[Ffmpeg-devel] [PATCH] ADTS muxer

[Erik Slagter]

On Thu, 2006-02-09 at 16:48 +0100, Baptiste COUDURIER wrote:
> Here is an ADTS muxer. I think it will solve Erik Slagter problem with
> gpac. Does it worker for you Erik ?

Hmmm, maybe I am doing something wrong here?

artemis erik:/var/tv/misc/bewaren/mp4 $ ffmpeg -i input.mp4 -vn -acodec
copy -f adts test.aac
FFmpeg version CVS, Copyright (c) 2000-2004 Fabrice Bellard
  configuration:  --extra-cflags=-mtune=athlon-mp -finline-functions
--prefix=/usr --enable-mp3lame --enable-faad --enable-faadbin
--enable-faac --enable-x264 --enable-a52 --enable-a52bin --enable-pp
--enable-shared --enable-pthreads --disable-audio-oss --disable-v4l
--disable-bktr --disable-dv1394 --disable-debug --enable-gpl
  libavutil version: 49.0.0
  libavcodec version: 51.2.0
  libavformat version: 50.1.0
  built on Feb  9 2006 21:17:11, gcc: 4.0.2 20051125 (Red Hat 4.0.2-8)
Input #0, mov,mp4,m4a,3gp,3g2, from 'input.mp4':
  Duration: 00:37:16.4, start: 0.000000, bitrate: 352 kb/s
  Stream #0.0(eng), 29.97 fps(r): Video: h264, yuv420p, 320x240
  Stream #0.1(eng): Audio: aac, 44100 Hz, stereo
File 'test.aac' already exists. Overwrite ? [y/N] y
Output #0, adts, to 'test.aac':
  Stream #0.0: Audio: aac, 44100 Hz, stereo
Stream mapping:
  Stream #0.1 -> #0.0
Press [q] to stop encoding
size=   34937kB time=2236.1 bitrate= 128.0kbits/s
video:0kB audio:34937kB global headers:0kB muxing overhead 0.000000%

artemis erik:/var/tv/misc/bewaren/mp4 $ file test.aac
test.aac: data

artemis erik:/var/tv/misc/bewaren/mp4 $ MP4Box -info test.aac
Import probing results for test.aac:
File has 1 tracks
        Track 1 type: Audio

artemis erik:/var/tv/misc/bewaren/mp4 $ MP4Box -add test.aac test.mp4
AAC import - sample rate 24000 - MPEG-2 audio - 5 channels
Converting to ISMA Audio-Video MP4 file...
Saving to test.mp4: 0.500 secs Interleaving

This is the same as I got before.
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