[FFmpeg-trac] #9493(avcodec:new): h264: No output with software decoding, HW=ok

FFmpeg trac at avcodec.org
Wed Nov 3 15:03:10 EET 2021


#9493: h264: No output with software decoding, HW=ok
-------------------------------------+-------------------------------------
             Reporter:  charlymp     |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:  avcodec      |                  Version:  git-
             Keywords:  h264,        |  master
  mpegts                             |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 With the attached file, there is no output with software decoding (ffmpeg
 git-master):
 {{{
 ffplay example_h264.ts
 ffplay version N-104459-g2171f97cc8 Copyright (c) 2003-2021 the FFmpeg
 developers
   built with gcc 11 (Ubuntu 11.1.0-1ubuntu1~21.04)
   configuration: --enable-static --disable-shared --enable-debug
 --disable-optimizations --disable-stripping --cpu=core-avx2 --enable-avx2
 --enable-nonfree --enable-gpl --enable-libx264 --enable-libx265
   libavutil      57.  7.100 / 57.  7.100
   libavcodec     59. 12.100 / 59. 12.100
   libavformat    59.  8.100 / 59.  8.100
   libavdevice    59.  0.101 / 59.  0.101
   libavfilter     8. 16.100 /  8. 16.100
   libswscale      6.  1.100 /  6.  1.100
   libswresample   4.  0.100 /  4.  0.100
   libpostproc    56.  0.100 / 56.  0.100
 [h264 @ 0x7fa0c8006c00] non-existing PPS 0 referenced    0B f=0/0
     Last message repeated 1 times
 [h264 @ 0x7fa0c8006c00] decode_slice_header error
 [h264 @ 0x7fa0c8006c00] non-existing PPS 0 referenced
 [h264 @ 0x7fa0c8006c00] decode_slice_header error
 [h264 @ 0x7fa0c8006c00] non-existing PPS 0 referenced
 [h264 @ 0x7fa0c8006c00] decode_slice_header error
 [h264 @ 0x7fa0c8006c00] non-existing PPS 0 referenced
 [h264 @ 0x7fa0c8006c00] decode_slice_header error
 [h264 @ 0x7fa0c8006c00] no frame!
 [h264 @ 0x7fa0c8006c00] non-existing PPS 0 referenced
     Last message repeated 1 times
 [h264 @ 0x7fa0c8006c00] decode_slice_header error
 [h264 @ 0x7fa0c8006c00] non-existing PPS 0 referenced
 [...]
 [h264 @ 0x7f7078006c00] non-existing PPS 0 referenced
 [h264 @ 0x7f7078006c00] decode_slice_header error
 [h264 @ 0x7f7078006c00] no frame!
 [mpegts @ 0x7f7078000cc0] start time for stream 2 is not set in
 estimate_timings_from_pts
 [mpegts @ 0x7f7078000cc0] PES packet size mismatch
 [mpegts @ 0x7f7078000cc0] Packet corrupt (stream = 1, dts = 6734644891).
 Input #0, mpegts, from '/home/charlymp/Téléchargements/example_h264.ts':
   Duration: 00:01:10.21, start: 74760.555678, bitrate: 26492 kb/s
   Program 1
     Metadata:
       service_name    : PEACOCK_ADHOC6
       service_provider: NBCU
   Stream #0:0[0x1e1]: Video: h264 (High) ([27][0][0][0] / 0x001B),
 yuv420p(tv, bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], Closed
 Captions, 29.97 fps, 29.97 tbr, 90k tbn
   Stream #0:1[0x1e2](und): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz,
 stereo, fltp, 192 kb/s
   Stream #0:2[0x1f4]: Data: scte_35
 [h264 @ 0x7f70780f0dc0] co located POCs unavailable
 74764.63 A-V:    nan fd=   0 aq= 1055KB vq= 2443KB sq=    0B f=0/0
 }}}

 But if I force the h264_cuvid decoder, everything is ok (ffmpeg 4.3.2):
 {{{
 ffplay -vcodec h264_cuvid
 ffplay version 4.3.2-0+deb11u1ubuntu1 Copyright (c) 2003-2021 the FFmpeg
 developers
   built with gcc 10 (Ubuntu 10.2.1-20ubuntu1)
   configuration: --prefix=/usr --extra-version=0+deb11u1ubuntu1
 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu
 --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl
 --disable-stripping --enable-avresample --disable-filter=resample
 --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-
 libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-
 libcodec2 --enable-libdav1d --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-librsvg --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-libwavpack
 --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-pocketsphinx
 --enable-libmfx --enable-libdc1394 --enable-libdrm --enable-libiec61883
 --enable-nvenc --enable-chromaprint --enable-frei0r --enable-libx264
 --enable-shared
   libavutil      56. 51.100 / 56. 51.100
   libavcodec     58. 91.100 / 58. 91.100
   libavformat    58. 45.100 / 58. 45.100
   libavdevice    58. 10.100 / 58. 10.100
   libavfilter     7. 85.100 /  7. 85.100
   libavresample   4.  0.  0 /  4.  0.  0
   libswscale      5.  7.100 /  5.  7.100
   libswresample   3.  7.100 /  3.  7.100
   libpostproc    55.  7.100 / 55.  7.100
 [h264 @ 0x7f1604006fc0] non-existing PPS 0 referenced    0B f=0/0
     Last message repeated 1 times
 [h264 @ 0x7f1604006fc0] decode_slice_header error
 [h264 @ 0x7f1604006fc0] non-existing PPS 0 referenced
 [h264 @ 0x7f1604006fc0] decode_slice_header error
 [h264 @ 0x7f1604006fc0] non-existing PPS 0 referenced
 [h264 @ 0x7f1604006fc0] decode_slice_header error
 [h264 @ 0x7f1604006fc0] non-existing PPS 0 referenced
 [h264 @ 0x7f1604006fc0] decode_slice_header error
 [h264 @ 0x7f1604006fc0] no frame!
 [h264 @ 0x7f1604006fc0] non-existing PPS 0 referenced
     Last message repeated 1 times
 [h264 @ 0x7f1604006fc0] decode_slice_header error
 [h264 @ 0x7f1604006fc0] non-existing PPS 0 referenced
 [h264 @ 0x7f1604006fc0] decode_slice_header error
 [h264 @ 0x7f1604006fc0] non-existing PPS 0 referenced
 [...]
 [h264 @ 0x7f1604006fc0] decode_slice_header error
 [h264 @ 0x7f1604006fc0] no frame!
 [mpegts @ 0x7f1604000bc0] start time for stream 2 is not set in
 estimate_timings_from_pts
 [mpegts @ 0x7f1604000bc0] PES packet size mismatch
 [mpegts @ 0x7f1604000bc0] Packet corrupt (stream = 1, dts = 6734644891).
 Input #0, mpegts, from 'NewTestFile_BBright_Decode_AVC-
 1080i_Issue_Elemental_Encoder.ts':
   Duration: 00:01:10.21, start: 74760.555678, bitrate: 26492 kb/s
   Program 1
     Metadata:
       service_name    : PEACOCK_ADHOC6
       service_provider: NBCU
     Stream #0:0[0x1e1]: Video: h264 (High) ([27][0][0][0] / 0x001B),
 yuv420p(tv, bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], Closed
 Captions, 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
     Stream #0:1[0x1e2](und): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz,
 stereo, fltp, 192 kb/s
     Stream #0:2[0x1f4]: Data: scte_35
 74761.69 A-V:    nan fd=   1 aq=   51KB vq= 3284KB sq=    0B f=0/0
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9493>
FFmpeg <https://ffmpeg.org>
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