Opened 3 years ago

Last modified 2 years ago

#13192 closed Bug Report - General

MythTV video decode shows blank screen — at Initial Version

Reported by: jwhecker@… Owned by:
Priority: minor Milestone: 29.2
Component: MythTV - Video Playback Version: v29-fixes
Severity: high Keywords: Blank screen and VAAPI error
Cc: Ticket locked: no

Description

I just upgraded to 29.0+fixes.20171128.39b2062-0ubuntu0mythbuntu4.

Playing videos shows a blank screen. Debug output in the MFE log now shows:

vaapicontext.cpp:879 (CopySurfaceToTexture?) VAAPI: Error at vaapicontext.cpp:879 (#20, the requested function is not implemented)

vainfo:

libva info: VA-API version 0.40.0 libva info: va_getDriverName() returns 0 libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so libva info: Found init function vaDriverInit_0_39 libva info: va_openDriver() returns 0 vainfo: VA-API version: 0.40 (libva 1.7.3) vainfo: Driver version: Intel i965 driver for Intel(R) Skylake - 1.8.3 vainfo: Supported profile and entrypoints

VAProfileMPEG2Simple : VAEntrypointVLD VAProfileMPEG2Simple : VAEntrypointEncSlice VAProfileMPEG2Main : VAEntrypointVLD VAProfileMPEG2Main : VAEntrypointEncSlice VAProfileH264ConstrainedBaseline: VAEntrypointVLD VAProfileH264ConstrainedBaseline: VAEntrypointEncSlice VAProfileH264ConstrainedBaseline: VAEntrypointEncSliceLP VAProfileH264Main : VAEntrypointVLD VAProfileH264Main : VAEntrypointEncSlice VAProfileH264Main : VAEntrypointEncSliceLP VAProfileH264High : VAEntrypointVLD VAProfileH264High : VAEntrypointEncSlice VAProfileH264High : VAEntrypointEncSliceLP VAProfileH264MultiviewHigh : VAEntrypointVLD VAProfileH264MultiviewHigh : VAEntrypointEncSlice VAProfileH264StereoHigh : VAEntrypointVLD VAProfileH264StereoHigh : VAEntrypointEncSlice VAProfileVC1Simple : VAEntrypointVLD VAProfileVC1Main : VAEntrypointVLD VAProfileVC1Advanced : VAEntrypointVLD VAProfileNone : VAEntrypointVideoProc VAProfileJPEGBaseline : VAEntrypointVLD VAProfileJPEGBaseline : VAEntrypointEncPicture VAProfileVP8Version0_3 : VAEntrypointVLD VAProfileVP8Version0_3 : VAEntrypointEncSlice VAProfileHEVCMain : VAEntrypointVLD VAProfileHEVCMain : VAEntrypointEncSlice

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