Function decoder_run_file

src/decoder/Thread.cxx:451–491

* Try decoding a file. * * DecoderControl::mutex is not locked by caller. */

 * DecoderControl::mutex is not locked by caller.
 */
static DecodeResult
decoder_run_file(DecoderBridge &bridge, const char *uri_utf8, Path path_fs)
{
	const char *_suffix = PathTraitsUTF8::GetFilenameSuffix(uri_utf8);
	if (_suffix == nullptr)
		return DecodeResult::NO_PLUGIN;

	const std::string_view suffix{_suffix};

	InputStreamPtr input_stream;

	try {
		input_stream = bridge.OpenLocal(path_fs, uri_utf8);
	} catch (const std::system_error &e) {
		if (IsPathNotFound(e)) {
		    /* ENOTDIR means this may be a path inside a
		       "container" file */
			const auto result = TryContainerDecoder(bridge, path_fs, suffix);
			if (IsFinalDecodeResult(result))
				return result;
		}

		throw;
	}

	assert(input_stream);

	MaybeLoadReplayGain(bridge, *input_stream);

	DecodeResult result = DecodeResult::NO_PLUGIN;
	for (const auto &plugin : GetEnabledDecoderPlugins()) {
		if (const auto r = TryDecoderFile(bridge, path_fs, suffix, *input_stream, plugin);
		    r > result) {
			result = r;
			if (IsFinalDecodeResult(result))
				break;
		}
	}

	return result;
}

/**
 * Decode a song.