Opened 2 years ago
Last modified 2 years ago
#10099 new defect
mpeg2_vaapi SAR problems
Reported by: | Liroy2003 | Owned by: | |
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Priority: | normal | Component: | undetermined |
Version: | unspecified | Keywords: | mpeg2_vaapi vaapi sar |
Cc: | Blocked By: | ||
Blocking: | Reproduced by developer: | no | |
Analyzed by developer: | no |
Description
Summary of the bug: When using mpeg2_vaapi to transcode a 720p UDP multicast stream to i576 UDP multicast stream the SAR is giving some errors:
[mpeg2_vaapi @ 0x55ad1ffdae40] Driver does not support some wanted packed headers (wanted 0x3, found 0x10).
[mpeg2_vaapi @ 0x55ad1ffdae40] Sample aspect ratio 64:45 is not representable, signalling square pixels instead.
When using other mpeg2 encoders like mpeg2video or mpeg2_qsv the SAR is fine.
How to reproduce:
% /usr/bin/ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi -i "udp://239.200.101.6:1234fifo_size=1000000&overrun_nonfatal=1" -vf 'scale_vaapi=w=720:h=576,deinterlace_vaapi' -c:v mpeg2_vaapi -b:v 5000k -maxrate 5000k -minrate 5000k -muxrate 6000k -pcr_period 40 -flags:v +ildct+ilme -top 0 -aspect 16:9 -c:a mp2 -b:a 192k -f mpegts "udp://239.123.123.2:1234?pkt_size=1316&bitrate=12000000" ffmpeg version 5.1.2-0ubuntu1~20.04.sav1.1 Copyright (c) 2000-2022 the FFmpeg developers built with gcc 9 (Ubuntu 9.4.0-1ubuntu1~20.04.1) configuration: --prefix=/usr --extra-version='0ubuntu1~20.04.sav1.1' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-lcms2 --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-sndio --enable-pocketsphinx --enable-librsvg --enable-libdav1d --enable-libjxl --enable-librist --enable-libvmaf --enable-libzimg --enable-crystalhd --enable-libmfx --enable-libsvtav1 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared libavutil 57. 28.100 / 57. 28.100 libavcodec 59. 37.100 / 59. 37.100 libavformat 59. 27.100 / 59. 27.100 libavdevice 59. 7.100 / 59. 7.100 libavfilter 8. 44.100 / 8. 44.100 libswscale 6. 7.100 / 6. 7.100 libswresample 4. 7.100 / 4. 7.100 libpostproc 56. 6.100 / 56. 6.100
tried different ffmpeg version on ubuntu and centos
Output when using mpeg2_vaapi: /usr/bin/ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi -i "udp://239.200.101.6:1234fifo_size=1000000&overrun_nonfatal=1" -vf 'scale_vaapi=w=720:h=576,deinterlace_vaapi' -c:v mpeg2_vaapi -b:v 5000k -maxrate 5000k -minrate 5000k -muxrate 6000k -pcr_period 40 -flags:v +ildct+ilme -top 0 -aspect 16:9 -c:a mp2 -b:a 192k -f mpegts "udp://239.123.123.2:1234?pkt_size=1316&bitrate=12000000" Input #0, mpegts, from 'udp://239.200.101.6:1234fifo_size=1000000&overrun_nonfatal=1': Duration: N/A, start: 95378.437922, bitrate: N/A Program 10302 Metadata: service_name : arte HD service_provider: ARD Stream #0:1[0x13f7]: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p(tv, bt709, progressive), 1280x720 [SAR 1:1 DAR 16:9], 50 fps, 50 tbr, 90k tbn Stream #0:2[0x13f8](deu): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, fltp, 192 kb/s Stream #0:3[0x13fa](deu): Subtitle: dvb_teletext ([6][0][0][0] / 0x0006), 492x250 No Program Stream #0:0[0x12]: Data: epg Stream mapping: Stream #0:1 -> #0:0 (h264 (native) -> mpeg2video (mpeg2_vaapi)) Stream #0:2 -> #0:1 (mp2 (native) -> mp2 (native)) Press [q] to stop, [?] for help [h264 @ 0x55ad201ee780] co located POCs unavailable [h264 @ 0x55ad20304540] mmco: unref short failure [h264 @ 0x55ad20304540] number of reference frames (0+5) exceeds max (4; probably corrupt input), discarding one [h264 @ 0x55ad201ee780] mmco: unref short failure [mpeg2_vaapi @ 0x55ad1ffdae40] Driver does not support some wanted packed headers (wanted 0x3, found 0x10). [mpeg2_vaapi @ 0x55ad1ffdae40] Sample aspect ratio 64:45 is not representable, signalling square pixels instead. Output #0, mpegts, to 'udp://239.123.123.2:1234?pkt_size=1316&bitrate=12000000#': Metadata: encoder : Lavf59.27.100 Stream #0:0: Video: mpeg2video (Main), vaapi(tv, bt709, bottom first), 720x576 [SAR 64:45 DAR 16:9], q=2-31, 5000 kb/s, 50 fps, 90k tbn Metadata: encoder : Lavc59.37.100 mpeg2_vaapi Stream #0:1(deu): Audio: mp2, 48000 Hz, stereo, s16, 192 kb/s Metadata: encoder : Lavc59.37.100 mp2 frame= 828 fps= 61 q=-0.0 Lsize= 12848kB time=00:00:17.50 bitrate=6014.4kbits/s speed=1.28x video:10275kB audio:402kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 20.336689%
Output when using mpeg2video: /usr/bin/ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi -i "udp://239.200.101.6:1234fifo_size=1000000&overrun_nonfatal=1" -vf 'scale_vaapi=w=720:h=576,deinterlace_vaapi,hwdownload' -c:v mpeg2video -b:v 5000k -maxrate 5000k -minrate 5000k -muxrate 6000k -pcr_period 40 -flags:v +ildct+ilme -top 0 -aspect 16:9 -c:a mp2 -b:a 192k -f mpegts "udp://239.123.123.2:1234?pkt_size=1316&bitrate=12000000" Input #0, mpegts, from 'udp://239.200.101.6:1234fifo_size=1000000&overrun_nonfatal=1': Duration: N/A, start: 95320.077922, bitrate: N/A Program 10302 Metadata: service_name : arte HD service_provider: ARD Stream #0:1[0x13f7]: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p(tv, bt709, progressive), 1280x720 [SAR 1:1 DAR 16:9], 50 fps, 50 tbr, 90k tbn Stream #0:2[0x13f8](deu): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, fltp, 192 kb/s Stream #0:3[0x13fa](deu): Subtitle: dvb_teletext ([6][0][0][0] / 0x0006), 492x250 No Program Stream #0:0[0x12]: Data: epg Stream mapping: Stream #0:1 -> #0:0 (h264 (native) -> mpeg2video (native)) Stream #0:2 -> #0:1 (mp2 (native) -> mp2 (native)) Press [q] to stop, [?] for help [h264 @ 0x55dca5d1a380] co located POCs unavailable [h264 @ 0x55dca64714c0] mmco: unref short failure [h264 @ 0x55dca64714c0] number of reference frames (0+5) exceeds max (4; probably corrupt input), discarding one [h264 @ 0x55dca5d1a380] mmco: unref short failure [mpeg2video @ 0x55dca5c98ec0] Automatically choosing VBV buffer size of 224 kbyte Output #0, mpegts, to 'udp://239.123.123.2:1234?pkt_size=1316&bitrate=12000000': Metadata: encoder : Lavf59.27.100 Stream #0:0: Video: mpeg2video (Main), yuv420p(tv, bt709, bottom first), 720x576 [SAR 64:45 DAR 16:9], q=2-31, 5000 kb/s, 50 fps, 90k tbn Metadata: encoder : Lavc59.37.100 mpeg2video Side data: cpb: bitrate max/min/avg: 5000000/5000000/5000000 buffer size: 1835008 vbv_delay: N/A Stream #0:1(deu): Audio: mp2, 48000 Hz, stereo, s16, 192 kb/s Metadata: encoder : Lavc59.37.100 mp2 frame= 1559 fps= 54 q=2.5 Lsize= 23775kB time=00:00:32.44 bitrate=6003.9kbits/s speed=1.13x
Attachments (2)
Change History (7)
by , 2 years ago
Attachment: | mpeg2_vaapi.PNG added |
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by , 2 years ago
Attachment: | mpeg2video.PNG added |
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comment:1 by , 2 years ago
Version: | unspecified → 5.1.2 |
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comment:2 by , 2 years ago
Version: | 5.1.2 → unspecified |
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comment:3 by , 2 years ago
Ok i tested with the newest version:
ffmpeg version N-109510-g6e05622216 Copyright (c) 2000-2023 the FFmpeg developers
built with gcc 11 (Ubuntu 11.3.0-1ubuntu1~22.04)
configuration: --prefix=/home/ntv/ffmpeg_build --pkg-config-flags=--static --extra-cflags=-I/home/ntv/ffmpeg_build/include --extra-ldflags=-L/home/ntv/ffmpeg_build/lib --extra-libs='-lpthread -lm' --ld=g++ --bindir=/home/ntv/bin --enable-gpl --enable-gnutls --enable-libfdk-aac --enable-libfreetype --enable-libx264 --enable-libx265 --enable-nonfree
libavutil 57. 43.100 / 57. 43.100
libavcodec 59. 56.100 / 59. 56.100
libavformat 59. 34.102 / 59. 34.102
libavdevice 59. 8.101 / 59. 8.101
libavfilter 8. 53.100 / 8. 53.100
libswscale 6. 8.112 / 6. 8.112
libswresample 4. 9.100 / 4. 9.100
libpostproc 56. 7.100 / 56. 7.100
Hyper fast Audio and Video encoder
same result:
[mpeg2_vaapi @ 0x55de9e57c640] Driver does not support some wanted packed headers (wanted 0x3, found 0x10).
[mpeg2_vaapi @ 0x55de9e57c640] Sample aspect ratio 64:45 is not representable, signalling square pixels instead.
comment:4 by , 2 years ago
What's your hardware platform? It works for me on Intel i7-8700K by using Intel media-driver.
Why do you think this is an issue that can be fixed within FFmpeg?
Please test current FFmpeg git head to make this a valid ticket.