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Added code for Trident 4D Wave NX

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This commit is contained in:
Jaroslav Kysela 2001-04-24 09:22:20 +00:00
parent b238a26ea4
commit 98ab09fb27
1 changed files with 138 additions and 0 deletions
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138
src/pcm/pcm_surr.c
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@ -69,6 +69,9 @@ struct _snd_pcm_surround {
snd_ctl_elem_value_t *sw4ch;
snd_ctl_elem_value_t *sw_pcm;
} ens1370;
struct {
snd_ctl_elem_value_t *rear_path;
} trid4nx;
} s;
};
@ -667,6 +670,140 @@ static int open_ymfpci(snd_pcm_surround_t *surr,
return 0;
}
static int count_trid4nx(snd_ctl_t *ctl ATTRIBUTE_UNUSED,
snd_ctl_card_info_t *info ATTRIBUTE_UNUSED,
snd_pcm_surround_type_t type ATTRIBUTE_UNUSED)
{
/* this card supports multiopen also for 4CH !!! */
return 32 / 2 / 2; /* 32 voices / 2 (stereo) / 2 (count of streams) */
}
static int open_trid4nx(snd_pcm_surround_t *surr,
snd_ctl_card_info_t *info,
snd_pcm_surround_type_t type,
snd_pcm_stream_t stream, int mode)
{
int err, subdevice;
snd_pcm_info_t *pcm_info;
snd_ctl_elem_id_t *id;
snd_ctl_elem_value_t *val, *value;
if ((err = snd_pcm_surround_three_streams(surr, type,
snd_ctl_card_info_get_card(info),
0, 0, 0, 0, -1, -1,
stream, mode)) < 0)
return err;
snd_pcm_info_alloca(&pcm_info);
if ((err = snd_pcm_info(surr->pcm[1], pcm_info)) < 0)
return err;
subdevice = snd_pcm_info_get_subdevice(pcm_info);
snd_ctl_elem_id_alloca(&id);
snd_ctl_elem_value_alloca(&val);
/* OK, Enable Rear Path */
snd_ctl_elem_id_set_interface(id, SNDRV_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_id_set_name(id, "Rear Path");
snd_ctl_elem_id_set_index(id, subdevice);
if ((err = snd_ctl_elem_lock(surr->ctl, id)) < 0)
return err;
snd_ctl_elem_value_malloc(&value);
snd_ctl_elem_value_set_id(value, id);
if ((err = snd_ctl_elem_read(surr->ctl, value)) < 0) {
free(value);
return err;
}
surr->s.trid4nx.rear_path = value;
snd_ctl_elem_value_copy(val, value);
snd_ctl_elem_value_set_boolean(val, 0, 1);
if ((err = snd_ctl_elem_write(surr->ctl, val)) < 0)
return err;
/* set Front Volume to mute */
snd_ctl_elem_id_set_interface(id, SNDRV_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_id_set_name(id, "PCM Front Playback Volume");
snd_ctl_elem_id_set_index(id, subdevice);
if ((err = snd_ctl_elem_lock(surr->ctl, id)) < 0)
return err;
snd_ctl_elem_value_malloc(&value);
snd_ctl_elem_value_set_id(value, id);
if ((err = snd_ctl_elem_read(surr->ctl, value)) < 0) {
free(value);
return err;
}
snd_ctl_elem_value_copy(val, value);
snd_ctl_elem_value_set_integer(val, 0, 0);
snd_ctl_elem_value_set_integer(val, 1, 0);
if ((err = snd_ctl_elem_write(surr->ctl, val)) < 0)
return err;
/* set Reverb (Rear) Volume */
snd_ctl_elem_id_set_interface(id, SNDRV_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_id_set_name(id, "PCM Reverb Playback Volume");
snd_ctl_elem_id_set_index(id, subdevice);
if ((err = snd_ctl_elem_lock(surr->ctl, id)) < 0)
return err;
snd_ctl_elem_value_malloc(&value);
snd_ctl_elem_value_set_id(value, id);
if ((err = snd_ctl_elem_read(surr->ctl, value)) < 0) {
free(value);
return err;
}
snd_ctl_elem_value_copy(val, value);
snd_ctl_elem_value_set_integer(val, 0, 127);
snd_ctl_elem_value_set_integer(val, 1, 127);
if ((err = snd_ctl_elem_write(surr->ctl, val)) < 0)
return err;
/* set Chorus Volume to mute */
snd_ctl_elem_id_set_interface(id, SNDRV_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_id_set_name(id, "PCM Chorus Playback Volume");
snd_ctl_elem_id_set_index(id, subdevice);
if ((err = snd_ctl_elem_lock(surr->ctl, id)) < 0)
return err;
snd_ctl_elem_value_malloc(&value);
snd_ctl_elem_value_set_id(value, id);
if ((err = snd_ctl_elem_read(surr->ctl, value)) < 0) {
free(value);
return err;
}
snd_ctl_elem_value_copy(val, value);
snd_ctl_elem_value_set_integer(val, 0, 0);
snd_ctl_elem_value_set_integer(val, 1, 0);
if ((err = snd_ctl_elem_write(surr->ctl, val)) < 0)
return err;
/* set Pan Control to middle */
snd_ctl_elem_id_set_interface(id, SNDRV_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_id_set_name(id, "PCM Pan Playback Control");
snd_ctl_elem_id_set_index(id, subdevice);
if ((err = snd_ctl_elem_lock(surr->ctl, id)) < 0)
return err;
snd_ctl_elem_value_malloc(&value);
snd_ctl_elem_value_set_id(value, id);
if ((err = snd_ctl_elem_read(surr->ctl, value)) < 0) {
free(value);
return err;
}
snd_ctl_elem_value_copy(val, value);
snd_ctl_elem_value_set_integer(val, 0, 0);
snd_ctl_elem_value_set_integer(val, 1, 0);
if ((err = snd_ctl_elem_write(surr->ctl, val)) < 0)
return err;
return 0;
}
static void close_trid4nx(snd_pcm_surround_t *surr)
{
if (surr->s.trid4nx.rear_path) {
snd_ctl_elem_write(surr->ctl, surr->s.trid4nx.rear_path);
free(surr->s.trid4nx.rear_path);
}
}
#define SND_CARD_TYPE_NONE SNDRV_CARD_TYPE_SB_10 /* this card definitely doesn't support surround */
static surround_open_t open_table[] = {
@ -674,6 +811,7 @@ static surround_open_t open_table[] = {
{ type: SND_CARD_TYPE_FM801, flags: 0, scount: count_generic, sopen: open_fm801, sclose: NULL },
{ type: SND_CARD_TYPE_ENS1370, flags: SURR_FLG_NO_6CH|SURR_FLG_NO_CTL_CLOSE|SURR_FLG_FD1, scount: count_generic, sopen: open_ens1370, sclose: close_ens1370 },
{ type: SND_CARD_TYPE_YMFPCI, flags: SURR_FLG_NO_6CH, scount: count_ymfpci, sopen: open_ymfpci, sclose: NULL },
{ type: SND_CARD_TYPE_TRID4DWAVENX, flags: SURR_FLG_NO_6CH|SURR_FLG_NO_CTL_CLOSE, scount: count_trid4nx, sopen: open_trid4nx, sclose: close_trid4nx },
{ type: SND_CARD_TYPE_NONE, flags: 0, scount: NULL, sopen: NULL, sclose: NULL }
};