Opened 2 years ago

Last modified 2 years ago

#5313 open enhancement

mpeg-4 als: add support for adaptive RLS-LMS prediction

Reported by: ami_stuff Owned by: thilo.borgmann
Priority: wish Component: avcodec
Version: git-master Keywords: als
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no

Description

C:\>mp4alsRM23.exe -[z1/z2/z3] -MP4 [z1/z2/z3].wav

http://www.datafilehost.com/d/220f9dee

C:\>ffmpeg -i z1.mp4
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
[als @ 038ef940] Adaptive RLS-LMS prediction is not implemented. Update your FFm
peg version to the newest one from Git. If the problem still occurs, it means th
at your file has a feature which has not been implemented.
[mov,mp4,m4a,3gp,3g2,mj2 @ 038de520] Failed to open codec in av_find_stream_info

[als @ 038ef940] Adaptive RLS-LMS prediction is not implemented. Update your FFm
peg version to the newest one from Git. If the problem still occurs, it means th
at your file has a feature which has not been implemented.
Guessed Channel Layout for  Input Stream #0.0 : stereo
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'z1.mp4':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: mp42isom
    creation_time   : 2016-03-08 19:47:15
  Duration: 00:00:30.01, start: 0.000000, bitrate: 811 kb/s
    Stream #0:0(und): Audio: mp4als (mp4a / 0x6134706D), 44100 Hz, 2 channels, 8
10 kb/s (default)
    Metadata:
      creation_time   : 2016-03-08 19:47:15
At least one output file must be specified

Change History (2)

comment:1 Changed 2 years ago by cehoyos

  • Component changed from undetermined to avcodec
  • Keywords als added
  • Priority changed from normal to wish
  • Reproduced by developer set
  • Status changed from new to open
  • Type changed from defect to enhancement
  • Version changed from unspecified to git-master

comment:2 Changed 2 years ago by thilo.borgmann

  • Owner set to thilo.borgmann
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