Control: tags -1 moreinfo
On 2024-07-16 15:13:34 -0700, Terrance Hendrik wrote:
> Package: ffmpeg
> Version: 7:7.0.1-2
>
> Actually begins at least Version: 7:6.1.1-4+b4
>
> using any arguments for hevc_vaapi, encoding q stuck at 0, resulting in
> extremely high bitrate and huge files.
Could you try again with ffmpeg 7:7.0.2-2?
Cheers
>
> example command
>
> ```
> q=32
> ffmpeg -i ${v} -vaapi_device /dev/dri/renderD128 -vf
> 'scale=1920:1080,pad=1920:1088:0:4,format=nv12,hwupload' -c:v hevc_vaapi
> -b_depth 2 -async_depth 8 -compression_level 13 -qp ${q} -y
> ${v%.*}.vaapi.qp${q}.bd2.mp4
> ```
>
> output
>
> ```
> ...
> frame=26500 fps=204 q=-0.0 Lsize=20448421KiB time=00:18:23.47
> bitrate=151805.4kbits/s dup=16 drop=5 speed= 8.5x
>
> ```
>
> **vainfo**
> ```
> libva info: VA-API version 1.22.0
> libva info: Trying to open
> /usr/lib/x86_64-linux-gnu/dri/radeonsi_drv_video.so
> libva info: Found init function __vaDriverInit_1_22
> libva info: va_openDriver() returns 0
> vainfo: VA-API version: 1.22 (libva 2.12.0)
> vainfo: Driver version: Mesa Gallium driver 24.1.3-2 for AMD Radeon 780M
> (radeonsi, gfx1103_r1, LLVM 17.0.6, DRM 3.57, 6.9.8-amd64)
> vainfo: Supported profile and entrypoints
> VAProfileH264ConstrainedBaseline: VAEntrypointVLD
> VAProfileH264ConstrainedBaseline: VAEntrypointEncSlice
> VAProfileH264Main : VAEntrypointVLD
> VAProfileH264Main : VAEntrypointEncSlice
> VAProfileH264High : VAEntrypointVLD
> VAProfileH264High : VAEntrypointEncSlice
> VAProfileHEVCMain : VAEntrypointVLD
> VAProfileHEVCMain : VAEntrypointEncSlice
> VAProfileHEVCMain10 : VAEntrypointVLD
> VAProfileHEVCMain10 : VAEntrypointEncSlice
> VAProfileJPEGBaseline : VAEntrypointVLD
> VAProfileVP9Profile0 : VAEntrypointVLD
> VAProfileVP9Profile2 : VAEntrypointVLD
> VAProfileAV1Profile0 : VAEntrypointVLD
> VAProfileAV1Profile0 : VAEntrypointEncSlice
> VAProfileNone : VAEntrypointVideoProc
> ```
--
Sebastian Ramacher
