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Removed card type from devices info. Added card number to devices info. Completed encapsulation of PCM API. Removed snd_pcm_card(). All copy functions now have the form copy(dst, src).

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This commit is contained in:
Abramo Bagnara 2001-01-31 17:26:56 +00:00
parent 8e9a23acb5
commit de19407578
58 changed files with 560 additions and 382 deletions
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17
src/pcm/pcm_null.c
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@ -26,7 +26,7 @@
#include "pcm_plugin.h"
typedef struct {
snd_timestamp_t trigger_time;
snd_timestamp_t trigger_tstamp;
int state;
int shmid;
snd_pcm_uframes_t appl_ptr;
@ -42,11 +42,6 @@ static int snd_pcm_null_close(snd_pcm_t *pcm)
return 0;
}
static int snd_pcm_null_card(snd_pcm_t *pcm ATTRIBUTE_UNUSED)
{
return -ENOENT; /* not available */
}
static int snd_pcm_null_nonblock(snd_pcm_t *pcm ATTRIBUTE_UNUSED, int nonblock ATTRIBUTE_UNUSED)
{
return 0;
@ -60,7 +55,12 @@ static int snd_pcm_null_async(snd_pcm_t *pcm ATTRIBUTE_UNUSED, int sig ATTRIBUTE
static int snd_pcm_null_info(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_info_t * info)
{
memset(info, 0, sizeof(*info));
/* FIXME */
info->stream = pcm->stream;
info->card = -1;
strcpy(info->id, "null");
strcpy(info->name, "null");
strcpy(info->subname, "null");
info->subdevices_count = 1;
return 0;
}
@ -75,7 +75,7 @@ static int snd_pcm_null_status(snd_pcm_t *pcm, snd_pcm_status_t * status)
snd_pcm_null_t *null = pcm->private;
memset(status, 0, sizeof(*status));
status->state = null->state;
status->trigger_time = null->trigger_time;
status->trigger_tstamp = null->trigger_tstamp;
gettimeofday(&status->tstamp, 0);
status->avail = pcm->buffer_size;
status->avail_max = status->avail;
@ -287,7 +287,6 @@ static void snd_pcm_null_dump(snd_pcm_t *pcm, snd_output_t *out)
snd_pcm_ops_t snd_pcm_null_ops = {
close: snd_pcm_null_close,
card: snd_pcm_null_card,
info: snd_pcm_null_info,
hw_refine: snd_pcm_null_hw_refine,
hw_params: snd_pcm_null_hw_params,