TPEPlatform/2013-10-31

Media

GetUserMedia

• bug 926289 - Add app/page info in recording-status event \ SC
  • all r+'ed and landed on m-c and m-a.
• bug 898949 - [B2G getUserMedia] Display front/back camera list on permission prompt \ SC
  • add options/choices for PermissionRequest, discussing the final gecko/gaia interface
  • submitted v1 patch and waiting for @khuey, @fabrice, and @jesup's review.
• bug 853356 - [B2G getUserMedia] Display camera/ microphone permission acquisition prompt \ Alfredo
  • all r+'ed and landed on m-c.
• bug 932215 - Memory usage of gUM \ slee
  • When gUM with audio only, it uses about 4MB for log.
• bug 926746 - HARDWARE_UNAVAILABLE is already thrown while GetUserMedia for audio \slee
  • Wait for mwu's response.
• bug 896391 - memcpy from camera preview's GraphicBuffer is slow \ slee
  • Try to build camera.msm7627a.so

Media Recording

• bug 879669 - Support Video Encoder module in MediaEncoder framewrok \rlin
  • WIP
  • WIP provided. \ Shelly
• bug 919905 Media Recording - Refactor encoder architecture to support the video encoder module \rlin
  • landed
• bug 854753 [B2G][Audio] Implement SpeakerManager API
  • https://wiki.mozilla.org/WebAPI/SpeakerManager
  • Will provide patch this week.
• bug 891704 - [MediaEncoder] Implement MP4Writer \ Alfredo
  • Refactory
  • Integrated to MediaRecorder framework
• bug 879668 - [MediaEncoder] Implement VideoOmxEncoder on B2G \ Shelly
  • Part 1: Add OMXCodecWrapper
  • Part 2: Add OmxTrackEncoder
  • Part 3: Add OmxAudioTrackEncoder

Web Audio

• bug 926838 - [B2G] Convolver node run very slow on unagi/buri \ JW
  • port openmax dl FFT
  • discuss with Mike and fix text relocation bug
  • profile on peak: cpu 80% -> 60%
  • fix memory alignment, 32 bytes-alignment is requried
• bug 924724 - Shutdown hang in Media Encoder when running state machine mochitest in bug 920595 \ JW
  • trace code and debug

Streaming Media

Graphic

• bug 920921 - [Flatfish]: Flatfish has bad performance on Homescreen wiping /Jerry
  • Check layout pre-render condition.
  • Modify homescreen gaia code to achieve pre-render

• bug 920921 - [Flatfish]: Flatfish has bad performance on Homescreen wiping / Peter
  • Able to enable pre-render on homescreen

• bug 915783 - [B2G][Browser][PDF]Graphical fragmentation occurs when viewing a pdf via browser /Peter
  • Landed

• bug 925444 - ImageLayer should honor hwc releaseFenceFd /Peter
  • study fence based on Android JB 4.3

• CSS transform and layout study / Peter

• bug 709490 - Run WebGL on Web Worker with Off-Main-Thread-Compositing / Morris
  • solved a problem that WorkerCanvas and WebGLContext didn't got collected
  • try to solve cross-thread race condition problem(WIP)

Input

Touch Selection

• draw text handle on editable place \ phoebe
  • try anonymous content aproach. find some difficulty in sync with caret.
  • try draw rect with caret with layout.

Copy & Paste

• effort estimation on implementing copy&paste on Firefox OS \ SC
  • need to provide a clipboard service for Firefox OS, cannot leverage Android clipboard because it's in Java layer.
  • should be extended from nsBaseClipboard

Stability

Free Agent

Study

• Layout - Anonymous content creation for UI Widget / SC
• Profiler - to trigger and capture profiling date, especially for compositor, and to use cleopatra to analysis data
• Code tracing - the relationship and interaction among Layer, LayerManager, Compositor. Also the implementation of OMTC.
• systrace - Try systrace from Vincent: due to unagi is too old, will try to build emulator-jb and try further.
• Text Relocations / JW