[FFmpeg-trac] #9782(avformat:new): avformat_find_stream_info too slow with open TS stream
FFmpeg
trac at avcodec.org
Tue May 17 04:31:51 EEST 2022
#9782: avformat_find_stream_info too slow with open TS stream
------------------------------------+------------------------------------
Reporter: GJJ | Owner: (none)
Type: defect | Status: new
Priority: important | Component: avformat
Version: git-master | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
------------------------------------+------------------------------------
Description changed by GJJ:
Old description:
> Summary of the bug: avformat_find_stream_info take too long time return,
> when open single video or audio TS stream.
>
> How to reproduce:
> {{{
> %ffmpeg -i udp://172.16.171.10:50000
> ffmpeg version 5.0-essentials_build-www.gyan.dev Copyright (c) 2000-2022
> the FFmpeg developers
> built with gcc 11.2.0 (Rev5, Built by MSYS2 project)
> configuration: --enable-gpl --enable-version3 --enable-static
> --disable-w32threads --disable-autodetect --enable-fontconfig --enable-
> iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-lzma
> --enable-zlib --enable-libsrt --enable-libssh --enable-libzmq --enable-
> avisynth --enable-sdl2 --enable-libwebp --enable-libx264 --enable-libx265
> --enable-libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx
> --enable-libass --enable-libfreetype --enable-libfribidi --enable-
> libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-
> llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc
> --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-libgme --enable-
> libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-
> libtheora --enable-libvo-amrwbenc --enable-libgsm --enable-libopencore-
> amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-
> librubberband
> libavutil 57. 17.100 / 57. 17.100
> libavcodec 59. 18.100 / 59. 18.100
> libavformat 59. 16.100 / 59. 16.100
> libavdevice 59. 4.100 / 59. 4.100
> libavfilter 8. 24.100 / 8. 24.100
> libswscale 6. 4.100 / 6. 4.100
> libswresample 4. 3.100 / 4. 3.100
> libpostproc 56. 3.100 / 56. 3.100
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
> [h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
> Last message repeated 1 times
> [h264 @ 000002aab67f4b00] decode_slice_header error
> [h264 @ 000002aab67f4b00] no frame!
>
> Input #0, mpegts, from 'udp://172.16.171.10:50000':
> Duration: N/A, start: 2642.758444, bitrate: N/A
> Program 1
> Metadata:
> service_name : Service01
> service_provider: FFmpeg
> Stream #0:0[0x100]: Video: h264 (Main) ([27][0][0][0] / 0x001B),
> yuvj420p(pc, bt709, progressive), 1920x1080, 30 tbr, 90k tbn
> }}}
>
> ref: https://trac.ffmpeg.org/ticket/4090
New description:
Summary of the bug: avformat_find_stream_info take too long time return,
when open single video or audio TS stream.
How to reproduce:
1. push
{{{
%ffmpeg.exe -re -stream_loop -1 -i ./sdi-s.ts -c:v copy -c:a copy -f
mpegts udp://127.0.0.1:50000
}}}
2. recv
{{{
%ffmpeg -i udp://127.0.0.1:50000
ffmpeg version 5.0-essentials_build-www.gyan.dev Copyright (c) 2000-2022
the FFmpeg developers
built with gcc 11.2.0 (Rev5, Built by MSYS2 project)
configuration: --enable-gpl --enable-version3 --enable-static --disable-
w32threads --disable-autodetect --enable-fontconfig --enable-iconv
--enable-gnutls --enable-libxml2 --enable-gmp --enable-lzma --enable-zlib
--enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth
--enable-sdl2 --enable-libwebp --enable-libx264 --enable-libx265 --enable-
libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx --enable-
libass --enable-libfreetype --enable-libfribidi --enable-libvidstab
--enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm
--enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-
d3d11va --enable-dxva2 --enable-libmfx --enable-libgme --enable-libopenmpt
--enable-libopencore-amrwb --enable-libmp3lame --enable-libtheora
--enable-libvo-amrwbenc --enable-libgsm --enable-libopencore-amrnb
--enable-libopus --enable-libspeex --enable-libvorbis --enable-
librubberband
libavutil 57. 17.100 / 57. 17.100
libavcodec 59. 18.100 / 59. 18.100
libavformat 59. 16.100 / 59. 16.100
libavdevice 59. 4.100 / 59. 4.100
libavfilter 8. 24.100 / 8. 24.100
libswscale 6. 4.100 / 6. 4.100
libswresample 4. 3.100 / 4. 3.100
libpostproc 56. 3.100 / 56. 3.100
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
[h264 @ 000002aab67f4b00] non-existing PPS 0 referenced
Last message repeated 1 times
[h264 @ 000002aab67f4b00] decode_slice_header error
[h264 @ 000002aab67f4b00] no frame!
Input #0, mpegts, from 'udp://172.16.171.10:50000':
Duration: N/A, start: 2642.758444, bitrate: N/A
Program 1
Metadata:
service_name : Service01
service_provider: FFmpeg
Stream #0:0[0x100]: Video: h264 (Main) ([27][0][0][0] / 0x001B),
yuvj420p(pc, bt709, progressive), 1920x1080, 30 tbr, 90k tbn
}}}
ref: https://trac.ffmpeg.org/ticket/4090
--
--
Ticket URL: <https://trac.ffmpeg.org/ticket/9782#comment:2>
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