[vlc-devel] Problem playing h264 + AAC (VBR) in AVI container.

jboileau jboileau at gmail.com
Wed Jul 29 20:46:26 CEST 2009


Hi Kaarlo,

Thanks very much! for the qwick reply! Where can I upload the file?
Pastebin is for text only, is there the equivalent for binary files? I
doubt attaching à 4.44mb file to this email is a good idea. Let me
know...

Jacques Boileau




On Wed, Jul 29, 2009 at 1:49 PM, Kaarlo Räihä<agent_007 at luukku.com> wrote:
> You can put AAC inside AVI, but it isn't recommended because there can be some complications on playback side. If you can upload short sample file showing the issue, I can open trac ticket for this.
>
> jboileau kirjoitti 29.07.2009 kello 19:00:
>> Hi,
>>
>> I have a problem reading h264 + AAC AVI files with VLC. The AAC is
>> VBR. They play very well with VLC 0.8.6i and play perfectly with
>> MPlayer. But with VLC 1.0.1 it fails to play the audio portion. I have
>> included VLC messages below that I believe to be pertinent.
>>
>> These files are created by a surveillance camera and I have some
>> control over the code or at least some parameters of the encoding and
>> maybe something might be configured to help compatibility with VLC. I
>> can't do CBR presently though. Maybe there are VLC options I can try
>> and play with to see if I can get it to work.
>>
>> I have read contradicting information on the web about AAC (VBR) in an
>> AVI. Some say its possible some say not. I hope some of you experts
>> can shed some light on the subject. If more details is needed, please
>> let me know. I can also upload an example file to Pasteboard and/or
>> discuss this on IRC, whichever is easier for you guys.
>>
>> If you have ideas of things to try to make this work I would appreciate.
>> Thanks!
>>
>> Jacques Boileau
>>
>>
>> main debug: using decoder module "avcodec"
>> main debug: TIMER module_need() : 5.000 ms - Total 5.000 ms / 1 intvls
>> (Avg 5.000 ms)
>> main debug: thread (decoder) created at priority 0
>> (../.././src/input/decoder.c:315)
>> main debug: thread started
>> main debug: looking for decoder module: 36 candidates
>> main debug: using decoder module "faad"
>> main debug: TIMER module_need() : 1.000 ms - Total 1.000 ms / 1 intvls
>> (Avg 1.000 ms)
>> main debug: looking for packetizer module: 21 candidates
>> packetizer_mpeg4audio debug: running MPEG4 audio packetizer
>> packetizer_mpeg4audio debug: no decoder specific info, must be an ADTS
>> or LOAS stream
>> main debug: using packetizer module "packetizer_mpeg4audio"
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>
>
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