New submission from Dennis <[email protected]>:
For example:
ffmpeg -strict experimental -i "C:\Temp\file1.avi" -
sameq -acodec aac -aq 255 -ar 44100 -vcodec mpeg4 -
qmin 1 -qmax 1 "C:\Temp\file2.mp4"
The output is:
FFmpeg version SVN-r26095, Copyright (c) 2000-2010
the FFmpeg developers
built on Dec 26 2010 04:11:59 with gcc 4.4.2
configuration: --enable-gpl --enable-version3 --
enable-libgsm --enable-libvorb
is --enable-libtheora --enable-libspeex --enable-
libmp3lame --enable-libopenjpeg
--enable-libschroedinger --enable-libopencore_amrwb -
-enable-libopencore_amrnb
--enable-libvpx --disable-decoder=libvpx --arch=x86 --
enable-runtime-cpudetect -
-enable-libxvid --enable-libx264 --enable-librtmp --
extra-libs='-lrtmp -lpolarss
l -lws2_32 -lwinmm' --target-os=mingw32 --enable-
avisynth --enable-w32threads --
cross-prefix=i686-mingw32- --cc='ccache i686-mingw32-
gcc' --enable-memalign-hack
libavutil 50.36. 0 / 50.36. 0
libavcore 0.16. 0 / 0.16. 0
libavcodec 52.100. 0 / 52.100. 0
libavformat 52.89. 0 / 52.89. 0
libavdevice 52. 2. 2 / 52. 2. 2
libavfilter 1.70. 0 / 1.70. 0
libswscale 0.12. 0 / 0.12. 0
[mpeg4 @ 015e29c0] Invalid and inefficient vfw-avi
packed B frames detected
Input #0, avi, from 'C:\Temp\file1.avi':
Metadata:
encoder : Nandub v1.0rc2
Duration: 01:52:07.12, start: 0.000000, bitrate:
872 kb/s
Stream #0.0: Video: mpeg4, yuv420p, 576x240 [PAR
1:1 DAR 12:5], 25 tbr, 25 t
bn, 25 tbc
Stream #0.1: Audio: mp3, 48000 Hz, 2 channels,
s16, 128 kb/s
[buffer @ 015d4c60] w:576 h:240 pixfmt:yuv420p
Output #0, mp4, to 'C:\Temp\file2.mp4':
Metadata:
encoder : Lavf52.89.0
Stream #0.0: Video: mpeg4, yuv420p, 576x240 [PAR
1:1 DAR 12:5], q=1-1, 200 k
b/s, 25 tbn, 25 tbc
Stream #0.1: Audio: aac, 44100 Hz, 2 channels,
s16, 64 kb/s
Stream mapping:
Stream #0.0 -> #0.0
Stream #0.1 -> #0.1
Press [q] to stop encoding
[mpeg4 @ 015e29c0] Invalid and inefficient vfw-avi
packed B frames detected
frame= 593 fps=120 q=0.0 Lsize= 4503kB time=23.72
bitrate=1555.0kbits/s
video:4301kB audio:187kB global headers:0kB muxing
overhead 0.314565%
Audio sounds like 64kb...
----------
messages: 13082
priority: normal
status: new
substatus: new
title: AAC "-aq" setting does not work
type: bug
________________________________________________
FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue2457>
________________________________________________
