TPEPlatform/2013-09-12
From MozillaWiki
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.
- implement VP8TrackEncoder
- 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
- Reference:
- Random early drop(RED) for media recording: http://www.cse.wustl.edu/~jain/bnr/ftp/f20_tcp/sld029.htm
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
- Thanks for the help of John, Patrick, SC and ShianYow.
- https://trello.com/b/wN1IEGhv/webrtc-1-3-planning
- 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
- Vsync proposal study / Peter
- 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
- Working on:
- Nexus 4 can use hwc with one color layer now.
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