commit 36f68b8f24df906c969581b0b8e1a47f95dc03cb
author Wu-cheng Li <wuchengli@google.com> Mon Sep 28 16:14:58 2009 -0700
committer Wu-cheng Li <wuchengli@google.com> Tue Oct 06 13:25:10 2009 -0700
tree b1c8987ccd5b30c5527fc9abcfe275f163d8d8c5
parent 5bba632d877c2878384ff21566c8eb6a1a22f37b

Add zoom functions and sendCommand.

b2060030

camera/libcameraservice/CameraHardwareStub.cpp

diff --git a/camera/libcameraservice/CameraHardwareStub.cpp b/camera/libcameraservice/CameraHardwareStub.cpp
index 35f4846..8ad1f69 100644
--- a/camera/libcameraservice/CameraHardwareStub.cpp
+++ b/camera/libcameraservice/CameraHardwareStub.cpp
@@ -368,6 +368,12 @@
     return mParameters;
 }
 
+status_t CameraHardwareStub::sendCommand(int32_t command, int32_t arg1,
+                                         int32_t arg2)
+{
+    return BAD_VALUE;
+}
+
 void CameraHardwareStub::release()
 {
 }

camera/libcameraservice/CameraHardwareStub.h

diff --git a/camera/libcameraservice/CameraHardwareStub.h b/camera/libcameraservice/CameraHardwareStub.h
index f957fa8..8a67024 100644
--- a/camera/libcameraservice/CameraHardwareStub.h
+++ b/camera/libcameraservice/CameraHardwareStub.h
@@ -57,6 +57,8 @@
     virtual status_t    dump(int fd, const Vector<String16>& args) const;
     virtual status_t    setParameters(const CameraParameters& params);
     virtual CameraParameters  getParameters() const;
+    virtual status_t    sendCommand(int32_t command, int32_t arg1,
+                                    int32_t arg2);
     virtual void release();
 
     static sp<CameraHardwareInterface> createInstance();

camera/libcameraservice/CameraService.cpp

diff --git a/camera/libcameraservice/CameraService.cpp b/camera/libcameraservice/CameraService.cpp
index bab7d08..8279914 100644
--- a/camera/libcameraservice/CameraService.cpp
+++ b/camera/libcameraservice/CameraService.cpp
@@ -195,7 +195,7 @@
     android_atomic_dec(&mUsers);
 }
 
-static sp<MediaPlayer> newMediaPlayer(const char *file) 
+static sp<MediaPlayer> newMediaPlayer(const char *file)
 {
     sp<MediaPlayer> mp = new MediaPlayer();
     if (mp->setDataSource(file) == NO_ERROR) {
@@ -267,7 +267,7 @@
 status_t CameraService::Client::unlock()
 {
     int callingPid = getCallingPid();
-    LOGD("unlock from pid %d (mClientPid %d)", callingPid, mClientPid);    
+    LOGD("unlock from pid %d (mClientPid %d)", callingPid, mClientPid);
     Mutex::Autolock _l(mLock);
     // allow anyone to use camera
     status_t result = checkPid();
@@ -648,7 +648,7 @@
 status_t CameraService::Client::startPreview()
 {
     LOGD("startPreview (pid %d)", getCallingPid());
-    
+
     return startCameraMode(CAMERA_PREVIEW_MODE);
 }
 
@@ -1134,6 +1134,21 @@
     return params;
 }
 
+status_t CameraService::Client::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2)
+{
+    LOGD("sendCommand (pid %d)", getCallingPid());
+    Mutex::Autolock lock(mLock);
+    status_t result = checkPid();
+    if (result != NO_ERROR) return result;
+
+    if (mHardware == 0) {
+        LOGE("mHardware is NULL, returning.");
+        return INVALID_OPERATION;
+    }
+
+    return mHardware->sendCommand(cmd, arg1, arg2);
+}
+
 void CameraService::Client::copyFrameAndPostCopiedFrame(sp<IMemoryHeap> heap, size_t offset, size_t size)
 {
     LOGV("copyFrameAndPostCopiedFrame");

camera/libcameraservice/CameraService.h

diff --git a/camera/libcameraservice/CameraService.h b/camera/libcameraservice/CameraService.h
index 0a909cf..2e3597f 100644
--- a/camera/libcameraservice/CameraService.h
+++ b/camera/libcameraservice/CameraService.h
@@ -122,6 +122,9 @@
         // get preview/capture parameters - key/value pairs
         virtual String8         getParameters() const;
 
+        // send command to camera driver
+        virtual status_t        sendCommand(int32_t cmd, int32_t arg1, int32_t arg2);
+
         // our client...
         const sp<ICameraClient>&    getCameraClient() const { return mCameraClient; }