static int init_input_device(phastream_t *as, float rate, unsigned channels, unsigned format) {
ca_dev *cadev = (ca_dev *) as->drvinfo;
set_data_source(get_audiodeviceid(cadev->inputID), 1, get_datasourceid(cadev->inputID));
set_recorded_format(as, rate, channels, format);
set_input_callback(get_audiodeviceid(cadev->inputID), input_proc, as);
return 0; // OK
}
gint update_data_source_name(GtkWidget *widget, gpointer data)
{
if (data_source_name) {
g_free(data_source_name);
}
data_source_name = gtk_combo_box_get_active_text(GTK_COMBO_BOX(widget));
set_data_source();
}
int set_data_source_fd(State **ps, int fd, int64_t offset, int64_t length) {
char path[256] = "";
//int myfd = dup(fd);
FILE *file = fdopen(fd, "rb");
if (file && (fseek(file, offset, SEEK_SET) == 0)) {
//int fdd = fileno(file);
char str[20];
sprintf(str, "pipe:%d", fd);
strcat(path, str);
}
return set_data_source(ps, path, NULL);
}
static int init_output_device(phastream_t *as, float rate, unsigned channels, unsigned format) {
OSStatus err = noErr;
ca_dev *cadev = (ca_dev *) as->drvinfo;
set_data_source(get_audiodeviceid(cadev->outputID), 0, get_datasourceid(cadev->outputID));
init_audio_unit(&cadev->outputAU);
set_played_format(cadev->outputAU, rate, channels, format);
set_audio_unit_device(cadev->outputAU, get_audiodeviceid(cadev->outputID));
set_render_callback(cadev->outputAU, output_renderer, as);
err = AudioUnitInitialize(cadev->outputAU);
if (err) {
DBG_DYNA_AUDIO_DRV ("!!CoreAudio: AudioUnitInitialize-SF=%4.4s, %ld\n", (char*)&err, err);
return -1;
}
return 0; //OK
}