TPEPlatform/2014-06-26

2014-06-26T06:36:56Z

RandyLin: /* Randy Lin */

==Rule of Thumb==
Status code:
* OOAD: In analysis or design phase.
* WIP: working on WIP patch.
* feedback(f): feedback a patch
* feedback?(f?): WIP is ready for feedback grant.
* feedback+(f+): Get positive feedback.
* feedback-(f-): Get negative feedback.
* review(r): review a patch.
* review?(r?): patch is under review
* review+(r+): get review+ and ready to check-in
* review-(r-): get negative review feedback. Fix problems and switch back to r? again.
* land: patch check in.
* debug: Figure out the root cause of a bug/ try to repro that bug, etc...
* file: file a bug
* PTO: take personal leave
* interview(I)
* study: Spend time on domain knowledge study, such as multimedia transport technology, compress format, real-time rendering.
* presentation
** Write a personal blog, which is relative to work, such as articles on MozTech, or what you experience in a work week.
** WIKI/ MDN article writing.
** If you write a technical blog or anything relative to work, it's welcome to share it on weekly report.
** Do a presentation of technical topics

Status code combination rule 
Combine status code with "|". For example
** OOAD|WIP
Which means you work on both OOAD and WIP in the last week.

land status code 
If your patch is target for specific branch, instead of central, postfix branch version. For exp
** land(1.4)
==Summary==
Status changed by this week
<bugzilla>
{
"status": ["NEW", "ASSIGNED", "UNCONFIRMED"],
"changed_after": "2014-06-20",
"changed_before": "2014-06-27",
"assigned_to": ["jolin@mozilla.com", "pchang@mozilla.com", "cku@mozilla.com", "ayang@mozilla.com", "jwwang@mozilla.com", "rlin@mozilla.com", "slee@mozilla.com", "boris.chiou@gmail.com", "bechen@mozilla.com", "schiou@mozilla.com", "hshih@mozilla.com", "mtseng@mozilla.com", "chung@mozilla.com", "ctai@mozilla.com", "tlin@mozilla.com"],
"include_fields": "id, summary, status, resolution, assigned_to"
}
</bugzilla>
Bugs which are fixed by this week
<bugzilla>
{
"changed_after": "2014-06-20",
"changed_before": "2014-06-27",
"assigned_to": ["jolin@mozilla.com", "pchang@mozilla.com", "cku@mozilla.com", "ayang@mozilla.com", "jwwang@mozilla.com", "rlin@mozilla.com", "slee@mozilla.com", "boris.chiou@gmail.com", "bechen@mozilla.com", "schiou@mozilla.com", "hshih@mozilla.com", "mtseng@mozilla.com", "chung@mozilla.com", "ctai@mozilla.com", "tlin@mozilla.com"],
"include_fields": "id, summary, status, resolution, assigned_to",
"changed_field": "status",
"changed_field_to": "resolved"
}
</bugzilla>

==Media==
====Randy Lin====
*{{bug|1012936}} - WebRTC audio on Flame broken up in calls
** OOAD
** Learn how to use systrace/gecko Gecko Profiler to find battle-neck, adjust the opus complexity and bitstream can avoid the pop sound problem.
** The frame device's has high CPU usage on back camera, {{Bug|1028820}}
*{{Bug|951008}} - Media Recorder - fire onstart event when encoder start to generate encoded data
** Need fix some nits

====Alfredo Yang====
====John Lin====
* {{Bug|1028053}} [Dolphin] H264 OMX Decoded frames cannot be composited
** help pehrsons to identify the root cause
* {{Bug|997593}} Cannot playback a recorded mp4 video on Firefox OS
** write color conversion code from QCOM proprietary format to NV12
** revert bug patch for testing conversion code
* {{Bug|1009420}} Cannot playback a recorded mp4 video on Firefox OS
** communicate with jesup about the root cause
* Study new camera API/Implementation: HAL v3 & android.hardware.camera2

====JW Wang====
*{{Bug|1017471}} - Wrong usage of ChangeExplicitBlockerCount in MediaRecorder
** mentor

*{{Bug|1028826}} - TEST-UNEXPECTED-FAIL | /tests/content/media/test/test_fastSeek-forwards.html | uncaught exception - TypeError: document.body is null
** mentor

*{{Bug|750258}} - Intermittent test_streams_element_capture.html,test_streams_element_capture_createObjectURL.html | {seek.webm|small-shot.ogg|detodos.opus|r11025_s16_c1.wav|320x240.ogv} checking readyState - got 4, expected 2
** land
** stream doesn't notify blockChanged when stream end time happens to equal next current time of MSG.
** request approval for aurora/beta

*{{Bug|1020538}} - Fix and re-enable test_playback_rate.html
** land
** fix frame position calculation algorithm for playback rate changes.

*{{Bug|897108}} - Intermittent test_playback_rate_playpause.html | Test timed out.
** land
** change preload to 'metadata' to ensure 'loadedmetadata' is fired.

====Benjamin Chen====
==Platform==
====Steven Lee====
====Chiahung Tai====
*PTO/MAE leave
**0.5/0.5 day
*{{Bug|969312}} - [MediaEncoder] Support data from GonkCameraSource in HW video recording path.
**WIP
**Found and filed a bug(bug 1029316) when tried to disable MediaStreamTrack. Looks like the flow "stop-configure-start" is not work. The buffer is not re-allocated. Trying to figure out what's going on.

*{{Bug|1029316}} - [MediaEncoder] |VideoTrackEncoder::AppendVideoSegment| doesn't copy the value of VideoFrame::mForceBlack to mRawSegment.
** file | F+
** Submit a patch for review.

====Tingyu Lin====
* {{Bug|1027501}} - print-manifest-dirs.py run-time error: UnboundLocalError: local variable 'testURLs' referenced before assignment
** f
* {{Bug|951654}} - Intermittent test_implicit_waits.py test_implicit_waits.TestImplicitWaits.testShouldImplicitlyWaitForASingleElement | NoSuchElementException: Unable to locate element: box0
** land
* {{Bug|1021527}} - [Touch Caret] Touch Caret becomes blurry after zoom in
** debug
** Experiment caret with svg image.
* {{Bug|1029518}} - SVG image with filter is blurry when it's used as div background-image
** file

====Boris Chiou====
* {{Bug|959118}} - [LayerScope] Combine layer dump and layer scope
** OOAD | WIP
** Implement an initial design -> send a layer tree as a large string to the viewer
** Design a data structure (tree or list) and unpack these packets into JSON format in the viewer. (only use necessary data: 1. parent reference, 2. buffer reference, 3. width, 4. height)
* {{Bug|975346}} - [LayerScope] LayerScope is not work while HWC is chosen
** f+ | r?
* {{Bug|1029956}} - [LayerScope] mLayerRef of color layers are always not correct (0xa5a5a5a5) on the viewer
** file | r?
* {{Bug|991227}} - clang 3.5 build warning: gfx/layers/LayerScope.cpp:460:35: warning: 'auto_ptr' is deprecated [-Wdeprecated-declarations]
** WIP

==Graphics==
====Peter Chang====
* {{Bug|846421}} support snapshot for nested remote mozbrowser content
** study
** original WIP has side effect, investigate another approach from [1]
[1]https://wiki.mozilla.org/User:Roc/ScreenCaptureAPI

* {{Bug|1023190}} There is a horizontal line when drawing backgroud imag on flame 1.4+
** WIP
** related to rounding issue when draw background image with repeat property

====Morris Tseng====
====Jerry Shih====
* {{Bug|987529}} - Implement Vsync dispatch pipeline
** OOAD | WIP
** setInterval() is implemented by timer object. Vsync doesn't affect this.
** requestAnimationFrame() is triggered in tick(). Vsync affect this.({{bug|707884}})
** disucss the implementation idea:
*** if we have input event, merge the input event and tick call to content side
*** vsync ipc protocol add time stamp and frame id for further debug.
*** the vsync message drop mechanism if child side is very busy.
** check b2g implementation for several input event in one frame update.

*Systrace talk
**[https://docs.google.com/presentation/d/1s5-TLwXsuG8pcqoerYIeZtmVPqfkHH_qbr4VgfS2x5M/edit?usp=sharing slide]

====Chiajung Hung====
====Solomon Chiou====
* PTO - 2 days
*{{Bug|931733}} - Ease vendor porting of HAL_PIXEL_FORMAT_XXX for color format conversion.
** r?
** Michael Wu suggested a way to do the color conversion without awaring the definition/enumeration of vendor format, which is calling lockYCbCr of GraphicBuffer to get indicidual address of Y/Cb/Cr, and then do the conversion jobs. It works on Dolphin now, still checking if there exists corner case.

*{{Bug|1024889}}- Enabling "Dump layers tree" in Setting doesn't work
** r-
** Milan ask for checking why 'Once' updating mode of Setting doesn't work, instead of change the updating mode from 'Once' to 'Live'

*{{Bug|1002823}}- [Stingray] Add a new kind of image layer without graphic buffer for overlaying video input
** OOAD
** Refine the design by ROC's suggestion, which is inherit from ImageLayer, and modify the image class that it used for holding the image withou actual image data.

==Manager==
====CJ Ku====
* {{Bug|1028092}} - Dump testing log when testing pass but we expect testing fail.
** file | land
* {{Bug|1028128}} - Duplicate reftest log
** file | close
** Duplicated bug
* {{Bug|1000722}} - Many B2G reftests fail after enabling OOP, because partial drawWindow calls are drawing too small an area
** r+ | land
** rollback change in bug 981477... damn.. it's a hard work...
* {{Bug|972697}}- [Tracking] (reftest) tests in layout/reftests/font-inflation fail
** debug
* {{bug|1029348}} - Integrate reftest statistic into ReftestManifest
** file
** There are many discussion around this topic, keep discuss with developer to find out a suitable solution
** Waiting for feedback on bug. Take it after get conclusion on bug.
* {{Bug|1029610}} - Discard all xul reftest on B2G
** file
* {{Bug|1029636}} - [reftest::B2G] TEST-UNEXPECTED-FAIL outer-svg-border-and-padding-01.svg
** file
* PTO
** 1 day

TPEPlatform/2014-06-26

2014-06-26T06:33:19Z

RandyLin: /* Randy Lin */

==Rule of Thumb==
Status code:
* OOAD: In analysis or design phase.
* WIP: working on WIP patch.
* feedback(f): feedback a patch
* feedback?(f?): WIP is ready for feedback grant.
* feedback+(f+): Get positive feedback.
* feedback-(f-): Get negative feedback.
* review(r): review a patch.
* review?(r?): patch is under review
* review+(r+): get review+ and ready to check-in
* review-(r-): get negative review feedback. Fix problems and switch back to r? again.
* land: patch check in.
* debug: Figure out the root cause of a bug/ try to repro that bug, etc...
* file: file a bug
* PTO: take personal leave
* interview(I)
* study: Spend time on domain knowledge study, such as multimedia transport technology, compress format, real-time rendering.
* presentation
** Write a personal blog, which is relative to work, such as articles on MozTech, or what you experience in a work week.
** WIKI/ MDN article writing.
** If you write a technical blog or anything relative to work, it's welcome to share it on weekly report.
** Do a presentation of technical topics

Status code combination rule 
Combine status code with "|". For example
** OOAD|WIP
Which means you work on both OOAD and WIP in the last week.

land status code 
If your patch is target for specific branch, instead of central, postfix branch version. For exp
** land(1.4)
==Summary==
Status changed by this week
<bugzilla>
{
"status": ["NEW", "ASSIGNED", "UNCONFIRMED"],
"changed_after": "2014-06-20",
"changed_before": "2014-06-27",
"assigned_to": ["jolin@mozilla.com", "pchang@mozilla.com", "cku@mozilla.com", "ayang@mozilla.com", "jwwang@mozilla.com", "rlin@mozilla.com", "slee@mozilla.com", "boris.chiou@gmail.com", "bechen@mozilla.com", "schiou@mozilla.com", "hshih@mozilla.com", "mtseng@mozilla.com", "chung@mozilla.com", "ctai@mozilla.com", "tlin@mozilla.com"],
"include_fields": "id, summary, status, resolution, assigned_to"
}
</bugzilla>
Bugs which are fixed by this week
<bugzilla>
{
"changed_after": "2014-06-20",
"changed_before": "2014-06-27",
"assigned_to": ["jolin@mozilla.com", "pchang@mozilla.com", "cku@mozilla.com", "ayang@mozilla.com", "jwwang@mozilla.com", "rlin@mozilla.com", "slee@mozilla.com", "boris.chiou@gmail.com", "bechen@mozilla.com", "schiou@mozilla.com", "hshih@mozilla.com", "mtseng@mozilla.com", "chung@mozilla.com", "ctai@mozilla.com", "tlin@mozilla.com"],
"include_fields": "id, summary, status, resolution, assigned_to",
"changed_field": "status",
"changed_field_to": "resolved"
}
</bugzilla>

==Media==
====Randy Lin====
*{{bug|1012936}} - WebRTC audio on Flame broken up in calls
** OOAD
** Learn how to use systrace/gecko Gecko Profiler to find battle-neck, adjust the opus complexity and bitstream can avoid the pop sound problem.
** The frame device's has high CPU usage on back camera, {{Bug|1028820}}
*{{Bug|951008}} - Media Recorder - fire onstart event when encoder start to generate encoded data
** Need fix some nits and get 1fb+

====Alfredo Yang====
====John Lin====
* {{Bug|1028053}} [Dolphin] H264 OMX Decoded frames cannot be composited
** help pehrsons to identify the root cause
* {{Bug|997593}} Cannot playback a recorded mp4 video on Firefox OS
** write color conversion code from QCOM proprietary format to NV12
** revert bug patch for testing conversion code
* {{Bug|1009420}} Cannot playback a recorded mp4 video on Firefox OS
** communicate with jesup about the root cause
* Study new camera API/Implementation: HAL v3 & android.hardware.camera2

====JW Wang====
*{{Bug|1017471}} - Wrong usage of ChangeExplicitBlockerCount in MediaRecorder
** mentor

*{{Bug|1028826}} - TEST-UNEXPECTED-FAIL | /tests/content/media/test/test_fastSeek-forwards.html | uncaught exception - TypeError: document.body is null
** mentor

*{{Bug|750258}} - Intermittent test_streams_element_capture.html,test_streams_element_capture_createObjectURL.html | {seek.webm|small-shot.ogg|detodos.opus|r11025_s16_c1.wav|320x240.ogv} checking readyState - got 4, expected 2
** land
** stream doesn't notify blockChanged when stream end time happens to equal next current time of MSG.
** request approval for aurora/beta

*{{Bug|1020538}} - Fix and re-enable test_playback_rate.html
** land
** fix frame position calculation algorithm for playback rate changes.

*{{Bug|897108}} - Intermittent test_playback_rate_playpause.html | Test timed out.
** land
** change preload to 'metadata' to ensure 'loadedmetadata' is fired.

====Benjamin Chen====
==Platform==
====Steven Lee====
====Chiahung Tai====
*PTO/MAE leave
**0.5/0.5 day
*{{Bug|969312}} - [MediaEncoder] Support data from GonkCameraSource in HW video recording path.
**WIP
**Found and filed a bug(bug 1029316) when tried to disable MediaStreamTrack. Looks like the flow "stop-configure-start" is not work. The buffer is not re-allocated. Trying to figure out what's going on.

*{{Bug|1029316}} - [MediaEncoder] |VideoTrackEncoder::AppendVideoSegment| doesn't copy the value of VideoFrame::mForceBlack to mRawSegment.
** file | F+
** Submit a patch for review.

====Tingyu Lin====
* {{Bug|1027501}} - print-manifest-dirs.py run-time error: UnboundLocalError: local variable 'testURLs' referenced before assignment
** f
* {{Bug|951654}} - Intermittent test_implicit_waits.py test_implicit_waits.TestImplicitWaits.testShouldImplicitlyWaitForASingleElement | NoSuchElementException: Unable to locate element: box0
** land
* {{Bug|1021527}} - [Touch Caret] Touch Caret becomes blurry after zoom in
** debug
** Experiment caret with svg image.
* {{Bug|1029518}} - SVG image with filter is blurry when it's used as div background-image
** file

====Boris Chiou====
* {{Bug|959118}} - [LayerScope] Combine layer dump and layer scope
** OOAD | WIP
** Implement an initial design -> send a layer tree as a large string to the viewer
** Design a data structure (tree or list) and unpack these packets into JSON format in the viewer. (only use necessary data: 1. parent reference, 2. buffer reference, 3. width, 4. height)
* {{Bug|975346}} - [LayerScope] LayerScope is not work while HWC is chosen
** f+ | r?
* {{Bug|1029956}} - [LayerScope] mLayerRef of color layers are always not correct (0xa5a5a5a5) on the viewer
** file | r?
* {{Bug|991227}} - clang 3.5 build warning: gfx/layers/LayerScope.cpp:460:35: warning: 'auto_ptr' is deprecated [-Wdeprecated-declarations]
** WIP

==Graphics==
====Peter Chang====
* {{Bug|846421}} support snapshot for nested remote mozbrowser content
** study
** original WIP has side effect, investigate another approach from [1]
[1]https://wiki.mozilla.org/User:Roc/ScreenCaptureAPI

* {{Bug|1023190}} There is a horizontal line when drawing backgroud imag on flame 1.4+
** WIP
** related to rounding issue when draw background image with repeat property

====Morris Tseng====
====Jerry Shih====
* {{Bug|987529}} - Implement Vsync dispatch pipeline
** OOAD | WIP
** setInterval() is implemented by timer object. Vsync doesn't affect this.
** requestAnimationFrame() is triggered in tick(). Vsync affect this.({{bug|707884}})
** disucss the implementation idea:
*** if we have input event, merge the input event and tick call to content side
*** vsync ipc protocol add time stamp and frame id for further debug.
*** the vsync message drop mechanism if child side is very busy.
** check b2g implementation for several input event in one frame update.

*Systrace talk
**[https://docs.google.com/presentation/d/1s5-TLwXsuG8pcqoerYIeZtmVPqfkHH_qbr4VgfS2x5M/edit?usp=sharing slide]

====Chiajung Hung====
====Solomon Chiou====
* PTO - 2 days
*{{Bug|931733}} - Ease vendor porting of HAL_PIXEL_FORMAT_XXX for color format conversion.
** r?
** Michael Wu suggested a way to do the color conversion without awaring the definition/enumeration of vendor format, which is calling lockYCbCr of GraphicBuffer to get indicidual address of Y/Cb/Cr, and then do the conversion jobs. It works on Dolphin now, still checking if there exists corner case.

*{{Bug|1024889}}- Enabling "Dump layers tree" in Setting doesn't work
** r-
** Milan ask for checking why 'Once' updating mode of Setting doesn't work, instead of change the updating mode from 'Once' to 'Live'

*{{Bug|1002823}}- [Stingray] Add a new kind of image layer without graphic buffer for overlaying video input
** OOAD
** Refine the design by ROC's suggestion, which is inherit from ImageLayer, and modify the image class that it used for holding the image withou actual image data.

==Manager==
====CJ Ku====
* {{Bug|1028092}} - Dump testing log when testing pass but we expect testing fail.
** file | land
* {{Bug|1028128}} - Duplicate reftest log
** file | close
** Duplicated bug
* {{Bug|1000722}} - Many B2G reftests fail after enabling OOP, because partial drawWindow calls are drawing too small an area
** r+ | land
** rollback change in bug 981477... damn.. it's a hard work...
* {{Bug|972697}}- [Tracking] (reftest) tests in layout/reftests/font-inflation fail
** debug
* {{bug|1029348}} - Integrate reftest statistic into ReftestManifest
** file
** There are many discussion around this topic, keep discuss with developer to find out a suitable solution
** Waiting for feedback on bug. Take it after get conclusion on bug.
* {{Bug|1029610}} - Discard all xul reftest on B2G
** file
* {{Bug|1029636}} - [reftest::B2G] TEST-UNEXPECTED-FAIL outer-svg-border-and-padding-01.svg
** file
* PTO
** 1 day

TPEPlatform/2014-06-19

2014-06-19T07:06:48Z

RandyLin: /* Randy Lin */

==Rule of Thumb==
Status code:
* OOAD: In analysis or design phase.
* WIP: working on WIP patch.
* feedback(f): feedback a patch
* feedback?(f?): WIP is ready for feedback grant.
* feedback+(f+): Get positive feedback.
* feedback-(f-): Get negative feedback.
* review(r): review a patch.
* review?(r?): patch is under review
* review+(r+): get review+ and ready to check-in
* review-(r-): get negative review feedback. Fix problems and switch back to r? again.
* land: patch check in.
* debug: Figure out the root cause of a bug/ try to repro that bug, etc...
* file: file a bug
* PTO: take personal leave
* interview(I)
* study: Spend time on domain knowledge study, such as multimedia transport technology, compress format, real-time rendering.
* presentation
** Write a personal blog, which is relative to work, such as articles on MozTech, or what you experience in a work week.
** WIKI/ MDN article writing.
** If you write a technical blog or anything relative to work, it's welcome to share it on weekly report.
** Do a presentation of technical topics

Status code combination rule 
Combine status code with "|". For example
** OOAD|WIP
Which means you work on both OOAD and WIP in the last week.

land status code 
If your patch is target for specific branch, instead of central, postfix branch version. For exp
** land(1.4)
==Summary==
Status changed by this week
<bugzilla>
{
"status": ["NEW", "ASSIGNED", "UNCONFIRMED"],
"changed_after": "2014-06-13",
"changed_before": "2014-06-20",
"assigned_to": ["jolin@mozilla.com", "pchang@mozilla.com", "cku@mozilla.com", "ayang@mozilla.com", "jwwang@mozilla.com", "rlin@mozilla.com", "slee@mozilla.com", "boris.chiou@gmail.com", "bechen@mozilla.com", "schiou@mozilla.com", "hshih@mozilla.com", "mtseng@mozilla.com", "chung@mozilla.com", "ctai@mozilla.com", "tlin@mozilla.com"],
"include_fields": "id, summary, status, resolution, assigned_to"
}
</bugzilla>
Bugs which are fixed by this week
<bugzilla>
{
"changed_after": "2014-06-13",
"changed_before": "2014-06-20",
"assigned_to": ["jolin@mozilla.com", "pchang@mozilla.com", "cku@mozilla.com", "ayang@mozilla.com", "jwwang@mozilla.com", "rlin@mozilla.com", "slee@mozilla.com", "boris.chiou@gmail.com", "bechen@mozilla.com", "schiou@mozilla.com", "hshih@mozilla.com", "mtseng@mozilla.com", "chung@mozilla.com", "ctai@mozilla.com", "tlin@mozilla.com"],
"include_fields": "id, summary, status, resolution, assigned_to",
"changed_field": "status",
"changed_field_to": "resolved"
}
</bugzilla>

==Media==
====Randy Lin====
*{{Bug|1012936}} - WebRTC audio on Flame broken up in calls
** OOAD
** CPU usage is alomost full. Use systrace to identify the opensl_rec_thread and found it can't get enough cpu resource to decode the pcm buffer.
** Discuss with Randell and would create another thread/buffer to avoid this problem.

*{{Bug|1023564}} - Intermittent test_seek.html | owl.mp3 seek test 2: Video currentTime should be around 1.645: 0.918803
** OOAD
** Happen rate isn't high, need to find a good version to reproduce it and add more log to debug.

====Alfredo Yang====
====John Lin====
* Business trip: MAE 2014 at Shanghai.
* {{Bug|1024357}} No video in H.264 video calls between Open C & Firefox on Windows.
** Try to reproduce.
** Check captured bitstream from reporter - looks like Firefox used for testing is out-of-date.
* Study latest systrace tool.
* Study Android Camera HAL v3.

====JW Wang====
*{{Bug|1008079}} - Assertion failure: !mAudioStream->IsPaused() (Don't play when paused)
** r+
** landed

*{{Bug|1023781}} - Fix and re-enable test_info_leak.html on B2G
** r+
** landed

*{{Bug|1020538}} - Fix and re-enable test_playback_rate.html
** debug
** there are timing issues on B2G emulator to fail the test

====Benjamin Chen====
*PTO one day
*{{Bug|969372}} - Intermittent | test_mediarecorder_record_no_timeslice.html | Test timed out.
** r+, landing
*{{Bug|962878}} - Fix bugs & re-enable test_mediarecorder_record_4ch_audiocontext.html on emulators
** wip patch, f+
*{{Bug|1015856}} - [MediaEncoder::GTest] Testcase for bug 970774, WebM aspect ratio.
** r-, still have overflow bugs.
*{{Bug|1016265}} - Refine the code for MediaRecorder::Session life-cycle.
** debugging

==Platform==
====Steven Lee====
====Boris Chiou====
* {{Bug|959118}} - [LayerScope] Combine layer dump and layer scope
** OOAD
** Rewrite dump functions to support nsACString as Input

* {{Bug|1003893}} - crash in imgFrame::~imgFrame()
** land

* {{Bug|975346}} - [LayerScope] LayerScope is not work while HWC is chosen
** f?

* Team Building
** One day

====Chiahung Tai====
*GSMA MAE
** Go to Shanghai for GSMA MAE
* Team Building
** One day for team building
*{{Bug|969312}} - [MediaEncoder] Support data from GonkCameraSource in HW video recording path.
** study|WIP
** Study spec of getUserMedia and MediaStream.
** Modified uitset-privileged webapp for controling MediaStream.(Like disable and enable MediaStreamTrack/MediaStream)

====Tingyu Lin====
* {{Bug|962645}} - Action chains only handle one press->release chain
** land
* {{Bug|1020261}} - [Touch Caret] Enable touch caret sanity test on B2G
** file | land
** Depends on {{Bug|962645}}.
* {{Bug|1019441}} - [Text Selection] Text Selection sanity test
** land
** Test cases failed on Windows browser. Track by {{Bug|1024848}}.
* {{Bug|1024848}} - Enable selection carets sanity test on Windows browser
** file | land
* Team Building @ 6/16
** One day

==Graphics==
====Peter Chang====
* {{Bug|846421}} support snapshot for nested remote mozbrowser content
** WIP
** Fix the frame without status bar issue, prepare the draft patch for review

* {{Bug|987040}} - Implement mozbrowserSelection
** r+, r?
** Update to reviewer's comment.
** Write mochitest for this api. test case is r+.

====Jerry Shih====
* {{Bug|987529}} - Implement Vsync dispatch pipeline
** OOAD | WIP
** Sync implementation detail with Mason

* {{Bug|998916}} - Defer the webgl context restore until the app becomes foreground
** r+
** Try failed at MOZ_ASSERT checking. Request needinfo again.

* {{Bug|1015852}} - crash at GLContextProviderEGL::CreateForWindow in dolphin monkey test
** debug
** Waiting for adb log from vender.

====Chiajung Hung====
*{{Bug|814524}} - Make WebGLContext::TexImage2D avoid readback for video elements
**r-
** Fixing review comment

*{{Bug|918984}} - Direct video stream texturing support on WebGL
** f?
** Working draft uploaded. Wait for feedback.

====Solomon Chiou====
*{{Bug|1025975}} - crash in mozilla::layers::CompositorChild::SharedFrameMetricsData::GetViewID()
** debug
** The SharedBuffer used by the class CompositorChild::SharedFrameMetricsData maybe failed to do mmap(), the reason might be SharedBuffer use a existed handle which passed via IPC, and then use the handle to do mmap(). The handle might be invalid somehow and cause mmap() fail.

*{{Bug|1024889}} - Enabling "Dump layers tree" in Setting doesn't work
** r?
** Change the update mode of layer.dumps from Once to Live

*{{Bug|973777}} - Breaking down the information of GrallocReporter
** land

* TV
** prepare slide for work week

* Project Woodduck
** cowork with CE team and the vendor to clarify the booting problem. Now it can boot into home screen.

==Manager==
====CJ Ku====
* {{Bug|1000722}} - Many B2G reftests fail after enabling OOP, because partial drawWindow calls are drawing too small an area
** debug|r+
** We skip many reftest because of this bug.
** Default css of iframe causes capture on wrong region.
* Team Building
** One day
* {{Bug|987529}} - Implement Vsync dispatch pipeline
** OOAD
** Sync up status with Jerry.
* {{Bug|1027116}} - [reftest-analyzer] reftest-analyzer is not able to parse TEST-UNEXPECTED-PASS log correctly
** file
** There are still many bugs in this tool. I am going to improve it.
* {{Bug|1027501}} - print-manifest-dirs.py run-time error: UnboundLocalError: local variable 'testURLs' referenced before assignment
** file

RandyLin: /* Randy Lin */

==Rule of Thumb==
Status code:
* OOAD: In analysis or design phase.
* WIP: working on WIP patch.
* feedback?(f?): WIP is ready for feedback grant.
* feedback+(f+): Get positive feedback.
* review?(r?): patch is under review
* review+(r+): get review+ and ready to check-in
* land: patch check in.
* debug: Figure out the root cause of a bug/ try to repro that bug, etc...
* file: file a bug
* PTO: take personal leave
* study: Spend time on domain knowledge study, such as multimedia transport technology, compress format, real-time rendering.
* presentation
** Write a personal blog, which is relative to work, such as articles on MozTech, or what you experience in a work week.
** WIKI/ MDN article writing.
** If you write a technical blog or anything relative to work, it's welcome to share it on weekly report.
** Do a presentation of technical topics

Status code combination rule 
Combine status code with "|". For example
** OOAD|WIP
Which means you work on both OOAD and WIP in the last week.

land status code 
If your patch is target for specific branch, instead of central, postfix branch version. For exp
** land(1.4)

==Media==
====Randy Lin====
*{{Bug|996379}} - OpenH264 decoder fail to decode the frame from B2G HW h264 encoder
** WIP
** OpenH264 would fail to decode frame and can't recover if previous frame was dropped or damage. Request Cisco to fix their library.
** Found jitter buffer would throw away one of the two same timestamp packages.
** Encoder side can package the SPS/PPS/IDR in the same encoded frame avoid two problems list above.

====Alfredo Yang====
====John Lin====
====JW Wang====
====Benjamin Chen====
==Platform==
====Steven Lee====
====Phoebe Chang====
====Vincent Chen====
* {{bug|922680}} - [Tracking] Run b2g reftests out of process
** review(+)

* {{bug|981477}} - Reenable over-skipped reftests
** review(+)

* {{bug|983489}} - 983489: Crash on nsIAppStartup.quit()
** review(?)
** GLContext in CompositorOGL being released too early
** r+ then r- by Nicolas, suggest to call mCompositor->Destroy() explictly. Under testing in try

* {{bug|988132}} - Crash after reftest is complete - See dependency tree for bug 988132
** debug
** Fixed and r+ by Network/Vicamo
** help to regress

* {{bug|988132}} - reftest crash due to sqlite calling ftruncate
** debug
** Fixed and r+ by Jed
** Will help to regress

* Layout Performance issue study
** study
** http://ie.microsoft.com/TEStdrive/Performance/MazeSolver/Default.html Chrome is about 2X faster than FF in Desktop and 10X faster on Nexus4
** Rewrite a simplify page and Chrome is 4X faster than FF in desktop.

====Chiahung Tai====
* {{Bug|970725}} - Adapt gUM capture resolution based on encoding resolution
** WIP
** Use |SetConfiguration|, then we can change perview resolution quickly. Trace how to use LoadManager in WebRTC.
* FX OS camera panorama design document.
** OOAD|WIP
** Write a wiki page([https://wiki.mozilla.org/PanoramaCameraDesign Camera Panorama Design]) about FX OS camera panorama design. Write this proposal to make camera panorama adding into FX OS features backlog.
* PTO
** 0.5 day

====Vincent Lin====
* {{bug|987532}} - (Silk) [meta] Project Butter on B2G
** WIP
** make Vsync notification off-main thread
** make synchronization between Input and Compositor
** review design document with Jerry

====Tingyu Lin====
* New-hire learning period
** study
** App Manager (for debugging system app)
** Keyboard app (trace code)

==Graphics==
====Peter Chang====
* {{Bug|994590}} black icon in homescreen app
** deubg
** the content buffer is valid and reupload the texture could fix the problem
** Try to bind texture to FBO and read pixel to check the data

* {{Bug|970007}} crash at bufferunrotated
** land
** Correct the color format of cairo surface to fix crash at buffer unrotated

====Morris Tseng====
* {{Bug|987718}} - [Text Selection] Display selection caret based on touch caret
** WIP
** b2g set default css background-color to active state of input and textarea which confused user. remove this property.
** b2g send a mouse click when long tap ended which will cause selection collapse. Add some code to avoid this issue.

====Jerry Shih====
* {{bug|989847}} - Handle webgl context lose/restore event for gallery edito
**land: 1.4, master
**debug: 1.3T
***The gallery webgl preview will become black after the context restore. The buffer content in texture client/host are correct. Need to check the gl texture buffer content and compositor DrawQuad flow.

*Project SILK
**OOAD
**Prepare sequence diagram for project butter flow.

====Chiajung Hung====
*{{Bug|814524}} Make WebGLContext::TexImage2D avoid readback for video elements
** r-(V1)
** Refactoring

*{{Bug|994889}} [B2G][Tarako][Browser] Youtube vidoes are being stretched while playing
** debug

====Abel Lin====
* Layout domain knowledge
** presentation
** Prepare material of presentation

====Boris Chiou====
* {{Bug|975346}} - [LayerScope] LayerScope is not work while HWC is chosen
** OOAD | WIP
** Implement a general function to generate EffectChain for (Image|Thebes|Color|Canvas)LayerComposite
** Send texture data to LayerScope tool from GLContext.
** Next Step: Try to retrieve texture from buffer directly.

====Solomon Chiou====
*{{Bug|976656}} - crash in mozilla::gfx::DrawTargetCairo::CreateSourceSurfaceFromNativeSurface(mozilla::gfx::NativeSurface const&) const (edit)
** debug
** The bug has been set to resolved now, however the actual root cause is not clear. This bug probably not directly originated to the function CreateSourceSurfaceFromNativeSurface() itself. The potential root cause maybe dues to the stack overflow cause by BufferUnrotate() (bug#970007), which destried its return address.
*{{Bug|995680}} - Camera preview does not use hw composer
** debug
** The previewing of Camera app now using TiledThebeLayer, and it was improperly set to scrollable. Which results in the composition must be done by GPU.

TPEPlatform/2014-04-10

2014-04-10T05:57:14Z

RandyLin: /* Randy Lin */

TPEPlatform/2014-03-27

2014-03-27T06:26:19Z

RandyLin: /* Media */

==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.

==Platform==
* {{Bug|975346}} - [LayerScope] LayerScope is not work while HWC is chosen / boris
** WIP
*** Run LayerScope Tool on Linux (desktop) and also add some notes to [https://wiki.mozilla.org/Platform/GFX/LayerScope LayerScope Wiki] so that desktop can run the tool successfully on Linux. (Done)
*** Trace LayerManagerComposite and OGLCompositior (20%)
* libjpeg-turbo OpenCL decoder patch on FX OS. /CTai
** Analysis: It takes ~260 ms for 7 Mega pixel jpeg decoding in Nexus 5 with FX OS. There are some run-time bugs while executing OpenCL decoder version.

==Graphics==

==Study==
* Trace code IDE investigation / boris
** Eclipse (on Linux): [http://benoitgirard.wordpress.com/2014/03/10/cc-eclipse-project-generation/ C/C++ Eclipse Project Generation]
** Xcode (on Mac): [https://developer.mozilla.org/en-US/docs/Debugging_on_Mac_OS_X Debugging_on_Mac_OS_X] and [https://todesschaf.org/posts/2012/09/26/using-xcode-4-with-mozilla-central.html Using XCode 4 With mozilla-central]
* 2014 Q1 Performance Review Documents / CTai
** Panorama - API design => https://docs.google.com/document/d/1A0z1V-w4AyFUvw5s6fyMER3PIgIp1gF6T8oIMIvK-Ds/edit?usp=sharing
** OpenCL JPEG => https://docs.google.com/document/d/1dkBF6nEg6LfDAJz79sdBnQeR7aIVjN_W3HCcU6yLCsM/edit?usp=sharing
** Image processing background knowledge study and sharing => https://docs.google.com/document/d/1-hZyFgoinLfcKT7bz5wbgOxTR_kxBymF1gy13dCGkG0/edit?usp=sharing
** Parallel EcmaScript => https://docs.google.com/document/d/1s-bEnpfR5Th18mvnHuF0XE3OWsK9noBheSLvJjOyCHk/edit?usp=sharing

TPEPlatform/2014-03-20

2014-03-20T10:48:26Z

RandyLin: /* Media */

==Media==
*{{bug|973522}} - MediaRecorder causes large leak /rlin
** get r-, and keep debugging the one crash on pushDataRunnable class at try server.
*{{ bug|959490}} - [MediaEncoder] Support *.3gp with AMR-NB audio format on certificated application /rlin
**landed

==Graphics ==
==Platform==
* Vsync trigger
** {{Bug|970751}} - Making more smooth scrolling on scrollable layer /vilin
** {{Bug|980241}} - Vsync-triggered RefreshDriver /vilin
*** Fix the uniformity issue caused by the inconsistency between Vsync(60Hz) and touch sampling rate(100Hz).
*** WIP(Bug 980241) :
**** RefreshDriver, CompositorParent and TouchEvent dispatcher all align with Vsync.
**** Touch resampling algorithm.
**** Uniform touch event generator for test.
***** Profiling performance bottleneck(scrolling Setting, swiping Homescreen, dragging icon in Homescreen)
*** To-do-Items
**** Try to evaluate if the improvement of Bug 931668 is helpful.
**** Fine tune Touch resampling algorithm.
**** Graph of movement smoothness. (x:time, y:movement)
* {{Bug|975346}} - [LayerScope] LayerScope is not work while HWC is chosen / boris
** study
*** Documents of Layers and Compositing:
**** https://wiki.mozilla.org/Gecko:Overview
**** http://www.basschouten.com/blog1.php/layers-cross-platform-acceleration
**** http://robert.ocallahan.org/2010/04/layers_01.html
**** Slides: B2G - GFX introduction
**** LayerScope: https://wiki.mozilla.org/Platform/GFX/LayerScope
* Image process/camera /CTai
** Camera Panorama Prototype
*** WIP: Analysis and implement prototype. Looks like we need to extend current GonkNativeWindow to support OpenGL texture binding.
** libjpeg-turbo OpenCL decoder patch on FX OS.
*** Analysis: Try to enable debug log for image decoder in Gecko on B2G. JPEG decoder in Gecko uses decoding pool which makes logging very complex.

==Study==

TPEPlatform/2014-02-13

2014-02-13T06:53:24Z

RandyLin: /* Media */

==Media==

=== Media Recording ===
*{{Bug|957841}} - MediaRecorder crash [@ mozilla::dom::MediaRecorder::Session::AfterTracksAdded] /rlin
** landed plus test case.
*{{Bug|959490}} - [MediaEncoder] Support *.3gp with AMR-NB audio format /rlin
** WIP implement, can playback encoded blobs, but sample rate is wrong. /rlin
* Test media recorder API on jb-emulator and report issues /rlin

==Streaming Media==
* {{Bug|926338}} - [B2G][WebRTC] Firefox OS to Desktop Communication Fails to Send Audio Intermittently / slee
** apprtc sends extra media constraints and sipcc does not handle well
* {{Bug|970183}} - [B2G getUserMedia] Camera always callback landscape frames /slee
** gcp suggests a solution. I implemented it and had a profiling results.
* {{Bug|970864}} - [tarako]export B2G_NOOPT=1 build error / slee
** It is fixed on bug 939890. Verified on the latest code base and worked.
* {{Bug|971659}} - linking error when --disable-webrtc on b2g / slee
** r+ and wait for try server result.
* {{Bug|853356}} - [B2G getUserMedia] Display camera/ microphone permission acquisition prompt / ayang
** landed

==Graphics ==
* {{Bug|945082}} - lockscreen fade-out animation is still < 60fps /Jerry
** Add layer border to show temp surface usage.
***Handle try server error.
** Fix the buffer size for scaling animation.
***Handle try server error.

* {{Bug|963917}} - Gallery app high memory usage during 1st launch /Jerry
**Bug RESOLVED
***Use "willReadFrequently" flag for context.
***Set width and height to 0 to purge the canvas buffer.
***Modify MediaDB to use file-backed blobs instead of memory-backed.

* {{Bug|970801}} - reduce blob-urls object in gallery app /Jerry
**Gallery still has a large memory usage for thumbnail scanning.
***Use about:memory tool to profile.

* GeckoProfiler - simple connection for profiler
**Read firefox addon document.

==Input==

==Stability==

==Platform==
* Trace bug 909542 for MAIDAI /CTai
** This is a clean up bug for gecko camera. It help me understanding current Gecko Camera codes.
* Bug 968707 - Cavas.ToBlob is slow on B2G /CTai
** Confirm camera HAL is no related codes for JPEG encoding.

==Study==

TPEPlatform/2014-01-16

2014-01-16T07:00:27Z

RandyLin: /* Study */

==Media==

* {{Bug|957939}} - Move Audio_Track/Video_Track out of ISOTrackMetadata / ayang
** Landed

* {{Bug|959022}} - [MediaEncoder] Add audio data offset flag for Android's fragment parser / ayang
** Landed

* {{Bug|959861}} - Play fragmented MP4 will assert. / ayang
** Get f+ from https://bugzilla.mozilla.org/show_bug.cgi?id=956194#c8 and is in review process now. / ayang

* {{Bug|957841}} - MediaRecorder crash [@ mozilla::dom::MediaRecorder::Session::AfterTracksAdded] / rlin
** r-, need more fix, test case - r?

* {{Bug|926684}} - MediaRecorder: "Assertion failure: mEncoder (CreateEncoder failed)" /rlin
** landed

* {{Bug|957452}} - MediaRecorder: use-after-free crash [@mozilla::dom::MediaRecorder::Session::GetEncodedData] /rlin
** 1/2 r+(r- for test case)

* {{Bug|959501}} - [Media Encoder] Add preferences for video encoder /rlin
** landed

==Streaming Media==
* {{Bug|853356}} - [B2G getUserMedia] Display camera/ microphone permission acquisition prompt / ayang
** Going to review process for contact API JS permission script.

==Graphics ==

* {{Bug|946596}} - Hi-res phone does not take hi-res screenshots /peter
** Landed

* {{Bug|956432}} - rounding issue of cut the rope/peter
** Landed

* {{Bug|960276}} - SkiaGL has tiling problems with DrawSurface() /peter
** Check skia debug tool

* {{Bug|959487}} - [MediaEncoder] Crash at imageclient when using MediaEncoder
** Checking

==Input==
* {{Bug|955987}} - [Text Selection] Change selection status in FrameScript /vilin
** (Support Bug 924692) To select a text after being long-pressed.
** FrameScript already can receive "LongPress" event from APZC or non-APZC.
** Study Web API about Selection/Window. Figuring out how to manipulate it after receiving "LongPress" event.

==Stability==

==Platform==
* {{Bug|959040}} - [emulator][mochitest] Turn of WebRTC logging for emulator / SC
** WebRTC test fail on try server is hard to debug without detailed log.
* {{Bug|952464}} - [emulator][mochitest] allow changing network connection on emulator mochitest / SC
** Changing network connection via NetworkService.js will reset the proxy setting done by mochitest framework.
* {{Bug|950317}} - [emulator][mochitest] Setup eth0 IP address to NetworkManager for running PeerConnection mochitest cases / SC

==Study==
* Study Gecko Camera part. /CTai
* Study Android Camera part. /CTai
* Study gtest on emulator /rlin

TPEPlatform/2014-01-16

2014-01-16T06:59:28Z

RandyLin: /* Media */