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Diffstat (limited to 'src/audio_out/audio_alsa_out.c')
-rw-r--r--src/audio_out/audio_alsa_out.c110
1 files changed, 56 insertions, 54 deletions
diff --git a/src/audio_out/audio_alsa_out.c b/src/audio_out/audio_alsa_out.c
index 3004222ec..22d2a946c 100644
--- a/src/audio_out/audio_alsa_out.c
+++ b/src/audio_out/audio_alsa_out.c
@@ -26,7 +26,7 @@
* (c) 2001 James Courtier-Dutton <James@superbug.demon.co.uk>
*
*
- * $Id: audio_alsa_out.c,v 1.31 2001/10/14 17:47:45 guenter Exp $
+ * $Id: audio_alsa_out.c,v 1.32 2001/10/20 02:01:51 guenter Exp $
*/
#ifdef HAVE_CONFIG_H
@@ -122,26 +122,26 @@ static snd_output_t *jcd_out;
static int ao_alsa_get_percent_from_volume(long val, long min, long max)
{
- int range = max - min;
- int tmp;
-
- if (range == 0)
- return 0;
- val -= min;
- tmp = rint((double)val / (double)range * 100);
- return tmp;
+ int range = max - min;
+ int tmp;
+
+ if (range == 0)
+ return 0;
+ val -= min;
+ tmp = rint((double)val / (double)range * 100);
+ return tmp;
}
static long ao_alsa_get_volume_from_percent(int val, long min, long max)
{
- int range = max - min;
- long tmp;
-
- if (range == 0)
- return 0;
- val -= min;
- tmp = (long) ((range * val) / 100);
- return tmp;
+ int range = max - min;
+ long tmp;
+
+ if (range == 0)
+ return 0;
+ val -= min;
+ tmp = (long) ((range * val) / 100);
+ return tmp;
}
@@ -198,7 +198,7 @@ static int ao_alsa_open(ao_driver_t *this_gen, uint32_t bits, uint32_t rate, int
pcm_device = this->audio_a52_device;
break;
default:
- error ("ALSA Driver does not support the requested mode: 0x%X",mode);
+ printf ("audio_alsa_out: ALSA Driver does not support the requested mode: 0x%X\n",mode);
return 0;
}
@@ -222,8 +222,8 @@ static int ao_alsa_open(ao_driver_t *this_gen, uint32_t bits, uint32_t rate, int
err=snd_pcm_open(&this->audio_fd, pcm_device, direction, open_mode);
if(err <0 ) {
- error("snd_pcm_open() failed: %s", snd_strerror(err));
- error(">>> Check if another program don't already use PCM <<<");
+ printf ("audio_alsa_out: snd_pcm_open() failed: %s\n", snd_strerror(err));
+ printf ("audio_alsa_out: >>> check if another program don't already use PCM <<<\n");
return 0;
}
@@ -234,8 +234,9 @@ static int ao_alsa_open(ao_driver_t *this_gen, uint32_t bits, uint32_t rate, int
fprintf(stderr, "info: %s\n", snd_strerror(err));
goto __close;
}
- printf("device: %d, subdevice: %d\n", snd_pcm_info_get_device(info),
- snd_pcm_info_get_subdevice(info));
+ printf ("audio_alsa_out: device: %d, subdevice: %d\n",
+ snd_pcm_info_get_device(info),
+ snd_pcm_info_get_subdevice(info));
spdif.status[0] = IEC958_AES0_NONAUDIO |
IEC958_AES0_CON_EMPHASIS_NONE;
@@ -252,18 +253,19 @@ static int ao_alsa_open(ao_driver_t *this_gen, uint32_t bits, uint32_t rate, int
snd_ctl_elem_value_set_iec958(ctl, &spdif);
ctl_card = snd_pcm_info_get_card(info);
if (ctl_card < 0) {
- fprintf(stderr, "Unable to setup the IEC958 (S/PDIF) interface - PCM has no assigned card");
+ printf ("audio_alsa_out: unable to setup the IEC958 (S/PDIF) interface - PCM has no assigned card");
goto __close;
}
sprintf(ctl_name, "hw:%d", ctl_card);
printf("hw:%d\n", ctl_card);
if ((err = snd_ctl_open(&ctl_handle, ctl_name, 0)) < 0) {
- fprintf(stderr, "Unable to open the control interface '%s':
- %s", ctl_name, snd_strerror(err));
+ printf ("audio_alsa_out: unable to open the control interface '%s':%s",
+ ctl_name, snd_strerror(err));
goto __close;
}
if ((err = snd_ctl_elem_write(ctl_handle, ctl)) < 0) {
- fprintf(stderr, "Unable to update the IEC958 control: %s", snd_strerror(err));
+ printf ("audio_alsa_out: unable to update the IEC958 control: %s",
+ snd_strerror(err));
goto __close;
}
snd_ctl_close(ctl_handle);
@@ -276,35 +278,35 @@ static int ao_alsa_open(ao_driver_t *this_gen, uint32_t bits, uint32_t rate, int
*/
err = snd_pcm_hw_params_any(this->audio_fd, params);
if (err < 0) {
- error("Broken configuration for this PCM: no configurations available");
+ printf ("audio_alsa_out: broken configuration for this PCM: no configurations available\n");
goto __close;
}
/* set interleaved access */
err = snd_pcm_hw_params_set_access(this->audio_fd, params,
SND_PCM_ACCESS_RW_INTERLEAVED);
if (err < 0) {
- error("Access type not available");
+ printf ("audio_alsa_out: access type not available\n");
goto __close;
}
err = snd_pcm_hw_params_set_format(this->audio_fd, params, bits == 16 ? SND_PCM_FORMAT_S16_LE : SND_PCM_FORMAT_U8);
if (err < 0) {
- error("Sample format non available");
+ printf ("audio_alsa_out: sample format non available\n");
goto __close;
}
err = snd_pcm_hw_params_set_channels(this->audio_fd, params, this->num_channels);
if (err < 0) {
- error("Channels count non available");
+ printf ("audio_alsa_out: channels count non available\n");
goto __close;
}
err = snd_pcm_hw_params_set_rate_near(this->audio_fd, params, rate, 0);
if (err < 0) {
- error("Rate not available");
+ printf ("audio_alsa_out: rate not available\n");
goto __close;
}
buffer_time = snd_pcm_hw_params_set_buffer_time_near(this->audio_fd, params,
500000, 0);
if (buffer_time < 0) {
- error("Buffer time not available");
+ printf ("audio_alsa_out: buffer time not available\n");
goto __close;
}
step = 2;
@@ -321,16 +323,16 @@ static int ao_alsa_open(ao_driver_t *this_gen, uint32_t bits, uint32_t rate, int
period_time = 10000 * 2;
}
if (period_time < 0) {
- fprintf(stderr, "Period time not available");
+ printf ("audio_alsa_out: period time not available");
goto __close;
}
} while (buffer_time == period_time && period_time > 10000);
if (buffer_time == period_time) {
- error("Buffer time and period time match, could not use");
+ printf ("audio_alsa_out: buffer time and period time match, could not use\n");
goto __close;
}
if ((err = snd_pcm_hw_params(this->audio_fd, params)) < 0) {
- error("PCM hw_params failed: %s", snd_strerror(err));
+ printf ("audio_alsa_out: pcm hw_params failed: %s\n", snd_strerror(err));
goto __close;
}
this->output_sample_rate = this->input_sample_rate;
@@ -393,7 +395,7 @@ void xrun(alsa_driver_t *this)
snd_pcm_status_alloca(&status);
if ((res = snd_pcm_status(this->audio_fd, status))<0) {
- printf("status error: %s", snd_strerror(res));
+ printf ("audio_alsa_out: status error: %s\n", snd_strerror(res));
return;
}
if (snd_pcm_status_get_state(status) == SND_PCM_STATE_XRUN) {
@@ -401,9 +403,9 @@ void xrun(alsa_driver_t *this)
gettimeofday(&now, 0);
snd_pcm_status_get_trigger_tstamp(status, &tstamp);
timersub(&now, &tstamp, &diff);
- fprintf(stderr, "xrun!!! (at least %.3f ms long)\n", diff.tv_sec * 1000 + diff.tv_usec / 1000.0);
+ printf ("audio_alsa_out: xrun!!! (at least %.3f ms long)\n", diff.tv_sec * 1000 + diff.tv_usec / 1000.0);
if ((res = snd_pcm_prepare(this->audio_fd))<0) {
- printf("xrun: prepare error: %s", snd_strerror(res));
+ printf ("audio_alsa_out: xrun: prepare error: %s", snd_strerror(res));
return;
}
return; /* ok, data should be accepted again */
@@ -471,13 +473,13 @@ static int ao_alsa_get_property (ao_driver_t *this_gen, int property) {
if(this->mixer.elem) {
if((err = snd_mixer_selem_get_playback_volume(this->mixer.elem, SND_MIXER_SCHN_FRONT_LEFT,
&this->mixer.left_vol)) < 0) {
- printf("snd_mixer_selem_get_playback_volume(): %s\n", snd_strerror(err));
+ printf("audio_alsa_out: snd_mixer_selem_get_playback_volume(): %s\n", snd_strerror(err));
goto __done;
}
if((err = snd_mixer_selem_get_playback_volume(this->mixer.elem, SND_MIXER_SCHN_FRONT_RIGHT,
&this->mixer.right_vol)) < 0) {
- printf("snd_mixer_selem_get_playback_volume(): %s\n", snd_strerror(err));
+ printf("audio_alsa_out: snd_mixer_selem_get_playback_volume(): %s\n", snd_strerror(err));
goto __done;
}
@@ -513,13 +515,13 @@ static int ao_alsa_set_property (ao_driver_t *this_gen, int property, int value)
if((err = snd_mixer_selem_set_playback_volume(this->mixer.elem, SND_MIXER_SCHN_FRONT_LEFT,
this->mixer.left_vol)) < 0) {
- printf("snd_mixer_selem_get_playback_volume(): %s\n", snd_strerror(err));
+ printf("audio_alsa_out: snd_mixer_selem_get_playback_volume(): %s\n", snd_strerror(err));
return ~value;
}
if((err = snd_mixer_selem_set_playback_volume(this->mixer.elem, SND_MIXER_SCHN_FRONT_RIGHT,
this->mixer.right_vol)) < 0) {
- printf("snd_mixer_selem_get_playback_volume(): %s\n", snd_strerror(err));
+ printf("audio_alsa_out: snd_mixer_selem_get_playback_volume(): %s\n", snd_strerror(err));
return ~value;
}
@@ -579,12 +581,12 @@ static void ao_alsa_mixer_init(ao_driver_t *this_gen) {
snd_ctl_card_info_alloca(&hw_info);
if ((err = snd_ctl_open (&ctl_handle, this->audio_default_device, 0)) < 0) {
- printf("snd_ctl_open(): %s\n", snd_strerror(err));
+ printf ("audio_alsa_out: snd_ctl_open(): %s\n", snd_strerror(err));
return;
}
if ((err = snd_ctl_card_info (ctl_handle, hw_info)) < 0) {
- printf("snd_ctl_card_info(): %s\n", snd_strerror(err));
+ printf ("audio_alsa_out: snd_ctl_card_info(): %s\n", snd_strerror(err));
snd_ctl_close(ctl_handle);
return;
}
@@ -595,18 +597,18 @@ static void ao_alsa_mixer_init(ao_driver_t *this_gen) {
* Open mixer device
*/
if ((err = snd_mixer_open (&this->mixer.handle, 0)) < 0) {
- printf("snd_mixer_open(): %s\n", snd_strerror(err));
+ printf ("audio_alsa_out: snd_mixer_open(): %s\n", snd_strerror(err));
return;
}
if ((err = snd_mixer_attach (this->mixer.handle, this->audio_default_device)) < 0) {
- printf("snd_mixer_attach(): %s\n", snd_strerror(err));
+ printf ("audio_alsa_out: snd_mixer_attach(): %s\n", snd_strerror(err));
snd_mixer_close(this->mixer.handle);
return;
}
if ((err = snd_mixer_selem_register (this->mixer.handle, NULL, NULL)) < 0) {
- printf("snd_mixer_selem_register(): %s\n", snd_strerror(err));
+ printf ("audio_alsa_out: snd_mixer_selem_register(): %s\n", snd_strerror(err));
snd_mixer_close(this->mixer.handle);
return;
}
@@ -614,14 +616,14 @@ static void ao_alsa_mixer_init(ao_driver_t *this_gen) {
// snd_mixer_set_callback (mixer_handle, mixer_event);
if ((err = snd_mixer_load (this->mixer.handle)) < 0) {
- printf("snd_mixer_load(): %s\n", snd_strerror(err));
+ printf ("audio_alsa_out: snd_mixer_load(): %s\n", snd_strerror(err));
snd_mixer_close(this->mixer.handle);
return;
}
mixer_sid = alloca(snd_mixer_selem_id_sizeof() * snd_mixer_get_count(this->mixer.handle));
if (mixer_sid == NULL) {
- printf("alloca() failed: %s\n", strerror(errno));
+ printf ("audio_alsa_out: alloca() failed: %s\n", strerror(errno));
snd_mixer_close(this->mixer.handle);
return;
}
@@ -649,14 +651,14 @@ static void ao_alsa_mixer_init(ao_driver_t *this_gen) {
&this->mixer.min, &this->mixer.max);
if((err = snd_mixer_selem_get_playback_volume(this->mixer.elem, SND_MIXER_SCHN_FRONT_LEFT,
&this->mixer.left_vol)) < 0) {
- printf("snd_mixer_selem_get_playback_volume(): %s\n", snd_strerror(err));
+ printf("audio_alsa_out: snd_mixer_selem_get_playback_volume(): %s\n", snd_strerror(err));
snd_mixer_close(this->mixer.handle);
return;
}
if((err = snd_mixer_selem_get_playback_volume(this->mixer.elem, SND_MIXER_SCHN_FRONT_RIGHT,
&this->mixer.right_vol)) < 0) {
- printf("snd_mixer_selem_get_playback_volume(): %s\n", snd_strerror(err));
+ printf ("audio_alsa_out: snd_mixer_selem_get_playback_volume(): %s\n", snd_strerror(err));
snd_mixer_close(this->mixer.handle);
return;
}
@@ -766,13 +768,13 @@ ao_driver_t *init_audio_out_plugin (config_values_t *config) {
*/
err = snd_pcm_hw_params_any(this->audio_fd, params);
if (err < 0) {
- error("Broken configuration for this PCM: no configurations available");
+ printf ("audio_alsa_out: broken configuration for this PCM: no configurations available\n");
return NULL;
}
err = snd_pcm_hw_params_set_access(this->audio_fd, params,
SND_PCM_ACCESS_RW_INTERLEAVED);
if (err < 0) {
- error("Access type not available");
+ printf ("audio_alsa_out: access type not available");
return NULL;
}
this->capabilities = 0;
@@ -797,7 +799,7 @@ ao_driver_t *init_audio_out_plugin (config_values_t *config) {
this->capabilities |= AO_CAP_MODE_A52;
this->capabilities |= AO_CAP_MODE_AC5;
}
- printf("audio_alsa_out: Capabilities 0x%X\n",this->capabilities);
+ printf("audio_alsa_out: capabilities 0x%X\n",this->capabilities);
this->config = config;
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-03 11:48:37 +0000