Function TryContainerDecoder

src/decoder/Thread.cxx:406–421

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

 * DecoderControl::mutex is not locked by caller.
 */
static DecodeResult
TryContainerDecoder(DecoderBridge &bridge, Path path_fs,
		    std::string_view suffix,
		    const DecoderPlugin &plugin)
{
	if (plugin.container_scan == nullptr ||
	    plugin.file_decode == nullptr ||
	    !plugin.SupportsSuffix(suffix))
		return DecodeResult::NO_PLUGIN;

	bridge.Reset();

	DecoderControl &dc = bridge.dc;
	const std::lock_guard protect{dc.mutex};
	return decoder_file_decode(plugin, bridge, path_fs);
}

/**
 * Decode a container file.