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device-port: Make it impossible to have dual-direction ports

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This commit is contained in:
Tanu Kaskinen 2012-06-29 18:04:59 +03:00 • committed by Arun Raghavan
parent 5ceb184e3e
commit 0bbef56976
7 changed files with 101 additions and 63 deletions
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81
src/modules/alsa/alsa-mixer.c
View file

@ -2850,12 +2850,41 @@ void pa_alsa_path_set_set_callback(pa_alsa_path_set *ps, snd_mixer_t *m, snd_mix
pa_alsa_path_set_callback(p, m, cb, userdata);
}
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_hashmap *cache;
pa_assert(m);
pa_assert(m->profile_set);
@ -2869,14 +2898,10 @@ pa_alsa_path_set *pa_alsa_path_set_new(pa_alsa_mapping *m, pa_alsa_direction_t d
ps->direction = direction;
ps->paths = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
if (direction == PA_ALSA_DIRECTION_OUTPUT) {
if (direction == PA_ALSA_DIRECTION_OUTPUT)
pn = m->output_path_names;
cache = m->profile_set->output_paths;
}
else if (direction == PA_ALSA_DIRECTION_INPUT) {
else
pn = m->input_path_names;
cache = m->profile_set->input_paths;
}
if (pn) {
char **in;
@ -2895,15 +2920,21 @@ pa_alsa_path_set *pa_alsa_path_set_new(pa_alsa_mapping *m, pa_alsa_direction_t d
if (duplicate)
continue;
p = pa_hashmap_get(cache, *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) {
char *fn = pa_sprintf_malloc("%s.conf", *in);
p = pa_alsa_path_new(paths_dir, fn, direction);
pa_xfree(fn);
if (p)
pa_hashmap_put(cache, *in, p);
profile_set_add_path(m->profile_set, p);
}
pa_assert(pa_hashmap_get(cache, *in) == p);
if (p)
pa_hashmap_put(ps->paths, p, p);
@ -2914,13 +2945,11 @@ pa_alsa_path_set *pa_alsa_path_set_new(pa_alsa_mapping *m, pa_alsa_direction_t d
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;
@ -2972,6 +3001,12 @@ finish:
}
return ps;
fail:
if (ps)
pa_alsa_path_set_free(ps);
return NULL;
}
void pa_alsa_path_set_dump(pa_alsa_path_set *ps) {
@ -4444,13 +4479,13 @@ void pa_alsa_profile_set_drop_unsupported(pa_alsa_profile_set *ps) {
}
}
static pa_device_port* device_port_alsa_init(pa_hashmap *ports,
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,
pa_hashmap *extra, /* sink/source ports */
pa_core *core) {
pa_device_port *p;
@ -4461,8 +4496,11 @@ static pa_device_port* device_port_alsa_init(pa_hashmap *ports,
if (!p) {
pa_alsa_port_data *data;
pa_direction_t direction;
p = pa_device_port_new(core, name, description, sizeof(pa_alsa_port_data));
direction = path->direction == PA_ALSA_DIRECTION_OUTPUT ? PA_DIRECTION_OUTPUT : PA_DIRECTION_INPUT;
p = pa_device_port_new(core, name, description, direction, sizeof(pa_alsa_port_data));
pa_assert(p);
pa_hashmap_put(ports, p->name, p);
pa_proplist_update(p->proplist, PA_UPDATE_REPLACE, path->proplist);
@ -4473,9 +4511,6 @@ static pa_device_port* device_port_alsa_init(pa_hashmap *ports,
path->port = p;
}
p->is_input |= path->direction == PA_ALSA_DIRECTION_ANY || path->direction == PA_ALSA_DIRECTION_INPUT;
p->is_output |= path->direction == PA_ALSA_DIRECTION_ANY || path->direction == PA_ALSA_DIRECTION_OUTPUT;
if (cp)
pa_hashmap_put(p->profiles, cp->name, cp);
@ -4490,8 +4525,8 @@ static pa_device_port* device_port_alsa_init(pa_hashmap *ports,
void pa_alsa_path_set_add_ports(
pa_alsa_path_set *ps,
pa_card_profile *cp,
pa_hashmap *ports,
pa_hashmap *extra,
pa_hashmap *ports, /* card ports */
pa_hashmap *extra, /* sink/source ports */
pa_core *core) {
pa_alsa_path *path;

6
src/modules/alsa/alsa-ucm.c
View file

@ -688,7 +688,7 @@ static void ucm_add_port_combination(
port = pa_hashmap_get(ports, name);
if (!port) {
port = pa_device_port_new(core, pa_strna(name), desc, 0);
port = pa_device_port_new(core, pa_strna(name), desc, is_sink ? PA_DIRECTION_OUTPUT : PA_DIRECTION_INPUT, 0);
pa_assert(port);
pa_hashmap_put(ports, port->name, port);
@ -697,10 +697,6 @@ static void ucm_add_port_combination(
}
port->priority = priority;
if (is_sink)
port->is_output = TRUE;
else
port->is_input = TRUE;
pa_xfree(name);
pa_xfree(desc);

8
src/modules/bluetooth/module-bluetooth-device.c
View file

@ -2140,16 +2140,12 @@ static void create_card_ports(struct userdata *u, pa_hashmap *ports) {
u->output_port_name = pa_sprintf_malloc("%s-output", name_prefix);
u->input_port_name = pa_sprintf_malloc("%s-input", name_prefix);
pa_assert_se(port = pa_device_port_new(u->core, u->output_port_name, output_description, 0));
pa_assert_se(port = pa_device_port_new(u->core, u->output_port_name, output_description, PA_DIRECTION_OUTPUT, 0));
pa_assert_se(pa_hashmap_put(ports, port->name, port) >= 0);
port->is_output = 1;
port->is_input = 0;
port->available = get_port_availability(u, PA_DIRECTION_OUTPUT);
pa_assert_se(port = pa_device_port_new(u->core, u->input_port_name, input_description, 0));
pa_assert_se(port = pa_device_port_new(u->core, u->input_port_name, input_description, PA_DIRECTION_OUTPUT, 0));
pa_assert_se(pa_hashmap_put(ports, port->name, port) >= 0);
port->is_output = 0;
port->is_input = 1;
port->available = get_port_availability(u, PA_DIRECTION_INPUT);
}

11
src/modules/module-switch-on-port-available.c
View file

@ -94,14 +94,13 @@ static int try_to_switch_profile(pa_device_port *port) {
pa_log_debug("Finding best profile");
PA_HASHMAP_FOREACH(profile, port->profiles, state) {
pa_direction_t direction = port->is_output ? PA_DIRECTION_OUTPUT : PA_DIRECTION_INPUT;
bool good;
if (best_profile && best_profile->priority >= profile->priority)
continue;
/* We make a best effort to keep other direction unchanged */
switch (direction) {
switch (port->direction) {
case PA_DIRECTION_OUTPUT:
good = profile_good_for_output(profile);
break;
@ -136,15 +135,19 @@ static void find_sink_and_source(pa_card *card, pa_device_port *port, pa_sink **
pa_source *source = NULL;
uint32_t state;
if (port->is_output)
switch (port->direction) {
case PA_DIRECTION_OUTPUT:
PA_IDXSET_FOREACH(sink, card->sinks, state)
if (port == pa_hashmap_get(sink->ports, port->name))
break;
break;
if (port->is_input)
case PA_DIRECTION_INPUT:
PA_IDXSET_FOREACH(source, card->sources, state)
if (port == pa_hashmap_get(source->ports, port->name))
break;
break;
}
*si = sink;
*so = source;

23
src/pulsecore/device-port.c
View file

@ -66,7 +66,7 @@ static void device_port_free(pa_object *o) {
}
pa_device_port *pa_device_port_new(pa_core *c, const char *name, const char *description, size_t extra) {
pa_device_port *pa_device_port_new(pa_core *c, const char *name, const char *description, pa_direction_t direction, size_t extra) {
pa_device_port *p;
pa_assert(name);
@ -74,6 +74,7 @@ pa_device_port *pa_device_port_new(pa_core *c, const char *name, const char *des
p = PA_DEVICE_PORT(pa_object_new_internal(PA_ALIGN(sizeof(pa_device_port)) + extra, pa_device_port_type_id, pa_device_port_check_type));
p->parent.free = device_port_free;
p->core = c;
p->name = pa_xstrdup(name);
p->description = pa_xstrdup(description);
p->core = c;
@ -81,8 +82,7 @@ pa_device_port *pa_device_port_new(pa_core *c, const char *name, const char *des
p->priority = 0;
p->available = PA_AVAILABLE_UNKNOWN;
p->profiles = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
p->is_input = FALSE;
p->is_output = FALSE;
p->direction = direction;
p->latency_offset = 0;
p->proplist = pa_proplist_new();
@ -100,25 +100,34 @@ void pa_device_port_set_latency_offset(pa_device_port *p, int64_t offset) {
p->latency_offset = offset;
if (p->is_output) {
switch (p->direction) {
case PA_DIRECTION_OUTPUT: {
pa_sink *sink;
PA_IDXSET_FOREACH(sink, p->core->sinks, state)
PA_IDXSET_FOREACH(sink, p->core->sinks, state) {
if (sink->active_port == p) {
pa_sink_set_latency_offset(sink, p->latency_offset);
break;
}
}
} else {
break;
}
case PA_DIRECTION_INPUT: {
pa_source *source;
PA_IDXSET_FOREACH(source, p->core->sources, state)
PA_IDXSET_FOREACH(source, p->core->sources, state) {
if (source->active_port == p) {
pa_source_set_latency_offset(source, p->latency_offset);
break;
}
}
break;
}
}
pa_assert_se(core = p->core);
pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_CHANGE, p->card->index);
pa_hook_fire(&core->hooks[PA_CORE_HOOK_PORT_LATENCY_OFFSET_CHANGED], p);

5
src/pulsecore/device-port.h
View file

@ -51,8 +51,7 @@ struct pa_device_port {
pa_proplist *proplist;
pa_hashmap *profiles; /* Does not own the profiles */
pa_bool_t is_input:1;
pa_bool_t is_output:1;
pa_direction_t direction;
int64_t latency_offset;
/* .. followed by some implementation specific data */
@ -63,7 +62,7 @@ PA_DECLARE_PUBLIC_CLASS(pa_device_port);
#define PA_DEVICE_PORT_DATA(d) ((void*) ((uint8_t*) d + PA_ALIGN(sizeof(pa_device_port))))
pa_device_port *pa_device_port_new(pa_core *c, const char *name, const char *description, size_t extra);
pa_device_port *pa_device_port_new(pa_core *c, const char *name, const char *description, pa_direction_t direction, size_t extra);
/* The port's available status has changed */
void pa_device_port_set_available(pa_device_port *p, pa_available_t available);

2
src/pulsecore/protocol-native.c
View file

@ -3302,7 +3302,7 @@ static void card_fill_tagstruct(pa_native_connection *c, pa_tagstruct *t, pa_car
pa_tagstruct_puts(t, port->description);
pa_tagstruct_putu32(t, port->priority);
pa_tagstruct_putu32(t, port->available);
pa_tagstruct_putu8(t, /* FIXME: port->direction */ (port->is_input ? PA_DIRECTION_INPUT : 0) | (port->is_output ? PA_DIRECTION_OUTPUT : 0));
pa_tagstruct_putu8(t, port->direction);
pa_tagstruct_put_proplist(t, port->proplist);
pa_tagstruct_putu32(t, pa_hashmap_size(port->profiles));