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simplify pa_alsa_init_proplist_pcm() a bit and include resolution bits in alsa device props

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This commit is contained in:
Lennart Poettering 2009-02-18 21:49:31 +01:00
parent c9c63c295f
commit ff58fa8870
4 changed files with 28 additions and 20 deletions
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25
src/modules/alsa/alsa-util.c
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@ -37,6 +37,7 @@
#include <pulsecore/macro.h>
#include <pulsecore/core-util.h>
#include <pulsecore/atomic.h>
#include <pulsecore/core-error.h>
#include "alsa-util.h"
@ -1361,7 +1362,7 @@ void pa_alsa_init_proplist_card(pa_core *c, pa_proplist *p, int card) {
#endif
}
void pa_alsa_init_proplist_pcm(pa_core *c, pa_proplist *p, snd_pcm_info_t *pcm_info) {
void pa_alsa_init_proplist_pcm_info(pa_core *c, pa_proplist *p, snd_pcm_info_t *pcm_info) {
static const char * const alsa_class_table[SND_PCM_CLASS_LAST+1] = {
[SND_PCM_CLASS_GENERIC] = "generic",
@ -1427,6 +1428,28 @@ void pa_alsa_init_proplist_pcm(pa_core *c, pa_proplist *p, snd_pcm_info_t *pcm_i
pa_proplist_sets(p, PA_PROP_DEVICE_DESCRIPTION, n);
}
void pa_alsa_init_proplist_pcm(pa_core *c, pa_proplist *p, snd_pcm_t *pcm) {
snd_pcm_hw_params_t *hwparams;
snd_pcm_info_t *info;
int bits, err;
snd_pcm_hw_params_alloca(&hwparams);
snd_pcm_info_alloca(&info);
if ((err = snd_pcm_hw_params_current(pcm, hwparams)) < 0)
pa_log_warn("Error fetching hardware parameter info: %s", snd_strerror(err));
else {
if ((bits = snd_pcm_hw_params_get_sbits(hwparams)) >= 0)
pa_proplist_setf(p, "alsa.resolution_bits", "%i", bits);
}
if ((err = snd_pcm_info(pcm, info)) < 0)
pa_log_warn("Error fetching PCM info: %s", snd_strerror(err));
else
pa_alsa_init_proplist_pcm_info(c, p, info);
}
int pa_alsa_recover_from_poll(snd_pcm_t *pcm, int revents) {
snd_pcm_state_t state;
int err;