Function TryDecoderFile

src/decoder/Thread.cxx:378–399

* Decode a file with the given decoder plugin. * * DecoderControl::mutex is not locked by caller. */

 * DecoderControl::mutex is not locked by caller.
 */
static DecodeResult
TryDecoderFile(DecoderBridge &bridge, Path path_fs, std::string_view suffix,
	       InputStream &input_stream,
	       const DecoderPlugin &plugin)
{
	if (!plugin.SupportsSuffix(suffix))
		return DecodeResult::NO_PLUGIN;

	bridge.Reset();

	DecoderControl &dc = bridge.dc;

	if (plugin.file_decode != nullptr) {
		const std::lock_guard protect{dc.mutex};
		return decoder_file_decode(plugin, bridge, path_fs);
	} else if (plugin.stream_decode != nullptr) {
		std::unique_lock lock{dc.mutex};
		return decoder_stream_decode(plugin, bridge, input_stream,
					     lock);
	} else
		return DecodeResult::NO_STREAM_PLUGIN;
}

/**
 * Decode a container file with the given decoder plugin.