michael@0: /*
michael@0:  * Copyright (C) 2012-2014 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 "GonkCameraHwMgr.h"
michael@0: #include "TestGonkCameraHardware.h"
michael@0: 
michael@0: #include <binder/IPCThreadState.h>
michael@0: #include <sys/system_properties.h>
michael@0: 
michael@0: #include "base/basictypes.h"
michael@0: #include "nsDebug.h"
michael@0: #include "mozilla/layers/TextureClient.h"
michael@0: #include "mozilla/Preferences.h"
michael@0: #include "mozilla/RefPtr.h"
michael@0: #include "GonkCameraControl.h"
michael@0: #include "GonkNativeWindow.h"
michael@0: #include "CameraCommon.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: using namespace mozilla::layers;
michael@0: using namespace android;
michael@0: 
michael@0: GonkCameraHardware::GonkCameraHardware(mozilla::nsGonkCameraControl* aTarget, uint32_t aCameraId, const sp<Camera>& aCamera)
michael@0:   : mCameraId(aCameraId)
michael@0:   , mClosing(false)
michael@0:   , mNumFrames(0)
michael@0:   , mCamera(aCamera)
michael@0:   , mTarget(aTarget)
michael@0:   , mSensorOrientation(0)
michael@0: {
michael@0:   DOM_CAMERA_LOGT("%s:%d : this=%p (aTarget=%p)\n", __func__, __LINE__, (void*)this, (void*)aTarget);
michael@0: }
michael@0: 
michael@0: void
michael@0: GonkCameraHardware::OnNewFrame()
michael@0: {
michael@0:   if (mClosing) {
michael@0:     return;
michael@0:   }
michael@0:   RefPtr<TextureClient> buffer = mNativeWindow->getCurrentBuffer();
michael@0:   if (!buffer) {
michael@0:     DOM_CAMERA_LOGW("received null frame");
michael@0:     return;
michael@0:   }
michael@0:   OnNewPreviewFrame(mTarget, buffer);
michael@0: }
michael@0: 
michael@0: // Android data callback
michael@0: void
michael@0: GonkCameraHardware::postData(int32_t aMsgType, const sp<IMemory>& aDataPtr, camera_frame_metadata_t* metadata)
michael@0: {
michael@0:   if (mClosing) {
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   switch (aMsgType) {
michael@0:     case CAMERA_MSG_PREVIEW_FRAME:
michael@0:       // Do nothing
michael@0:       break;
michael@0: 
michael@0:     case CAMERA_MSG_COMPRESSED_IMAGE:
michael@0:       if (aDataPtr != nullptr) {
michael@0:         OnTakePictureComplete(mTarget, static_cast<uint8_t*>(aDataPtr->pointer()), aDataPtr->size());
michael@0:       } else {
michael@0:         OnTakePictureError(mTarget);
michael@0:       }
michael@0:       break;
michael@0: 
michael@0:     case CAMERA_MSG_PREVIEW_METADATA:
michael@0:       OnFacesDetected(mTarget, metadata);
michael@0:       break;
michael@0: 
michael@0:     default:
michael@0:       DOM_CAMERA_LOGE("Unhandled data callback event %d\n", aMsgType);
michael@0:       break;
michael@0:   }
michael@0: }
michael@0: 
michael@0: // Android notify callback
michael@0: void
michael@0: GonkCameraHardware::notify(int32_t aMsgType, int32_t ext1, int32_t ext2)
michael@0: {
michael@0:   if (mClosing) {
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   switch (aMsgType) {
michael@0:     case CAMERA_MSG_FOCUS:
michael@0:       OnAutoFocusComplete(mTarget, !!ext1);
michael@0:       break;
michael@0: 
michael@0: #if ANDROID_VERSION >= 16
michael@0:     case CAMERA_MSG_FOCUS_MOVE:
michael@0:       OnAutoFocusMoving(mTarget, !!ext1);
michael@0:       break;
michael@0: #endif
michael@0: 
michael@0:     case CAMERA_MSG_SHUTTER:
michael@0:       OnShutter(mTarget);
michael@0:       break;
michael@0: 
michael@0:     case CAMERA_MSG_ERROR:
michael@0:       OnError(mTarget, CameraControlListener::kErrorServiceFailed, ext1, ext2);
michael@0:       break;
michael@0: 
michael@0:     default:
michael@0:       DOM_CAMERA_LOGE("Unhandled notify callback event %d\n", aMsgType);
michael@0:       break;
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: GonkCameraHardware::postDataTimestamp(nsecs_t aTimestamp, int32_t aMsgType, const sp<IMemory>& aDataPtr)
michael@0: {
michael@0:   DOM_CAMERA_LOGI("%s",__func__);
michael@0:   if (mClosing) {
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   if (mListener.get()) {
michael@0:     DOM_CAMERA_LOGI("Listener registered, posting recording frame!");
michael@0:     mListener->postDataTimestamp(aTimestamp, aMsgType, aDataPtr);
michael@0:   } else {
michael@0:     DOM_CAMERA_LOGW("No listener was set. Drop a recording frame.");
michael@0:     mCamera->releaseRecordingFrame(aDataPtr);
michael@0:   }
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: GonkCameraHardware::Init()
michael@0: {
michael@0:   DOM_CAMERA_LOGT("%s: this=%p\n", __func__, (void* )this);
michael@0: 
michael@0:   CameraInfo info;
michael@0:   int rv = Camera::getCameraInfo(mCameraId, &info);
michael@0:   if (rv != 0) {
michael@0:     DOM_CAMERA_LOGE("%s: failed to get CameraInfo mCameraId %d\n", __func__, mCameraId);
michael@0:     return NS_ERROR_FAILURE;
michael@0:    }
michael@0: 
michael@0:   mRawSensorOrientation = info.orientation;
michael@0:   mSensorOrientation = mRawSensorOrientation;
michael@0: 
michael@0:   /**
michael@0:    * Non-V4L2-based camera driver adds extra offset onto picture orientation
michael@0:    * set by gecko, so we have to adjust it back.
michael@0:    */
michael@0:   char propname[PROP_NAME_MAX];
michael@0:   char prop[PROP_VALUE_MAX];
michael@0:   int offset = 0;
michael@0:   snprintf(propname, sizeof(propname), "ro.moz.cam.%d.sensor_offset", mCameraId);
michael@0:   if (__system_property_get(propname, prop) > 0) {
michael@0:     offset = clamped(atoi(prop), 0, 270);
michael@0:     mSensorOrientation += offset;
michael@0:     mSensorOrientation %= 360;
michael@0:   }
michael@0:   DOM_CAMERA_LOGI("Sensor orientation: base=%d, offset=%d, final=%d\n", info.orientation, offset, mSensorOrientation);
michael@0: 
michael@0:   // Disable shutter sound in android CameraService because gaia camera app will play it
michael@0:   mCamera->sendCommand(CAMERA_CMD_ENABLE_SHUTTER_SOUND, 0, 0);
michael@0: 
michael@0:   mNativeWindow = new GonkNativeWindow();
michael@0:   mNativeWindow->setNewFrameCallback(this);
michael@0:   mCamera->setListener(this);
michael@0: 
michael@0: #if defined(MOZ_WIDGET_GONK)
michael@0: 
michael@0: #if ANDROID_VERSION >= 19
michael@0:   mCamera->setPreviewTarget(mNativeWindow->getBufferQueue());
michael@0: #elif (ANDROID_VERSION == 17) || (ANDROID_VERSION == 18)
michael@0:   mCamera->setPreviewTexture(mNativeWindow->getBufferQueue());
michael@0: #else
michael@0:   mCamera->setPreviewTexture(mNativeWindow);
michael@0: #endif
michael@0: 
michael@0: #if ANDROID_VERSION >= 16
michael@0:   rv = mCamera->sendCommand(CAMERA_CMD_ENABLE_FOCUS_MOVE_MSG, 1, 0);
michael@0:   if (rv != OK) {
michael@0:     NS_WARNING("Failed to send command CAMERA_CMD_ENABLE_FOCUS_MOVE_MSG");
michael@0:   }
michael@0: #endif
michael@0: 
michael@0: #endif
michael@0: 
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: sp<GonkCameraHardware>
michael@0: GonkCameraHardware::Connect(mozilla::nsGonkCameraControl* aTarget, uint32_t aCameraId)
michael@0: {
michael@0: #if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 18
michael@0:   sp<Camera> camera = Camera::connect(aCameraId, /* clientPackageName */String16("gonk.camera"), Camera::USE_CALLING_UID);
michael@0: #else
michael@0:   sp<Camera> camera = Camera::connect(aCameraId);
michael@0: #endif
michael@0: 
michael@0:   if (camera.get() == nullptr) {
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   const nsAdoptingCString& test =
michael@0:     mozilla::Preferences::GetCString("camera.control.test.enabled");
michael@0:   sp<GonkCameraHardware> cameraHardware;
michael@0:   if (test.EqualsASCII("hardware")) {
michael@0:     NS_WARNING("Using test Gonk hardware layer");
michael@0:     cameraHardware = new TestGonkCameraHardware(aTarget, aCameraId, camera);
michael@0:   } else {
michael@0:     cameraHardware = new GonkCameraHardware(aTarget, aCameraId, camera);
michael@0:   }
michael@0: 
michael@0:   nsresult rv = cameraHardware->Init();
michael@0:   if (NS_FAILED(rv)) {
michael@0:     DOM_CAMERA_LOGE("Failed to initialize camera hardware (0x%X)\n", rv);
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   return cameraHardware;
michael@0: }
michael@0: 
michael@0: void
michael@0: GonkCameraHardware::Close()
michael@0: {
michael@0:   DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, (void*)this);
michael@0: 
michael@0:   mClosing = true;
michael@0:   mCamera->stopPreview();
michael@0:   mCamera->disconnect();
michael@0:   if (mNativeWindow.get()) {
michael@0:     mNativeWindow->abandon();
michael@0:   }
michael@0:   mCamera.clear();
michael@0:   mNativeWindow.clear();
michael@0: 
michael@0:   // Ensure that ICamera's destructor is actually executed
michael@0:   IPCThreadState::self()->flushCommands();
michael@0: }
michael@0: 
michael@0: GonkCameraHardware::~GonkCameraHardware()
michael@0: {
michael@0:   DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, (void*)this);
michael@0:   mCamera.clear();
michael@0:   mNativeWindow.clear();
michael@0: 
michael@0:   if (mClosing) {
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   /**
michael@0:    * Trigger the OnClosed event; the upper layers can't do anything
michael@0:    * with the hardware layer once they receive this event.
michael@0:    */
michael@0:   if (mTarget) {
michael@0:     OnClosed(mTarget);
michael@0:   }
michael@0: }
michael@0: 
michael@0: int
michael@0: GonkCameraHardware::GetSensorOrientation(uint32_t aType)
michael@0: {
michael@0:   DOM_CAMERA_LOGI("%s\n", __func__);
michael@0: 
michael@0:   switch (aType) {
michael@0:     case OFFSET_SENSOR_ORIENTATION:
michael@0:       return mSensorOrientation;
michael@0: 
michael@0:     case RAW_SENSOR_ORIENTATION:
michael@0:       return mRawSensorOrientation;
michael@0: 
michael@0:     default:
michael@0:       DOM_CAMERA_LOGE("%s:%d : unknown aType=%d\n", __func__, __LINE__, aType);
michael@0:       return 0;
michael@0:   }
michael@0: }
michael@0: 
michael@0: int
michael@0: GonkCameraHardware::AutoFocus()
michael@0: {
michael@0:   DOM_CAMERA_LOGI("%s\n", __func__);
michael@0:   return mCamera->autoFocus();
michael@0: }
michael@0: 
michael@0: int
michael@0: GonkCameraHardware::CancelAutoFocus()
michael@0: {
michael@0:   DOM_CAMERA_LOGI("%s\n", __func__);
michael@0:   return mCamera->cancelAutoFocus();
michael@0: }
michael@0: 
michael@0: int
michael@0: GonkCameraHardware::StartFaceDetection()
michael@0: {
michael@0:   DOM_CAMERA_LOGI("%s\n", __func__);
michael@0:   int rv = INVALID_OPERATION;
michael@0: 
michael@0: #if ANDROID_VERSION >= 15
michael@0:   rv = mCamera->sendCommand(CAMERA_CMD_START_FACE_DETECTION, CAMERA_FACE_DETECTION_HW, 0);
michael@0: #endif
michael@0:   if (rv != OK) {
michael@0:     DOM_CAMERA_LOGE("Start face detection failed with status %d", rv);
michael@0:   }
michael@0: 
michael@0:   return rv;
michael@0: }
michael@0: 
michael@0: int
michael@0: GonkCameraHardware::StopFaceDetection()
michael@0: {
michael@0:   DOM_CAMERA_LOGI("%s\n", __func__);
michael@0:   int rv = INVALID_OPERATION;
michael@0: 
michael@0: #if ANDROID_VERSION >= 15
michael@0:   rv = mCamera->sendCommand(CAMERA_CMD_STOP_FACE_DETECTION, 0, 0);
michael@0: #endif
michael@0:   if (rv != OK) {
michael@0:     DOM_CAMERA_LOGE("Stop face detection failed with status %d", rv);
michael@0:   }
michael@0: 
michael@0:   return rv;
michael@0: }
michael@0: 
michael@0: int
michael@0: GonkCameraHardware::TakePicture()
michael@0: {
michael@0:   return mCamera->takePicture(CAMERA_MSG_SHUTTER | CAMERA_MSG_COMPRESSED_IMAGE);
michael@0: }
michael@0: 
michael@0: void
michael@0: GonkCameraHardware::CancelTakePicture()
michael@0: {
michael@0:   DOM_CAMERA_LOGW("%s: android::Camera do not provide this capability\n", __func__);
michael@0: }
michael@0: 
michael@0: int
michael@0: GonkCameraHardware::PushParameters(const GonkCameraParameters& aParams)
michael@0: {
michael@0:   const String8 s = aParams.Flatten();
michael@0:   return mCamera->setParameters(s);
michael@0: }
michael@0: 
michael@0: int
michael@0: GonkCameraHardware::PushParameters(const CameraParameters& aParams)
michael@0: {
michael@0:   String8 s = aParams.flatten();
michael@0:   return mCamera->setParameters(s);
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: GonkCameraHardware::PullParameters(GonkCameraParameters& aParams)
michael@0: {
michael@0:   const String8 s = mCamera->getParameters();
michael@0:   return aParams.Unflatten(s);
michael@0: }
michael@0: 
michael@0: void
michael@0: GonkCameraHardware::PullParameters(CameraParameters& aParams)
michael@0: {
michael@0:   const String8 s = mCamera->getParameters();
michael@0:   aParams.unflatten(s);
michael@0: }
michael@0: 
michael@0: int
michael@0: GonkCameraHardware::StartPreview()
michael@0: {
michael@0:   DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
michael@0:   return mCamera->startPreview();
michael@0: }
michael@0: 
michael@0: void
michael@0: GonkCameraHardware::StopPreview()
michael@0: {
michael@0:   DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
michael@0:   mCamera->stopPreview();
michael@0: }
michael@0: 
michael@0: int
michael@0: GonkCameraHardware::StartRecording()
michael@0: {
michael@0:   DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
michael@0:   int rv = OK;
michael@0: 
michael@0:   rv = mCamera->startRecording();
michael@0:   if (rv != OK) {
michael@0:     DOM_CAMERA_LOGE("mHardware->startRecording() failed with status %d", rv);
michael@0:   }
michael@0:   return rv;
michael@0: }
michael@0: 
michael@0: int
michael@0: GonkCameraHardware::StopRecording()
michael@0: {
michael@0:   DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
michael@0:   mCamera->stopRecording();
michael@0:   return OK;
michael@0: }
michael@0: 
michael@0: int
michael@0: GonkCameraHardware::SetListener(const sp<GonkCameraListener>& aListener)
michael@0: {
michael@0:   mListener = aListener;
michael@0:   return OK;
michael@0: }
michael@0: 
michael@0: void
michael@0: GonkCameraHardware::ReleaseRecordingFrame(const sp<IMemory>& aFrame)
michael@0: {
michael@0:   mCamera->releaseRecordingFrame(aFrame);
michael@0: }
michael@0: 
michael@0: int
michael@0: GonkCameraHardware::StoreMetaDataInBuffers(bool aEnabled)
michael@0: {
michael@0:   return mCamera->storeMetaDataInBuffers(aEnabled);
michael@0: }