169     sp<DataSource> dataSource;  in initFromDataSource()  local
172         dataSource = mDataSource;  in initFromDataSource()
174     CHECK(dataSource != NULL);  in initFromDataSource()
178     extractor = MediaExtractorFactory::Create(dataSource, NULL);  in initFromDataSource()
402             sp<DataSource> dataSource = PlayerServiceDataSourceFactory::getInstance()  in onPrepareAsync()  local
408                 mDataSource = dataSource;  in onPrepareAsync()
565     sp<DataSource> dataSource, httpSource;  in disconnect()  local
568         dataSource = mDataSource;  in disconnect()
573     if (dataSource != NULL) {  in disconnect()
575         if (dataSource->flags() & DataSource::kIsCachingDataSource) {  in disconnect()
576             static_cast<NuCachedSource2 *>(dataSource.get())->disconnect();  in disconnect()