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hook into move operations for resuming/suspending devices appropriately

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1643 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-08-11 20:31:08 +00:00
parent 44b82a1925
commit 57734ec414
1 changed files with 109 additions and 19 deletions
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128
src/modules/module-suspend-on-idle.c
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@ -50,8 +50,23 @@ struct userdata {
pa_core *core;
pa_usec_t timeout;
pa_hashmap *device_infos;
pa_hook_slot *sink_new_slot, *source_new_slot, *sink_disconnect_slot, *source_disconnect_slot, *sink_state_changed_slot, *source_state_changed_slot;
pa_hook_slot *sink_input_new_slot, *source_output_new_slot, *sink_input_disconnect_slot, *source_output_disconnect_slot;
pa_hook_slot
*sink_new_slot,
*source_new_slot,
*sink_disconnect_slot,
*source_disconnect_slot,
*sink_state_changed_slot,
*source_state_changed_slot;
pa_hook_slot
*sink_input_new_slot,
*source_output_new_slot,
*sink_input_disconnect_slot,
*source_output_disconnect_slot,
*sink_input_move_slot,
*source_output_move_slot,
*sink_input_move_post_slot,
*source_output_move_post_slot;
};
struct device_info {
@ -90,10 +105,31 @@ static void restart(struct device_info *d) {
pa_timeval_add(&tv, d->userdata->timeout*1000000);
d->userdata->core->mainloop->time_restart(d->time_event, &tv);
if (d->source)
pa_log_debug("Source %s becomes idle.", d->source->name);
if (d->sink)
pa_log_debug("Sink %s becomes idle.", d->sink->name);
if (d->source)
pa_log_debug("Source %s becomes idle.", d->source->name);
}
static void resume(struct device_info *d) {
pa_assert(d);
d->userdata->core->mainloop->time_restart(d->time_event, NULL);
if (d->sink) {
pa_sink_suspend(d->sink, 0);
pa_source_suspend(d->sink->monitor_source, 0);
pa_log_debug("Sink %s becomes busy.", d->sink->name);
}
if (d->source) {
pa_source_suspend(d->source, 0);
if (d->source->monitor_of)
pa_sink_suspend(d->source->monitor_of, 0);
pa_log_debug("Source %s becomes busy.", d->source->name);
}
}
static pa_hook_result_t sink_input_new_hook_cb(pa_core *c, pa_sink_input *s, struct userdata *u) {
@ -104,12 +140,7 @@ static pa_hook_result_t sink_input_new_hook_cb(pa_core *c, pa_sink_input *s, str
pa_assert(u);
pa_assert_se((d = pa_hashmap_get(u->device_infos, s->sink)));
d->userdata->core->mainloop->time_restart(d->time_event, NULL);
pa_sink_suspend(s->sink, 0);
pa_source_suspend(s->sink->monitor_source, 0);
pa_log_debug("Sink %s becomes busy.", s->sink->name);
resume(d);
return PA_HOOK_OK;
}
@ -122,13 +153,7 @@ static pa_hook_result_t source_output_new_hook_cb(pa_core *c, pa_source_output *
pa_assert(u);
pa_assert_se((d = pa_hashmap_get(u->device_infos, s->source)));
d->userdata->core->mainloop->time_restart(d->time_event, NULL);
pa_source_suspend(s->source, 0);
if (s->source->monitor_of)
pa_sink_suspend(s->source->monitor_of, 0);
pa_log_debug("Source %s becomes busy.", s->source->name);
resume(d);
return PA_HOOK_OK;
}
@ -161,6 +186,58 @@ static pa_hook_result_t source_output_disconnect_hook_cb(pa_core *c, pa_source_o
return PA_HOOK_OK;
}
static pa_hook_result_t sink_input_move_hook_cb(pa_core *c, pa_sink_input *s, struct userdata *u) {
pa_assert(c);
pa_sink_input_assert_ref(s);
pa_assert(u);
if (pa_sink_used_by(s->sink) <= 1) {
struct device_info *d;
pa_assert_se((d = pa_hashmap_get(u->device_infos, s->sink)));
restart(d);
}
return PA_HOOK_OK;
}
static pa_hook_result_t sink_input_move_post_hook_cb(pa_core *c, pa_sink_input *s, struct userdata *u) {
struct device_info *d;
pa_assert(c);
pa_sink_input_assert_ref(s);
pa_assert(u);
pa_assert_se((d = pa_hashmap_get(u->device_infos, s->sink)));
resume(d);
return PA_HOOK_OK;
}
static pa_hook_result_t source_output_move_hook_cb(pa_core *c, pa_source_output *s, struct userdata *u) {
pa_assert(c);
pa_source_output_assert_ref(s);
pa_assert(u);
if (pa_source_used_by(s->source) <= 1) {
struct device_info *d;
pa_assert_se((d = pa_hashmap_get(u->device_infos, s->source)));
restart(d);
}
return PA_HOOK_OK;
}
static pa_hook_result_t source_output_move_post_hook_cb(pa_core *c, pa_source_output *s, struct userdata *u) {
struct device_info *d;
pa_assert(c);
pa_source_output_assert_ref(s);
pa_assert(u);
pa_assert_se((d = pa_hashmap_get(u->device_infos, s->source)));
resume(d);
return PA_HOOK_OK;
}
static pa_hook_result_t device_new_hook_cb(pa_core *c, pa_object *o, struct userdata *u) {
struct device_info *d;
@ -276,8 +353,8 @@ int pa__init(pa_module*m) {
u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_NEW_POST], (pa_hook_cb_t) device_new_hook_cb, u);
u->source_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_NEW_POST], (pa_hook_cb_t) device_new_hook_cb, u);
u->sink_disconnect_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_DISCONNECT], (pa_hook_cb_t) device_disconnect_hook_cb, u);
u->source_disconnect_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_DISCONNECT], (pa_hook_cb_t) device_disconnect_hook_cb, u);
u->sink_disconnect_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_DISCONNECT_POST], (pa_hook_cb_t) device_disconnect_hook_cb, u);
u->source_disconnect_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_DISCONNECT_POST], (pa_hook_cb_t) device_disconnect_hook_cb, u);
u->sink_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_STATE_CHANGED], (pa_hook_cb_t) device_state_changed_hook_cb, u);
u->source_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_STATE_CHANGED], (pa_hook_cb_t) device_state_changed_hook_cb, u);
@ -285,6 +362,11 @@ int pa__init(pa_module*m) {
u->source_output_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_PUT], (pa_hook_cb_t) source_output_new_hook_cb, u);
u->sink_input_disconnect_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_DISCONNECT_POST], (pa_hook_cb_t) sink_input_disconnect_hook_cb, u);
u->source_output_disconnect_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_DISCONNECT_POST], (pa_hook_cb_t) source_output_disconnect_hook_cb, u);
u->sink_input_move_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE], (pa_hook_cb_t) sink_input_move_hook_cb, u);
u->source_output_move_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE], (pa_hook_cb_t) source_output_move_hook_cb, u);
u->sink_input_move_post_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_POST], (pa_hook_cb_t) sink_input_move_post_hook_cb, u);
u->source_output_move_post_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_POST], (pa_hook_cb_t) source_output_move_post_hook_cb, u);
pa_modargs_free(ma);
return 0;
@ -326,11 +408,19 @@ void pa__done(pa_module*m) {
pa_hook_slot_free(u->sink_input_new_slot);
if (u->sink_input_disconnect_slot)
pa_hook_slot_free(u->sink_input_disconnect_slot);
if (u->sink_input_move_slot)
pa_hook_slot_free(u->sink_input_move_slot);
if (u->sink_input_move_post_slot)
pa_hook_slot_free(u->sink_input_move_post_slot);
if (u->source_output_new_slot)
pa_hook_slot_free(u->source_output_new_slot);
if (u->source_output_disconnect_slot)
pa_hook_slot_free(u->source_output_disconnect_slot);
if (u->source_output_move_slot)
pa_hook_slot_free(u->source_output_move_slot);
if (u->source_output_move_post_slot)
pa_hook_slot_free(u->source_output_move_post_slot);
while ((d = pa_hashmap_steal_first(u->device_infos)))
device_info_free(d);