From e2ad6734eccc4b9ea7857c747ff9469a9c11ba09 Mon Sep 17 00:00:00 2001
From: James Dong <jdong@google.com>
Date: Mon, 18 Oct 2010 20:42:51 -0700
Subject: Camera framework change required for 0-memcpy recording

bug - 3042125

Change-Id: I46eb7a10b5394086b353fd73e4503beceeed76f1
---
 services/camera/libcameraservice/CameraService.cpp | 25 +++++++++++++++++++++-
 services/camera/libcameraservice/CameraService.h   |  3 +++
 2 files changed, 27 insertions(+), 1 deletion(-)

(limited to 'services')

diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index d09dfff..2bfdc29 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -304,7 +304,6 @@ CameraService::Client::Client(const sp<CameraService>& cameraService,
     mClientPid = clientPid;
     mUseOverlay = mHardware->useOverlay();
     mMsgEnabled = 0;
-
     mHardware->setCallbacks(notifyCallback,
                             dataCallback,
                             dataCallbackTimestamp,
@@ -706,6 +705,30 @@ void CameraService::Client::releaseRecordingFrame(const sp<IMemory>& mem) {
     mHardware->releaseRecordingFrame(mem);
 }
 
+int32_t CameraService::Client::getNumberOfVideoBuffers() const {
+    LOG1("getNumberOfVideoBuffers");
+    Mutex::Autolock lock(mLock);
+    if (checkPidAndHardware() != NO_ERROR) return 0;
+    return mHardware->getNumberOfVideoBuffers();
+}
+
+sp<IMemory> CameraService::Client::getVideoBuffer(int32_t index) const {
+    LOG1("getVideoBuffer: %d", index);
+    Mutex::Autolock lock(mLock);
+    if (checkPidAndHardware() != NO_ERROR) return 0;
+    return mHardware->getVideoBuffer(index);
+}
+
+status_t CameraService::Client::storeMetaDataInBuffers(bool enabled)
+{
+    LOG1("storeMetaDataInBuffers: %s", enabled? "true": "false");
+    Mutex::Autolock lock(mLock);
+    if (checkPidAndHardware() != NO_ERROR) {
+        return UNKNOWN_ERROR;
+    }
+    return mHardware->storeMetaDataInBuffers(enabled);
+}
+
 bool CameraService::Client::previewEnabled() {
     LOG1("previewEnabled (pid %d)", getCallingPid());
 
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index c8e0c88..b5b85bc 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -98,6 +98,9 @@ private:
         virtual status_t        startPreview();
         virtual void            stopPreview();
         virtual bool            previewEnabled();
+        virtual int32_t         getNumberOfVideoBuffers() const;
+        virtual sp<IMemory>     getVideoBuffer(int32_t index) const;
+        virtual status_t        storeMetaDataInBuffers(bool enabled);
         virtual status_t        startRecording();
         virtual void            stopRecording();
         virtual bool            recordingEnabled();
-- 
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