[FFmpeg-trac] #10131(undetermined:new): Cannot use tee pseudo-muxer with libsvtav1

FFmpeg trac at avcodec.org
Tue Jan 3 16:38:30 EET 2023


#10131: Cannot use tee pseudo-muxer with libsvtav1
-------------------------------------+-------------------------------------
             Reporter:  Joe Amenta   |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:  5.1.2
  undetermined                       |
             Keywords:  tee          |               Blocked By:
  libsvtav1 muxer                    |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 '''Summary of the bug:'''

 I originally found this with a much more complicated command-line (i.e.,
 one that makes more interesting use of the {{{tee}}} muxer), but I've
 reduced it down to this.

 When I send a {{{libsvtav1}}} encoded stream directly to an output file,
 ffmpeg consistently processes it as expected.  See attached {{{FFREPORT}}}
 log file '{{{CODEC:libsvtav1_OUTPUT:file_SUCCESS.log}}}'

 When I send a {{{libvpx-vp9}}} encoded stream through the {{{tee}}} muxer,
 ffmpeg consistently processes it as expected.  See attached {{{FFREPORT}}}
 log file '{{{CODEC:libvpx-vp9_OUTPUT:tee_SUCCESS.log}}}'

 When I put the two together and try to send a {{{libsvtav1}}} encoded
 stream through the {{{tee}}} muxer, ffmpeg consistently reports error
 '{{{av_interleaved_write_frame(): Invalid data found when processing
 input}}}' and terminates immediately.  See attached {{{FFREPORT}}} log
 file '{{{CODEC:libsvtav1_OUTPUT:tee_FAILURE.log}}}'

 '''How to reproduce:'''
 {{{
 % ffmpeg -f x11grab -video_size 2560x1440 -framerate 25 -i $DISPLAY -r 25
 -c:v libsvtav1 -preset 7 -crf 30 -map 0 -f tee '[select=v]test.mkv'
 ffmpeg started on 2023-01-03 at 09:19:45
 Report written to "ffmpeg-20230103-091945.log"
 Log level: 48
 ffmpeg version n5.1.2 Copyright (c) 2000-2022 the FFmpeg developers
   built with gcc 12.2.0 (GCC)
   configuration: --prefix=/usr --disable-debug --disable-static --disable-
 stripping --enable-amf --enable-avisynth --enable-cuda-llvm --enable-lto
 --enable-fontconfig --enable-gmp --enable-gnutls --enable-gpl --enable-
 ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b
 --enable-libdav1d --enable-libdrm --enable-libfreetype --enable-libfribidi
 --enable-libgsm --enable-libiec61883 --enable-libjack --enable-libmfx
 --enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb
 --enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-
 libpulse --enable-librav1e --enable-librsvg --enable-libsoxr --enable-
 libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-
 libtheora --enable-libv4l2 --enable-libvidstab --enable-libvmaf --enable-
 libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-
 libx265 --enable-libxcb --enable-libxml2 --enable-libxvid --enable-libzimg
 --enable-nvdec --enable-nvenc --enable-opencl --enable-opengl --enable-
 shared --enable-version3 --enable-vulkan
   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
 [x11grab @ 0x56127ddf2c40] Stream #0: not enough frames to estimate rate;
 consider increasing probesize
 Input #0, x11grab, from ':0':
   Duration: N/A, start: 1672755585.723029, bitrate: 2949120 kb/s
   Stream #0:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 2560x1440,
 2949120 kb/s, 25 fps, 1000k tbr, 1000k tbn
 Stream mapping:
   Stream #0:0 -> #0:0 (rawvideo (native) -> av1 (libsvtav1))
 Press [q] to stop, [?] for help
 Svt[info]: -------------------------------------------
 Svt[info]: SVT [version]:       SVT-AV1 Encoder Lib v1.4.1-dirty
 Svt[info]: SVT [build]  :       GCC 12.2.0       64 bit
 Svt[info]: LIB Build date: Dec 14 2022 06:04:17
 Svt[info]: -------------------------------------------
 Svt[info]: Number of logical cores available: 24
 Svt[info]: Number of PPCS 88
 Svt[info]: [asm level on system : up to avx2]
 Svt[info]: [asm level selected : up to avx2]
 Svt[info]: -------------------------------------------
 Svt[info]: SVT [config]: main profile   tier (auto)     level (auto)
 Svt[info]: SVT [config]: width / height / fps numerator / fps denominator
 : 2560 / 1440 / 25 / 1
 Svt[info]: SVT [config]: bit-depth / color format
 : 8 / YUV420
 Svt[info]: SVT [config]: preset / tune / pred struct
 : 7 / PSNR / random access
 Svt[info]: SVT [config]: gop size / mini-gop size / key-frame type
 : 161 / 16 / key frame
 Svt[info]: SVT [config]: BRC mode / rate factor
 : CRF / 30
 Svt[info]: -------------------------------------------
 SvtMalloc[info]: SVT Memory Usage:
 SvtMalloc[info]:     total allocated memory:       4.99 GB
 SvtMalloc[info]:         malloced memory:          1006.59 MB
 SvtMalloc[info]:         callocated memory:        355.63 MB
 SvtMalloc[info]:         allocated aligned memory: 3.66 GB
 SvtMalloc[info]:     mutex count: 20173
 SvtMalloc[info]:     semaphore count: 2992
 SvtMalloc[info]:     thread count: 752
 SvtMalloc[info]:     hash table fulless: 0.183174, hash bucket is healthy
 SvtMalloc[info]: top 10 malloced memory locations:
 SvtMalloc[info]: (313.89 MB): /build/svt-av1/src/SVT-
 AV1/Source/Lib/Encoder/Codec/EbCodingUnit.c:121
 SvtMalloc[info]: (126.78 MB): /build/svt-av1/src/SVT-
 AV1/Source/Lib/Encoder/Codec/EbPictureControlSet.c:124
 SvtMalloc[info]: (91.58 MB): /build/svt-av1/src/SVT-
 AV1/Source/Lib/Common/Codec/EbBitstreamUnit.c:36
 SvtMalloc[info]: (84.05 MB): /build/svt-av1/src/SVT-
 AV1/Source/Lib/Encoder/Codec/EbPictureControlSet.c:1586
 SvtMalloc[info]: (82.41 MB): /build/svt-av1/src/SVT-
 AV1/Source/Lib/Encoder/Codec/EbPictureControlSet.c:125
 SvtMalloc[info]: (53.31 MB): /build/svt-av1/src/SVT-
 AV1/Source/Lib/Encoder/Codec/EbModeDecisionProcess.c:215
 SvtMalloc[info]: (46.69 MB): /build/svt-av1/src/SVT-
 AV1/Source/Lib/Encoder/Codec/EbPictureControlSet.c:1590
 SvtMalloc[info]: (35.94 MB): /build/svt-av1/src/SVT-
 AV1/Source/Lib/Encoder/Codec/EbPictureControlSet.c:1201
 SvtMalloc[info]: (28.75 MB): /build/svt-av1/src/SVT-
 AV1/Source/Lib/Encoder/Codec/EbPictureControlSet.c:1178
 SvtMalloc[info]: (17.97 MB): /build/svt-av1/src/SVT-
 AV1/Source/Lib/Encoder/Codec/EbPictureControlSet.c:1174
 Output #0, tee, to '[select=v]test.mkv':
   Metadata:
     encoder         : Lavf59.27.100
   Stream #0:0: Video: av1, yuv420p(tv, progressive), 2560x1440, q=2-31, 25
 fps, 25 tbn
     Metadata:
       encoder         : Lavc59.37.100 libsvtav1
 [tee @ 0x56127ddfe800] All tee outputs failed.00.00 bitrate=N/A dup=16
 drop=14 speed=   0x
 av_interleaved_write_frame(): Invalid data found when processing input
 frame=   77 fps= 19 q=25.0 Lsize=N/A time=00:00:03.08 bitrate=N/A dup=16
 drop=14 speed=0.743x
 video:282kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 SvtMalloc[info]: you have no memory leak
 Conversion failed!
 }}}
 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10131>
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