[gst-devel] Problem in ffmux_mov

[thiagossantos at gmail.com]

On Wed, Sep 1, 2010 at 1:30 AM, Gurpreet <gurpreet at tataelxsi.co.in> wrote:

>  Hi All..
>
> I m encoding pcm file with faac and then muxing it with ffmux_mov. I am
> using this pipeline. file is being played in VLC and QT player.
>
> gst-launch filesrc blocksize=2048
> location=/home/Gurpreet/inputfilesmp4/Sample_Files/New_Folder/CH1_48000_mono_16bit.pcm
> ! audio/x-raw-int, channels=1, rate=48000,  width=16, depth=16,
> endianness=1234, signed=true ! faac  ! aacparse ! audio/mpeg,rate=48000,
> channels=1, mpegversion=4, layer=3 ! ffmux_mov ! filesink
> location=/home/Gurpreet/outputfilesmp4/exp_mov.mov
>
>
> But Whenever i m setting faac property "outputformat=1"  ( for ADTS Header
> ) then
>
> gst-launch filesrc blocksize=2048
> location=/home/Gurpreet/inputfilesmp4/Sample_Files/New_Folder/CH1_48000_mono_16bit.pcm
> ! audio/x-raw-int, channels=1, rate=48000,  width=16, depth=16,
> endianness=1234, signed=true ! faac  outputformat=1 ! aacparse !
> audio/mpeg,rate=48000, channels=1, mpegversion=4, layer=3 ! ffmux_mov !
> filesink location=/home/Gurpreet/outputfilesmp4/exp_mov.mov
>
> then the generated file is being played in vlc but in QT bar is moving but
> no audio is coming. what could be the error ?
> outputformat=0 is for RAW Aac
> outputformat=1 is for ADTS
>
> is this bug in ffmux_mov ? what could be the reason ?
>

First, you should be using qtmux for this.

I *think* (big emphasis on think) quicktime doesn't support ADTS in .mov
files. I remember bumping into this some months ago.

Bugs about this: https://bugzilla.gnome.org/show_bug.cgi?id=598350 and
https://bugzilla.gnome.org/show_bug.cgi?id=604925


>
> Thanks
> Gurpreet
>
>
>
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-- 
Thiago Sousa Santos
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