TPEPlatform/2014-01-09

Media

WiFi Display

bug 952359 - capture video for WFD / vichen
- study render and composition process, start to test by using WebRTC
bug 952361 - capture audio for WFD / vichen
- not start

GetUserMedia

bug 947010 - Create automation test for recording status / SC
- update patch and investigating the root cause of failing on mochitest-b2g-desktop (see bug 956625 and bug 957554)
- r+'ed and ready to land on m-c, waiting for the final call from @fabrice.

Media Recording

bug 879668 - [MediaEncoder] Implement OmxTrackEncoder on B2G / John Lin
- update patches to address review comments
- r+'ed from roc
- push to try server and verifying
- investigate audio playback problem of output MP4 files on Android/FxOS.

bug 890419 - Standalone benchmark for video / slee
- Modify bbrittain's patch and we can profile the video codec performance on devices.
- The performance test on unagi, https://bugzilla.mozilla.org/show_bug.cgi?id=890419#c25.

Parallel EcmaScript: Trace Intel RiverTrail implementation. /CTai
GTC 2014 session list check. /CTai
JPEG encoder/decoder: /CTai
- Study JPEG encoder/decoder theory.
- Briefly understand what is NEON.

bug 956265 - [Flatfish][Settings] Sluggish UI when "Enable hardware composer" is set (and is set by default) /vilin
- Hard-coded mRBSwapSupport flag makes some composition unexpectedly go into HWComposer HAL.(which isn't verified yet.)
- HWComposer shouldn't be enabled on FlatFish. Bug 956193 has already disable it temporally.

bug 951846 - [FlatFish] ClientThebesLayer::PaintThebes() costs a lot on RotatedBuffer::DrawBufferWithRotation /vilin
- Performance issue on copying GraphicBuffer.
- Test on recommendation from IMG, but still not improved.
  - Only set READ_OFTEN flag to src buffer and WRITE_OFTEN flag to dst buffer.

bug 955987 - [Text Selection] Change selection status in FrameScript /vilin
- Splitted from Bug 924692.
- Study how Input events are sent from InputDispatch to Selection and how current gesture implementation was.

bug 945082 - lockscreen fade-out animation is still < 60fps /Jerry
- Compositor costs a lot for opacity anim.
- With both opacity and transform anim, b2g costs almost 2x time for app's first frame.

bug 945082 - [Display][gonk-kk] Porting GonkDisplay, nativewindow and libui / solomon
- Refine the patch according Micheal and Peter's comment
- Check and remove all pixel format handling of PIXEL_FORMAT_A_8 in GrallocTexture and TextureHostOGL
- GonkNativeWindow modification according to KK's change

bug 950485 - permission broken
- study permission manager in gecko
- need to roll back bug 816956

bug 956625 - [b2g-desktop][mochitest] ReferenceError: Cc is not defined while using SpecialPowers.loadChromeScript / SC
- simply add |var Cc = Components.classes;| while Cc is undefined.
- r+'ed and landed on m-c
bug 957554 - [b2g-desktop][mochitest] shell.js doesn't receive mozbrowserloadstart event / SC
- unable to test mozChromeEvent because all the event are pending by shell.js before receiving mozbrowserloadstart
- root cause is that mochitest-b2g-desktop turn off the pref "dom.mozBrowserFramesEnabled" due to not supporting OOP.
- ask @fabrice if anything we can fixed
bug 854795 - decode and downsample images at the same time for memory savings / SC
- discussed architecture and implementation plan with @thinker, @kanru
- preparing the WIP for ImageDownsampler
enable miniperf for unagi and peak / slee
- Have a simple introduction.