mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-11-06 13:29:56 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge branch 'master' into lennartsbtfixes

Browse source
This commit is contained in:
Lennart Poettering 2009-01-30 04:28:05 +01:00
commit 6b803217ce
5 changed files with 41 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

26
src/modules/alsa/alsa-util.c
View file

@ -31,6 +31,7 @@
#include <pulse/sample.h>
#include <pulse/xmalloc.h>
#include <pulse/timeval.h>
#include <pulse/util.h>
#include <pulsecore/log.h>
#include <pulsecore/macro.h>
@ -1253,7 +1254,7 @@ void pa_alsa_redirect_errors_dec(void) {
}
void pa_alsa_init_proplist_card(pa_core *c, pa_proplist *p, int card) {
char *cn, *lcn;
char *cn, *lcn, *dn;
pa_assert(p);
pa_assert(card >= 0);
@ -1270,6 +1271,11 @@ void pa_alsa_init_proplist_card(pa_core *c, pa_proplist *p, int card) {
free(lcn);
}
if ((dn = pa_alsa_get_driver_name(card))) {
pa_proplist_sets(p, "alsa.driver_name", dn);
pa_xfree(dn);
}
#ifdef HAVE_HAL
pa_hal_get_info(c, p, card);
#endif
@ -1477,3 +1483,21 @@ int pa_alsa_safe_mmap_begin(snd_pcm_t *pcm, const snd_pcm_channel_area_t **areas
return r;
}
char *pa_alsa_get_driver_name(int card) {
char *t, *m, *n;
pa_assert(card >= 0);
t = pa_sprintf_malloc("/sys/class/sound/card%i/device/driver/module", card);
m = pa_readlink(t);
pa_xfree(t);
if (!m)
return NULL;
n = pa_xstrdup(pa_path_get_filename(m));
pa_xfree(m);
return n;
}

2
src/modules/alsa/alsa-util.h
View file

@ -129,4 +129,6 @@ pa_rtpoll_item* pa_alsa_build_pollfd(snd_pcm_t *pcm, pa_rtpoll *rtpoll);
snd_pcm_sframes_t pa_alsa_safe_avail_update(snd_pcm_t *pcm, size_t hwbuf_size, const pa_sample_spec *ss);
int pa_alsa_safe_mmap_begin(snd_pcm_t *pcm, const snd_pcm_channel_area_t **areas, snd_pcm_uframes_t *offset, snd_pcm_uframes_t *frames, size_t hwbuf_size, const pa_sample_spec *ss);
char *pa_alsa_get_driver_name(int card);
#endif