Opened 9 years ago
Last modified 9 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 by , 9 years ago
Component: | undetermined → avcodec |
---|---|
Keywords: | als added |
Priority: | normal → wish |
Reproduced by developer: | set |
Status: | new → open |
Type: | defect → enhancement |
Version: | unspecified → git-master |
comment:2 by , 9 years ago
Owner: | set to |
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