TPEPlatform/2013-06-13: Difference between revisions

 
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==Media==
==Media==
'''MediaEncoder {{bug|879688}}'''
* The framework and encoding pipeline of MediaEncoder {{bug|842243}} / Shelly
** Fixed compiling errors on try-server.
** review: landed
* WebAudio stack-buffer-overflow crash {{bug|882956}}/ Shelly
** Just assigned.
* Add support for multi-track encoding to audio encoder {{bug|882603}} / Shelly
** Reported future feature.
'''Media Source Extension'''
* Study W3C spec/ John
'''MediaRecorder'''
* read documents / JW
** Android MediaRecorder class
** media content format (format vs. codec)
** W3C MediaStream Recording
** W3C MediaStream Capture Scenarios
** W3C HTML Media Capture
** Media Capture and Streams
* study document / Alfredo
** study AudioChannel, talk to Marco.
** study MediaStreamGraph, tracing code from its mochitest sample.
'''Web Audio'''
* read documents / JW
** W3C Web Audio API
** W3C Web Audio Processing: Use Cases and Requirements
** trace code - content/media/webaudio


==Streaming Media==
==Streaming Media==
WebRTC {{bug|750011}}
<b>WebRTC {{bug|750011}}</b>
* UDP E10S performance benchmark {{bug|869869}}/ S.C
* UDP E10S performance benchmark {{bug|869869}}/ S.C
** Starting the review process with ekr.
** Starting the review process with ekr.
** Try merging e10s code with StevenLee's performance tuning work.
** Try merging e10s code with StevenLee's performance tuning work.
** Preparing for the socket performance tooling section in [[Media/WebRTC/agenda-workweek-20130610|WebRTC workweek]]
** Preparing for the socket performance tooling section in [[Media/WebRTC/agenda-workweek-20130610|WebRTC workweek]]
* Enable WebRTC C++ unit tests on b2g {{bug|865956}}/ John
** fix the slowness problem when running full signaling test suite. (By flushing main thread event queue)
** sync latest m-c code and find a regression.
** investigate the root cause of regression. (new nr_stun_get_addrs() introduced in {{bug|867933}} failed in current C++ test environment)
* Audio latency problem /Steven
** trace decode/encode/sending paths of audio
** check whether audio data is delayed in encode/decode/sending paths
** prepare the material for work week
----
<b>RTSP {{bug|831645}}</b> / Bechen
*  RTSP {{bug|831645}}
** waiting for review
* {{Bug|877116}} - [RTSP] audio playback latency is serious with the following media streams(Video:H.264 Audio:AAC)
** The aac audio is corrupt when using hw decoder. Maybe it's a hw issue.
* {{Bug|877065}} - RTSP integration test / William Hsu
** We are trying to use the gaia-ui-test to verify the functionality of RTSP streaming.
** Adding test case.
*{{Bug|879670}} - Video frames reordering when playing Rtsp streaming. / Peter Chang
** The issue seems not relative to rtsp, may be ImageHost/ImageBridge issue.
*{{Bug|878699}} - RTSP user story, audio live stream in background?
** see also {{Bug|815069}} - [Audio] A mechanism for Gecko components without media element to join audio competing policy


== Graphic ==
== Graphic ==
<b>Canvas 2D/SkiaGL {{bug|858237}}</b>
'''Canvas 2D/SkiaGL {{bug|858237}}'''
* Bad performance of fishie tank {{bug|869199}} / Peter (debug)
* Bad performance of fishie tank {{bug|869199}} / Peter  
* Crash when skiaGL enabled {{bug|881169}} / Peter (land)
** debug
* Crash when skiaGL enabled {{bug|881169}} / Peter
** land
* Integrate SurfaceTexture {{bug|875168}} / Peter
* Integrate SurfaceTexture {{bug|875168}} / Peter
** Consider the gralloc buffer lifecycle
** analysis: Consider the gralloc buffer lifecycle
<b>HW Composer</b>
'''HW Composer'''
* Wrong colorspace of gl rendering content {{bug|881460}} / Peter (review)
* Wrong colorspace of gl rendering content {{bug|881460}} / Peter  
* review


==Stability==
==Stability==


==Free Agent==
==Free Agent==
'''Memory Shrinking & Performance Tuning'''
* Explicit page remapping and copy-on-write support in Linux kernel {{bug|877037}} / TingYuan
** Analyse the writes that trigger COW and cancel out the optimization.
*** Most of the writes are from IPCs.
*** Most of the IPCs are from logs to console.
*** Most of the logs are script errors.
** WONTFIX
* Lots of IPCs caused by mozilla::dom::PContentChild::SendScriptError {{bug|881191}} / TingYuan
** In release builds console is disabled and elimiates all IPCs.
** RESOLVED DUPLICATED
* (Nuwa) Investigate implementing Gecko "template" content process {{bug|771765}} / Cervantes
** Update patches for the issues in the review comments
*** Renames, grammar fixes.
*** More documentation in the code.
'''IPDL enhancement'''
* Protocol passed through arguments should be a friend class {{bug|783451}} / [[User:Kanru]]
** Wrote a patch to add a test case for it.
*** Reviewing
'''Power / Wake Lock'''
* "Assertion failure: count.numLocks >= count.numHidden" switching tabs in full-screen mode {{bug|880468}}, {{bug|809671}} / [[User:Kanru]]
** Investigated and found that this bug didn't uplift to b2g18-v1.0.1
*** Uplifted to b2g18
* [System] WakeLock needs to be released when app switching {{bug|880609}} / [[User:Kanru]]
** Investigated and found it's a gaia issue
'''Geolocation'''
* B2G Multi-SIM: add MSimRadioInterfaceLayer {{bug|814581}} / [[User:Kanru]]
** Discuss and review patch from vicamo
*** Reviewed
'''FM radio'''
* FM radio callbacks FM_RADIO_OPERATION_ENABLE when trying to disable it {{bug|880162}} / Steven
** landed
'''FocusEvent'''
* Support for DOM3 focusin/focusout {{bug|687787}} / Alfredo
** Add mochitest
** On going review process
'''Web Animation'''
* Study the spec on W3C. /Shelly
** Finish the part of Timing Model.
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