[FFmpeg-trac] #1407(avcodec:new): aac: 960/120 MDCT window is not implemented
FFmpeg
trac at avcodec.org
Mon Jun 4 09:11:22 CEST 2012
#1407: aac: 960/120 MDCT window is not implemented
---------------------------------------+---------------------------------
Reporter: cehoyos | Owner:
Type: enhancement | Status: new
Priority: wish | Component: avcodec
Version: git-master | Keywords: aac
Blocked By: | Blocking:
Reproduced by developer: 1 | Analyzed by developer: 0
---------------------------------------+---------------------------------
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/145562
An aac sample with 960/120 MDCT was uploaded by a user, mdct_error.flv is
now in samples/A-codecs/AAC
{{{
$ ffmpeg -i mdct_error.flv
ffmpeg version N-41284-ge00b2d2 Copyright (c) 2000-2012 the FFmpeg
developers
built on Jun 4 2012 08:52:52 with gcc 4.3.2
configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --enable-gpl --enable-
libopenjpeg --enable-libvorbis --enable-libspeex --enable-libmp3lame
--enable-libtheora --extra-ldflags=-lm --enable-libvpx --enable-libxavs
libavutil 51. 56.100 / 51. 56.100
libavcodec 54. 23.100 / 54. 23.100
libavformat 54. 6.101 / 54. 6.101
libavdevice 54. 0.100 / 54. 0.100
libavfilter 2. 78.100 / 2. 78.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
[aac @ 0x9018c00] 960/120 MDCT window is not implemented. Update your
FFmpeg version to the newest one from Git. If the problem still occurs, it
means that your file has a feature which has not been implemented.
[aac @ 0x9018c00] If you want to help, upload a sample of this file to
ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel
mailing list.
Guessed Channel Layout for Input Stream #0.1 : stereo
Input #0, flv, from 'mdct_error.flv':
Metadata:
fps : 25
SAR : 64:45
Duration: 00:00:31.04, start: 0.000000, bitrate: 1675 kb/s
Stream #0:0: Video: h264 (Constrained Baseline), yuv420p, 720x576 [SAR
64:45 DAR 16:9], 25 tbr, 1k tbn, 50 tbc
Stream #0:1: Audio: aac, 48000 Hz, stereo
At least one output file must be specified
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1407>
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