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-rw-r--r--src/modules/alsa-util.c28
1 files changed, 24 insertions, 4 deletions
diff --git a/src/modules/alsa-util.c b/src/modules/alsa-util.c
index 7ae538a1..203bdcdf 100644
--- a/src/modules/alsa-util.c
+++ b/src/modules/alsa-util.c
@@ -556,6 +556,7 @@ snd_pcm_t *pa_alsa_open_by_device_id(
for (i = 0;; i += direction) {
pa_sample_spec try_ss;
+ pa_bool_t reformat;
if (i < 0) {
pa_assert(direction == -1);
@@ -580,8 +581,9 @@ snd_pcm_t *pa_alsa_open_by_device_id(
d = pa_sprintf_malloc("%s:%s", device_table[i].name, dev_id);
+ reformat = FALSE;
for (;;) {
- pa_log_debug("Trying %s...", d);
+ pa_log_debug("Trying %s %s SND_PCM_NO_AUTO_FORMAT ...", d, reformat ? "without" : "with");
/* We don't pass SND_PCM_NONBLOCK here, since alsa-lib <=
* 1.0.17a would then ignore the SND_PCM_NO_xxx
@@ -593,7 +595,7 @@ snd_pcm_t *pa_alsa_open_by_device_id(
/* SND_PCM_NONBLOCK| */
SND_PCM_NO_AUTO_RESAMPLE|
SND_PCM_NO_AUTO_CHANNELS|
- SND_PCM_NO_AUTO_FORMAT)) < 0) {
+ (reformat ? 0 : SND_PCM_NO_AUTO_FORMAT))) < 0) {
pa_log_info("Couldn't open PCM device %s: %s", d, snd_strerror(err));
break;
}
@@ -604,6 +606,12 @@ snd_pcm_t *pa_alsa_open_by_device_id(
if ((err = pa_alsa_set_hw_params(pcm_handle, &try_ss, nfrags, period_size, tsched_size, use_mmap, use_tsched, TRUE)) < 0) {
+ if (!reformat) {
+ reformat = TRUE;
+ snd_pcm_close(pcm_handle);
+ continue;
+ }
+
if (!pa_startswith(d, "plug:") && !pa_startswith(d, "plughw:")) {
char *t;
@@ -611,6 +619,8 @@ snd_pcm_t *pa_alsa_open_by_device_id(
pa_xfree(d);
d = t;
+ reformat = FALSE;
+
snd_pcm_close(pcm_handle);
continue;
}
@@ -655,6 +665,7 @@ snd_pcm_t *pa_alsa_open_by_device_string(
int err;
char *d;
snd_pcm_t *pcm_handle;
+ pa_bool_t reformat = FALSE;
pa_assert(device);
pa_assert(dev);
@@ -666,7 +677,7 @@ snd_pcm_t *pa_alsa_open_by_device_string(
d = pa_xstrdup(device);
for (;;) {
- pa_log_debug("Trying %s...", d);
+ pa_log_debug("Trying %s %s SND_PCM_NO_AUTO_FORMAT ...", d, reformat ? "without" : "with");
/* We don't pass SND_PCM_NONBLOCK here, since alsa-lib <=
* 1.0.17a would then ignore the SND_PCM_NO_xxx flags. Instead
@@ -678,7 +689,7 @@ snd_pcm_t *pa_alsa_open_by_device_string(
/*SND_PCM_NONBLOCK|*/
SND_PCM_NO_AUTO_RESAMPLE|
SND_PCM_NO_AUTO_CHANNELS|
- SND_PCM_NO_AUTO_FORMAT)) < 0) {
+ (reformat ? 0 : SND_PCM_NO_AUTO_FORMAT))) < 0) {
pa_log("Error opening PCM device %s: %s", d, snd_strerror(err));
pa_xfree(d);
return NULL;
@@ -686,6 +697,13 @@ snd_pcm_t *pa_alsa_open_by_device_string(
if ((err = pa_alsa_set_hw_params(pcm_handle, ss, nfrags, period_size, tsched_size, use_mmap, use_tsched, FALSE)) < 0) {
+ if (!reformat) {
+ reformat = TRUE;
+
+ snd_pcm_close(pcm_handle);
+ continue;
+ }
+
/* Hmm, some hw is very exotic, so we retry with plug, if without it didn't work */
if (!pa_startswith(d, "plug:") && !pa_startswith(d, "plughw:")) {
@@ -695,6 +713,8 @@ snd_pcm_t *pa_alsa_open_by_device_string(
pa_xfree(d);
d = t;
+ reformat = FALSE;
+
snd_pcm_close(pcm_handle);
continue;
}