[FFmpeg-trac] #8618(undetermined:new): FFmpeg fails to recognize this DTS encoded WAV file

[FFmpeg]

#8618: FFmpeg fails to recognize this DTS encoded WAV file
-------------------------------------+-------------------------------------
             Reporter:  d4eva        |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 FFmpeg fails to recognize this DTS encoded WAV file.

 ffmpeg.exe -v 9 -loglevel 99 -i  1.wav

 Full log:

 ffmpeg version N-93300-g96451477b9 Copyright (c) 2000-2019 the FFmpeg
 developers
   built with gcc 8.2.1 (GCC) 20190212
   configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
 fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-
 libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame
 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
 --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr
 --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack
 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2
 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-
 libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa
 --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx
 --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-
 nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
   libavutil      56. 26.100 / 56. 26.100
   libavcodec     58. 47.103 / 58. 47.103
   libavformat    58. 26.101 / 58. 26.101
   libavdevice    58.  6.101 / 58.  6.101
   libavfilter     7. 48.100 /  7. 48.100
   libswscale      5.  4.100 /  5.  4.100
   libswresample   3.  4.100 /  3.  4.100
   libpostproc    55.  4.100 / 55.  4.100
 Splitting the commandline.
 Reading option '-v' ... matched as option 'v' (set logging level) with
 argument '9'.
 Reading option '-loglevel' ... matched as option 'loglevel' (set logging
 level) with argument '99'.
 Reading option '-i' ... matched as input url with argument '1.wav'.
 Finished splitting the commandline.
 Parsing a group of options: global .
 Applying option v (set logging level) with argument 9.
 Successfully parsed a group of options.
 Parsing a group of options: input url 1.wav.
 Successfully parsed a group of options.
 Opening an input file: 1.wav.
 [NULL @ 0000029387078f00] Opening '1.wav' for reading
 [file @ 00000293870797c0] Setting default whitelist 'file,crypto'
 Probing mp3 score:1 size:2048
 Probing spdif score:12 size:2048
 Probing wav score:99 size:2048
 [wav @ 0000029387078f00] Format wav probed with size=2048 and score=99
 [wav @ 0000029387078f00] Before avformat_find_stream_info() pos: 44 bytes
 read:65580 seeks:1 nb_streams:1
 [wav @ 0000029387078f00] probing stream 0 pp:32
 Probing mp3 score:1 size:1792
 [wav @ 0000029387078f00] Probe with size=1792, packets=2469 detected mp3
 with score=1
 [wav @ 0000029387078f00] probing stream 0 pp:31
 Probing mp3 score:1 size:3584
 [wav @ 0000029387078f00] Probe with size=3584, packets=2470 detected mp3
 with score=1
 [wav @ 0000029387078f00] probing stream 0 pp:30
 Probing mp3 score:1 size:5376
 [wav @ 0000029387078f00] Probe with size=5376, packets=2471 detected mp3
 with score=1
 [wav @ 0000029387078f00] probing stream 0 pp:29
 [wav @ 0000029387078f00] probing stream 0 pp:28
 Probing mp3 score:1 size:8960
 [wav @ 0000029387078f00] Probe with size=8960, packets=2473 detected mp3
 with score=1
 [wav @ 0000029387078f00] probing stream 0 pp:27
 [wav @ 0000029387078f00] probing stream 0 pp:26
 [wav @ 0000029387078f00] probing stream 0 pp:25
 [wav @ 0000029387078f00] probing stream 0 pp:24
 [wav @ 0000029387078f00] probing stream 0 pp:23
 Probing dts score:51 size:17920
 [wav @ 0000029387078f00] Probe with size=17920, packets=2478 detected dts
 with score=51
 [wav @ 0000029387078f00] probed stream 0
 [wav @ 0000029387078f00] decoding for stream 0 failed
 [wav @ 0000029387078f00] Estimating duration from bitrate, this may be
 inaccurate
 [wav @ 0000029387078f00] stream 0: start_time: -209146758205323.719
 duration: 0.427
 [wav @ 0000029387078f00] format: start_time: -9223372036854.775 duration:
 0.427 bitrate=1412 kb/s
 [wav @ 0000029387078f00] Could not find codec parameters for stream 0
 (Audio: dts (dca) (DTS) ([1][0][0][0] / 0x0001), 44100 Hz, 2 channels,
 1411 kb/s): unspecified sample format
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 [wav @ 0000029387078f00] After avformat_find_stream_info() pos: 75360
 bytes read:140896 seeks:1 frames:36
 Guessed Channel Layout for Input Stream #0.0 : stereo
 Input #0, wav, from '1.wav':
   Duration: 00:00:00.43, bitrate: 1412 kb/s
     Stream #0:0, 36, 1/44100: Audio: dts (DTS) ([1][0][0][0] / 0x0001),
 44100 Hz, stereo, 1411 kb/s
 Successfully opened the file.
 At least one output file must be specified
 [AVIOContext @ 0000029387082280] Statistics: 140896 bytes read, 1 seeks


 When I try to decode it I get lots of

 Failed to decode block code(s) and no output file is created.

 libdcadec (one, which is now merged into FFmpeg) recognizes this file
 correctly:

 dcadec.exe 1.wav
 DTS Core Audio: 5.1 ch, 44 kHz, 16 bit, 1411 kbps

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8618>
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