--- /dev/null
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * Contains implementation of a class EmulatedQemuCamera that encapsulates
+ * functionality of an emulated camera connected to the host.
+ */
+
+#define LOG_NDEBUG 0
+#define LOG_TAG "EmulatedCamera_QemuCamera"
+#include <cutils/log.h>
+#include "EmulatedQemuCamera.h"
+#include "EmulatedCameraFactory.h"
+
+namespace android {
+
+EmulatedQemuCamera::EmulatedQemuCamera(int cameraId, struct hw_module_t* module)
+ : EmulatedCamera(cameraId, module),
+ mQemuCameraDevice(this)
+{
+}
+
+EmulatedQemuCamera::~EmulatedQemuCamera()
+{
+}
+
+/****************************************************************************
+ * EmulatedCamera virtual overrides.
+ ***************************************************************************/
+
+status_t EmulatedQemuCamera::Initialize(const char* device_name,
+ const char* frame_dims,
+ const char* facing_dir)
+{
+ ALOGV("%s:\n Name=%s\n Facing '%s'\n Dimensions=%s",
+ __FUNCTION__, device_name, facing_dir, frame_dims);
+ /* Save dimensions. */
+ mFrameDims = frame_dims;
+
+ /* Initialize camera device. */
+ status_t res = mQemuCameraDevice.Initialize(device_name);
+ if (res != NO_ERROR) {
+ return res;
+ }
+
+ /* Initialize base class. */
+ res = EmulatedCamera::Initialize();
+ if (res != NO_ERROR) {
+ return res;
+ }
+
+ /*
+ * Set customizable parameters.
+ */
+
+ mParameters.set(EmulatedCamera::FACING_KEY, facing_dir);
+ mParameters.set(EmulatedCamera::ORIENTATION_KEY,
+ gEmulatedCameraFactory.getQemuCameraOrientation());
+ mParameters.set(CameraParameters::KEY_SUPPORTED_PICTURE_SIZES, frame_dims);
+ mParameters.set(CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES, frame_dims);
+
+ /*
+ * Use first dimension reported by the device to set current preview and
+ * picture sizes.
+ */
+
+ char first_dim[128];
+ /* Dimensions are separated with ',' */
+ const char* c = strchr(frame_dims, ',');
+ if (c == NULL) {
+ strncpy(first_dim, frame_dims, sizeof(first_dim));
+ first_dim[sizeof(first_dim)-1] = '\0';
+ } else if (static_cast<size_t>(c - frame_dims) < sizeof(first_dim)) {
+ memcpy(first_dim, frame_dims, c - frame_dims);
+ first_dim[c - frame_dims] = '\0';
+ } else {
+ memcpy(first_dim, frame_dims, sizeof(first_dim));
+ first_dim[sizeof(first_dim)-1] = '\0';
+ }
+
+ /* Width and height are separated with 'x' */
+ char* sep = strchr(first_dim, 'x');
+ if (sep == NULL) {
+ ALOGE("%s: Invalid first dimension format in %s",
+ __FUNCTION__, frame_dims);
+ return EINVAL;
+ }
+
+ *sep = '\0';
+ const int x = atoi(first_dim);
+ const int y = atoi(sep + 1);
+ mParameters.setPreviewSize(x, y);
+ mParameters.setPictureSize(x, y);
+
+ ALOGV("%s: Qemu camera %s is initialized. Current frame is %dx%d",
+ __FUNCTION__, device_name, x, y);
+
+ return NO_ERROR;
+}
+
+EmulatedCameraDevice* EmulatedQemuCamera::getCameraDevice()
+{
+ return &mQemuCameraDevice;
+}
+
+}; /* namespace android */