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Commit dca35288 authored by Andreas Huber's avatar Andreas Huber
Browse files

Better video bandwidth utilization by not lying about the frame rate. 

log network bandwidth used (for data traffic).

Change-Id: I043018624b3f02d94fa9c0cb9d15a6b2f2bd2eab
parent a438123b

media/libstagefright/wifi-display/source/Converter.cpp

+1 −1
Original line number Diff line number Diff line
@@ -116,7 +116,7 @@ status_t Converter::initEncoder() { 
        mOutputFormat->setInt32("bitrate", audioBitrate);

    } else {

        mOutputFormat->setInt32("bitrate", videoBitrate);

        mOutputFormat->setInt32("frame-rate", 60);

        mOutputFormat->setInt32("frame-rate", 30);

        mOutputFormat->setInt32("i-frame-interval", 3);  // Iframes every 3 secs

    }

media/libstagefright/wifi-display/source/PlaybackSession.cpp

+10 −1
Original line number Diff line number Diff line
@@ -193,7 +193,8 @@ WifiDisplaySource::PlaybackSession::PlaybackSession( 
      mNumSRsSent(0),

      mSendSRPending(false),

      mFirstPacketTimeUs(-1ll),

      mHistoryLength(0)

      mHistoryLength(0),

      mTotalBytesSent(0ll)

#if LOG_TRANSPORT_STREAM

      ,mLogFile(NULL)

#endif
@@ -1023,6 +1024,14 @@ ssize_t WifiDisplaySource::PlaybackSession::appendTSData( 
        } else {

            mNetSession->sendRequest(

                    mRTPSessionID, rtp, mTSQueue->size());



            mTotalBytesSent += mTSQueue->size();

            int64_t delayUs = ALooper::GetNowUs() - mFirstPacketTimeUs;



            if (delayUs > 0ll) {

                ALOGV("approx. net bandwidth used: %.2f Mbit/sec",

                        mTotalBytesSent * 8.0 / delayUs);

            }

        }



        mTSQueue->setInt32Data(mRTPSeqNo - 1);

media/libstagefright/wifi-display/source/PlaybackSession.h

+2 −0
Original line number Diff line number Diff line
@@ -127,6 +127,8 @@ private: 
    List<sp<ABuffer> > mHistory;

    size_t mHistoryLength;



    uint64_t mTotalBytesSent;



#if LOG_TRANSPORT_STREAM

    FILE *mLogFile;

#endif