void SaveSettings()
{
cfgSaveInt("config","Dynarec.Enabled", settings.dynarec.Enable);
cfgSaveInt("config","Dreamcast.Cable", settings.dreamcast.cable);
cfgSaveInt("config","Dreamcast.RTC", settings.dreamcast.RTC);
cfgSaveInt("config","Dreamcast.Region", settings.dreamcast.region);
cfgSaveInt("config","Dreamcast.Broadcast",settings.dreamcast.broadcast);
}
s32 cfgLoadInt(const wchar * Section, const wchar * Key,s32 Default)
{
if(!cfgdb.has_entry(string(Section), string(Key)))
{
cfgSaveInt(Section, Key, Default);
}
return cfgdb.get_int(string(Section), string(Key), Default);
}
void os_InitAudio()
{
if (cfgLoadInt("audio","disable",0))
return;
cfgSaveInt("audio","disable",0);
long loops;
int size;
snd_pcm_hw_params_t *params;
unsigned int val;
int dir;
snd_pcm_uframes_t frames;
/* Open PCM device for playback. */
int rc = snd_pcm_open(&handle, "default",
SND_PCM_STREAM_PLAYBACK, 0);
if (rc<0)
rc = snd_pcm_open(&handle, "plughw:0,0,0",
SND_PCM_STREAM_PLAYBACK, 0);
if (rc<0)
rc = snd_pcm_open(&handle, "plughw:0,0",
SND_PCM_STREAM_PLAYBACK, 0);
if (rc < 0) {
fprintf(stderr,
"unable to open pcm device: %s\n",
snd_strerror(rc));
return;
}
/* Allocate a hardware parameters object. */
snd_pcm_hw_params_alloca(¶ms);
/* Fill it in with default values. */
rc=snd_pcm_hw_params_any(handle, params);
if (rc < 0) {
fprintf(stderr,
"Error:snd_pcm_hw_params_any %s\n",
snd_strerror(rc));
return;
}
/* Set the desired hardware parameters. */
/* Interleaved mode */
rc=snd_pcm_hw_params_set_access(handle, params,
SND_PCM_ACCESS_RW_INTERLEAVED);
if (rc < 0) {
fprintf(stderr,
"Error:snd_pcm_hw_params_set_access %s\n",
snd_strerror(rc));
return;
}
/* Signed 16-bit little-endian format */
rc=snd_pcm_hw_params_set_format(handle, params,
SND_PCM_FORMAT_S16_LE);
if (rc < 0) {
fprintf(stderr,
"Error:snd_pcm_hw_params_set_format %s\n",
snd_strerror(rc));
return;
}
/* Two channels (stereo) */
rc=snd_pcm_hw_params_set_channels(handle, params, 2);
if (rc < 0) {
fprintf(stderr,
"Error:snd_pcm_hw_params_set_channels %s\n",
snd_strerror(rc));
return;
}
/* 44100 bits/second sampling rate (CD quality) */
val = 44100;
rc=snd_pcm_hw_params_set_rate_near(handle, params,
&val, &dir);
if (rc < 0) {
fprintf(stderr,
"Error:snd_pcm_hw_params_set_rate_near %s\n",
snd_strerror(rc));
return;
}
/* Set period size to settings.aica.BufferSize frames. */
frames = settings.aica.BufferSize;
rc=snd_pcm_hw_params_set_period_size_near(handle,
params, &frames, &dir);
if (rc < 0) {
fprintf(stderr,
"Error:snd_pcm_hw_params_set_buffer_size_near %s\n",
snd_strerror(rc));
return;
}
frames*=4;
rc=snd_pcm_hw_params_set_buffer_size_near(handle,
params, &frames);
if (rc < 0) {
fprintf(stderr,
"Error:snd_pcm_hw_params_set_buffer_size_near %s\n",
snd_strerror(rc));
return;
}
/* Write the parameters to the driver */
rc = snd_pcm_hw_params(handle, params);
if (rc < 0) {
fprintf(stderr,
"unable to set hw parameters: %s\n",
snd_strerror(rc));
return;
}
aud_thread.Start();
}
