[FFmpeg-trac] #4134(avcodec:open): wmalossless: fix 24bit support

[FFmpeg]

#4134: wmalossless: fix  24bit  support
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  wmalossless  |               Blocked By:
  bounty                             |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by DJX):

 Still an issue:
 {{{
 ffmpeg -i "01 - Ambitionz Az A Ridah.wma" C:\temp\test.wav
 ffmpeg version N-78559-g2e8ad2d 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. 17.103 / 55. 17.103
   libavcodec     57. 24.103 / 57. 24.103
   libavformat    57. 25.100 / 57. 25.100
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 32.100 /  6. 32.100
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 [wmalossless @ 00000000004ab980] Decoding audio at 24 bit-depth
 Input #0, asf, from '01 - Ambitionz Az A Ridah.wma':
   Metadata:
     DeviceConformanceTemplate: N2
     WM/WMADRCPeakReference: 32767
     WM/WMADRCPeakTarget: 32767
     WM/WMADRCAverageReference: 12675
     WM/WMADRCAverageTarget: 12675
     genre           : Hip-Hop
     WMFSDKVersion   : 11.0.6002.18049
     WMFSDKNeeded    : 0.0.0.0000
     album           : All Eyez On Me (Disc 1)
     track           : 1
     WM/Track        : 0
     WM/Year         : 1996
     IsVBR           : 1
     MediaFoundationVersion: 2.112
     title           : Ambitionz Az A Ridah
     artist          : 2Pac
   Duration: 00:04:38.39, start: 0.000000, bitrate: 2739 kb/s
     Stream #0:0: Audio: wmalossless (c[1][0][0] / 0x0163), 96000 Hz,
 stereo, s32
 p (24 bit), 1152 kb/s
 [wmalossless @ 00000000004ae500] Decoding audio at 24 bit-depth
 Output #0, wav, to 'C:\temp\test.wav':
   Metadata:
     DeviceConformanceTemplate: N2
     WM/WMADRCPeakReference: 32767
     WM/WMADRCPeakTarget: 32767
     WM/WMADRCAverageReference: 12675
     WM/WMADRCAverageTarget: 12675
     IGNR            : Hip-Hop
     WMFSDKVersion   : 11.0.6002.18049
     WMFSDKNeeded    : 0.0.0.0000
     IPRD            : All Eyez On Me (Disc 1)
     IPRT            : 1
     WM/Track        : 0
     WM/Year         : 1996
     IsVBR           : 1
     MediaFoundationVersion: 2.112
     INAM            : Ambitionz Az A Ridah
     IART            : 2Pac
     ISFT            : Lavf57.25.100
     Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 96000 Hz,
 stereo, s16
  (24 bit), 3072 kb/s
     Metadata:
       encoder         : Lavc57.24.103 pcm_s16le
 Stream mapping:
   Stream #0:0 -> #0:0 (wmalossless (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 [wmalossless @ 00000000004ae500] CDLMS of order 8 is not implemented.
 Update you
 r FFmpeg version to the newest one from Git. If the problem still occurs,
 it mea
 ns that your file has a feature which has not been implemented.
 [wmalossless @ 00000000004ae500] If you want to help, upload a sample of
 this fi
 le to ftp://upload.ffmpeg.org/incoming/ and contact the ffmpeg-devel
 mailing lis
 t. (ffmpeg-devel at ffmpeg.org)
 [wav @ 00000000004ae9a0] Non-monotonous DTS in output stream 0:0;
 previous: 1229
 44, current: 122880; changing to 122944. This may result in incorrect
 timestamps
  in the output file.
 [wav @ 00000000004ae9a0] Non-monotonous DTS in output stream 0:0;
 previous: 2621
 44, current: 262080; changing to 262144. This may result in incorrect
 timestamps
  in the output file.
 [wav @ 00000000004ae9a0] Non-monotonous DTS in output stream 0:0;
 previous: 2662
 4032, current: 26623968; changing to 26624032. This may result in
 incorrect time
 stamps in the output file.
 [wav @ 00000000004ae9a0] Non-monotonous DTS in output stream 0:0;
 previous: 2671
 4176, current: 26714112; changing to 26714176. This may result in
 incorrect time
 stamps in the output file.
 size=  104384kB time=00:04:38.44 bitrate=3071.1kbits/s speed=23.4x
 video:0kB audio:104384kB subtitle:0kB other streams:0kB global headers:0kB
 muxin
 g overhead: 0.000191%
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4134#comment:10>
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