Confirmed with Nightly 20200303095030, KDE, Wayland, Debian Testing. https://addons.mozilla.org/firefox/addon/enhanced-h264ify/ bp-bf189985-b0b2-468e-b54c-92d400200303 bp-98df9a4b-a984-420a-931f-9fe7d0200303 bp-5594921a-6a78-4cc8-baa9-b79420200303 It works with security.sandbox.content.level;0. GDK_SCALE=2 GDK_DPI_SCALE=2 GDK_BACKEND=wayland MOZ_LOG="PlatformDecoderModule:5" ./firefox ``` [Child 9839: MediaPDecoder #1]: D/PlatformDecoderModule Initialising VA-API FFmpeg decoder [Child 9839: MediaPDecoder #3]: D/PlatformDecoderModule AudioTrimmer[0x7fa8fbed1c00] ::operator(): sample[-114693,-68254] no trimming information [Child 9839: MediaPDecoder #3]: D/PlatformDecoderModule AudioTrimmer[0x7fa8fbed1c00] ::HandleDecodedResult: sample[-114693,-68254] (decoded[-114693,-68254] no trimming needed [AVHWDeviceContext @ 0x7fa8f57ce6c0] Trying to use DRM render node for device 0. [AVHWDeviceContext @ 0x7fa8f57ce6c0] libva: VA-API version 1.6.0 [AVHWDeviceContext @ 0x7fa8f57ce6c0] libva: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so [AVHWDeviceContext @ 0x7fa8f57ce6c0] libva: Found init function __vaDriverInit_1_6 Sandbox: seccomp sandbox violation: pid 9839, tid 9880, syscall 64, args 1140872792 1 1974 140363982438688 140363982438432 0. Killing process. ```
Bug 1619585 Comment 7 Edit History
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Confirmed with Nightly 20200303095030, KDE, Wayland, Debian Testing, Macbook Pro. https://addons.mozilla.org/firefox/addon/enhanced-h264ify/ bp-bf189985-b0b2-468e-b54c-92d400200303 bp-98df9a4b-a984-420a-931f-9fe7d0200303 bp-5594921a-6a78-4cc8-baa9-b79420200303 It works with security.sandbox.content.level;0. GDK_SCALE=2 GDK_DPI_SCALE=2 GDK_BACKEND=wayland MOZ_LOG="PlatformDecoderModule:5" ./firefox ``` [Child 9839: MediaPDecoder #1]: D/PlatformDecoderModule Initialising VA-API FFmpeg decoder [Child 9839: MediaPDecoder #3]: D/PlatformDecoderModule AudioTrimmer[0x7fa8fbed1c00] ::operator(): sample[-114693,-68254] no trimming information [Child 9839: MediaPDecoder #3]: D/PlatformDecoderModule AudioTrimmer[0x7fa8fbed1c00] ::HandleDecodedResult: sample[-114693,-68254] (decoded[-114693,-68254] no trimming needed [AVHWDeviceContext @ 0x7fa8f57ce6c0] Trying to use DRM render node for device 0. [AVHWDeviceContext @ 0x7fa8f57ce6c0] libva: VA-API version 1.6.0 [AVHWDeviceContext @ 0x7fa8f57ce6c0] libva: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so [AVHWDeviceContext @ 0x7fa8f57ce6c0] libva: Found init function __vaDriverInit_1_6 Sandbox: seccomp sandbox violation: pid 9839, tid 9880, syscall 64, args 1140872792 1 1974 140363982438688 140363982438432 0. Killing process. ```