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authorLennart Poettering <lennart@poettering.net>2009-01-27 17:55:50 +0100
committerLennart Poettering <lennart@poettering.net>2009-01-27 17:55:50 +0100
commit0ca16caff7658ec0624a17ad43ce48645696534a (patch)
tree2b1a4d5f0ad2b659cbf2fd4c14b9129dc76f7749 /src/modules/alsa/alsa-sink.c
parentd5f46e824e3f8a042e6f67dd4c3fc385545edd74 (diff)
add new paramter ignore_dB= to alsa modules
Diffstat (limited to 'src/modules/alsa/alsa-sink.c')
-rw-r--r--src/modules/alsa/alsa-sink.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/modules/alsa/alsa-sink.c b/src/modules/alsa/alsa-sink.c
index 3503c4a3..4328957e 100644
--- a/src/modules/alsa/alsa-sink.c
+++ b/src/modules/alsa/alsa-sink.c
@@ -1236,7 +1236,7 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca
size_t frame_size;
snd_pcm_info_t *pcm_info = NULL;
int err;
- pa_bool_t use_mmap = TRUE, b, use_tsched = TRUE, d;
+ pa_bool_t use_mmap = TRUE, b, use_tsched = TRUE, d, ignore_dB = FALSE;
pa_usec_t usec;
pa_sink_new_data data;
@@ -1282,6 +1282,11 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca
goto fail;
}
+ if (pa_modargs_get_value_boolean(ma, "ignore_dB", &ignore_dB) < 0) {
+ pa_log("Failed to parse ignore_dB argument.");
+ goto fail;
+ }
+
if (use_tsched && !pa_rtclock_hrtimer()) {
pa_log_notice("Disabling timer-based scheduling because high-resolution timers are not available from the kernel.");
use_tsched = FALSE;
@@ -1503,8 +1508,8 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca
}
if (suitable) {
- if (snd_mixer_selem_get_playback_dB_range(u->mixer_elem, &u->hw_dB_min, &u->hw_dB_max) < 0)
- pa_log_info("Mixer doesn't support dB information.");
+ if (ignore_dB || snd_mixer_selem_get_playback_dB_range(u->mixer_elem, &u->hw_dB_min, &u->hw_dB_max) < 0)
+ pa_log_info("Mixer doesn't support dB information or data is ignored.");
else {
#ifdef HAVE_VALGRIND_MEMCHECK_H
VALGRIND_MAKE_MEM_DEFINED(&u->hw_dB_min, sizeof(u->hw_dB_min));