#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/i18n.h>
+#include <pulse/volume.h>
+#include <pulse/xmalloc.h>
#include <pulse/utf8.h>
+#include <pulsecore/i18n.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>
#include "alsa-mixer.h"
#include "alsa-util.h"
+static int setting_select(pa_alsa_setting *s, snd_mixer_t *m);
+
struct description_map {
- const char *name;
+ const char *key;
const char *description;
};
-static const char *lookup_description(const char *name, const struct description_map dm[], unsigned n) {
+static const char *lookup_description(const char *key, const struct description_map dm[], unsigned n) {
unsigned i;
+ if (!key)
+ return NULL;
+
for (i = 0; i < n; i++)
- if (pa_streq(dm[i].name, name))
+ if (pa_streq(dm[i].key, key))
return _(dm[i].description);
return NULL;
struct pollfd *work_fds;
snd_mixer_t *mixer;
+ snd_hctl_t *hctl;
pa_mainloop_api *m;
pa_defer_event *defer;
pa_io_event **ios;
- pa_bool_t polled;
+ bool polled;
void (*cb)(void *userdata);
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;
pa_assert(a);
pa_assert(fdl);
- pa_assert(fdl->mixer);
+ pa_assert(fdl->mixer || fdl->hctl);
pa_assert(fdl->fds);
pa_assert(fdl->work_fds);
if (fdl->polled)
return;
- fdl->polled = TRUE;
+ fdl->polled = true;
memcpy(fdl->work_fds, fdl->fds, sizeof(struct pollfd) * fdl->num_fds);
pa_assert(i != fdl->num_fds);
- if ((err = snd_mixer_poll_descriptors_revents(fdl->mixer, fdl->work_fds, fdl->num_fds, &revents)) < 0) {
+ if (fdl->hctl)
+ err = snd_hctl_poll_descriptors_revents(fdl->hctl, fdl->work_fds, fdl->num_fds, &revents);
+ else
+ err = snd_mixer_poll_descriptors_revents(fdl->mixer, fdl->work_fds, fdl->num_fds, &revents);
+
+ if (err < 0) {
pa_log_error("Unable to get poll revent: %s", pa_alsa_strerror(err));
return;
}
a->defer_enable(fdl->defer, 1);
- if (revents)
- snd_mixer_handle_events(fdl->mixer);
+ if (revents) {
+ if (fdl->hctl)
+ snd_hctl_handle_events(fdl->hctl);
+ else
+ 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_assert(a);
pa_assert(fdl);
- pa_assert(fdl->mixer);
+ pa_assert(fdl->mixer || fdl->hctl);
a->defer_enable(fdl->defer, 0);
- if ((n = snd_mixer_poll_descriptors_count(fdl->mixer)) < 0) {
+ if (fdl->hctl)
+ n = snd_hctl_poll_descriptors_count(fdl->hctl);
+ else
+ n = snd_mixer_poll_descriptors_count(fdl->mixer);
+
+ if (n < 0) {
pa_log("snd_mixer_poll_descriptors_count() failed: %s", pa_alsa_strerror(n));
return;
}
memset(fdl->work_fds, 0, sizeof(struct pollfd) * num_fds);
- if ((err = snd_mixer_poll_descriptors(fdl->mixer, fdl->work_fds, num_fds)) < 0) {
+ if (fdl->hctl)
+ err = snd_hctl_poll_descriptors(fdl->hctl, fdl->work_fds, num_fds);
+ else
+ err = snd_mixer_poll_descriptors(fdl->mixer, fdl->work_fds, num_fds);
+
+ if (err < 0) {
pa_log_error("Unable to get poll descriptors: %s", pa_alsa_strerror(err));
return;
}
- fdl->polled = FALSE;
+ fdl->polled = false;
if (memcmp(fdl->fds, fdl->work_fds, sizeof(struct pollfd) * num_fds) == 0)
return;
pa_xfree(fdl);
}
-int pa_alsa_fdlist_set_mixer(struct pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, pa_mainloop_api* m) {
+/* We can listen to either a snd_hctl_t or a snd_mixer_t, but not both */
+int pa_alsa_fdlist_set_handle(struct pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, snd_hctl_t *hctl_handle, pa_mainloop_api *m) {
pa_assert(fdl);
- pa_assert(mixer_handle);
+ pa_assert(hctl_handle || mixer_handle);
+ pa_assert(!(hctl_handle && mixer_handle));
pa_assert(m);
pa_assert(!fdl->m);
+ fdl->hctl = hctl_handle;
fdl->mixer = mixer_handle;
fdl->m = m;
fdl->defer = m->defer_new(m, defer_cb, fdl);
snd_mixer_t *mixer;
};
-
struct pa_alsa_mixer_pdata *pa_alsa_mixer_pdata_new(void) {
struct pa_alsa_mixer_pdata *pd;
struct pollfd *p;
unsigned n_fds;
unsigned short revents = 0;
- int err;
+ int err, ret = 0;
pd = pa_rtpoll_item_get_userdata(i);
pa_assert_fp(pd);
if ((err = snd_mixer_poll_descriptors_revents(pd->mixer, p, n_fds, &revents)) < 0) {
pa_log_error("Unable to get poll revent: %s", pa_alsa_strerror(err));
- pa_rtpoll_item_free(i);
- return -1;
+ ret = -1;
+ goto fail;
}
if (revents) {
- snd_mixer_handle_events(pd->mixer);
- pa_rtpoll_item_free(i);
- pa_alsa_set_mixer_rtpoll(pd, pd->mixer, pd->rtpoll);
+ if (revents & (POLLNVAL | POLLERR)) {
+ pa_log_debug("Device disconnected, stopping poll on mixer");
+ goto fail;
+ } else if (revents & POLLERR) {
+ /* This shouldn't happen. */
+ pa_log_error("Got a POLLERR (revents = %04x), stopping poll on mixer", revents);
+ goto fail;
+ }
+
+ err = snd_mixer_handle_events(pd->mixer);
+
+ if (PA_LIKELY(err >= 0)) {
+ pa_rtpoll_item_free(i);
+ pa_alsa_set_mixer_rtpoll(pd, pd->mixer, pd->rtpoll);
+ } else {
+ pa_log_error("Error handling mixer event: %s", pa_alsa_strerror(err));
+ ret = -1;
+ goto fail;
+ }
}
- return 0;
+ return ret;
+
+fail:
+ pa_rtpoll_item_free(i);
+
+ pd->poll_item = NULL;
+ pd->rtpoll = NULL;
+ pd->mixer = NULL;
+
+ return ret;
}
int pa_alsa_set_mixer_rtpoll(struct pa_alsa_mixer_pdata *pd, snd_mixer_t *mixer, pa_rtpoll *rtp) {
return 0;
}
-static int prepare_mixer(snd_mixer_t *mixer, const char *dev) {
- int err;
-
- pa_assert(mixer);
- pa_assert(dev);
-
- if ((err = snd_mixer_attach(mixer, dev)) < 0) {
- pa_log_info("Unable to attach to mixer %s: %s", dev, pa_alsa_strerror(err));
- return -1;
- }
-
- if ((err = snd_mixer_selem_register(mixer, NULL, NULL)) < 0) {
- pa_log_warn("Unable to register mixer: %s", pa_alsa_strerror(err));
- return -1;
- }
-
- if ((err = snd_mixer_load(mixer)) < 0) {
- pa_log_warn("Unable to load mixer: %s", pa_alsa_strerror(err));
- return -1;
- }
-
- pa_log_info("Successfully attached to mixer '%s'", dev);
- return 0;
-}
-
-snd_mixer_t *pa_alsa_open_mixer_for_pcm(snd_pcm_t *pcm, char **ctl_device) {
- int err;
- snd_mixer_t *m;
- const char *dev;
- snd_pcm_info_t* info;
- snd_pcm_info_alloca(&info);
-
- pa_assert(pcm);
-
- if ((err = snd_mixer_open(&m, 0)) < 0) {
- pa_log("Error opening mixer: %s", pa_alsa_strerror(err));
- return NULL;
- }
-
- /* First, try by name */
- if ((dev = snd_pcm_name(pcm)))
- if (prepare_mixer(m, dev) >= 0) {
- if (ctl_device)
- *ctl_device = pa_xstrdup(dev);
-
- return m;
- }
-
- /* Then, try by card index */
- if (snd_pcm_info(pcm, info) >= 0) {
- char *md;
- int card_idx;
-
- if ((card_idx = snd_pcm_info_get_card(info)) >= 0) {
-
- md = pa_sprintf_malloc("hw:%i", card_idx);
-
- if (!dev || !pa_streq(dev, md))
- if (prepare_mixer(m, md) >= 0) {
-
- if (ctl_device)
- *ctl_device = md;
- else
- pa_xfree(md);
-
- return m;
- }
-
- pa_xfree(md);
- }
- }
-
- snd_mixer_close(m);
- return NULL;
-}
-
static const snd_mixer_selem_channel_id_t alsa_channel_ids[PA_CHANNEL_POSITION_MAX] = {
[PA_CHANNEL_POSITION_MONO] = SND_MIXER_SCHN_MONO, /* The ALSA name is just an alias! */
pa_assert(s);
if (s->options)
- pa_idxset_free(s->options, NULL, NULL);
+ pa_idxset_free(s->options, NULL);
pa_xfree(s->name);
pa_xfree(s->description);
pa_xfree(o);
}
+static void decibel_fix_free(pa_alsa_decibel_fix *db_fix) {
+ pa_assert(db_fix);
+
+ pa_xfree(db_fix->name);
+ pa_xfree(db_fix->db_values);
+
+ pa_xfree(db_fix);
+}
+
+static void jack_free(pa_alsa_jack *j) {
+ pa_assert(j);
+
+ pa_xfree(j->alsa_name);
+ pa_xfree(j->name);
+ pa_xfree(j);
+}
+
static void element_free(pa_alsa_element *e) {
pa_alsa_option *o;
pa_assert(e);
option_free(o);
}
+ if (e->db_fix)
+ decibel_fix_free(e->db_fix);
+
pa_xfree(e->alsa_name);
pa_xfree(e);
}
void pa_alsa_path_free(pa_alsa_path *p) {
+ pa_alsa_jack *j;
pa_alsa_element *e;
pa_alsa_setting *s;
pa_assert(p);
+ while ((j = p->jacks)) {
+ PA_LLIST_REMOVE(pa_alsa_jack, p->jacks, j);
+ jack_free(j);
+ }
+
while ((e = p->elements)) {
PA_LLIST_REMOVE(pa_alsa_element, p->elements, e);
element_free(e);
setting_free(s);
}
+ pa_proplist_free(p->proplist);
pa_xfree(p->name);
pa_xfree(p->description);
+ pa_xfree(p->description_key);
pa_xfree(p);
}
void pa_alsa_path_set_free(pa_alsa_path_set *ps) {
- pa_alsa_path *p;
pa_assert(ps);
- while ((p = ps->paths)) {
- PA_LLIST_REMOVE(pa_alsa_path, ps->paths, p);
- pa_alsa_path_free(p);
- }
+ if (ps->paths)
+ pa_hashmap_free(ps->paths);
pa_xfree(ps);
}
snd_mixer_selem_id_alloca(&(sid)); \
snd_mixer_selem_id_set_name((sid), (name)); \
snd_mixer_selem_id_set_index((sid), 0); \
- } while(FALSE)
+ } while(false)
static int element_get_volume(pa_alsa_element *e, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v) {
snd_mixer_selem_id_t *sid;
long value = 0;
if (e->direction == PA_ALSA_DIRECTION_OUTPUT) {
- if (snd_mixer_selem_has_playback_channel(me, c))
- r = snd_mixer_selem_get_playback_dB(me, c, &value);
- else
+ if (snd_mixer_selem_has_playback_channel(me, c)) {
+ if (e->db_fix) {
+ if ((r = snd_mixer_selem_get_playback_volume(me, c, &value)) >= 0) {
+ /* If the channel volume is outside the limits set
+ * by the dB fix, we clamp the hw volume to be
+ * within the limits. */
+ if (value < e->db_fix->min_step) {
+ value = e->db_fix->min_step;
+ snd_mixer_selem_set_playback_volume(me, c, value);
+ pa_log_debug("Playback volume for element %s channel %i was below the dB fix limit. "
+ "Volume reset to %0.2f dB.", e->alsa_name, c,
+ e->db_fix->db_values[value - e->db_fix->min_step] / 100.0);
+ } else if (value > e->db_fix->max_step) {
+ value = e->db_fix->max_step;
+ snd_mixer_selem_set_playback_volume(me, c, value);
+ pa_log_debug("Playback volume for element %s channel %i was over the dB fix limit. "
+ "Volume reset to %0.2f dB.", e->alsa_name, c,
+ e->db_fix->db_values[value - e->db_fix->min_step] / 100.0);
+ }
+
+ /* Volume step -> dB value conversion. */
+ value = e->db_fix->db_values[value - e->db_fix->min_step];
+ }
+ } else
+ r = snd_mixer_selem_get_playback_dB(me, c, &value);
+ } else
r = -1;
} else {
- if (snd_mixer_selem_has_capture_channel(me, c))
- r = snd_mixer_selem_get_capture_dB(me, c, &value);
- else
+ if (snd_mixer_selem_has_capture_channel(me, c)) {
+ if (e->db_fix) {
+ if ((r = snd_mixer_selem_get_capture_volume(me, c, &value)) >= 0) {
+ /* If the channel volume is outside the limits set
+ * by the dB fix, we clamp the hw volume to be
+ * within the limits. */
+ if (value < e->db_fix->min_step) {
+ value = e->db_fix->min_step;
+ snd_mixer_selem_set_capture_volume(me, c, value);
+ pa_log_debug("Capture volume for element %s channel %i was below the dB fix limit. "
+ "Volume reset to %0.2f dB.", e->alsa_name, c,
+ e->db_fix->db_values[value - e->db_fix->min_step] / 100.0);
+ } else if (value > e->db_fix->max_step) {
+ value = e->db_fix->max_step;
+ snd_mixer_selem_set_capture_volume(me, c, value);
+ pa_log_debug("Capture volume for element %s channel %i was over the dB fix limit. "
+ "Volume reset to %0.2f dB.", e->alsa_name, c,
+ e->db_fix->db_values[value - e->db_fix->min_step] / 100.0);
+ }
+
+ /* Volume step -> dB value conversion. */
+ value = e->db_fix->db_values[value - e->db_fix->min_step];
+ }
+ } else
+ r = snd_mixer_selem_get_capture_dB(me, c, &value);
+ } else
r = -1;
}
return 0;
}
-static int element_get_switch(pa_alsa_element *e, snd_mixer_t *m, pa_bool_t *b) {
+static int element_get_switch(pa_alsa_element *e, snd_mixer_t *m, bool *b) {
snd_mixer_selem_id_t *sid;
snd_mixer_elem_t *me;
snd_mixer_selem_channel_id_t c;
continue;
if (!value) {
- *b = FALSE;
+ *b = false;
return 0;
}
}
- *b = TRUE;
+ *b = true;
return 0;
}
-int pa_alsa_path_get_mute(pa_alsa_path *p, snd_mixer_t *m, pa_bool_t *muted) {
+int pa_alsa_path_get_mute(pa_alsa_path *p, snd_mixer_t *m, bool *muted) {
pa_alsa_element *e;
pa_assert(m);
return -1;
PA_LLIST_FOREACH(e, p->elements) {
- pa_bool_t b;
+ bool b;
if (e->switch_use != PA_ALSA_SWITCH_MUTE)
continue;
return -1;
if (!b) {
- *muted = TRUE;
+ *muted = true;
return 0;
}
}
- *muted = FALSE;
+ *muted = false;
return 0;
}
-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) {
+/* Finds the closest item in db_fix->db_values and returns the corresponding
+ * step. *db_value is replaced with the value from the db_values table.
+ * Rounding is done based on the rounding parameter: -1 means rounding down and
+ * +1 means rounding up. */
+static long decibel_fix_get_step(pa_alsa_decibel_fix *db_fix, long *db_value, int rounding) {
+ unsigned i = 0;
+ unsigned max_i = 0;
+
+ pa_assert(db_fix);
+ pa_assert(db_value);
+ pa_assert(rounding != 0);
+
+ max_i = db_fix->max_step - db_fix->min_step;
+
+ if (rounding > 0) {
+ for (i = 0; i < max_i; i++) {
+ if (db_fix->db_values[i] >= *db_value)
+ break;
+ }
+ } else {
+ for (i = 0; i < max_i; i++) {
+ if (db_fix->db_values[i + 1] > *db_value)
+ break;
+ }
+ }
+
+ *db_value = db_fix->db_values[i];
+
+ return i + db_fix->min_step;
+}
+
+/* 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, bool deferred_volume, bool write_to_hw) {
snd_mixer_selem_id_t *sid;
pa_cvolume rv;
for (c = 0; c <= SND_MIXER_SCHN_LAST; c++) {
int r;
pa_volume_t f = PA_VOLUME_MUTED;
- pa_bool_t found = FALSE;
+ bool found = false;
for (k = 0; k < cm->channels; k++)
if (e->masks[c][e->n_channels-1] & PA_CHANNEL_POSITION_MASK(cm->map[k])) {
- found = TRUE;
+ found = true;
if (v->values[k] > f)
f = v->values[k];
}
if (e->has_dB) {
long value = to_alsa_dB(f);
+ 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_play_volume() without checking first
- * if the channel is available, ALSA behaves ver
+ /* 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)) {
- if (write_to_hw) {
- if ((r = snd_mixer_selem_set_playback_dB(me, c, value, +1)) >= 0)
- r = snd_mixer_selem_get_playback_dB(me, c, &value);
+ 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 {
+ decibel_fix_get_step(e->db_fix, &value, rounding);
+ r = 0;
+ }
+
} else {
- long alsa_val;
- if ((r = snd_mixer_selem_ask_playback_dB_vol(me, value, +1, &alsa_val)) >= 0)
- r = snd_mixer_selem_ask_playback_vol_dB(me, alsa_val, &value);
+ if (write_to_hw) {
+ if (deferred_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 = snd_mixer_selem_ask_playback_vol_dB(me, alsa_val, &value);
+ }
}
} else
r = -1;
} else {
if (snd_mixer_selem_has_capture_channel(me, c)) {
- if (write_to_hw) {
- if ((r = snd_mixer_selem_set_capture_dB(me, c, value, +1)) >= 0)
- r = snd_mixer_selem_get_capture_dB(me, c, &value);
+ 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 {
+ decibel_fix_get_step(e->db_fix, &value, rounding);
+ r = 0;
+ }
+
} else {
- long alsa_val;
- if ((r = snd_mixer_selem_ask_capture_dB_vol(me, value, +1, &alsa_val)) >= 0)
- r = snd_mixer_selem_ask_capture_vol_dB(me, alsa_val, &value);
+ if (write_to_hw) {
+ if (deferred_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)
+ r = snd_mixer_selem_ask_capture_vol_dB(me, alsa_val, &value);
+ }
}
} else
r = -1;
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, bool deferred_volume, bool 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, deferred_volume, write_to_hw) < 0)
return -1;
if (!p->has_dB) {
return 0;
}
-static int element_set_switch(pa_alsa_element *e, snd_mixer_t *m, pa_bool_t b) {
+static int element_set_switch(pa_alsa_element *e, snd_mixer_t *m, bool b) {
snd_mixer_elem_t *me;
snd_mixer_selem_id_t *sid;
int r;
return r;
}
-int pa_alsa_path_set_mute(pa_alsa_path *p, snd_mixer_t *m, pa_bool_t muted) {
+int pa_alsa_path_set_mute(pa_alsa_path *p, snd_mixer_t *m, bool muted) {
pa_alsa_element *e;
pa_assert(m);
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;
+ bool 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, (e->direction == PA_ALSA_DIRECTION_OUTPUT ? +1 : -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)
- r = snd_mixer_selem_set_playback_dB_all(me, 0, +1);
- else
- r = snd_mixer_selem_set_capture_dB_all(me, 0, +1);
+ 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);
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
+ r = snd_mixer_selem_set_playback_dB_all(me, 0, +1);
+ 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;
}
-int pa_alsa_path_select(pa_alsa_path *p, snd_mixer_t *m) {
+int pa_alsa_path_select(pa_alsa_path *p, pa_alsa_setting *s, snd_mixer_t *m, bool device_is_muted) {
pa_alsa_element *e;
int r = 0;
pa_log_debug("Activating path %s", p->name);
pa_alsa_path_dump(p);
+ /* First turn on hw mute if available, to avoid noise
+ * when setting the mixer controls. */
+ if (p->mute_during_activation) {
+ PA_LLIST_FOREACH(e, p->elements) {
+ if (e->switch_use == PA_ALSA_SWITCH_MUTE)
+ /* If the muting fails here, that's not a critical problem for
+ * selecting a path, so we ignore the return value.
+ * element_set_switch() will print a warning anyway, so this
+ * won't be a silent failure either. */
+ (void) element_set_switch(e, m, false);
+ }
+ }
+
PA_LLIST_FOREACH(e, p->elements) {
switch (e->switch_use) {
case PA_ALSA_SWITCH_OFF:
- r = element_set_switch(e, m, FALSE);
+ r = element_set_switch(e, m, false);
break;
case PA_ALSA_SWITCH_ON:
- r = element_set_switch(e, m, TRUE);
+ r = element_set_switch(e, m, true);
break;
case PA_ALSA_SWITCH_MUTE:
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:
return -1;
}
+ if (s)
+ setting_select(s, m);
+
+ /* Finally restore hw mute to the device mute status. */
+ if (p->mute_during_activation) {
+ PA_LLIST_FOREACH(e, p->elements) {
+ if (e->switch_use == PA_ALSA_SWITCH_MUTE) {
+ if (element_set_switch(e, m, !device_is_muted) < 0)
+ return -1;
+ }
+ }
+ }
+
return 0;
}
static int check_required(pa_alsa_element *e, snd_mixer_elem_t *me) {
- pa_bool_t has_switch;
- pa_bool_t has_enumeration;
- pa_bool_t has_volume;
+ bool has_switch;
+ bool has_enumeration;
+ bool has_volume;
pa_assert(e);
pa_assert(me);
if (e->required_any != PA_ALSA_REQUIRED_IGNORE) {
switch (e->required_any) {
- case PA_ALSA_REQUIRED_VOLUME:
- e->path->req_any_present |= (e->volume_use != PA_ALSA_VOLUME_IGNORE);
- break;
- case PA_ALSA_REQUIRED_SWITCH:
- e->path->req_any_present |= (e->switch_use != PA_ALSA_SWITCH_IGNORE);
- break;
- case PA_ALSA_REQUIRED_ENUMERATION:
- e->path->req_any_present |= (e->enumeration_use != PA_ALSA_ENUMERATION_IGNORE);
- break;
- case PA_ALSA_REQUIRED_ANY:
- e->path->req_any_present |=
- (e->volume_use != PA_ALSA_VOLUME_IGNORE) ||
- (e->switch_use != PA_ALSA_SWITCH_IGNORE) ||
- (e->enumeration_use != PA_ALSA_ENUMERATION_IGNORE);
- break;
+ case PA_ALSA_REQUIRED_VOLUME:
+ e->path->req_any_present |= (e->volume_use != PA_ALSA_VOLUME_IGNORE);
+ break;
+ case PA_ALSA_REQUIRED_SWITCH:
+ e->path->req_any_present |= (e->switch_use != PA_ALSA_SWITCH_IGNORE);
+ break;
+ case PA_ALSA_REQUIRED_ENUMERATION:
+ e->path->req_any_present |= (e->enumeration_use != PA_ALSA_ENUMERATION_IGNORE);
+ break;
+ case PA_ALSA_REQUIRED_ANY:
+ e->path->req_any_present |=
+ (e->volume_use != PA_ALSA_VOLUME_IGNORE) ||
+ (e->switch_use != PA_ALSA_SWITCH_IGNORE) ||
+ (e->enumeration_use != PA_ALSA_ENUMERATION_IGNORE);
+ break;
+ default:
+ pa_assert_not_reached();
}
}
}
}
- if (check_required(e, me) < 0)
- return -1;
-
return 0;
}
pa_assert(m);
pa_assert(e);
+ pa_assert(e->path);
SELEM_INIT(sid, e->alsa_name);
}
if (e->switch_use != PA_ALSA_SWITCH_IGNORE)
- e->direction_try_other = FALSE;
+ e->direction_try_other = false;
}
if (e->volume_use != PA_ALSA_VOLUME_IGNORE) {
long min_dB = 0, max_dB = 0;
int r;
- e->direction_try_other = FALSE;
-
- if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
- e->has_dB = snd_mixer_selem_get_playback_dB_range(me, &min_dB, &max_dB) >= 0;
- else
- e->has_dB = snd_mixer_selem_get_capture_dB_range(me, &min_dB, &max_dB) >= 0;
-
- if (e->has_dB) {
-#ifdef HAVE_VALGRIND_MEMCHECK_H
- VALGRIND_MAKE_MEM_DEFINED(&min_dB, sizeof(min_dB));
- VALGRIND_MAKE_MEM_DEFINED(&max_dB, sizeof(max_dB));
-#endif
-
- e->min_dB = ((double) min_dB) / 100.0;
- e->max_dB = ((double) max_dB) / 100.0;
-
- if (min_dB >= max_dB) {
- pa_log_warn("Your kernel driver is broken: it reports a volume range from %0.2f dB to %0.2f dB which makes no sense.", e->min_dB, e->max_dB);
- e->has_dB = FALSE;
- }
- }
+ e->direction_try_other = false;
if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
r = snd_mixer_selem_get_playback_volume_range(me, &e->min_volume, &e->max_volume);
return -1;
}
-
if (e->min_volume >= e->max_volume) {
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;
+ bool is_mono;
pa_channel_position_t p;
+ if (e->db_fix &&
+ ((e->min_volume > e->db_fix->min_step) ||
+ (e->max_volume < e->db_fix->max_step))) {
+ pa_log_warn("The step range of the decibel fix for element %s (%li-%li) doesn't fit to the "
+ "real hardware range (%li-%li). Disabling the decibel fix.", e->alsa_name,
+ e->db_fix->min_step, e->db_fix->max_step,
+ e->min_volume, e->max_volume);
+
+ decibel_fix_free(e->db_fix);
+ e->db_fix = NULL;
+ }
+
+ if (e->db_fix) {
+ e->has_dB = true;
+ e->min_volume = e->db_fix->min_step;
+ e->max_volume = e->db_fix->max_step;
+ min_dB = e->db_fix->db_values[0];
+ max_dB = e->db_fix->db_values[e->db_fix->max_step - e->db_fix->min_step];
+ } else if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
+ e->has_dB = snd_mixer_selem_get_playback_dB_range(me, &min_dB, &max_dB) >= 0;
+ 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));
+ VALGRIND_MAKE_MEM_DEFINED(&max_dB, sizeof(max_dB));
+#endif
+
+ e->min_dB = ((double) min_dB) / 100.0;
+ e->max_dB = ((double) max_dB) / 100.0;
+
+ if (min_dB >= max_dB) {
+ pa_assert(!e->db_fix);
+ pa_log_warn("Your kernel driver is broken: it reports a volume range from %0.2f dB to %0.2f dB which makes no sense.", e->min_dB, e->max_dB);
+ e->has_dB = false;
+ }
+ }
+
+ 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 + 1][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;
+ bool has_channel;
if (alsa_channel_ids[p] == SND_MIXER_SCHN_UNKNOWN)
continue;
}
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];
+ }
}
}
}
}
}
- return 0;
+ if (check_required(e, me) < 0)
+ return -1;
+
+ return 0;
+}
+
+static int jack_probe(pa_alsa_jack *j, snd_hctl_t *h) {
+ pa_assert(h);
+ pa_assert(j);
+ pa_assert(j->path);
+
+ j->has_control = pa_alsa_find_jack(h, j->alsa_name) != NULL;
+
+ if (j->has_control) {
+ if (j->required_absent != PA_ALSA_REQUIRED_IGNORE)
+ return -1;
+ if (j->required_any != PA_ALSA_REQUIRED_IGNORE)
+ j->path->req_any_present = true;
+ } else {
+ if (j->required != PA_ALSA_REQUIRED_IGNORE)
+ return -1;
+ }
+
+ return 0;
}
-static pa_alsa_element* element_get(pa_alsa_path *p, const char *section, pa_bool_t prefixed) {
+static pa_alsa_element* element_get(pa_alsa_path *p, const char *section, bool prefixed) {
pa_alsa_element *e;
pa_assert(p);
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);
return e;
}
+static pa_alsa_jack* jack_get(pa_alsa_path *p, const char *section) {
+ pa_alsa_jack *j;
+
+ if (!pa_startswith(section, "Jack "))
+ return NULL;
+ section += 5;
+
+ if (p->last_jack && pa_streq(p->last_jack->name, section))
+ return p->last_jack;
+
+ PA_LLIST_FOREACH(j, p->jacks)
+ if (pa_streq(j->name, section))
+ goto finish;
+
+ j = pa_xnew0(pa_alsa_jack, 1);
+ j->state_unplugged = PA_AVAILABLE_NO;
+ j->state_plugged = PA_AVAILABLE_YES;
+ j->path = p;
+ j->name = pa_xstrdup(section);
+ j->alsa_name = pa_sprintf_malloc("%s Jack", section);
+ PA_LLIST_INSERT_AFTER(pa_alsa_jack, p->jacks, p->last_jack, j);
+
+finish:
+ p->last_jack = j;
+ return j;
+}
+
static pa_alsa_option* option_get(pa_alsa_path *p, const char *section) {
char *en;
const char *on;
return p->last_option;
}
- pa_assert_se(e = element_get(p, en, FALSE));
+ pa_assert_se(e = element_get(p, en, false));
pa_xfree(en);
PA_LLIST_FOREACH(o, e->options)
return o;
}
-static int element_parse_switch(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_path *p = userdata;
+static int element_parse_switch(pa_config_parser_state *state) {
+ pa_alsa_path *p;
pa_alsa_element *e;
- pa_assert(p);
+ pa_assert(state);
+
+ p = state->userdata;
- if (!(e = element_get(p, section, TRUE))) {
- pa_log("[%s:%u] Switch makes no sense in '%s'", filename, line, section);
+ if (!(e = element_get(p, state->section, true))) {
+ pa_log("[%s:%u] Switch makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}
- if (pa_streq(rvalue, "ignore"))
+ if (pa_streq(state->rvalue, "ignore"))
e->switch_use = PA_ALSA_SWITCH_IGNORE;
- else if (pa_streq(rvalue, "mute"))
+ else if (pa_streq(state->rvalue, "mute"))
e->switch_use = PA_ALSA_SWITCH_MUTE;
- else if (pa_streq(rvalue, "off"))
+ else if (pa_streq(state->rvalue, "off"))
e->switch_use = PA_ALSA_SWITCH_OFF;
- else if (pa_streq(rvalue, "on"))
+ else if (pa_streq(state->rvalue, "on"))
e->switch_use = PA_ALSA_SWITCH_ON;
- else if (pa_streq(rvalue, "select"))
+ else if (pa_streq(state->rvalue, "select"))
e->switch_use = PA_ALSA_SWITCH_SELECT;
else {
- pa_log("[%s:%u] Switch invalid of '%s'", filename, line, section);
+ pa_log("[%s:%u] Switch invalid of '%s'", state->filename, state->lineno, state->section);
return -1;
}
return 0;
}
-static int element_parse_volume(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_path *p = userdata;
+static int element_parse_volume(pa_config_parser_state *state) {
+ pa_alsa_path *p;
pa_alsa_element *e;
- pa_assert(p);
+ pa_assert(state);
+
+ p = state->userdata;
- if (!(e = element_get(p, section, TRUE))) {
- pa_log("[%s:%u] Volume makes no sense in '%s'", filename, line, section);
+ if (!(e = element_get(p, state->section, true))) {
+ pa_log("[%s:%u] Volume makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}
- if (pa_streq(rvalue, "ignore"))
+ if (pa_streq(state->rvalue, "ignore"))
e->volume_use = PA_ALSA_VOLUME_IGNORE;
- else if (pa_streq(rvalue, "merge"))
+ else if (pa_streq(state->rvalue, "merge"))
e->volume_use = PA_ALSA_VOLUME_MERGE;
- else if (pa_streq(rvalue, "off"))
+ else if (pa_streq(state->rvalue, "off"))
e->volume_use = PA_ALSA_VOLUME_OFF;
- else if (pa_streq(rvalue, "zero"))
+ else if (pa_streq(state->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(state->rvalue, &constant) >= 0) {
+ e->volume_use = PA_ALSA_VOLUME_CONSTANT;
+ e->constant_volume = constant;
+ } else {
+ pa_log("[%s:%u] Volume invalid of '%s'", state->filename, state->lineno, state->section);
+ return -1;
+ }
}
return 0;
}
-static int element_parse_enumeration(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_path *p = userdata;
+static int element_parse_enumeration(pa_config_parser_state *state) {
+ pa_alsa_path *p;
pa_alsa_element *e;
- pa_assert(p);
+ pa_assert(state);
- if (!(e = element_get(p, section, TRUE))) {
- pa_log("[%s:%u] Enumeration makes no sense in '%s'", filename, line, section);
+ p = state->userdata;
+
+ if (!(e = element_get(p, state->section, true))) {
+ pa_log("[%s:%u] Enumeration makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}
- if (pa_streq(rvalue, "ignore"))
+ if (pa_streq(state->rvalue, "ignore"))
e->enumeration_use = PA_ALSA_ENUMERATION_IGNORE;
- else if (pa_streq(rvalue, "select"))
+ else if (pa_streq(state->rvalue, "select"))
e->enumeration_use = PA_ALSA_ENUMERATION_SELECT;
else {
- pa_log("[%s:%u] Enumeration invalid of '%s'", filename, line, section);
+ pa_log("[%s:%u] Enumeration invalid of '%s'", state->filename, state->lineno, state->section);
return -1;
}
return 0;
}
-static int option_parse_priority(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_path *p = userdata;
+static int option_parse_priority(pa_config_parser_state *state) {
+ pa_alsa_path *p;
pa_alsa_option *o;
uint32_t prio;
- pa_assert(p);
+ pa_assert(state);
- if (!(o = option_get(p, section))) {
- pa_log("[%s:%u] Priority makes no sense in '%s'", filename, line, section);
+ p = state->userdata;
+
+ if (!(o = option_get(p, state->section))) {
+ pa_log("[%s:%u] Priority makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}
- if (pa_atou(rvalue, &prio) < 0) {
- pa_log("[%s:%u] Priority invalid of '%s'", filename, line, section);
+ if (pa_atou(state->rvalue, &prio) < 0) {
+ pa_log("[%s:%u] Priority invalid of '%s'", state->filename, state->lineno, state->section);
return -1;
}
return 0;
}
-static int option_parse_name(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_path *p = userdata;
+static int option_parse_name(pa_config_parser_state *state) {
+ pa_alsa_path *p;
pa_alsa_option *o;
- pa_assert(p);
+ pa_assert(state);
- if (!(o = option_get(p, section))) {
- pa_log("[%s:%u] Name makes no sense in '%s'", filename, line, section);
+ p = state->userdata;
+
+ if (!(o = option_get(p, state->section))) {
+ pa_log("[%s:%u] Name makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}
pa_xfree(o->name);
- o->name = pa_xstrdup(rvalue);
+ o->name = pa_xstrdup(state->rvalue);
return 0;
}
-static int element_parse_required(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_path *p = userdata;
+static int element_parse_required(pa_config_parser_state *state) {
+ pa_alsa_path *p;
pa_alsa_element *e;
pa_alsa_option *o;
+ pa_alsa_jack *j;
pa_alsa_required_t req;
- pa_assert(p);
+ pa_assert(state);
- e = element_get(p, section, TRUE);
- o = option_get(p, section);
- if (!e && !o) {
- pa_log("[%s:%u] Required makes no sense in '%s'", filename, line, section);
+ p = state->userdata;
+
+ e = element_get(p, state->section, true);
+ o = option_get(p, state->section);
+ j = jack_get(p, state->section);
+ if (!e && !o && !j) {
+ pa_log("[%s:%u] Required makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}
- if (pa_streq(rvalue, "ignore"))
+ if (pa_streq(state->rvalue, "ignore"))
req = PA_ALSA_REQUIRED_IGNORE;
- else if (pa_streq(rvalue, "switch") && e)
+ else if (pa_streq(state->rvalue, "switch") && e)
req = PA_ALSA_REQUIRED_SWITCH;
- else if (pa_streq(rvalue, "volume") && e)
+ else if (pa_streq(state->rvalue, "volume") && e)
req = PA_ALSA_REQUIRED_VOLUME;
- else if (pa_streq(rvalue, "enumeration"))
+ else if (pa_streq(state->rvalue, "enumeration"))
req = PA_ALSA_REQUIRED_ENUMERATION;
- else if (pa_streq(rvalue, "any"))
+ else if (pa_streq(state->rvalue, "any"))
req = PA_ALSA_REQUIRED_ANY;
else {
- pa_log("[%s:%u] Required invalid of '%s'", filename, line, section);
+ pa_log("[%s:%u] Required invalid of '%s'", state->filename, state->lineno, state->section);
return -1;
}
- if (pa_streq(lvalue, "required-absent")) {
+ if (pa_streq(state->lvalue, "required-absent")) {
if (e)
e->required_absent = req;
if (o)
o->required_absent = req;
+ if (j)
+ j->required_absent = req;
}
- else if (pa_streq(lvalue, "required-any")) {
+ else if (pa_streq(state->lvalue, "required-any")) {
if (e) {
e->required_any = req;
- e->path->has_req_any = TRUE;
+ e->path->has_req_any |= (req != PA_ALSA_REQUIRED_IGNORE);
}
if (o) {
o->required_any = req;
- o->element->path->has_req_any = TRUE;
+ o->element->path->has_req_any |= (req != PA_ALSA_REQUIRED_IGNORE);
+ }
+ if (j) {
+ j->required_any = req;
+ j->path->has_req_any |= (req != PA_ALSA_REQUIRED_IGNORE);
}
+
}
else {
if (e)
e->required = req;
if (o)
o->required = req;
+ if (j)
+ j->required = req;
}
return 0;
}
-static int element_parse_direction(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_path *p = userdata;
+static int element_parse_direction(pa_config_parser_state *state) {
+ pa_alsa_path *p;
pa_alsa_element *e;
- pa_assert(p);
+ pa_assert(state);
- if (!(e = element_get(p, section, TRUE))) {
- pa_log("[%s:%u] Direction makes no sense in '%s'", filename, line, section);
+ p = state->userdata;
+
+ if (!(e = element_get(p, state->section, true))) {
+ pa_log("[%s:%u] Direction makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}
- if (pa_streq(rvalue, "playback"))
+ if (pa_streq(state->rvalue, "playback"))
e->direction = PA_ALSA_DIRECTION_OUTPUT;
- else if (pa_streq(rvalue, "capture"))
+ else if (pa_streq(state->rvalue, "capture"))
e->direction = PA_ALSA_DIRECTION_INPUT;
else {
- pa_log("[%s:%u] Direction invalid of '%s'", filename, line, section);
+ pa_log("[%s:%u] Direction invalid of '%s'", state->filename, state->lineno, state->section);
return -1;
}
return 0;
}
-static int element_parse_direction_try_other(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_path *p = userdata;
+static int element_parse_direction_try_other(pa_config_parser_state *state) {
+ pa_alsa_path *p;
pa_alsa_element *e;
int yes;
- if (!(e = element_get(p, section, TRUE))) {
- pa_log("[%s:%u] Direction makes no sense in '%s'", filename, line, section);
+ pa_assert(state);
+
+ p = state->userdata;
+
+ if (!(e = element_get(p, state->section, true))) {
+ pa_log("[%s:%u] Direction makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}
- if ((yes = pa_parse_boolean(rvalue)) < 0) {
- pa_log("[%s:%u] Direction invalid of '%s'", filename, line, section);
+ if ((yes = pa_parse_boolean(state->rvalue)) < 0) {
+ pa_log("[%s:%u] Direction invalid of '%s'", state->filename, state->lineno, state->section);
return -1;
}
return 0;
}
+static int element_parse_volume_limit(pa_config_parser_state *state) {
+ pa_alsa_path *p;
+ pa_alsa_element *e;
+ long volume_limit;
+
+ pa_assert(state);
+
+ p = state->userdata;
+
+ if (!(e = element_get(p, state->section, true))) {
+ pa_log("[%s:%u] volume-limit makes no sense in '%s'", state->filename, state->lineno, state->section);
+ return -1;
+ }
+
+ if (pa_atol(state->rvalue, &volume_limit) < 0 || volume_limit < 0) {
+ pa_log("[%s:%u] Invalid value for volume-limit", state->filename, state->lineno);
+ 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;
return v;
}
-static int element_parse_override_map(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_path *p = userdata;
+static int element_parse_override_map(pa_config_parser_state *state) {
+ pa_alsa_path *p;
pa_alsa_element *e;
- const char *state = NULL;
+ const char *split_state = NULL;
unsigned i = 0;
char *n;
- if (!(e = element_get(p, section, TRUE))) {
- pa_log("[%s:%u] Override map makes no sense in '%s'", filename, line, section);
+ pa_assert(state);
+
+ p = state->userdata;
+
+ if (!(e = element_get(p, state->section, true))) {
+ pa_log("[%s:%u] Override map makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}
- while ((n = pa_split(rvalue, ",", &state))) {
+ while ((n = pa_split(state->rvalue, ",", &split_state))) {
pa_channel_position_mask_t m;
if (!*n)
m = 0;
else {
if ((m = parse_mask(n)) == 0) {
- pa_log("[%s:%u] Override map '%s' invalid in '%s'", filename, line, n, section);
+ pa_log("[%s:%u] Override map '%s' invalid in '%s'", state->filename, state->lineno, n, state->section);
pa_xfree(n);
return -1;
}
}
- if (pa_streq(lvalue, "override-map.1"))
+ if (pa_streq(state->lvalue, "override-map.1"))
e->masks[i++][0] = m;
else
e->masks[i++][1] = m;
pa_xfree(n);
}
- e->override_map = TRUE;
+ e->override_map = true;
+
+ return 0;
+}
+
+static int jack_parse_state(pa_config_parser_state *state) {
+ pa_alsa_path *p;
+ pa_alsa_jack *j;
+ pa_available_t pa;
+
+ pa_assert(state);
+
+ p = state->userdata;
+
+ if (!(j = jack_get(p, state->section))) {
+ pa_log("[%s:%u] state makes no sense in '%s'", state->filename, state->lineno, state->section);
+ return -1;
+ }
+
+ if (pa_streq(state->rvalue, "yes"))
+ pa = PA_AVAILABLE_YES;
+ else if (pa_streq(state->rvalue, "no"))
+ pa = PA_AVAILABLE_NO;
+ else if (pa_streq(state->rvalue, "unknown"))
+ pa = PA_AVAILABLE_UNKNOWN;
+ else {
+ pa_log("[%s:%u] state must be 'yes', 'no' or 'unknown' in '%s'", state->filename, state->lineno, state->section);
+ return -1;
+ }
+
+ if (pa_streq(state->lvalue, "state.unplugged"))
+ j->state_unplugged = pa;
+ else {
+ j->state_plugged = pa;
+ pa_assert(pa_streq(state->lvalue, "state.plugged"));
+ }
return 0;
}
return r;
}
-int pa_alsa_setting_select(pa_alsa_setting *s, snd_mixer_t *m) {
+static int setting_select(pa_alsa_setting *s, snd_mixer_t *m) {
pa_alsa_option *o;
uint32_t idx;
{ "input", N_("Input") },
{ "input-docking", N_("Docking Station Input") },
{ "input-docking-microphone", N_("Docking Station Microphone") },
- { "input-docking-linein", N_("Docking Station Line-In") },
- { "input-linein", N_("Line-In") },
+ { "input-docking-linein", N_("Docking Station Line In") },
+ { "input-linein", N_("Line In") },
{ "input-microphone", N_("Microphone") },
{ "input-microphone-front", N_("Front Microphone") },
{ "input-microphone-rear", N_("Rear Microphone") },
static int path_verify(pa_alsa_path *p) {
static const struct description_map well_known_descriptions[] = {
{ "analog-input", N_("Analog Input") },
- { "analog-input-microphone", N_("Analog Microphone") },
+ { "analog-input-microphone", N_("Microphone") },
{ "analog-input-microphone-front", N_("Front Microphone") },
{ "analog-input-microphone-rear", N_("Rear Microphone") },
- { "analog-input-microphone-dock", N_("Docking Station Microphone") },
+ { "analog-input-microphone-dock", N_("Dock Microphone") },
{ "analog-input-microphone-internal", N_("Internal Microphone") },
- { "analog-input-linein", N_("Analog Line-In") },
- { "analog-input-radio", N_("Analog Radio") },
- { "analog-input-video", N_("Analog Video") },
+ { "analog-input-microphone-headset", N_("Headset Microphone") },
+ { "analog-input-linein", N_("Line In") },
+ { "analog-input-radio", N_("Radio") },
+ { "analog-input-video", N_("Video") },
{ "analog-output", N_("Analog Output") },
- { "analog-output-headphones", N_("Analog Headphones") },
- { "analog-output-lfe-on-mono", N_("Analog Output (LFE)") },
+ { "analog-output-headphones", N_("Headphones") },
+ { "analog-output-lfe-on-mono", N_("LFE on Separate Mono Output") },
+ { "analog-output-lineout", N_("Line Out") },
{ "analog-output-mono", N_("Analog Mono Output") },
- { "analog-output-speaker", N_("Analog Speakers") },
- { "iec958-stereo-output", N_("Digital Output (IEC958)") },
- { "iec958-passthrough-output", N_("Digital Passthrough (IEC958)") }
+ { "analog-output-speaker", N_("Speakers") },
+ { "hdmi-output", N_("HDMI / DisplayPort") },
+ { "iec958-stereo-output", N_("Digital Output (S/PDIF)") },
+ { "iec958-stereo-input", N_("Digital Input (S/PDIF)") },
+ { "iec958-passthrough-output", N_("Digital Passthrough (S/PDIF)") }
};
pa_alsa_element *e;
return -1;
if (!p->description)
- p->description = pa_xstrdup(lookup_description(p->name,
+ p->description = pa_xstrdup(lookup_description(p->description_key ? p->description_key : p->name,
well_known_descriptions,
PA_ELEMENTSOF(well_known_descriptions)));
- if (!p->description)
+ if (!p->description) {
+ if (p->description_key)
+ pa_log_warn("Path %s: Unrecognized description key: %s", p->name, p->description_key);
+
p->description = pa_xstrdup(p->name);
+ }
return 0;
}
-pa_alsa_path* pa_alsa_path_new(const char *fname, pa_alsa_direction_t direction) {
+static const char *get_default_paths_dir(void) {
+ if (pa_run_from_build_tree())
+ return PA_SRCDIR "/modules/alsa/mixer/paths/";
+ else
+ return PA_ALSA_PATHS_DIR;
+}
+
+pa_alsa_path* pa_alsa_path_new(const char *paths_dir, const char *fname, pa_alsa_direction_t direction) {
pa_alsa_path *p;
char *fn;
int r;
const char *n;
+ bool mute_during_activation = false;
pa_config_item items[] = {
/* [General] */
{ "priority", pa_config_parse_unsigned, NULL, "General" },
+ { "description-key", pa_config_parse_string, NULL, "General" },
{ "description", pa_config_parse_string, NULL, "General" },
- { "name", pa_config_parse_string, NULL, "General" },
+ { "mute-during-activation", pa_config_parse_bool, NULL, "General" },
+ { "eld-device", pa_config_parse_int, NULL, "General" },
/* [Option ...] */
{ "priority", option_parse_priority, NULL, NULL },
{ "name", option_parse_name, NULL, NULL },
+ /* [Jack ...] */
+ { "state.plugged", jack_parse_state, NULL, NULL },
+ { "state.unplugged", jack_parse_state, NULL, NULL },
+
/* [Element ...] */
{ "switch", element_parse_switch, NULL, NULL },
{ "volume", element_parse_volume, NULL, NULL },
{ "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 }
};
p = pa_xnew0(pa_alsa_path, 1);
n = pa_path_get_filename(fname);
p->name = pa_xstrndup(n, strcspn(n, "."));
+ p->proplist = pa_proplist_new();
p->direction = direction;
+ p->eld_device = -1;
items[0].data = &p->priority;
- items[1].data = &p->description;
- items[2].data = &p->name;
+ items[1].data = &p->description_key;
+ items[2].data = &p->description;
+ items[3].data = &mute_during_activation;
+ items[4].data = &p->eld_device;
- 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);
+ if (!paths_dir)
+ paths_dir = get_default_paths_dir();
+
+ fn = pa_maybe_prefix_path(fname, paths_dir);
- r = pa_config_parse(fn, NULL, items, p);
+ r = pa_config_parse(fn, NULL, items, p->proplist, p);
pa_xfree(fn);
if (r < 0)
goto fail;
+ p->mute_during_activation = mute_during_activation;
+
if (path_verify(p) < 0)
goto fail;
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;
return p;
}
-static pa_bool_t element_drop_unsupported(pa_alsa_element *e) {
+static bool element_drop_unsupported(pa_alsa_element *e) {
pa_alsa_option *o, *n;
pa_assert(e);
}
}
-static pa_bool_t element_create_settings(pa_alsa_element *e, pa_alsa_setting *template) {
+static bool element_create_settings(pa_alsa_element *e, pa_alsa_setting *template) {
pa_alsa_option *o;
for (; e; e = e->next)
break;
if (!e)
- return FALSE;
+ return false;
for (o = e->options; o; o = o->next) {
pa_alsa_setting *s;
if (template) {
s = pa_xnewdup(pa_alsa_setting, template, 1);
- s->options = pa_idxset_copy(template->options);
- s->name = pa_sprintf_malloc(_("%s+%s"), template->name, o->name);
+ s->options = pa_idxset_copy(template->options, NULL);
+ s->name = pa_sprintf_malloc("%s+%s", template->name, o->name);
s->description =
(template->description[0] && o->description[0])
- ? pa_sprintf_malloc(_("%s / %s"), template->description, o->description)
+ ? pa_sprintf_malloc("%s / %s", template->description, o->description)
: (template->description[0]
? pa_xstrdup(template->description)
: pa_xstrdup(o->description));
}
}
- return TRUE;
+ return true;
}
static void path_create_settings(pa_alsa_path *p) {
element_create_settings(p->elements, NULL);
}
-int pa_alsa_path_probe(pa_alsa_path *p, snd_mixer_t *m, pa_bool_t ignore_dB) {
+int pa_alsa_path_probe(pa_alsa_path *p, snd_mixer_t *m, snd_hctl_t *hctl, bool ignore_dB) {
pa_alsa_element *e;
+ pa_alsa_jack *j;
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 (p->probed)
- return 0;
+ return p->supported ? 0 : -1;
+ p->probed = true;
pa_zero(min_dB);
pa_zero(max_dB);
pa_log_debug("Probing path '%s'", p->name);
+ PA_LLIST_FOREACH(j, p->jacks) {
+ if (jack_probe(j, hctl) < 0) {
+ p->supported = false;
+ pa_log_debug("Probe of jack '%s' failed.", j->alsa_name);
+ return -1;
+ }
+ pa_log_debug("Probe of jack '%s' succeeded (%s)", j->alsa_name, j->has_control ? "found!" : "not found");
+ }
+
PA_LLIST_FOREACH(e, p->elements) {
if (element_probe(e, m) < 0) {
- p->supported = FALSE;
+ p->supported = false;
pa_log_debug("Probe of element '%s' failed.", e->alsa_name);
return -1;
}
+ pa_log_debug("Probe of element '%s' succeeded (volume=%d, switch=%d, enumeration=%d).", e->alsa_name, e->volume_use, e->switch_use, e->enumeration_use);
if (ignore_dB)
- e->has_dB = FALSE;
+ e->has_dB = false;
if (e->volume_use == PA_ALSA_VOLUME_MERGE) {
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;
+ p->has_dB = true;
} else {
if (p->has_dB) {
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
pa_log_info("Zeroing volume of '%s' on path '%s'", e->alsa_name, p->name);
}
}
- } else if (p->has_volume)
+ } else if (p->has_volume) {
/* We can't use this volume, so let's ignore it */
e->volume_use = PA_ALSA_VOLUME_IGNORE;
-
- p->has_volume = TRUE;
+ pa_log_info("Ignoring volume of '%s' on path '%s' (missing dB info)", e->alsa_name, p->name);
+ }
+ p->has_volume = true;
}
if (e->switch_use == PA_ALSA_SWITCH_MUTE)
- p->has_mute = TRUE;
+ p->has_mute = true;
}
if (p->has_req_any && !p->req_any_present) {
- p->supported = FALSE;
+ p->supported = false;
pa_log_debug("Skipping path '%s', none of required-any elements preset.", p->name);
return -1;
}
path_make_options_unique(p);
path_create_settings(p);
- p->supported = TRUE;
- p->probed = TRUE;
+ p->supported = true;
p->min_dB = INFINITY;
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;
s->priority);
}
+void pa_alsa_jack_dump(pa_alsa_jack *j) {
+ pa_assert(j);
+
+ pa_log_debug("Jack %s, alsa_name='%s', detection %s", j->name, j->alsa_name, j->has_control ? "possible" : "unavailable");
+}
+
void pa_alsa_option_dump(pa_alsa_option *o) {
pa_assert(o);
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,
void pa_alsa_path_dump(pa_alsa_path *p) {
pa_alsa_element *e;
+ pa_alsa_jack *j;
pa_alsa_setting *s;
pa_assert(p);
PA_LLIST_FOREACH(e, p->elements)
pa_alsa_element_dump(e);
+ PA_LLIST_FOREACH(j, p->jacks)
+ pa_alsa_jack_dump(j);
+
PA_LLIST_FOREACH(s, p->settings)
pa_alsa_setting_dump(s);
}
void pa_alsa_path_set_set_callback(pa_alsa_path_set *ps, snd_mixer_t *m, snd_mixer_elem_callback_t cb, void *userdata) {
pa_alsa_path *p;
+ void *state;
pa_assert(ps);
pa_assert(m);
pa_assert(cb);
- PA_LLIST_FOREACH(p, ps->paths)
+ PA_HASHMAP_FOREACH(p, ps->paths, state)
pa_alsa_path_set_callback(p, m, cb, userdata);
}
-pa_alsa_path_set *pa_alsa_path_set_new(pa_alsa_mapping *m, pa_alsa_direction_t direction) {
+static pa_alsa_path *profile_set_get_path(pa_alsa_profile_set *ps, const char *path_name) {
+ pa_alsa_path *path;
+
+ pa_assert(ps);
+ pa_assert(path_name);
+
+ if ((path = pa_hashmap_get(ps->output_paths, path_name)))
+ return path;
+
+ return pa_hashmap_get(ps->input_paths, path_name);
+}
+
+static void profile_set_add_path(pa_alsa_profile_set *ps, pa_alsa_path *path) {
+ pa_assert(ps);
+ pa_assert(path);
+
+ switch (path->direction) {
+ case PA_ALSA_DIRECTION_OUTPUT:
+ pa_assert_se(pa_hashmap_put(ps->output_paths, path->name, path) >= 0);
+ break;
+
+ case PA_ALSA_DIRECTION_INPUT:
+ pa_assert_se(pa_hashmap_put(ps->input_paths, path->name, path) >= 0);
+ break;
+
+ default:
+ pa_assert_not_reached();
+ }
+}
+
+pa_alsa_path_set *pa_alsa_path_set_new(pa_alsa_mapping *m, pa_alsa_direction_t direction, const char *paths_dir) {
pa_alsa_path_set *ps;
char **pn = NULL, **en = NULL, **ie;
+ pa_alsa_decibel_fix *db_fix;
+ void *state, *state2;
pa_assert(m);
+ pa_assert(m->profile_set);
+ pa_assert(m->profile_set->decibel_fixes);
pa_assert(direction == PA_ALSA_DIRECTION_OUTPUT || direction == PA_ALSA_DIRECTION_INPUT);
if (m->direction != PA_ALSA_DIRECTION_ANY && m->direction != direction)
ps = pa_xnew0(pa_alsa_path_set, 1);
ps->direction = direction;
+ ps->paths = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
if (direction == PA_ALSA_DIRECTION_OUTPUT)
pn = m->output_path_names;
- else if (direction == PA_ALSA_DIRECTION_INPUT)
+ else
pn = m->input_path_names;
if (pn) {
char **in;
for (in = pn; *in; in++) {
- pa_alsa_path *p;
- pa_bool_t duplicate = FALSE;
- char **kn, *fn;
+ pa_alsa_path *p = NULL;
+ bool duplicate = false;
+ char **kn;
- for (kn = pn; kn != in; kn++)
+ for (kn = pn; kn < in; kn++)
if (pa_streq(*kn, *in)) {
- duplicate = TRUE;
+ duplicate = true;
break;
}
if (duplicate)
continue;
- fn = pa_sprintf_malloc("%s.conf", *in);
+ p = profile_set_get_path(m->profile_set, *in);
+
+ if (p && p->direction != direction) {
+ pa_log("Configuration error: Path %s is used both as an input and as an output path.", p->name);
+ goto fail;
+ }
- if ((p = pa_alsa_path_new(fn, direction))) {
- p->path_set = ps;
- PA_LLIST_INSERT_AFTER(pa_alsa_path, ps->paths, ps->last_path, p);
- ps->last_path = p;
+ if (!p) {
+ char *fn = pa_sprintf_malloc("%s.conf", *in);
+ p = pa_alsa_path_new(paths_dir, fn, direction);
+ pa_xfree(fn);
+ if (p)
+ profile_set_add_path(m->profile_set, p);
}
- pa_xfree(fn);
+ if (p)
+ pa_hashmap_put(ps->paths, p, p);
+
}
- return ps;
+ goto finish;
}
if (direction == PA_ALSA_DIRECTION_OUTPUT)
en = m->output_element;
- else if (direction == PA_ALSA_DIRECTION_INPUT)
+ else
en = m->input_element;
- if (!en) {
- pa_alsa_path_set_free(ps);
- return NULL;
- }
+ if (!en)
+ goto fail;
for (ie = en; *ie; ie++) {
char **je;
pa_alsa_path *p;
p = pa_alsa_path_synthesize(*ie, direction);
- p->path_set = ps;
/* Mark all other passed elements for require-absent */
for (je = en; *je; je++) {
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;
}
- PA_LLIST_INSERT_AFTER(pa_alsa_path, ps->paths, ps->last_path, p);
- ps->last_path = p;
+ pa_hashmap_put(ps->paths, *ie, p);
+ }
+
+finish:
+ /* Assign decibel fixes to elements. */
+ PA_HASHMAP_FOREACH(db_fix, m->profile_set->decibel_fixes, state) {
+ pa_alsa_path *p;
+
+ PA_HASHMAP_FOREACH(p, ps->paths, state2) {
+ pa_alsa_element *e;
+
+ PA_LLIST_FOREACH(e, p->elements) {
+ if (e->volume_use != PA_ALSA_VOLUME_IGNORE && pa_streq(db_fix->name, e->alsa_name)) {
+ /* The profile set that contains the dB fix may be freed
+ * before the element, so we have to copy the dB fix
+ * object. */
+ e->db_fix = pa_xnewdup(pa_alsa_decibel_fix, db_fix, 1);
+ e->db_fix->profile_set = NULL;
+ e->db_fix->name = pa_xstrdup(db_fix->name);
+ e->db_fix->db_values = pa_xmemdup(db_fix->db_values, (db_fix->max_step - db_fix->min_step + 1) * sizeof(long));
+ }
+ }
+ }
}
return ps;
+
+fail:
+ if (ps)
+ pa_alsa_path_set_free(ps);
+
+ return NULL;
}
void pa_alsa_path_set_dump(pa_alsa_path_set *ps) {
pa_alsa_path *p;
+ void *state;
pa_assert(ps);
- pa_log_debug("Path Set %p, direction=%i, probed=%s",
+ pa_log_debug("Path Set %p, direction=%i",
(void*) ps,
- ps->direction,
- pa_yes_no(ps->probed));
+ ps->direction);
- PA_LLIST_FOREACH(p, ps->paths)
+ PA_HASHMAP_FOREACH(p, ps->paths, state)
pa_alsa_path_dump(p);
}
-static void path_set_unify(pa_alsa_path_set *ps) {
- pa_alsa_path *p;
- pa_bool_t has_dB = TRUE, has_volume = TRUE, has_mute = TRUE;
- pa_assert(ps);
-
- /* We have issues dealing with paths that vary too wildly. That
- * means for now we have to have all paths support volume/mute/dB
- * or none. */
-
- PA_LLIST_FOREACH(p, ps->paths) {
- pa_assert(p->probed);
+static bool options_have_option(pa_alsa_option *options, const char *alsa_name) {
+ pa_alsa_option *o;
- if (!p->has_volume)
- has_volume = FALSE;
- else if (!p->has_dB)
- has_dB = FALSE;
+ pa_assert(options);
+ pa_assert(alsa_name);
- if (!p->has_mute)
- has_mute = FALSE;
+ PA_LLIST_FOREACH(o, options) {
+ if (pa_streq(o->alsa_name, alsa_name))
+ return true;
}
+ return false;
+}
- if (!has_volume || !has_dB || !has_mute) {
-
- if (!has_volume)
- pa_log_debug("Some paths of the device lack hardware volume control, disabling hardware control altogether.");
- else if (!has_dB)
- pa_log_debug("Some paths of the device lack dB information, disabling dB logic altogether.");
-
- if (!has_mute)
- pa_log_debug("Some paths of the device lack hardware mute control, disabling hardware control altogether.");
+static bool enumeration_is_subset(pa_alsa_option *a_options, pa_alsa_option *b_options) {
+ pa_alsa_option *oa, *ob;
- PA_LLIST_FOREACH(p, ps->paths) {
- if (!has_volume)
- p->has_volume = FALSE;
- else if (!has_dB)
- p->has_dB = FALSE;
+ if (!a_options) return true;
+ if (!b_options) return false;
- if (!has_mute)
- p->has_mute = FALSE;
+ /* If there is an option A offers that B does not, then A is not a subset of B. */
+ PA_LLIST_FOREACH(oa, a_options) {
+ bool found = false;
+ PA_LLIST_FOREACH(ob, b_options) {
+ if (pa_streq(oa->alsa_name, ob->alsa_name)) {
+ found = true;
+ break;
+ }
}
+ if (!found)
+ return false;
}
+ return true;
}
-static void path_set_make_paths_unique(pa_alsa_path_set *ps) {
- pa_alsa_path *p, *q;
+/**
+ * Compares two elements to see if a is a subset of b
+ */
+static bool element_is_subset(pa_alsa_element *a, pa_alsa_element *b, snd_mixer_t *m) {
+ pa_assert(a);
+ pa_assert(b);
+ pa_assert(m);
- PA_LLIST_FOREACH(p, ps->paths) {
- unsigned i;
- char *m;
+ /* General rules:
+ * Every state is a subset of itself (with caveats for volume_limits and options)
+ * IGNORE is a subset of every other state */
- for (q = p->next; q; q = q->next)
- if (pa_streq(q->name, p->name))
- break;
+ /* Check the volume_use */
+ if (a->volume_use != PA_ALSA_VOLUME_IGNORE) {
- if (!q)
- continue;
+ /* "Constant" is subset of "Constant" only when their constant values are equal */
+ if (a->volume_use == PA_ALSA_VOLUME_CONSTANT && b->volume_use == PA_ALSA_VOLUME_CONSTANT && a->constant_volume != b->constant_volume)
+ return false;
- m = pa_xstrdup(p->name);
+ /* Different volume uses when b is not "Merge" means we are definitely not a subset */
+ if (a->volume_use != b->volume_use && b->volume_use != PA_ALSA_VOLUME_MERGE)
+ return false;
- /* OK, this name is not unique, hence let's rename */
- for (i = 1, q = p; q; q = q->next) {
- char *nn, *nd;
+ /* "Constant" is a subset of "Merge", if there is not a "volume-limit" in "Merge" below the actual constant.
+ * "Zero" and "Off" are just special cases of "Constant" when comparing to "Merge"
+ * "Merge" with a "volume-limit" is a subset of "Merge" without a "volume-limit" or with a higher "volume-limit" */
+ if (b->volume_use == PA_ALSA_VOLUME_MERGE && b->volume_limit >= 0) {
+ long a_limit;
- if (!pa_streq(q->name, m))
- continue;
+ if (a->volume_use == PA_ALSA_VOLUME_CONSTANT)
+ a_limit = a->constant_volume;
+ else if (a->volume_use == PA_ALSA_VOLUME_ZERO) {
+ long dB = 0;
- nn = pa_sprintf_malloc("%s-%u", m, i);
- pa_xfree(q->name);
- q->name = nn;
+ if (a->db_fix) {
+ int rounding = (a->direction == PA_ALSA_DIRECTION_OUTPUT ? +1 : -1);
+ a_limit = decibel_fix_get_step(a->db_fix, &dB, rounding);
+ } else {
+ snd_mixer_selem_id_t *sid;
+ snd_mixer_elem_t *me;
- nd = pa_sprintf_malloc("%s %u", q->description, i);
- pa_xfree(q->description);
- q->description = nd;
+ SELEM_INIT(sid, a->alsa_name);
+ if (!(me = snd_mixer_find_selem(m, sid))) {
+ pa_log_warn("Element %s seems to have disappeared.", a->alsa_name);
+ return false;
+ }
- i++;
+ if (a->direction == PA_ALSA_DIRECTION_OUTPUT) {
+ if (snd_mixer_selem_ask_playback_dB_vol(me, dB, +1, &a_limit) < 0)
+ return false;
+ } else {
+ if (snd_mixer_selem_ask_capture_dB_vol(me, dB, -1, &a_limit) < 0)
+ return false;
+ }
+ }
+ } else if (a->volume_use == PA_ALSA_VOLUME_OFF)
+ a_limit = a->min_volume;
+ else if (a->volume_use == PA_ALSA_VOLUME_MERGE)
+ a_limit = a->volume_limit;
+ else
+ /* This should never be reached */
+ pa_assert(false);
+
+ if (a_limit > b->volume_limit)
+ return false;
+ }
+
+ if (a->volume_use == PA_ALSA_VOLUME_MERGE) {
+ int s;
+ /* If override-maps are different, they're not subsets */
+ if (a->n_channels != b->n_channels)
+ return false;
+ for (s = 0; s <= SND_MIXER_SCHN_LAST; s++)
+ if (a->masks[s][a->n_channels-1] != b->masks[s][b->n_channels-1]) {
+ pa_log_debug("Element %s is not a subset - mask a: 0x%" PRIx64 ", mask b: 0x%" PRIx64 ", at channel %d",
+ a->alsa_name, a->masks[s][a->n_channels-1], b->masks[s][b->n_channels-1], s);
+ return false;
+ }
+ }
+ }
+
+ if (a->switch_use != PA_ALSA_SWITCH_IGNORE) {
+ /* "On" is a subset of "Mute".
+ * "Off" is a subset of "Mute".
+ * "On" is a subset of "Select", if there is an "Option:On" in B.
+ * "Off" is a subset of "Select", if there is an "Option:Off" in B.
+ * "Select" is a subset of "Select", if they have the same options (is this always true?). */
+
+ if (a->switch_use != b->switch_use) {
+
+ if (a->switch_use == PA_ALSA_SWITCH_SELECT || a->switch_use == PA_ALSA_SWITCH_MUTE
+ || b->switch_use == PA_ALSA_SWITCH_OFF || b->switch_use == PA_ALSA_SWITCH_ON)
+ return false;
+
+ if (b->switch_use == PA_ALSA_SWITCH_SELECT) {
+ if (a->switch_use == PA_ALSA_SWITCH_ON) {
+ if (!options_have_option(b->options, "on"))
+ return false;
+ } else if (a->switch_use == PA_ALSA_SWITCH_OFF) {
+ if (!options_have_option(b->options, "off"))
+ return false;
+ }
+ }
+ } else if (a->switch_use == PA_ALSA_SWITCH_SELECT) {
+ if (!enumeration_is_subset(a->options, b->options))
+ return false;
}
+ }
- pa_xfree(m);
+ if (a->enumeration_use != PA_ALSA_ENUMERATION_IGNORE) {
+ if (b->enumeration_use == PA_ALSA_ENUMERATION_IGNORE)
+ return false;
+ if (!enumeration_is_subset(a->options, b->options))
+ return false;
}
+
+ return true;
}
-void pa_alsa_path_set_probe(pa_alsa_path_set *ps, snd_mixer_t *m, pa_bool_t ignore_dB) {
- pa_alsa_path *p, *n;
+static void path_set_condense(pa_alsa_path_set *ps, snd_mixer_t *m) {
+ pa_alsa_path *p;
+ void *state;
pa_assert(ps);
+ pa_assert(m);
- if (ps->probed)
+ /* If we only have one path, then don't bother */
+ if (pa_hashmap_size(ps->paths) < 2)
return;
- for (p = ps->paths; p; p = n) {
- n = p->next;
+ PA_HASHMAP_FOREACH(p, ps->paths, state) {
+ pa_alsa_path *p2;
+ void *state2;
+
+ PA_HASHMAP_FOREACH(p2, ps->paths, state2) {
+ pa_alsa_element *ea, *eb;
+ pa_alsa_jack *ja, *jb;
+ bool is_subset = true;
+
+ if (p == p2)
+ continue;
+
+ /* If a has a jack that b does not have, a is not a subset */
+ PA_LLIST_FOREACH(ja, p->jacks) {
+ bool exists = false;
+
+ if (!ja->has_control)
+ continue;
+
+ PA_LLIST_FOREACH(jb, p2->jacks) {
+ if (jb->has_control && pa_streq(jb->alsa_name, ja->alsa_name) &&
+ (ja->state_plugged == jb->state_plugged) &&
+ (ja->state_unplugged == jb->state_unplugged)) {
+ exists = true;
+ break;
+ }
+ }
+
+ if (!exists) {
+ is_subset = false;
+ break;
+ }
+ }
+
+ /* Compare the elements of each set... */
+ ea = p->elements;
+ eb = p2->elements;
+
+ while (is_subset) {
+ if (!ea && !eb)
+ break;
+ else if ((ea && !eb) || (!ea && eb))
+ is_subset = false;
+ else if (pa_streq(ea->alsa_name, eb->alsa_name)) {
+ if (element_is_subset(ea, eb, m)) {
+ ea = ea->next;
+ eb = eb->next;
+ } else
+ is_subset = false;
+ } else
+ is_subset = false;
+ }
- if (pa_alsa_path_probe(p, m, ignore_dB) < 0) {
- PA_LLIST_REMOVE(pa_alsa_path, ps->paths, p);
- pa_alsa_path_free(p);
+ if (is_subset) {
+ pa_log_debug("Removing path '%s' as it is a subset of '%s'.", p->name, p2->name);
+ pa_hashmap_remove(ps->paths, p);
+ break;
+ }
}
}
+}
+
+static pa_alsa_path* path_set_find_path_by_description(pa_alsa_path_set *ps, const char* description, pa_alsa_path *ignore) {
+ pa_alsa_path* p;
+ void *state;
+
+ PA_HASHMAP_FOREACH(p, ps->paths, state)
+ if (p != ignore && pa_streq(p->description, description))
+ return p;
+
+ return NULL;
+}
+
+static void path_set_make_path_descriptions_unique(pa_alsa_path_set *ps) {
+ pa_alsa_path *p, *q;
+ void *state, *state2;
+
+ PA_HASHMAP_FOREACH(p, ps->paths, state) {
+ unsigned i;
+ char *old_description;
+
+ q = path_set_find_path_by_description(ps, p->description, p);
+
+ if (!q)
+ continue;
+
+ old_description = pa_xstrdup(p->description);
+
+ /* OK, this description is not unique, hence let's rename */
+ i = 1;
+ PA_HASHMAP_FOREACH(q, ps->paths, state2) {
+ char *new_description;
+
+ if (!pa_streq(q->description, old_description))
+ continue;
+
+ new_description = pa_sprintf_malloc("%s %u", q->description, i);
+ pa_xfree(q->description);
+ q->description = new_description;
+
+ i++;
+ }
- path_set_unify(ps);
- path_set_make_paths_unique(ps);
- ps->probed = TRUE;
+ pa_xfree(old_description);
+ }
}
static void mapping_free(pa_alsa_mapping *m) {
pa_xfree(m->name);
pa_xfree(m->description);
+ pa_proplist_free(m->proplist);
+
pa_xstrfreev(m->device_strings);
pa_xstrfreev(m->input_path_names);
pa_xstrfreev(m->output_path_names);
pa_xstrfreev(m->input_element);
pa_xstrfreev(m->output_element);
+ if (m->input_path_set)
+ pa_alsa_path_set_free(m->input_path_set);
+ if (m->output_path_set)
+ pa_alsa_path_set_free(m->output_path_set);
pa_assert(!m->input_pcm);
pa_assert(!m->output_pcm);
+ pa_alsa_ucm_mapping_context_free(&m->ucm_context);
+
pa_xfree(m);
}
pa_xstrfreev(p->output_mapping_names);
if (p->input_mappings)
- pa_idxset_free(p->input_mappings, NULL, NULL);
+ pa_idxset_free(p->input_mappings, NULL);
if (p->output_mappings)
- pa_idxset_free(p->output_mappings, NULL, NULL);
+ pa_idxset_free(p->output_mappings, NULL);
pa_xfree(p);
}
void pa_alsa_profile_set_free(pa_alsa_profile_set *ps) {
pa_assert(ps);
- if (ps->profiles) {
- pa_alsa_profile *p;
+ if (ps->input_paths)
+ pa_hashmap_free(ps->input_paths);
- while ((p = pa_hashmap_steal_first(ps->profiles)))
- profile_free(p);
+ if (ps->output_paths)
+ pa_hashmap_free(ps->output_paths);
- pa_hashmap_free(ps->profiles, NULL, NULL);
- }
+ if (ps->profiles)
+ pa_hashmap_free(ps->profiles);
- if (ps->mappings) {
- pa_alsa_mapping *m;
+ if (ps->mappings)
+ pa_hashmap_free(ps->mappings);
- while ((m = pa_hashmap_steal_first(ps->mappings)))
- mapping_free(m);
-
- pa_hashmap_free(ps->mappings, NULL, NULL);
- }
+ if (ps->decibel_fixes)
+ pa_hashmap_free(ps->decibel_fixes);
pa_xfree(ps);
}
-static pa_alsa_mapping *mapping_get(pa_alsa_profile_set *ps, const char *name) {
+pa_alsa_mapping *pa_alsa_mapping_get(pa_alsa_profile_set *ps, const char *name) {
pa_alsa_mapping *m;
if (!pa_startswith(name, "Mapping "))
m = pa_xnew0(pa_alsa_mapping, 1);
m->profile_set = ps;
m->name = pa_xstrdup(name);
+ pa_sample_spec_init(&m->sample_spec);
pa_channel_map_init(&m->channel_map);
+ m->proplist = pa_proplist_new();
pa_hashmap_put(ps->mappings, m->name, m);
return p;
}
-static int mapping_parse_device_strings(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
+static pa_alsa_decibel_fix *decibel_fix_get(pa_alsa_profile_set *ps, const char *name) {
+ pa_alsa_decibel_fix *db_fix;
+
+ if (!pa_startswith(name, "DecibelFix "))
+ return NULL;
+
+ name += 11;
+
+ if ((db_fix = pa_hashmap_get(ps->decibel_fixes, name)))
+ return db_fix;
+
+ db_fix = pa_xnew0(pa_alsa_decibel_fix, 1);
+ db_fix->profile_set = ps;
+ db_fix->name = pa_xstrdup(name);
+
+ pa_hashmap_put(ps->decibel_fixes, db_fix->name, db_fix);
+
+ return db_fix;
+}
- pa_alsa_profile_set *ps = userdata;
+static int mapping_parse_device_strings(pa_config_parser_state *state) {
+ pa_alsa_profile_set *ps;
pa_alsa_mapping *m;
- pa_assert(ps);
+ pa_assert(state);
- if (!(m = mapping_get(ps, section))) {
- pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section);
+ ps = state->userdata;
+
+ if (!(m = pa_alsa_mapping_get(ps, state->section))) {
+ pa_log("[%s:%u] %s invalid in section %s", state->filename, state->lineno, state->lvalue, state->section);
return -1;
}
pa_xstrfreev(m->device_strings);
- if (!(m->device_strings = pa_split_spaces_strv(rvalue))) {
- pa_log("[%s:%u] Device string list empty of '%s'", filename, line, section);
+ if (!(m->device_strings = pa_split_spaces_strv(state->rvalue))) {
+ pa_log("[%s:%u] Device string list empty of '%s'", state->filename, state->lineno, state->section);
return -1;
}
return 0;
}
-static int mapping_parse_channel_map(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_profile_set *ps = userdata;
+static int mapping_parse_channel_map(pa_config_parser_state *state) {
+ pa_alsa_profile_set *ps;
pa_alsa_mapping *m;
- pa_assert(ps);
+ pa_assert(state);
- if (!(m = mapping_get(ps, section))) {
- pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section);
+ ps = state->userdata;
+
+ if (!(m = pa_alsa_mapping_get(ps, state->section))) {
+ pa_log("[%s:%u] %s invalid in section %s", state->filename, state->lineno, state->lvalue, state->section);
return -1;
}
- if (!(pa_channel_map_parse(&m->channel_map, rvalue))) {
- pa_log("[%s:%u] Channel map invalid of '%s'", filename, line, section);
+ if (!(pa_channel_map_parse(&m->channel_map, state->rvalue))) {
+ pa_log("[%s:%u] Channel map invalid of '%s'", state->filename, state->lineno, state->section);
return -1;
}
return 0;
}
-static int mapping_parse_paths(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_profile_set *ps = userdata;
+static int mapping_parse_paths(pa_config_parser_state *state) {
+ pa_alsa_profile_set *ps;
pa_alsa_mapping *m;
- pa_assert(ps);
+ pa_assert(state);
+
+ ps = state->userdata;
- if (!(m = mapping_get(ps, section))) {
- pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section);
+ if (!(m = pa_alsa_mapping_get(ps, state->section))) {
+ pa_log("[%s:%u] %s invalid in section %s", state->filename, state->lineno, state->lvalue, state->section);
return -1;
}
- if (pa_streq(lvalue, "paths-input")) {
+ if (pa_streq(state->lvalue, "paths-input")) {
pa_xstrfreev(m->input_path_names);
- m->input_path_names = pa_split_spaces_strv(rvalue);
+ m->input_path_names = pa_split_spaces_strv(state->rvalue);
} else {
pa_xstrfreev(m->output_path_names);
- m->output_path_names = pa_split_spaces_strv(rvalue);
+ m->output_path_names = pa_split_spaces_strv(state->rvalue);
}
return 0;
}
-static int mapping_parse_element(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_profile_set *ps = userdata;
+static int mapping_parse_element(pa_config_parser_state *state) {
+ pa_alsa_profile_set *ps;
pa_alsa_mapping *m;
- pa_assert(ps);
+ pa_assert(state);
+
+ ps = state->userdata;
- if (!(m = mapping_get(ps, section))) {
- pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section);
+ if (!(m = pa_alsa_mapping_get(ps, state->section))) {
+ pa_log("[%s:%u] %s invalid in section %s", state->filename, state->lineno, state->lvalue, state->section);
return -1;
}
- if (pa_streq(lvalue, "element-input")) {
+ if (pa_streq(state->lvalue, "element-input")) {
pa_xstrfreev(m->input_element);
- m->input_element = pa_split_spaces_strv(rvalue);
+ m->input_element = pa_split_spaces_strv(state->rvalue);
} else {
pa_xstrfreev(m->output_element);
- m->output_element = pa_split_spaces_strv(rvalue);
+ m->output_element = pa_split_spaces_strv(state->rvalue);
}
return 0;
}
-static int mapping_parse_direction(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_profile_set *ps = userdata;
+static int mapping_parse_direction(pa_config_parser_state *state) {
+ pa_alsa_profile_set *ps;
pa_alsa_mapping *m;
- pa_assert(ps);
+ pa_assert(state);
+
+ ps = state->userdata;
- if (!(m = mapping_get(ps, section))) {
- pa_log("[%s:%u] Section name %s invalid.", filename, line, section);
+ if (!(m = pa_alsa_mapping_get(ps, state->section))) {
+ pa_log("[%s:%u] Section name %s invalid.", state->filename, state->lineno, state->section);
return -1;
}
- if (pa_streq(rvalue, "input"))
+ if (pa_streq(state->rvalue, "input"))
m->direction = PA_ALSA_DIRECTION_INPUT;
- else if (pa_streq(rvalue, "output"))
+ else if (pa_streq(state->rvalue, "output"))
m->direction = PA_ALSA_DIRECTION_OUTPUT;
- else if (pa_streq(rvalue, "any"))
+ else if (pa_streq(state->rvalue, "any"))
m->direction = PA_ALSA_DIRECTION_ANY;
else {
- pa_log("[%s:%u] Direction %s invalid.", filename, line, rvalue);
+ pa_log("[%s:%u] Direction %s invalid.", state->filename, state->lineno, state->rvalue);
return -1;
}
return 0;
}
-static int mapping_parse_description(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_profile_set *ps = userdata;
+static int mapping_parse_description(pa_config_parser_state *state) {
+ pa_alsa_profile_set *ps;
pa_alsa_profile *p;
pa_alsa_mapping *m;
- pa_assert(ps);
+ pa_assert(state);
+
+ ps = state->userdata;
- if ((m = mapping_get(ps, section))) {
+ if ((m = pa_alsa_mapping_get(ps, state->section))) {
pa_xfree(m->description);
- m->description = pa_xstrdup(rvalue);
- } else if ((p = profile_get(ps, section))) {
+ m->description = pa_xstrdup(state->rvalue);
+ } else if ((p = profile_get(ps, state->section))) {
pa_xfree(p->description);
- p->description = pa_xstrdup(rvalue);
+ p->description = pa_xstrdup(state->rvalue);
} else {
- pa_log("[%s:%u] Section name %s invalid.", filename, line, section);
+ pa_log("[%s:%u] Section name %s invalid.", state->filename, state->lineno, state->section);
return -1;
}
return 0;
}
-static int mapping_parse_priority(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_profile_set *ps = userdata;
+static int mapping_parse_priority(pa_config_parser_state *state) {
+ pa_alsa_profile_set *ps;
pa_alsa_profile *p;
pa_alsa_mapping *m;
uint32_t prio;
- pa_assert(ps);
+ pa_assert(state);
+
+ ps = state->userdata;
- if (pa_atou(rvalue, &prio) < 0) {
- pa_log("[%s:%u] Priority invalid of '%s'", filename, line, section);
+ if (pa_atou(state->rvalue, &prio) < 0) {
+ pa_log("[%s:%u] Priority invalid of '%s'", state->filename, state->lineno, state->section);
return -1;
}
- if ((m = mapping_get(ps, section)))
+ if ((m = pa_alsa_mapping_get(ps, state->section)))
m->priority = prio;
- else if ((p = profile_get(ps, section)))
+ else if ((p = profile_get(ps, state->section)))
p->priority = prio;
else {
- pa_log("[%s:%u] Section name %s invalid.", filename, line, section);
+ pa_log("[%s:%u] Section name %s invalid.", state->filename, state->lineno, state->section);
return -1;
}
return 0;
}
-static int profile_parse_mappings(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_profile_set *ps = userdata;
+static int profile_parse_mappings(pa_config_parser_state *state) {
+ pa_alsa_profile_set *ps;
pa_alsa_profile *p;
- pa_assert(ps);
+ pa_assert(state);
- if (!(p = profile_get(ps, section))) {
- pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section);
+ ps = state->userdata;
+
+ if (!(p = profile_get(ps, state->section))) {
+ pa_log("[%s:%u] %s invalid in section %s", state->filename, state->lineno, state->lvalue, state->section);
return -1;
}
- if (pa_streq(lvalue, "input-mappings")) {
+ if (pa_streq(state->lvalue, "input-mappings")) {
pa_xstrfreev(p->input_mapping_names);
- p->input_mapping_names = pa_split_spaces_strv(rvalue);
+ p->input_mapping_names = pa_split_spaces_strv(state->rvalue);
} else {
pa_xstrfreev(p->output_mapping_names);
- p->output_mapping_names = pa_split_spaces_strv(rvalue);
+ p->output_mapping_names = pa_split_spaces_strv(state->rvalue);
}
return 0;
}
-static int profile_parse_skip_probe(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- pa_alsa_profile_set *ps = userdata;
+static int profile_parse_skip_probe(pa_config_parser_state *state) {
+ pa_alsa_profile_set *ps;
pa_alsa_profile *p;
int b;
- pa_assert(ps);
+ pa_assert(state);
- if (!(p = profile_get(ps, section))) {
- pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section);
+ ps = state->userdata;
+
+ if (!(p = profile_get(ps, state->section))) {
+ pa_log("[%s:%u] %s invalid in section %s", state->filename, state->lineno, state->lvalue, state->section);
return -1;
}
- if ((b = pa_parse_boolean(rvalue)) < 0) {
- pa_log("[%s:%u] Skip probe invalid of '%s'", filename, line, section);
+ if ((b = pa_parse_boolean(state->rvalue)) < 0) {
+ pa_log("[%s:%u] Skip probe invalid of '%s'", state->filename, state->lineno, state->section);
return -1;
}
return 0;
}
+static int decibel_fix_parse_db_values(pa_config_parser_state *state) {
+ pa_alsa_profile_set *ps;
+ pa_alsa_decibel_fix *db_fix;
+ char **items;
+ char *item;
+ long *db_values;
+ unsigned n = 8; /* Current size of the db_values table. */
+ unsigned min_step = 0;
+ unsigned max_step = 0;
+ unsigned i = 0; /* Index to the items table. */
+ unsigned prev_step = 0;
+ double prev_db = 0;
+
+ pa_assert(state);
+
+ ps = state->userdata;
+
+ if (!(db_fix = decibel_fix_get(ps, state->section))) {
+ pa_log("[%s:%u] %s invalid in section %s", state->filename, state->lineno, state->lvalue, state->section);
+ return -1;
+ }
+
+ if (!(items = pa_split_spaces_strv(state->rvalue))) {
+ pa_log("[%s:%u] Value missing", state->filename, state->lineno);
+ return -1;
+ }
+
+ db_values = pa_xnew(long, n);
+
+ while ((item = items[i++])) {
+ char *s = item; /* Step value string. */
+ char *d = item; /* dB value string. */
+ uint32_t step;
+ double db;
+
+ /* Move d forward until it points to a colon or to the end of the item. */
+ for (; *d && *d != ':'; ++d);
+
+ if (d == s) {
+ /* item started with colon. */
+ pa_log("[%s:%u] No step value found in %s", state->filename, state->lineno, item);
+ goto fail;
+ }
+
+ if (!*d || !*(d + 1)) {
+ /* No colon found, or it was the last character in item. */
+ pa_log("[%s:%u] No dB value found in %s", state->filename, state->lineno, item);
+ goto fail;
+ }
+
+ /* pa_atou() needs a null-terminating string. Let's replace the colon
+ * with a zero byte. */
+ *d++ = '\0';
+
+ if (pa_atou(s, &step) < 0) {
+ pa_log("[%s:%u] Invalid step value: %s", state->filename, state->lineno, s);
+ goto fail;
+ }
+
+ if (pa_atod(d, &db) < 0) {
+ pa_log("[%s:%u] Invalid dB value: %s", state->filename, state->lineno, d);
+ goto fail;
+ }
+
+ if (step <= prev_step && i != 1) {
+ pa_log("[%s:%u] Step value %u not greater than the previous value %u", state->filename, state->lineno, step, prev_step);
+ goto fail;
+ }
+
+ if (db < prev_db && i != 1) {
+ pa_log("[%s:%u] Decibel value %0.2f less than the previous value %0.2f", state->filename, state->lineno, db, prev_db);
+ goto fail;
+ }
+
+ if (i == 1) {
+ min_step = step;
+ db_values[0] = (long) (db * 100.0);
+ prev_step = step;
+ prev_db = db;
+ } else {
+ /* Interpolate linearly. */
+ double db_increment = (db - prev_db) / (step - prev_step);
+
+ for (; prev_step < step; ++prev_step, prev_db += db_increment) {
+
+ /* Reallocate the db_values table if it's about to overflow. */
+ if (prev_step + 1 - min_step == n) {
+ n *= 2;
+ db_values = pa_xrenew(long, db_values, n);
+ }
+
+ db_values[prev_step + 1 - min_step] = (long) ((prev_db + db_increment) * 100.0);
+ }
+ }
+
+ max_step = step;
+ }
+
+ db_fix->min_step = min_step;
+ db_fix->max_step = max_step;
+ pa_xfree(db_fix->db_values);
+ db_fix->db_values = db_values;
+
+ pa_xstrfreev(items);
+
+ return 0;
+
+fail:
+ pa_xstrfreev(items);
+ pa_xfree(db_values);
+
+ return -1;
+}
+
+static void mapping_paths_probe(pa_alsa_mapping *m, pa_alsa_profile *profile,
+ pa_alsa_direction_t direction, pa_hashmap *used_paths) {
+
+ pa_alsa_path *p;
+ void *state;
+ snd_pcm_t *pcm_handle;
+ pa_alsa_path_set *ps;
+ snd_mixer_t *mixer_handle;
+ snd_hctl_t *hctl_handle;
+
+ if (direction == PA_ALSA_DIRECTION_OUTPUT) {
+ if (m->output_path_set)
+ return; /* Already probed */
+ m->output_path_set = ps = pa_alsa_path_set_new(m, direction, NULL); /* FIXME: Handle paths_dir */
+ pcm_handle = m->output_pcm;
+ } else {
+ if (m->input_path_set)
+ return; /* Already probed */
+ m->input_path_set = ps = pa_alsa_path_set_new(m, direction, NULL); /* FIXME: Handle paths_dir */
+ pcm_handle = m->input_pcm;
+ }
+
+ if (!ps)
+ return; /* No paths */
+
+ pa_assert(pcm_handle);
+
+ mixer_handle = pa_alsa_open_mixer_for_pcm(pcm_handle, NULL, &hctl_handle);
+ if (!mixer_handle) {
+ /* Cannot open mixer, remove all entries */
+ pa_hashmap_remove_all(ps->paths);
+ return;
+ }
+
+ PA_HASHMAP_FOREACH(p, ps->paths, state) {
+ if (pa_alsa_path_probe(p, mixer_handle, hctl_handle, m->profile_set->ignore_dB) < 0) {
+ pa_hashmap_remove(ps->paths, p);
+ }
+ }
+
+ path_set_condense(ps, mixer_handle);
+ path_set_make_path_descriptions_unique(ps);
+
+ if (mixer_handle)
+ snd_mixer_close(mixer_handle);
+
+ PA_HASHMAP_FOREACH(p, ps->paths, state)
+ pa_hashmap_put(used_paths, p, p);
+
+ pa_log_debug("Available mixer paths (after tidying):");
+ pa_alsa_path_set_dump(ps);
+}
+
static int mapping_verify(pa_alsa_mapping *m, const pa_channel_map *bonus) {
static const struct description_map well_known_descriptions[] = {
{ "analog-surround-61", N_("Analog Surround 6.1") },
{ "analog-surround-70", N_("Analog Surround 7.0") },
{ "analog-surround-71", N_("Analog Surround 7.1") },
+ { "analog-4-channel-input", N_("Analog 4-channel Input") },
{ "iec958-stereo", N_("Digital Stereo (IEC958)") },
{ "iec958-passthrough", N_("Digital Passthrough (IEC958)") },
{ "iec958-ac3-surround-40", N_("Digital Surround 4.0 (IEC958/AC3)") },
{ "iec958-ac3-surround-51", N_("Digital Surround 5.1 (IEC958/AC3)") },
- { "hdmi-stereo", N_("Digital Stereo (HDMI)") }
+ { "iec958-dts-surround-51", N_("Digital Surround 5.1 (IEC958/DTS)") },
+ { "hdmi-stereo", N_("Digital Stereo (HDMI)") },
+ { "hdmi-surround-51", N_("Digital Surround 5.1 (HDMI)") }
};
pa_assert(m);
if ((m->input_path_names && m->input_element) ||
(m->output_path_names && m->output_element)) {
- pa_log("Mapping %s must have either mixer path or mixer elment, not both.", m->name);
+ pa_log("Mapping %s must have either mixer path or mixer element, not both.", m->name);
return -1;
}
pa_assert(ps);
+ /* The order is important here:
+ 1) try single inputs and outputs before trying their
+ combination, because if the half-duplex test failed, we don't have
+ to try full duplex.
+ 2) try the output right before the input combinations with
+ that output, because then the output_pcm is not closed between tests.
+ */
+ PA_HASHMAP_FOREACH(n, ps->mappings, n_state)
+ profile_set_add_auto_pair(ps, NULL, n);
+
PA_HASHMAP_FOREACH(m, ps->mappings, m_state) {
profile_set_add_auto_pair(ps, m, NULL);
profile_set_add_auto_pair(ps, m, n);
}
- PA_HASHMAP_FOREACH(n, ps->mappings, n_state)
- profile_set_add_auto_pair(ps, NULL, n);
}
static int profile_verify(pa_alsa_profile *p) {
for (name = p->output_mapping_names; *name; name++) {
pa_alsa_mapping *m;
char **in;
- pa_bool_t duplicate = FALSE;
+ bool duplicate = false;
for (in = name + 1; *in; in++)
if (pa_streq(*name, *in)) {
- duplicate = TRUE;
+ duplicate = true;
break;
}
continue;
if (!(m = pa_hashmap_get(p->profile_set->mappings, *name)) || m->direction == PA_ALSA_DIRECTION_INPUT) {
- pa_log("Profile '%s' refers to unexistant mapping '%s'.", p->name, *name);
+ pa_log("Profile '%s' refers to nonexistent mapping '%s'.", p->name, *name);
return -1;
}
for (name = p->input_mapping_names; *name; name++) {
pa_alsa_mapping *m;
char **in;
- pa_bool_t duplicate = FALSE;
+ bool duplicate = false;
for (in = name + 1; *in; in++)
if (pa_streq(*name, *in)) {
- duplicate = TRUE;
+ duplicate = true;
break;
}
continue;
if (!(m = pa_hashmap_get(p->profile_set->mappings, *name)) || m->direction == PA_ALSA_DIRECTION_OUTPUT) {
- pa_log("Profile '%s' refers to unexistant mapping '%s'.", p->name, *name);
+ pa_log("Profile '%s' refers to nonexistent mapping '%s'.", p->name, *name);
return -1;
}
pa_log_debug("Output %s", m->name);
}
+static int decibel_fix_verify(pa_alsa_decibel_fix *db_fix) {
+ pa_assert(db_fix);
+
+ /* Check that the dB mapping has been configured. Since "db-values" is
+ * currently the only option in the DecibelFix section, and decibel fix
+ * objects don't get created if a DecibelFix section is empty, this is
+ * actually a redundant check. Having this may prevent future bugs,
+ * however. */
+ if (!db_fix->db_values) {
+ pa_log("Decibel fix for element %s lacks the dB values.", db_fix->name);
+ return -1;
+ }
+
+ return 0;
+}
+
+void pa_alsa_decibel_fix_dump(pa_alsa_decibel_fix *db_fix) {
+ char *db_values = NULL;
+
+ pa_assert(db_fix);
+
+ if (db_fix->db_values) {
+ pa_strbuf *buf;
+ unsigned long i, nsteps;
+
+ pa_assert(db_fix->min_step <= db_fix->max_step);
+ nsteps = db_fix->max_step - db_fix->min_step + 1;
+
+ 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);
+ }
+
+ pa_log_debug("Decibel fix %s, min_step=%li, max_step=%li, db_values=%s",
+ db_fix->name, db_fix->min_step, db_fix->max_step, pa_strnull(db_values));
+
+ pa_xfree(db_values);
+}
+
pa_alsa_profile_set* pa_alsa_profile_set_new(const char *fname, const pa_channel_map *bonus) {
pa_alsa_profile_set *ps;
pa_alsa_profile *p;
pa_alsa_mapping *m;
+ pa_alsa_decibel_fix *db_fix;
char *fn;
int r;
void *state;
{ "input-mappings", profile_parse_mappings, NULL, NULL },
{ "output-mappings", profile_parse_mappings, NULL, NULL },
{ "skip-probe", profile_parse_skip_probe, NULL, NULL },
+
+ /* [DecibelFix ...] */
+ { "db-values", decibel_fix_parse_db_values, NULL, NULL },
{ NULL, NULL, NULL, NULL }
};
ps = pa_xnew0(pa_alsa_profile_set, 1);
- ps->mappings = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
- ps->profiles = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+ ps->mappings = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, (pa_free_cb_t) mapping_free);
+ ps->profiles = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, (pa_free_cb_t) profile_free);
+ ps->decibel_fixes = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, (pa_free_cb_t) decibel_fix_free);
+ ps->input_paths = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, (pa_free_cb_t) pa_alsa_path_free);
+ ps->output_paths = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, (pa_free_cb_t) pa_alsa_path_free);
items[0].data = &ps->auto_profiles;
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_run_from_build_tree() ? PA_SRCDIR "/modules/alsa/mixer/profile-sets/" :
PA_ALSA_PROFILE_SETS_DIR);
- r = pa_config_parse(fn, NULL, items, ps);
+ r = pa_config_parse(fn, NULL, items, NULL, ps);
pa_xfree(fn);
if (r < 0)
if (profile_verify(p) < 0)
goto fail;
+ PA_HASHMAP_FOREACH(db_fix, ps->decibel_fixes, state)
+ if (decibel_fix_verify(db_fix) < 0)
+ goto fail;
+
return ps;
fail:
return NULL;
}
+static void profile_finalize_probing(pa_alsa_profile *to_be_finalized, pa_alsa_profile *next) {
+ pa_alsa_mapping *m;
+ uint32_t idx;
+
+ if (!to_be_finalized)
+ return;
+
+ if (to_be_finalized->output_mappings)
+ PA_IDXSET_FOREACH(m, to_be_finalized->output_mappings, idx) {
+
+ if (!m->output_pcm)
+ continue;
+
+ if (to_be_finalized->supported)
+ m->supported++;
+
+ /* If this mapping is also in the next profile, we won't close the
+ * pcm handle here, because it would get immediately reopened
+ * anyway. */
+ if (next && next->output_mappings && pa_idxset_get_by_data(next->output_mappings, m, NULL))
+ continue;
+
+ snd_pcm_close(m->output_pcm);
+ m->output_pcm = NULL;
+ }
+
+ if (to_be_finalized->input_mappings)
+ PA_IDXSET_FOREACH(m, to_be_finalized->input_mappings, idx) {
+
+ if (!m->input_pcm)
+ continue;
+
+ if (to_be_finalized->supported)
+ m->supported++;
+
+ /* If this mapping is also in the next profile, we won't close the
+ * pcm handle here, because it would get immediately reopened
+ * anyway. */
+ if (next && next->input_mappings && pa_idxset_get_by_data(next->input_mappings, m, NULL))
+ continue;
+
+ snd_pcm_close(m->input_pcm);
+ m->input_pcm = NULL;
+ }
+}
+
+static snd_pcm_t* mapping_open_pcm(pa_alsa_mapping *m,
+ const pa_sample_spec *ss,
+ const char *dev_id,
+ int mode,
+ unsigned default_n_fragments,
+ unsigned default_fragment_size_msec) {
+
+ pa_sample_spec try_ss = *ss;
+ pa_channel_map try_map = m->channel_map;
+ snd_pcm_uframes_t try_period_size, try_buffer_size;
+
+ try_ss.channels = try_map.channels;
+
+ try_period_size =
+ pa_usec_to_bytes(default_fragment_size_msec * PA_USEC_PER_MSEC, &try_ss) /
+ pa_frame_size(&try_ss);
+ try_buffer_size = default_n_fragments * try_period_size;
+
+ return pa_alsa_open_by_template(
+ m->device_strings, dev_id, NULL, &try_ss,
+ &try_map, mode, &try_period_size,
+ &try_buffer_size, 0, NULL, NULL, true);
+}
+
+static void paths_drop_unused(pa_hashmap* h, pa_hashmap *keep) {
+
+ void* state = NULL;
+ const void* key;
+ pa_alsa_path* p;
+
+ pa_assert(h);
+ pa_assert(keep);
+
+ p = pa_hashmap_iterate(h, &state, &key);
+ while (p) {
+ if (pa_hashmap_get(keep, p) == NULL)
+ pa_hashmap_remove_and_free(h, key);
+ p = pa_hashmap_iterate(h, &state, &key);
+ }
+}
+
void pa_alsa_profile_set_probe(
pa_alsa_profile_set *ps,
const char *dev_id,
void *state;
pa_alsa_profile *p, *last = NULL;
pa_alsa_mapping *m;
+ pa_hashmap *broken_inputs, *broken_outputs, *used_paths;
pa_assert(ps);
pa_assert(dev_id);
if (ps->probed)
return;
+ broken_inputs = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+ broken_outputs = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+ used_paths = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+
PA_HASHMAP_FOREACH(p, ps->profiles, state) {
- pa_sample_spec try_ss;
- pa_channel_map try_map;
- snd_pcm_uframes_t try_period_size, try_buffer_size;
uint32_t idx;
- /* Is this already marked that it is supported? (i.e. from the config file) */
- if (p->supported)
- continue;
-
- pa_log_debug("Looking at profile %s", p->name);
-
- /* Close PCMs from the last iteration we don't need anymore */
- if (last && last->output_mappings)
- PA_IDXSET_FOREACH(m, last->output_mappings, idx) {
-
- if (!m->output_pcm)
- break;
+ /* Skip if this is already marked that it is supported (i.e. from the config file) */
+ if (!p->supported) {
- if (last->supported)
- m->supported++;
+ profile_finalize_probing(last, p);
+ p->supported = true;
- if (!p->output_mappings || !pa_idxset_get_by_data(p->output_mappings, m, NULL)) {
- snd_pcm_close(m->output_pcm);
- m->output_pcm = NULL;
+ if (p->output_mappings) {
+ PA_IDXSET_FOREACH(m, p->output_mappings, idx) {
+ if (pa_hashmap_get(broken_outputs, m) == m) {
+ pa_log_debug("Skipping profile %s - will not be able to open output:%s", p->name, m->name);
+ p->supported = false;
+ break;
+ }
}
}
- if (last && last->input_mappings)
- PA_IDXSET_FOREACH(m, last->input_mappings, idx) {
-
- if (!m->input_pcm)
- break;
-
- if (last->supported)
- m->supported++;
-
- if (!p->input_mappings || !pa_idxset_get_by_data(p->input_mappings, m, NULL)) {
- snd_pcm_close(m->input_pcm);
- m->input_pcm = NULL;
+ if (p->input_mappings && p->supported) {
+ PA_IDXSET_FOREACH(m, p->input_mappings, idx) {
+ if (pa_hashmap_get(broken_inputs, m) == m) {
+ pa_log_debug("Skipping profile %s - will not be able to open input:%s", p->name, m->name);
+ p->supported = false;
+ break;
+ }
}
}
- p->supported = TRUE;
-
- /* Check if we can open all new ones */
- if (p->output_mappings)
- PA_IDXSET_FOREACH(m, p->output_mappings, idx) {
-
- if (m->output_pcm)
- continue;
+ if (p->supported)
+ pa_log_debug("Looking at profile %s", p->name);
+
+ /* Check if we can open all new ones */
+ if (p->output_mappings && p->supported)
+ PA_IDXSET_FOREACH(m, p->output_mappings, idx) {
+
+ if (m->output_pcm)
+ continue;
+
+ pa_log_debug("Checking for playback on %s (%s)", m->description, m->name);
+ if (!(m->output_pcm = mapping_open_pcm(m, ss, dev_id,
+ SND_PCM_STREAM_PLAYBACK,
+ default_n_fragments,
+ default_fragment_size_msec))) {
+ p->supported = false;
+ if (pa_idxset_size(p->output_mappings) == 1 &&
+ ((!p->input_mappings) || pa_idxset_size(p->input_mappings) == 0)) {
+ pa_log_debug("Caching failure to open output:%s", m->name);
+ pa_hashmap_put(broken_outputs, m, m);
+ }
+ break;
+ }
+ }
- pa_log_debug("Checking for playback on %s (%s)", m->description, m->name);
- try_map = m->channel_map;
- try_ss = *ss;
- try_ss.channels = try_map.channels;
-
- try_period_size =
- pa_usec_to_bytes(default_fragment_size_msec * PA_USEC_PER_MSEC, &try_ss) /
- pa_frame_size(&try_ss);
- try_buffer_size = default_n_fragments * try_period_size;
-
- if (!(m ->output_pcm = pa_alsa_open_by_template(
- m->device_strings,
- dev_id,
- NULL,
- &try_ss, &try_map,
- SND_PCM_STREAM_PLAYBACK,
- &try_period_size, &try_buffer_size, 0, NULL, NULL,
- TRUE))) {
- p->supported = FALSE;
- break;
+ if (p->input_mappings && p->supported)
+ PA_IDXSET_FOREACH(m, p->input_mappings, idx) {
+
+ if (m->input_pcm)
+ continue;
+
+ pa_log_debug("Checking for recording on %s (%s)", m->description, m->name);
+ if (!(m->input_pcm = mapping_open_pcm(m, ss, dev_id,
+ SND_PCM_STREAM_CAPTURE,
+ default_n_fragments,
+ default_fragment_size_msec))) {
+ p->supported = false;
+ if (pa_idxset_size(p->input_mappings) == 1 &&
+ ((!p->output_mappings) || pa_idxset_size(p->output_mappings) == 0)) {
+ pa_log_debug("Caching failure to open input:%s", m->name);
+ pa_hashmap_put(broken_inputs, m, m);
+ }
+ break;
+ }
}
- }
- if (p->input_mappings && p->supported)
- PA_IDXSET_FOREACH(m, p->input_mappings, idx) {
+ last = p;
- if (m->input_pcm)
- continue;
+ if (!p->supported)
+ continue;
+ }
- pa_log_debug("Checking for recording on %s (%s)", m->description, m->name);
- try_map = m->channel_map;
- try_ss = *ss;
- try_ss.channels = try_map.channels;
-
- try_period_size =
- pa_usec_to_bytes(default_fragment_size_msec*PA_USEC_PER_MSEC, &try_ss) /
- pa_frame_size(&try_ss);
- try_buffer_size = default_n_fragments * try_period_size;
-
- if (!(m ->input_pcm = pa_alsa_open_by_template(
- m->device_strings,
- dev_id,
- NULL,
- &try_ss, &try_map,
- SND_PCM_STREAM_CAPTURE,
- &try_period_size, &try_buffer_size, 0, NULL, NULL,
- TRUE))) {
- p->supported = FALSE;
- break;
- }
- }
+ pa_log_debug("Profile %s supported.", p->name);
- last = p;
+ if (p->output_mappings)
+ PA_IDXSET_FOREACH(m, p->output_mappings, idx)
+ if (m->output_pcm)
+ mapping_paths_probe(m, p, PA_ALSA_DIRECTION_OUTPUT, used_paths);
- if (p->supported)
- pa_log_debug("Profile %s supported.", p->name);
+ if (p->input_mappings)
+ PA_IDXSET_FOREACH(m, p->input_mappings, idx)
+ if (m->input_pcm)
+ mapping_paths_probe(m, p, PA_ALSA_DIRECTION_INPUT, used_paths);
}
/* Clean up */
- if (last) {
- uint32_t idx;
-
- if (last->output_mappings)
- PA_IDXSET_FOREACH(m, last->output_mappings, idx)
- if (m->output_pcm) {
+ profile_finalize_probing(last, NULL);
- if (last->supported)
- m->supported++;
+ pa_alsa_profile_set_drop_unsupported(ps);
- snd_pcm_close(m->output_pcm);
- m->output_pcm = NULL;
- }
-
- if (last->input_mappings)
- PA_IDXSET_FOREACH(m, last->input_mappings, idx)
- if (m->input_pcm) {
+ paths_drop_unused(ps->input_paths, used_paths);
+ paths_drop_unused(ps->output_paths, used_paths);
+ pa_hashmap_free(broken_inputs);
+ pa_hashmap_free(broken_outputs);
+ pa_hashmap_free(used_paths);
- if (last->supported)
- m->supported++;
-
- snd_pcm_close(m->input_pcm);
- m->input_pcm = NULL;
- }
- }
-
- PA_HASHMAP_FOREACH(p, ps->profiles, state)
- if (!p->supported) {
- pa_hashmap_remove(ps->profiles, p->name);
- profile_free(p);
- }
-
- PA_HASHMAP_FOREACH(m, ps->mappings, state)
- if (m->supported <= 0) {
- pa_hashmap_remove(ps->mappings, m->name);
- mapping_free(m);
- }
-
- ps->probed = TRUE;
+ ps->probed = true;
}
void pa_alsa_profile_set_dump(pa_alsa_profile_set *ps) {
pa_alsa_profile *p;
pa_alsa_mapping *m;
+ pa_alsa_decibel_fix *db_fix;
void *state;
pa_assert(ps);
- pa_log_debug("Profile set %p, auto_profiles=%s, probed=%s, n_mappings=%u, n_profiles=%u",
+ pa_log_debug("Profile set %p, auto_profiles=%s, probed=%s, n_mappings=%u, n_profiles=%u, n_decibel_fixes=%u",
(void*)
ps,
pa_yes_no(ps->auto_profiles),
pa_yes_no(ps->probed),
pa_hashmap_size(ps->mappings),
- pa_hashmap_size(ps->profiles));
+ pa_hashmap_size(ps->profiles),
+ pa_hashmap_size(ps->decibel_fixes));
PA_HASHMAP_FOREACH(m, ps->mappings, state)
pa_alsa_mapping_dump(m);
PA_HASHMAP_FOREACH(p, ps->profiles, state)
pa_alsa_profile_dump(p);
-}
-
-void pa_alsa_add_ports(pa_hashmap **p, pa_alsa_path_set *ps) {
- pa_alsa_path *path;
- pa_assert(p);
- pa_assert(!*p);
- pa_assert(ps);
+ PA_HASHMAP_FOREACH(db_fix, ps->decibel_fixes, state)
+ pa_alsa_decibel_fix_dump(db_fix);
+}
- /* if there is no path, we don't want a port list */
- if (!ps->paths)
- return;
+void pa_alsa_profile_set_drop_unsupported(pa_alsa_profile_set *ps) {
+ pa_alsa_profile *p;
+ pa_alsa_mapping *m;
+ void *state;
- if (!ps->paths->next){
- pa_alsa_setting *s;
+ PA_HASHMAP_FOREACH(p, ps->profiles, state) {
+ if (!p->supported)
+ pa_hashmap_remove_and_free(ps->profiles, p->name);
+ }
- /* If there is only one path, but no or only one setting, then
- * we want a port list either */
- if (!ps->paths->settings || !ps->paths->settings->next)
- return;
+ PA_HASHMAP_FOREACH(m, ps->mappings, state) {
+ if (m->supported <= 0)
+ pa_hashmap_remove_and_free(ps->mappings, m->name);
+ }
+}
- /* Ok, there is only one path, however with multiple settings,
- * so let's create a port for each setting */
- *p = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+static pa_device_port* device_port_alsa_init(pa_hashmap *ports, /* card ports */
+ const char* name,
+ const char* description,
+ pa_alsa_path *path,
+ pa_alsa_setting *setting,
+ pa_card_profile *cp,
+ pa_hashmap *extra, /* sink/source ports */
+ pa_core *core) {
- PA_LLIST_FOREACH(s, ps->paths->settings) {
- pa_device_port *port;
- pa_alsa_port_data *data;
+ pa_device_port *p;
- port = pa_device_port_new(s->name, s->description, sizeof(pa_alsa_port_data));
- port->priority = s->priority;
+ pa_assert(path);
- data = PA_DEVICE_PORT_DATA(port);
- data->path = ps->paths;
- data->setting = s;
+ p = pa_hashmap_get(ports, name);
- pa_hashmap_put(*p, port->name, port);
- }
+ if (!p) {
+ pa_alsa_port_data *data;
+ pa_device_port_new_data port_data;
- } else {
+ pa_device_port_new_data_init(&port_data);
+ pa_device_port_new_data_set_name(&port_data, name);
+ pa_device_port_new_data_set_description(&port_data, description);
+ pa_device_port_new_data_set_direction(&port_data, path->direction == PA_ALSA_DIRECTION_OUTPUT ? PA_DIRECTION_OUTPUT : PA_DIRECTION_INPUT);
- /* We have multiple paths, so let's create a port for each
- * one, and each of each settings */
- *p = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+ p = pa_device_port_new(core, &port_data, sizeof(pa_alsa_port_data));
+ pa_device_port_new_data_done(&port_data);
+ pa_assert(p);
+ pa_hashmap_put(ports, p->name, p);
+ pa_proplist_update(p->proplist, PA_UPDATE_REPLACE, path->proplist);
- PA_LLIST_FOREACH(path, ps->paths) {
+ data = PA_DEVICE_PORT_DATA(p);
+ data->path = path;
+ data->setting = setting;
+ path->port = p;
+ }
- if (!path->settings || !path->settings->next) {
- pa_device_port *port;
- pa_alsa_port_data *data;
+ if (cp)
+ pa_hashmap_put(p->profiles, cp->name, cp);
- /* If there is no or just one setting we only need a
- * single entry */
+ if (extra) {
+ pa_hashmap_put(extra, p->name, p);
+ pa_device_port_ref(p);
+ }
- port = pa_device_port_new(path->name, path->description, sizeof(pa_alsa_port_data));
- port->priority = path->priority * 100;
+ return p;
+}
+void pa_alsa_path_set_add_ports(
+ pa_alsa_path_set *ps,
+ pa_card_profile *cp,
+ pa_hashmap *ports, /* card ports */
+ pa_hashmap *extra, /* sink/source ports */
+ pa_core *core) {
- data = PA_DEVICE_PORT_DATA(port);
- data->path = path;
- data->setting = path->settings;
+ pa_alsa_path *path;
+ void *state;
- pa_hashmap_put(*p, port->name, port);
- } else {
- pa_alsa_setting *s;
+ pa_assert(ports);
- PA_LLIST_FOREACH(s, path->settings) {
- pa_device_port *port;
- pa_alsa_port_data *data;
- char *n, *d;
+ if (!ps)
+ return;
- n = pa_sprintf_malloc("%s;%s", path->name, s->name);
+ PA_HASHMAP_FOREACH(path, ps->paths, state) {
+ if (!path->settings || !path->settings->next) {
+ /* If there is no or just one setting we only need a
+ * single entry */
+ pa_device_port *port = device_port_alsa_init(ports, path->name,
+ path->description, path, path->settings, cp, extra, core);
+ port->priority = path->priority * 100;
- if (s->description[0])
- d = pa_sprintf_malloc(_("%s / %s"), path->description, s->description);
- else
- d = pa_xstrdup(path->description);
+ } else {
+ pa_alsa_setting *s;
+ PA_LLIST_FOREACH(s, path->settings) {
+ pa_device_port *port;
+ char *n, *d;
- port = pa_device_port_new(n, d, sizeof(pa_alsa_port_data));
- port->priority = path->priority * 100 + s->priority;
+ n = pa_sprintf_malloc("%s;%s", path->name, s->name);
- pa_xfree(n);
- pa_xfree(d);
+ if (s->description[0])
+ d = pa_sprintf_malloc("%s / %s", path->description, s->description);
+ else
+ d = pa_xstrdup(path->description);
- data = PA_DEVICE_PORT_DATA(port);
- data->path = path;
- data->setting = s;
+ port = device_port_alsa_init(ports, n, d, path, s, cp, extra, core);
+ port->priority = path->priority * 100 + s->priority;
- pa_hashmap_put(*p, port->name, port);
- }
+ pa_xfree(n);
+ pa_xfree(d);
}
}
}
+}
+
+void pa_alsa_add_ports(void *sink_or_source_new_data, pa_alsa_path_set *ps, pa_card *card) {
+ pa_hashmap *ports;
+
+ pa_assert(sink_or_source_new_data);
+ pa_assert(ps);
+
+ if (ps->direction == PA_ALSA_DIRECTION_OUTPUT)
+ ports = ((pa_sink_new_data *) sink_or_source_new_data)->ports;
+ else
+ ports = ((pa_source_new_data *) sink_or_source_new_data)->ports;
+
+ if (ps->paths && pa_hashmap_size(ps->paths) > 0) {
+ pa_assert(card);
+ pa_alsa_path_set_add_ports(ps, NULL, card->ports, ports, card->core);
+ }
- pa_log_debug("Added %u ports", pa_hashmap_size(*p));
+ pa_log_debug("Added %u ports", pa_hashmap_size(ports));
}