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authorTanu Kaskinen <tanu.kaskinen@digia.com>2010-11-18 18:12:51 +0200
committerColin Guthrie <cguthrie@mandriva.org>2010-11-19 16:21:21 +0000
commitf1e43cd9b82d3d0d1a5b5441510b1e91aa8acc5d (patch)
treea08ec5d66f9c6ecd9a11673fb849dfacc71ad785 /src/modules/alsa/alsa-sink.c
parent1cbacead13ec3bb7af045fd6fe9599f40756defd (diff)
alsa: Print dB values in addition to percentages in debug messages.
How about this? There are a couple of bugs in sink_write_volume_cb, by the way. Another patch will be sent once this dB value printing patch is accepted. -- 8< --
Diffstat (limited to 'src/modules/alsa/alsa-sink.c')
-rw-r--r--src/modules/alsa/alsa-sink.c38
1 files changed, 28 insertions, 10 deletions
diff --git a/src/modules/alsa/alsa-sink.c b/src/modules/alsa/alsa-sink.c
index b740d53c..2249f661 100644
--- a/src/modules/alsa/alsa-sink.c
+++ b/src/modules/alsa/alsa-sink.c
@@ -1166,7 +1166,7 @@ static int io_mixer_callback(snd_mixer_elem_t *elem, unsigned int mask) {
static void sink_get_volume_cb(pa_sink *s) {
struct userdata *u = s->userdata;
pa_cvolume r;
- char t[PA_CVOLUME_SNPRINT_MAX];
+ char vol_str_pcnt[PA_CVOLUME_SNPRINT_MAX];
pa_assert(u);
pa_assert(u->mixer_path);
@@ -1178,7 +1178,13 @@ static void sink_get_volume_cb(pa_sink *s) {
/* Shift down by the base volume, so that 0dB becomes maximum volume */
pa_sw_cvolume_multiply_scalar(&r, &r, s->base_volume);
- pa_log_debug("Read hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &r));
+ pa_log_debug("Read hardware volume: %s", pa_cvolume_snprint(vol_str_pcnt, sizeof(vol_str_pcnt), &r));
+
+ if (u->mixer_path->has_dB) {
+ char vol_str_db[PA_SW_CVOLUME_SNPRINT_DB_MAX];
+
+ pa_log_debug(" in dB: %s", pa_sw_cvolume_snprint_dB(vol_str_db, sizeof(vol_str_db), &r));
+ }
if (pa_cvolume_equal(&u->hardware_volume, &r))
return;
@@ -1193,7 +1199,7 @@ static void sink_get_volume_cb(pa_sink *s) {
static void sink_set_volume_cb(pa_sink *s) {
struct userdata *u = s->userdata;
pa_cvolume r;
- char t[PA_CVOLUME_SNPRINT_MAX];
+ char vol_str_pcnt[PA_CVOLUME_SNPRINT_MAX];
pa_bool_t write_to_hw = (s->flags & PA_SINK_SYNC_VOLUME) ? FALSE : TRUE;
pa_assert(u);
@@ -1214,6 +1220,7 @@ static void sink_set_volume_cb(pa_sink *s) {
if (u->mixer_path->has_dB) {
pa_cvolume new_soft_volume;
pa_bool_t accurate_enough;
+ char vol_str_db[PA_SW_CVOLUME_SNPRINT_DB_MAX];
/* Match exactly what the user requested by software */
pa_sw_cvolume_divide(&new_soft_volume, &s->real_volume, &u->hardware_volume);
@@ -1225,16 +1232,20 @@ static void sink_set_volume_cb(pa_sink *s) {
(pa_cvolume_min(&new_soft_volume) >= (PA_VOLUME_NORM - VOLUME_ACCURACY)) &&
(pa_cvolume_max(&new_soft_volume) <= (PA_VOLUME_NORM + VOLUME_ACCURACY));
- pa_log_debug("Requested volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->real_volume));
- pa_log_debug("Got hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &u->hardware_volume));
- pa_log_debug("Calculated software volume: %s (accurate-enough=%s)", pa_cvolume_snprint(t, sizeof(t), &new_soft_volume),
+ pa_log_debug("Requested volume: %s", pa_cvolume_snprint(vol_str_pcnt, sizeof(vol_str_pcnt), &s->real_volume));
+ pa_log_debug(" in dB: %s", pa_sw_cvolume_snprint_dB(vol_str_db, sizeof(vol_str_db), &s->real_volume));
+ pa_log_debug("Got hardware volume: %s", pa_cvolume_snprint(vol_str_pcnt, sizeof(vol_str_pcnt), &u->hardware_volume));
+ pa_log_debug(" in dB: %s", pa_sw_cvolume_snprint_dB(vol_str_db, sizeof(vol_str_db), &u->hardware_volume));
+ pa_log_debug("Calculated software volume: %s (accurate-enough=%s)",
+ pa_cvolume_snprint(vol_str_pcnt, sizeof(vol_str_pcnt), &new_soft_volume),
pa_yes_no(accurate_enough));
+ pa_log_debug(" in dB: %s", pa_sw_cvolume_snprint_dB(vol_str_db, sizeof(vol_str_db), &new_soft_volume));
if (!accurate_enough)
s->soft_volume = new_soft_volume;
} else {
- pa_log_debug("Wrote hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &r));
+ pa_log_debug("Wrote hardware volume: %s", pa_cvolume_snprint(vol_str_pcnt, sizeof(vol_str_pcnt), &r));
/* We can't match exactly what the user requested, hence let's
* at least tell the user about it */
@@ -1257,15 +1268,22 @@ static void sink_write_volume_cb(pa_sink *s) {
else {
pa_cvolume tmp_vol;
pa_bool_t accurate_enough;
+
pa_sw_cvolume_divide(&tmp_vol, &hw_vol, &s->thread_info.current_hw_volume);
accurate_enough =
(pa_cvolume_min(&tmp_vol) >= (PA_VOLUME_NORM - VOLUME_ACCURACY)) &&
(pa_cvolume_max(&tmp_vol) <= (PA_VOLUME_NORM + VOLUME_ACCURACY));
+
if (!accurate_enough) {
- char t[PA_CVOLUME_SNPRINT_MAX];
+ char vol_str_pcnt[PA_CVOLUME_SNPRINT_MAX];
+ char vol_str_db[PA_SW_CVOLUME_SNPRINT_DB_MAX];
+
pa_log_debug("Written HW volume did not match with the request %s != %s",
- pa_cvolume_snprint(t, sizeof(t), &s->thread_info.current_hw_volume),
- pa_cvolume_snprint(t, sizeof(t), &hw_vol));
+ pa_cvolume_snprint(vol_str_pcnt, sizeof(vol_str_pcnt), &s->thread_info.current_hw_volume),
+ pa_cvolume_snprint(vol_str_pcnt, sizeof(vol_str_pcnt), &hw_vol));
+ pa_log_debug(" in dB: %s != %s",
+ pa_sw_cvolume_snprint_dB(vol_str_db, sizeof(vol_str_db), &s->thread_info.current_hw_volume),
+ pa_sw_cvolume_snprint_dB(vol_str_db, sizeof(vol_str_db), &hw_vol));
}
}
}