[FFmpeg-trac] #5943(undetermined:new): mpeg-4 als: "Overread 8" with 8bit file
FFmpeg
trac at avcodec.org
Sat Nov 12 16:10:22 EET 2016
#5943: mpeg-4 als: "Overread 8" with 8bit file
-------------------------------------+-------------------------------------
Reporter: ami_stuff | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: | undetermined
unspecified | Keywords:
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
-------------------------------------+-------------------------------------
encoded with:
{{{
C:\>mp4alsRM23.exe -MP4 -7 -i d:\8mono_7_i.wav
}}}
{{{
C:\>ffmpeg -i D:\8mono_7_i.mp4 D:\out.wav
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
Guessed Channel Layout for Input Stream #0.0 : mono
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'D:\8mono_7_i.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42isom
creation_time : 2016-11-12 14:06:09
Duration: 00:00:05.00, start: 0.000000, bitrate: 45 kb/s
Stream #0:0(und): Audio: mp4als (mp4a / 0x6134706D), 48000 Hz, 1
channels, s
16 (8 bit), 44 kb/s (default)
Metadata:
creation_time : 2016-11-12 14:06:09
Output #0, wav, to 'D:\out.wav':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42isom
ISFT : Lavf57.26.100
Stream #0:0(und): Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz,
mono,
s16 (8 bit), 768 kb/s (default)
Metadata:
creation_time : 2016-11-12 14:06:09
encoder : Lavc57.27.100 pcm_s16le
Stream mapping:
Stream #0:0 -> #0:0 (mp4als (als) -> pcm_s16le (native))
Press [q] to stop, [?] for help
[als @ 03906020] Overread 8
[als @ 03906020] Reading frame data failed. Skipping RA unit.
size= 509kB time=00:00:05.42 bitrate= 768.1kbits/s speed= 174x
video:0kB audio:509kB subtitle:0kB other streams:0kB global headers:0kB
muxing o
verhead: 0.014972%
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/5943>
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