<div dir="auto"><div><br><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">вт, 14 февр. 2023 г., 11:54 Andrea paz <<a href="mailto:gamberucci.andrea@gmail.com">gamberucci.andrea@gmail.com</a>>:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Here is the clinfo. Keep in mind that AMD video cards are problematic<br>
in Arch linux and my RX 5700XT is even more so. So I use the open<br>
"amdgpu + mesa" driver, but for OpenCL I use the driver extracted from<br>
amdgpu-pro (closed) via the "opencl-amd" package found in AUR:<br>
<br>
<a href="https://pastebin.com/GaeCw33j" rel="noreferrer noreferrer" target="_blank">https://pastebin.com/GaeCw33j</a><br>
<br>
Using the command:<br>
<br>
ffmpeg -i kumar.mp4 -vf<br>
"format=p010,hwupload,tonemap_opencl=t=bt2020:tonemap=linear:format=p010,hwdownload,format=p010"<br>
sdr.mp4<br>
<br>
I get error (NOTE: I omitted the first part of summary [...]):<br></blockquote></div></div><div dir="auto"><br></div><div dir="auto"><br></div><div dir="auto">may be surround first hwupload in ",format=p010" just like output part does?</div><div dir="auto"><br></div><div dir="auto">thanks for testing, as usual!</div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<br>
[...]<br>
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'kumar.mp4':<br>
Metadata:<br>
major_brand : mp42<br>
minor_version : 0<br>
compatible_brands: mp42mp41isomavc1<br>
creation_time : 2021-01-29T03:44:29.000000Z<br>
Duration: 00:00:08.42, start: 0.000000, bitrate: 11930 kb/s<br>
Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661),<br>
yuv420p(tv, bt709, progressive), 2560x1440, 11923 kb/s, 60 fps, 60<br>
tbr, 60 tbn (default)<br>
Metadata:<br>
creation_time : 2021-01-29T03:44:29.000000Z<br>
handler_name : L-SMASH Video Handler<br>
vendor_id : [0][0][0][0]<br>
encoder : AVC Coding<br>
Stream mapping:<br>
Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))<br>
Press [q] to stop, [?] for help<br>
[hwupload @ 0x55d02f90bf00] A hardware device reference is required to<br>
upload frames to.<br>
[Parsed_hwupload_1 @ 0x55d030732540] Query format failed for<br>
'Parsed_hwupload_1': Invalid argument<br>
Error reinitializing filters!<br>
Failed to inject frame into filter network: Invalid argument<br>
Error while processing the decoded data for stream #0:0<br>
Conversion failed!<br>
<br>
Trying to also use the options "-init_hw_device opencl=gpu<br>
-filter_hw_device gpu" I still get error:<br>
<br>
[...]<br>
[AVHWDeviceContext @ 0x55f2d5c9a680] QSV to OpenCL mapping not usable.<br>
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'kumar.mp4':<br>
Metadata:<br>
major_brand : mp42<br>
minor_version : 0<br>
compatible_brands: mp42mp41isomavc1<br>
creation_time : 2021-01-29T03:44:29.000000Z<br>
Duration: 00:00:08.42, start: 0.000000, bitrate: 11930 kb/s<br>
Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661),<br>
yuv420p(tv, bt709, progressive), 2560x1440, 11923 kb/s, 60 fps, 60<br>
tbr, 60 tbn (default)<br>
Metadata:<br>
creation_time : 2021-01-29T03:44:29.000000Z<br>
handler_name : L-SMASH Video Handler<br>
vendor_id : [0][0][0][0]<br>
encoder : AVC Coding<br>
Stream mapping:<br>
Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))<br>
Press [q] to stop, [?] for help<br>
[tonemap_opencl @ 0x55f2d6cf9780] unsupported transfer function characteristic.<br>
Error while filtering: Function not implemented<br>
Failed to inject frame into filter network: Function not implemented<br>
Error while processing the decoded data for stream #0:0<br>
Conversion failed!<br>
<br>
Trying to use bt709 instead of bt2020:<br>
<br>
[...]<br>
[AVHWDeviceContext @ 0x56091bb58680] QSV to OpenCL mapping not usable.<br>
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'kumar.mp4':<br>
Metadata:<br>
major_brand : mp42<br>
minor_version : 0<br>
compatible_brands: mp42mp41isomavc1<br>
creation_time : 2021-01-29T03:44:29.000000Z<br>
Duration: 00:00:08.42, start: 0.000000, bitrate: 11930 kb/s<br>
Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661),<br>
yuv420p(tv, bt709, progressive), 2560x1440, 11923 kb/s, 60 fps, 60<br>
tbr, 60 tbn (default)<br>
Metadata:<br>
creation_time : 2021-01-29T03:44:29.000000Z<br>
handler_name : L-SMASH Video Handler<br>
vendor_id : [0][0][0][0]<br>
encoder : AVC Coding<br>
Stream mapping:<br>
Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))<br>
Press [q] to stop, [?] for help<br>
[tonemap_opencl @ 0x56091cbb76c0] unsupported transfer function characteristic.<br>
Error while filtering: Function not implemented<br>
Failed to inject frame into filter network: Function not implemented<br>
Error while processing the decoded data for stream #0:0<br>
Conversion failed!<br>
<br>
Trying with nv12 instead of p010 gives the same error.<br>
Trying with another HDR video works:<br>
<br>
$ ffmpeg -init_hw_device opencl=gpu -filter_hw_device gpu -i<br>
New_York.ts -vf<br>
"format=p010,hwupload,tonemap_opencl=t=bt709:tonemap=linear:format=p010,hwdownload,format=p010"<br>
sdr.mp4<br>
[...]<br>
[AVHWDeviceContext @ 0x55ab233ad680] QSV to OpenCL mapping not usable.<br>
[mpegts @ 0x55ab233f3540] start time for stream 1 is not set in<br>
estimate_timings_from_pts<br>
[mpegts @ 0x55ab233f3540] stream 1 : no TS found at start of file,<br>
duration not set<br>
[mpegts @ 0x55ab233f3540] Could not find codec parameters for stream 1<br>
(Audio: aac ([15][0][0][0] / 0x000F), 0 channels): unspecified sample<br>
format<br>
Consider increasing the value for the 'analyzeduration' (0) and<br>
'probesize' (5000000) options<br>
Input #0, mpegts, from 'New_York.ts':<br>
Duration: 00:01:12.24, start: 0.999989, bitrate: 52032 kb/s<br>
Program 1<br>
Stream #0:0[0x101]: Video: hevc (Main 10) ([36][0][0][0] / 0x0024),<br>
yuv420p10le(tv, bt2020nc/bt2020/smpte2084), 3840x2160 [SAR 1:1 DAR<br>
16:9], 25 fps, 25 tbr, 90k tbn<br>
Stream #0:1[0x102](und): Audio: aac ([15][0][0][0] / 0x000F), 0 channels<br>
File 'sdr.mp4' already exists. Overwrite? [y/N] y<br>
Stream mapping:<br>
Stream #0:0 -> #0:0 (hevc (native) -> h264 (libx264))<br>
Press [q] to stop, [?] for help<br>
[libx264 @ 0x55ab23549580] using SAR=1/1<br>
[libx264 @ 0x55ab23549580] using cpu capabilities: MMX2 SSE2Fast SSSE3<br>
SSE4.2 AVX FMA3 BMI2 AVX2<br>
[libx264 @ 0x55ab23549580] profile High 10, level 5.1, 4:2:0, 10-bit<br>
[libx264 @ 0x55ab23549580] 264 - core 164 r3095 baee400 - H.264/MPEG-4<br>
AVC codec - Copyleft 2003-2022 - <a href="http://www.videolan.org/x264.html" rel="noreferrer noreferrer" target="_blank">http://www.videolan.org/x264.html</a> -<br>
options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7<br>
psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1<br>
8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2<br>
threads=24 lookahead_threads=4 sliced_threads=0 nr=0 decimate=1<br>
interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2<br>
b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250<br>
keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf<br>
mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=81 qpstep=4 ip_ratio=1.40<br>
aq=1:1.00<br>
Output #0, mp4, to 'sdr.mp4':<br>
Metadata:<br>
encoder : Lavf59.27.100<br>
Stream #0:0: Video: h264 (avc1 / 0x31637661), yuv420p10le(tv,<br>
bt2020nc/bt2020/bt709, progressive), 3840x2160 [SAR 1:1 DAR 16:9],<br>
q=2-31, 25 fps, 12800 tbn<br>
Metadata:<br>
encoder : Lavc59.37.100 libx264<br>
Side data:<br>
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A<br>
frame= 1806 fps= 20 q=-1.0 Lsize= 172058kB time=00:01:12.12<br>
bitrate=19543.8kbits/s speed=0.782x<br>
video:172035kB audio:0kB subtitle:0kB other streams:0kB global<br>
headers:0kB muxing overhead: 0.013862%<br>
[libx264 @ 0x55ab23549580] frame I:22 Avg QP:28.31 size:714949<br>
[libx264 @ 0x55ab23549580] frame P:495 Avg QP:33.55 size:194494<br>
[libx264 @ 0x55ab23549580] frame B:1289 Avg QP:37.99 size: 49775<br>
[libx264 @ 0x55ab23549580] consecutive B-frames: 3.7% 2.4% 2.8% 91.0%<br>
[libx264 @ 0x55ab23549580] mb I I16..4: 28.8% 52.4% 18.9%<br>
[libx264 @ 0x55ab23549580] mb P I16..4: 6.0% 10.5% 1.1% P16..4:<br>
33.7% 10.5% 8.3% 0.0% 0.0% skip:30.0%<br>
[libx264 @ 0x55ab23549580] mb B I16..4: 0.9% 2.7% 0.3% B16..8:<br>
29.0% 3.1% 0.9% direct: 2.3% skip:60.8% L0:43.2% L1:50.0% BI:<br>
6.8%<br>
[libx264 @ 0x55ab23549580] 8x8 transform intra:61.8% inter:74.7%<br>
[libx264 @ 0x55ab23549580] coded y,uvDC,uvAC intra: 43.4% 47.4% 16.3%<br>
inter: 14.0% 10.8% 1.1%<br>
[libx264 @ 0x55ab23549580] i16 v,h,dc,p: 33% 36% 10% 21%<br>
[libx264 @ 0x55ab23549580] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 18% 27% 27%<br>
3% 4% 4% 6% 4% 7%<br>
[libx264 @ 0x55ab23549580] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 31% 10%<br>
4% 6% 7% 8% 5% 7%<br>
[libx264 @ 0x55ab23549580] i8c dc,h,v,p: 64% 19% 13% 4%<br>
[libx264 @ 0x55ab23549580] Weighted P-Frames: Y:28.1% UV:20.0%<br>
[libx264 @ 0x55ab23549580] ref P L0: 68.1% 18.4% 11.7% 1.8%<br>
[libx264 @ 0x55ab23549580] ref B L0: 86.6% 10.4% 3.0%<br>
[libx264 @ 0x55ab23549580] ref B L1: 94.4% 5.6%<br>
[libx264 @ 0x55ab23549580] kb/s:19508.61<br>
<br>
It does not work with nv12 but works with p010. The conversion uses<br>
the CPU 100% but also uses the GPU (not 100%).<br>
<br>
ffprobe on the source video:<br>
<br>
$ ffprobe New_York.ts<br>
[...]<br>
[mpegts @ 0x55a97d509380] start time for stream 1 is not set in<br>
estimate_timings_from_pts<br>
[mpegts @ 0x55a97d509380] stream 1 : no TS found at start of file,<br>
duration not set<br>
[mpegts @ 0x55a97d509380] Could not find codec parameters for stream 1<br>
(Audio: aac ([15][0][0][0] / 0x000F), 0 channels): unspecified sample<br>
format<br>
Consider increasing the value for the 'analyzeduration' (0) and<br>
'probesize' (5000000) options<br>
Input #0, mpegts, from 'New_York.ts':<br>
Duration: 00:01:12.24, start: 0.999989, bitrate: 52032 kb/s<br>
Program 1<br>
Stream #0:0[0x101]: Video: hevc (Main 10) ([36][0][0][0] / 0x0024),<br>
yuv420p10le(tv, bt2020nc/bt2020/smpte2084), 3840x2160 [SAR 1:1 DAR<br>
16:9], 25 fps, 25 tbr, 90k tbn<br>
Stream #0:1[0x102](und): Audio: aac ([15][0][0][0] / 0x000F), 0 channels<br>
<br>
ffprobe on the target video (sdr.mp4):<br>
<br>
$ ffprobe sdr.mp4<br>
[...]<br>
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'sdr.mp4':<br>
Metadata:<br>
major_brand : isom<br>
minor_version : 512<br>
compatible_brands: isomiso2avc1mp41<br>
encoder : Lavf59.27.100<br>
Duration: 00:01:12.24, start: 0.000000, bitrate: 19511 kb/s<br>
Stream #0:0[0x1](und): Video: h264 (High 10) (avc1 / 0x31637661),<br>
yuv420p10le(tv, bt2020nc/bt2020/bt709, progressive), 3840x2160 [SAR<br>
1:1 DAR 16:9], 19508 kb/s, 25 fps, 25 tbr, 12800 tbn (default)<br>
Metadata:<br>
handler_name : VideoHandler<br>
vendor_id : [0][0][0][0]<br>
encoder : Lavc59.37.100 libx264<br>
<br>
<br>
I haven't tried in CinGG yet.<br>
</blockquote></div></div></div>