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-rw-r--r--libcamera/Android.mk19
-rw-r--r--libcamera/LibCameraWrapper.cpp436
-rw-r--r--libcamera/LibCameraWrapper.h65
3 files changed, 0 insertions, 520 deletions
diff --git a/libcamera/Android.mk b/libcamera/Android.mk
deleted file mode 100644
index fb274e8..0000000
--- a/libcamera/Android.mk
+++ /dev/null
@@ -1,19 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= LibCameraWrapper.cpp
-
-LOCAL_SHARED_LIBRARIES:= libdl libutils libcutils libcamera_client
-
-LOCAL_MODULE := libcamera
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_PRELINK_MODULE := false
-
-ifdef BOARD_SECOND_CAMERA_DEVICE
- LOCAL_CFLAGS += -DFFC_PRESENT
-endif
-
-include $(BUILD_SHARED_LIBRARY)
-
diff --git a/libcamera/LibCameraWrapper.cpp b/libcamera/LibCameraWrapper.cpp
deleted file mode 100644
index a34c9b2..0000000
--- a/libcamera/LibCameraWrapper.cpp
+++ /dev/null
@@ -1,436 +0,0 @@
-/*
- * 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.
- */
-
-// Adapted from JordanCameraWrapper
-
-// We can't use CameraParameters constants because we're linking against
-// Samsung's libcamera_client.so
-
-#define LOG_TAG "LibCameraWrapper"
-//#define LOG_NDEBUG 0
-
-#include <cmath>
-#include <dlfcn.h>
-#include <fcntl.h>
-#include <linux/videodev2.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <camera/Camera.h>
-#include "LibCameraWrapper.h"
-
-namespace android {
-
-typedef sp<CameraHardwareInterface> (*OpenCamFunc)(int);
-typedef void (*GetCamInfo)(int, struct CameraInfo*);
-
-static void * g_libHandle = NULL;
-static OpenCamFunc g_openCameraHardware = NULL;
-static GetCamInfo g_getCameraInfo = NULL;
-
-static const int CAMERA_CMD_SET_OBJECT_TRACKING_POSITION = 1103;
-static const int CAMERA_CMD_SET_TOUCH_AF = 1105;
-
-static void ensureLibOpened()
-{
- if (g_libHandle == NULL) {
- g_libHandle = ::dlopen("libsamsungcamera.so", RTLD_NOW);
- if (g_libHandle == NULL) {
- assert(0);
- LOGE("dlopen() error: %s\n", dlerror());
- } else {
- g_openCameraHardware = (OpenCamFunc) ::dlsym(g_libHandle, "HAL_openCameraHardware");
- g_getCameraInfo = (GetCamInfo) ::dlsym(g_libHandle, "HAL_getCameraInfo");
- assert(g_openCameraHardware != NULL);
- }
- }
-}
-
-extern "C" int HAL_getNumberOfCameras()
-{
-#ifdef FFC_PRESENT
- return 2;
-#else
- return 1;
-#endif
-}
-
-extern "C" void HAL_getCameraInfo(int cameraId, struct CameraInfo* cameraInfo)
-{
- ensureLibOpened();
- g_getCameraInfo(cameraId, cameraInfo);
-}
-
-extern "C" sp<CameraHardwareInterface> HAL_openCameraHardware(int cameraId)
-{
- LOGV("openCameraHardware: call createInstance");
- ensureLibOpened();
- return LibCameraWrapper::createInstance(cameraId);
-}
-
-wp<CameraHardwareInterface> LibCameraWrapper::singleton[2] = { 0 };
-
-sp<CameraHardwareInterface> LibCameraWrapper::createInstance(int cameraId)
-{
- LOGV("%s :", __func__);
- if (singleton[cameraId] != NULL) {
- sp<CameraHardwareInterface> hardware = singleton[cameraId].promote();
- if (hardware != NULL) {
- return hardware;
- }
- }
-
- ensureLibOpened();
-
- sp<CameraHardwareInterface> hardware(new LibCameraWrapper(cameraId));
- singleton[cameraId] = hardware;
- return hardware;
-}
-
-LibCameraWrapper::LibCameraWrapper(int cameraId) :
- mLibInterface(g_openCameraHardware(cameraId)),
- mCameraId(cameraId),
- mVideoMode(false),
- mContinuousAf(false),
- mFixFocus(false),
- mTouchFocus(false)
-{
- LOGV("%s :", __func__);
-}
-
-LibCameraWrapper::~LibCameraWrapper()
-{
- LOGV("%s :", __func__);
-}
-
-sp<IMemoryHeap>
-LibCameraWrapper::getPreviewHeap() const
-{
- LOGV("%s :", __func__);
- return mLibInterface->getPreviewHeap();
-}
-
-sp<IMemoryHeap>
-LibCameraWrapper::getRawHeap() const
-{
- LOGV("%s :", __func__);
- return mLibInterface->getRawHeap();
-}
-
-void
-LibCameraWrapper::setCallbacks(notify_callback notify_cb,
- data_callback data_cb,
- data_callback_timestamp data_cb_timestamp,
- void* user)
-{
- LOGV("%s :", __func__);
- mLibInterface->setCallbacks(notify_cb, data_cb, data_cb_timestamp, user);
-}
-
-void
-LibCameraWrapper::enableMsgType(int32_t msgType)
-{
- LOGV("%s :", __func__);
- mLibInterface->enableMsgType(msgType);
-}
-
-void
-LibCameraWrapper::disableMsgType(int32_t msgType)
-{
- LOGV("%s :", __func__);
- mLibInterface->disableMsgType(msgType);
-}
-
-bool
-LibCameraWrapper::msgTypeEnabled(int32_t msgType)
-{
- LOGV("%s :", __func__);
- return mLibInterface->msgTypeEnabled(msgType);
-}
-
-status_t
-LibCameraWrapper::startPreview()
-{
- LOGV("%s :", __func__);
- status_t ret = mLibInterface->startPreview();
-
- if (mFixFocus) {
- LOGV("Fix focus mode");
- // We need to switch the focus mode once after switching from video or the camera won't work.
- // Note: If the previous mode was macro, then it actually doesn't matter since the bug doesn't affect that case.
- CameraParameters pars = mLibInterface->getParameters();
- const char *prevFocusMode = pars.get("focus-mode");
- pars.set("focus-mode", "macro");
- mLibInterface->setParameters(pars);
- pars.set("focus-mode", prevFocusMode);
- mLibInterface->setParameters(pars);
- mFixFocus = false;
- }
-
- return ret;
-}
-
-bool
-LibCameraWrapper::useOverlay()
-{
- LOGV("%s :", __func__);
- return mLibInterface->useOverlay();
-}
-
-status_t
-LibCameraWrapper::setOverlay(const sp<Overlay> &overlay)
-{
- LOGV("%s :", __func__);
- return mLibInterface->setOverlay(overlay);
-}
-
-void
-LibCameraWrapper::stopPreview()
-{
- LOGV("%s :", __func__);
- mLibInterface->stopPreview();
-}
-
-bool
-LibCameraWrapper::previewEnabled()
-{
- LOGV("%s :", __func__);
- return mLibInterface->previewEnabled();
-}
-
-status_t
-LibCameraWrapper::startRecording()
-{
- LOGV("%s :", __func__);
- return mLibInterface->startRecording();
-}
-
-void
-LibCameraWrapper::stopRecording()
-{
- LOGV("%s :", __func__);
- mLibInterface->stopRecording();
-}
-
-bool
-LibCameraWrapper::recordingEnabled()
-{
- LOGV("%s :", __func__);
- return mLibInterface->recordingEnabled();
-}
-
-void
-LibCameraWrapper::releaseRecordingFrame(const sp<IMemory>& mem)
-{
- LOGV("%s :", __func__);
- return mLibInterface->releaseRecordingFrame(mem);
-}
-
-status_t
-LibCameraWrapper::autoFocus()
-{
- LOGV("%s :", __func__);
- return mLibInterface->autoFocus();
-}
-
-status_t
-LibCameraWrapper::cancelAutoFocus()
-{
- LOGV("%s :", __func__);
- return mLibInterface->cancelAutoFocus();
-}
-
-status_t
-LibCameraWrapper::takePicture()
-{
- LOGV("%s :", __func__);
- return mLibInterface->takePicture();
-}
-
-status_t
-LibCameraWrapper::cancelPicture()
-{
- LOGV("%s :", __func__);
- return mLibInterface->cancelPicture();
-}
-
-status_t
-LibCameraWrapper::setParameters(const CameraParameters& params)
-{
- LOGV("%s :", __func__);
- CameraParameters pars(params.flatten());
-
- if (mCameraId == 0) {
- const char *metering;
- const char *conAf;
- const char *touchCoordinate;
- bool prevContinuousAf;
-
- /*
- * getInt returns -1 if the value isn't present and 0 on parse failure,
- * so if it's larger than 0, we can be sure the value was parsed properly
- */
- mVideoMode = pars.getInt("cam-mode") > 0;
- pars.remove("cam-mode");
-
- if (mVideoMode) {
- // Special settings in video mode
- pars.set("video_recording_gamma", "on");
- pars.set("slow_ae", "on");
- pars.set("iso", "movie");
- pars.set("metering", "matrix");
- }
- else {
- pars.set("video_recording_gamma", "off");
- pars.set("slow_ae", "off");
- }
-
- // Parse continuous autofocus into a format the driver understands
- conAf = pars.get("enable-caf");
- prevContinuousAf = mContinuousAf;
- mContinuousAf = (conAf != 0 && strcmp(conAf, "on") == 0);
- pars.set("continuous_af", mContinuousAf ? 1 : 0);
-
- if (prevContinuousAf && !mContinuousAf) {
- mFixFocus = true;
- }
-
- // Always set antibanding to 50hz
- pars.set("antibanding", "50hz");
-
- // Parse metering into something the driver understands
- metering = pars.get("meter-mode");
- if (metering != 0) {
- if (strcmp(metering, "meter-center") == 0) {
- pars.set("metering", "center");
- }
- else if (strcmp(metering, "meter-spot") == 0) {
- pars.set("metering", "spot");
- }
- else if (strcmp(metering, "meter-matrix") == 0) {
- pars.set("metering", "matrix");
- }
- pars.remove("meter-mode");
- }
-
- // Read touch-to-focus
- touchCoordinate = pars.get("touch-focus");
- if (touchCoordinate != 0) {
- int width, height;
- int x, y;
- char *comma;
- x = mTouchFocusX = strtol(touchCoordinate, &comma, 10);
- y = mTouchFocusY = strtol(comma + 1, NULL, 10);
-
- pars.getPreviewSize(&width, &height);
- if (fabs((float)width/height - 1.66) > 0.1) {
- LOGV("Non-widescreen touch focus");
- x += 80; // Only aries' Camera needs this for non-widescreen
- }
-
- sendCommand(CAMERA_CMD_SET_TOUCH_AF, 0, 0);
- sendCommand(CAMERA_CMD_SET_OBJECT_TRACKING_POSITION, x, y);
- sendCommand(CAMERA_CMD_SET_TOUCH_AF, 1, 0);
-
- mTouchFocus = true;
- pars.remove("touch-focus");
- }
- else if (mTouchFocus) {
- LOGV("Disabling touch focus");
- sendCommand(CAMERA_CMD_SET_TOUCH_AF, 0, 0);
- mTouchFocus = false;
- }
-
- }
-
- return mLibInterface->setParameters(pars);
-}
-
-CameraParameters
-LibCameraWrapper::getParameters() const
-{
- LOGV("%s :", __func__);
- CameraParameters ret = mLibInterface->getParameters();
-
- if (mCameraId == 0) {
- // The only value of antibanding supported is 50hz. Let's not say we support anything
- ret.remove("antibanding-values");
-
- // We support facedetect as well
- ret.set("focus-mode-values", "auto,macro,facedetect");
-
- // Auto-exposure modes. NOTE: matrix isn't a value supported in stock android
- ret.set("meter-mode-values", "meter-center,meter-spot,meter-matrix");
-
- // ISO values. The driver fails to return any of this.
- ret.set("iso-values", "auto,50,100,200,400,800,1600,3200,sports,night,movie");
-
- // Scene modes. The driver fails to return its proper supported values.
- ret.set("scene-mode-values", "auto,portrait,landscape,sports,sunset,dusk-dawn,fireworks,beach,party,night,fall-color,text,candlelight,back-light");
-
- // This is for detecting if we're in camcorder mode or not
- ret.set("cam-mode", mVideoMode ? "1" : "0");
-
- // Continuous AF
- ret.set("enable-caf", mContinuousAf ? "on" : "off");
-
- // Touch-to-focus
- if (mTouchFocus) {
- if (mTouchFocusX > 9999 || mTouchFocusY > 9999) {
- LOGE("ERROR: Touch focus X, Y coordinate too large.");
- ret.set("touch-focus", "");
- }
- else {
- char touchfocus[10] = "";
- sprintf(touchfocus, "%d,%d", mTouchFocusX, mTouchFocusY);
- ret.set("touch-focus", touchfocus);
- }
- }
- else {
- ret.set("touch-focus", "");
- }
- }
- else if (mCameraId == 1) {
- // FFC: We need more preview and picture size to support GTalk
- ret.set("preview-size-values", "176x144,320x240,640x480");
- ret.set("picture-size-values", "176x144,320x240,640x480");
- }
-
- return ret;
-}
-
-status_t
-LibCameraWrapper::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2)
-{
- LOGV("%s :", __func__);
- return mLibInterface->sendCommand(cmd, arg1, arg2);
-}
-
-void
-LibCameraWrapper::release()
-{
- LOGV("%s :", __func__);
- mLibInterface->release();
-}
-
-status_t
-LibCameraWrapper::dump(int fd, const Vector<String16>& args) const
-{
- LOGV("%s :", __func__);
- return mLibInterface->dump(fd, args);
-}
-
-}; //namespace android
diff --git a/libcamera/LibCameraWrapper.h b/libcamera/LibCameraWrapper.h
deleted file mode 100644
index 79c7586..0000000
--- a/libcamera/LibCameraWrapper.h
+++ /dev/null
@@ -1,65 +0,0 @@
-#ifndef ANDROID_HARDWARE_LIB_CAMERA_WRAPPER_H
-#define ANDROID_HARDWARE_LIB_CAMERA_WRAPPER_H
-
-#include <camera/CameraHardwareInterface.h>
-
-namespace android {
-
-class LibCameraWrapper : public CameraHardwareInterface {
-public:
- virtual sp<IMemoryHeap> getPreviewHeap() const;
- virtual sp<IMemoryHeap> getRawHeap() const;
-
- virtual void setCallbacks(notify_callback notify_cb,
- data_callback data_cb,
- data_callback_timestamp data_cb_timestamp,
- void *user);
-
- virtual void enableMsgType(int32_t msgType);
- virtual void disableMsgType(int32_t msgType);
- virtual bool msgTypeEnabled(int32_t msgType);
-
- virtual status_t startPreview();
- virtual bool useOverlay();
- virtual status_t setOverlay(const sp<Overlay> &overlay);
- virtual void stopPreview();
- virtual bool previewEnabled();
-
- virtual status_t startRecording();
- virtual void stopRecording();
- virtual bool recordingEnabled();
- virtual void releaseRecordingFrame(const sp<IMemory> &mem);
-
- virtual status_t autoFocus();
- virtual status_t cancelAutoFocus();
- virtual status_t takePicture();
- virtual status_t cancelPicture();
- 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(int cameraId);
-
-private:
- LibCameraWrapper(int CameraId);
- virtual ~LibCameraWrapper();
-
- sp<CameraHardwareInterface> mLibInterface;
- int mCameraId;
- bool mVideoMode;
- bool mContinuousAf;
- bool mFixFocus;
- bool mTouchFocus;
- int mTouchFocusX;
- int mTouchFocusY;
-
- static wp<CameraHardwareInterface> singleton[2];
-
-};
-
-}; // namespace android
-
-#endif
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