From 2dbef65fea1115c53edda5bd4b40c4f49c0d06dd Mon Sep 17 00:00:00 2001
From: James Dong <jdong@google.com>
Date: Mon, 2 May 2011 18:12:22 -0700
Subject: Cleaned up dummy audio and video sources

o remove unused member variables
o replace a full loop with a memset

Change-Id: Ib482525a321c2a17dd188fba47b642c63ab811c3
---
 libvideoeditor/lvpp/DummyAudioSource.cpp | 10 ++--------
 libvideoeditor/lvpp/DummyAudioSource.h   |  1 -
 libvideoeditor/lvpp/DummyVideoSource.h   |  3 ---
 3 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/libvideoeditor/lvpp/DummyAudioSource.cpp b/libvideoeditor/lvpp/DummyAudioSource.cpp
index 4eca3aa..8273a40 100755
--- a/libvideoeditor/lvpp/DummyAudioSource.cpp
+++ b/libvideoeditor/lvpp/DummyAudioSource.cpp
@@ -158,7 +158,6 @@ status_t DummyAudioSource::read( MediaBuffer **out, const MediaSource::ReadOptio
     status_t err            = OK;
     //LOG2("DummyAudioSource::read START");
     MediaBuffer *buffer;
-    int32_t byteCount;
     int64_t seekTimeUs;
     ReadOptions::SeekMode mode;
 
@@ -180,13 +179,8 @@ status_t DummyAudioSource::read( MediaBuffer **out, const MediaSource::ReadOptio
         return err;
     }
 
-    uint8_t *inputPtr =
-    ( uint8_t *)buffer->data() + buffer->range_offset();
-
-    //TODO: replace with memset
-    for (byteCount = 0; byteCount < (mNumberOfSamplePerFrame << 1); byteCount++) {
-        inputPtr[byteCount] = 0;
-    }
+    memset((uint8_t *) buffer->data() + buffer->range_offset(),
+            0, mNumberOfSamplePerFrame << 1);
 
     buffer->set_range(buffer->range_offset(), (mNumberOfSamplePerFrame << 1));
 
diff --git a/libvideoeditor/lvpp/DummyAudioSource.h b/libvideoeditor/lvpp/DummyAudioSource.h
index 6e6ead4..bb3f4a2 100755
--- a/libvideoeditor/lvpp/DummyAudioSource.h
+++ b/libvideoeditor/lvpp/DummyAudioSource.h
@@ -63,7 +63,6 @@ private:
     int32_t mNumberOfSamplePerFrame;
     int64_t mAudioDurationUs;
     int64_t mTimeStampUs;
-    int32_t mNbBuffer;
     Mutex mLock;
 
     MediaBufferGroup *mBufferGroup;
diff --git a/libvideoeditor/lvpp/DummyVideoSource.h b/libvideoeditor/lvpp/DummyVideoSource.h
index 6fcc0a9..686e637 100755
--- a/libvideoeditor/lvpp/DummyVideoSource.h
+++ b/libvideoeditor/lvpp/DummyVideoSource.h
@@ -21,7 +21,6 @@
 
 #include <utils/RefBase.h>
 #include <utils/threads.h>
-#include <media/stagefright/MediaBufferGroup.h>
 #include <media/stagefright/MediaSource.h>
 #include <media/stagefright/DataSource.h>
 #include "OMX_IVCommon.h"
@@ -36,7 +35,6 @@ namespace android {
 
 class  MediaBuffer;
 class  MetaData;
-struct MediaBufferGroup;
 
 struct DummyVideoSource : public MediaSource {
 
@@ -63,7 +61,6 @@ private:
     uint64_t mImageClipDuration;
     const char *mUri;
     int64_t mFrameTimeUs;
-    MediaBufferGroup *mBufferGroup;
     bool mIsFirstImageFrame;
     void *mImageBuffer;
     M4OSA_Time mImagePlayStartTime;
-- 
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