[FFmpeg-trac] #8388(undetermined:new): HLS segmenter does not pass strict flag

[FFmpeg]

#8388: HLS segmenter does not pass strict flag
-------------------------------------+-------------------------------------
             Reporter:  gordon       |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:  git-
  undetermined                       |  master
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 $ ffmpeg -i source.flv -f hls -c:a libopus -hls_segment_type fmp4 -strict
 experimental -hls_segment_filename out.mp4 -strict experimental
 -master_pl_name out-master.m3u8 -strict experimental out.-variant.m3u8
 ffmpeg version 4.2.1 Copyright (c) 2000-2019 the FFmpeg developers
   built with gcc 7 (Ubuntu 7.4.0-1ubuntu1~18.04.1)
   configuration: --prefix=/home/vagrant/ffmpeg/build --pkg-config-
 flags=--static --extra-cflags=-I/home/vagrant/ffmpeg/build/include
 --extra-ldflags=-L/home/vagrant/ffmpeg/build/lib
 --bindir=/home/vagrant/bin --enable-openssl --enable-gpl --enable-libass
 --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-
 libopus --enable-libtheora --enable-libvorbis --enable-libvpx --enable-
 libx264 --enable-libx265 --enable-nonfree
   libavutil      56. 31.100 / 56. 31.100
   libavcodec     58. 54.100 / 58. 54.100
   libavformat    58. 29.100 / 58. 29.100
   libavdevice    58.  8.100 / 58.  8.100
   libavfilter     7. 57.100 /  7. 57.100
   libswscale      5.  5.100 /  5.  5.100
   libswresample   3.  5.100 /  3.  5.100
   libpostproc    55.  5.100 / 55.  5.100
 Input #0, flv, from 'source.flv':
   Duration: 00:00:29.68, start: 0.000000, bitrate: 162 kb/s
     Stream #0:0: Video: flv1, yuv420p, 160x120, 12 fps, 12 tbr, 1k tbn
     Stream #0:1: Audio: adpcm_swf, 22050 Hz, mono, s16, 88 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (flv1 (flv) -> h264 (libx264))
   Stream #0:1 -> #0:1 (adpcm_swf (native) -> opus (libopus))
 Press [q] to stop, [?] for help
 [libx264 @ 0x55f8b9d1b100] using cpu capabilities: MMX2 SSE2Fast LZCNT
 SSSE3 SSE4.2 AVX
 [libx264 @ 0x55f8b9d1b100] profile High, level 1.0
 [libx264 @ 0x55f8b9d1b100] 264 - core 152 r2854 e9a5903 - H.264/MPEG-4 AVC
 codec - Copyleft 2003-2017 - http://www.videolan.org/x264.html - options:
 cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1
 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1
 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=4
 lookahead_threads=1 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=2 keyint=250 keyint_min=12
 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0
 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
 [libopus @ 0x55f8b9d1a6c0] No bit rate set. Defaulting to 64000 bps.
 [hls @ 0x55f8b9d267c0] Opening 'init.mp4' for writing
 [mp4 @ 0x55f8b9ef7b00] opus in MP4 support is experimental, add '-strict
 -2' if you want to use it.
 Could not write header for output file #0 (incorrect codec parameters ?):
 Experimental feature
 Error initializing output stream 0:1 --
 Conversion failed!

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Ticket URL: <https://trac.ffmpeg.org/ticket/8388>
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