resampler: Add support for resamplers that consume less data than asked.

[pulseaudio] / src / pulsecore / card.c

diff --git a/src/pulsecore/card.c b/src/pulsecore/card.c
index 5a4f01bd4da08c52278c099d9e75eaf5c2069e4b..1f12aefe5912cb757384afaa3a769289861ca013 100644 (file)
--- a/src/pulsecore/card.c
+++ b/src/pulsecore/card.c
@@ -34,6 +34,7 @@
 #include <pulsecore/macro.h>
 #include <pulsecore/core-util.h>
 #include <pulsecore/namereg.h>
+#include <pulsecore/device-port.h>
 
 #include "card.h"
 
@@ -66,7 +67,7 @@ pa_card_new_data* pa_card_new_data_init(pa_card_new_data *data) {
 
     memset(data, 0, sizeof(*data));
     data->proplist = pa_proplist_new();
-
+    data->ports = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
     return data;
 }
 
@@ -99,6 +100,9 @@ void pa_card_new_data_done(pa_card_new_data *data) {
         pa_hashmap_free(data->profiles, NULL, NULL);
     }
 
+    if (data->ports)
+        pa_device_port_hashmap_free(data->ports);
+
     pa_xfree(data->name);
     pa_xfree(data->active_profile);
 }
@@ -139,6 +143,8 @@ pa_card *pa_card_new(pa_core *core, pa_card_new_data *data) {
      * copying it here */
     c->profiles = data->profiles;
     data->profiles = NULL;
+    c->ports = data->ports;
+    data->ports = NULL;
 
     c->active_profile = NULL;
     c->save_profile = FALSE;
@@ -195,6 +201,8 @@ void pa_card_free(pa_card *c) {
     pa_assert(pa_idxset_isempty(c->sources));
     pa_idxset_free(c->sources, NULL, NULL);
 
+    pa_device_port_hashmap_free(c->ports);
+
     if (c->profiles) {
         pa_card_profile *p;
 
@@ -212,26 +220,27 @@ void pa_card_free(pa_card *c) {
 
 int pa_card_set_profile(pa_card *c, const char *name, pa_bool_t save) {
     pa_card_profile *profile;
+    int r;
     pa_assert(c);
 
     if (!c->set_profile) {
-        pa_log_warn("set_profile() operation not implemented for card %u \"%s\"", c->index, c->name);
-        return -1;
+        pa_log_debug("set_profile() operation not implemented for card %u \"%s\"", c->index, c->name);
+        return -PA_ERR_NOTIMPLEMENTED;
     }
 
     if (!c->profiles)
-        return -1;
+        return -PA_ERR_NOENTITY;
 
     if (!(profile = pa_hashmap_get(c->profiles, name)))
-        return -1;
+        return -PA_ERR_NOENTITY;
 
     if (c->active_profile == profile) {
         c->save_profile = c->save_profile || save;
         return 0;
     }
 
-    if (c->set_profile(c, profile) < 0)
-        return -1;
+    if ((r = c->set_profile(c, profile)) < 0)
+        return r;
 
     pa_subscription_post(c->core, PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_CHANGE, c->index);
 
@@ -240,6 +249,8 @@ int pa_card_set_profile(pa_card *c, const char *name, pa_bool_t save) {
     c->active_profile = profile;
     c->save_profile = save;
 
+    pa_hook_fire(&c->core->hooks[PA_CORE_HOOK_CARD_PROFILE_CHANGED], c);
+
     return 0;
 }
 
@@ -252,11 +263,19 @@ int pa_card_suspend(pa_card *c, pa_bool_t suspend, pa_suspend_cause_t cause) {
     pa_assert(c);
     pa_assert(cause != 0);
 
-    for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &idx))
-        ret -= pa_sink_suspend(sink, suspend, cause) < 0;
+    for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &idx)) {
+        int r;
 
-    for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx))
-        ret -= pa_source_suspend(source, suspend, cause) < 0;
+        if ((r = pa_sink_suspend(sink, suspend, cause)) < 0)
+            ret = r;
+    }
+
+    for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) {
+        int r;
+
+        if ((r = pa_source_suspend(source, suspend, cause)) < 0)
+            ret = r;
+    }
 
     return ret;
 }