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/* _______ ____ __ ___ ___
* \ _ \ \ / \ / \ \ / / ' ' '
* | | \ \ | | || | \/ | . .
* | | | | | | || ||\ /| |
* | | | | | | || || \/ | | ' ' '
* | | | | | | || || | | . .
* | |_/ / \ \__// || | |
* /_______/ynamic \____/niversal /__\ /____\usic /| . . ibliotheque
* / \
* / . \
* readriff.c - Code to read a RIFF module file / / \ \
* from memory. | < / \_
* | \/ /\ /
* \_ / > /
* By Chris Moeller. | \ / /
* | ' /
* \__/
*/
#include "dumb.h"
#include "internal/it.h"
#include "internal/riff.h"
DUH *dumb_read_riff_amff( struct riff * stream );
DUH *dumb_read_riff_am( struct riff * stream );
DUH *dumb_read_riff_dsmf( struct riff * stream );
/* dumb_read_riff_quick(): reads a RIFF file into a DUH struct, returning a
* pointer to the DUH struct. When you have finished with it, you must pass
* the pointer to unload_duh() so that the memory can be freed.
*/
DUH *dumb_read_riff_quick( DUMBFILE * f )
{
DUH * duh;
struct riff * stream;
{
unsigned char * buffer = 0;
unsigned size = 0;
long read;
do
{
buffer = realloc( buffer, 32768 + size );
if ( ! buffer ) return 0;
read = dumbfile_getnc( buffer + size, 32768, f );
if ( read < 0 )
{
free( buffer );
return 0;
}
size += read;
}
while ( read == 32768 );
stream = riff_parse( buffer, size, 1 );
if ( ! stream ) stream = riff_parse( buffer, size, 0 );
free( buffer );
}
if ( ! stream ) return 0;
if ( stream->type == DUMB_ID( 'A', 'M', ' ', ' ' ) )
duh = dumb_read_riff_am( stream );
else if ( stream->type == DUMB_ID( 'A', 'M', 'F', 'F' ) )
duh = dumb_read_riff_amff( stream );
else if ( stream->type == DUMB_ID( 'D', 'S', 'M', 'F' ) )
duh = dumb_read_riff_dsmf( stream );
else duh = 0;
riff_free( stream );
return duh;
}
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