summaryrefslogtreecommitdiffstats
path: root/src/modules
diff options
context:
space:
mode:
Diffstat (limited to 'src/modules')
-rw-r--r--src/modules/alsa/alsa-sink.c10
-rw-r--r--src/modules/alsa/alsa-source.c10
-rw-r--r--src/modules/alsa/alsa-util.c25
-rw-r--r--src/modules/alsa/alsa-util.h3
4 files changed, 28 insertions, 20 deletions
diff --git a/src/modules/alsa/alsa-sink.c b/src/modules/alsa/alsa-sink.c
index 1474cfee..5fc34688 100644
--- a/src/modules/alsa/alsa-sink.c
+++ b/src/modules/alsa/alsa-sink.c
@@ -1236,14 +1236,11 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca
uint32_t nfrags, hwbuf_size, frag_size, tsched_size, tsched_watermark;
snd_pcm_uframes_t period_frames, tsched_frames;
size_t frame_size;
- snd_pcm_info_t *pcm_info = NULL;
int err;
pa_bool_t use_mmap = TRUE, b, use_tsched = TRUE, d, ignore_dB = FALSE;
pa_usec_t usec;
pa_sink_new_data data;
- snd_pcm_info_alloca(&pcm_info);
-
pa_assert(m);
pa_assert(ma);
@@ -1378,11 +1375,6 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca
if (u->use_tsched)
pa_log_info("Successfully enabled timer-based scheduling mode.");
- if ((err = snd_pcm_info(u->pcm_handle, pcm_info)) < 0) {
- pa_log("Error fetching PCM info: %s", snd_strerror(err));
- goto fail;
- }
-
/* ALSA might tweak the sample spec, so recalculate the frame size */
frame_size = pa_frame_size(&ss);
@@ -1396,7 +1388,7 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca
pa_sink_new_data_set_sample_spec(&data, &ss);
pa_sink_new_data_set_channel_map(&data, &map);
- pa_alsa_init_proplist_pcm(m->core, data.proplist, pcm_info);
+ pa_alsa_init_proplist_pcm(m->core, data.proplist, u->pcm_handle);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->device_name);
pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) (period_frames * frame_size * nfrags));
pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%lu", (unsigned long) (period_frames * frame_size));
diff --git a/src/modules/alsa/alsa-source.c b/src/modules/alsa/alsa-source.c
index 192645d0..1909cae9 100644
--- a/src/modules/alsa/alsa-source.c
+++ b/src/modules/alsa/alsa-source.c
@@ -1071,13 +1071,10 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p
uint32_t nfrags, hwbuf_size, frag_size, tsched_size, tsched_watermark;
snd_pcm_uframes_t period_frames, tsched_frames;
size_t frame_size;
- snd_pcm_info_t *pcm_info = NULL;
int err;
pa_bool_t use_mmap = TRUE, b, use_tsched = TRUE, d, ignore_dB = FALSE;
pa_source_new_data data;
- snd_pcm_info_alloca(&pcm_info);
-
pa_assert(m);
ss = m->core->default_sample_spec;
@@ -1203,11 +1200,6 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p
if (u->use_tsched)
pa_log_info("Successfully enabled timer-based scheduling mode.");
- if ((err = snd_pcm_info(u->pcm_handle, pcm_info)) < 0) {
- pa_log("Error fetching PCM info: %s", snd_strerror(err));
- goto fail;
- }
-
/* ALSA might tweak the sample spec, so recalculate the frame size */
frame_size = pa_frame_size(&ss);
@@ -1221,7 +1213,7 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p
pa_source_new_data_set_sample_spec(&data, &ss);
pa_source_new_data_set_channel_map(&data, &map);
- pa_alsa_init_proplist_pcm(m->core, data.proplist, pcm_info);
+ pa_alsa_init_proplist_pcm(m->core, data.proplist, u->pcm_handle);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->device_name);
pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) (period_frames * frame_size * nfrags));
pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%lu", (unsigned long) (period_frames * frame_size));
diff --git a/src/modules/alsa/alsa-util.c b/src/modules/alsa/alsa-util.c
index d7caa0f0..7cecfd15 100644
--- a/src/modules/alsa/alsa-util.c
+++ b/src/modules/alsa/alsa-util.c
@@ -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;
diff --git a/src/modules/alsa/alsa-util.h b/src/modules/alsa/alsa-util.h
index 8b083392..9eab6449 100644
--- a/src/modules/alsa/alsa-util.h
+++ b/src/modules/alsa/alsa-util.h
@@ -120,8 +120,9 @@ void pa_alsa_dump_status(snd_pcm_t *pcm);
void pa_alsa_redirect_errors_inc(void);
void pa_alsa_redirect_errors_dec(void);
-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);
void pa_alsa_init_proplist_card(pa_core *c, pa_proplist *p, int card);
+void pa_alsa_init_proplist_pcm(pa_core *c, pa_proplist *p, snd_pcm_t *pcm);
int pa_alsa_recover_from_poll(snd_pcm_t *pcm, int revents);
generated by cgit (git 2.34.1) at 2024-11-16 07:03:53 +0000