Exemplo n.º 1
0
static bool
decoder_file_decode(const struct decoder_plugin *plugin,
		    struct decoder *decoder, const char *path)
{
	assert(plugin != NULL);
	assert(plugin->file_decode != NULL);
	assert(decoder != NULL);
	assert(decoder->stream_tag == NULL);
	assert(decoder->decoder_tag == NULL);
	assert(path != NULL);
	assert(g_path_is_absolute(path));
	assert(decoder->dc->state == DECODE_STATE_START);

	g_debug("probing plugin %s", plugin->name);

	if (decoder->dc->command == DECODE_COMMAND_STOP)
		return true;

	decoder_unlock(decoder->dc);

	decoder_plugin_file_decode(plugin, decoder, path);

	decoder_lock(decoder->dc);

	assert(decoder->dc->state == DECODE_STATE_START ||
	       decoder->dc->state == DECODE_STATE_DECODE);

	return decoder->dc->state != DECODE_STATE_START;
}
Exemplo n.º 2
0
int main(int argc, char **argv)
{
	GError *error = NULL;
	const char *decoder_name;
	struct decoder decoder;

	if (argc != 3) {
		g_printerr("Usage: run_decoder DECODER URI >OUT\n");
		return 1;
	}

	decoder_name = argv[1];
	decoder.uri = argv[2];

	g_log_set_default_handler(my_log_func, NULL);

	tag_pool_init();

	if (!input_stream_global_init(&error)) {
		g_warning("%s", error->message);
		g_error_free(error);
		return 2;
	}

	decoder_plugin_init_all();

	decoder.plugin = decoder_plugin_from_name(decoder_name);
	if (decoder.plugin == NULL) {
		g_printerr("No such decoder: %s\n", decoder_name);
		return 1;
	}

	decoder.initialized = false;

	if (decoder.plugin->file_decode != NULL) {
		decoder_plugin_file_decode(decoder.plugin, &decoder,
					   decoder.uri);
	} else if (decoder.plugin->stream_decode != NULL) {
		struct input_stream *is =
			input_stream_open(decoder.uri, &error);
		if (is == NULL) {
			if (error != NULL) {
				g_warning("%s", error->message);
				g_error_free(error);
			} else
				g_printerr("input_stream_open() failed\n");

			return 1;
		}

		decoder_plugin_stream_decode(decoder.plugin, &decoder, is);

		input_stream_close(is);
	} else {
		g_printerr("Decoder plugin is not usable\n");
		return 1;
	}

	decoder_plugin_deinit_all();
	input_stream_global_finish();

	if (!decoder.initialized) {
		g_printerr("Decoding failed\n");
		return 1;
	}

	tag_pool_deinit();

	return 0;
}