device-manager: Add routing functions that are triggered when sinks/soruces are added/removed.

This commit is contained in:
Colin Guthrie 2009-09-20 18:08:40 +01:00
parent 8c9966740d
commit 470b62594f

View file

@ -402,6 +402,30 @@ static char *get_name(const char *key, const char *prefix) {
return t;
}
static uint32_t get_role_index(const char* role) {
pa_assert(role);
if (strcmp(role, "") == 0)
return ROLE_NONE;
if (strcmp(role, "video") == 0)
return ROLE_VIDEO;
if (strcmp(role, "music") == 0)
return ROLE_MUSIC;
if (strcmp(role, "game") == 0)
return ROLE_GAME;
if (strcmp(role, "event") == 0)
return ROLE_EVENT;
if (strcmp(role, "phone") == 0)
return ROLE_PHONE;
if (strcmp(role, "animation") == 0)
return ROLE_ANIMATION;
if (strcmp(role, "production") == 0)
return ROLE_PRODUCTION;
if (strcmp(role, "a11y") == 0)
return ROLE_A11Y;
return PA_INVALID_INDEX;
}
static role_indexes_t *get_highest_priority_device_indexes(struct userdata *u, const char *prefix) {
role_indexes_t *indexes, highest_priority_available;
pa_datum key;
@ -484,9 +508,6 @@ static role_indexes_t *get_highest_priority_device_indexes(struct userdata *u, c
static pa_hook_result_t sink_input_new_hook_callback(pa_core *c, pa_sink_input_new_data *new_data, struct userdata *u) {
char *name;
struct entry *e;
pa_assert(c);
pa_assert(new_data);
pa_assert(u);
@ -510,9 +531,6 @@ static pa_hook_result_t sink_input_new_hook_callback(pa_core *c, pa_sink_input_n
}
static pa_hook_result_t source_output_new_hook_callback(pa_core *c, pa_source_output_new_data *new_data, struct userdata *u) {
char *name;
struct entry *e;
pa_assert(c);
pa_assert(new_data);
pa_assert(u);
@ -538,80 +556,161 @@ static pa_hook_result_t source_output_new_hook_callback(pa_core *c, pa_source_ou
return PA_HOOK_OK;
}
static pa_hook_result_t sink_put_hook_callback(pa_core *c, pa_sink *sink, struct userdata *u) {
static pa_hook_result_t reroute_sinks(struct userdata *u) {
pa_sink_input *si;
role_indexes_t *indexes;
uint32_t idx;
pa_assert(c);
pa_assert(sink);
pa_assert(u);
pa_assert(u->on_hotplug);
if (!u->role_device_priority_routing)
return PA_HOOK_OK;
/** @todo Ensure redo the routing based on the priorities */
pa_assert_se(indexes = get_highest_priority_device_indexes(u, "sink:"));
PA_IDXSET_FOREACH(si, u->core->sink_inputs, idx) {
const char *role;
uint32_t role_index, device_index;
pa_sink *sink;
if (si->save_sink)
continue;
/* Skip this if it is already in the process of being moved
* anyway */
if (!si->sink)
continue;
/* It might happen that a stream and a sink are set up at the
same time, in which case we want to make sure we don't
interfere with that */
if (!PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(si)))
continue;
if (!(role = pa_proplist_gets(si->proplist, PA_PROP_MEDIA_ROLE)))
role_index = get_role_index("");
else
role_index = get_role_index(role);
if (PA_INVALID_INDEX == role_index)
continue;
device_index = *indexes[role_index];
if (PA_INVALID_INDEX == device_index)
continue;
if (!(sink = pa_idxset_get_by_index(u->core->sinks, device_index)))
continue;
if (si->sink != sink)
pa_sink_input_move_to(si, sink, TRUE);
}
pa_xfree(indexes);
return PA_HOOK_OK;
}
static pa_hook_result_t source_put_hook_callback(pa_core *c, pa_source *source, struct userdata *u) {
static pa_hook_result_t reroute_sources(struct userdata *u) {
pa_source_output *so;
role_indexes_t *indexes;
uint32_t idx;
pa_assert(c);
pa_assert(source);
pa_assert(u);
pa_assert(u->on_hotplug);
if (!u->role_device_priority_routing)
return PA_HOOK_OK;
/** @todo Ensure redo the routing based on the priorities */
pa_assert_se(indexes = get_highest_priority_device_indexes(u, "source:"));
PA_IDXSET_FOREACH(so, u->core->source_outputs, idx) {
const char *role;
uint32_t role_index, device_index;
pa_source *source;
if (so->save_source)
continue;
if (so->direct_on_input)
continue;
/* Skip this if it is already in the process of being moved
* anyway */
if (!so->source)
continue;
/* It might happen that a stream and a source are set up at the
same time, in which case we want to make sure we don't
interfere with that */
if (!PA_SOURCE_OUTPUT_IS_LINKED(pa_source_output_get_state(so)))
continue;
if (!(role = pa_proplist_gets(so->proplist, PA_PROP_MEDIA_ROLE)))
role_index = get_role_index("");
else
role_index = get_role_index(role);
if (PA_INVALID_INDEX == role_index)
continue;
device_index = *indexes[role_index];
if (PA_INVALID_INDEX == device_index)
continue;
if (!(source = pa_idxset_get_by_index(u->core->sources, device_index)))
continue;
if (so->source != source)
pa_source_output_move_to(so, source, TRUE);
}
pa_xfree(indexes);
return PA_HOOK_OK;
}
static pa_hook_result_t sink_unlink_hook_callback(pa_core *c, pa_sink *sink, struct userdata *u) {
pa_sink_input *si;
uint32_t idx;
static pa_hook_result_t sink_put_hook_callback(pa_core *c, PA_GCC_UNUSED pa_sink *sink, struct userdata *u) {
pa_assert(c);
pa_assert(sink);
pa_assert(u);
pa_assert(u->core == c);
pa_assert(u->on_hotplug);
return reroute_sinks(u);
}
static pa_hook_result_t source_put_hook_callback(pa_core *c, PA_GCC_UNUSED pa_source *source, struct userdata *u) {
pa_assert(c);
pa_assert(u);
pa_assert(u->core == c);
pa_assert(u->on_hotplug);
return reroute_sources(u);
}
static pa_hook_result_t sink_unlink_hook_callback(pa_core *c, PA_GCC_UNUSED pa_sink *sink, struct userdata *u) {
pa_assert(c);
pa_assert(u);
pa_assert(u->core == c);
pa_assert(u->on_rescue);
/* There's no point in doing anything if the core is shut down anyway */
if (c->state == PA_CORE_SHUTDOWN)
return PA_HOOK_OK;
if (!u->role_device_priority_routing)
return PA_HOOK_OK;
/** @todo Ensure redo the routing based on the priorities */
return PA_HOOK_OK;
return reroute_sinks(u);
}
static pa_hook_result_t source_unlink_hook_callback(pa_core *c, pa_source *source, struct userdata *u) {
pa_source_output *so;
uint32_t idx;
static pa_hook_result_t source_unlink_hook_callback(pa_core *c, PA_GCC_UNUSED pa_source *source, struct userdata *u) {
pa_assert(c);
pa_assert(source);
pa_assert(u);
pa_assert(u->core == c);
pa_assert(u->on_rescue);
/* There's no point in doing anything if the core is shut down anyway */
if (c->state == PA_CORE_SHUTDOWN)
return PA_HOOK_OK;
if (!u->role_device_priority_routing)
return PA_HOOK_OK;
/** @todo Ensure redo the routing based on the priorities */
return PA_HOOK_OK;
return reroute_sinks(u);
}
@ -655,30 +754,6 @@ static void apply_entry(struct userdata *u, const char *name, struct entry *e) {
}
static uint32_t get_role_index(const char* role) {
pa_assert(role);
if (strcmp(role, "") == 0)
return ROLE_NONE;
if (strcmp(role, "video") == 0)
return ROLE_VIDEO;
if (strcmp(role, "music") == 0)
return ROLE_MUSIC;
if (strcmp(role, "game") == 0)
return ROLE_GAME;
if (strcmp(role, "event") == 0)
return ROLE_EVENT;
if (strcmp(role, "phone") == 0)
return ROLE_PHONE;
if (strcmp(role, "animation") == 0)
return ROLE_ANIMATION;
if (strcmp(role, "production") == 0)
return ROLE_PRODUCTION;
if (strcmp(role, "a11y") == 0)
return ROLE_A11Y;
return PA_INVALID_INDEX;
}
#define EXT_VERSION 1
static int extension_cb(pa_native_protocol *p, pa_module *m, pa_native_connection *c, uint32_t tag, pa_tagstruct *t) {