TPEPlatform/2014-03-27

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Media

  • bug 984816 -[RTSP] Play/pause does not work for RTSP streaming. / bechen
    • Two deadlock cases after :cpearce 's change.
  • bug 973522 - MediaRecorder causes large leak /rlin
    • 1.4+, landed
  • bug 984215 - VideoConduit reads the rotation flag and decides the rotation degree /rlin
    • study code flow for WEBRTC.
  • bug 984223 - Support H.264 hardware codec decoder on PlatformDecoder module for WebRTC / ayang
    • study code flow/thread module of WebRTC and PlatformDecoderModule
  • bug 972826 - Intermittent TEST-UNEXPECTED-FAIL | test_load_same_resource.html | Test timed out / JW
    • the cloned element waiting for the decoder of the original element to release and timeout
    • debug: have to wait for the decoder is cloned before resetting 'src' of the original
    • testing on try
  • bug 945475 - Intermittent test_reset_src.html | videoHeight should be zero when there is no video. - got 300, expected 0 | videoWidth should be zero when there is no video. - got 400, expected 0 / JW
    • debug: videoWidth/videoHeight is overwritten by some unknown async callbak from VideoFrameContainer
    • fix: clear VideoFrameContainer so that staled callbacks won't reach us anymore
    • to be reviewed
  • bug 980868 - Intermittent | test_streams_element_capture.html | vp9.webm current time at end: 0.4329996109008789 should be: 4 / JW
    • debug: skip-frame causes media play time is less than media duration
    • trace code about frame-skip algorithm
    • fix: don't skip frame when current clock time is still behind video frame time
    • to be reviewed
  • bug 911046 WebRTC OmxCodec coding path support. / John
    • Clean up prototype code.
    • Improvement:
      • Use OMXVideoEncoder to replace direct calls to stagefright.
      • Use TextureVideoFrame to obsolete SetCurrentFrame() hack.
    • Investigate crashing issue. See next item.
  • bug 988713 Race condition when destroying TextureClient & TextureChild. / John
    • Causes crash.
    • Work with pchang to identify the problem.

Platform

  • libjpeg-turbo OpenCL decoder patch on FX OS. /CTai
    • Analysis: The original libjpeg-turbo takes ~260 ms for decoding 7 Mega pixel jpeg file in Nexus 5 with FX OS. There are some run-time bugs while executing OpenCL decoder version.
  • bug 935776 - Cant build Firefox OS (emulator) on Mavericks / slee
    • Help Vicamo test building emulator on MacOS
  • bug 981789 - Fix build error when disabling webrtc / slee
    • Found cause of building error. Wait for jesup's feedback
  • bug 970725 - Adapt gUM capture resolution based on encoding resolution / slee
    • Test whether we can change camera preview size without restarting camera - no
    • Measure the restarting time of camera on Flame- about 1.5 seconds
  • WebRTC architecture and threading model introduction / slee
  • bug 987532 - [meta] Project Butter on B2G. / vilin
    • Divide WIP into pieces belong to different modules.
      • Layout - Vsync-triggered RefreshDriver
      • Graphics:Layer - Vsync-triggered CompositorParent
      • Widget:Gonk - input event resampling, Vsync monitor, Vsync Observer manager, triple-buffering FrameBufferSurface
  • bug 924692 - [Touch Caret] Display a touch caret according to caret postion in input element / phoebe
    • WIP code rebase, waiting for review.
  • bug 960897 - [Touch Caret] Touch caret sanity test / phoebe
    • studying marionette: can drag touch caret, finding solution for inserting key input to desire place.

Graphics

  • bug 974807 - [Sora][gallery]WebGL context is lost when the screen is turned off /Jerry
    • Update patch for reviewer's comment.
  • bug 951418 - Port trace_viewer to gecko /Jerry
    • Fix some css rules and key event handling for firefox for trace_viewer reversion 775. Now, we can see the profile data in firefox.
      • Need to check the latest version of trace_viewer.
  • bug 981005 - [B2G][Gallery][Crop Image]Image no longer displays after user presses 'undo' button /Jerry
    • Debugging. I'm going to check the SurfaceStream.
  • Restyle performace profile /Jerry
    • Profile homescreen with Cameron's patch.
  • bug 976397 - Rotate camera preview image based on the original raw image orientation / Peter
    • prepare patch v4
  • bug 988713 TextureClient/TextureChild refactor /Peter
    • WIP
  • bug 959089 - Separate GrallocBuffer allocations from Compositor thread / chiajung
    • rebased, blocked
  • bug 814524 - Make WebGLContext::TexImage2D avoid readback for video elements / chiajung
    • WIP
      • 10x faster now
      • miner SIGSEGV remain
      • TexSubImage2D missing(need check spec)
  • bug 982040 - [dolphin] hwc doesn't work /Solomon
    • Uploaded a WIP patch to avoid b2g crash when enabling HWC.
    • The composition still be performed will GPU even the HWC is enabled. It's due to there still no color-fill and RB-swap function implemented in vendors's HAL libs
    • Vendor will implement color-fill and RB swap feature in HWC HAL
  • bug 987563 - SIGSEGV in HwcComposer2D::Commit() due to lack of both colorFill and RB-Swap /Solomon
    • debugging (root cause was found, need to discuss and check the proper place of fix)
  • bug 924692 - [Touch Caret] Display a touch caret according to caret postion in input element / Morris
    • Check scrolled boundary and restrict touch caret inside this boundary
  • bug 987718 - [Text Selection] Enable text selection on content process / Morris
    • Tracing touch/mouse event path
    • Send mouse event to content process to enable text selection
    • Try to handle long tap event
  • bug 987040 - Implement mozbrowserSelection / Morris
    • Submit a WIP patch, region and text is valid now
  • bug 975346 - [LayerScope] LayerScope is not work while HWC is chosen / boris
    • WIP
      • Run LayerScope Tool for nightly on Mac and Linux, and add some notes to LayerScope Wiki so that desktop can run the tool successfully on Linux. (Done)
      • Run LayerScope Tool for B2G on Unagi. (Done)
      • Trace LayerManagerComposite and OGLCompositior
  • bug 974242 - [Tracking] (reftest) tests in layout/reftests/svg failed on B2G running OOP /alin
    • root cause found, waiting for feedback
  • bug 976923 - reftest fails - font-inflation disable-fontinfl-on-mobile-4.html / alin
    • looking into it.
  • bug 983489 - Crash on nsIAppStartup.quit() - vichen
    • Fix crash
    • Find another crash, only minidump is found, cannot analyze
  • bug 981477 - Reenable skipped reftest - vichen
    • bug 986409 - do same thing, but only verify with OOP-disabled
    • Redo test and mark known fail

Study

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