[FFmpeg-trac] #9327(avformat:new): HLS muxer produces broken fMP4 segments

FFmpeg trac at avcodec.org
Mon Jul 12 12:38:33 EEST 2021


#9327: HLS muxer produces broken fMP4 segments
--------------------------------------+------------------------------------
             Reporter:  maichelmann   |                    Owner:  (none)
                 Type:  defect        |                   Status:  new
             Priority:  normal        |                Component:  avformat
              Version:  unspecified   |               Resolution:
             Keywords:  hls h264 mp4  |               Blocked By:
             Blocking:                |  Reproduced by developer:  0
Analyzed by developer:  0             |
--------------------------------------+------------------------------------
Description changed by maichelmann:

Old description:

> Hi,
>
> I'm using the following command to produce a fMP4 HLS stream using the
> hls muxer:
>

> {{{
> ffmpeg -threads 4 -re -f lavfi -i
> testsrc=size=1280x720:decimals=0:rate=50 \
> -map 0:v:0 -c:v libx264 -b:v 5120K -maxrate 7168K -bufsize 5120K -g 50
> -preset fast \
> -f hls -hls_segment_type fmp4 -hls_time 1s -hls_list_size 60
> -var_stream_map "v:0,name:video" -master_pl_name master.m3u8
> /mnt/hls/%v.m3u8
> }}}
>
> When playing this stream using ffplay, I get a lot of decoding errors:
>

> {{{
> https @ 0x7fedb0076ac0] Opening 'https://xxx/hls/video.m3u8' for reading
> [hls @ 0x7fedb0000bc0] Skip ('#EXT-X-VERSION:7')
> [https @ 0x7fedb075be80] Opening 'https://xxx/hls/init.mp4' for reading
> [hls @ 0x7fedb0000bc0] Opening 'https://xxx/hls/video15.m4s' for reading
> [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fedb05d0680] Found duplicated MOOV Atom.
> Skipped it
> [h264 @ 0x7fedb0726480] Invalid NAL unit 0, skipping.    0B f=8/4
>     Last message repeated 6 times
> [h264 @ 0x7fedb0726480] error while decoding MB 35 34, bytestream -15
> Invalid UE golomb code
> [h264 @ 0x7fedb0726480] pps_id 3199971767 out of range
> [h264 @ 0x7fedb0726480] concealing 894 DC, 894 AC, 894 MV errors in P
> frame
> [h264 @ 0x7fedb009e940] Invalid NAL unit size (1635019119 > 2456).
> [h264 @ 0x7fedb009e940] Error splitting the input into NAL units.
> [h264 @ 0x7fedb000b280] Invalid NAL unit size (598384111 > 1404).
> [h264 @ 0x7fedb000b280] Error splitting the input into NAL units.
> [h264 @ 0x7fedb0601940] Invalid NAL unit size (1974256614 > 1487).
> [h264 @ 0x7fedb0601940] Error splitting the input into NAL units.
> [h264 @ 0x7fedb0096fc0] Invalid NAL unit size (1877212017 > 4483).
> [h264 @ 0x7fedb0096fc0] Error splitting the input into NAL units.
> [h264 @ 0x7fedb06b2c80] Invalid NAL unit size (-757222362 > 1737).
> [h264 @ 0x7fedb06b2c80] Error splitting the input into NAL units.
> [h264 @ 0x7fedb06cfa80] Invalid NAL unit size (-478417025 > 1497).
> [h264 @ 0x7fedb06cfa80] Error splitting the input into NAL units.
> [h264 @ 0x7fedb06ec880] Invalid NAL unit 1, skipping.
> [h264 @ 0x7fedb06ec880] Invalid NAL unit size (-544932471 > 2751).
> [h264 @ 0x7fedb06ec880] Error splitting the input into NAL units.
> [h264 @ 0x7fedb0709680] Invalid NAL unit size (-438317624 > 2926).
> [h264 @ 0x7fedb0709680] Error splitting the input into NAL units.
> [h264 @ 0x7fedb0726480] Invalid NAL unit size (251642793 > 2983).
> [h264 @ 0x7fedb0726480] Error splitting the input into NAL units.
> [h264 @ 0x7fedb009e940] Invalid NAL unit size (-358754295 > 3120).
> [h264 @ 0x7fedb009e940] Error splitting the input into NAL units.
> [h264 @ 0x7fedb000b280] Invalid NAL unit size (2063513878 > 2778).
> [h264 @ 0x7fedb000b280] Error splitting the input into NAL units.
> [h264 @ 0x7fedb0601940] Invalid NAL unit size (-1199990998 > 3583).
> [h264 @ 0x7fedb0601940] Error splitting the input into NAL units.
> [h264 @ 0x7fedb0096fc0] Invalid NAL unit size (-1126628412 > 3314).
> [h264 @ 0x7fedb0096fc0] Error splitting the input into NAL units.
> [h264 @ 0x7fedb06b2c80] Invalid NAL unit size (-607626371 > 3359).
> [h264 @ 0x7fedb06b2c80] Error splitting the input into NAL units.
> [h264 @ 0x7fedb06cfa80] Invalid NAL unit size (1694413392 > 4192).
> [h264 @ 0x7fedb06cfa80] Error splitting the input into NAL units.
> [h264 @ 0x7fedb06ec880] Invalid NAL unit size (-1987969726 > 2397).
> [h264 @ 0x7fedb06ec880] Error splitting the input into NAL units.
> [h264 @ 0x7fedb0709680] Invalid NAL unit size (-726262102 > 3678).
> [h264 @ 0x7fedb0709680] Error splitting the input into NAL units.
> [h264 @ 0x7fedb0726480] Invalid NAL unit size (1327110259 > 3563).
> [h264 @ 0x7fedb0726480] Error splitting the input into NAL units.
> [h264 @ 0x7fedb009e940] Invalid NAL unit size (-2132502877 > 1262).
> [h264 @ 0x7fedb009e940] Error splitting the input into NAL units.
> [https @ 0x7fedb0076ac0] Opening 'https://xxx/hls/video.m3u8' for reading
> ...
> ...
> }}}
>
> These errors repeat every second, but ffplay still seems to decode it
> correctly while VLC isn't even able to play this stream.
> This is also reproducible with libx265 and hevc_nvenc encoders.
>
> ffmpeg version: release/4.4
>
> '''Full log:'''
>
> ffmpeg:
>
> {{{
> # ffmpeg -threads 4 -re -f lavfi -i
> testsrc=size=1280x720:decimals=0:rate=50 -map 0:v:0 -c:v libx264 -b:v
> 5120K -maxrate 7168K -bufsize 5120K -g 50 -preset fast -f hls
> -hls_segment_type fmp4 -hls_time 1s -hls_list_size 60 -var_stream_map
> "v:0,name:video" -master_pl_name master.m3u8 /mnt/hls/%v.m3u8
> ffmpeg version 5cfc0e433e Copyright (c) 2000-2021 the FFmpeg developers
>   built with gcc 9 (Ubuntu 9.3.0-17ubuntu1~20.04)
>   configuration: --extra-libs=-lpthread --extra-libs=-lm --enable-gpl
> --enable-nonfree --enable-cuda --enable-cuvid --enable-nvdec --enable-
> nvenc --enable-libnpp --enable-cuda-nvcc --extra-
> cflags=-I/usr/local/cuda/include --extra-
> ldflags=-L/usr/local/cuda/lib64./configure --enable-cuda --enable-cuvid
> --enable-nvdec --enable-nvenc --enable-nonfree --enable-libnpp --enable-
> cuda-nvcc --enable-libfdk-aac --enable-libx265 --enable-libx264 --extra-
> cflags=-I/usr/local/cuda/include --extra-ldflags=-L/usr/local/cuda/lib64
> --nvccflags='-gencode arch=compute_61,code=sm_61 -O2'
>   libavutil      56. 70.100 / 56. 70.100
>   libavcodec     58.134.100 / 58.134.100
>   libavformat    58. 76.100 / 58. 76.100
>   libavdevice    58. 13.100 / 58. 13.100
>   libavfilter     7.110.100 /  7.110.100
>   libswscale      5.  9.100 /  5.  9.100
>   libswresample   3.  9.100 /  3.  9.100
>   libpostproc    55.  9.100 / 55.  9.100
> Input #0, lavfi, from 'testsrc=size=1280x720:decimals=0:rate=50':
>   Duration: N/A, start: 0.000000, bitrate: N/A
>   Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 1280x720
> [SAR 1:1 DAR 16:9], 50 tbr, 50 tbn, 50 tbc
> Stream mapping:
>   Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
> Press [q] to stop, [?] for help
> [libx264 @ 0x55e9f54a4480] using SAR=1/1
> [libx264 @ 0x55e9f54a4480] using cpu capabilities: MMX2 SSE2Fast SSSE3
> SSE4.2 AVX FMA3 BMI2 AVX2
> [libx264 @ 0x55e9f54a4480] profile High 4:4:4 Predictive, level 3.2,
> 4:4:4 8-bit
> [libx264 @ 0x55e9f54a4480] 264 - core 155 r2917 0a84d98 - H.264/MPEG-4
> AVC codec - Copyleft 2003-2018 - http://www.videolan.org/x264.html -
> options: cabac=1 ref=2 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=6
> psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1
> 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=4 threads=22
> lookahead_threads=3 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=1 keyint=50 keyint_min=5
> scenecut=40 intra_refresh=0 rc_lookahead=30 rc=abr mbtree=1 bitrate=5120
> ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 vbv_maxrate=7168
> vbv_bufsize=5120 nal_hrd=none filler=0 ip_ratio=1.40 aq=1:1.00
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/init.mp4' for writing
> Output #0, hls, to '/mnt/hls/%v.m3u8':
>   Metadata:
>     encoder         : Lavf58.76.100
>   Stream #0:0: Video: h264, yuv444p(tv, progressive), 1280x720 [SAR 1:1
> DAR 16:9], q=2-31, 5120 kb/s, 50 fps, 12800 tbn
>     Metadata:
>       encoder         : Lavc58.134.100 libx264
>     Side data:
>       cpb: bitrate max/min/avg: 7168000/0/5120000 buffer size: 5120000
> vbv_delay: N/A
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video0.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/master.m3u8' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video1.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video2.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video3.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video4.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video5.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video6.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video7.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video8.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video9.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video10.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video11.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video12.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video13.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video14.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video15.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video16.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video17.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video18.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video19.m4s' for writing
> [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
> frame=  979 fps= 50 q=-1.0 Lsize=N/A time=00:00:19.54 bitrate=N/A
> speed=0.992x
> video:3021kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
> muxing overhead: unknown
> [libx264 @ 0x55e9f54a4480] frame I:20    Avg QP: 0.76  size: 17200
> [libx264 @ 0x55e9f54a4480] frame P:435   Avg QP: 0.53  size:  1876
> [libx264 @ 0x55e9f54a4480] frame B:524   Avg QP: 1.71  size:  3688
> [libx264 @ 0x55e9f54a4480] consecutive B-frames: 23.7%  1.8% 38.9% 35.5%
> [libx264 @ 0x55e9f54a4480] mb I  I16..4: 93.6%  0.0%  6.4%
> [libx264 @ 0x55e9f54a4480] mb P  I16..4:  9.4%  0.0%  0.2%  P16..4:  3.6%
> 0.8%  0.1%  0.0%  0.0%    skip:86.0%
> [libx264 @ 0x55e9f54a4480] mb B  I16..4:  4.1%  0.0%  0.1%  B16..8:  4.3%
> 0.5%  0.0%  direct: 5.1%  skip:85.9%  L0:54.0% L1:40.1% BI: 6.0%
> [libx264 @ 0x55e9f54a4480] coded y,u,v intra: 1.8% 3.9% 3.9% inter: 0.7%
> 3.1% 2.9%
> [libx264 @ 0x55e9f54a4480] i16 v,h,dc,p: 99%  0%  1%  0%
> [libx264 @ 0x55e9f54a4480] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 45% 30% 20%  2%
> 1%  1%  0%  1%  0%
> [libx264 @ 0x55e9f54a4480] Weighted P-Frames: Y:0.0% UV:0.0%
> [libx264 @ 0x55e9f54a4480] ref P L0: 75.4% 24.6%
> [libx264 @ 0x55e9f54a4480] ref B L0: 64.8% 35.2%
> [libx264 @ 0x55e9f54a4480] ref B L1: 97.0%  3.0%
> [libx264 @ 0x55e9f54a4480] kb/s:1263.68
> Exiting normally, received signal 2.
> }}}
>
> ffplay:
>

> {{{
> $ ffplay https://xxx/hls/master.m3u8
> ffplay version 4.3.2 Copyright (c) 2003-2021 the FFmpeg developers
>   built with gcc 10 (GCC)
>   configuration: --prefix=/usr --bindir=/usr/bin
> --datadir=/usr/share/ffmpeg --docdir=/usr/share/doc/ffmpeg
> --incdir=/usr/include/ffmpeg --libdir=/usr/lib64 --mandir=/usr/share/man
> --arch=x86_64 --optflags='-O2 -flto=auto -ffat-lto-objects -fexceptions
> -g -grecord-gcc-switches -pipe -Wall -Werror=format-security
> -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS
> -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong
> -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic
> -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
> --extra-ldflags='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now
> -specs=/usr/lib/rpm/redhat/redhat-hardened-ld ' --extra-cflags='
> -I/usr/include/rav1e' --enable-libopencore-amrnb --enable-libopencore-
> amrwb --enable-libvo-amrwbenc --enable-version3 --enable-bzlib --disable-
> crystalhd --enable-fontconfig --enable-frei0r --enable-gcrypt --enable-
> gnutls --enable-ladspa --enable-libaom --enable-libdav1d --enable-libass
> --enable-libbluray --enable-libcdio --enable-libdrm --enable-libjack
> --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-
> liblensfun --enable-libmp3lame --enable-libmysofa --enable-nvenc
> --enable-openal --enable-opencl --enable-opengl --enable-libopenjpeg
> --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg
> --enable-librav1e --enable-libsmbclient --enable-version3 --enable-
> libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-
> libvorbis --enable-libv4l2 --enable-libvidstab --enable-libvmaf --enable-
> version3 --enable-vapoursynth --enable-libvpx --enable-vulkan --enable-
> libglslang --enable-libx264 --enable-libx265 --enable-libxvid --enable-
> libxml2 --enable-libzimg --enable-libzvbi --enable-lv2 --enable-avfilter
> --enable-avresample --enable-libmodplug --enable-postproc --enable-
> pthreads --disable-static --enable-shared --enable-gpl --disable-debug
> --disable-stripping --shlibdir=/usr/lib64 --enable-lto --enable-libmfx
> --enable-runtime-cpudetect
>   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
> [hls @ 0x7f9160000bc0] Skip ('#EXT-X-VERSION:7')B sq=    0B f=0/0
> [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/video.m3u8' for reading
> [hls @ 0x7f9160000bc0] Skip ('#EXT-X-VERSION:7')
> [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/init.mp4' for reading
> [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/video4.m4s' for reading
> [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/video5.m4s' for reading
> Input #0, hls, from 'https://api.iptv.lwlcom.net/hls/ch36/master.m3u8':
>   Duration: N/A, start: 0.080000, bitrate: 690 kb/s
>   Program 0
>     Metadata:
>       variant_bitrate : 5632000
>     Stream #0:0: Video: h264 (High 4:4:4 Predictive) (avc1 / 0x31637661),
> yuv444p, 1280x720 [SAR 1:1 DAR 16:9], 690 kb/s, 50 fps, 50 tbr, 12800
> tbn, 100 tbc
>     Metadata:
>       variant_bitrate : 5632000
>       compatible_brands: iso5iso6mp41
>       major_brand     : iso5
>       minor_version   : 512
>       encoder         : Lavf58.76.100
> [h264 @ 0x7f91605e4680] Invalid NAL unit 0, skipping.    0B f=0/0
>     Last message repeated 6 times
> [h264 @ 0x7f91605e4680] error while decoding MB 35 34, bytestream -15
> Invalid UE golomb code
> [h264 @ 0x7f91605e4680] pps_id 3199971767 out of range
> [h264 @ 0x7f91605e4680] concealing 894 DC, 894 AC, 894 MV errors in P
> frame
> [h264 @ 0x7f916000a880] Invalid NAL unit size (1635019119 > 2524).
> [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
> [h264 @ 0x7f916065e480] Invalid NAL unit size (-1829759794 > 1404).
> [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
> [h264 @ 0x7f91606f2180] Invalid NAL unit size (166094046 > 1486).
> [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
> [h264 @ 0x7f916070ee00] Invalid NAL unit size (-1709010551 > 4394).
> [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
> [h264 @ 0x7f916072ba80] Invalid NAL unit size (-1296763943 > 1738).
> [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
> [h264 @ 0x7f91605dfa80] Invalid NAL unit size (734520070 > 1558).
> [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
> [h264 @ 0x7f9160074000] Invalid NAL unit size (-1154727543 > 4796).
> [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
> [h264 @ 0x7f9160634300] Invalid NAL unit size (987772374 > 2863).
> [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
> [h264 @ 0x7f91605e4680] Invalid NAL unit size (-1139891260 > 2736).
> [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
> [h264 @ 0x7f916000a880] Invalid NAL unit size (-1809431930 > 3331).
> [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
> [h264 @ 0x7f916065e480] Invalid NAL unit size (-1621316841 > 2803).
> [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
> [h264 @ 0x7f91606f2180] Invalid NAL unit size (-1174425998 > 3660).
> [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
> [h264 @ 0x7f916070ee00] Invalid NAL unit size (-454287656 > 2812).
> [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
> [h264 @ 0x7f916072ba80] Invalid NAL unit size (332356729 > 3570).
> [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
> [h264 @ 0x7f91605dfa80] Invalid NAL unit size (1348583013 > 4152).
> [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
> [h264 @ 0x7f9160074000] Invalid NAL unit size (-442161681 > 2339).
> [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
> [h264 @ 0x7f9160634300] Invalid NAL unit size (4960112 > 3642).
> [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
> [h264 @ 0x7f91605e4680] Invalid NAL unit size (-1452644366 > 4330).
> [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
> [h264 @ 0x7f916000a880] Invalid NAL unit size (2035501420 > 1269).
> [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
> [https @ 0x7f91600a1b00] Opening 'https://xxx/hls/video6.m4s' for reading
> [https @ 0x7f9160076ac0] Opening 'https://xxx/hls/video.m3u8' for reading
> [hls @ 0x7f9160000bc0] Skip ('#EXT-X-VERSION:7')
> [https @ 0x7f91605f4b80] Opening 'https://xxx/hls/init.mp4' for reading
> [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/video7.m4s' for reading
> [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f91605d0b40] Found duplicated MOOV Atom.
> Skipped it
> [h264 @ 0x7f91605dfa80] Invalid NAL unit 0, skipping.    0B f=1/0
>     Last message repeated 6 times
> [h264 @ 0x7f91605dfa80] error while decoding MB 35 34, bytestream -15
> Invalid UE golomb code
> [h264 @ 0x7f91605dfa80] pps_id 3199971767 out of range
> [h264 @ 0x7f91605dfa80] concealing 894 DC, 894 AC, 894 MV errors in P
> frame
> [h264 @ 0x7f9160074000] Invalid NAL unit size (1635019119 > 2524).
> [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
> [h264 @ 0x7f9160634300] Invalid NAL unit size (-1829759794 > 1404).
> [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
> [h264 @ 0x7f91605e4680] Invalid NAL unit size (166094046 > 1486).
> [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
> [h264 @ 0x7f916000a880] Invalid NAL unit size (-1709010551 > 4394).
> [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
> [h264 @ 0x7f916065e480] Invalid NAL unit size (-1296763943 > 1738).
> [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
> [h264 @ 0x7f91606f2180] Invalid NAL unit size (734520070 > 1558).
> [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
> [h264 @ 0x7f916070ee00] Invalid NAL unit size (-1154727543 > 4796).
> [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
> [h264 @ 0x7f916072ba80] Invalid NAL unit size (987772374 > 2863).
> [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
> [h264 @ 0x7f91605dfa80] Invalid NAL unit size (-1139891260 > 2736).
> [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
> [h264 @ 0x7f9160074000] Invalid NAL unit size (-1809431930 > 3331).
> [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
> [h264 @ 0x7f9160634300] Invalid NAL unit size (-1621316841 > 2803).
> [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
> [h264 @ 0x7f91605e4680] Invalid NAL unit size (-1174425998 > 3660).
> [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
> [h264 @ 0x7f916000a880] Invalid NAL unit size (-454287656 > 2812).
> [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
> [h264 @ 0x7f916065e480] Invalid NAL unit size (332356729 > 3570).
> [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
> [h264 @ 0x7f91606f2180] Invalid NAL unit size (1348583013 > 4152).
> [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
> [h264 @ 0x7f916070ee00] Invalid NAL unit size (-442161681 > 2339).
> [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
> [h264 @ 0x7f916072ba80] Invalid NAL unit size (4960112 > 3642).
> [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
> [h264 @ 0x7f91605dfa80] Invalid NAL unit size (-1452644366 > 4330).
> [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
> [h264 @ 0x7f9160074000] Invalid NAL unit size (2035501420 > 1269).
> [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
> [https @ 0x7f9160076ac0] Opening 'https://xxx/hls/video.m3u8' for reading
> [hls @ 0x7f9160000bc0] Skip ('#EXT-X-VERSION:7')
> [https @ 0x7f91600a1b00] Opening 'https://xxx/hls/init.mp4' for reading
> [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/video8.m4s' for reading
> [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f91605d0b40] Found duplicated MOOV Atom.
> Skipped it
> [h264 @ 0x7f9160074000] Invalid NAL unit 0, skipping.    0B f=2/1
>     Last message repeated 6 times
> [h264 @ 0x7f9160074000] error while decoding MB 35 34, bytestream -15
> Invalid UE golomb code
> [h264 @ 0x7f9160074000] pps_id 3199971767 out of range
> [h264 @ 0x7f9160074000] concealing 894 DC, 894 AC, 894 MV errors in P
> frame
> [h264 @ 0x7f9160634300] Invalid NAL unit size (1635019119 > 2524).
> [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
> [h264 @ 0x7f91605e4680] Invalid NAL unit size (-1829759794 > 1404).
> [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
> [h264 @ 0x7f916000a880] Invalid NAL unit size (166094046 > 1486).
> [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
> [h264 @ 0x7f916065e480] Invalid NAL unit size (-1709010551 > 4394).
> [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
> [h264 @ 0x7f91606f2180] Invalid NAL unit size (-1296763943 > 1738).
> [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
> [h264 @ 0x7f916070ee00] Invalid NAL unit size (734520070 > 1558).
> [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
> [h264 @ 0x7f916072ba80] Invalid NAL unit size (-1154727543 > 4796).
> [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
> [h264 @ 0x7f91605dfa80] Invalid NAL unit size (987772374 > 2863).
> [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
> [h264 @ 0x7f9160074000] Invalid NAL unit size (-1139891260 > 2736).
> [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
> [h264 @ 0x7f9160634300] Invalid NAL unit size (-1809431930 > 3331).
> [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
> [h264 @ 0x7f91605e4680] Invalid NAL unit size (-1621316841 > 2803).
> [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
> [h264 @ 0x7f916000a880] Invalid NAL unit size (-1174425998 > 3660).
> [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
> [h264 @ 0x7f916065e480] Invalid NAL unit size (-454287656 > 2812).
> [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
> [h264 @ 0x7f91606f2180] Invalid NAL unit size (332356729 > 3570).
> [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
> [h264 @ 0x7f916070ee00] Invalid NAL unit size (1348583013 > 4152).
> [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
> [h264 @ 0x7f916072ba80] Invalid NAL unit size (-442161681 > 2339).
> [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
> [h264 @ 0x7f91605dfa80] Invalid NAL unit size (4960112 > 3642).
> [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
> [h264 @ 0x7f9160074000] Invalid NAL unit size (-1452644366 > 4330).
> [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
> [h264 @ 0x7f9160634300] Invalid NAL unit size (2035501420 > 1269).
> [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
> [https @ 0x7f9160076ac0] Opening 'https://xxx/hls/video.m3u8' for reading
> [hls @ 0x7f9160000bc0] Skip ('#EXT-X-VERSION:7')
> [https @ 0x7f91605f4b80] Opening 'https://xxx/hls/init.mp4' for reading
> [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/video9.m4s' for reading
> [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f91605d0b40] Found duplicated MOOV Atom.
> Skipped it
> [h264 @ 0x7f9160634300] Invalid NAL unit 0, skipping.    0B f=3/1
>     Last message repeated 6 times
> [h264 @ 0x7f9160634300] error while decoding MB 35 34, bytestream -15
> Invalid UE golomb code
> [h264 @ 0x7f9160634300] pps_id 3199971767 out of range
> [h264 @ 0x7f9160634300] concealing 894 DC, 894 AC, 894 MV errors in P
> frame
> [h264 @ 0x7f91605e4680] Invalid NAL unit size (1635019119 > 2524).
> [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
> [h264 @ 0x7f916000a880] Invalid NAL unit size (-1829759794 > 1404).
> [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
> [h264 @ 0x7f916065e480] Invalid NAL unit size (166094046 > 1486).
> [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
> [h264 @ 0x7f91606f2180] Invalid NAL unit size (-1709010551 > 4394).
> [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
> [h264 @ 0x7f916070ee00] Invalid NAL unit size (-1296763943 > 1738).
> [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
> [h264 @ 0x7f916072ba80] Invalid NAL unit size (734520070 > 1558).
> [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
> [h264 @ 0x7f91605dfa80] Invalid NAL unit size (-1154727543 > 4796).
> [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
> [h264 @ 0x7f9160074000] Invalid NAL unit size (987772374 > 2863).
> [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
> [h264 @ 0x7f9160634300] Invalid NAL unit size (-1139891260 > 2736).
> [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
> [h264 @ 0x7f91605e4680] Invalid NAL unit size (-1809431930 > 3331).
> [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
> [h264 @ 0x7f916000a880] Invalid NAL unit size (-1621316841 > 2803).
> [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
> [h264 @ 0x7f916065e480] Invalid NAL unit size (-1174425998 > 3660).
> [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
> [h264 @ 0x7f91606f2180] Invalid NAL unit size (-454287656 > 2812).
> [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
> [h264 @ 0x7f916070ee00] Invalid NAL unit size (332356729 > 3570).
> [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
> [h264 @ 0x7f916072ba80] Invalid NAL unit size (1348583013 > 4152).
> [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
> [h264 @ 0x7f91605dfa80] Invalid NAL unit size (-442161681 > 2339).
> [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
> [h264 @ 0x7f9160074000] Invalid NAL unit size (4960112 > 3642).
> [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
> [h264 @ 0x7f9160634300] Invalid NAL unit size (-1452644366 > 4330).
> [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
> [h264 @ 0x7f91605e4680] Invalid NAL unit size (2035501420 > 1269).
> [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
> [https @ 0x7f9160762680] Opening 'https://xxx/hls/video10.m4s' for
> reading
> [https @ 0x7f9160076ac0] Opening 'https://xxx/hls/video.m3u8' for reading
> [hls @ 0x7f9160000bc0] Skip ('#EXT-X-VERSION:7')
> [https @ 0x7f91605f4b00] Opening 'https://xxx/hls/init.mp4' for reading
> [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/video11.m4s' for reading
> [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f91605d0b40] Found duplicated MOOV Atom.
> Skipped it
> ^C[marcus at ws-marcus ~]$   4 aq=    0KB vq=   95KB sq=    0B f=3/2
> }}}

New description:

 Hi,

 I'm using the following command to produce a fMP4 HLS live stream using
 the hls muxer:


 {{{
 ffmpeg -threads 4 -re -f lavfi -i testsrc=size=1280x720:decimals=0:rate=50
 \
 -map 0:v:0 -c:v libx264 -b:v 5120K -maxrate 7168K -bufsize 5120K -g 50
 -preset fast \
 -f hls -hls_segment_type fmp4 -hls_time 1s -hls_list_size 60
 -var_stream_map "v:0,name:video" -master_pl_name master.m3u8
 /mnt/hls/%v.m3u8
 }}}

 The produced files are served by an nginx server.

 When playing this stream using ffplay while it is being produced, I get a
 lot of decoding errors:


 {{{
 https @ 0x7fedb0076ac0] Opening 'https://xxx/hls/video.m3u8' for reading
 [hls @ 0x7fedb0000bc0] Skip ('#EXT-X-VERSION:7')
 [https @ 0x7fedb075be80] Opening 'https://xxx/hls/init.mp4' for reading
 [hls @ 0x7fedb0000bc0] Opening 'https://xxx/hls/video15.m4s' for reading
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fedb05d0680] Found duplicated MOOV Atom.
 Skipped it
 [h264 @ 0x7fedb0726480] Invalid NAL unit 0, skipping.    0B f=8/4
     Last message repeated 6 times
 [h264 @ 0x7fedb0726480] error while decoding MB 35 34, bytestream -15
 Invalid UE golomb code
 [h264 @ 0x7fedb0726480] pps_id 3199971767 out of range
 [h264 @ 0x7fedb0726480] concealing 894 DC, 894 AC, 894 MV errors in P
 frame
 [h264 @ 0x7fedb009e940] Invalid NAL unit size (1635019119 > 2456).
 [h264 @ 0x7fedb009e940] Error splitting the input into NAL units.
 [h264 @ 0x7fedb000b280] Invalid NAL unit size (598384111 > 1404).
 [h264 @ 0x7fedb000b280] Error splitting the input into NAL units.
 [h264 @ 0x7fedb0601940] Invalid NAL unit size (1974256614 > 1487).
 [h264 @ 0x7fedb0601940] Error splitting the input into NAL units.
 [h264 @ 0x7fedb0096fc0] Invalid NAL unit size (1877212017 > 4483).
 [h264 @ 0x7fedb0096fc0] Error splitting the input into NAL units.
 [h264 @ 0x7fedb06b2c80] Invalid NAL unit size (-757222362 > 1737).
 [h264 @ 0x7fedb06b2c80] Error splitting the input into NAL units.
 [h264 @ 0x7fedb06cfa80] Invalid NAL unit size (-478417025 > 1497).
 [h264 @ 0x7fedb06cfa80] Error splitting the input into NAL units.
 [h264 @ 0x7fedb06ec880] Invalid NAL unit 1, skipping.
 [h264 @ 0x7fedb06ec880] Invalid NAL unit size (-544932471 > 2751).
 [h264 @ 0x7fedb06ec880] Error splitting the input into NAL units.
 [h264 @ 0x7fedb0709680] Invalid NAL unit size (-438317624 > 2926).
 [h264 @ 0x7fedb0709680] Error splitting the input into NAL units.
 [h264 @ 0x7fedb0726480] Invalid NAL unit size (251642793 > 2983).
 [h264 @ 0x7fedb0726480] Error splitting the input into NAL units.
 [h264 @ 0x7fedb009e940] Invalid NAL unit size (-358754295 > 3120).
 [h264 @ 0x7fedb009e940] Error splitting the input into NAL units.
 [h264 @ 0x7fedb000b280] Invalid NAL unit size (2063513878 > 2778).
 [h264 @ 0x7fedb000b280] Error splitting the input into NAL units.
 [h264 @ 0x7fedb0601940] Invalid NAL unit size (-1199990998 > 3583).
 [h264 @ 0x7fedb0601940] Error splitting the input into NAL units.
 [h264 @ 0x7fedb0096fc0] Invalid NAL unit size (-1126628412 > 3314).
 [h264 @ 0x7fedb0096fc0] Error splitting the input into NAL units.
 [h264 @ 0x7fedb06b2c80] Invalid NAL unit size (-607626371 > 3359).
 [h264 @ 0x7fedb06b2c80] Error splitting the input into NAL units.
 [h264 @ 0x7fedb06cfa80] Invalid NAL unit size (1694413392 > 4192).
 [h264 @ 0x7fedb06cfa80] Error splitting the input into NAL units.
 [h264 @ 0x7fedb06ec880] Invalid NAL unit size (-1987969726 > 2397).
 [h264 @ 0x7fedb06ec880] Error splitting the input into NAL units.
 [h264 @ 0x7fedb0709680] Invalid NAL unit size (-726262102 > 3678).
 [h264 @ 0x7fedb0709680] Error splitting the input into NAL units.
 [h264 @ 0x7fedb0726480] Invalid NAL unit size (1327110259 > 3563).
 [h264 @ 0x7fedb0726480] Error splitting the input into NAL units.
 [h264 @ 0x7fedb009e940] Invalid NAL unit size (-2132502877 > 1262).
 [h264 @ 0x7fedb009e940] Error splitting the input into NAL units.
 [https @ 0x7fedb0076ac0] Opening 'https://xxx/hls/video.m3u8' for reading
 ...
 ...
 }}}

 These errors repeat every second, but ffplay still seems to decode it
 correctly. In VLC this stream isn't even playable.
 This is also reproducible with libx265 and hevc_nvenc encoders.

 When stopping the ffmpeg encoding process and playing the remaining
 streaming files again, such errors appear only for the first segment.

 ffmpeg version: release/4.4

 '''Full log:'''

 ffmpeg:

 {{{
 # ffmpeg -threads 4 -re -f lavfi -i
 testsrc=size=1280x720:decimals=0:rate=50 -map 0:v:0 -c:v libx264 -b:v
 5120K -maxrate 7168K -bufsize 5120K -g 50 -preset fast -f hls
 -hls_segment_type fmp4 -hls_time 1s -hls_list_size 60 -var_stream_map
 "v:0,name:video" -master_pl_name master.m3u8 /mnt/hls/%v.m3u8
 ffmpeg version 5cfc0e433e Copyright (c) 2000-2021 the FFmpeg developers
   built with gcc 9 (Ubuntu 9.3.0-17ubuntu1~20.04)
   configuration: --extra-libs=-lpthread --extra-libs=-lm --enable-gpl
 --enable-nonfree --enable-cuda --enable-cuvid --enable-nvdec --enable-
 nvenc --enable-libnpp --enable-cuda-nvcc --extra-
 cflags=-I/usr/local/cuda/include --extra-
 ldflags=-L/usr/local/cuda/lib64./configure --enable-cuda --enable-cuvid
 --enable-nvdec --enable-nvenc --enable-nonfree --enable-libnpp --enable-
 cuda-nvcc --enable-libfdk-aac --enable-libx265 --enable-libx264 --extra-
 cflags=-I/usr/local/cuda/include --extra-ldflags=-L/usr/local/cuda/lib64
 --nvccflags='-gencode arch=compute_61,code=sm_61 -O2'
   libavutil      56. 70.100 / 56. 70.100
   libavcodec     58.134.100 / 58.134.100
   libavformat    58. 76.100 / 58. 76.100
   libavdevice    58. 13.100 / 58. 13.100
   libavfilter     7.110.100 /  7.110.100
   libswscale      5.  9.100 /  5.  9.100
   libswresample   3.  9.100 /  3.  9.100
   libpostproc    55.  9.100 / 55.  9.100
 Input #0, lavfi, from 'testsrc=size=1280x720:decimals=0:rate=50':
   Duration: N/A, start: 0.000000, bitrate: N/A
   Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 1280x720
 [SAR 1:1 DAR 16:9], 50 tbr, 50 tbn, 50 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
 Press [q] to stop, [?] for help
 [libx264 @ 0x55e9f54a4480] using SAR=1/1
 [libx264 @ 0x55e9f54a4480] using cpu capabilities: MMX2 SSE2Fast SSSE3
 SSE4.2 AVX FMA3 BMI2 AVX2
 [libx264 @ 0x55e9f54a4480] profile High 4:4:4 Predictive, level 3.2, 4:4:4
 8-bit
 [libx264 @ 0x55e9f54a4480] 264 - core 155 r2917 0a84d98 - H.264/MPEG-4 AVC
 codec - Copyleft 2003-2018 - http://www.videolan.org/x264.html - options:
 cabac=1 ref=2 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=6 psy=1
 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=0
 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=4 threads=22
 lookahead_threads=3 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=1 keyint=50 keyint_min=5
 scenecut=40 intra_refresh=0 rc_lookahead=30 rc=abr mbtree=1 bitrate=5120
 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 vbv_maxrate=7168
 vbv_bufsize=5120 nal_hrd=none filler=0 ip_ratio=1.40 aq=1:1.00
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/init.mp4' for writing
 Output #0, hls, to '/mnt/hls/%v.m3u8':
   Metadata:
     encoder         : Lavf58.76.100
   Stream #0:0: Video: h264, yuv444p(tv, progressive), 1280x720 [SAR 1:1
 DAR 16:9], q=2-31, 5120 kb/s, 50 fps, 12800 tbn
     Metadata:
       encoder         : Lavc58.134.100 libx264
     Side data:
       cpb: bitrate max/min/avg: 7168000/0/5120000 buffer size: 5120000
 vbv_delay: N/A
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video0.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/master.m3u8' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video1.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video2.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video3.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video4.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video5.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video6.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video7.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video8.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video9.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video10.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video11.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video12.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video13.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video14.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video15.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video16.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video17.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video18.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video19.m4s' for writing
 [hls @ 0x55e9f54a0e40] Opening '/mnt/hls/video.m3u8.tmp' for writing
 frame=  979 fps= 50 q=-1.0 Lsize=N/A time=00:00:19.54 bitrate=N/A
 speed=0.992x
 video:3021kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 [libx264 @ 0x55e9f54a4480] frame I:20    Avg QP: 0.76  size: 17200
 [libx264 @ 0x55e9f54a4480] frame P:435   Avg QP: 0.53  size:  1876
 [libx264 @ 0x55e9f54a4480] frame B:524   Avg QP: 1.71  size:  3688
 [libx264 @ 0x55e9f54a4480] consecutive B-frames: 23.7%  1.8% 38.9% 35.5%
 [libx264 @ 0x55e9f54a4480] mb I  I16..4: 93.6%  0.0%  6.4%
 [libx264 @ 0x55e9f54a4480] mb P  I16..4:  9.4%  0.0%  0.2%  P16..4:  3.6%
 0.8%  0.1%  0.0%  0.0%    skip:86.0%
 [libx264 @ 0x55e9f54a4480] mb B  I16..4:  4.1%  0.0%  0.1%  B16..8:  4.3%
 0.5%  0.0%  direct: 5.1%  skip:85.9%  L0:54.0% L1:40.1% BI: 6.0%
 [libx264 @ 0x55e9f54a4480] coded y,u,v intra: 1.8% 3.9% 3.9% inter: 0.7%
 3.1% 2.9%
 [libx264 @ 0x55e9f54a4480] i16 v,h,dc,p: 99%  0%  1%  0%
 [libx264 @ 0x55e9f54a4480] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 45% 30% 20%  2%
 1%  1%  0%  1%  0%
 [libx264 @ 0x55e9f54a4480] Weighted P-Frames: Y:0.0% UV:0.0%
 [libx264 @ 0x55e9f54a4480] ref P L0: 75.4% 24.6%
 [libx264 @ 0x55e9f54a4480] ref B L0: 64.8% 35.2%
 [libx264 @ 0x55e9f54a4480] ref B L1: 97.0%  3.0%
 [libx264 @ 0x55e9f54a4480] kb/s:1263.68
 Exiting normally, received signal 2.
 }}}

 ffplay:


 {{{
 $ ffplay https://xxx/hls/master.m3u8
 ffplay version 4.3.2 Copyright (c) 2003-2021 the FFmpeg developers
   built with gcc 10 (GCC)
   configuration: --prefix=/usr --bindir=/usr/bin
 --datadir=/usr/share/ffmpeg --docdir=/usr/share/doc/ffmpeg
 --incdir=/usr/include/ffmpeg --libdir=/usr/lib64 --mandir=/usr/share/man
 --arch=x86_64 --optflags='-O2 -flto=auto -ffat-lto-objects -fexceptions -g
 -grecord-gcc-switches -pipe -Wall -Werror=format-security
 -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS
 -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong
 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic
 -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
 --extra-ldflags='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now
 -specs=/usr/lib/rpm/redhat/redhat-hardened-ld ' --extra-cflags='
 -I/usr/include/rav1e' --enable-libopencore-amrnb --enable-libopencore-
 amrwb --enable-libvo-amrwbenc --enable-version3 --enable-bzlib --disable-
 crystalhd --enable-fontconfig --enable-frei0r --enable-gcrypt --enable-
 gnutls --enable-ladspa --enable-libaom --enable-libdav1d --enable-libass
 --enable-libbluray --enable-libcdio --enable-libdrm --enable-libjack
 --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-
 liblensfun --enable-libmp3lame --enable-libmysofa --enable-nvenc --enable-
 openal --enable-opencl --enable-opengl --enable-libopenjpeg --enable-
 libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-
 librav1e --enable-libsmbclient --enable-version3 --enable-libsoxr
 --enable-libspeex --enable-libssh --enable-libtheora --enable-libvorbis
 --enable-libv4l2 --enable-libvidstab --enable-libvmaf --enable-version3
 --enable-vapoursynth --enable-libvpx --enable-vulkan --enable-libglslang
 --enable-libx264 --enable-libx265 --enable-libxvid --enable-libxml2
 --enable-libzimg --enable-libzvbi --enable-lv2 --enable-avfilter --enable-
 avresample --enable-libmodplug --enable-postproc --enable-pthreads
 --disable-static --enable-shared --enable-gpl --disable-debug --disable-
 stripping --shlibdir=/usr/lib64 --enable-lto --enable-libmfx --enable-
 runtime-cpudetect
   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
 [hls @ 0x7f9160000bc0] Skip ('#EXT-X-VERSION:7')B sq=    0B f=0/0
 [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/video.m3u8' for reading
 [hls @ 0x7f9160000bc0] Skip ('#EXT-X-VERSION:7')
 [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/init.mp4' for reading
 [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/video4.m4s' for reading
 [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/video5.m4s' for reading
 Input #0, hls, from 'https://api.iptv.lwlcom.net/hls/ch36/master.m3u8':
   Duration: N/A, start: 0.080000, bitrate: 690 kb/s
   Program 0
     Metadata:
       variant_bitrate : 5632000
     Stream #0:0: Video: h264 (High 4:4:4 Predictive) (avc1 / 0x31637661),
 yuv444p, 1280x720 [SAR 1:1 DAR 16:9], 690 kb/s, 50 fps, 50 tbr, 12800 tbn,
 100 tbc
     Metadata:
       variant_bitrate : 5632000
       compatible_brands: iso5iso6mp41
       major_brand     : iso5
       minor_version   : 512
       encoder         : Lavf58.76.100
 [h264 @ 0x7f91605e4680] Invalid NAL unit 0, skipping.    0B f=0/0
     Last message repeated 6 times
 [h264 @ 0x7f91605e4680] error while decoding MB 35 34, bytestream -15
 Invalid UE golomb code
 [h264 @ 0x7f91605e4680] pps_id 3199971767 out of range
 [h264 @ 0x7f91605e4680] concealing 894 DC, 894 AC, 894 MV errors in P
 frame
 [h264 @ 0x7f916000a880] Invalid NAL unit size (1635019119 > 2524).
 [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
 [h264 @ 0x7f916065e480] Invalid NAL unit size (-1829759794 > 1404).
 [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
 [h264 @ 0x7f91606f2180] Invalid NAL unit size (166094046 > 1486).
 [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
 [h264 @ 0x7f916070ee00] Invalid NAL unit size (-1709010551 > 4394).
 [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
 [h264 @ 0x7f916072ba80] Invalid NAL unit size (-1296763943 > 1738).
 [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
 [h264 @ 0x7f91605dfa80] Invalid NAL unit size (734520070 > 1558).
 [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
 [h264 @ 0x7f9160074000] Invalid NAL unit size (-1154727543 > 4796).
 [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
 [h264 @ 0x7f9160634300] Invalid NAL unit size (987772374 > 2863).
 [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
 [h264 @ 0x7f91605e4680] Invalid NAL unit size (-1139891260 > 2736).
 [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
 [h264 @ 0x7f916000a880] Invalid NAL unit size (-1809431930 > 3331).
 [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
 [h264 @ 0x7f916065e480] Invalid NAL unit size (-1621316841 > 2803).
 [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
 [h264 @ 0x7f91606f2180] Invalid NAL unit size (-1174425998 > 3660).
 [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
 [h264 @ 0x7f916070ee00] Invalid NAL unit size (-454287656 > 2812).
 [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
 [h264 @ 0x7f916072ba80] Invalid NAL unit size (332356729 > 3570).
 [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
 [h264 @ 0x7f91605dfa80] Invalid NAL unit size (1348583013 > 4152).
 [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
 [h264 @ 0x7f9160074000] Invalid NAL unit size (-442161681 > 2339).
 [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
 [h264 @ 0x7f9160634300] Invalid NAL unit size (4960112 > 3642).
 [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
 [h264 @ 0x7f91605e4680] Invalid NAL unit size (-1452644366 > 4330).
 [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
 [h264 @ 0x7f916000a880] Invalid NAL unit size (2035501420 > 1269).
 [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
 [https @ 0x7f91600a1b00] Opening 'https://xxx/hls/video6.m4s' for reading
 [https @ 0x7f9160076ac0] Opening 'https://xxx/hls/video.m3u8' for reading
 [hls @ 0x7f9160000bc0] Skip ('#EXT-X-VERSION:7')
 [https @ 0x7f91605f4b80] Opening 'https://xxx/hls/init.mp4' for reading
 [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/video7.m4s' for reading
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f91605d0b40] Found duplicated MOOV Atom.
 Skipped it
 [h264 @ 0x7f91605dfa80] Invalid NAL unit 0, skipping.    0B f=1/0
     Last message repeated 6 times
 [h264 @ 0x7f91605dfa80] error while decoding MB 35 34, bytestream -15
 Invalid UE golomb code
 [h264 @ 0x7f91605dfa80] pps_id 3199971767 out of range
 [h264 @ 0x7f91605dfa80] concealing 894 DC, 894 AC, 894 MV errors in P
 frame
 [h264 @ 0x7f9160074000] Invalid NAL unit size (1635019119 > 2524).
 [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
 [h264 @ 0x7f9160634300] Invalid NAL unit size (-1829759794 > 1404).
 [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
 [h264 @ 0x7f91605e4680] Invalid NAL unit size (166094046 > 1486).
 [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
 [h264 @ 0x7f916000a880] Invalid NAL unit size (-1709010551 > 4394).
 [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
 [h264 @ 0x7f916065e480] Invalid NAL unit size (-1296763943 > 1738).
 [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
 [h264 @ 0x7f91606f2180] Invalid NAL unit size (734520070 > 1558).
 [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
 [h264 @ 0x7f916070ee00] Invalid NAL unit size (-1154727543 > 4796).
 [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
 [h264 @ 0x7f916072ba80] Invalid NAL unit size (987772374 > 2863).
 [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
 [h264 @ 0x7f91605dfa80] Invalid NAL unit size (-1139891260 > 2736).
 [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
 [h264 @ 0x7f9160074000] Invalid NAL unit size (-1809431930 > 3331).
 [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
 [h264 @ 0x7f9160634300] Invalid NAL unit size (-1621316841 > 2803).
 [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
 [h264 @ 0x7f91605e4680] Invalid NAL unit size (-1174425998 > 3660).
 [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
 [h264 @ 0x7f916000a880] Invalid NAL unit size (-454287656 > 2812).
 [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
 [h264 @ 0x7f916065e480] Invalid NAL unit size (332356729 > 3570).
 [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
 [h264 @ 0x7f91606f2180] Invalid NAL unit size (1348583013 > 4152).
 [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
 [h264 @ 0x7f916070ee00] Invalid NAL unit size (-442161681 > 2339).
 [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
 [h264 @ 0x7f916072ba80] Invalid NAL unit size (4960112 > 3642).
 [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
 [h264 @ 0x7f91605dfa80] Invalid NAL unit size (-1452644366 > 4330).
 [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
 [h264 @ 0x7f9160074000] Invalid NAL unit size (2035501420 > 1269).
 [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
 [https @ 0x7f9160076ac0] Opening 'https://xxx/hls/video.m3u8' for reading
 [hls @ 0x7f9160000bc0] Skip ('#EXT-X-VERSION:7')
 [https @ 0x7f91600a1b00] Opening 'https://xxx/hls/init.mp4' for reading
 [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/video8.m4s' for reading
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f91605d0b40] Found duplicated MOOV Atom.
 Skipped it
 [h264 @ 0x7f9160074000] Invalid NAL unit 0, skipping.    0B f=2/1
     Last message repeated 6 times
 [h264 @ 0x7f9160074000] error while decoding MB 35 34, bytestream -15
 Invalid UE golomb code
 [h264 @ 0x7f9160074000] pps_id 3199971767 out of range
 [h264 @ 0x7f9160074000] concealing 894 DC, 894 AC, 894 MV errors in P
 frame
 [h264 @ 0x7f9160634300] Invalid NAL unit size (1635019119 > 2524).
 [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
 [h264 @ 0x7f91605e4680] Invalid NAL unit size (-1829759794 > 1404).
 [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
 [h264 @ 0x7f916000a880] Invalid NAL unit size (166094046 > 1486).
 [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
 [h264 @ 0x7f916065e480] Invalid NAL unit size (-1709010551 > 4394).
 [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
 [h264 @ 0x7f91606f2180] Invalid NAL unit size (-1296763943 > 1738).
 [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
 [h264 @ 0x7f916070ee00] Invalid NAL unit size (734520070 > 1558).
 [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
 [h264 @ 0x7f916072ba80] Invalid NAL unit size (-1154727543 > 4796).
 [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
 [h264 @ 0x7f91605dfa80] Invalid NAL unit size (987772374 > 2863).
 [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
 [h264 @ 0x7f9160074000] Invalid NAL unit size (-1139891260 > 2736).
 [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
 [h264 @ 0x7f9160634300] Invalid NAL unit size (-1809431930 > 3331).
 [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
 [h264 @ 0x7f91605e4680] Invalid NAL unit size (-1621316841 > 2803).
 [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
 [h264 @ 0x7f916000a880] Invalid NAL unit size (-1174425998 > 3660).
 [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
 [h264 @ 0x7f916065e480] Invalid NAL unit size (-454287656 > 2812).
 [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
 [h264 @ 0x7f91606f2180] Invalid NAL unit size (332356729 > 3570).
 [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
 [h264 @ 0x7f916070ee00] Invalid NAL unit size (1348583013 > 4152).
 [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
 [h264 @ 0x7f916072ba80] Invalid NAL unit size (-442161681 > 2339).
 [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
 [h264 @ 0x7f91605dfa80] Invalid NAL unit size (4960112 > 3642).
 [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
 [h264 @ 0x7f9160074000] Invalid NAL unit size (-1452644366 > 4330).
 [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
 [h264 @ 0x7f9160634300] Invalid NAL unit size (2035501420 > 1269).
 [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
 [https @ 0x7f9160076ac0] Opening 'https://xxx/hls/video.m3u8' for reading
 [hls @ 0x7f9160000bc0] Skip ('#EXT-X-VERSION:7')
 [https @ 0x7f91605f4b80] Opening 'https://xxx/hls/init.mp4' for reading
 [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/video9.m4s' for reading
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f91605d0b40] Found duplicated MOOV Atom.
 Skipped it
 [h264 @ 0x7f9160634300] Invalid NAL unit 0, skipping.    0B f=3/1
     Last message repeated 6 times
 [h264 @ 0x7f9160634300] error while decoding MB 35 34, bytestream -15
 Invalid UE golomb code
 [h264 @ 0x7f9160634300] pps_id 3199971767 out of range
 [h264 @ 0x7f9160634300] concealing 894 DC, 894 AC, 894 MV errors in P
 frame
 [h264 @ 0x7f91605e4680] Invalid NAL unit size (1635019119 > 2524).
 [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
 [h264 @ 0x7f916000a880] Invalid NAL unit size (-1829759794 > 1404).
 [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
 [h264 @ 0x7f916065e480] Invalid NAL unit size (166094046 > 1486).
 [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
 [h264 @ 0x7f91606f2180] Invalid NAL unit size (-1709010551 > 4394).
 [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
 [h264 @ 0x7f916070ee00] Invalid NAL unit size (-1296763943 > 1738).
 [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
 [h264 @ 0x7f916072ba80] Invalid NAL unit size (734520070 > 1558).
 [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
 [h264 @ 0x7f91605dfa80] Invalid NAL unit size (-1154727543 > 4796).
 [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
 [h264 @ 0x7f9160074000] Invalid NAL unit size (987772374 > 2863).
 [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
 [h264 @ 0x7f9160634300] Invalid NAL unit size (-1139891260 > 2736).
 [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
 [h264 @ 0x7f91605e4680] Invalid NAL unit size (-1809431930 > 3331).
 [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
 [h264 @ 0x7f916000a880] Invalid NAL unit size (-1621316841 > 2803).
 [h264 @ 0x7f916000a880] Error splitting the input into NAL units.
 [h264 @ 0x7f916065e480] Invalid NAL unit size (-1174425998 > 3660).
 [h264 @ 0x7f916065e480] Error splitting the input into NAL units.
 [h264 @ 0x7f91606f2180] Invalid NAL unit size (-454287656 > 2812).
 [h264 @ 0x7f91606f2180] Error splitting the input into NAL units.
 [h264 @ 0x7f916070ee00] Invalid NAL unit size (332356729 > 3570).
 [h264 @ 0x7f916070ee00] Error splitting the input into NAL units.
 [h264 @ 0x7f916072ba80] Invalid NAL unit size (1348583013 > 4152).
 [h264 @ 0x7f916072ba80] Error splitting the input into NAL units.
 [h264 @ 0x7f91605dfa80] Invalid NAL unit size (-442161681 > 2339).
 [h264 @ 0x7f91605dfa80] Error splitting the input into NAL units.
 [h264 @ 0x7f9160074000] Invalid NAL unit size (4960112 > 3642).
 [h264 @ 0x7f9160074000] Error splitting the input into NAL units.
 [h264 @ 0x7f9160634300] Invalid NAL unit size (-1452644366 > 4330).
 [h264 @ 0x7f9160634300] Error splitting the input into NAL units.
 [h264 @ 0x7f91605e4680] Invalid NAL unit size (2035501420 > 1269).
 [h264 @ 0x7f91605e4680] Error splitting the input into NAL units.
 [https @ 0x7f9160762680] Opening 'https://xxx/hls/video10.m4s' for reading
 [https @ 0x7f9160076ac0] Opening 'https://xxx/hls/video.m3u8' for reading
 [hls @ 0x7f9160000bc0] Skip ('#EXT-X-VERSION:7')
 [https @ 0x7f91605f4b00] Opening 'https://xxx/hls/init.mp4' for reading
 [hls @ 0x7f9160000bc0] Opening 'https://xxx/hls/video11.m4s' for reading
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f91605d0b40] Found duplicated MOOV Atom.
 Skipped it
 ^C[marcus at ws-marcus ~]$   4 aq=    0KB vq=   95KB sq=    0B f=3/2
 }}}

--
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9327#comment:1>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list