[FFmpeg-trac] #8688(avformat:new): Live HLS playlist with non-whitelisted protocol segment URLs gets in a retry loop

[FFmpeg]

#8688: Live HLS playlist with non-whitelisted protocol segment URLs gets in a
retry loop
----------------------------------+---------------------------------------
             Reporter:  wader     |                     Type:  enhancement
               Status:  new       |                 Priority:  normal
            Component:  avformat  |                  Version:  git-master
             Keywords:  hls       |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
----------------------------------+---------------------------------------
 Summary of the bug:

 Live HLS playlist with non-whitelisted protocol segment URLs retries even
 thought the error is unrecoverable.

  ffmpeg version: master at b5aee6086b717b83bce8f6be4324fabaddec6209
  (2020-05-27)

 How to reproduce:
 {{{
 /build # cat /Users/wader/src/ffmpeg-master/test.m3u8
 #EXTM3U
 #EXT-X-VERSION:3
 #EXT-X-TARGETDURATION:1
 #EXTINF:11.811,
 http://a/
 /build # gdb --args ./ffprobe_g -i /Users/wader/src/ffmpeg-
 master/test.m3u8
 GNU gdb (GDB) 8.3.1
 Copyright (C) 2019 Free Software Foundation, Inc.
 License GPLv3+: GNU GPL version 3 or later
 <http://gnu.org/licenses/gpl.html>
 This is free software: you are free to change and redistribute it.
 There is NO WARRANTY, to the extent permitted by law.
 Type "show copying" and "show warranty" for details.
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 Type "show configuration" for configuration details.
 For bug reporting instructions, please see:
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 For help, type "help".
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 Reading symbols from ./ffprobe_g...
 r
 (gdb) r
 Starting program: /build/ffprobe_g -i /Users/wader/src/ffmpeg-
 master/test.m3u8
 warning: Error disabling address space randomization: Operation not
 permitted
 ffprobe version N-97964-gb5aee6086b Copyright (c) 2007-2020 the FFmpeg
 developers
   built with gcc 9.2.0 (Alpine 9.2.0)
   configuration: --enable-debug --disable-optimizations
   libavutil      56. 49.100 / 56. 49.100
   libavcodec     58. 88.100 / 58. 88.100
   libavformat    58. 43.100 / 58. 43.100
   libavdevice    58.  9.103 / 58.  9.103
   libavfilter     7. 83.100 /  7. 83.100
   libswscale      5.  6.101 /  5.  6.101
   libswresample   3.  6.100 /  3.  6.100
 [hls @ 0x55dc945e2440] Skip ('#EXT-X-VERSION:3')
 [hls @ 0x55dc945e2440] Opening 'http://a/' for reading
 [http @ 0x7f60466d0cc0] Protocol 'http' not on whitelist
 'file,crypto,data'!
 [hls @ 0x55dc945e2440] Failed to open segment 0 of playlist 0
 [hls @ 0x55dc945e2440] Skip ('#EXT-X-VERSION:3')
     Last message repeated 401 times
     Last message repeated 402 times
     Last message repeated 719 times
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8688>
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