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Diffstat (limited to 'plugins/dfsound/alsa.c')
-rw-r--r--plugins/dfsound/alsa.c130
1 files changed, 1 insertions, 129 deletions
diff --git a/plugins/dfsound/alsa.c b/plugins/dfsound/alsa.c
index 90ce26b8..67b10396 100644
--- a/plugins/dfsound/alsa.c
+++ b/plugins/dfsound/alsa.c
@@ -30,86 +30,6 @@
static snd_pcm_t *handle = NULL;
static snd_pcm_uframes_t buffer_size;
-static snd_pcm_t *handle_cdda = NULL;
-
-// SETUP CDDA SOUND
-void SetupCDDASound(void)
-{
- snd_pcm_hw_params_t *hwparams;
- unsigned int pspeed;
- int pchannels = 2;
- int format;
- unsigned int buffer_time = 500000;
- unsigned int period_time = buffer_time / 4;
- int err;
-
- pspeed = 44100;
- format = SND_PCM_FORMAT_S16_LE;
-
- if ((err = snd_pcm_open(&handle_cdda, "default",
- SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK)) < 0)
- {
- printf("Audio open error: %s\n", snd_strerror(err));
- return;
- }
-
- if((err = snd_pcm_nonblock(handle_cdda, 0))<0)
- {
- printf("Can't set blocking moded: %s\n", snd_strerror(err));
- return;
- }
-
- snd_pcm_hw_params_alloca(&hwparams);
-
- if((err=snd_pcm_hw_params_any(handle_cdda, hwparams))<0)
- {
- printf("Broken configuration for this PCM: %s\n", snd_strerror(err));
- return;
- }
-
- if((err=snd_pcm_hw_params_set_access(handle_cdda, hwparams, SND_PCM_ACCESS_RW_INTERLEAVED))<0)
- {
- printf("Access type not available: %s\n", snd_strerror(err));
- return;
- }
-
- if((err=snd_pcm_hw_params_set_format(handle_cdda, hwparams, format))<0)
- {
- printf("Sample format not available: %s\n", snd_strerror(err));
- return;
- }
-
- if((err=snd_pcm_hw_params_set_channels(handle_cdda, hwparams, pchannels))<0)
- {
- printf("Channels count not available: %s\n", snd_strerror(err));
- return;
- }
-
- if((err=snd_pcm_hw_params_set_rate_near(handle_cdda, hwparams, &pspeed, 0))<0)
- {
- printf("Rate not available: %s\n", snd_strerror(err));
- return;
- }
-
- if((err=snd_pcm_hw_params_set_buffer_time_near(handle_cdda, hwparams, &buffer_time, 0))<0)
- {
- printf("Buffer time error: %s\n", snd_strerror(err));
- return;
- }
-
- if((err=snd_pcm_hw_params_set_period_time_near(handle_cdda, hwparams, &period_time, 0))<0)
- {
- printf("Period time error: %s\n", snd_strerror(err));
- return;
- }
-
- if((err=snd_pcm_hw_params(handle_cdda, hwparams))<0)
- {
- printf("Unable to install hw params: %s\n", snd_strerror(err));
- return;
- }
-}
-
// SETUP SOUND
void SetupSound(void)
{
@@ -118,7 +38,7 @@ void SetupSound(void)
unsigned int pspeed;
int pchannels;
int format;
- unsigned int buffer_time = 50000;
+ unsigned int buffer_time = 100000;
unsigned int period_time = buffer_time / 4;
int err;
@@ -199,8 +119,6 @@ void SetupSound(void)
}
buffer_size = snd_pcm_status_get_avail(status);
-
- SetupCDDASound();
}
// REMOVE SOUND
@@ -212,13 +130,6 @@ void RemoveSound(void)
snd_pcm_close(handle);
handle = NULL;
}
-
- if(handle_cdda != NULL)
- {
- snd_pcm_drop(handle_cdda);
- snd_pcm_close(handle_cdda);
- handle_cdda = NULL;
- }
}
// GET BYTES BUFFERED
@@ -248,43 +159,4 @@ void SoundFeedStreamData(unsigned char* pSound,long lBytes)
iDisStereo ? lBytes / 2 : lBytes / 4);
}
-static unsigned char cdda_buf[23520];
-
-// PLAY CDDA CHANNEL
-void CALLBACK SPUplayCDDAchannel(short* pcm, int nbytes)
-{
- int i, size, s;
- unsigned char *p = (unsigned char *)pcm;
-
- if (handle_cdda == NULL) return;
-
- while (nbytes > 0)
- {
- size = nbytes;
- if (size > sizeof(cdda_buf)) size = sizeof(cdda_buf);
-
- for (i = 0; i < size / 4; i++)
- {
- s = (short)(p[i*4] | (p[i*4+1] << 8));
- s *= iLeftXAVol;
- s /= 32767;
- cdda_buf[i*4] = (s & 0xFF);
- cdda_buf[i*4+1] = ((s & 0xFF00) >> 8);
-
- s = (short)(p[i*4+2] | (p[i*4+3] << 8));
- s *= iRightXAVol;
- s /= 32767;
- cdda_buf[i*4+2] = (s & 0xFF);
- cdda_buf[i*4+3] = ((s & 0xFF00) >> 8);
- }
-
- if (snd_pcm_state(handle_cdda) == SND_PCM_STATE_XRUN)
- snd_pcm_prepare(handle_cdda);
- snd_pcm_writei(handle_cdda, cdda_buf, size / 4);
-
- nbytes -= size;
- p += size;
- }
-}
-
#endif