TPEPlatform/2013-09-12

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Media

Media Recording

  • bug 881840 - [MediaEncoder] Implement VP8 video track encoder / Benjamin
    • implement VP8TrackEncoder
      • WIP patch: framerate control, drop frame if the encoder is slow.
  • bug 891705 - [MediaEncoder] Implement WebM 1.0 container writer
    • Can write dummy video frame and playback (seekable in chrome?)
    • Study how to store the vorbis data

Web Audio

  • bug 885496 - Optimize KissFFT with NEON instructions / JW
    • fix bug in assembly code
    • export C APIs for runtime cpu detection
    • write test code
    • fix bug in NEON calling convention
  • bug 894249 - Regression: Youtube running in Browser app cannot interrupt background playing content / JW
    • modify patch
  • bug 914962 - createMediaElementSourceNode() can't work with local file / JW
    • trace code - MediaDecoder
    • debug test case

ImageCapture

  • bug 888177 - [meta] Implement ImageCapture API / Shelly
    • Depends on bug 916643.
  • bug 916643 - ImageCapture - Implement WebIDL and takePhoto() / Shelly
    • WIP of webidl and the function takePhoto().

Streaming Media

WebRTC

  • bug 902856 - Should MediaEngineDefaultAudioSource generate real data? / slee
    • landed
  • bug 914494 - getUserMedia application notification when a higher-priority user grabs the hardware / slee
    • Need to discuss with jesup
  • bug 904025 - [B2G][WebRTC] media stream should stop when another high priority application request microphone resource /slee
    • r+'ed and fixing some compiling errors on linux.
  • bug 896391 - memcpy from camera preview's GraphicBuffer is slow / slee
    • Co-work with the vendor
  • The todo list of WebRTC / slee
  • bug 911046 - WebRTC OmxCodec coding path support / John Lin
    • use graphic buffer in decoder to reduce CPU usage (from 7x% to 4x%)
    • issues found
      • frame drop
      • camera freeze

Graphic

  • bug 907048 - Skip colorlayer if other opacity layer just covers the colorlayer region / Peter
    • Landed
    • will create another bug for layer tree parsing before GPU/HWC composition
  • bug 907108 [B2G][Helix][Gaia][meijinfang]The orientation of iamge will be inverted in the edit view of gallery / Peter
    • Checking
  • bug 893304 - Convert CanvasClientWebGL (and Host) to the new textures /Morris
    • wait for review
  • bug 709490 - Run WebGL on Web Worker with Off-Main-Thread-Compositing /Morris
    • study

Nexus 4 JB support

  • bug 912373 - Support colorlayer for generic HWComposer, like MDP /Jerry
    • Nexus 4 can use hwc with one color layer now.
      • Working on:
        • 1. 2 or more color layers support.
        • 2. optimize color layer buffer size
        • 3. optimize color layer buffer filling performance

Stability

Free Agent

  • bug 854753 [B2G][Audio] Implement SpeakerManager API
    • push sicking reviewing....But gaia part already got r+ ?
  • bug 911009 - Add error handling for state of ChannelError in AsyncChannel::ProcessLink::Open / Shelly
    • r+ and landed.
  • bug 908995 - [B2G] Task tracer / Shelly
    • Study task tracer.

Study

  • vorbis in ogg container