commit 5d88539848f2416e327da743f0c38ed597f8f089
author Eric Laurent <elaurent@google.com> Fri Dec 13 10:56:31 2019 -0800
committer Eric Laurent <elaurent@google.com> Fri Jan 10 11:12:13 2020 -0800
tree 416773cefe0ae261b15f850bff1c35bedead9680
parent d700529501d45ab3d0a0b506b2b76cb0212cf5ce

Revert "Revert "Audio effects: define interface between EffectModule and audio framework""

This reverts commit 3fd6a2ccfd9305619289e2cd514fdfa803210f9e.

Also fixes native coverage build.

Bug: 146177259
Test: build/soong/soong_ui.bash --make-mode TARGET_PRODUCT=cf_x86_phone TARGET_BUILD_VARIANT=userdebug NATIVE_COVERAGE=true
Change-Id: Ib78a22619123cd1848b047931b02d4061def3a23
Merged-In: Ib78a22619123cd1848b047931b02d4061def3a23

services/audioflinger/Threads.cpp

diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index e07fb06..990d58f 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -1146,18 +1146,13 @@
     }
 }
 
-void AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect,
-                                                            bool enabled,
-                                                            audio_session_t sessionId)
-{
-    Mutex::Autolock _l(mLock);
-    checkSuspendOnEffectEnabled_l(effect, enabled, sessionId);
-}
+void AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(bool enabled,
+                                                           audio_session_t sessionId,
+                                                           bool threadLocked) {
+    if (!threadLocked) {
+        mLock.lock();
+    }
 
-void AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect,
-                                                            bool enabled,
-                                                            audio_session_t sessionId)
-{
     if (mType != RECORD) {
         // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on
         // another session. This gives the priority to well behaved effect control panels
@@ -1169,9 +1164,8 @@
         }
     }
 
-    sp<EffectChain> chain = getEffectChain_l(sessionId);
-    if (chain != 0) {
-        chain->checkSuspendOnEffectEnabled(effect, enabled);
+    if (!threadLocked) {
+        mLock.unlock();
     }
 }
 
@@ -1379,7 +1373,7 @@
         if (effect == 0) {
             effectId = mAudioFlinger->nextUniqueId(AUDIO_UNIQUE_ID_USE_EFFECT);
             // create a new effect module if none present in the chain
-            lStatus = chain->createEffect_l(effect, this, desc, effectId, sessionId, pinned);
+            lStatus = chain->createEffect_l(effect, desc, effectId, sessionId, pinned);
             if (lStatus != NO_ERROR) {
                 goto Exit;
             }
@@ -1427,7 +1421,7 @@
         Mutex::Autolock _l(mLock);
 
         effect = handle->effect().promote();
-        if (effect == 0) {
+        if (effect == nullptr) {
             return;
         }
         // restore suspended effects if the disconnected handle was enabled and the last one.
@@ -1439,11 +1433,34 @@
     if (remove) {
         mAudioFlinger->updateOrphanEffectChains(effect);
         if (handle->enabled()) {
-            checkSuspendOnEffectEnabled(effect, false, effect->sessionId());
+            effect->checkSuspendOnEffectEnabled(false, false /*threadLocked*/);
         }
     }
 }
 
+void AudioFlinger::ThreadBase::onEffectEnable(const sp<EffectModule>& effect) {
+    if (mType == OFFLOAD || mType == MMAP) {
+        Mutex::Autolock _l(mLock);
+        broadcast_l();
+    }
+    if (!effect->isOffloadable()) {
+        if (mType == ThreadBase::OFFLOAD) {
+            PlaybackThread *t = (PlaybackThread *)this;
+            t->invalidateTracks(AUDIO_STREAM_MUSIC);
+        }
+        if (effect->sessionId() == AUDIO_SESSION_OUTPUT_MIX) {
+            mAudioFlinger->onNonOffloadableGlobalEffectEnable();
+        }
+    }
+}
+
+void AudioFlinger::ThreadBase::onEffectDisable() {
+    if (mType == OFFLOAD || mType == MMAP) {
+        Mutex::Autolock _l(mLock);
+        broadcast_l();
+    }
+}
+
 sp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect(audio_session_t sessionId,
         int effectId)
 {
@@ -1519,7 +1536,7 @@
         detachAuxEffect_l(effect->id());
     }
 
-    sp<EffectChain> chain = effect->chain().promote();
+    sp<EffectChain> chain = effect->callback()->chain().promote();
     if (chain != 0) {
         // remove effect chain if removing last effect
         if (chain->removeEffect_l(effect, release) == 0) {