Add dynamic source default effects

Allows runtime modification of what effects should be default
attached to sources of different types. The core functionality
was already in the AudioPolicyEffects system, this allows
the dynamic modification of the lists.

Bug: 78527120
Test: Builds, manually tested an app adding a source effect,
tested both media on the specified source and on a different source.
Also tested by Android Things integration tests.

Change-Id: I4da15787278c79d80043e172f4f81d3b2a139f44
diff --git a/media/libaudioclient/AudioEffect.cpp b/media/libaudioclient/AudioEffect.cpp
index 0641b6e..0ae2738 100644
--- a/media/libaudioclient/AudioEffect.cpp
+++ b/media/libaudioclient/AudioEffect.cpp
@@ -456,6 +456,38 @@
     return NO_ERROR;
 }
 
+status_t AudioEffect::addSourceDefaultEffect(const char *typeStr,
+                                             const String16& opPackageName,
+                                             const char *uuidStr,
+                                             int32_t priority,
+                                             audio_source_t source,
+                                             audio_unique_id_t *id)
+{
+    const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
+    if (aps == 0) return PERMISSION_DENIED;
+
+    if (typeStr == NULL && uuidStr == NULL) return BAD_VALUE;
+
+    // Convert type & uuid from string to effect_uuid_t.
+    effect_uuid_t type;
+    if (typeStr != NULL) {
+        status_t res = stringToGuid(typeStr, &type);
+        if (res != OK) return res;
+    } else {
+        type = *EFFECT_UUID_NULL;
+    }
+
+    effect_uuid_t uuid;
+    if (uuidStr != NULL) {
+        status_t res = stringToGuid(uuidStr, &uuid);
+        if (res != OK) return res;
+    } else {
+        uuid = *EFFECT_UUID_NULL;
+    }
+
+    return aps->addSourceDefaultEffect(&type, opPackageName, &uuid, priority, source, id);
+}
+
 status_t AudioEffect::addStreamDefaultEffect(const char *typeStr,
                                              const String16& opPackageName,
                                              const char *uuidStr,
@@ -488,6 +520,14 @@
     return aps->addStreamDefaultEffect(&type, opPackageName, &uuid, priority, usage, id);
 }
 
+status_t AudioEffect::removeSourceDefaultEffect(audio_unique_id_t id)
+{
+    const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
+    if (aps == 0) return PERMISSION_DENIED;
+
+    return aps->removeSourceDefaultEffect(id);
+}
+
 status_t AudioEffect::removeStreamDefaultEffect(audio_unique_id_t id)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();