CreateDecoder
status_t CreateDecoder(int32 stream, Decoder** _decoder,
status_t CreateDecoder(Decoder** decoder,
status_t CreateDecoder(Decoder** decoder,
status_t err = gPluginManager.CreateDecoder(&fDecoder, *in_format);
status_t err = gPluginManager.CreateDecoder(&fDecoder, *mci);
status = gPluginManager.CreateDecoder(&decoder,
status_t ret = fExtractor->CreateDecoder(fStream, &fDecoder, &fCodecInfo);
status_t result = gPluginManager.CreateDecoder(&fRawDecoder, from);