libaudioflinger: avoid s/w effect processing in case of Direct PCM

- Check Direct PCM usecase with Offload
- do not process s/w effect when direct PCM is enabled

Change-Id: I2eb843b17558e60cf36daff0c5fbdf50dccf99ca

1 files changed, 3 insertions, 2 deletions

diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index bc7b7dc..71673c3 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -2914,7 +2914,8 @@ bool AudioFlinger::PlaybackThread::threadLoop()
             }
 
             // only process effects if we're going to write
-            if (mSleepTimeUs == 0 && mType != OFFLOAD) {
+            if (mSleepTimeUs == 0 && mType != OFFLOAD &&
+                !(mType == DIRECT && mIsDirectPcm)) {
                 for (size_t i = 0; i < effectChains.size(); i ++) {
                     effectChains[i]->process_l();
                 }
@@ -2924,7 +2925,7 @@ bool AudioFlinger::PlaybackThread::threadLoop()
         // was read from audio track: process only updates effect state
         // and thus does have to be synchronized with audio writes but may have
         // to be called while waiting for async write callback
-        if (mType == OFFLOAD) {
+        if ((mType == OFFLOAD) || (mType == DIRECT && mIsDirectPcm)) {
             for (size_t i = 0; i < effectChains.size(); i ++) {
                 effectChains[i]->process_l();
             }