[FFmpeg-trac] #4992(undetermined:new): fragmented ismv to mp4 muxing produces unreadable file

[FFmpeg]

#4992: fragmented ismv to mp4 muxing produces unreadable file
-------------------------------------+-------------------------------------
             Reporter:  abaudoux     |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by abaudoux):

 Doesn't work either with the simplified command.
 Output of analyzer:
 {{{
 Atom ftyp @ 0 of size: 32, ends @ 32
 Atom free @ 32 of size: 8, ends @ 40
 Atom mdat @ 40 of size: 1137158, ends @ 1137198
 Atom moov @ 1137198 of size: 2935, ends @ 1140133
      Atom mvhd @ 1137206 of size: 108, ends @ 1137314
      Atom trak @ 1137314 of size: 1345, ends @ 1138659
          Atom tkhd @ 1137322 of size: 92, ends @ 1137414
          Atom edts @ 1137414 of size: 36, ends @ 1137450
              Atom elst @ 1137422 of size: 28, ends @ 1137450
          Atom mdia @ 1137450 of size: 1209, ends @ 1138659
              Atom mdhd @ 1137458 of size: 32, ends @ 1137490
              Atom hdlr @ 1137490 of size: 45, ends @ 1137535
              Atom minf @ 1137535 of size: 1124, ends @ 1138659
                  Atom vmhd @ 1137543 of size: 20, ends @ 1137563
                  Atom dinf @ 1137563 of size: 36, ends @ 1137599
                      Atom dref @ 1137571 of size: 28, ends @ 1137599
                          Atom url  @ 1137587 of size: 12, ends @ 1137599
                  Atom stbl @ 1137599 of size: 1060, ends @ 1138659
                      Atom stsd @ 1137607 of size: 152, ends @ 1137759
                          Atom avc1 @ 1137623 of size: 136, ends @ 1137759
                              Atom avcC @ 1137709 of size: 50, ends @
 1137759
                      Atom stts @ 1137759 of size: 416, ends @ 1138175
                      Atom stss @ 1138175 of size: 20, ends @ 1138195
                      Atom stsc @ 1138195 of size: 28, ends @ 1138223
                      Atom stsz @ 1138223 of size: 220, ends @ 1138443
                      Atom stco @ 1138443 of size: 216, ends @ 1138659
      Atom trak @ 1138659 of size: 1376, ends @ 1140035
          Atom tkhd @ 1138667 of size: 92, ends @ 1138759
          Atom edts @ 1138759 of size: 36, ends @ 1138795
              Atom elst @ 1138767 of size: 28, ends @ 1138795
          Atom mdia @ 1138795 of size: 1240, ends @ 1140035
              Atom mdhd @ 1138803 of size: 32, ends @ 1138835
              Atom hdlr @ 1138835 of size: 45, ends @ 1138880
              Atom minf @ 1138880 of size: 1155, ends @ 1140035
                  Atom smhd @ 1138888 of size: 16, ends @ 1138904
                  Atom dinf @ 1138904 of size: 36, ends @ 1138940
                      Atom dref @ 1138912 of size: 28, ends @ 1138940
                          Atom url  @ 1138928 of size: 12, ends @ 1138940
                  Atom stbl @ 1138940 of size: 1095, ends @ 1140035
                      Atom stsd @ 1138948 of size: 103, ends @ 1139051
                          Atom mp4a @ 1138964 of size: 87, ends @ 1139051
                              Atom esds @ 1139000 of size: 51, ends @
 1139051
                      Atom stts @ 1139051 of size: 192, ends @ 1139243
                      Atom stsc @ 1139243 of size: 184, ends @ 1139427
                      Atom stsz @ 1139427 of size: 392, ends @ 1139819
                      Atom stco @ 1139819 of size: 216, ends @ 1140035
      Atom udta @ 1140035 of size: 98, ends @ 1140133
          Atom meta @ 1140043 of size: 90, ends @ 1140133
              Atom hdlr @ 1140055 of size: 33, ends @ 1140088
              Atom ilst @ 1140088 of size: 45, ends @ 1140133
                  Atom ©too @ 1140096 of size: 37, ends @ 1140133
                      Atom data @ 1140104 of size: 29, ends @ 1140133
 ------------------------------------------------------
 Total size: 1140133 bytes; 51 atoms total.
 Media data: 1137158 bytes; 2975 bytes all other atoms (0.261% atom
 overhead).
 Total free atom space: 8 bytes; 0.001% waste.
 ------------------------------------------------------
 AtomicParsley version: 0.9.6 (utf8)
 ------------------------------------------------------
 Movie duration: 1.985 seconds (0:01.99) - 4583.00* kbp/sec bitrate
 (*=approximate)
 Low-level details. Total tracks: 2
 Trk  Type  Handler                    Kind  Lang  Bytes
 1    vide  VideoHandler               avc1  und   1089534
      4444.81* kbp/s  1.961 sec  AVC Baseline Profile,  Level 4  1920x1080
 (8040 macroblocks)
 2    soun  SoundHandler               mp4a  bul   47616
      191.98 kbp/s  MPEG-4 AAC Low Complexity/LC Profile    channels: [1]

 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/4992#comment:19>
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