[FFmpeg-trac] #8507(undetermined:new): ffmpeg hls output big ts file

[FFmpeg]

#8507: ffmpeg hls output big ts file
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             Reporter:  lempa         |                     Type:  defect
               Status:  new           |                 Priority:  normal
            Component:  undetermined  |                  Version:
             Keywords:                |               Blocked By:
             Blocking:                |  Reproduced by developer:  0
Analyzed by developer:  0             |
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 Summary of the bug:
 ffmpeg hls input hls output file grow to gigabyte.;;
 How to reproduce:
 {{{
 start 1st ffmpeg which you can kill and restart:

 %ffmpeg -i any_hls_or_udp_source -vcodec copy -acodec copy -sn
 -map_metadata 0 -f hls -hls_flags delete_segments -hls_time 10
 -hls_list_size 6 -hls_segment_type mpegts -start_number $(echo $(CMD=`grep
 -s EXT-X-MEDIA-SEQUENCE stream.m3u8`; if [[ ! -z $CMD ]]; then echo
 $CMD|awk -F ':' '{print $2}'; else echo 100;fi)) -hls_start_number_source
 epoch -hls_segment_filename "file%07d.ts" stream.m3u8

 start 2nd ffmpeg
 % ffmpeg -err_detect ignore_err  -i http://localhost/ffmpeg/stream.m3u8
 -vcodec copy -acodec copy -sn -map_metadata 0 -f hls -hls_flags
 delete_segments -hls_time 10 -hls_list_size 6 -hls_segment_type mpegts
 -hls_segment_filename "file%07d.ts" stream.m3u8ffmpeg version

 ffmpeg version 4.2.2-static

 }}}

 start 1st ffmpeg, start 2nd ffmpeg after it creates 2 files kill 1st and
 start again. 2nd ffmpeg will grow last ts file to gigabytes

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Ticket URL: <https://trac.ffmpeg.org/ticket/8507>
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