#endif
#include <sys/types.h>
-#include <limits.h>
#include <asoundlib.h>
+#include <math.h>
#ifdef HAVE_VALGRIND_MEMCHECK_H
#include <valgrind/memcheck.h>
#endif
+#include <pulse/mainloop-api.h>
#include <pulse/sample.h>
-#include <pulse/xmalloc.h>
#include <pulse/timeval.h>
#include <pulse/util.h>
+#include <pulse/volume.h>
+#include <pulse/xmalloc.h>
#include <pulse/i18n.h>
#include <pulse/utf8.h>
#include <pulsecore/log.h>
#include <pulsecore/macro.h>
#include <pulsecore/core-util.h>
-#include <pulsecore/atomic.h>
-#include <pulsecore/core-error.h>
-#include <pulsecore/once.h>
-#include <pulsecore/thread.h>
#include <pulsecore/conf-parser.h>
#include <pulsecore/strbuf.h>
void *userdata;
};
-static void io_cb(pa_mainloop_api*a, pa_io_event* e, int fd, pa_io_event_flags_t events, void *userdata) {
+static void io_cb(pa_mainloop_api *a, pa_io_event *e, int fd, pa_io_event_flags_t events, void *userdata) {
struct pa_alsa_fdlist *fdl = userdata;
int err;
snd_mixer_handle_events(fdl->mixer);
}
-static void defer_cb(pa_mainloop_api*a, pa_defer_event* e, void *userdata) {
+static void defer_cb(pa_mainloop_api *a, pa_defer_event *e, void *userdata) {
struct pa_alsa_fdlist *fdl = userdata;
unsigned num_fds, i;
int err, n;
pa_xfree(fdl);
}
-int pa_alsa_fdlist_set_mixer(struct pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, pa_mainloop_api* m) {
+int pa_alsa_fdlist_set_mixer(struct pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, pa_mainloop_api *m) {
pa_assert(fdl);
pa_assert(mixer_handle);
pa_assert(m);
return i + db_fix->min_step;
}
-static int element_set_volume(pa_alsa_element *e, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v, pa_bool_t write_to_hw) {
+/* Alsa lib documentation says for snd_mixer_selem_set_playback_dB() direction argument,
+ * that "-1 = accurate or first below, 0 = accurate, 1 = accurate or first above".
+ * But even with accurate nearest dB volume step is not selected, so that is why we need
+ * this function. Returns 0 and nearest selectable volume in *value_dB on success or
+ * negative error code if fails. */
+static int element_get_nearest_alsa_dB(snd_mixer_elem_t *me, snd_mixer_selem_channel_id_t c, pa_alsa_direction_t d, long *value_dB) {
+
+ long alsa_val;
+ long value_high;
+ long value_low;
+ int r = -1;
+
+ pa_assert(me);
+ pa_assert(value_dB);
+
+ if (d == PA_ALSA_DIRECTION_OUTPUT) {
+ if ((r = snd_mixer_selem_ask_playback_dB_vol(me, *value_dB, +1, &alsa_val)) >= 0)
+ r = snd_mixer_selem_ask_playback_vol_dB(me, alsa_val, &value_high);
+
+ if (r < 0)
+ return r;
+
+ if (value_high == *value_dB)
+ return r;
+
+ if ((r = snd_mixer_selem_ask_playback_dB_vol(me, *value_dB, -1, &alsa_val)) >= 0)
+ r = snd_mixer_selem_ask_playback_vol_dB(me, alsa_val, &value_low);
+ } else {
+ if ((r = snd_mixer_selem_ask_capture_dB_vol(me, *value_dB, +1, &alsa_val)) >= 0)
+ r = snd_mixer_selem_ask_capture_vol_dB(me, alsa_val, &value_high);
+
+ if (r < 0)
+ return r;
+
+ if (value_high == *value_dB)
+ return r;
+
+ if ((r = snd_mixer_selem_ask_capture_dB_vol(me, *value_dB, -1, &alsa_val)) >= 0)
+ r = snd_mixer_selem_ask_capture_vol_dB(me, alsa_val, &value_low);
+ }
+
+ if (r < 0)
+ return r;
+
+ if (labs(value_high - *value_dB) < labs(value_low - *value_dB))
+ *value_dB = value_high;
+ else
+ *value_dB = value_low;
+
+ return r;
+}
+
+static int element_set_volume(pa_alsa_element *e, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v, pa_bool_t sync_volume, pa_bool_t write_to_hw) {
snd_mixer_selem_id_t *sid;
pa_cvolume rv;
if (e->has_dB) {
long value = to_alsa_dB(f);
- int rounding = value > 0 ? -1 : +1;
+ int rounding;
+
+ if (e->volume_limit >= 0 && value > (e->max_dB * 100))
+ value = e->max_dB * 100;
if (e->direction == PA_ALSA_DIRECTION_OUTPUT) {
/* If we call set_playback_volume() without checking first
* if the channel is available, ALSA behaves very
* strangely and doesn't fail the call */
if (snd_mixer_selem_has_playback_channel(me, c)) {
+ rounding = +1;
if (e->db_fix) {
if (write_to_hw)
r = snd_mixer_selem_set_playback_volume(me, c, decibel_fix_get_step(e->db_fix, &value, rounding));
} else {
if (write_to_hw) {
- if ((r = snd_mixer_selem_set_playback_dB(me, c, value, rounding)) >= 0)
- r = snd_mixer_selem_get_playback_dB(me, c, &value);
+ if (sync_volume) {
+ if ((r = element_get_nearest_alsa_dB(me, c, PA_ALSA_DIRECTION_OUTPUT, &value)) >= 0)
+ r = snd_mixer_selem_set_playback_dB(me, c, value, 0);
+ } else {
+ if ((r = snd_mixer_selem_set_playback_dB(me, c, value, rounding)) >= 0)
+ r = snd_mixer_selem_get_playback_dB(me, c, &value);
+ }
} else {
long alsa_val;
if ((r = snd_mixer_selem_ask_playback_dB_vol(me, value, rounding, &alsa_val)) >= 0)
r = -1;
} else {
if (snd_mixer_selem_has_capture_channel(me, c)) {
+ rounding = -1;
if (e->db_fix) {
if (write_to_hw)
r = snd_mixer_selem_set_capture_volume(me, c, decibel_fix_get_step(e->db_fix, &value, rounding));
} else {
if (write_to_hw) {
- if ((r = snd_mixer_selem_set_capture_dB(me, c, value, rounding)) >= 0)
- r = snd_mixer_selem_get_capture_dB(me, c, &value);
+ if (sync_volume) {
+ if ((r = element_get_nearest_alsa_dB(me, c, PA_ALSA_DIRECTION_INPUT, &value)) >= 0)
+ r = snd_mixer_selem_set_capture_dB(me, c, value, 0);
+ } else {
+ if ((r = snd_mixer_selem_set_capture_dB(me, c, value, rounding)) >= 0)
+ r = snd_mixer_selem_get_capture_dB(me, c, &value);
+ }
} else {
long alsa_val;
if ((r = snd_mixer_selem_ask_capture_dB_vol(me, value, rounding, &alsa_val)) >= 0)
return 0;
}
-int pa_alsa_path_set_volume(pa_alsa_path *p, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v, pa_bool_t write_to_hw) {
+int pa_alsa_path_set_volume(pa_alsa_path *p, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v, pa_bool_t sync_volume, pa_bool_t write_to_hw) {
pa_alsa_element *e;
pa_cvolume rv;
pa_assert(!p->has_dB || e->has_dB);
ev = rv;
- if (element_set_volume(e, m, cm, &ev, write_to_hw) < 0)
+ if (element_set_volume(e, m, cm, &ev, sync_volume, write_to_hw) < 0)
return -1;
if (!p->has_dB) {
return 0;
}
-static int element_mute_volume(pa_alsa_element *e, snd_mixer_t *m) {
- snd_mixer_elem_t *me;
- snd_mixer_selem_id_t *sid;
- int r;
+/* Depending on whether e->volume_use is _OFF, _ZERO or _CONSTANT, this
+ * function sets all channels of the volume element to e->min_volume, 0 dB or
+ * e->constant_volume. */
+static int element_set_constant_volume(pa_alsa_element *e, snd_mixer_t *m) {
+ snd_mixer_elem_t *me = NULL;
+ snd_mixer_selem_id_t *sid = NULL;
+ int r = 0;
+ long volume = -1;
+ pa_bool_t volume_set = FALSE;
pa_assert(m);
pa_assert(e);
return -1;
}
- if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
- r = snd_mixer_selem_set_playback_volume_all(me, e->min_volume);
- else
- r = snd_mixer_selem_set_capture_volume_all(me, e->min_volume);
-
- if (r < 0)
- pa_log_warn("Failed to set volume to muted of %s: %s", e->alsa_name, pa_alsa_strerror(errno));
+ switch (e->volume_use) {
+ case PA_ALSA_VOLUME_OFF:
+ volume = e->min_volume;
+ volume_set = TRUE;
+ break;
- return r;
-}
+ case PA_ALSA_VOLUME_ZERO:
+ if (e->db_fix) {
+ long dB = 0;
-/* The volume to 0dB */
-static int element_zero_volume(pa_alsa_element *e, snd_mixer_t *m) {
- snd_mixer_elem_t *me;
- snd_mixer_selem_id_t *sid;
- int r;
+ volume = decibel_fix_get_step(e->db_fix, &dB, +1);
+ volume_set = TRUE;
+ }
+ break;
- pa_assert(m);
- pa_assert(e);
+ case PA_ALSA_VOLUME_CONSTANT:
+ volume = e->constant_volume;
+ volume_set = TRUE;
+ break;
- SELEM_INIT(sid, e->alsa_name);
- if (!(me = snd_mixer_find_selem(m, sid))) {
- pa_log_warn("Element %s seems to have disappeared.", e->alsa_name);
- return -1;
+ default:
+ pa_assert_not_reached();
}
- if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
- if (e->db_fix) {
- long value = 0;
+ if (volume_set) {
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
+ r = snd_mixer_selem_set_playback_volume_all(me, volume);
+ else
+ r = snd_mixer_selem_set_capture_volume_all(me, volume);
+ } else {
+ pa_assert(e->volume_use == PA_ALSA_VOLUME_ZERO);
+ pa_assert(!e->db_fix);
- r = snd_mixer_selem_set_playback_volume_all(me, decibel_fix_get_step(e->db_fix, &value, +1));
- } else
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
r = snd_mixer_selem_set_playback_dB_all(me, 0, +1);
- else
- if (e->db_fix) {
- long value = 0;
-
- r = snd_mixer_selem_set_capture_volume_all(me, decibel_fix_get_step(e->db_fix, &value, +1));
- } else
+ else
r = snd_mixer_selem_set_capture_dB_all(me, 0, +1);
+ }
if (r < 0)
- pa_log_warn("Failed to set volume to 0dB of %s: %s", e->alsa_name, pa_alsa_strerror(errno));
+ pa_log_warn("Failed to set volume of %s: %s", e->alsa_name, pa_alsa_strerror(errno));
return r;
}
switch (e->volume_use) {
case PA_ALSA_VOLUME_OFF:
- r = element_mute_volume(e, m);
- break;
-
case PA_ALSA_VOLUME_ZERO:
- r = element_zero_volume(e, m);
+ case PA_ALSA_VOLUME_CONSTANT:
+ r = element_set_constant_volume(e, m);
break;
case PA_ALSA_VOLUME_MERGE:
pa_assert(m);
pa_assert(e);
+ pa_assert(e->path);
SELEM_INIT(sid, e->alsa_name);
pa_log_warn("Your kernel driver is broken: it reports a volume range from %li to %li which makes no sense.", e->min_volume, e->max_volume);
e->volume_use = PA_ALSA_VOLUME_IGNORE;
+ } else if (e->volume_use == PA_ALSA_VOLUME_CONSTANT &&
+ (e->min_volume > e->constant_volume || e->max_volume < e->constant_volume)) {
+ pa_log_warn("Constant volume %li configured for element %s, but the available range is from %li to %li.",
+ e->constant_volume, e->alsa_name, e->min_volume, e->max_volume);
+ e->volume_use = PA_ALSA_VOLUME_IGNORE;
+
} else {
pa_bool_t is_mono;
pa_channel_position_t p;
else
e->has_dB = snd_mixer_selem_get_capture_dB_range(me, &min_dB, &max_dB) >= 0;
+ /* Check that the kernel driver returns consistent limits with
+ * both _get_*_dB_range() and _ask_*_vol_dB(). */
+ if (e->has_dB && !e->db_fix) {
+ long min_dB_checked = 0;
+ long max_dB_checked = 0;
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
+ r = snd_mixer_selem_ask_playback_vol_dB(me, e->min_volume, &min_dB_checked);
+ else
+ r = snd_mixer_selem_ask_capture_vol_dB(me, e->min_volume, &min_dB_checked);
+
+ if (r < 0) {
+ pa_log_warn("Failed to query the dB value for %s at volume level %li", e->alsa_name, e->min_volume);
+ return -1;
+ }
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
+ r = snd_mixer_selem_ask_playback_vol_dB(me, e->max_volume, &max_dB_checked);
+ else
+ r = snd_mixer_selem_ask_capture_vol_dB(me, e->max_volume, &max_dB_checked);
+
+ if (r < 0) {
+ pa_log_warn("Failed to query the dB value for %s at volume level %li", e->alsa_name, e->max_volume);
+ return -1;
+ }
+
+ if (min_dB != min_dB_checked || max_dB != max_dB_checked) {
+ pa_log_warn("Your kernel driver is broken: the reported dB range for %s (from %0.2f dB to %0.2f dB) "
+ "doesn't match the dB values at minimum and maximum volume levels: %0.2f dB at level %li, "
+ "%0.2f dB at level %li.",
+ e->alsa_name,
+ min_dB / 100.0, max_dB / 100.0,
+ min_dB_checked / 100.0, e->min_volume, max_dB_checked / 100.0, e->max_volume);
+ return -1;
+ }
+ }
+
if (e->has_dB) {
#ifdef HAVE_VALGRIND_MEMCHECK_H
VALGRIND_MAKE_MEM_DEFINED(&min_dB, sizeof(min_dB));
}
}
+ if (e->volume_limit >= 0) {
+ if (e->volume_limit <= e->min_volume || e->volume_limit > e->max_volume)
+ pa_log_warn("Volume limit for element %s of path %s is invalid: %li isn't within the valid range "
+ "%li-%li. The volume limit is ignored.",
+ e->alsa_name, e->path->name, e->volume_limit, e->min_volume + 1, e->max_volume);
+
+ else {
+ e->max_volume = e->volume_limit;
+
+ if (e->has_dB) {
+ if (e->db_fix) {
+ e->db_fix->max_step = e->max_volume;
+ e->max_dB = ((double) e->db_fix->db_values[e->db_fix->max_step - e->db_fix->min_step]) / 100.0;
+
+ } else {
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
+ r = snd_mixer_selem_ask_playback_vol_dB(me, e->max_volume, &max_dB);
+ else
+ r = snd_mixer_selem_ask_capture_vol_dB(me, e->max_volume, &max_dB);
+
+ if (r < 0) {
+ pa_log_warn("Failed to get dB value of %s: %s", e->alsa_name, pa_alsa_strerror(r));
+ e->has_dB = FALSE;
+ } else
+ e->max_dB = ((double) max_dB) / 100.0;
+ }
+ }
+ }
+ }
+
if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
is_mono = snd_mixer_selem_is_playback_mono(me) > 0;
else
e->n_channels = 1;
if (!e->override_map) {
- for (p = PA_CHANNEL_POSITION_FRONT_LEFT; p < PA_CHANNEL_POSITION_MAX; p++)
+ for (p = PA_CHANNEL_POSITION_FRONT_LEFT; p < PA_CHANNEL_POSITION_MAX; p++) {
+ if (alsa_channel_ids[p] == SND_MIXER_SCHN_UNKNOWN)
+ continue;
+
e->masks[alsa_channel_ids[p]][e->n_channels-1] = 0;
+ }
+
e->masks[SND_MIXER_SCHN_MONO][e->n_channels-1] = PA_CHANNEL_POSITION_MASK_ALL;
}
return -1;
}
+ if (e->n_channels > 2) {
+ /* FIXME: In some places code like this is used:
+ *
+ * e->masks[alsa_channel_ids[p]][e->n_channels-1]
+ *
+ * The definition of e->masks is
+ *
+ * pa_channel_position_mask_t masks[SND_MIXER_SCHN_LAST][2];
+ *
+ * Since the array size is fixed at 2, we obviously
+ * don't support elements with more than two
+ * channels... */
+ pa_log_warn("Volume element %s has %u channels. That's too much! I can't handle that!", e->alsa_name, e->n_channels);
+ return -1;
+ }
+
if (!e->override_map) {
for (p = PA_CHANNEL_POSITION_FRONT_LEFT; p < PA_CHANNEL_POSITION_MAX; p++) {
pa_bool_t has_channel;
}
e->merged_mask = 0;
- for (p = PA_CHANNEL_POSITION_FRONT_LEFT; p < PA_CHANNEL_POSITION_MAX; p++)
+ for (p = PA_CHANNEL_POSITION_FRONT_LEFT; p < PA_CHANNEL_POSITION_MAX; p++) {
+ if (alsa_channel_ids[p] == SND_MIXER_SCHN_UNKNOWN)
+ continue;
+
e->merged_mask |= e->masks[alsa_channel_ids[p]][e->n_channels-1];
+ }
}
}
}
e->path = p;
e->alsa_name = pa_xstrdup(section);
e->direction = p->direction;
+ e->volume_limit = -1;
PA_LLIST_INSERT_AFTER(pa_alsa_element, p->elements, p->last_element, e);
else if (pa_streq(rvalue, "zero"))
e->volume_use = PA_ALSA_VOLUME_ZERO;
else {
- pa_log("[%s:%u] Volume invalid of '%s'", filename, line, section);
- return -1;
+ uint32_t constant;
+
+ if (pa_atou(rvalue, &constant) >= 0) {
+ e->volume_use = PA_ALSA_VOLUME_CONSTANT;
+ e->constant_volume = constant;
+ } else {
+ pa_log("[%s:%u] Volume invalid of '%s'", filename, line, section);
+ return -1;
+ }
}
return 0;
return 0;
}
+static int element_parse_volume_limit(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_path *p = userdata;
+ pa_alsa_element *e;
+ long volume_limit;
+
+ if (!(e = element_get(p, section, TRUE))) {
+ pa_log("[%s:%u] volume-limit makes no sense in '%s'", filename, line, section);
+ return -1;
+ }
+
+ if (pa_atol(rvalue, &volume_limit) < 0 || volume_limit < 0) {
+ pa_log("[%s:%u] Invalid value for volume-limit", filename, line);
+ return -1;
+ }
+
+ e->volume_limit = volume_limit;
+ return 0;
+}
+
static pa_channel_position_mask_t parse_mask(const char *m) {
pa_channel_position_mask_t v;
{ "required-absent", element_parse_required, NULL, NULL },
{ "direction", element_parse_direction, NULL, NULL },
{ "direction-try-other", element_parse_direction_try_other, NULL, NULL },
+ { "volume-limit", element_parse_volume_limit, NULL, NULL },
{ NULL, NULL, NULL, NULL }
};
items[2].data = &p->name;
fn = pa_maybe_prefix_path(fname,
-#if defined(__linux__) && !defined(__OPTIMIZE__)
pa_run_from_build_tree() ? PA_BUILDDIR "/modules/alsa/mixer/paths/" :
-#endif
PA_ALSA_PATHS_DIR);
r = pa_config_parse(fn, NULL, items, p);
return NULL;
}
-pa_alsa_path* pa_alsa_path_synthesize(const char*element, pa_alsa_direction_t direction) {
+pa_alsa_path *pa_alsa_path_synthesize(const char *element, pa_alsa_direction_t direction) {
pa_alsa_path *p;
pa_alsa_element *e;
e->path = p;
e->alsa_name = pa_xstrdup(element);
e->direction = direction;
+ e->volume_limit = -1;
e->switch_use = PA_ALSA_SWITCH_MUTE;
e->volume_use = PA_ALSA_VOLUME_MERGE;
pa_alsa_element *e;
double min_dB[PA_CHANNEL_POSITION_MAX], max_dB[PA_CHANNEL_POSITION_MAX];
pa_channel_position_t t;
+ pa_channel_position_mask_t path_volume_channels = 0;
pa_assert(p);
pa_assert(m);
if (PA_CHANNEL_POSITION_MASK(t) & e->merged_mask) {
min_dB[t] = e->min_dB;
max_dB[t] = e->max_dB;
+ path_volume_channels |= PA_CHANNEL_POSITION_MASK(t);
}
p->has_dB = TRUE;
if (PA_CHANNEL_POSITION_MASK(t) & e->merged_mask) {
min_dB[t] += e->min_dB;
max_dB[t] += e->max_dB;
+ path_volume_channels |= PA_CHANNEL_POSITION_MASK(t);
}
} else {
/* Hmm, there's another element before us
p->max_dB = -INFINITY;
for (t = 0; t < PA_CHANNEL_POSITION_MAX; t++) {
- if (p->min_dB > min_dB[t])
- p->min_dB = min_dB[t];
+ if (path_volume_channels & PA_CHANNEL_POSITION_MASK(t)) {
+ if (p->min_dB > min_dB[t])
+ p->min_dB = min_dB[t];
- if (p->max_dB < max_dB[t])
- p->max_dB = max_dB[t];
+ if (p->max_dB < max_dB[t])
+ p->max_dB = max_dB[t];
+ }
}
return 0;
pa_alsa_option *o;
pa_assert(e);
- pa_log_debug("Element %s, direction=%i, switch=%i, volume=%i, enumeration=%i, required=%i, required_any=%i, required_absent=%i, mask=0x%llx, n_channels=%u, override_map=%s",
+ pa_log_debug("Element %s, direction=%i, switch=%i, volume=%i, volume_limit=%li, enumeration=%i, required=%i, required_any=%i, required_absent=%i, mask=0x%llx, n_channels=%u, override_map=%s",
e->alsa_name,
e->direction,
e->switch_use,
e->volume_use,
+ e->volume_limit,
e->enumeration_use,
e->required,
e->required_any,
pa_bool_t duplicate = FALSE;
char **kn, *fn;
- for (kn = pn; kn != in; kn++)
+ for (kn = pn; kn < in; kn++)
if (pa_streq(*kn, *in)) {
duplicate = TRUE;
break;
e->alsa_name = pa_xstrdup(*je);
e->direction = direction;
e->required_absent = PA_ALSA_REQUIRED_ANY;
+ e->volume_limit = -1;
PA_LLIST_INSERT_AFTER(pa_alsa_element, p->elements, p->last_element, e);
p->last_element = e;
if (db_fix->db_values) {
pa_strbuf *buf;
- long i;
- long max_i = db_fix->max_step - db_fix->min_step;
+ unsigned long i, nsteps;
- buf = pa_strbuf_new();
- pa_strbuf_printf(buf, "[%li]:%0.2f", db_fix->min_step, db_fix->db_values[0] / 100.0);
+ pa_assert(db_fix->min_step <= db_fix->max_step);
+ nsteps = db_fix->max_step - db_fix->min_step + 1;
- for (i = 1; i <= max_i; ++i)
- pa_strbuf_printf(buf, " [%li]:%0.2f", i + db_fix->min_step, db_fix->db_values[i] / 100.0);
+ buf = pa_strbuf_new();
+ for (i = 0; i < nsteps; ++i)
+ pa_strbuf_printf(buf, "[%li]:%0.2f ", i + db_fix->min_step, db_fix->db_values[i] / 100.0);
db_values = pa_strbuf_tostring_free(buf);
}
fname = "default.conf";
fn = pa_maybe_prefix_path(fname,
-#if defined(__linux__) && !defined(__OPTIMIZE__)
pa_run_from_build_tree() ? PA_BUILDDIR "/modules/alsa/mixer/profile-sets/" :
-#endif
PA_ALSA_PROFILE_SETS_DIR);
r = pa_config_parse(fn, NULL, items, ps);