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-rw-r--r--src/mixer/pulse_mixer.c79
1 files changed, 52 insertions, 27 deletions
diff --git a/src/mixer/pulse_mixer.c b/src/mixer/pulse_mixer.c
index 9ecf73354..899ab5446 100644
--- a/src/mixer/pulse_mixer.c
+++ b/src/mixer/pulse_mixer.c
@@ -31,11 +31,14 @@
struct pulse_mixer {
struct mixer base;
+
const char *server;
const char *sink;
const char *output_name;
+
uint32_t index;
- bool online;
+ bool online;
+
struct pa_context *context;
struct pa_threaded_mainloop *mainloop;
struct pa_cvolume volume;
@@ -48,19 +51,22 @@ sink_input_cb(G_GNUC_UNUSED pa_context *context, const pa_sink_input_info *i,
{
struct pulse_mixer *pm = userdata;
+
if (eol) {
g_debug("eol error sink_input_cb");
return;
}
- if (!i) {
+ if (i == NULL) {
g_debug("Sink input callback failure");
return;
}
+
g_debug("sink input cb %s, index %d ",i->name,i->index);
- if(strcmp(i->name,pm->output_name)==0) {
- pm->index=i->index;
- pm->online=true;
+
+ if (strcmp(i->name,pm->output_name) == 0) {
+ pm->index = i->index;
+ pm->online = true;
pm->volume = i->volume;
} else
g_debug("bad name");
@@ -72,15 +78,17 @@ sink_input_vol(G_GNUC_UNUSED pa_context *context, const pa_sink_input_info *i,
{
struct pulse_mixer *pm = userdata;
+
if (eol) {
g_debug("eol error sink_input_vol");
return;
}
- if (!i) {
+ if (i == NULL) {
g_debug("Sink input callback failure");
return;
}
+
g_debug("sink input vol %s, index %d ", i->name, i->index);
pm->volume = i->volume;
}
@@ -91,17 +99,21 @@ subscribe_cb(G_GNUC_UNUSED pa_context *c, pa_subscription_event_type_t t,
{
struct pulse_mixer *pm = userdata;
+
g_debug("subscribe call back");
+
switch (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) {
case PA_SUBSCRIPTION_EVENT_SINK_INPUT:
if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) ==
PA_SUBSCRIPTION_EVENT_REMOVE &&
pm->index == idx)
- pm->online =false;
+ pm->online = false;
else {
pa_operation *o;
- if (!(o = pa_context_get_sink_input_info(pm->context, idx, sink_input_cb, pm))) {
+ o = pa_context_get_sink_input_info(pm->context, idx,
+ sink_input_cb, pm);
+ if (o == NULL) {
g_debug("pa_context_get_sink_input_info() failed");
return;
}
@@ -116,26 +128,31 @@ static void
context_state_cb(pa_context *context, void *userdata)
{
struct pulse_mixer *pm = userdata;
+
switch (pa_context_get_state(context)) {
case PA_CONTEXT_READY: {
pa_operation *o;
pa_context_set_subscribe_callback(context, subscribe_cb, pm);
- if (!(o = pa_context_subscribe(context, (pa_subscription_mask_t)
- (PA_SUBSCRIPTION_MASK_SINK_INPUT), NULL, NULL))) {
+ o = pa_context_subscribe(context,
+ (pa_subscription_mask_t)PA_SUBSCRIPTION_MASK_SINK_INPUT,
+ NULL, NULL);
+ if (o == NULL) {
g_debug("pa_context_subscribe() failed");
return;
}
- pa_operation_unref(o);
+ pa_operation_unref(o);
- if (!(o = pa_context_get_sink_input_info_list(context, sink_input_cb, pm))) {
+ o = pa_context_get_sink_input_info_list(context,
+ sink_input_cb, pm);
+ if (o == NULL) {
g_debug("pa_context_get_sink_input_info_list() failed");
return;
}
- pa_operation_unref(o);
+ pa_operation_unref(o);
pa_threaded_mainloop_signal(pm->mainloop, 0);
break;
@@ -160,7 +177,7 @@ pulse_mixer_init(const struct config_param *param)
struct pulse_mixer *pm = g_new(struct pulse_mixer,1);
mixer_init(&pm->base, &pulse_mixer);
- pm->online=false;
+ pm->online = false;
pm->server = config_get_block_string(param, "server", NULL);
pm->sink = config_get_block_string(param, "sink", NULL);
@@ -213,18 +230,21 @@ static bool
pulse_mixer_open(G_GNUC_UNUSED struct mixer *data)
{
struct pulse_mixer *pm = (struct pulse_mixer *) data;
+
g_debug("pulse mixer open");
pm->index = 0;
pm->online = false;
- if(!(pm->mainloop = pa_threaded_mainloop_new())) {
+ pm->mainloop = pa_threaded_mainloop_new();
+ if (pm->mainloop == NULL) {
g_debug("failed mainloop");
return false;
}
- if(!(pm->context = pa_context_new(pa_threaded_mainloop_get_api(pm->mainloop),
- "Mixer mpd"))) {
+ pm->context = pa_context_new(pa_threaded_mainloop_get_api(pm->mainloop),
+ "Mixer mpd");
+ if (pm->context == NULL) {
pa_threaded_mainloop_stop(pm->mainloop);
pa_threaded_mainloop_free(pm->mainloop);
g_debug("failed context");
@@ -245,7 +265,7 @@ pulse_mixer_open(G_GNUC_UNUSED struct mixer *data)
static void
pulse_mixer_close(G_GNUC_UNUSED struct mixer *data)
{
- struct pulse_mixer *pm=(struct pulse_mixer *) data;
+ struct pulse_mixer *pm = (struct pulse_mixer *) data;
pa_threaded_mainloop_stop(pm->mainloop);
pa_context_disconnect(pm->context);
@@ -258,18 +278,20 @@ pulse_mixer_close(G_GNUC_UNUSED struct mixer *data)
static int
pulse_mixer_get_volume(struct mixer *mixer)
{
- struct pulse_mixer *pm=(struct pulse_mixer *) mixer;
+ struct pulse_mixer *pm = (struct pulse_mixer *) mixer;
int ret;
pa_operation *o;
g_debug("get_volume %s",
pm->online == TRUE ? "online" : "offline");
- if(pm->online) {
- if (!(o = pa_context_get_sink_input_info(pm->context, pm->index,
- sink_input_vol, pm))) {
+ if (pm->online) {
+ o = pa_context_get_sink_input_info(pm->context, pm->index,
+ sink_input_vol, pm);
+ if (o == NULL) {
g_debug("pa_context_get_sink_input_info() failed");
return false;
}
+
pa_operation_unref(o);
ret = (int)((100*(pa_cvolume_avg(&pm->volume)+1))/PA_VOLUME_NORM);
@@ -283,14 +305,17 @@ pulse_mixer_get_volume(struct mixer *mixer)
static bool
pulse_mixer_set_volume(struct mixer *mixer, unsigned volume)
{
- struct pulse_mixer *pm=(struct pulse_mixer *) mixer;
- pa_operation *o;
+ struct pulse_mixer *pm = (struct pulse_mixer *) mixer;
+
if (pm->online) {
+ pa_operation *o;
+
pa_cvolume_set(&pm->volume, pm->volume.channels,
- (pa_volume_t)(volume)*PA_VOLUME_NORM/100+0.5);
+ (pa_volume_t)volume * PA_VOLUME_NORM / 100 + 0.5);
- if (!(o = pa_context_set_sink_input_volume(pm->context, pm->index,
- &pm->volume, NULL, NULL))) {
+ o = pa_context_set_sink_input_volume(pm->context, pm->index,
+ &pm->volume, NULL, NULL);
+ if (o == NULL) {
g_debug("pa_context_set_sink_input_volume() failed");
return false;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 11:26:31 +0000