[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):

 Tried, full output from the AWS Lambda:

 {{{
 START RequestId: cbde1872-af1a-11e7-887f-013c75472a28 Version: $LATEST
 b"ffmpeg version N-87770-g1954e62 Copyright (c) 2000-2017 the FFmpeg
 developers
   built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-11)
   configuration: --prefix=/home/ec2-user/ffmpeg_build --extra-
 cflags=-I/home/ec2-user/ffmpeg_build/include --extra-
 ldflags='-L/home/ec2-user/ffmpeg_build/lib -ldl'
 --bindir=/home/ec2-user/bin --pkg-config-flags=--static --enable-static
 --disable-shared
   libavutil      55. 77.101 / 55. 77.101
   libavcodec     57.106.104 / 57.106.104
   libavformat    57. 82.104 / 57. 82.104
   libavdevice    57.  9.102 / 57.  9.102
   libavfilter     6.106.101 /  6.106.101
   libswscale      4.  7.103 /  4.  7.103
   libswresample   2.  8.100 /  2.  8.100
 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, fltp, 128 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 (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 Output #0, wav, to '/tmp/out.wav':
   Metadata:
     ISFT            : Lavf57.82.104
     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
       encoder         : Lavc57.106.104 pcm_s16le
 [Vorbis parser @ 0x399f860] Invalid packet
     Last message repeated 17 times
 [vorbis @ 0x39a12c0] Not a Vorbis I audio packet.
 Error while decoding stream #0:0: Invalid data found when processing input
 [Vorbis parser @ 0x399f860] Invalid packet
 [vorbis @ 0x39a12c0] Not a Vorbis I audio packet.
 Error while decoding stream #0:0: Invalid data found when processing input
 [Vorbis parser @ 0x399f860] Invalid packet
     Last message repeated 1 times
 [vorbis @ 0x39a12c0] Not a Vorbis I audio packet.
 Error while decoding stream #0:0: Invalid data found when processing input
 [Vorbis parser @ 0x399f860] Invalid packet
     Last message repeated 1 times
 [vorbis @ 0x39a12c0] Not a Vorbis I audio packet.
 Error while decoding stream #0:0: Invalid data found when processing input
 size=    3624kB time=00:00:25.00 bitrate=1187.7kbits/s speed= 381x
 video:0kB audio:3624kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.002102%
 "
 END RequestId: cbde1872-af1a-11e7-887f-013c75472a28
 REPORT RequestId: cbde1872-af1a-11e7-887f-013c75472a28  Duration: 376.74
 ms     Billed Duration: 400 ms         Memory Size: 1536 MB    Max Memory
 Used: 42 MB
 }}}

 The same audio artefacts.

 I wrote a ticket to the AWS support.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6727#comment:6>
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