TPEPlatform/2013-06-20

Media

MediaRecorder

• Study document/ Alfredo
  • MediaStreamGraph, tracing code from mochitst test_video_to_canvas.
  • MediaRecorder, tracing code from Randy's mochitest

MediaEncoder bug 879688

• bug 882956 WebAudio stack-buffer-overflow crash/ Shelly
  • Fixed, review+, and landed.
• Study OMX and Stagefright framework. / Shelly

WebAudio

• test API conformity (most web apps only work with Google Chrome) / JW
• bug 882171 - Optimize the AudioNodeEngine.cpp routines for NEON / JW
  • trace code about how SSE is done on x86 platforms.
  • study ARM NEON intrinsic functions.
• bug 884726 - (webaudio) Support webkit prefix and old names to work with existing web apps. / JW
  • discuss webkit prefix and old names with Ehsan.

Streaming Media

WebRTC bug 750011

• bug 865956 Enable WebRTC C++ unit tests on b2g/ John
  • work with pwang to fix the regression from bug 867933
• bug 869869 UDP E10S performance benchmark/ SC
  • update patch according to ekr's review comment.
  • continue the e10s code merge with StevenLee's performance tuning work.
• central control for audio/video hardware/ SC
  • discuss the current plan bug 785592 with sotaro
  • figure out the control/data path of microphone audio
• Test Opus codec with low complexity
  • CPU usage is still high. With low complexity and audio only, CPU usage is about 60%.
• Work out a demo version with fixing audio latency problem

Graphic

Canvas 2D/SkiaGL bug 858237

• bug 869199 Bad performance of fishie tank/ Peter
  • Found main thread was blocked by DrawTargetSkia::Flush
  • SkDeferredCanvas may be the proper solution for it, create wiki to explain
• bug 875168 Integrate SurfaceTexture/ Peter
  • analysis: Consider the gralloc buffer lifecycle

HW Composer

• bug 881460Wrong colorspace of gl rendering content/ Peter
  • land
• bug 881170 Camera Preview position changes when touch screen/ Peter
  • review

Stability

• bug 881584 - [A/V] Background activity keep consuming power when Youtube is paused by power button. /Cervantes, Ting-Yuan
• bug 878142 - [System] Device does not enter cpu idle state (AP's core 0 voltage). / Cervantes

Free Agent

ImageLib

• bug 882526 - remove WBMP codec from gecko / SC
  • roc and gal suggest to introduce wbmp.js for implementing WBMP code in js.
  • discuss with schung about how Message app are going to apply this shared JS library.

Web Animation

• Study the spec on W3C. /Shelly
  • Study the part of Animation Model, or start implementing the frameword of Timing Model.

Volume Service

• bug 865347 - Add a test to device storage for checking sdcard availability. /JW
  • Study how to run/write Marionette tests.
  • Add a Marionette test for testing new APIs.

FOTA

• bug 880737 - Cannot resume update package download after network / SC
  • investigating why download cannot be resumed.
• bug 885114 - 1.0->1.1 OTA/FOTA data migration testing / SC
  • Discuss with Taipei QAs about how to test FOTA

WIDS2013

• Prepare the presentation for WIDS2013/ Ting-Yuan

Memshrink

• bug 771765 - (Nuwa) Investigate implementing Gecko "template" content process / Cervantes
  • patches get reviewed. Updating the patches for the next round of review.