32         , stream(NULL)  in AudioStreamOut()
50     if (stream == NULL) {  in getRenderPosition()
55     status_t status = stream->get_render_position(stream, &halPosition);  in getRenderPosition()
87     if (stream == NULL) {  in getPresentationPosition()
92     status_t status = stream->get_presentation_position(stream, &halPosition, timestamp);  in getPresentationPosition()
137         stream = outStream;  in open()
140         mHalFrameSize = audio_stream_out_frame_size(stream);  in open()
148     return stream->common.get_format(&stream->common);  in getFormat()
153     return stream->common.get_sample_rate(&stream->common);  in getSampleRate()
158     return stream->common.get_channels(&stream->common);  in getChannelMask()
163     ALOG_ASSERT(stream != NULL);  in flush()
167     if (stream->flush != NULL) {  in flush()
168         return stream->flush(stream);  in flush()
175     ALOG_ASSERT(stream != NULL);  in standby()
178     return stream->common.standby(&stream->common);  in standby()
183     ALOG_ASSERT(stream != NULL);  in write()
184     ssize_t bytesWritten = stream->write(stream, buffer, numBytes);  in write()