[Cin] OpenCL again

Andrew Randrianasulu randrianasulu at gmail.com
Tue Feb 14 10:03:56 CET 2023


вт, 14 февр. 2023 г., 11:54 Andrea paz <gamberucci.andrea at gmail.com>:

> Here is the clinfo. Keep in mind that AMD video cards are problematic
> in Arch linux and my RX 5700XT is even more so. So I use the open
> "amdgpu + mesa" driver, but for OpenCL I use the driver extracted from
> amdgpu-pro (closed) via the "opencl-amd" package found in AUR:
>
> https://pastebin.com/GaeCw33j
>
> Using the command:
>
> ffmpeg -i kumar.mp4 -vf
>
> "format=p010,hwupload,tonemap_opencl=t=bt2020:tonemap=linear:format=p010,hwdownload,format=p010"
> sdr.mp4
>
> I get error (NOTE: I omitted the first part of summary [...]):
>


may be surround first hwupload in ",format=p010" just like output part does?

thanks for testing, as usual!

>
> [...]
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'kumar.mp4':
>   Metadata:
>     major_brand     : mp42
>     minor_version   : 0
>     compatible_brands: mp42mp41isomavc1
>     creation_time   : 2021-01-29T03:44:29.000000Z
>   Duration: 00:00:08.42, start: 0.000000, bitrate: 11930 kb/s
>   Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661),
> yuv420p(tv, bt709, progressive), 2560x1440, 11923 kb/s, 60 fps, 60
> tbr, 60 tbn (default)
>     Metadata:
>       creation_time   : 2021-01-29T03:44:29.000000Z
>       handler_name    : L-SMASH Video Handler
>       vendor_id       : [0][0][0][0]
>       encoder         : AVC Coding
> Stream mapping:
>   Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
> Press [q] to stop, [?] for help
> [hwupload @ 0x55d02f90bf00] A hardware device reference is required to
> upload frames to.
> [Parsed_hwupload_1 @ 0x55d030732540] Query format failed for
> 'Parsed_hwupload_1': Invalid argument
> Error reinitializing filters!
> Failed to inject frame into filter network: Invalid argument
> Error while processing the decoded data for stream #0:0
> Conversion failed!
>
> Trying to also use the options "-init_hw_device opencl=gpu
> -filter_hw_device gpu" I still get error:
>
> [...]
> [AVHWDeviceContext @ 0x55f2d5c9a680] QSV to OpenCL mapping not usable.
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'kumar.mp4':
>   Metadata:
>     major_brand     : mp42
>     minor_version   : 0
>     compatible_brands: mp42mp41isomavc1
>     creation_time   : 2021-01-29T03:44:29.000000Z
>   Duration: 00:00:08.42, start: 0.000000, bitrate: 11930 kb/s
>   Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661),
> yuv420p(tv, bt709, progressive), 2560x1440, 11923 kb/s, 60 fps, 60
> tbr, 60 tbn (default)
>     Metadata:
>       creation_time   : 2021-01-29T03:44:29.000000Z
>       handler_name    : L-SMASH Video Handler
>       vendor_id       : [0][0][0][0]
>       encoder         : AVC Coding
> Stream mapping:
>   Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
> Press [q] to stop, [?] for help
> [tonemap_opencl @ 0x55f2d6cf9780] unsupported transfer function
> characteristic.
> Error while filtering: Function not implemented
> Failed to inject frame into filter network: Function not implemented
> Error while processing the decoded data for stream #0:0
> Conversion failed!
>
> Trying to use bt709 instead of bt2020:
>
> [...]
> [AVHWDeviceContext @ 0x56091bb58680] QSV to OpenCL mapping not usable.
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'kumar.mp4':
>   Metadata:
>     major_brand     : mp42
>     minor_version   : 0
>     compatible_brands: mp42mp41isomavc1
>     creation_time   : 2021-01-29T03:44:29.000000Z
>   Duration: 00:00:08.42, start: 0.000000, bitrate: 11930 kb/s
>   Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661),
> yuv420p(tv, bt709, progressive), 2560x1440, 11923 kb/s, 60 fps, 60
> tbr, 60 tbn (default)
>     Metadata:
>       creation_time   : 2021-01-29T03:44:29.000000Z
>       handler_name    : L-SMASH Video Handler
>       vendor_id       : [0][0][0][0]
>       encoder         : AVC Coding
> Stream mapping:
>   Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
> Press [q] to stop, [?] for help
> [tonemap_opencl @ 0x56091cbb76c0] unsupported transfer function
> characteristic.
> Error while filtering: Function not implemented
> Failed to inject frame into filter network: Function not implemented
> Error while processing the decoded data for stream #0:0
> Conversion failed!
>
> Trying with nv12 instead of p010 gives the same error.
> Trying with another HDR video works:
>
> $ ffmpeg -init_hw_device opencl=gpu -filter_hw_device gpu -i
> New_York.ts -vf
>
> "format=p010,hwupload,tonemap_opencl=t=bt709:tonemap=linear:format=p010,hwdownload,format=p010"
> sdr.mp4
> [...]
> [AVHWDeviceContext @ 0x55ab233ad680] QSV to OpenCL mapping not usable.
> [mpegts @ 0x55ab233f3540] start time for stream 1 is not set in
> estimate_timings_from_pts
> [mpegts @ 0x55ab233f3540] stream 1 : no TS found at start of file,
> duration not set
> [mpegts @ 0x55ab233f3540] Could not find codec parameters for stream 1
> (Audio: aac ([15][0][0][0] / 0x000F), 0 channels): unspecified sample
> format
> Consider increasing the value for the 'analyzeduration' (0) and
> 'probesize' (5000000) options
> Input #0, mpegts, from 'New_York.ts':
>   Duration: 00:01:12.24, start: 0.999989, bitrate: 52032 kb/s
>   Program 1
>   Stream #0:0[0x101]: Video: hevc (Main 10) ([36][0][0][0] / 0x0024),
> yuv420p10le(tv, bt2020nc/bt2020/smpte2084), 3840x2160 [SAR 1:1 DAR
> 16:9], 25 fps, 25 tbr, 90k tbn
>   Stream #0:1[0x102](und): Audio: aac ([15][0][0][0] / 0x000F), 0 channels
> File 'sdr.mp4' already exists. Overwrite? [y/N] y
> Stream mapping:
>   Stream #0:0 -> #0:0 (hevc (native) -> h264 (libx264))
> Press [q] to stop, [?] for help
> [libx264 @ 0x55ab23549580] using SAR=1/1
> [libx264 @ 0x55ab23549580] using cpu capabilities: MMX2 SSE2Fast SSSE3
> SSE4.2 AVX FMA3 BMI2 AVX2
> [libx264 @ 0x55ab23549580] profile High 10, level 5.1, 4:2:0, 10-bit
> [libx264 @ 0x55ab23549580] 264 - core 164 r3095 baee400 - H.264/MPEG-4
> AVC codec - Copyleft 2003-2022 - http://www.videolan.org/x264.html -
> options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7
> psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1
> 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2
> threads=24 lookahead_threads=4 sliced_threads=0 nr=0 decimate=1
> interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2
> b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250
> keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf
> mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=81 qpstep=4 ip_ratio=1.40
> aq=1:1.00
> Output #0, mp4, to 'sdr.mp4':
>   Metadata:
>     encoder         : Lavf59.27.100
>   Stream #0:0: Video: h264 (avc1 / 0x31637661), yuv420p10le(tv,
> bt2020nc/bt2020/bt709, progressive), 3840x2160 [SAR 1:1 DAR 16:9],
> q=2-31, 25 fps, 12800 tbn
>     Metadata:
>       encoder         : Lavc59.37.100 libx264
>     Side data:
>       cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
> frame= 1806 fps= 20 q=-1.0 Lsize=  172058kB time=00:01:12.12
> bitrate=19543.8kbits/s speed=0.782x
> video:172035kB audio:0kB subtitle:0kB other streams:0kB global
> headers:0kB muxing overhead: 0.013862%
> [libx264 @ 0x55ab23549580] frame I:22    Avg QP:28.31  size:714949
> [libx264 @ 0x55ab23549580] frame P:495   Avg QP:33.55  size:194494
> [libx264 @ 0x55ab23549580] frame B:1289  Avg QP:37.99  size: 49775
> [libx264 @ 0x55ab23549580] consecutive B-frames:  3.7%  2.4%  2.8% 91.0%
> [libx264 @ 0x55ab23549580] mb I  I16..4: 28.8% 52.4% 18.9%
> [libx264 @ 0x55ab23549580] mb P  I16..4:  6.0% 10.5%  1.1%  P16..4:
> 33.7% 10.5%  8.3%  0.0%  0.0%    skip:30.0%
> [libx264 @ 0x55ab23549580] mb B  I16..4:  0.9%  2.7%  0.3%  B16..8:
> 29.0%  3.1%  0.9%  direct: 2.3%  skip:60.8%  L0:43.2% L1:50.0% BI:
> 6.8%
> [libx264 @ 0x55ab23549580] 8x8 transform intra:61.8% inter:74.7%
> [libx264 @ 0x55ab23549580] coded y,uvDC,uvAC intra: 43.4% 47.4% 16.3%
> inter: 14.0% 10.8% 1.1%
> [libx264 @ 0x55ab23549580] i16 v,h,dc,p: 33% 36% 10% 21%
> [libx264 @ 0x55ab23549580] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 18% 27% 27%
> 3%  4%  4%  6%  4%  7%
> [libx264 @ 0x55ab23549580] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 31% 10%
> 4%  6%  7%  8%  5%  7%
> [libx264 @ 0x55ab23549580] i8c dc,h,v,p: 64% 19% 13%  4%
> [libx264 @ 0x55ab23549580] Weighted P-Frames: Y:28.1% UV:20.0%
> [libx264 @ 0x55ab23549580] ref P L0: 68.1% 18.4% 11.7%  1.8%
> [libx264 @ 0x55ab23549580] ref B L0: 86.6% 10.4%  3.0%
> [libx264 @ 0x55ab23549580] ref B L1: 94.4%  5.6%
> [libx264 @ 0x55ab23549580] kb/s:19508.61
>
> It does not work with nv12 but works with p010. The conversion uses
> the CPU 100% but also uses the GPU (not 100%).
>
> ffprobe on the source video:
>
> $  ffprobe New_York.ts
> [...]
> [mpegts @ 0x55a97d509380] start time for stream 1 is not set in
> estimate_timings_from_pts
> [mpegts @ 0x55a97d509380] stream 1 : no TS found at start of file,
> duration not set
> [mpegts @ 0x55a97d509380] Could not find codec parameters for stream 1
> (Audio: aac ([15][0][0][0] / 0x000F), 0 channels): unspecified sample
> format
> Consider increasing the value for the 'analyzeduration' (0) and
> 'probesize' (5000000) options
> Input #0, mpegts, from 'New_York.ts':
>   Duration: 00:01:12.24, start: 0.999989, bitrate: 52032 kb/s
>   Program 1
>   Stream #0:0[0x101]: Video: hevc (Main 10) ([36][0][0][0] / 0x0024),
> yuv420p10le(tv, bt2020nc/bt2020/smpte2084), 3840x2160 [SAR 1:1 DAR
> 16:9], 25 fps, 25 tbr, 90k tbn
>   Stream #0:1[0x102](und): Audio: aac ([15][0][0][0] / 0x000F), 0 channels
>
> ffprobe on the target video (sdr.mp4):
>
> $ ffprobe sdr.mp4
> [...]
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'sdr.mp4':
>   Metadata:
>     major_brand     : isom
>     minor_version   : 512
>     compatible_brands: isomiso2avc1mp41
>     encoder         : Lavf59.27.100
>   Duration: 00:01:12.24, start: 0.000000, bitrate: 19511 kb/s
>   Stream #0:0[0x1](und): Video: h264 (High 10) (avc1 / 0x31637661),
> yuv420p10le(tv, bt2020nc/bt2020/bt709, progressive), 3840x2160 [SAR
> 1:1 DAR 16:9], 19508 kb/s, 25 fps, 25 tbr, 12800 tbn (default)
>     Metadata:
>       handler_name    : VideoHandler
>       vendor_id       : [0][0][0][0]
>       encoder         : Lavc59.37.100 libx264
>
>
> I haven't tried in CinGG yet.
>
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