void
AudioProcessor::set_state(const AudioProcessorState *state)
{
if (!state) return;
// Channel order
set_input_order(state->input_order);
set_output_order(state->output_order);
// Master gain
set_master(state->master);
// AGC
set_auto_gain(state->auto_gain);
set_normalize(state->normalize);
set_attack(state->attack);
set_release(state->release);
// DRC
set_drc(state->drc);
set_drc_power(state->drc_power);
// Matrix
// (!) Auto matrix option must be set before setting the matrix
// because when auto matrix is on, mixer rejects the new matrix.
set_auto_matrix(state->auto_matrix);
set_matrix(state->matrix);
// Automatrix options
set_normalize_matrix(state->normalize_matrix);
set_voice_control(state->voice_control);
set_expand_stereo(state->expand_stereo);
// Automatrix levels
set_clev(state->clev);
set_slev(state->slev);
set_lfelev(state->lfelev);
// Input/output gains
set_input_gains(state->input_gains);
set_output_gains(state->output_gains);
// SRC
set_src_quality(state->src_quality);
set_src_att(state->src_att);
// Eqalizer
set_eq(state->eq);
if (state->eq_master_bands)
set_eq_bands(CH_NONE, state->eq_master_bands, state->eq_master_nbands);
for (int ch = 0; ch < CH_NAMES; ch++)
if (state->eq_bands[ch])
set_eq_bands(ch, state->eq_bands[ch], state->eq_nbands[ch]);
// Bass redirection
set_bass_redir(state->bass_redir);
set_bass_freq(state->bass_freq);
set_bass_channels(state->bass_channels);
// Delays
set_delay(state->delay);
set_delay_units(state->delay_units);
set_delays(state->delays);
// Dithering
set_dithering(state->dithering);
}
/* 初始化mudlib中的master */
void init_master() {
char buf[512];
#ifdef LPC_TO_C
lpc_object_t *compiled_version;
#endif
object_t *new_ob;
if (!strip_name(MASTER_FILE, buf, sizeof buf))
error("Illegal master file name '%s'\n", MASTER_FILE);
#ifdef LPC_TO_C
compiled_version = (lpc_object_t *)lookup_object_hash(buf); /* cv是个lpc的obj */
#endif
new_ob = load_object(buf, compiled_version); /* 将master load进来 */
if (new_ob == 0) {
fprintf(stderr, "The master file %s was not loaded.\n",
MASTER_FILE);
exit(-1);
}
set_master(new_ob); /* 设置master对象 */
}
void process_device(int argc, char **argv, struct usb_device *dev,
struct usb_config_descriptor *cfg, int itfnum) {
int mac[6];
usb_dev_handle *devh = usb_open(dev);
if ( ! devh ) fatal("usb_open");
usb_detach_kernel_driver_np(devh, itfnum);
int res = usb_claim_interface(devh, itfnum);
if ( res < 0 ) fatal("usb_claim_interface");
show_master(devh, itfnum);
if ( argc >= 2 ) {
if ( sscanf(argv[1], "%x:%x:%x:%x:%x:%x",
&mac[0],&mac[1],&mac[2],&mac[3],&mac[4],&mac[5]) != 6 ) {
printf("usage: %s [<bd_addr of master>]\n", argv[0]);
exit(1);
}
} else {
FILE *f = popen("hcitool dev", "r");
if ( !f ||
fscanf(f, "%*s\n%*s %x:%x:%x:%x:%x:%x",
&mac[0],&mac[1],&mac[2],&mac[3],&mac[4],&mac[5]) != 6 ) {
printf("Unable to retrieve local bd_addr from `hcitool dev`.\n");
printf("Please enable Bluetooth or specify an address manually.\n");
exit(1);
}
pclose(f);
}
set_master(devh, itfnum, mac);
usb_reset(devh);
usb_release_interface(devh, itfnum);
usb_close(devh);
}
