TPEPlatform/2013-08-01

Media

Media Recorder

• Bug 898952 - Media Recording - Avoid to record a stopped MediaStream /rlin r+ for fixing memory leak, provide test case.
• Bug 896353 - Media Recording - Can't record the mediaStream created by AudioContext. /rlin r+, wait roc's patch for TrackUnionStream.h track's tick problem.

Web Audio

• bug 875277 - Implement WaveShaperNode.oversample / JW
  • trace code - up/down sampler
  • blink up/down sampler integration
  • implement based on libspeex
• bug 878015 - WebAudio ASSERTION: Something went wrong with rounding to block boundaries: 't == aTo' / JW
  • debug round up error in some corner cases

Streaming Media

WebRTC

• Bug 869869 - e10s for UDP socket / SC
  • update patch according to review comment and waiting for review
  • fixing UDP test case fail on Windows platform
• Bug 896391 - memcpy from camera preview's GraphicBuffer is slow / slee
  • MediaEngineWebRTCVideoSource can input 2 kinds of buffers into MSG(There are still some problems need to fix)
• Prototyping HW codec support for WebRTC on B2G / John Lin
  • implement WebRTC external codec using stagefright OMXCodec API

Free Agent

Study

• Studying CompositorEffect /Morris
• Finding out use case for each texture type /Morris
• Studying Camera/Microphone control path / SC
• Trace GonkCamera code / slee
• WebM vs MP4 container /Randy
• Trace code - AudioSegment / JW

OTA

• Bug 888833 - [OTA] After tried to manually check for updates, it showed error message / SC
  • investigating the reason of TCP timeout while accessing leo update server
  • see dup/out-of-sync packet in tcpdump, should be a problem in server side.

Tools introductions

• https://taiwan.etherpad.mozilla.org/267 / slee
  • Thanks Cervantes's and JW's help