[Cin] Custom built utilizing system FFmpeg VAAPI Hwaccel
Andrew Randrianasulu
randrianasulu at gmail.com
Wed Oct 16 16:52:16 CEST 2024
ср, 16 окт. 2024 г., 17:15 Terje J. Hanssen <terjejhanssen at gmail.com>:
>
>
>
> Den 16.10.2024 15:58, skrev Terje J. Hanssen:
>
>
>
>
> Den 13.10.2024 22:29, skrev Andrew Randrianasulu:
>
>
>
> вс, 13 окт. 2024 г., 23:10 Terje J. Hanssen via Cin <
> cin at lists.cinelerra-gg.org>:
>
>> While recent testing of a custom built didn't succeed to fire up system
>> FFmpeg QSV hwaccel encoding (so far), it possibly may be better success
>> with the more generic VAAPI instead.
>> Cingg has currently rendering preset/profile for h264/hevc_vaapi, but not
>> av1_vaapi yet(?) as supported by ffmpeg (?)
>>
>
> yeah, just
>
> cp bin/ffmpeg/video/h264_vaapi.mp4 bin/ffmpeg/video/av1_vaapi.mp4
>
> mcedit bin/ffmpeg/video/av1_vaapi.mp4
>
> and replace h264_vaapi part of very first line with av1_vaapi
>
> I tried that, but av1_vaapi doesn't work like hevc_vaapi did.
>
> First to verify the new, gedit-ed av1_vaapi.mp4 profile:
>
> localhost:/home/cinelerra/cinelerra-5.1 # cat
> bin/ffmpeg/video/av1_vaapi.mp4
> mp4 av1_vaapi
> cin_hw_dev=vaapi
> profile=high
>
>
> Cingg Render setting:
> Video compression: av1_vaapi.mp4
> Pixels: vaapi (default, no nv12 available!)
> cin_hw_dev=vaapi
> profile=high
>
> The Cingg debug output last section below
> [av1_vaapi @ 0x7f3a7005bbc0] Input surface format is nv12.
> [av1_vaapi @ 0x7f3a7005bbc0] No usable encoding profile found.
> possibly tell this profile is not supported, or doesn't fit the system
> ffmpeg av1_vaapi profile listed in my first post above?
>
>
may be replace profile=high with profile=main ?
or comment out this line ...
>
> [AVHWDeviceContext @ 0x7f3a70040180] Trying to use DRM render node for
> device 0.
> [AVHWDeviceContext @ 0x7f3a70040180] libva: VA-API version 1.22.0
> [AVHWDeviceContext @ 0x7f3a70040180] libva: Trying to open
> /usr/lib64/dri/iHD_drv_video.so
> [AVHWDeviceContext @ 0x7f3a70040180] libva: Found init function
> __vaDriverInit_1_22
> [AVHWDeviceContext @ 0x7f3a70040180] libva: va_openDriver() returns 0
> [AVHWDeviceContext @ 0x7f3a70040180] Initialised VAAPI connection: version
> 1.22
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x41524742 -> bgra.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x41424752 -> rgba.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x58524742 -> bgr0.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x58424752 -> rgb0.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x30335241 -> unknown.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x30334241 -> unknown.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x30335258 -> x2rgb10le.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x30334258 -> unknown.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x36314752 -> unknown.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x56555941 -> unknown.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x56555958 -> vuyx.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x30303859 -> gray.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x3231564e -> nv12.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x3132564e -> unknown.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x32595559 -> yuyv422.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x59565955 -> uyvy422.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x32315659 -> yuv420p.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x30323449 -> yuv420p.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x50313134 -> yuv411p.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x48323234 -> yuv422p.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x56323234 -> yuv440p.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x50343434 -> yuv444p.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x33434d49 -> unknown.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x30313050 -> p010le.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x32313050 -> p012le.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x36313050 -> unknown.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x30313259 -> y210le.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x32313259 -> y212le.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x36313259 -> unknown.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x30313459 -> xv30le.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x32313459 -> xv36le.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x36313459 -> unknown.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x50424752 -> unknown.
> [AVHWDeviceContext @ 0x7f3a70040180] Format 0x50524742 -> unknown.
> [AVHWDeviceContext @ 0x7f3a70040180] VAAPI driver: Intel iHD driver for
> Intel(R) Gen Graphics - 24.3.4 ().
> [AVHWDeviceContext @ 0x7f3a70040180] Driver not found in known nonstandard
> list, using standard behaviour.
> [AVHWFramesContext @ 0x7f3a70165840] Created surface 0.
> [AVHWFramesContext @ 0x7f3a70165840] Direct mapping possible.
>
> [av1_vaapi @ 0x7f3a7005bbc0] Input surface format is nv12.
> [av1_vaapi @ 0x7f3a7005bbc0] No usable encoding profile found.
> FFMPEG::open_encoder err: Function not implemented
> int FFMPEG::open_encoder(const char*, const char*):
> open failed av1_vaapi:/Videoklipp/VAAPI/dv01_07_av1_vaapi.mp4
> Render::render_single: Session finished.
>
>
>
>
>
>
>
>> First to find the system FFmpeg 7.0.2 supported vaapi encoders and
>> formats:
>>
>> ffmpeg -hide_banner -encoders | grep vaapi
>> V....D av1_vaapi AV1 (VAAPI) (codec av1)
>> V....D h264_vaapi H.264/AVC (VAAPI) (codec h264)
>> V....D hevc_vaapi H.265/HEVC (VAAPI) (codec hevc)
>> V....D mjpeg_vaapi MJPEG (VAAPI) (codec mjpeg)
>> V....D mpeg2_vaapi MPEG-2 (VAAPI) (codec mpeg2video)
>> V....D vp8_vaapi VP8 (VAAPI) (codec vp8)
>> V....D vp9_vaapi VP9 (VAAPI) (codec vp9)
>>
>>
>> ffmpeg -hide_banner -h encoder=av1_vaapi | egrep
>> 'Supported|profile|main|high'
>> Supported hardware devices: vaapi
>> Supported pixel formats: vaapi
>> -profile <int> E..V....... Set profile (seq_profile)
>> (from -99 to 255) (default -99)
>> main 0 E..V.......
>> high 1 E..V.......
>> -tier <int> E..V....... Set tier (seq_tier) (from 0
>> to 1) (default main)
>> main 0 E..V.......
>> high 1 E..V.......
>>
>>
>> ffmpeg -hide_banner -h encoder=hevc_vaapi | egrep
>> 'Supported|profile|main|high'
>> Supported hardware devices: vaapi
>> Supported pixel formats: vaapi
>> -profile <int> E..V....... Set profile
>> (general_profile_idc) (from -99 to 255) (default -99)
>> main 1 E..V.......
>> main10 2 E..V.......
>> -tier <int> E..V....... Set tier
>> (general_tier_flag) (from 0 to 1) (default main)
>> main 0 E..V.......
>> high 1 E..V.......
>>
>> ------------------------
>>
>> FFmpeg -loglevel debug details for now
>>
>> 1)
>> SD-DV --> VAAPI_HEVC
>> ........
>> [AVHWDeviceContext @ 0x7f9080c3b780] Trying to use DRM render node for
>> device 0.
>> [AVHWDeviceContext @ 0x7f9080c3b780] libva: VA-API version 1.22.0
>> [AVHWDeviceContext @ 0x7f9080c3b780] libva: Trying to open
>> /usr/lib64/dri/iHD_drv_video.so
>> [AVHWDeviceContext @ 0x7f9080c3b780] libva: Found init function
>> __vaDriverInit_1_22
>> [AVHWDeviceContext @ 0x7f9080c3b780] libva: va_openDriver() returns 0
>> [AVHWDeviceContext @ 0x7f9080c3b780] Initialised VAAPI connection:
>> version 1.22
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x41524742 -> bgra.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x41424752 -> rgba.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x58524742 -> bgr0.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x58424752 -> rgb0.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x30335241 -> unknown.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x30334241 -> unknown.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x30335258 -> x2rgb10le.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x30334258 -> unknown.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x36314752 -> unknown.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x56555941 -> unknown.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x56555958 -> vuyx.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x30303859 -> gray.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x3231564e -> nv12.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x3132564e -> unknown.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x32595559 -> yuyv422.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x59565955 -> uyvy422.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x32315659 -> yuv420p.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x30323449 -> yuv420p.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x50313134 -> yuv411p.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x48323234 -> yuv422p.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x56323234 -> yuv440p.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x50343434 -> yuv444p.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x33434d49 -> unknown.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x30313050 -> p010le.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x32313050 -> p012le.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x36313050 -> unknown.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x30313259 -> y210le.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x32313259 -> y212le.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x36313259 -> unknown.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x30313459 -> xv30le.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x32313459 -> xv36le.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x36313459 -> unknown.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x50424752 -> unknown.
>> [AVHWDeviceContext @ 0x7f9080c3b780] Format 0x50524742 -> unknown.
>> [AVHWDeviceContext @ 0x7f9080c3b780] VAAPI driver: Intel iHD driver for
>> Intel(R) Gen Graphics - 24.3.4 ().
>> [AVHWDeviceContext @ 0x7f9080c3b780] Driver not found in known
>> nonstandard list, using standard behaviour.
>> [AVHWFramesContext @ 0x7f90800de5c0] Created surface 0.
>> [AVHWFramesContext @ 0x7f90800de5c0] Direct mapping possible.
>> [hevc_vaapi @ 0x7f90803a3cc0] Input surface format is nv12.
>> [hevc_vaapi @ 0x7f90803a3cc0] Using VAAPI profile VAProfileHEVCMain (17).
>> [hevc_vaapi @ 0x7f90803a3cc0] Using VAAPI entrypoint
>> VAEntrypointEncSliceLP (8).
>> [hevc_vaapi @ 0x7f90803a3cc0] Using VAAPI render target format YUV420
>> (0x1).
>> [hevc_vaapi @ 0x7f90803a3cc0] Using CTU size 64x64, min CB size 8x8.
>> [hevc_vaapi @ 0x7f90803a3cc0] Driver supports RC modes CQP, CBR, VBR,
>> ICQ, QVBR.
>> [hevc_vaapi @ 0x7f90803a3cc0] No quality level set; using default (25).
>> [hevc_vaapi @ 0x7f90803a3cc0] RC mode: ICQ.
>> [hevc_vaapi @ 0x7f90803a3cc0] Block Level bitrate control: OFF.
>> [hevc_vaapi @ 0x7f90803a3cc0] RC quality: 25.
>> [hevc_vaapi @ 0x7f90803a3cc0] RC framerate: 25/1 (25.00 fps).
>> [hevc_vaapi @ 0x7f90803a3cc0] Driver does not support P-frames, replacing
>> them with B-frames.
>> [hevc_vaapi @ 0x7f90803a3cc0] Using intra and B-frames (supported
>> references: 3 / 3).
>> [hevc_vaapi @ 0x7f90803a3cc0] All wanted packed headers available (wanted
>> 0xd, found 0x1f).
>> [hevc_vaapi @ 0x7f90803a3cc0] Using nv12 as format of reconstructed
>> frames.
>> [AVHWFramesContext @ 0x7f908030aac0] Created surface 0x1.
>> [AVHWFramesContext @ 0x7f908030aac0] Direct mapping possible.
>> [hevc_vaapi @ 0x7f90803a3cc0] Using level 3.
>> [SWR @ 0x7f908036d040] Using fltp internally between filters
>> Transform tree:
>> mdct_fwd_float_c - type: mdct_float, len: 1024, factors[2]: [2, any],
>> flags: [unaligned, out_of_place, fwd_only]
>> fft_sr_ns_float_avx2 - type: fft_float, len: 512, factor: 2,
>> flags: [aligned, inplace, out_of_place, preshuf]
>> Transform tree:
>> mdct_fwd_float_c - type: mdct_float, len: 128, factors[2]: [2, any],
>> flags: [unaligned, out_of_place, fwd_only]
>> fft_sr_ns_float_avx2 - type: fft_float, len: 64, factor: 2,
>> flags: [aligned, inplace, out_of_place, preshuf]
>> Render::render_single: Session finished.
>> ** rendered 2832 frames in 4.068 secs, 696.165 fps
>> audio0 pad 32 0 (32)
>> Total excess of backups: -50
>> Session time: 0:11:48
>> Cpu time: user: 0:00:26.120 sys: 0:00:06.087
>>
>> -----------
>> ffprobe -hide_banner dv01_07_hevc_vaapi.mp4
>> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'dv01_07_hevc_vaapi.mp4':
>> Metadata:
>> major_brand : isom
>> minor_version : 512
>> compatible_brands: isomiso2mp41
>> encoder : Lavf61.1.100
>> Duration: 00:01:53.28, start: 0.000000, bitrate: 6237 kb/s
>> Stream #0:0[0x1](und): Video: hevc (Main) (hev1 / 0x31766568),
>> yuv420p(tv, bt470bg/unknown/unknown), 720x576 [SAR 16:15 DAR 4:3], 6103
>> kb/s, 25 fps, 25 tbr, 12800 tbn (default)
>> Metadata:
>> handler_name : VideoHandler
>> vendor_id : [0][0][0][0]
>> Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
>> stereo, fltp, 128 kb/s (default)
>> Metadata:
>> handler_name : SoundHandler
>> vendor_id : [0][0][0][0]
>>
>>
>> 2)
>> HDV --> VAAPI HEVC
>> ..........
>> [AVHWDeviceContext @ 0x7fe48c030680] Trying to use DRM render node for
>> device 0.
>> [AVHWDeviceContext @ 0x7fe48c030680] libva: VA-API version 1.22.0
>> [AVHWDeviceContext @ 0x7fe48c030680] libva: Trying to open
>> /usr/lib64/dri/iHD_drv_video.so
>> [AVHWDeviceContext @ 0x7fe48c030680] libva: Found init function
>> __vaDriverInit_1_22
>> [AVHWDeviceContext @ 0x7fe48c030680] libva: va_openDriver() returns 0
>> [AVHWDeviceContext @ 0x7fe48c030680] Initialised VAAPI connection:
>> version 1.22
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x41524742 -> bgra.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x41424752 -> rgba.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x58524742 -> bgr0.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x58424752 -> rgb0.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x30335241 -> unknown.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x30334241 -> unknown.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x30335258 -> x2rgb10le.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x30334258 -> unknown.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x36314752 -> unknown.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x56555941 -> unknown.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x56555958 -> vuyx.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x30303859 -> gray.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x3231564e -> nv12.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x3132564e -> unknown.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x32595559 -> yuyv422.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x59565955 -> uyvy422.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x32315659 -> yuv420p.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x30323449 -> yuv420p.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x50313134 -> yuv411p.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x48323234 -> yuv422p.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x56323234 -> yuv440p.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x50343434 -> yuv444p.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x33434d49 -> unknown.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x30313050 -> p010le.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x32313050 -> p012le.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x36313050 -> unknown.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x30313259 -> y210le.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x32313259 -> y212le.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x36313259 -> unknown.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x30313459 -> xv30le.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x32313459 -> xv36le.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x36313459 -> unknown.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x50424752 -> unknown.
>> [AVHWDeviceContext @ 0x7fe48c030680] Format 0x50524742 -> unknown.
>> [AVHWDeviceContext @ 0x7fe48c030680] VAAPI driver: Intel iHD driver for
>> Intel(R) Gen Graphics - 24.3.4 ().
>> [AVHWDeviceContext @ 0x7fe48c030680] Driver not found in known
>> nonstandard list, using standard behaviour.
>> [AVHWFramesContext @ 0x7fe48c84c240] Created surface 0.
>> [AVHWFramesContext @ 0x7fe48c84c240] Direct mapping possible.
>> [hevc_vaapi @ 0x7fe48c039a40] Input surface format is nv12.
>> [hevc_vaapi @ 0x7fe48c039a40] Using VAAPI profile VAProfileHEVCMain (17).
>> [hevc_vaapi @ 0x7fe48c039a40] Using VAAPI entrypoint
>> VAEntrypointEncSliceLP (8).
>> [hevc_vaapi @ 0x7fe48c039a40] Using VAAPI render target format YUV420
>> (0x1).
>> [hevc_vaapi @ 0x7fe48c039a40] Using CTU size 64x64, min CB size 8x8.
>> [hevc_vaapi @ 0x7fe48c039a40] Driver supports RC modes CQP, CBR, VBR,
>> ICQ, QVBR.
>> [hevc_vaapi @ 0x7fe48c039a40] No quality level set; using default (25).
>> [hevc_vaapi @ 0x7fe48c039a40] RC mode: ICQ.
>> [hevc_vaapi @ 0x7fe48c039a40] Block Level bitrate control: OFF.
>> [hevc_vaapi @ 0x7fe48c039a40] RC quality: 25.
>> [hevc_vaapi @ 0x7fe48c039a40] RC framerate: 25/1 (25.00 fps).
>> [hevc_vaapi @ 0x7fe48c039a40] Driver does not support P-frames, replacing
>> them with B-frames.
>> [hevc_vaapi @ 0x7fe48c039a40] Using intra and B-frames (supported
>> references: 3 / 3).
>> [hevc_vaapi @ 0x7fe48c039a40] All wanted packed headers available (wanted
>> 0xd, found 0x1f).
>> [hevc_vaapi @ 0x7fe48c039a40] Using nv12 as format of reconstructed
>> frames.
>> [AVHWFramesContext @ 0x7fe48c84c300] Created surface 0x1.
>> [AVHWFramesContext @ 0x7fe48c84c300] Direct mapping possible.
>> [hevc_vaapi @ 0x7fe48c039a40] Using level 4.
>> [SWR @ 0x7fe48d78ddc0] Using fltp internally between filters
>> Transform tree:
>> mdct_fwd_float_c - type: mdct_float, len: 1024, factors[2]: [2, any],
>> flags: [unaligned, out_of_place, fwd_only]
>> fft_sr_ns_float_avx2 - type: fft_float, len: 512, factor: 2,
>> flags: [aligned, inplace, out_of_place, preshuf]
>> Transform tree:
>> mdct_fwd_float_c - type: mdct_float, len: 128, factors[2]: [2, any],
>> flags: [unaligned, out_of_place, fwd_only]
>> fft_sr_ns_float_avx2 - type: fft_float, len: 64, factor: 2,
>> flags: [aligned, inplace, out_of_place, preshuf]
>> Render::render_single: Session finished.
>> ** rendered 5972 frames in 24.335 secs, 245.408 fps
>> audio0 pad 64 0 (64)
>> Total excess of backups: -50
>> Session time: 0:32:22
>> Cpu time: user: 0:01:19.691 sys: 0:00:12.896
>>
>> -----------
>>
>> ffprobe -hide_banner hdv09_04_hevc_vaapi.mp4
>> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'hdv09_04_hevc_vaapi.mp4':
>> Metadata:
>> major_brand : isom
>> minor_version : 512
>> compatible_brands: isomiso2mp41
>> encoder : Lavf61.1.100
>> Duration: 00:03:58.88, start: 0.000000, bitrate: 11715 kb/s
>> Stream #0:0[0x1](und): Video: hevc (Main) (hev1 / 0x31766568),
>> yuv420p(tv, bt470bg/unknown/unknown, top coded first (swapped)), 1440x1080
>> [SAR 4:3 DAR 16:9], 11580 kb/s, 25 fps, 25 tbr, 12800 tbn (default)
>> Metadata:
>> handler_name : VideoHandler
>> vendor_id : [0][0][0][0]
>> Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
>> stereo, fltp, 129 kb/s (default)
>> Metadata:
>> handler_name : SoundHandler
>> vendor_id : [0][0][0][0]
>>
>>
>>
>>
>>
>>
>>
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