michael@0: /*
michael@0:  * Copyright (C) 2013-2014 Mozilla Foundation
michael@0:  *
michael@0:  * Licensed under the Apache License, Version 2.0 (the "License");
michael@0:  * you may not use this file except in compliance with the License.
michael@0:  * You may obtain a copy of the License at
michael@0:  *
michael@0:  *      http://www.apache.org/licenses/LICENSE-2.0
michael@0:  *
michael@0:  * Unless required by applicable law or agreed to in writing, software
michael@0:  * distributed under the License is distributed on an "AS IS" BASIS,
michael@0:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0:  * See the License for the specific language governing permissions and
michael@0:  * limitations under the License.
michael@0:  */
michael@0: 
michael@0: #include "TestGonkCameraHardware.h"
michael@0: 
michael@0: #include "mozilla/Preferences.h"
michael@0: #include "nsThreadUtils.h"
michael@0: 
michael@0: using namespace android;
michael@0: using namespace mozilla;
michael@0: 
michael@0: TestGonkCameraHardware::TestGonkCameraHardware(nsGonkCameraControl* aTarget,
michael@0:                                                uint32_t aCameraId,
michael@0:                                                const sp<Camera>& aCamera)
michael@0:   : GonkCameraHardware(aTarget, aCameraId, aCamera)
michael@0: {
michael@0:   DOM_CAMERA_LOGA("v===== Created TestGonkCameraHardware =====v\n");
michael@0:   DOM_CAMERA_LOGT("%s:%d : this=%p (aTarget=%p)\n",
michael@0:     __func__, __LINE__, this, aTarget);
michael@0:   MOZ_COUNT_CTOR(TestGonkCameraHardware);
michael@0: }
michael@0: 
michael@0: TestGonkCameraHardware::~TestGonkCameraHardware()
michael@0: {
michael@0:   MOZ_COUNT_DTOR(TestGonkCameraHardware);
michael@0:   DOM_CAMERA_LOGA("^===== Destroyed TestGonkCameraHardware =====^\n");
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: TestGonkCameraHardware::Init()
michael@0: {
michael@0:   if (IsTestCase("init-failure")) {
michael@0:     return NS_ERROR_FAILURE;
michael@0:   }
michael@0: 
michael@0:   return GonkCameraHardware::Init();
michael@0: }
michael@0: 
michael@0: const nsCString
michael@0: TestGonkCameraHardware::TestCase()
michael@0: {
michael@0:   const nsCString test = Preferences::GetCString("camera.control.test.hardware");
michael@0:   return test;
michael@0: }
michael@0: 
michael@0: const nsCString
michael@0: TestGonkCameraHardware::GetExtraParameters()
michael@0: {
michael@0:   /**
michael@0:    * The contents of this pref are appended to the flattened string of
michael@0:    * parameters stuffed into GonkCameraParameters by the camera library.
michael@0:    * It consists of semicolon-delimited key=value pairs, e.g.
michael@0:    *
michael@0:    *   focus-mode=auto;flash-mode=auto;preview-size=1024x768
michael@0:    *
michael@0:    * The unflattening process breaks this string up on semicolon boundaries
michael@0:    * and sets an entry in a hashtable of strings with the token before
michael@0:    * the equals sign as the key, and the token after as the value. Because
michael@0:    * the string is parsed in order, key=value pairs occuring later in the
michael@0:    * string will replace value pairs appearing earlier, making it easy to
michael@0:    * inject fake, testable values into the parameters table.
michael@0:    *
michael@0:    * One constraint of this approach is that neither the key nor the value
michael@0:    * may contain equals signs or semicolons. We don't enforce that here
michael@0:    * so that we can also test correct handling of improperly-formatted values.
michael@0:    */
michael@0:   const nsCString parameters = Preferences::GetCString("camera.control.test.hardware.gonk.parameters");
michael@0:   DOM_CAMERA_LOGA("TestGonkCameraHardware : extra-parameters '%s'\n",
michael@0:     parameters.get());
michael@0:   return parameters;
michael@0: }
michael@0: 
michael@0: bool
michael@0: TestGonkCameraHardware::IsTestCaseInternal(const char* aTest, const char* aFile, int aLine)
michael@0: {
michael@0:   if (TestCase().EqualsASCII(aTest)) {
michael@0:     DOM_CAMERA_LOGA("TestGonkCameraHardware : test-case '%s' (%s:%d)\n",
michael@0:       aTest, aFile, aLine);
michael@0:     return true;
michael@0:   }
michael@0: 
michael@0:   return false;
michael@0: }
michael@0: 
michael@0: int
michael@0: TestGonkCameraHardware::TestCaseError(int aDefaultError)
michael@0: {
michael@0:   // for now, just return the default error
michael@0:   return aDefaultError;
michael@0: }
michael@0: 
michael@0: int
michael@0: TestGonkCameraHardware::AutoFocus()
michael@0: {
michael@0:   class AutoFocusFailure : public nsRunnable
michael@0:   {
michael@0:   public:
michael@0:     AutoFocusFailure(nsGonkCameraControl* aTarget)
michael@0:       : mTarget(aTarget)
michael@0:     { }
michael@0: 
michael@0:     NS_IMETHODIMP
michael@0:     Run()
michael@0:     {
michael@0:       OnAutoFocusComplete(mTarget, false);
michael@0:       return NS_OK;
michael@0:     }
michael@0: 
michael@0:   protected:
michael@0:     nsGonkCameraControl* mTarget;
michael@0:   };
michael@0: 
michael@0:   if (IsTestCase("auto-focus-failure")) {
michael@0:     return TestCaseError(UNKNOWN_ERROR);
michael@0:   }
michael@0:   if (IsTestCase("auto-focus-process-failure")) {
michael@0:     nsresult rv = NS_DispatchToCurrentThread(new AutoFocusFailure(mTarget));
michael@0:     if (NS_SUCCEEDED(rv)) {
michael@0:       return OK;
michael@0:     }
michael@0:     DOM_CAMERA_LOGE("Failed to dispatch AutoFocusFailure runnable (0x%08x)\n", rv);
michael@0:     return UNKNOWN_ERROR;
michael@0:   }
michael@0: 
michael@0:   return GonkCameraHardware::AutoFocus();
michael@0: }
michael@0: 
michael@0: // These classes have to be external to StartFaceDetection(), at least
michael@0: // until we pick up gcc 4.5, which supports local classes as template
michael@0: // arguments.
michael@0: class FaceDetected : public nsRunnable
michael@0: {
michael@0: public:
michael@0:   FaceDetected(nsGonkCameraControl* aTarget)
michael@0:     : mTarget(aTarget)
michael@0:   { }
michael@0: 
michael@0:   ~FaceDetected()
michael@0:   {
michael@0:     ReleaseFacesArray();
michael@0:   }
michael@0: 
michael@0:   NS_IMETHODIMP
michael@0:   Run()
michael@0:   {
michael@0:     InitMetaData();
michael@0:     OnFacesDetected(mTarget, &mMetaData);
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0: protected:
michael@0:   virtual nsresult InitMetaData() = 0;
michael@0: 
michael@0:   nsresult
michael@0:   AllocateFacesArray(uint32_t num)
michael@0:   {
michael@0:     mMetaData.faces = new camera_face_t[num];
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   nsresult
michael@0:   ReleaseFacesArray()
michael@0:   {
michael@0:     delete [] mMetaData.faces;
michael@0:     mMetaData.faces = nullptr;
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   nsRefPtr<nsGonkCameraControl> mTarget;
michael@0:   camera_frame_metadata_t mMetaData;
michael@0: };
michael@0: 
michael@0: class OneFaceDetected : public FaceDetected
michael@0: {
michael@0: public:
michael@0:   OneFaceDetected(nsGonkCameraControl* aTarget)
michael@0:     : FaceDetected(aTarget)
michael@0:   { }
michael@0: 
michael@0:   nsresult
michael@0:   InitMetaData() MOZ_OVERRIDE
michael@0:   {
michael@0:     mMetaData.number_of_faces = 1;
michael@0:     AllocateFacesArray(1);
michael@0:     mMetaData.faces[0].id = 1;
michael@0:     mMetaData.faces[0].score = 2;
michael@0:     mMetaData.faces[0].rect[0] = 3;
michael@0:     mMetaData.faces[0].rect[1] = 4;
michael@0:     mMetaData.faces[0].rect[2] = 5;
michael@0:     mMetaData.faces[0].rect[3] = 6;
michael@0:     mMetaData.faces[0].left_eye[0] = 7;
michael@0:     mMetaData.faces[0].left_eye[1] = 8;
michael@0:     mMetaData.faces[0].right_eye[0] = 9;
michael@0:     mMetaData.faces[0].right_eye[1] = 10;
michael@0:     mMetaData.faces[0].mouth[0] = 11;
michael@0:     mMetaData.faces[0].mouth[1] = 12;
michael@0: 
michael@0:     return NS_OK;
michael@0:   }
michael@0: };
michael@0: 
michael@0: class TwoFacesDetected : public FaceDetected
michael@0: {
michael@0: public:
michael@0:   TwoFacesDetected(nsGonkCameraControl* aTarget)
michael@0:     : FaceDetected(aTarget)
michael@0:   { }
michael@0: 
michael@0:   nsresult
michael@0:   InitMetaData() MOZ_OVERRIDE
michael@0:   {
michael@0:     mMetaData.number_of_faces = 2;
michael@0:     AllocateFacesArray(2);
michael@0:     mMetaData.faces[0].id = 1;
michael@0:     mMetaData.faces[0].score = 2;
michael@0:     mMetaData.faces[0].rect[0] = 3;
michael@0:     mMetaData.faces[0].rect[1] = 4;
michael@0:     mMetaData.faces[0].rect[2] = 5;
michael@0:     mMetaData.faces[0].rect[3] = 6;
michael@0:     mMetaData.faces[0].left_eye[0] = 7;
michael@0:     mMetaData.faces[0].left_eye[1] = 8;
michael@0:     mMetaData.faces[0].right_eye[0] = 9;
michael@0:     mMetaData.faces[0].right_eye[1] = 10;
michael@0:     mMetaData.faces[0].mouth[0] = 11;
michael@0:     mMetaData.faces[0].mouth[1] = 12;
michael@0:     mMetaData.faces[1].id = 13;
michael@0:     mMetaData.faces[1].score = 14;
michael@0:     mMetaData.faces[1].rect[0] = 15;
michael@0:     mMetaData.faces[1].rect[1] = 16;
michael@0:     mMetaData.faces[1].rect[2] = 17;
michael@0:     mMetaData.faces[1].rect[3] = 18;
michael@0:     mMetaData.faces[1].left_eye[0] = 19;
michael@0:     mMetaData.faces[1].left_eye[1] = 20;
michael@0:     mMetaData.faces[1].right_eye[0] = 21;
michael@0:     mMetaData.faces[1].right_eye[1] = 22;
michael@0:     mMetaData.faces[1].mouth[0] = 23;
michael@0:     mMetaData.faces[1].mouth[1] = 24;
michael@0: 
michael@0:     return NS_OK;
michael@0:   }
michael@0: };
michael@0: 
michael@0: class OneFaceNoFeaturesDetected : public FaceDetected
michael@0: {
michael@0: public:
michael@0:   OneFaceNoFeaturesDetected(nsGonkCameraControl* aTarget)
michael@0:     : FaceDetected(aTarget)
michael@0:   { }
michael@0: 
michael@0:   nsresult
michael@0:   InitMetaData() MOZ_OVERRIDE
michael@0:   {
michael@0:     mMetaData.number_of_faces = 1;
michael@0:     AllocateFacesArray(1);
michael@0:     mMetaData.faces[0].id = 1;
michael@0:     // Test clamping 'score' to 100.
michael@0:     mMetaData.faces[0].score = 1000;
michael@0:     mMetaData.faces[0].rect[0] = 3;
michael@0:     mMetaData.faces[0].rect[1] = 4;
michael@0:     mMetaData.faces[0].rect[2] = 5;
michael@0:     mMetaData.faces[0].rect[3] = 6;
michael@0:     // Nullable values set to 'not-supported' specific values
michael@0:     mMetaData.faces[0].left_eye[0] = -2000;
michael@0:     mMetaData.faces[0].left_eye[1] = -2000;
michael@0:     // Test other 'not-supported' values as well. We treat
michael@0:     // anything outside the range [-1000, 1000] as invalid.
michael@0:     mMetaData.faces[0].right_eye[0] = 1001;
michael@0:     mMetaData.faces[0].right_eye[1] = -1001;
michael@0:     mMetaData.faces[0].mouth[0] = -2000;
michael@0:     mMetaData.faces[0].mouth[1] = 2000;
michael@0: 
michael@0:     return NS_OK;
michael@0:   }
michael@0: };
michael@0: 
michael@0: class NoFacesDetected : public FaceDetected
michael@0: {
michael@0: public:
michael@0:   NoFacesDetected(nsGonkCameraControl* aTarget)
michael@0:     : FaceDetected(aTarget)
michael@0:   { }
michael@0: 
michael@0:   nsresult
michael@0:   InitMetaData() MOZ_OVERRIDE
michael@0:   {
michael@0:     mMetaData.number_of_faces = 0;
michael@0:     mMetaData.faces = nullptr;
michael@0: 
michael@0:     return NS_OK;
michael@0:   }
michael@0: };
michael@0: 
michael@0: int
michael@0: TestGonkCameraHardware::StartFaceDetection()
michael@0: {
michael@0:   nsRefPtr<FaceDetected> faceDetected;
michael@0: 
michael@0:   if (IsTestCase("face-detection-detected-one-face")) {
michael@0:     faceDetected = new OneFaceDetected(mTarget);
michael@0:   } else if (IsTestCase("face-detection-detected-two-faces")) {
michael@0:     faceDetected = new TwoFacesDetected(mTarget);
michael@0:   } else if (IsTestCase("face-detection-detected-one-face-no-features")) {
michael@0:     faceDetected = new OneFaceNoFeaturesDetected(mTarget);
michael@0:   } else if (IsTestCase("face-detection-no-faces-detected")) {
michael@0:     faceDetected = new NoFacesDetected(mTarget);
michael@0:   }
michael@0: 
michael@0:   if (!faceDetected) {
michael@0:     return GonkCameraHardware::StartFaceDetection();
michael@0:   }
michael@0: 
michael@0:   nsresult rv = NS_DispatchToCurrentThread(faceDetected);
michael@0:   if (NS_FAILED(rv)) {
michael@0:     DOM_CAMERA_LOGE("Failed to dispatch FaceDetected runnable (0x%08x)\n", rv);
michael@0:     return UNKNOWN_ERROR;
michael@0:   }
michael@0: 
michael@0:   return OK;
michael@0: }
michael@0: 
michael@0: int
michael@0: TestGonkCameraHardware::StopFaceDetection()
michael@0: {
michael@0:   if (IsTestCase("face-detection-detected-one-face") ||
michael@0:       IsTestCase("face-detection-detected-two-faces") ||
michael@0:       IsTestCase("face-detection-detected-one-face-no-features") ||
michael@0:       IsTestCase("face-detection-no-faces-detected"))
michael@0:   {
michael@0:     return OK;
michael@0:   }
michael@0: 
michael@0:   return GonkCameraHardware::StopFaceDetection();
michael@0: }
michael@0: 
michael@0: int
michael@0: TestGonkCameraHardware::TakePicture()
michael@0: {
michael@0:   class TakePictureFailure : public nsRunnable
michael@0:   {
michael@0:   public:
michael@0:     TakePictureFailure(nsGonkCameraControl* aTarget)
michael@0:       : mTarget(aTarget)
michael@0:     { }
michael@0: 
michael@0:     NS_IMETHODIMP
michael@0:     Run()
michael@0:     {
michael@0:       OnTakePictureError(mTarget);
michael@0:       return NS_OK;
michael@0:     }
michael@0: 
michael@0:   protected:
michael@0:     nsGonkCameraControl* mTarget;
michael@0:   };
michael@0: 
michael@0:   if (IsTestCase("take-picture-failure")) {
michael@0:     return TestCaseError(UNKNOWN_ERROR);
michael@0:   }
michael@0:   if (IsTestCase("take-picture-process-failure")) {
michael@0:     nsresult rv = NS_DispatchToCurrentThread(new TakePictureFailure(mTarget));
michael@0:     if (NS_SUCCEEDED(rv)) {
michael@0:       return OK;
michael@0:     }
michael@0:     DOM_CAMERA_LOGE("Failed to dispatch TakePictureFailure runnable (0x%08x)\n", rv);
michael@0:     return UNKNOWN_ERROR;
michael@0:   }
michael@0: 
michael@0:   return GonkCameraHardware::TakePicture();
michael@0: }
michael@0: 
michael@0: int
michael@0: TestGonkCameraHardware::StartPreview()
michael@0: {
michael@0:   if (IsTestCase("start-preview-failure")) {
michael@0:     return TestCaseError(UNKNOWN_ERROR);
michael@0:   }
michael@0: 
michael@0:   return GonkCameraHardware::StartPreview();
michael@0: }
michael@0: 
michael@0: int
michael@0: TestGonkCameraHardware::StartAutoFocusMoving(bool aIsMoving)
michael@0: {
michael@0:   class AutoFocusMoving : public nsRunnable
michael@0:   {
michael@0:   public:
michael@0:     AutoFocusMoving(nsGonkCameraControl* aTarget, bool aIsMoving)
michael@0:       : mTarget(aTarget)
michael@0:       , mIsMoving(aIsMoving)
michael@0:     { }
michael@0: 
michael@0:     NS_IMETHODIMP
michael@0:     Run()
michael@0:     {
michael@0:       OnAutoFocusMoving(mTarget, mIsMoving);
michael@0:       return NS_OK;
michael@0:     }
michael@0: 
michael@0:   protected:
michael@0:     nsGonkCameraControl* mTarget;
michael@0:     bool mIsMoving;
michael@0:   };
michael@0: 
michael@0:   nsresult rv = NS_DispatchToCurrentThread(new AutoFocusMoving(mTarget, aIsMoving));
michael@0:   if (NS_SUCCEEDED(rv)) {
michael@0:     return OK;
michael@0:   }
michael@0:   DOM_CAMERA_LOGE("Failed to dispatch AutoFocusMoving runnable (0x%08x)\n", rv);
michael@0:   return UNKNOWN_ERROR;
michael@0: }
michael@0: 
michael@0: int
michael@0: TestGonkCameraHardware::PushParameters(const GonkCameraParameters& aParams)
michael@0: {
michael@0:   if (IsTestCase("push-parameters-failure")) {
michael@0:     return TestCaseError(UNKNOWN_ERROR);
michael@0:   }
michael@0: 
michael@0:   nsString focusMode;
michael@0:   GonkCameraParameters& params = const_cast<GonkCameraParameters&>(aParams);
michael@0:   params.Get(CAMERA_PARAM_FOCUSMODE, focusMode);
michael@0:   if (focusMode.EqualsASCII("continuous-picture") ||
michael@0:       focusMode.EqualsASCII("continuous-video"))
michael@0:   {
michael@0:     if (IsTestCase("autofocus-moving-true")) {
michael@0:       return StartAutoFocusMoving(true);
michael@0:     } else if (IsTestCase("autofocus-moving-false")) {
michael@0:       return StartAutoFocusMoving(false);
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   return GonkCameraHardware::PushParameters(aParams);
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: TestGonkCameraHardware::PullParameters(GonkCameraParameters& aParams)
michael@0: {
michael@0:   if (IsTestCase("pull-parameters-failure")) {
michael@0:     return static_cast<nsresult>(TestCaseError(UNKNOWN_ERROR));
michael@0:   }
michael@0: 
michael@0:   String8 s = mCamera->getParameters();
michael@0:   nsCString extra = GetExtraParameters();
michael@0:   if (!extra.IsEmpty()) {
michael@0:     s += ";";
michael@0:     s += extra.get();
michael@0:   }
michael@0: 
michael@0:   return aParams.Unflatten(s);
michael@0: }
michael@0: 
michael@0: int
michael@0: TestGonkCameraHardware::StartRecording()
michael@0: {
michael@0:   if (IsTestCase("start-recording-failure")) {
michael@0:     return TestCaseError(UNKNOWN_ERROR);
michael@0:   }
michael@0: 
michael@0:   return GonkCameraHardware::StartRecording();
michael@0: }
michael@0: 
michael@0: int
michael@0: TestGonkCameraHardware::StopRecording()
michael@0: {
michael@0:   if (IsTestCase("stop-recording-failure")) {
michael@0:     return TestCaseError(UNKNOWN_ERROR);
michael@0:   }
michael@0: 
michael@0:   return GonkCameraHardware::StopRecording();
michael@0: }
michael@0: 
michael@0: int
michael@0: TestGonkCameraHardware::SetListener(const sp<GonkCameraListener>& aListener)
michael@0: {
michael@0:   if (IsTestCase("set-listener-failure")) {
michael@0:     return TestCaseError(UNKNOWN_ERROR);
michael@0:   }
michael@0: 
michael@0:   return GonkCameraHardware::SetListener(aListener);
michael@0: }
michael@0: 
michael@0: int
michael@0: TestGonkCameraHardware::StoreMetaDataInBuffers(bool aEnabled)
michael@0: {
michael@0:   if (IsTestCase("store-metadata-in-buffers-failure")) {
michael@0:     return TestCaseError(UNKNOWN_ERROR);
michael@0:   }
michael@0: 
michael@0:   return GonkCameraHardware::StoreMetaDataInBuffers(aEnabled);
michael@0: }