172     sp<DataSource> dataSource;  in initFromDataSource()  local
175         dataSource = mDataSource;  in initFromDataSource()
177     CHECK(dataSource != NULL);  in initFromDataSource()
181     extractor = MediaExtractorFactory::Create(dataSource, NULL);  in initFromDataSource()
405             sp<DataSource> dataSource = PlayerServiceDataSourceFactory::getInstance()  in onPrepareAsync()  local
411                 mDataSource = dataSource;  in onPrepareAsync()
577     sp<DataSource> dataSource, httpSource;  in disconnect()  local
580         dataSource = mDataSource;  in disconnect()
585     if (dataSource != NULL) {  in disconnect()
587         if (dataSource->flags() & DataSource::kIsCachingDataSource) {  in disconnect()
588             static_cast<NuCachedSource2 *>(dataSource.get())->disconnect();  in disconnect()