[FFmpeg-trac] #6599(undetermined:reopened): FFmpeg git build does not make working fMP4 HLS files

FFmpeg trac at avcodec.org
Tue Oct 17 11:17:21 EEST 2017


#6599: FFmpeg git build does not make working fMP4 HLS files
-------------------------------------+-------------------------------------
             Reporter:               |                    Owner:
  SeventhCycle                       |                   Status:  reopened
                 Type:  defect       |                Component:
             Priority:  normal       |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:  bounty       |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by SeventhCycle):

 https://bitmovin-a.akamaihd.net/content/dataset/multi-
 codec/hevc/v270p_fmp4.m3u8

 {{{
 #EXTM3U

 #EXT-X-VERSION:7
 #EXT-X-MEDIA-SEQUENCE:0
 #EXT-X-TARGETDURATION:4

 #EXT-X-MAP:URI="video/270p/fmp4/init.mp4"
 #EXTINF:4.0,
 video/270p/fmp4/segment_0.m4s

 ...

 #EXTINF:2.280000000000001,
 video/270p/fmp4/segment_52.m4s
 #EXT-X-ENDLIST
 }}}

 Compared to:
 http://seventhcycle.net/ffmpeg/hls_hevc/out/480p-h265.m3u8

 {{{
 #EXTM3U
 #EXT-X-VERSION:7
 #EXT-X-TARGETDURATION:9
 #EXT-X-MEDIA-SEQUENCE:0
 #EXT-X-MAP:URI="init.mp4"
 #EXTINF:8.233333,
 480p-h2651.m4s
 #EXTINF:8.300000,
 480p-h2652.m4s
 #EXTINF:5.133333,
 480p-h2653.m4s
 #EXT-X-ENDLIST
 }}}

 From what I see here, this doesn't look like a header issue. Both of these
 files have pretty much the same header. One plays, and one doesn't,
 though.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6599#comment:17>
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