Function decoder_run_stream

src/decoder/Thread.cxx:337–371

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

 * DecoderControl::mutex is not locked by caller.
 */
static DecodeResult
decoder_run_stream(DecoderBridge &bridge, const char *uri)
{
	auto result = TryUriDecode(bridge, uri);
	if (IsFinalDecodeResult(result))
		return result;

	DecoderControl &dc = bridge.dc;

	auto input_stream = bridge.OpenUri(uri);
	assert(input_stream);

	MaybeLoadReplayGain(bridge, *input_stream);

	std::unique_lock lock{dc.mutex};

	if (dc.command == DecoderCommand::STOP)
		return DecodeResult::STOP;

	if (auto r = decoder_run_stream_locked(bridge, *input_stream, lock, uri);
	    r > result) {
		result = r;
		if (IsFinalDecodeResult(result))
			return result;
	}

	/* fallback to mp3: this is needed for bastard streams that
	   don't have a suffix or set the mimeType */
	if (auto r = decoder_run_stream_fallback(bridge, *input_stream, lock);
	    r > result) {
		result = r;
	}

	return result;
}

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