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Removed snd_ctl_pcm_surround_next_device function.

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This commit is contained in:
Jaroslav Kysela 2001-05-03 15:11:35 +00:00
parent b8abb93bb7
commit b72c78f887
10 changed files with 9 additions and 96 deletions
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10
src/pcm/pcm_local.h
View file

@ -65,6 +65,15 @@ typedef enum sndrv_pcm_hw_param snd_pcm_hw_param_t;
#define SND_PCM_HW_PARAM_LAST_INTERVAL SNDRV_PCM_HW_PARAM_LAST_INTERVAL
#define SND_PCM_HW_PARAM_FIRST_INTERVAL SNDRV_PCM_HW_PARAM_FIRST_INTERVAL
/** Surround type */
typedef enum _snd_pcm_surround_type {
/** 4.0 speakers */
SND_PCM_SURROUND_40 = 0,
/** 5.1 speakers */
SND_PCM_SURROUND_51 = 1,
SND_PCM_SURROUND_LAST = SND_PCM_SURROUND_51
} snd_pcm_surround_type_t;
typedef struct _snd_pcm_channel_info {
unsigned int channel;
void *addr; /* base address of channel samples */
@ -563,4 +572,3 @@ int snd_pcm_slave_conf(snd_config_t *conf, const char **namep,
(1U << SND_PCM_FORMAT_U32_LE) | \
(1U << SND_PCM_FORMAT_U32_BE))

39
src/pcm/pcm_surr.c
View file

@ -982,42 +982,3 @@ int _snd_pcm_surround_open(snd_pcm_t **pcmp, const char *name, snd_config_t *con
}
return snd_pcm_surround_open(pcmp, name, card, device, type, stream, mode);
}
int snd_pcm_surround_next_device(snd_ctl_t *ctl, snd_pcm_surround_type_t type, int *device)
{
int err;
snd_ctl_card_info_t *info;
snd_card_type_t ctype;
surround_open_t *po;
assert(device);
snd_ctl_card_info_alloca(&info);
if ((err = snd_ctl_card_info(ctl, info)) < 0)
return err;
ctype = snd_ctl_card_info_get_type(info);
for (po = open_table; po->type != SND_CARD_TYPE_NONE; po++) {
if (po->type == ctype) {
switch (type) {
case SND_PCM_SURROUND_40:
if (po->flags & SURR_FLG_NO_4CH)
return -ENODEV;
break;
case SND_PCM_SURROUND_51:
if (po->flags & SURR_FLG_NO_6CH)
return -ENODEV;
break;
}
if ((err = po->scount(ctl, info, type)) < 0)
return err;
if (err == 0)
return -ENODEV;
if (*device == 0)
*device = 0;
(*device)++;
if (*device >= err)
*device = -1;
return 0;
}
}
return -ENODEV;
}