/* 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;
long size;
size = dumbfile_get_size(f);
stream = riff_parse( f, 0, size, 1 );
if ( ! stream ) stream = riff_parse( f, 0, size, 0 );
if ( ! stream ) return 0;
if ( stream->type == DUMB_ID( 'A', 'M', ' ', ' ' ) )
duh = dumb_read_riff_am( f, stream );
else if ( stream->type == DUMB_ID( 'A', 'M', 'F', 'F' ) )
duh = dumb_read_riff_amff( f, stream );
else if ( stream->type == DUMB_ID( 'D', 'S', 'M', 'F' ) )
duh = dumb_read_riff_dsmf( f, stream );
else duh = 0;
riff_free( stream );
return duh;
}
/* 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;
unsigned 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;
}
