Bug 1831875 Comment 0 Edit History

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Original comment by
on 
**Found in**
* Firefox 114.0a1 nightlytest channel

**Affected versions**
* Firefox 114.0a1 - nightlytest 

**Tested platforms**
* Affected platforms: macOS 12 
* Unaffected platforms: Ubuntu 22, Windows 10, macOS 11 aarch64

**Preconditions**
* media.gmp.decoder.enabled=true
* media.gmp.decoder.preferred=true
* media.gmp.decoder.multithreaded=true

**Steps to reproduce**
1. Open the following link: https://shaka-player-demo.appspot.com/
2. From drop-down Asset menu choose "Big Buck Bunny (LCEVC H264)".

**Expected result**
*  The video should play and no crashes should occur.

**Actual result**
* The video does not play the gmpopenh264 plugin has crashed.

**Regression range**
* New feature.

**Additional notes**
* The plugin does not crash when media.gmp.decoder.multithreaded pref is false, the video is playing but the rendered quality is very bad see the attached screenshot (Shaka.png).
* Crash report: 
      https://crash-stats.mozilla.org/report/index/f8b1f382-0e84-42bc-b950-9edca0230508
 * The plugin does not crash on Ubuntu 22 and Windows 10, but the video quality is very bad.
Revision 1 by
on 
**Found in**
* Firefox 114.0a1 nightlytest channel

**Affected versions**
* Firefox 114.0a1 - nightlytest 

**Tested platforms**
* Affected platforms: macOS 12 
* Unaffected platforms: Ubuntu 22, Windows 10, macOS 11 aarch64

**Preconditions**
* media.gmp.decoder.enabled=true
* media.gmp.decoder.preferred=true
* media.gmp.decoder.multithreaded=true

**Steps to reproduce**
1. Open the following link: https://shaka-player-demo.appspot.com/
2. From drop-down Asset menu choose "Big Buck Bunny (LCEVC H264)".

**Expected result**
*  The video should play and no crashes should occur.

**Actual result**
* The video does not play the gmpopenh264 plugin has crashed.

**Regression range**
* New feature.

**Additional notes**
* The plugin does not crash when media.gmp.decoder.multithreaded pref is false, the video is playing but the rendered quality is very bad see the attached screenshot (Shaka.png).
* Crash report: 
      https://crash-stats.mozilla.org/report/index/f8b1f382-0e84-42bc-b950-9edca0230508
 * The plugin does not crash on Ubuntu 22 and Windows 10, but the video appear janky when decoding using the OpenH264 2.3.2 plugin.
Revision 2 by
on 
**Found in**
* Firefox 114.0a1 nightlytest channel

**Affected versions**
* Firefox 114.0a1 - nightlytest 

**Tested platforms**
* Affected platforms: macOS 12 
* Unaffected platforms: Ubuntu 22, Windows 10, macOS 11 aarch64

**Preconditions**
* media.gmp.decoder.enabled=true
* media.gmp.decoder.preferred=true
* media.gmp.decoder.multithreaded=true

**Steps to reproduce**
1. Open the following link: https://shaka-player-demo.appspot.com/ or https://html5videoplayer.net/html5video/mp4-h-264-video-test/
2. From drop-down Asset menu choose "Big Buck Bunny (LCEVC H264)".

**Expected result**
*  The video should play and no crashes should occur.

**Actual result**
* The video does not play the gmpopenh264 plugin has crashed.

**Regression range**
* New feature.

**Additional notes**
* The plugin does not crash when media.gmp.decoder.multithreaded pref is false, the video is playing but the rendered quality is very bad see the attached screenshot (Shaka.png).
* Crash report: 
      https://crash-stats.mozilla.org/report/index/f8b1f382-0e84-42bc-b950-9edca0230508
 * The plugin does not crash on Ubuntu 22 and Windows 10, but the video appear janky when decoding using the OpenH264 2.3.2 plugin.
 * If the media.gmp.decoder.multithreaded pref is on false  html5video didn't crash, but the seeking to forward problem is not solved.

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