/*
-----------------------------------------------------------------------------
Function: CA_SaveAudioChunk() -Decode and save audio data.
Parameters: chunk -[in] Chunk number to cache.
filename -[in] Save as filename.
BuffChunk -[in] Sound data to decode.
BuffWav -[in] Allocated memory block to hold decoded data.
Returns: Nothing.
Notes:
-----------------------------------------------------------------------------
*/
PRIVATE void CA_SaveAudioChunk( W32 chunk, const char *filename,
W8 *BuffChunk, W8 *BuffWav )
{
W32 length;
if( ! filename || ! *filename )
{
return;
}
if( ! CA_CacheAudioChunk( chunk, BuffChunk ) )
{
return;
}
if( ADLIB_DecodeSound( (AdLibSound *)BuffChunk, BuffWav, &length ) == 0 )
{
return;
}
write_wav( filename, BuffWav, length, 1, 22050, 2 );
}
/**
* \brief Decode sound fx.
* \param[in] start Start of sound fx chunks.
* \param[in] end End of sound fx chunks.
* \param[in] path Directory path to save file to.
* \return On success true, otherwise false.
*/
PUBLIC wtBoolean AudioFile_ReduxDecodeSound( const W32 start, const W32 end, const char *path )
{
SW8 *buffChunk;
void *buffWav;
W32 i;
W32 length;
char filename[ 1024 ];
printf( "Decoding Sound FX..." );
if( ! ADLIB_Init( 22050 ) )
{
return false;
}
for( i = start ; i < end ; ++i )
{
buffChunk = (PSW8) AudioFile_CacheAudioChunk( i );
if( buffChunk == NULL )
{
continue;
}
buffWav = ADLIB_DecodeSound( (AdLibSound *)buffChunk, &length );
if( buffWav == NULL )
{
MM_FREE( buffChunk );
continue;
}
#ifdef BIG_ENDIAN_SYSTEM
AudioFile_dataByteSwap( buffWav, length );
#endif
if( _saveAudioAsWav )
{
wt_snprintf( filename, sizeof( filename ), "%s%c%.3d.wav", path, PATH_SEP, GetSoundMappedIndex( i - start ) );
wav_write( filename, buffWav, length, 1, 22050, 2 );
}
else
{
wt_snprintf( filename, sizeof( filename ), "%s%c%.3d.ogg", path, PATH_SEP, GetSoundMappedIndex( i - start ) );
vorbis_encode( filename, buffWav, length, 1, 16, 22050, 0, 0, 0 );
}
MM_FREE( buffWav );
MM_FREE( buffChunk );
}
ADLIB_Shutdown();
printf( "Done\n" );
return true;
}
