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-rw-r--r--src/modules/module-device-restore.c76
1 files changed, 48 insertions, 28 deletions
diff --git a/src/modules/module-device-restore.c b/src/modules/module-device-restore.c
index c0d2ddb7..920b4517 100644
--- a/src/modules/module-device-restore.c
+++ b/src/modules/module-device-restore.c
@@ -1,7 +1,7 @@
/***
This file is part of PulseAudio.
- Copyright 2006 Lennart Poettering
+ Copyright 2006-2008 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
@@ -64,6 +64,7 @@ static const char* const valid_modargs[] = {
struct userdata {
pa_core *core;
+ pa_module *module;
pa_subscription *subscription;
pa_hook_slot
*sink_fixate_hook_slot,
@@ -76,6 +77,7 @@ struct userdata {
};
struct entry {
+ pa_channel_map channel_map;
pa_cvolume volume;
pa_bool_t muted:1;
};
@@ -104,7 +106,7 @@ static struct entry* read_entry(struct userdata *u, char *name) {
pa_assert(name);
key.dptr = name;
- key.dsize = strlen(name);
+ key.dsize = (int) strlen(name);
data = gdbm_fetch(u->gdbm_file, key);
@@ -123,6 +125,16 @@ static struct entry* read_entry(struct userdata *u, char *name) {
goto fail;
}
+ if (!(pa_channel_map_valid(&e->channel_map))) {
+ pa_log_warn("Invalid channel map stored in database for device %s", name);
+ goto fail;
+ }
+
+ if (e->volume.channels != e->channel_map.channels) {
+ pa_log_warn("Volume and channel map don't match in database entry for device %s", name);
+ goto fail;
+ }
+
return e;
fail:
@@ -131,6 +143,17 @@ fail:
return NULL;
}
+static void trigger_save(struct userdata *u) {
+ struct timeval tv;
+
+ if (u->save_time_event)
+ return;
+
+ pa_gettimeofday(&tv);
+ tv.tv_sec += SAVE_INTERVAL;
+ u->save_time_event = u->core->mainloop->time_new(u->core->mainloop, &tv, save_time_callback, u);
+}
+
static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) {
struct userdata *u = userdata;
struct entry entry, *old;
@@ -146,6 +169,8 @@ static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint3
t != (PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE))
return;
+ memset(&entry, 0, sizeof(entry));
+
if ((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SINK) {
pa_sink *sink;
@@ -153,8 +178,9 @@ static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint3
return;
name = pa_sprintf_malloc("sink:%s", sink->name);
- entry.volume = *pa_sink_get_volume(sink);
- entry.muted = pa_sink_get_mute(sink);
+ entry.channel_map = sink->channel_map;
+ entry.volume = *pa_sink_get_volume(sink, FALSE);
+ entry.muted = pa_sink_get_mute(sink, FALSE);
} else {
pa_source *source;
@@ -165,13 +191,14 @@ static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint3
return;
name = pa_sprintf_malloc("source:%s", source->name);
- entry.volume = *pa_source_get_volume(source);
- entry.muted = pa_source_get_mute(source);
+ entry.channel_map = source->channel_map;
+ entry.volume = *pa_source_get_volume(source, FALSE);
+ entry.muted = pa_source_get_mute(source, FALSE);
}
if ((old = read_entry(u, name))) {
- if (pa_cvolume_equal(&old->volume, &entry.volume) &&
+ if (pa_cvolume_equal(pa_cvolume_remap(&old->volume, &old->channel_map, &entry.channel_map), &entry.volume) &&
!old->muted == !entry.muted) {
pa_xfree(old);
@@ -183,7 +210,7 @@ static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint3
}
key.dptr = name;
- key.dsize = strlen(name);
+ key.dsize = (int) strlen(name);
data.dptr = (void*) &entry;
data.dsize = sizeof(entry);
@@ -192,14 +219,9 @@ static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint3
gdbm_store(u->gdbm_file, key, data, GDBM_REPLACE);
- if (!u->save_time_event) {
- struct timeval tv;
- pa_gettimeofday(&tv);
- tv.tv_sec += SAVE_INTERVAL;
- u->save_time_event = u->core->mainloop->time_new(u->core->mainloop, &tv, save_time_callback, u);
- }
-
pa_xfree(name);
+
+ trigger_save(u);
}
static pa_hook_result_t sink_fixate_hook_callback(pa_core *c, pa_sink_new_data *new_data, struct userdata *u) {
@@ -212,11 +234,9 @@ static pa_hook_result_t sink_fixate_hook_callback(pa_core *c, pa_sink_new_data *
if ((e = read_entry(u, name))) {
- if (u->restore_volume &&
- e->volume.channels == new_data->sample_spec.channels) {
-
+ if (u->restore_volume) {
pa_log_info("Restoring volume for sink %s.", new_data->name);
- pa_sink_new_data_set_volume(new_data, &e->volume);
+ pa_sink_new_data_set_volume(new_data, pa_cvolume_remap(&e->volume, &e->channel_map, &new_data->channel_map));
}
if (u->restore_muted) {
@@ -242,11 +262,9 @@ static pa_hook_result_t source_fixate_hook_callback(pa_core *c, pa_source_new_da
if ((e = read_entry(u, name))) {
- if (u->restore_volume &&
- e->volume.channels == new_data->sample_spec.channels) {
-
+ if (u->restore_volume) {
pa_log_info("Restoring volume for source %s.", new_data->name);
- pa_source_new_data_set_volume(new_data, &e->volume);
+ pa_source_new_data_set_volume(new_data, pa_cvolume_remap(&e->volume, &e->channel_map, &new_data->channel_map));
}
if (u->restore_muted) {
@@ -266,7 +284,6 @@ int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
struct userdata *u;
char *fname, *fn;
- char hn[256];
pa_sink *sink;
pa_source *source;
uint32_t idx;
@@ -290,9 +307,11 @@ int pa__init(pa_module*m) {
m->userdata = u = pa_xnew(struct userdata, 1);
u->core = m->core;
+ u->module = m;
u->save_time_event = NULL;
u->restore_volume = restore_volume;
u->restore_muted = restore_muted;
+ u->gdbm_file = NULL;
u->subscription = pa_subscription_new(m->core, PA_SUBSCRIPTION_MASK_SINK|PA_SUBSCRIPTION_MASK_SOURCE, subscribe_callback, u);
@@ -301,11 +320,12 @@ int pa__init(pa_module*m) {
u->source_fixate_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_FIXATE], PA_HOOK_EARLY, (pa_hook_cb_t) source_fixate_hook_callback, u);
}
- if (!pa_get_host_name(hn, sizeof(hn)))
- goto fail;
+ /* We include the host identifier in the file name because gdbm
+ * files are CPU dependant, and we don't want things to go wrong
+ * if we are on a multiarch system. */
- fn = pa_sprintf_malloc("device-volumes.%s."CANONICAL_HOST".gdbm", hn);
- fname = pa_state_path(fn);
+ fn = pa_sprintf_malloc("device-volumes."CANONICAL_HOST".gdbm");
+ fname = pa_state_path(fn, TRUE);
pa_xfree(fn);
if (!fname)
generated by cgit (git 2.34.1) at 2025-11-04 07:50:53 +0000