[FFmpeg-trac] #5428(undetermined:new): flac: file with big block size is not seekable in ffplay (was: flac: file with big block size is not seekable)

FFmpeg trac at avcodec.org
Tue Apr 12 04:09:17 CEST 2016


#5428: flac: file with big block size is not seekable in ffplay
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------
Description changed by ami_stuff:

Old description:

> {{{
> C:\>ffmpeg -ss 10 32k.flac out.wav
> ffmpeg version N-78758-g5156578 Copyright (c) 2000-2016 the FFmpeg
> developers
>   built with gcc 5.3.0 (GCC)
>   configuration: --enable-gpl --enable-version3 --disable-w32threads
> --enable-av
> isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
> --enab
> le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-
> libcaca --
> enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm
> --enable-l
> ibilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb
> --enab
> le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-
> librtmp --en
> able-libschroedinger --enable-libsoxr --enable-libspeex --enable-
> libtheora --ena
> ble-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-
> libvorbis --
> enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264
> --enable-lib
> x265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma
> --enable-d
> ecklink --enable-zlib
>   libavutil      55. 19.100 / 55. 19.100
>   libavcodec     57. 27.100 / 57. 27.100
>   libavformat    57. 26.100 / 57. 26.100
>   libavdevice    57.  0.101 / 57.  0.101
>   libavfilter     6. 37.100 /  6. 37.100
>   libswscale      4.  0.100 /  4.  0.100
>   libswresample   2.  0.101 /  2.  0.101
>   libpostproc    54.  0.100 / 54.  0.100
> Output #0, flac, to '32k.flac':
> Output file #0 does not contain any stream
> }}}

New description:

 {{{
 C:\>ffplay C:\32k.flac
 ffplay version N-78758-g5156578 Copyright (c) 2003-2016 the FFmpeg
 developers
   built with gcc 5.3.0 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-av
 isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
 --enab
 le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-
 libcaca --
 enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm
 --enable-l
 ibilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb
 --enab
 le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-
 librtmp --en
 able-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora
 --ena
 ble-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-
 libvorbis --
 enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264
 --enable-lib
 x265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma
 --enable-d
 ecklink --enable-zlib
   libavutil      55. 19.100 / 55. 19.100
   libavcodec     57. 27.100 / 57. 27.100
   libavformat    57. 26.100 / 57. 26.100
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 37.100 /  6. 37.100
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 Input #0, flac, from 'C:\32k.flac':0KB vq=    0KB sq=    0B f=0/0
   Duration: 00:00:13.50, start: 0.000000, bitrate: 975 kb/s
     Stream #0:0: Audio: flac, 44100 Hz, stereo, s16
 Seek to 37% ( 0:00:04) of total duration ( 0:00:13)       B f=0/0
 [flac @ 038c4c80] read_timestamp() failed in the middle
     Last message repeated 1 times
 C:\32k.flac: error while seeking
 Seek to 64% ( 0:00:08) of total duration ( 0:00:13)       B f=0/0
 [flac @ 038c4c80] read_timestamp() failed in the middle
     Last message repeated 1 times
 C:\32k.flac: error while seeking
 Seek to 77% ( 0:00:10) of total duration ( 0:00:13)       B f=0/0
 [flac @ 038c4c80] read_timestamp() failed in the middle
     Last message repeated 1 times
 C:\32k.flac: error while seeking
    3.05 M-A:  0.000 fd=   0 aq=    0KB vq=    0KB sq=    0B f=0/0
 }}}

--

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5428#comment:1>
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