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How to use a hardware device for HW-accelerated encoding with `ffmpeg` `snap`?



The 2019 Stack Overflow Developer Survey Results Are InHow do I tell if Ubuntu supports hardware-accelerated graphics on my laptop?ffmpeg & ffprobe & libfdk-aac on Ubuntu 14.10 serverMulti-Core Encoding with VP9 FFmpegHow to use FFmpeg Command for Reverse Video?how to get vdpau hardware acceleration using ffmpeg on ubuntu?How is hardware (/dev nodes) accessed from with a snap?How to automatically segment video using ffmpeg without re-encoding?FFmpeg command for mpeg-ts encodingHow can l use ffmpeg to extract frames with a certain fps ans scalingHow to interface ffmpeg with snap image



.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;








1















Using the ffmpeg package 18.04 from apt I can encode a video hardware-accelerated in HEVC on Kaby Lake:



ffmpeg -vaapi_device /dev/dri/renderD128 -i input.mkv -vf 'format=nv12,hwupload' -c:v hevc_vaapi -qp 25 output.mkv


I also installed the ffmpeg from snap (Snapcrafters) to try out ffmpeg 4



Trying with snap ffmpeg:



/snap/bin/ffmpeg -vaapi_device /dev/dri/renderD128 -i input.mkv -vf 'format=nv12,hwupload' -c:v hevc_vaapi -qp 25 output.mkv


I get this error:



No VA display found for device: /dev/dri/renderD128.
Device creation failed: -22.
Failed to set value '/dev/dri/renderD128' for option
'vaapi_device': Invalid argument


Update:



libva info: VA-API version 1.1.0
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_1_1
libva info: va_openDriver() returns 0
vainfo: VA-API version: 1.1 (libva 2.1.0)
vainfo: Driver version: Intel i965 driver for Intel(R) Kaby Lake - 2.1.0
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
VAProfileHEVCMain10 : VAEntrypointVLD
VAProfileHEVCMain10 : VAEntrypointEncSlice
VAProfileVP9Profile0 : VAEntrypointVLD
VAProfileVP9Profile0 : VAEntrypointEncSlice
VAProfileVP9Profile2 : VAEntrypointVLD


ls -al /dev/dri



total 0
drwxr-xr-x 3 root root 100 mrt 31 21:02 .
drwxr-xr-x 22 root root 4300 apr 9 16:18 ..
drwxr-xr-x 2 root root 80 mrt 31 21:02 by-path
crw-rw----+ 1 root video 226, 0 mrt 31 21:02 card0
crw-rw----+ 1 root video 226, 128 mrt 31 21:02 renderD128









share|improve this question



















  • 1





    Hello there, can you show us the output of vainfo?

    – 林正浩
    Apr 3 at 5:16











  • I added the requested info.

    – Janghou
    2 days ago






  • 1





    Thanks. Now show us the output of ls -al /dev/dri. I'm suspecting that you're on an NVIDIA Optimus-based laptop, with two GPUs.

    – 林正浩
    2 days ago











  • Nope, no GPU-card

    – Janghou
    yesterday

















1















Using the ffmpeg package 18.04 from apt I can encode a video hardware-accelerated in HEVC on Kaby Lake:



ffmpeg -vaapi_device /dev/dri/renderD128 -i input.mkv -vf 'format=nv12,hwupload' -c:v hevc_vaapi -qp 25 output.mkv


I also installed the ffmpeg from snap (Snapcrafters) to try out ffmpeg 4



Trying with snap ffmpeg:



/snap/bin/ffmpeg -vaapi_device /dev/dri/renderD128 -i input.mkv -vf 'format=nv12,hwupload' -c:v hevc_vaapi -qp 25 output.mkv


I get this error:



No VA display found for device: /dev/dri/renderD128.
Device creation failed: -22.
Failed to set value '/dev/dri/renderD128' for option
'vaapi_device': Invalid argument


Update:



libva info: VA-API version 1.1.0
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_1_1
libva info: va_openDriver() returns 0
vainfo: VA-API version: 1.1 (libva 2.1.0)
vainfo: Driver version: Intel i965 driver for Intel(R) Kaby Lake - 2.1.0
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
VAProfileHEVCMain10 : VAEntrypointVLD
VAProfileHEVCMain10 : VAEntrypointEncSlice
VAProfileVP9Profile0 : VAEntrypointVLD
VAProfileVP9Profile0 : VAEntrypointEncSlice
VAProfileVP9Profile2 : VAEntrypointVLD


ls -al /dev/dri



total 0
drwxr-xr-x 3 root root 100 mrt 31 21:02 .
drwxr-xr-x 22 root root 4300 apr 9 16:18 ..
drwxr-xr-x 2 root root 80 mrt 31 21:02 by-path
crw-rw----+ 1 root video 226, 0 mrt 31 21:02 card0
crw-rw----+ 1 root video 226, 128 mrt 31 21:02 renderD128









share|improve this question



















  • 1





    Hello there, can you show us the output of vainfo?

    – 林正浩
    Apr 3 at 5:16











  • I added the requested info.

    – Janghou
    2 days ago






  • 1





    Thanks. Now show us the output of ls -al /dev/dri. I'm suspecting that you're on an NVIDIA Optimus-based laptop, with two GPUs.

    – 林正浩
    2 days ago











  • Nope, no GPU-card

    – Janghou
    yesterday













1












1








1








Using the ffmpeg package 18.04 from apt I can encode a video hardware-accelerated in HEVC on Kaby Lake:



ffmpeg -vaapi_device /dev/dri/renderD128 -i input.mkv -vf 'format=nv12,hwupload' -c:v hevc_vaapi -qp 25 output.mkv


I also installed the ffmpeg from snap (Snapcrafters) to try out ffmpeg 4



Trying with snap ffmpeg:



/snap/bin/ffmpeg -vaapi_device /dev/dri/renderD128 -i input.mkv -vf 'format=nv12,hwupload' -c:v hevc_vaapi -qp 25 output.mkv


I get this error:



No VA display found for device: /dev/dri/renderD128.
Device creation failed: -22.
Failed to set value '/dev/dri/renderD128' for option
'vaapi_device': Invalid argument


Update:



libva info: VA-API version 1.1.0
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_1_1
libva info: va_openDriver() returns 0
vainfo: VA-API version: 1.1 (libva 2.1.0)
vainfo: Driver version: Intel i965 driver for Intel(R) Kaby Lake - 2.1.0
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
VAProfileHEVCMain10 : VAEntrypointVLD
VAProfileHEVCMain10 : VAEntrypointEncSlice
VAProfileVP9Profile0 : VAEntrypointVLD
VAProfileVP9Profile0 : VAEntrypointEncSlice
VAProfileVP9Profile2 : VAEntrypointVLD


ls -al /dev/dri



total 0
drwxr-xr-x 3 root root 100 mrt 31 21:02 .
drwxr-xr-x 22 root root 4300 apr 9 16:18 ..
drwxr-xr-x 2 root root 80 mrt 31 21:02 by-path
crw-rw----+ 1 root video 226, 0 mrt 31 21:02 card0
crw-rw----+ 1 root video 226, 128 mrt 31 21:02 renderD128









share|improve this question
















Using the ffmpeg package 18.04 from apt I can encode a video hardware-accelerated in HEVC on Kaby Lake:



ffmpeg -vaapi_device /dev/dri/renderD128 -i input.mkv -vf 'format=nv12,hwupload' -c:v hevc_vaapi -qp 25 output.mkv


I also installed the ffmpeg from snap (Snapcrafters) to try out ffmpeg 4



Trying with snap ffmpeg:



/snap/bin/ffmpeg -vaapi_device /dev/dri/renderD128 -i input.mkv -vf 'format=nv12,hwupload' -c:v hevc_vaapi -qp 25 output.mkv


I get this error:



No VA display found for device: /dev/dri/renderD128.
Device creation failed: -22.
Failed to set value '/dev/dri/renderD128' for option
'vaapi_device': Invalid argument


Update:



libva info: VA-API version 1.1.0
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_1_1
libva info: va_openDriver() returns 0
vainfo: VA-API version: 1.1 (libva 2.1.0)
vainfo: Driver version: Intel i965 driver for Intel(R) Kaby Lake - 2.1.0
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
VAProfileHEVCMain10 : VAEntrypointVLD
VAProfileHEVCMain10 : VAEntrypointEncSlice
VAProfileVP9Profile0 : VAEntrypointVLD
VAProfileVP9Profile0 : VAEntrypointEncSlice
VAProfileVP9Profile2 : VAEntrypointVLD


ls -al /dev/dri



total 0
drwxr-xr-x 3 root root 100 mrt 31 21:02 .
drwxr-xr-x 22 root root 4300 apr 9 16:18 ..
drwxr-xr-x 2 root root 80 mrt 31 21:02 by-path
crw-rw----+ 1 root video 226, 0 mrt 31 21:02 card0
crw-rw----+ 1 root video 226, 128 mrt 31 21:02 renderD128






18.04 video snap ffmpeg hardware-acceleration






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited yesterday







Janghou

















asked Sep 7 '18 at 16:51









JanghouJanghou

2,55632340




2,55632340







  • 1





    Hello there, can you show us the output of vainfo?

    – 林正浩
    Apr 3 at 5:16











  • I added the requested info.

    – Janghou
    2 days ago






  • 1





    Thanks. Now show us the output of ls -al /dev/dri. I'm suspecting that you're on an NVIDIA Optimus-based laptop, with two GPUs.

    – 林正浩
    2 days ago











  • Nope, no GPU-card

    – Janghou
    yesterday












  • 1





    Hello there, can you show us the output of vainfo?

    – 林正浩
    Apr 3 at 5:16











  • I added the requested info.

    – Janghou
    2 days ago






  • 1





    Thanks. Now show us the output of ls -al /dev/dri. I'm suspecting that you're on an NVIDIA Optimus-based laptop, with two GPUs.

    – 林正浩
    2 days ago











  • Nope, no GPU-card

    – Janghou
    yesterday







1




1





Hello there, can you show us the output of vainfo?

– 林正浩
Apr 3 at 5:16





Hello there, can you show us the output of vainfo?

– 林正浩
Apr 3 at 5:16













I added the requested info.

– Janghou
2 days ago





I added the requested info.

– Janghou
2 days ago




1




1





Thanks. Now show us the output of ls -al /dev/dri. I'm suspecting that you're on an NVIDIA Optimus-based laptop, with two GPUs.

– 林正浩
2 days ago





Thanks. Now show us the output of ls -al /dev/dri. I'm suspecting that you're on an NVIDIA Optimus-based laptop, with two GPUs.

– 林正浩
2 days ago













Nope, no GPU-card

– Janghou
yesterday





Nope, no GPU-card

– Janghou
yesterday










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