[Speex-dev] version 1.0.1 X 1.1.4

[Flavio P. Duarte]

Jean-Marc Valin wrote:

>Le mercredi 17 novembre 2004 à 13:02 -0200, Flavio Pimentel Duarte a
>écrit :
>  
>
>>I need to compile with version 1.1.4 because this is the one distributed 
>>with Mandrake 10 and it is my desire to let my application compile in 
>>this distribution and be compatible with other ones.
>>    
>>
>
>Euk! Wish they asked for my opinion before... Problem is that 1.1.4 is
>experimental and there's no reliable way to detect the version of Speex
>(at least not in 1.1.4) installed. Also, the symbols are the same, just
>with a different type. Unless you do some very ugly hacks, your best
>choice may be to require 1.0.x or 1.1.6 (or later).
>
>	Jean-Marc
>
>  
>
Thanks! I think I wil impose speex 1.1.6 or newer as a requirement to my 
app.

Flávio

>>Flávio
>>
>>Jean-Marc Valin wrote:
>>
>>    
>>
>>>Why do you want your app to with with 1.1.4 in the first place. It's a
>>>old unstable version and its API has been changed since then.
>>>
>>>	Jean-Marc
>>>
>>>Le lundi 15 novembre 2004 à 12:06 -0500, Flavio P. Duarte a écrit :
>>> 
>>>
>>>      
>>>
>>>>Hi,
>>>>   I am writing a program that should be able to compile using speex 
>>>>version 1.0.1 and speex version 1.1.4, but a I am getting some trouble 
>>>>to encode with one version e decode using the other. The program is 
>>>>taking care of the change in both speex_encode and speex_decode. The 
>>>>sample being coded or decoded has changed from float to short. To test 
>>>>it, I have modified the sampleenc.c that came with the documentation. I 
>>>>simply removed the for statement that did the conversion from short to 
>>>>float. The file encoded with version 1.0.1 differs from the file encoded 
>>>>using version 1.1.4. I can encode and decode using the same version, but 
>>>>I can not exchange versions. Can someone show me what I am doing wrong ?
>>>>
>>>>encoder 1.0.1:
>>>>while( 1 )
>>>>{
>>>>   /* Read a 16 bits/sample audio frame */
>>>>   fread( in, sizeof( short ), FRAME_SIZE, fin );
>>>>   if( feof( in ) )
>>>>       break;
>>>>
>>>>   /* Copy the 16 bits values to float so Speex can work on them */
>>>>   for( i = 0; i < FRAME_SIZE; i++ )
>>>>       input[ i ] = in[ i ];
>>>>
>>>>   /* Flush al the bits in the struct so we can encode a new frame */
>>>>   speex_bits_reset( &bits );
>>>>
>>>>   /* Encode the frame */
>>>>   speex_encode( state, input, &bits );
>>>>...
>>>>
>>>>
>>>>encoder 1.1.4:while( 1 )
>>>>{
>>>>   /* Read a 16 bits/sample audio frame */
>>>>   fread( in, sizeof( short ), FRAME_SIZE, fin );
>>>>   if( feof( in ) )
>>>>       break;
>>>>
>>>>   /* Flush al the bits in the struct so we can encode a new frame */
>>>>   speex_bits_reset( &bits );
>>>>
>>>>   /* Encode the frame */
>>>>   speex_encode( state, in, &bits );
>>>>...
>>>>
>>>>
>>>>Flávio
>>>>_______________________________________________
>>>>Speex-dev mailing list
>>>>Speex-dev at xiph.org
>>>>http://lists.xiph.org/mailman/listinfo/speex-dev
>>>>   
>>>>
>>>>        
>>>>
>>>
>>> 
>>>
>>>      
>>>
>>_______________________________________________
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>>Speex-dev at xiph.org
>>http://lists.xiph.org/mailman/listinfo/speex-dev
>>    
>>
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