[Speex-dev] jspeex question

[Jeff Ramin]

Is there a document somewhere that describes speex-encoded FLV files?
What is a TC message?

Thanks.


Jozsef Vass wrote:
> FLV contains TC messages? TC message payload contains a format byte and speex frames (up to eight). In the format byte 0xb0 indicates speex. Speex is always 16 kHz, 16 bit, mono.
>
> Jozsef
>
>
> Message: 1
> Date: Mon, 16 Nov 2009 14:40:20 -0600
> From: Jeff Ramin <jeff.ramin at singlewire.com>
> Subject: [Speex-dev] jspeex question
> To: speex-dev at xiph.org
> Message-ID: <4B01B8B4.8020904 at singlewire.com>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
>
> I assume this list is for the jspeex project, correct?
>
> What I am trying to achieve: I have a FLV (flash audio) file that contains
> speex-encoded data. I want to read that file, extract the audio bits, and
> convert them to a different format.
>
> I've written a little java app to do this, but I receive this error when
> running it:
>
> Exception in thread "main" java.io.StreamCorruptedException: More than 
> two sideband layers found
>
> I've got a feeling the SpeexDecoder class wants/assumes a certain amount
> of data when decoding and I'm not meeting that expectation.
>
> Is that correct? How much data should I hand to the decoder when I call
> the processData() method?
>
> Thanks!
>
>   


-- 
Jeff Ramin
Software Engineer
Singlewire Software
PO Box 46218
Madison, WI 53744-6218

Phone Direct - 608.298.1024
www.singlewire.com