");
  g_option_context_add_main_entries (ctx, options, GETTEXT_PACKAGE);
  g_option_context_add_group (ctx, gst_init_get_option_group ());
  if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
    g_print ("Error initializing: %s\n", GST_STR_NULL (err->message));
    g_option_context_free (ctx);
    g_clear_error (&err);
    return 1;
  }
  g_option_context_free (ctx);

  GST_DEBUG_CATEGORY_INIT (play_debug, "play", 0, "gst-play");

  if (print_version) {
    gchar *version_str;

    version_str = gst_version_string ();
    g_print ("%s version %s\n", g_get_prgname (), PACKAGE_VERSION);
    g_print ("%s\n", version_str);
    g_print ("%s\n", GST_PACKAGE_ORIGIN);
    g_free (version_str);

    g_free (audio_sink);
    g_free (video_sink);
    g_free (playlist_file);

    return 0;
  }

  playlist = g_ptr_array_new ();

  if (playlist_file != NULL) {
    gchar *playlist_contents = NULL;
    gchar **lines = NULL;

    if (g_file_get_contents (playlist_file, &playlist_contents, NULL, &err)) {
      lines = g_strsplit (playlist_contents, "\n", 0);
      num = g_strv_length (lines);

      for (i = 0; i < num; i++) {
        if (lines[i][0] != '\0') {
          GST_LOG ("Playlist[%d]: %s", i + 1, lines[i]);
          add_to_playlist (playlist, lines[i]);
        }
      }
      g_strfreev (lines);
      g_free (playlist_contents);
    } else {
      g_printerr ("Could not read playlist: %s\n", err->message);
      g_clear_error (&err);
    }
    g_free (playlist_file);
    playlist_file = NULL;
  }

  if (playlist->len == 0 && (filenames == NULL || *filenames == NULL)) {
    g_printerr (_("Usage: %s FILE1|URI1 [FILE2|URI2] [FILE3|URI3] ..."),
        "gst-play-" GST_API_VERSION);
    g_printerr ("\n\n"),
        g_printerr ("%s\n\n",
        _("You must provide at least one filename or URI to play."));
    /* No input provided. Free array */
    g_ptr_array_free (playlist, TRUE);

    g_free (audio_sink);
    g_free (video_sink);

    return 1;
  }

  /* fill playlist */
  if (filenames != NULL && *filenames != NULL) {
    num = g_strv_length (filenames);
    for (i = 0; i < num; ++i) {
      GST_LOG ("command line argument: %s", filenames[i]);
      add_to_playlist (playlist, filenames[i]);
    }
    g_strfreev (filenames);
  }

  num = playlist->len;
  g_ptr_array_add (playlist, NULL);

  uris = (gchar **) g_ptr_array_free (playlist, FALSE);

  if (shuffle)
    shuffle_uris (uris, num);

  /* prepare */
  play =
      play_new (uris, audio_sink, video_sink, gapless, volume, verbose, flags);

  if (play == NULL) {
    g_printerr
        ("Failed to create 'playbin' element. Check your GStreamer installation.\n");
    return EXIT_FAILURE;
  }

  if (interactive) {
    if (gst_play_kb_set_key_handler (keyboard_cb, play)) {
      g_print (_("Press 'k' to see a list of keyboard shortcuts.\n"));
      atexit (restore_terminal);
    } else {
      g_print ("Interactive keyboard handling in terminal not available.\n");
    }
  }

  /* play */
  do_play (play);

  /* clean up */
  play_free (play);

  g_free (audio_sink);
  g_free (video_sink);

  g_print ("\n");
  gst_deinit ();
  return 0;
}
int
main (int argc, char **argv)
{
	ServiceData svc = {0,};
	DBusError dbus_error = {0,};
	const char *address = NULL;

#ifdef ENABLE_NLS
	/* initialize i18n */
	bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
	textdomain (GETTEXT_PACKAGE);
#endif
	g_type_init ();
	gst_init (NULL, NULL);
	g_set_prgname ("rhythmbox-metadata");

	if (argv[1] != NULL && strcmp(argv[1], "--debug") == 0) {
		argv++;
		rb_debug_init (TRUE);
	} else if (argv[1] != NULL && strcmp (argv[1], "--debug-match") == 0) {
		rb_debug_init_match (argv[2]);
		argv += 2;
	} else {
		rb_debug_init (FALSE);
	}

	/* bug report modes */
	if (argv[1] != NULL && strcmp(argv[1], "--load") == 0) {
		return test_load (argv[2]);
	}
	if (argv[1] != NULL && strcmp(argv[1], "--saveable-types") == 0) {
		return test_saveable_types ();
	}

	if (argv[1] != NULL && strcmp (argv[1], "--external") == 0) {
		argv++;
		svc.external = TRUE;
	}
	if (argv[1] == NULL) {
		address = "unix:tmpdir=/tmp";
	} else {
		address = argv[1];
	}

	rb_debug ("initializing metadata service; pid = %d; address = %s", getpid (), address);
	svc.metadata = rb_metadata_new ();

	/* set up D-BUS server */
	svc.server = dbus_server_listen (address, &dbus_error);
	if (!svc.server) {
		rb_debug ("D-BUS server init failed: %s", dbus_error.message);
		return -1;
	}

	dbus_server_set_new_connection_function (svc.server,
						 _new_connection,
						 (gpointer) &svc,
						 NULL);

	/* write the server address back to the parent process */
	{
		char *addr;
		addr = dbus_server_get_address (svc.server);
		rb_debug ("D-BUS server listening on address %s", addr);
		printf ("%s\n", addr);
		fflush (stdout);
		free (addr);
	}

	/* run main loop until we get bored */
	svc.loop = g_main_loop_new (NULL, TRUE);
	dbus_server_setup_with_g_main (svc.server,
				       g_main_loop_get_context (svc.loop));

	if (!svc.external)
		g_timeout_add_seconds (ATTENTION_SPAN / 2, (GSourceFunc) electromagnetic_shotgun, &svc);

	g_main_loop_run (svc.loop);

	if (svc.connection) {
		dbus_connection_close (svc.connection);
		dbus_connection_unref (svc.connection);
	}

	g_object_unref (svc.metadata);
	g_main_loop_unref (svc.loop);

	dbus_server_disconnect (svc.server);
	dbus_server_unref (svc.server);
	gst_deinit ();

	return 0;
}