вт, 29 апр. 2025 г., 00:47 Terje J. Hanssen <[email protected]>:
> > > Den 28.04.2025 17:38, skrev Andrew Randrianasulu: > > > > пн, 28 апр. 2025 г., 17:20 Terje J. Hanssen <[email protected]>: > >> >> Den 27.04.2025 23:39, skrev Andrew Randrianasulu: >> >> >> >> вс, 27 апр. 2025 г., 23:58 Terje J. Hanssen <[email protected]>: >> >>> >>> Den 26.04.2025 22:37, skrev Andrew Randrianasulu via Cin: >>> >>> RADV_PERFTEST=video_decode,video_encode time -p ./ffmpeg >>> -init_hw_device vulkan=vulkan -filter_hw_device vulkan -hwaccel vulkan >>> -i ~/K38_sdcard1/Documents/iPhone11_4K-recorder_59.940HDR10.mov -vf >>> libplacebo=w=1920:h=1080:force_original_aspect_ratio=decrease:normalize_sar=true:upscaler=ewa_lanczos:downscaler=ewa_lanczos:colorspace=bt709:color_primaries=bt709:color_trc=bt709:range=tv >>> -c:a copy -c:v libx264 -f mp4 -benchmark >>> /dev/shm/ffmpeg-git-libplacebo-vulkan-2k.mp4 >>> >>> >>> frame= 1148 fps= 10 q=-1.0 Lsize= 30435KiB time=00:00:19.13 >>> bitrate=13029.3kbits/s speed=0.167x >>> >>> bench: utime=355.600s stime=25.878s rtime=114.342s >>> >>> so nearly 10 fps with scaled to FHD input! (otherwise 32bit x264 OOMs) >>> >>> ================== >>> >>> I admit I'm not sure what's going on in every detail above and below. >>> But I've tried to adapt something similar or equivalent (?) using my Google >>> Pixel 7 Pro smartphone to record a small HDR10 video clip, and then using >>> ffmpeg on my Intel Alder Lake cpu/DG2 gpu workstation. Comments are welcome >>> for correction and learning? >>> >> >> Well, 125 fps sounds fast ;) >> >> This line tries to convert HDR video to SDR version, same size (for your >> case) but it now 10bit h264 instead of 10bit h265. >> >> You probably can add format=yuv420p before all other -vf liblacebo >> options so resulting file will be more compatible 8bit h264. >> >> You can try to watch both vids side by side, I think mpv uses same >> algorithm as libplacebo, so on SDR screen results must look close to each >> other? >> >> >> >> I tried also to convert adding -vf format=yuv420p, >> > > sorry, I mean > > -i ~/K38_sdcard1/Documents/iPhone11_4K-recorder_59.940HDR10.mov -vf > libplacebo=format=yuv444p:w=1920:h=1080:force_original_aspect_ratio=decrease:normalize_sar=true:upscaler=ewa_lanczos:downscaler=ewa_lanczos:colorspace=bt709:color_primaries=bt709:color_trc=bt709:range=tv > > format as part of -vf libplacebo string, not separate ffmpeg filter. > > > > but both the 10bit and 8bit output files are distorted when playback with >> vlc, mpv or ffplay. >> In comparison testing with my highest ProRes hq 10bit video file as input >> (not HDR), the output mp4 file looks fine with the same ffmpeg code line. >> >> Was there a download site with small HDR10 test clips available, so we >> can test and compare using the same input? >> > > No clips themselves, but wiki with links to them > > https://kodi.wiki/view/Samples > > I used > > Apple "special" clip > > "HDR10 HEVC 59.94 (MOV, @hdmkv's iPhone 11 Pro Max raw 4K footage using 4K > HDR Video Recorder app)" > > > https://drive.google.com/file/d/1Ic9DZXMSo07EJMqCFaQRKSSrSw6y1mYv/view?usp=sharing > > > ================ > > For some reasons, the conversions work fine when I leave out the export of > environment variables: > > env | egrep -i "ANV|vulkan" > may be latest mesa vulkan driver for intel enabled those extensions by default .... Enjoy THE SPEEED! ;) > > a) HDR10 UHD/4k --> SDR FHD/2k > ------------------------------- > > Downloaded the inpput testfile from > "HDR10 HEVC 59.94 (MOV, @hdmkv's iPhone 11 Pro Max raw 4K footage using 4K > HDR Video Recorder app)" > > https://drive.google.com/file/d/1Ic9DZXMSo07EJMqCFaQRKSSrSw6y1mYv/view?usp=sharing > > time -p ffmpeg -hide_banner -init_hw_device vulkan=vulkan > -filter_hw_device vulkan -hwaccel vulkan -i > iPhone11_4K-recorder_59.940HDR10.mov -vf > libplacebo=w=1920:h=1080:force_original_aspect_ratio=decrease:normalize_sar=true:upscaler=ewa_lanczos:downscaler=ewa_lanczos:colorspace=bt709:color_primaries=bt709:color_trc=bt709:range=tv > -c:a copy -c:v libx264 -f mp4 -benchmark > ffmpeg-libplacebo-iPhone11_4K-recorder_59.940HDR10.mp4 > > frame= 1148 fps= 86 q=-1.0 Lsize= 32501KiB time=00:00:19.13 > bitrate=13913.6kbits/s speed=1.43x > bench: utime=235.787s stime=2.261s rtime=13.349s > bench: maxrss=3259684KiB > real 13,45 > user 235,84 > sys 2,30 > > > b) HDR FHD/2k --> SDR FHD/2k > ----------------------------- > > Recorded input video test clip with Pixel 7 Pro smartphone > > time -p ffmpeg -hide_banner -init_hw_device vulkan=vulkan > -filter_hw_device vulkan -hwaccel vulkan -i PXL_20250427_195356771.TS.mp4 > -vf > libplacebo=w=1920:h=1080:force_original_aspect_ratio=decrease:normalize_sar=true:upscaler=ewa_lanczos:downscaler=ewa_lanczos:colorspace=bt709:color_primaries=bt709:color_trc=bt709:range=tv > -c:a copy -c:v libx264 -f mp4 -benchmark > ffmpeg-libplacebo-PXL_20250427_195356771.mp4 > > frame= 209 fps=104 q=-1.0 Lsize= 2862KiB time=00:00:06.90 > bitrate=3398.0kbits/s speed=3.44x > bench: utime=27.177s stime=0.512s rtime=2.007s > bench: maxrss=2327544KiB > real 4,96 > user 27,24 > sys 0,54 > > > du -sh * > 32M ffmpeg-libplacebo-iPhone11_4K-recorder_59.940HDR10.mp4 > 2,8M ffmpeg-libplacebo-PXL_20250427_195356771.mp4 > 158M iPhone11_4K-recorder_59.940HDR10.mov > 17M PXL_20250427_195356771.TS.mp4 > > ============================= > > and less demanding (but still slideshow w/o hw acceleration!) > > "HDR10+ Profile B HEVC 10-bit 23.976 Sample (MKV with EAC-3 JOC ATMOS > audio)" > > https://mega.nz/file/nehDka6Z#C5_OPbSZkONdOp1jRmc09C9-viDc3zMj8ZHruHcWKyA > > > >> >> time -p ffmpeg -hide_banner -init_hw_device vulkan=vulkan >> -filter_hw_device vulkan -hwaccel vulkan -i PXL_20250427_195356771.TS.mp4 >> -vf >> format=yuv420p,libplacebo=w=1920:h=1080:force_original_aspect_ratio=decrease:normalize_sar=true:upscaler=ewa_lanczos:downscaler=ewa_lanczos:colorspace=bt709:color_primaries=bt709:color_trc=bt709:range=tv >> -c:a copy -c:v libx264 -f mp4 -benchmark >> ffmpeg-libplacebo-PXL_20250427_195356771.TS.mp4 >> [mov,mp4,m4a,3gp,3g2,mj2 @ 0x56364496c680] All samples in data stream >> index:id [3:4] have zero duration, stream set to be discarded by default. >> Override using AVStream->discard or -discard for ffmpeg command. >> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'PXL_20250427_195356771.TS.mp4': >> Metadata: >> major_brand : isom >> minor_version : 131072 >> compatible_brands: isomiso2mp41 >> creation_time : 2025-04-27T19:54:05.000000Z >> SpecialTypeID : >> com.google.android.apps.camera.gallery.specialtype.SpecialType-AMETHYST >> com.android.capture.fps: 30.000000 >> com.android.model: Pixel 7 Pro >> com.android.manufacturer: Google >> Duration: 00:00:06.97, start: 0.000000, bitrate: 20255 kb/s >> Stream #0:0[0x1](eng): Data: none (mett / 0x7474656D), 47 kb/s (default) >> Metadata: >> creation_time : 2025-04-27T19:54:05.000000Z >> handler_name : MetaHandle >> Stream #0:1[0x2](eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, >> stereo, fltp, 192 kb/s (default) >> Metadata: >> creation_time : 2025-04-27T19:54:05.000000Z >> handler_name : SoundHandle >> vendor_id : [0][0][0][0] >> Stream #0:2[0x3](eng): Video: hevc (Main 10) (hvc1 / 0x31637668), >> yuv420p10le(tv, bt2020nc/bt2020/arib-std-b67), 1920x1080, 20010 kb/s, SAR >> 1:1 DAR 16:9, 29.99 fps, 30 tbr, 90k tbn (default) >> Metadata: >> creation_time : 2025-04-27T19:54:05.000000Z >> handler_name : VideoHandle >> vendor_id : [0][0][0][0] >> Stream #0:3[0x4](eng): Data: none (mett / 0x7474656D) (default) >> Metadata: >> creation_time : 2025-04-27T19:54:05.000000Z >> handler_name : MetaHandle >> File 'ffmpeg-libplacebo-PXL_20250427_195356771.TS.mp4' already exists. >> Overwrite? [y/N] y >> Stream mapping: >> Stream #0:2 -> #0:0 (hevc (native) -> h264 (libx264)) >> Stream #0:1 -> #0:1 (copy) >> Press [q] to stop, [?] for help >> MESA-INTEL: warning: ../src/intel/vulkan/anv_formats.c:834: FINISHME: >> support more multi-planar formats with DRM modifiers >> [libx264 @ 0x563644986d40] using SAR=1/1 >> [libx264 @ 0x563644986d40] using cpu capabilities: MMX2 SSE2Fast SSSE3 >> SSE4.2 AVX FMA3 BMI2 AVX2 >> [libx264 @ 0x563644986d40] profile High, level 4.0, 4:2:0, 8-bit >> [libx264 @ 0x563644986d40] 264 - core 164 - H.264/MPEG-4 AVC codec - >> Copyleft 2003-2023 - 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=30 >> lookahead_threads=5 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=69 qpstep=4 ip_ratio=1.40 aq=1:1.00 >> Output #0, mp4, to 'ffmpeg-libplacebo-PXL_20250427_195356771.TS.mp4': >> Metadata: >> major_brand : isom >> minor_version : 131072 >> compatible_brands: isomiso2mp41 >> com.android.manufacturer: Google >> SpecialTypeID : >> com.google.android.apps.camera.gallery.specialtype.SpecialType-AMETHYST >> com.android.capture.fps: 30.000000 >> com.android.model: Pixel 7 Pro >> encoder : Lavf61.7.100 >> Stream #0:0(eng): Video: h264 (avc1 / 0x31637661), yuv420p(tv, bt709, >> progressive), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 30 fps, 15360 tbn >> (default) >> Metadata: >> creation_time : 2025-04-27T19:54:05.000000Z >> handler_name : VideoHandle >> vendor_id : [0][0][0][0] >> encoder : Lavc61.19.101 libx264 >> Side data: >> cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A >> Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, >> stereo, fltp, 192 kb/s (default) >> Metadata: >> creation_time : 2025-04-27T19:54:05.000000Z >> handler_name : SoundHandle >> vendor_id : [0][0][0][0] >> [out#0/mp4 @ 0x56364496f940] video:3480KiB audio:163KiB subtitle:0KiB >> other streams:0KiB global headers:0KiB muxing overhead: 0.242542% >> frame= 209 fps=116 q=-1.0 Lsize= 3651KiB time=00:00:06.90 >> bitrate=4335.2kbits/s speed=3.83x >> bench: utime=14.435s stime=0.739s rtime=1.804s >> bench: maxrss=1455376KiB >> [libx264 @ 0x563644986d40] frame I:2 Avg QP:18.68 size:105708 >> [libx264 @ 0x563644986d40] frame P:66 Avg QP:23.77 size: 32017 >> [libx264 @ 0x563644986d40] frame B:141 Avg QP:31.40 size: 8783 >> [libx264 @ 0x563644986d40] consecutive B-frames: 7.2% 6.7% 5.7% 80.4% >> [libx264 @ 0x563644986d40] mb I I16..4: 32.3% 25.8% 41.9% >> [libx264 @ 0x563644986d40] mb P I16..4: 0.4% 0.5% 1.2% P16..4: >> 16.7% 8.0% 5.6% 0.0% 0.0% skip:67.5% >> [libx264 @ 0x563644986d40] mb B I16..4: 0.0% 0.0% 0.0% B16..8: >> 12.9% 4.5% 1.4% direct: 1.8% skip:79.2% L0:46.1% L1:47.2% BI: 6.8% >> [libx264 @ 0x563644986d40] 8x8 transform intra:23.8% inter:36.3% >> [libx264 @ 0x563644986d40] coded y,uvDC,uvAC intra: 56.1% 64.0% 50.1% >> inter: 6.8% 6.4% 2.8% >> [libx264 @ 0x563644986d40] i16 v,h,dc,p: 53% 44% 2% 1% >> [libx264 @ 0x563644986d40] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 43% 16% 16% >> 2% 1% 0% 0% 0% 21% >> [libx264 @ 0x563644986d40] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 20% 56% 12% >> 1% 1% 1% 1% 1% 7% >> [libx264 @ 0x563644986d40] i8c dc,h,v,p: 42% 45% 13% 1% >> [libx264 @ 0x563644986d40] Weighted P-Frames: Y:0.0% UV:0.0% >> [libx264 @ 0x563644986d40] ref P L0: 68.8% 8.1% 12.7% 10.4% >> [libx264 @ 0x563644986d40] ref B L0: 88.9% 8.3% 2.8% >> [libx264 @ 0x563644986d40] ref B L1: 94.5% 5.5% >> [libx264 @ 0x563644986d40] kb/s:4091.33 >> real 4,76 >> user 14,49 >> sys 0,77 >> >> >> >> >
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