[FFmpeg-trac] #6727(undetermined:new): [Vorbis parser @ 0x4cf1380] Invalid packet

[FFmpeg]

#6727: [Vorbis parser @ 0x4cf1380] Invalid packet
-------------------------------------+-------------------------------------
             Reporter:  vitaly-      |                    Owner:
  zdanevich                          |                   Status:  new
                 Type:  defect       |                Component:
             Priority:  normal       |  undetermined
              Version:  git-master   |               Resolution:
             Keywords:  ogg vorbis   |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by vitaly-zdanevich):

 I did:
 git checkout 9f357e2b
 ./configure --enable-static --disable-shared
 make
 make install

 Log from AWS Lambda:

 {{{
 START RequestId: 86b3c730-af2c-11e7-9bb8-5182dba2fd3f Version: $LATEST
 b"ffmpeg version N-40355-g9f357e2bcd Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Oct 12 2017 09:00:42 with gcc 4.8.5 20150623 (Red Hat 4.8.5-11)
   configuration: --enable-static --disable-shared
   libavutil      51. 49.100 / 51. 49.100
   libavcodec     54. 19.100 / 54. 19.100
   libavformat    54.  4.100 / 54.  4.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 72.104 /  2. 72.104
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 11.100 /  0. 11.100
 Input #0, ogg, from 'Epoq-Lepidoptera.ogg':
   Duration: 00:05:02.57, start: 0.000000, bitrate: 115 kb/s
     Stream #0:0: Audio: vorbis, 44100 Hz, stereo, s16, 128 kb/s
     Metadata:
       TITLE           : Lepidoptera
       ARTIST          : Epoq
       ALBUM           : Kahvi Collective
       DATE            : 2002
       COMMENT         : http://www.kahvi.org
 Output #0, wav, to '/tmp/out.wav':
   Metadata:
     encoder         : Lavf54.4.100
     Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz,
 stereo, s16, 1411 kb/s
     Metadata:
       TITLE           : Lepidoptera
       ARTIST          : Epoq
       ALBUM           : Kahvi Collective
       DATE            : 2002
       COMMENT         : http://www.kahvi.org
 Stream mapping:
   Stream #0:0 -> #0:0 (vorbis -> pcm_s16le)
 Press [q] to stop, [?] for help
 [vorbis @ 0x221e5e0] Invalid packet
 [vorbis @ 0x221e5e0] Not a Vorbis I audio packet.
 Error while decoding stream #0:0
 [vorbis @ 0x221e5e0] Invalid packet
 [vorbis @ 0x221e5e0] Not a Vorbis I audio packet.
 Error while decoding stream #0:0
 [vorbis @ 0x221e5e0] Invalid packet
 [vorbis @ 0x221e5e0] Not a Vorbis I audio packet.
 Error while decoding stream #0:0
 [vorbis @ 0x221e5e0] Invalid packet
 [vorbis @ 0x221e5e0] Not a Vorbis I audio packet.
 Error while decoding stream #0:0
 [vorbis @ 0x221e5e0] Invalid packet
 [vorbis @ 0x221e5e0] Not a Vorbis I audio packet.
 Error while decoding stream #0:0
 [vorbis @ 0x221e5e0] Invalid packet
 [vorbis @ 0x221e5e0] Not a Vorbis I audio packet.
 Error while decoding stream #0:0
 [vorbis @ 0x221e5e0] Invalid packet
 [vorbis @ 0x221e5e0] Not a Vorbis I audio packet.
 Error while decoding stream #0:0
 [vorbis @ 0x221e5e0] Invalid packet
 [vorbis @ 0x221e5e0] Not a Vorbis I audio packet.
 Error while decoding stream #0:0
 size=    4175kB time=00:00:25.00 bitrate=1368.0kbits/s    \r
 video:0kB audio:4175kB global headers:0kB muxing overhead 0.001076%
 "
 END RequestId: 86b3c730-af2c-11e7-9bb8-5182dba2fd3f
 REPORT RequestId: 86b3c730-af2c-11e7-9bb8-5182dba2fd3f  Duration: 255.45
 ms     Billed Duration: 300 ms         Memory Size: 1536 MB    Max Memory
 Used: 52 MB
 }}}

 But audio is much better - for the five minutes of sound I heard only one
 glitch-artefact.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6727#comment:8>
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