From fd42e7afbe43eca5ab6835f8b2720b7e0e8302e0 Mon Sep 17 00:00:00 2001
From: Preetam Singh Ranawat <apranawat@codeaurora.org>
Date: Thu, 23 Jul 2015 08:59:47 +0530
Subject: AVCustomizations: Enable 16 and 24 bit PCM offload.

 -create extended decoder and renderer
 -add change to pass bit width and format info to renderer.
 -add change for PCM conversions
 -add changes for time calucation

Conflicts:
	media/libmediaplayerservice/nuplayer/NuPlayer.cpp

Change-Id: I3363140fad441a7746884076c40b46e777f2e06e
---
 media/libmedia/AudioTrack.cpp | 31 ++++++++++++++++++++++++-------
 1 file changed, 24 insertions(+), 7 deletions(-)
 mode change 100644 => 100755 media/libmedia/AudioTrack.cpp

(limited to 'media/libmedia/AudioTrack.cpp')

diff --git a/media/libmedia/AudioTrack.cpp b/media/libmedia/AudioTrack.cpp
old mode 100644
new mode 100755
index f9eb496..fa24415
--- a/media/libmedia/AudioTrack.cpp
+++ b/media/libmedia/AudioTrack.cpp
@@ -30,6 +30,7 @@
 #include <media/IAudioFlinger.h>
 #include <media/AudioPolicyHelper.h>
 #include <media/AudioResamplerPublic.h>
+#include "media/AVMediaExtensions.h"
 
 #define WAIT_PERIOD_MS                  10
 #define WAIT_STREAM_END_TIMEOUT_SEC     120
@@ -992,6 +993,10 @@ status_t AudioTrack::getPosition(uint32_t *position)
             return NO_ERROR;
         }
 
+        if (AVMediaUtils::get()->AudioTrackGetPosition(this, position) == NO_ERROR) {
+            return NO_ERROR;
+        }
+
         if (mOutput != AUDIO_IO_HANDLE_NONE) {
             uint32_t halFrames; // actually unused
             (void) AudioSystem::getRenderPosition(mOutput, &halFrames, &dspFrames);
@@ -2223,14 +2228,21 @@ status_t AudioTrack::getTimestamp(AudioTimestamp& timestamp)
         }
     }
 
-    // The presented frame count must always lag behind the consumed frame count.
-    // To avoid a race, read the presented frames first.  This ensures that presented <= consumed.
-    status_t status = mAudioTrack->getTimestamp(timestamp);
-    if (status != NO_ERROR) {
-        ALOGV_IF(status != WOULD_BLOCK, "getTimestamp error:%#x", status);
-        return status;
+    status_t status = UNKNOWN_ERROR;
+    //do not call Timestamp if its PCM offloaded
+    if (!AVMediaUtils::get()->AudioTrackIsPcmOffloaded(mFormat)) {
+        // The presented frame count must always lag behind the consumed frame count.
+        // To avoid a race, read the presented frames first.  This ensures that presented <= consumed.
+
+        status = mAudioTrack->getTimestamp(timestamp);
+        if (status != NO_ERROR) {
+            ALOGV_IF(status != WOULD_BLOCK, "getTimestamp error:%#x", status);
+            return status;
+        }
+
     }
-    if (isOffloadedOrDirect_l()) {
+
+    if (isOffloadedOrDirect_l() && !AVMediaUtils::get()->AudioTrackIsPcmOffloaded(mFormat)) {
         if (isOffloaded_l() && (mState == STATE_PAUSED || mState == STATE_PAUSED_STOPPING)) {
             // use cached paused position in case another offloaded track is running.
             timestamp.mPosition = mPausedPosition;
@@ -2288,6 +2300,11 @@ status_t AudioTrack::getTimestamp(AudioTimestamp& timestamp)
         }
     } else {
         // Update the mapping between local consumed (mPosition) and server consumed (mServer)
+
+        if (AVMediaUtils::get()->AudioTrackGetTimestamp(this, timestamp) == NO_ERROR) {
+            return NO_ERROR;
+        }
+
         (void) updateAndGetPosition_l();
         // Server consumed (mServer) and presented both use the same server time base,
         // and server consumed is always >= presented.
-- 
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