static int
wav_init (struct sound *s)
{
struct wav_header *header = (struct wav_header *) s->header;
if (s->header_size < sizeof *header
|| memcmp (s->header, "RIFF", 4) != 0)
return 0;
/* WAV files are in little-endian order. Convert the header
if on a big-endian machine. */
header->magic = le2hl (header->magic);
header->length = le2hl (header->length);
header->chunk_type = le2hl (header->chunk_type);
header->chunk_format = le2hl (header->chunk_format);
header->chunk_length = le2hl (header->chunk_length);
header->format = le2hs (header->format);
header->channels = le2hs (header->channels);
header->sample_rate = le2hl (header->sample_rate);
header->bytes_per_second = le2hl (header->bytes_per_second);
header->sample_size = le2hs (header->sample_size);
header->precision = le2hs (header->precision);
header->chunk_data = le2hl (header->chunk_data);
header->data_length = le2hl (header->data_length);
/* Set up the interface functions for WAV. */
s->type = RIFF;
s->play = wav_play;
return 1;
}
int samba_read_word( uint32_t addr, uint32_t *value )
{
char cmd[64];
int err;
snprintf( cmd, 64, "w%08X,4#", (unsigned int) addr );
err = io_send_cmd( cmd, value, 4 );
*value = le2hl( *value );
return err;
}
