TPEPlatform/2013-09-19

Media

GetUserMedia

• bug 915705 - [B2G getUserMedia] Display microphone permission acquisition prompt \ SC
  • split patch from bug 853356 for 1.2 feature complete
  • got r+ and landed on m-c
• bug 905701 - Support application preferences for cameras and mics in getUserMedia() prompts (B2G) \ SC
  • mapping front/back camera to user/environment facing mode
  • got r+ and landed on m-c
• bug 898949 - [B2G getUserMedia] Display front/back camera list on permission prompt \ SC
  • prototyping for adding options/choice to nsIContentPermissionRequest interface
  • interface is approved by dougt during Oslo workweek
  • waiting for bug 853356 to do the merge.
• bug 853356 - [B2G getUserMedia] Display camera/ microphone permission acquisition prompt \ Alfredo
  • Add test case
  • Add new IDL for multiple permissions request and modified corresponding ipdl
  • Rebase the latest code base

Media Recording

• bug 891705 [MediaEncoder] Implement WebM 1.0 container writer \rlin
  • Can record & playback with the video tag.
  • Dump the binary to webM file and also can playback on browser.
  • WIP provided
  • arch graph: https://docs.google.com/drawings/d/1ijkDQ8gYd4BBeQzFbrOQTENAWU-zjEi5P2yuVZKxSP8/edit

Web Audio

• bug 894249 - Regression: Youtube running in Browser app cannot interrupt background playing content / JW
  • rebase patch
• bug 914962 - createMediaElementSourceNode() can't work with local file / JW
  • trace code - MediaDecoder, MediaDecoderStateMachine, HTMLMediaElement
  • debug capture stream fail due to principal/origin doesn't match

Image Capture

• Put up a demo page on people.mozilla.org / Shelly
  • http://people.mozilla.org/~slin/ImageCapture/

Streaming Media

WebRTC

• bug 869869 - e10s for UDP socket \ SC
  • discussing the security/permission mode with pauljt, agree to remove udp-socket permission for PeerConnection
  • investigating mochitest crash in BasicTiledLayerTile on Android.

Graphic

Nexus 4 JB support

• bug 912373 - Support colorlayer for generic HWComposer, like MDP /Jerry
  • Merge patch into HwcComposer2D
    • Working on:
      • 1. 2 or more color layers support => bug 909176 remove the redundant color layer. Consider only one color layer
      • 2. optimize color layer buffer size => Still work.
      • 3. optimize color layer buffer filling performance => Fill the color layer buffer only when hwc PrepareLayerList() succeed

Render profiler suite

• bug 909176 - Have a preference value to replace all texture by tiny texture /Jerry
• bug 907055 - Have an preference value to enable Compositor render-insomnia /Jerry
  • Read preference from fifo. Refactor patch for review.

Stability

Free Agent

• bug 901805 - reporting network activity in nsUDPServerSocket \ SC
  • split the patch to remove the dependency from udp socket e10s.
  • landed on m-c
• bug 908995 - [B2G] Task tracer / Shelly
  • Submit a clean-up version.

Study