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android_device_htc_click/libcamera/QualcommCameraHardware.cpp
KalimochoAz 0290e2e643 Kernel upgrade to 2.6.35 
Based on the new kernel started by Arne Cucheron ( ARCO ) We are moving
from very old HTC kernel 2.6.29 to new 2.6.35 kernel. All those files need
to be changed for this change

Change-Id: Ieb8b01c8f5e323480a95db4f0faf0ae3a6c1d746
2011-08-12 00:14:16 +02:00

2382 lines
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/*
** Copyright 2008, Google Inc.
**
** 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.
*/
// NOTE: Version number of the lib
#define REVISION_C "CM.7.1.0.15."
// #define LOG_NDEBUG 0
#define LOG_TAG "QualcommCameraHardware"
#include <utils/Log.h>
#include "QualcommCameraHardware.h"
#include <utils/threads.h>
#include <binder/MemoryHeapPmem.h>
#include <utils/String16.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <math.h>
#if HAVE_ANDROID_OS
#include <linux/android_pmem.h>
#endif
#include <linux/ioctl.h>
#include "raw2jpeg.h"
#define LIKELY(exp) __builtin_expect(!!(exp), 1)
#define UNLIKELY(exp) __builtin_expect(!!(exp), 0)
extern "C" {
#include "exifwriter.h"
#include <fcntl.h>
#include <time.h>
#include <pthread.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <termios.h>
#include <assert.h>
#include <stdlib.h>
#include <ctype.h>
#include <signal.h>
#include <errno.h>
#include <sys/mman.h>
#include <sys/time.h>
#include <stdlib.h>
#include <poll.h>
#include "msm_camera.h" // Tattoo kernel
// init for Tattoo
#define THUMBNAIL_WIDTH_STR "192"
#define THUMBNAIL_HEIGHT_STR "144"
// if not set, set them to the following
#define THUMBNAIL_WIDTH 192
#define THUMBNAIL_HEIGHT 144
// actual px for snapshoting
#define DEFAULT_PICTURE_WIDTH 2048
#define DEFAULT_PICTURE_HEIGHT 1536
#define THUMBNAIL_BUFFER_SIZE (THUMBNAIL_WIDTH * THUMBNAIL_HEIGHT * 3/2)
#define DEFAULT_PREVIEW_SETTING 5
#define DEFAULT_FRAMERATE 15
#define PREVIEW_SIZE_COUNT (sizeof(preview_sizes)/sizeof(preview_size_type))
#define NOT_FOUND -1
#define LOG_PREVIEW false
#include <dlfcn.h>
void* (*LINK_cam_conf)(void *data);
} // extern "C"
static int exif_table_numEntries = 0;
#define MAX_EXIF_TABLE_ENTRIES 7
exif_tags_info_t exif_data[MAX_EXIF_TABLE_ENTRIES];
struct preview_size_type {
int width;
int height;
};
static preview_size_type preview_sizes[] = {
{ 480, 320 }, // HVGA
{ 432, 320 }, // 1.35-to-1, for photos. (Rounded up from 1.3333 to 1)
{ 352, 288 }, // CIF
{ 336, 244 },
{ 320, 320 },
{ 320, 240 }, // QVGA
{ 288, 192 },
{ 240, 240 }, // QCIF
{ 240, 160 }, // SQVGA
{ 192, 144 },
{ 176, 144 } // Used for MMS send
};
static int attr_lookup(const struct str_map *const arr, const char *name)
{
if (name) {
const struct str_map *trav = arr;
while (trav->desc) {
if (!strcmp(trav->desc, name))
return trav->val;
trav++;
}
}
return NOT_FOUND;
}
static const char* attr_lookup(const struct dstr_map *const arr, const char *name)
{
if (name) {
const struct dstr_map *trav = arr;
while (trav->desc) {
if (!strcmp(trav->desc, name))
return trav->val;
trav++;
}
}
return '\0';
}
#define INIT_VALUES_FOR(parm) do { \
if (!parm##_values) { \
parm##_values = (char *)malloc(sizeof(parm)/ \
sizeof(parm[0])*30); \
LOGD("Kalim Param: %s",parm##_values); \
char *ptr = parm##_values; \
const TYPESTRMAP *trav; \
for (trav = parm; trav->desc; trav++) { \
int len = strlen(trav->desc); \
strcpy(ptr, trav->desc); \
ptr += len; \
*ptr++ = ','; \
} \
*--ptr = 0; \
} \
} while(0)
// from aeecamera.h
static const str_map whitebalance[] = {
{ "auto", CAMERA_WB_AUTO },
{ "incandescent", CAMERA_WB_INCANDESCENT },
{ "fluorescent", CAMERA_WB_FLUORESCENT },
{ "daylight", CAMERA_WB_DAYLIGHT },
{ "cloudy", CAMERA_WB_CLOUDY_DAYLIGHT },
{ "twilight", CAMERA_WB_TWILIGHT },
{ "shade", CAMERA_WB_SHADE },
{ NULL, 0 }
};
static char *whitebalance_values;
// from camera_effect_t
static const str_map effect[] = {
{ "none", CAMERA_EFFECT_OFF }, /* This list must match aeecamera.h */
{ "mono", CAMERA_EFFECT_MONO },
{ "negative", CAMERA_EFFECT_NEGATIVE },
{ "sepia", CAMERA_EFFECT_SEPIA },
{ "whiteboard", CAMERA_EFFECT_WHITEBOARD },
{ "blackboard", CAMERA_EFFECT_BLACKBOARD },
{ "aqua", CAMERA_EFFECT_AQUA },
{ NULL, 0 }
};
static char *effect_values;
// from qcamera/common/camera.h
static const str_map antibanding[] = {
{ "off", CAMERA_ANTIBANDING_OFF },
{ "50hz", CAMERA_ANTIBANDING_50HZ },
{ "60hz", CAMERA_ANTIBANDING_60HZ },
{ "auto", CAMERA_ANTIBANDING_AUTO },
{ NULL, 0 }
};
static char *antibanding_values;
static const str_map picturesize[] = {
{ "2048x1536", 0 },
{ "1600x1200", 1 },
{ "1024x768", 3 },
{ "640x480", 6 },
{ NULL, 0 }
};
static char *picturesize_values;
static const dstr_map reducesize[] = {
{ "2048x1536", "1600x1200" },
{ "1600x1200", "1280x960" },
{ "1280x960" , "480x320" },
{ "640x480" , "320x240" },
{ "480x320" , "640x480" },
{ "320x240" , "352x288" },
{ "352x288" , "176x144" },
{ "176x144" , NULL },
{ NULL, 0 }
};
static char *reducesize_values;
// round to the next power of two
static inline unsigned clp2(unsigned x)
{
x = x - 1;
x = x | (x >> 1);
x = x | (x >> 2);
x = x | (x >> 4);
x = x | (x >> 8);
x = x | (x >>16);
return x + 1;
}
namespace android {
static Mutex singleton_lock;
static bool singleton_releasing;
static Condition singleton_wait;
static void receive_camframe_callback(struct msm_frame *frame);
static int camerafd;
static int fd_frame;
static int32_t mMaxZoom = -1;
static int32_t prevzoom = 0;
static int ZOOM_STEP;
static bool zoomSupported = false;
struct msm_frame *frameA;
bool bFramePresent;
pthread_t w_thread;
pthread_t jpegThread;
void *opencamerafd(void *arg) {
camerafd = open(MSM_CAMERA_CONTROL, O_RDWR);
if (camerafd < 0)
LOGE("Camera control %s open failed: %s!", MSM_CAMERA_CONTROL, strerror(errno));
else
LOGV("opening %s fd: %d", MSM_CAMERA_CONTROL, camerafd);
return NULL;
}
QualcommCameraHardware::QualcommCameraHardware()
: mParameters(),
mPreviewHeight(-1),
mPreviewWidth(-1),
mRawHeight(-1),
mRawWidth(-1),
mCameraRunning(false),
mPreviewInitialized(false),
mRawInitialized(false),
mFrameThreadRunning(false),
mSnapshotThreadRunning(false),
mReleasedRecordingFrame(false),
mNotifyCb(0),
mDataCb(0),
mDataCbTimestamp(0),
mCallbackCookie(0),
mMsgEnabled(0),
mPreviewFrameSize(0),
mRawSize(0),
mCameraControlFd(-1),
mAutoFocusThreadRunning(false),
mAutoFocusFd(-1),
mInPreviewCallback(false),
mCameraRecording(false),
mCurZoom(0)
{
LOGV("constructor E");
if((pthread_create(&w_thread, NULL, opencamerafd, NULL)) != 0) {
LOGE("Camera open thread creation failed");
}
memset(&mDimension, 0, sizeof(mDimension));
memset(&mCrop, 0, sizeof(mCrop));
LOGV("constructor X");
}
static bool native_get_maxzoom(int camfd, void *pZm)
{
LOGV("native_get_maxzoom E");
struct msm_ctrl_cmd ctrlCmd;
int32_t *pZoom = (int32_t *)pZm;
ctrlCmd.type = CAMERA_GET_PARM_MAXZOOM;
ctrlCmd.timeout_ms = 5000;
ctrlCmd.length = sizeof(int32_t);
ctrlCmd.value = pZoom;
if (ioctl(camfd, MSM_CAM_IOCTL_CTRL_COMMAND, &ctrlCmd) < 0) {
LOGE("native_get_maxzoom: ioctl fd %d error %s", camfd, strerror(errno));
return false;
}
LOGV("MaxZoom value is %d", *(int32_t *)ctrlCmd.value);
memcpy(pZoom, (int32_t *)ctrlCmd.value, sizeof(int32_t));
LOGV("native_get_maxzoom X");
return true;
}
void QualcommCameraHardware::initDefaultParameters()
{
CameraParameters p;
LOGV("initDefaultParameters E");
preview_size_type *ps = &preview_sizes[DEFAULT_PREVIEW_SETTING];
p.setPreviewSize(ps->width, ps->height);
p.setPreviewFrameRate(DEFAULT_FRAMERATE);
p.setPreviewFormat(CameraParameters::PIXEL_FORMAT_YUV420SP); // informative
p.setPictureFormat(CameraParameters::PIXEL_FORMAT_JPEG); // informative
p.set("jpeg-quality", "100"); // maximum quality
p.set("jpeg-thumbnail-width", THUMBNAIL_WIDTH_STR); // informative
p.set("jpeg-thumbnail-height", THUMBNAIL_HEIGHT_STR); // informative
p.set("jpeg-thumbnail-quality", "85");
p.setPictureSize(DEFAULT_PICTURE_WIDTH, DEFAULT_PICTURE_HEIGHT);
p.set(CameraParameters::KEY_ANTIBANDING, CameraParameters::ANTIBANDING_OFF);
p.set(CameraParameters::KEY_EFFECT, CameraParameters::EFFECT_NONE+1);
p.set(CameraParameters::KEY_WHITE_BALANCE, CameraParameters::WHITE_BALANCE_AUTO);
p.set(CameraParameters::KEY_FLASH_MODE, CameraParameters::FLASH_MODE_OFF);
p.set(CameraParameters::KEY_FOCUS_MODE, CameraParameters::FOCUS_MODE_FIXED);
p.set(CameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS, "yuv420sp");
p.set(CameraParameters::KEY_SUPPORTED_PREVIEW_FRAME_RATES, "30,24,15");
// This will happen only once in the lifetime of the mediaserver process.
// We do not free the _values arrays when we destroy the camera object.
#define TYPESTRMAP str_map
INIT_VALUES_FOR(antibanding);
INIT_VALUES_FOR(effect);
INIT_VALUES_FOR(whitebalance);
INIT_VALUES_FOR(picturesize);
#undef TYPESTRMAP
#define TYPESTRMAP dstr_map
INIT_VALUES_FOR(reducesize);
p.set(CameraParameters::KEY_SUPPORTED_ANTIBANDING, antibanding_values);
p.set(CameraParameters::KEY_SUPPORTED_EFFECTS, effect_values);
p.set(CameraParameters::KEY_SUPPORTED_WHITE_BALANCE, whitebalance_values);
p.set(CameraParameters::KEY_SUPPORTED_PICTURE_SIZES, "2048x1536,1600x1200,1024x768,640x480");
p.set(CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES, "320x240,240x160,192x144,176x144");
p.set(CameraParameters::KEY_SUPPORTED_FLASH_MODES, "off");
p.set(CameraParameters::KEY_SUPPORTED_FOCUS_MODES, "fixed");
// Zoom parameters
p.set(CameraParameters::KEY_ZOOM_SUPPORTED, "true");
p.set(CameraParameters::KEY_ZOOM, "0");
p.set(CameraParameters::KEY_MAX_ZOOM,6);
p.set(CameraParameters::KEY_ZOOM_RATIOS, "100,150,175,200,250,275,300");
if (setParameters(p) != NO_ERROR) {
LOGE("Failed to set default parameters?!");
}
LOGV("initDefaultParameters X");
}
void QualcommCameraHardware::setCallbacks(notify_callback notify_cb,
data_callback data_cb,
data_callback_timestamp data_cb_timestamp,
void* user)
{
Mutex::Autolock lock(mLock);
mNotifyCb = notify_cb;
mDataCb = data_cb;
mDataCbTimestamp = data_cb_timestamp;
mCallbackCookie = user;
}
void QualcommCameraHardware::enableMsgType(int32_t msgType)
{
Mutex::Autolock lock(mLock);
LOGV("enableMsgType(%d)", msgType);
mMsgEnabled |= msgType;
}
void QualcommCameraHardware::disableMsgType(int32_t msgType)
{
Mutex::Autolock lock(mLock);
LOGD("DisableMsgType( %d )", msgType);
mMsgEnabled &= ~msgType;
}
bool QualcommCameraHardware::msgTypeEnabled(int32_t msgType)
{
Mutex::Autolock lock(mLock);
LOGD("msgTypeEnabled( %d )", msgType);
return (mMsgEnabled & msgType);
}
#define ROUND_TO_PAGE(x) (((x)+0xfff)&~0xfff)
void QualcommCameraHardware::startCamera()
{
LOGV("startCamera E");
libmmcamera_target = ::dlopen("libmm-qcamera-tgt.so", RTLD_NOW);
LOGV("loading libmm-qcamera-tgt at %p", libmmcamera_target);
if (!libmmcamera_target) {
LOGE("FATAL ERROR: could not dlopen libmm-qcamera_target.so: %s", dlerror());
return;
}
*(void **)&LINK_cam_conf =
::dlsym(libmmcamera_target, "cam_conf");
/* The control thread is in libcamera itself. */
LOGV("pthread_join on control thread");
if (pthread_join(w_thread, NULL) != 0) {
LOGE("Camera open thread exit failed");
return;
}
// Opened camerafd in thread
mCameraControlFd = fd_frame = camerafd;
if (fd_frame < 0)
LOGE("cam_frame_click: cannot open %s: %s",
MSM_CAMERA_CONTROL, strerror(errno));
else
if ((pthread_create(&mCamConfigThread, NULL, LINK_cam_conf, NULL)) != 0)
LOGE("Config thread creation failed!");
else
LOGV("Config thread created successfully");
// init this in order to avoid false preview displays
bFramePresent=false;
LOGV("startCamera X");
}
status_t QualcommCameraHardware::dump(int fd,
const Vector<String16>& args) const
{
const size_t SIZE = 256;
char buffer[SIZE];
String8 result;
// Dump internal primitives.
result.append("QualcommCameraHardware::dump");
snprintf(buffer, 255, "preview width(%d) x height (%d)\n",
mPreviewWidth, mPreviewHeight);
result.append(buffer);
snprintf(buffer, 255, "raw width(%d) x height (%d)\n",
mRawWidth, mRawHeight);
result.append(buffer);
snprintf(buffer, 255,
"preview frame size(%d), raw size (%d), jpeg size (%d) "
"and jpeg max size (%d)\n", mPreviewFrameSize, mRawSize,
mJpegSize, mJpegMaxSize);
result.append(buffer);
write(fd, result.string(), result.size());
// Dump internal objects.
if (mPreviewHeap != 0) {
mPreviewHeap->dump(fd, args);
}
if (mRawHeap != 0) {
mRawHeap->dump(fd, args);
}
if (mJpegHeap != 0) {
mJpegHeap->dump(fd, args);
}
mParameters.dump(fd, args);
return NO_ERROR;
}
bool QualcommCameraHardware::reg_unreg_buf(int camfd,
int width,
int height,
msm_frame *frame,
msm_pmem pmem_type,
unsigned char unregister,
unsigned char active)
{
uint32_t y_size;
struct msm_pmem_info pmemBuf;
uint32_t ioctl_cmd;
int ioctlRetVal;
memset(&pmemBuf, 0, sizeof(pmemBuf));
pmemBuf.type = pmem_type;
pmemBuf.fd = frame->fd;
pmemBuf.vaddr = (unsigned long *)frame->buffer;
pmemBuf.y_off = (frame->y_off + 3) & ~3; // aligned to 4
pmemBuf.cbcr_off = (frame->cbcr_off + 3) & ~3;
pmemBuf.active = active;
ioctl_cmd = unregister ?
MSM_CAM_IOCTL_UNREGISTER_PMEM :
MSM_CAM_IOCTL_REGISTER_PMEM;
if ((ioctlRetVal = ioctl(camfd, ioctl_cmd, &pmemBuf)) < 0) {
LOGE("reg_unreg_buf: MSM_CAM_IOCTL_(UN)REGISTER_PMEM ioctl failed %d",
ioctlRetVal);
return false;
}
return true;
}
void QualcommCameraHardware::native_register_preview_bufs(
int camfd,
void *pDim,
struct msm_frame *frame,
unsigned char active)
{
cam_ctrl_dimension_t *dimension = (cam_ctrl_dimension_t *)pDim;
reg_unreg_buf(camfd,
dimension->display_width,
dimension->display_height,
frame,
MSM_PMEM_OUTPUT2,
false,
active);
}
void QualcommCameraHardware::native_unregister_preview_bufs(
int camfd,
void *pDim,
struct msm_frame *frame)
{
cam_ctrl_dimension_t *dimension = (cam_ctrl_dimension_t *)pDim;
reg_unreg_buf(camfd,
dimension->display_width,
dimension->display_height,
frame,
MSM_PMEM_OUTPUT2,
true,
true);
}
static bool native_set_afmode(int camfd, isp3a_af_mode_t af_type)
{
LOGV("Click doesn't support auto focus mode");
return NO_ERROR;
}
// need to snapshot
static bool native_cancel_afmode(int camfd, int af_fd)
{
return NO_ERROR;
}
static bool native_start_preview(int camfd)
{
struct msm_ctrl_cmd ctrlCmd;
ctrlCmd.timeout_ms = 5000;
ctrlCmd.type = CAMERA_START_PREVIEW;
ctrlCmd.length = 0;
ctrlCmd.value = NULL;
if (ioctl(camfd, MSM_CAM_IOCTL_CTRL_COMMAND, &ctrlCmd) < 0) {
LOGE("native_start_preview: MSM_CAM_IOCTL_CTRL_COMMAND fd %d error %s",
camfd,
strerror(errno));
return false;
}
return true;
}
static bool native_get_picture(int camfd, common_crop_t *crop)
{
LOGV("native_get_picture E");
struct msm_ctrl_cmd ctrlCmd;
ctrlCmd.timeout_ms = 5000;
ctrlCmd.length = sizeof(common_crop_t);
ctrlCmd.value = crop;
if(ioctl(camfd, MSM_CAM_IOCTL_GET_PICTURE, &ctrlCmd) < 0) {
LOGE("native_get_picture: MSM_CAM_IOCTL_GET_PICTURE fd %d error %s",
camfd,
strerror(errno));
return false;
}
LOGV("crop: in1_w %d", crop->in1_w);
LOGV("crop: in1_h %d", crop->in1_h);
LOGV("crop: out1_w %d", crop->out1_w);
LOGV("crop: out1_h %d", crop->out1_h);
LOGV("crop: in2_w %d", crop->in2_w);
LOGV("crop: in2_h %d", crop->in2_h);
LOGV("crop: out2_w %d", crop->out2_w);
LOGV("crop: out2_h %d", crop->out2_h);
LOGV("crop: update %d", crop->update_flag);
LOGV("native_get_picture status after ioctl %d", ctrlCmd.status);
LOGV("native_get_picture X");
return true;
}
static bool native_stop_preview(int camfd)
{
struct msm_ctrl_cmd ctrlCmd;
ctrlCmd.timeout_ms = 5000;
ctrlCmd.type = CAMERA_STOP_PREVIEW;
ctrlCmd.length = 0;
if(ioctl(camfd, MSM_CAM_IOCTL_CTRL_COMMAND, &ctrlCmd) < 0) {
LOGE("native_stop_preview: ioctl fd %d error %s",
camfd,
strerror(errno));
return false;
}
return true;
}
static bool native_start_snapshot(int camfd)
{
struct msm_ctrl_cmd ctrlCmd;
ctrlCmd.timeout_ms = 5000;
ctrlCmd.type = CAMERA_START_SNAPSHOT;
ctrlCmd.length = 0;
if(ioctl(camfd, MSM_CAM_IOCTL_CTRL_COMMAND, &ctrlCmd) < 0) {
LOGE("native_start_snapshot: ioctl fd %d error %s",
camfd,
strerror(errno));
return false;
}
return true;
}
static bool native_stop_snapshot(int camfd)
{
struct msm_ctrl_cmd ctrlCmd;
ctrlCmd.timeout_ms = 5000;
ctrlCmd.type = CAMERA_STOP_SNAPSHOT;
ctrlCmd.length = 0;
if (ioctl(camfd, MSM_CAM_IOCTL_CTRL_COMMAND, &ctrlCmd) < 0) {
LOGE("native_stop_snapshot: ioctl fd %d error %s",
camfd,
strerror(errno));
return false;
}
return true;
}
void *jpeg_encoder_thread( void *user )
{
LOGD("jpeg_encoder_thread E");
sp<QualcommCameraHardware> obj = QualcommCameraHardware::getInstance();
if (obj != 0) {
obj->runJpegEncodeThread(user);
}
else LOGW("not starting frame thread: the object went away!");
LOGD("jpeg_encoder_thread X");
return NULL;
}
static bool mJpegThreadRunning = false;
bool QualcommCameraHardware::native_jpeg_encode(void)
{
int jpeg_quality = mParameters.getInt("jpeg-quality");
if (jpeg_quality >= 0) {
LOGV("native_jpeg_encode, current jpeg main img quality = %d",
jpeg_quality);
}
int thumbnail_quality = mParameters.getInt("jpeg-thumbnail-quality");
if (thumbnail_quality >= 0) {
LOGV("native_jpeg_encode, current jpeg thumbnail quality = %d",
thumbnail_quality);
}
int rotation = mParameters.getInt("rotation");
if (rotation >= 0) {
LOGV("native_jpeg_encode, rotation = %d", rotation);
}
setGpsParameters();
mDimension.filler7 = 2560;
mDimension.filler8 = 1920;
int ret = !pthread_create(&jpegThread,
NULL,
jpeg_encoder_thread,
NULL);
if (ret)
mJpegThreadRunning = true;
return true;
}
bool QualcommCameraHardware::native_set_dimension(cam_ctrl_dimension_t *value)
{
LOGV("native_set_dimension: EX");
return native_set_parm(CAMERA_SET_PARM_DIMENSION,
sizeof(cam_ctrl_dimension_t), value);
}
bool QualcommCameraHardware::native_set_parm(
cam_ctrl_type type, uint16_t length, void *value)
{
int rc = true;
struct msm_ctrl_cmd ctrlCmd;
ctrlCmd.timeout_ms = 5000;
ctrlCmd.type = (uint16_t)type;
ctrlCmd.length = length;
ctrlCmd.value = value;
LOGV("native_set_parm: type: %d, length=%d", type, length);
rc = ioctl(mCameraControlFd, MSM_CAM_IOCTL_CTRL_COMMAND, &ctrlCmd);
if(rc < 0 || ctrlCmd.status != CAM_CTRL_SUCCESS) {
LOGE("ioctl error. camfd=%d, type=%d, length=%d, rc=%d, ctrlCmd.status=%d, %s",
mCameraControlFd, type, length, rc, ctrlCmd.status, strerror(errno));
return false;
}
return true;
}
static void handler(int sig, siginfo_t *siginfo, void *context)
{
pthread_exit(NULL);
}
// customized camframe_callback function based on reassembled libmmcamera.so
// Routine coded by fn.fyodor and corrected by KalimochoAz
static void *cam_frame_click(void *data)
{
LOGV("Entering cam_frame_click");
frameA = (msm_frame *)data;
struct sigaction act;
pthread_mutex_t mutex_camframe = PTHREAD_MUTEX_INITIALIZER;
struct timeval timeout;
fd_set readfds;
int ret;
// found in assembled codes of all libmmcamera
memset(&readfds, 0, sizeof(readfds));
act.sa_sigaction = &handler;
act.sa_flags = SA_SIGINFO;
if (sigaction(SIGUSR1, &act, NULL) != 0) {
LOGE("sigaction in cam_frame_click failed");
pthread_exit(NULL);
}
FD_ZERO(&readfds);
FD_SET(fd_frame, &readfds);
while (true) {
timeout.tv_sec = 1; // This is not important JUST TIMEOUT for fail
timeout.tv_usec = 0;
ret = select(fd_frame+1, &readfds, NULL, NULL, &timeout);
if (FD_ISSET(fd_frame, &readfds)) {
pthread_mutex_lock(&mutex_camframe);
// ready to get frame
ret = ioctl(fd_frame, MSM_CAM_IOCTL_GETFRAME, frameA);
if (ret >= 0) {
// put buffers to config VFE
if (ioctl(fd_frame, MSM_CAM_IOCTL_RELEASE_FRAMEE_BUFFER, frameA) < 0)
LOGE("MSM_CAM_IOCTL_RELEASE_FRAME_BUFFER error %s", strerror(errno));
else
receive_camframe_callback(frameA);
} else
LOGE("MSM_CAM_IOCTL_GETFRAME error %s", strerror(errno));
pthread_mutex_unlock(&mutex_camframe);
} else if (ret == -1) {
LOGE("calling select() failed!");
break;
} else {
LOGV("frame is not ready! select returns %d", ret);
usleep(100000);
}
}
return NULL;
}
// ************************************************************************************************************************************
static int recordingState = 0;
static rat_t latitude[3];
static rat_t longitude[3];
static char lonref[2];
static char latref[2];
static char dateTime[20];
static rat_t altitude;
static void addExifTag(exif_tag_id_t tagid, exif_tag_type_t type,
uint32_t count, uint8_t copy, void *data) {
if(exif_table_numEntries == MAX_EXIF_TABLE_ENTRIES) {
LOGE("Number of entries exceeded limit");
return;
}
int index = exif_table_numEntries;
exif_data[index].tag_id = tagid;
exif_data[index].tag_entry.type = type;
exif_data[index].tag_entry.count = count;
exif_data[index].tag_entry.copy = copy;
// LOGV("AddexifTAG data %s times: %d", data, count);
if((type == EXIF_RATIONAL) && (count > 1))
exif_data[index].tag_entry.data._rats = (rat_t *)data;
if((type == EXIF_RATIONAL) && (count == 1))
exif_data[index].tag_entry.data._rat = *(rat_t *)data;
else if(type == EXIF_ASCII)
exif_data[index].tag_entry.data._ascii = (char *)data;
else if(type == EXIF_BYTE)
exif_data[index].tag_entry.data._byte = *(uint8_t *)data;
// Increase number of entries
exif_table_numEntries++;
return;
}
static void parseLatLong(const char *latlonString, int *pDegrees,
int *pMinutes, int *pSeconds ) {
double value = atof(latlonString);
value = fabs(value);
int degrees = (int) value;
LOGV("PARSELATLON E");
double remainder = value - degrees;
int minutes = (int) (remainder * 60);
int seconds = (int) (((remainder * 60) - minutes) * 60 * 1000);
*pDegrees = degrees;
*pMinutes = minutes;
*pSeconds = seconds;
LOGV("PARSELATLON E");
}
static void setLatLon(exif_tag_id_t tag, const char *latlonString) {
int degrees, minutes, seconds;
LOGV("SETLATLON E");
parseLatLong(latlonString, &degrees, &minutes, &seconds);
rat_t value[3] = { {degrees, 1},
{minutes, 1},
{seconds, 1000} };
if(tag == EXIFTAGID_GPS_LATITUDE) {
memcpy(latitude, value, sizeof(latitude));
addExifTag(EXIFTAGID_GPS_LATITUDE, EXIF_RATIONAL, 3,
1, (void *)latitude);
} else {
memcpy(longitude, value, sizeof(longitude));
addExifTag(EXIFTAGID_GPS_LONGITUDE, EXIF_RATIONAL, 3,
1, (void *)longitude);
}
LOGV("SETLATLON E");
}
void QualcommCameraHardware::setGpsParameters() {
const char *str = NULL;
//Set Latitude
str = mParameters.get(CameraParameters::KEY_GPS_LATITUDE);
LOGV("Latitude: %s", str);
if(str != NULL) {
setLatLon(EXIFTAGID_GPS_LATITUDE, str);
//set Latitude Ref
str = NULL;
str = mParameters.get(CameraParameters::KEY_GPS_LATITUDE_REF);
if(str != NULL) {
strncpy(latref, str, 1);
latref[1] = '\0';
addExifTag(EXIFTAGID_GPS_LATITUDE_REF, EXIF_ASCII, 2,
1, (void *)latref);
}
} else
return;
//set Longitude
str = NULL;
str = mParameters.get(CameraParameters::KEY_GPS_LONGITUDE);
if(str != NULL) {
setLatLon(EXIFTAGID_GPS_LONGITUDE, str);
//set Longitude Ref
str = NULL;
str = mParameters.get(CameraParameters::KEY_GPS_LONGITUDE_REF);
if(str != NULL) {
strncpy(lonref, str, 1);
lonref[1] = '\0';
addExifTag(EXIFTAGID_GPS_LONGITUDE_REF, EXIF_ASCII, 2,
1, (void *)lonref);
}
}
//set Altitude
str = NULL;
str = mParameters.get(CameraParameters::KEY_GPS_ALTITUDE);
if(str != NULL) {
double value = atoi(str);
uint32_t value_meter = value * 1000;
rat_t alt_value = {value_meter, 1000};
memcpy(&altitude, &alt_value, sizeof(altitude));
addExifTag(EXIFTAGID_GPS_ALTITUDE, EXIF_RATIONAL, 1,
1, (void *)&altitude);
//set AltitudeRef
int ref = mParameters.getInt(CameraParameters::KEY_GPS_ALTITUDE_REF);
if( !(ref < 0 || ref > 1) )
addExifTag(EXIFTAGID_GPS_ALTITUDE_REF, EXIF_BYTE, 1,
1, (void *)&ref);
}
}
// **************************************************************************************************************************************************
void QualcommCameraHardware::runJpegEncodeThread(void *data)
{
unsigned char *buffer;
//Reset the Gps Information
exif_table_numEntries = 0;
LOGV("runJpegEncodeThread E");
int rotation = mParameters.getInt("rotation");
LOGD("native_jpeg_encode, rotation = %d", rotation);
bool encode_location = true;
camera_position_type pt;
#define PARSE_LOCATION(what,type,fmt,desc) do { \
pt.what = 0; \
const char *what##_str = mParameters.get("gps-"#what); \
LOGV("GPS PARM %s --> [%s]", "gps-"#what, what##_str); \
if (what##_str) { \
type what = 0; \
if (sscanf(what##_str, fmt, &what) == 1) \
pt.what = what; \
else { \
LOGE("GPS " #what " %s could not" \
" be parsed as a " #desc, what##_str); \
encode_location = false; \
} \
} \
else { \
LOGD("GPS " #what " not specified: " \
"defaulting to zero in EXIF header."); \
encode_location = false; \
} \
} while(0)
PARSE_LOCATION(timestamp, long, "%ld", "long");
if (!pt.timestamp) pt.timestamp = time(NULL);
PARSE_LOCATION(altitude, short, "%hd", "short");
PARSE_LOCATION(latitude, double, "%lf", "double float");
PARSE_LOCATION(longitude, double, "%lf", "double float");
#undef PARSE_LOCATION
if (encode_location) {
LOGD("setting image location ALT %d LAT %lf LON %lf",
pt.altitude, pt.latitude, pt.longitude);
}
else {
LOGV("FAIL LOCATE PICTURE: not setting image location");
}
camera_position_type *npt = &pt;
if(!encode_location) {
npt = NULL;
}
int jpeg_quality = mParameters.getInt("jpeg-quality");
// Receive and convert to jpeg internaly, without using privative app
if (yuv420_save2jpeg((unsigned char*) mJpegHeap->mHeap->base(),
mRawHeap->mHeap->base(), mRawWidth, mRawHeight, jpeg_quality, &mJpegSize))
LOGV("jpegConvert done! ExifWriter...");
else
LOGE("jpegConvert failed!");
writeExif(mJpegHeap->mHeap->base(), mJpegHeap->mHeap->base(), mJpegSize,
&mJpegSize, rotation, npt);
receiveJpegPicture();
mJpegThreadRunning = false;
LOGV("runJpegEncodeThread X");
}
bool QualcommCameraHardware::initPreview()
{
// See comments in deinitPreview() for why we have to wait for the frame
// thread here, and why we can't use pthread_join().
LOGV("initPreview E: preview size=%dx%d", mPreviewWidth, mPreviewHeight);
mFrameThreadWaitLock.lock();
while (mFrameThreadRunning) {
LOGV("initPreview: waiting for old frame thread to complete.");
mFrameThreadWait.wait(mFrameThreadWaitLock);
LOGV("initPreview: old frame thread completed.");
}
mFrameThreadWaitLock.unlock();
mSnapshotThreadWaitLock.lock();
while (mSnapshotThreadRunning) {
LOGV("initPreview: waiting for old snapshot thread to complete.");
mSnapshotThreadWait.wait(mSnapshotThreadWaitLock);
LOGV("initPreview: old snapshot thread completed.");
}
mSnapshotThreadWaitLock.unlock();
setZoom();
mPreviewFrameSize = mPreviewWidth * mPreviewHeight * 3/2;
mPreviewHeap = new PreviewPmemPool(mCameraControlFd,
mPreviewWidth * mPreviewHeight * 2,
kPreviewBufferCount,
mPreviewFrameSize,
0,
"preview");
if (!mPreviewHeap->initialized()) {
mPreviewHeap.clear();
LOGE("initPreview X: could not initialize preview heap.");
return false;
}
mDimension.picture_width = DEFAULT_PICTURE_WIDTH;
mDimension.picture_height = DEFAULT_PICTURE_HEIGHT;
unsigned char activeBuffer;
// (sizeof(mDimension) == 0x70) found in assembled codes
// element type was unsigned long?
if (native_set_dimension(&mDimension)) {
for (int cnt = 0; cnt < kPreviewBufferCount; cnt++) {
frames[cnt].fd = mPreviewHeap->mHeap->getHeapID();
frames[cnt].buffer = (uint32_t)mPreviewHeap->mHeap->base();
frames[cnt].y_off = 0;
frames[cnt].cbcr_off = mPreviewWidth * mPreviewHeight;
if (frames[cnt].buffer == 0) {
LOGV("frames[%d].buffer: malloc failed!", cnt);
return false;
}
frames[cnt].path = MSM_FRAME_ENC;
activeBuffer = (cnt != kPreviewBufferCount - 1) ? 1 : 0;
// returned type should be bool, verified from assembled codes
native_register_preview_bufs(mCameraControlFd,
&mDimension,
&frames[cnt],
activeBuffer);
if (cnt == kPreviewBufferCount - 1) {
LOGV("set preview callback");
mFrameThreadRunning = !pthread_create(&mFrameThread,
NULL,
cam_frame_click, //frame_thread,
&frames[cnt]);
if (mFrameThreadRunning)
LOGV("Preview thread created");
else
LOGE("Preview thread error");
}
}
} else
LOGE("native_set_dimension failed");
return mFrameThreadRunning;
}
void QualcommCameraHardware::deinitPreview(void)
{
LOGV("deinitPreview E");
// When we call deinitPreview(), we signal to the frame thread that it
// needs to exit, but we DO NOT WAIT for it to complete here. The problem
// is that deinitPreview is sometimes called from the frame-thread's
// callback, when the refcount on the Camera client reaches zero. If we
// called pthread_join(), we would deadlock. So, we just call
// LINK_camframe_terminate() in deinitPreview(), which makes sure that
// after the preview callback returns, the camframe thread will exit. We
// could call pthread_join() in initPreview() to join the last frame
// thread. However, we would also have to call pthread_join() in release
// as well, shortly before we destoy the object; this would cause the same
// deadlock, since release(), like deinitPreview(), may also be called from
// the frame-thread's callback. This we have to make the frame thread
// detached, and use a separate mechanism to wait for it to complete.
if (mFrameThreadRunning) {
// Send a exit signal to stop the frame thread
if (!pthread_kill(mFrameThread, SIGUSR1)) {
LOGV("terminate frame_thread successfully");
mFrameThreadRunning = false;
} else
LOGE("frame_thread doesn't exist");
}
LOGV("Unregister preview buffers");
for (int cnt = 0; cnt < kPreviewBufferCount; ++cnt) {
native_unregister_preview_bufs(mCameraControlFd,
&mDimension,
&frames[cnt]);
}
mPreviewHeap.clear();
LOGV("deinitPreview X");
}
bool QualcommCameraHardware::initRaw(bool initJpegHeap)
{
LOGV("initRaw E: picture size=%dx%d", mRawWidth, mRawHeight);
mDimension.picture_width = mRawWidth;
mDimension.picture_height = mRawHeight;
mRawSize = mRawWidth * mRawHeight * 3 / 2;
mJpegMaxSize = mRawWidth * mRawHeight * 3 / 2;
if(!native_set_dimension(&mDimension)) {
LOGE("initRaw X: failed to set dimension");
return false;
}
if (mJpegHeap != NULL) {
LOGV("initRaw: clearing old mJpegHeap.");
mJpegHeap.clear();
}
LOGV("initRaw: initializing mThumbHeap. with size %d", THUMBNAIL_BUFFER_SIZE);
mThumbnailHeap =
new PmemPool("/dev/pmem_adsp",
mCameraControlFd,
MSM_PMEM_THUMBNAIL,
THUMBNAIL_BUFFER_SIZE,
1,
THUMBNAIL_BUFFER_SIZE,
0,
"thumbnail camera");
if (!mThumbnailHeap->initialized()) {
mThumbnailHeap.clear();
mRawHeap.clear();
LOGE("initRaw X failed: error initializing mThumbnailHeap.");
return false;
}
LOGV("initRaw: initializing mRawHeap. with size %d", mRawSize);
mRawHeap =
new PmemPool("/dev/pmem_camera",
mCameraControlFd,
MSM_PMEM_MAINIMG,
mJpegMaxSize,
kRawBufferCount,
mRawSize,
0,
"snapshot camera");
if (!mRawHeap->initialized()) {
LOGE("initRaw X failed with pmem_camera, trying with pmem_adsp");
mRawHeap =
new PmemPool("/dev/pmem_adsp",
mCameraControlFd,
MSM_PMEM_MAINIMG,
mJpegMaxSize,
kRawBufferCount,
mRawSize,
0,
"snapshot camera");
if (!mRawHeap->initialized()) {
mRawHeap.clear();
LOGE("initRaw X: error initializing mRawHeap");
return false;
}
}
LOGV("do_mmap snapshot pbuf = %p, pmem_fd = %d",
(uint8_t *)mRawHeap->mHeap->base(), mRawHeap->mHeap->getHeapID());
if (initJpegHeap) {
LOGV("initRaw: initializing mJpegHeap.");
mJpegHeap =
new AshmemPool(mJpegMaxSize,
kJpegBufferCount,
0, // we do not know how big the picture wil be
0,
"jpeg");
if (!mJpegHeap->initialized()) {
mJpegHeap.clear();
mRawHeap.clear();
LOGE("initRaw X failed: error initializing mJpegHeap.");
return false;
}
}
mRawInitialized = true;
LOGV("initRaw X success");
return true;
}
void QualcommCameraHardware::deinitRaw()
{
LOGV("deinitRaw E");
mThumbnailHeap.clear();
mJpegHeap.clear();
mRawHeap.clear();
mRawInitialized = false;
LOGV("deinitRaw X");
}
void QualcommCameraHardware::release()
{
LOGV("release E");
Mutex::Autolock l(&mLock);
if (libmmcamera_target == NULL) {
LOGE("ERROR: multiple release!");
return;
}
int rc;
struct msm_ctrl_cmd ctrlCmd;
if (mCameraRunning) {
if (mMsgEnabled & CAMERA_MSG_VIDEO_FRAME) {
mRecordFrameLock.lock();
mReleasedRecordingFrame = true;
mRecordWait.signal();
mRecordFrameLock.unlock();
}
stopPreviewInternal();
}
if (mRawInitialized) deinitRaw();
LOGV("CAMERA_EXIT");
ctrlCmd.timeout_ms = 5000;
ctrlCmd.length = 0;
ctrlCmd.type = (uint16_t)CAMERA_EXIT;
if (ioctl(mCameraControlFd, MSM_CAM_IOCTL_CTRL_COMMAND, &ctrlCmd) < 0)
LOGE("ioctl CAMERA_EXIT fd %d error %s",
mCameraControlFd, strerror(errno));
LOGV("Stopping the conf thread");
rc = pthread_join(mCamConfigThread, NULL);
if (rc)
LOGE("config_thread exit failure: %s", strerror(errno));
if (mJpegThreadRunning) {
LOGV("Stopping the jpeg thread");
rc = pthread_join(jpegThread, NULL);
if (rc)
LOGE("jpeg_thread exit failure: %s", strerror(errno));
}
memset(&mDimension, 0, sizeof(mDimension));
close(mCameraControlFd);
mCameraControlFd = -1;
close(fd_frame);
fd_frame = -1;
if (libmmcamera_target) {
::dlclose(libmmcamera_target);
LOGV("dlclose(libmmcamera_target)");
libmmcamera_target = NULL;
}
// FIXME: solve end of lib sometimes can fail
Mutex::Autolock lock(&singleton_lock);
singleton_releasing = true;
singleton.clear();
singleton_releasing = false;
singleton_wait.signal();
LOGV("release X");
}
QualcommCameraHardware::~QualcommCameraHardware()
{
LOGD("~QualcommCameraHardware E");
Mutex::Autolock lock(&singleton_lock);
singleton.clear();
singleton_releasing = false;
singleton_wait.signal();
LOGD("~QualcommCameraHardware X");
}
sp<IMemoryHeap> QualcommCameraHardware::getRawHeap() const
{
LOGV("getRawHeap");
return mRawHeap != NULL ? mRawHeap->mHeap : NULL;
}
sp<IMemoryHeap> QualcommCameraHardware::getPreviewHeap() const
{
LOGV("getPreviewHeap");
return mPreviewHeap != NULL ? mPreviewHeap->mHeap : NULL;
}
status_t QualcommCameraHardware::startPreviewInternal()
{
LOGV("startPreview E");
if (mCameraRunning) {
LOGV("startPreview X: preview already running.");
return NO_ERROR;
}
if (!mPreviewInitialized) {
mPreviewInitialized = initPreview();
if (!mPreviewInitialized) {
LOGE("startPreview X initPreview failed. Not starting preview.");
return UNKNOWN_ERROR;
}
}
mCameraRunning = native_start_preview(mCameraControlFd);
if (!mCameraRunning) {
deinitPreview();
mPreviewInitialized = false;
LOGE("startPreview X: native_start_preview failed!");
return UNKNOWN_ERROR;
}
LOGV("startPreview X");
return NO_ERROR;
}
status_t QualcommCameraHardware::startPreview()
{
Mutex::Autolock l(&mLock);
return startPreviewInternal();
}
void QualcommCameraHardware::stopPreviewInternal()
{
LOGV("stopPreviewInternal E with mCameraRunning %d", mCameraRunning);
if (mCameraRunning) {
// Cancel auto focus.
if (mMsgEnabled & CAMERA_MSG_FOCUS) {
LOGV("canceling autofocus");
cancelAutoFocus();
}
LOGV("Stopping preview");
mCameraRunning = !native_stop_preview(mCameraControlFd);
if (!mCameraRunning && mPreviewInitialized) {
deinitPreview();
mPreviewInitialized = false;
}
else LOGE("stopPreviewInternal: failed to stop preview");
}
LOGV("stopPreviewInternal X with mCameraRunning %d", mCameraRunning);
}
void QualcommCameraHardware::stopPreview()
{
LOGV("stopPreview: E");
Mutex::Autolock l(&mLock);
if(mMsgEnabled & CAMERA_MSG_VIDEO_FRAME)
return;
if (mCameraRunning)
stopPreviewInternal();
LOGV("stopPreview: X");
}
void QualcommCameraHardware::runAutoFocus()
{
mAutoFocusThreadLock.lock();
mAutoFocusFd = open(MSM_CAMERA_CONTROL, O_RDWR);
if (mAutoFocusFd < 0) {
LOGE("autofocus: cannot open %s: %s",
MSM_CAMERA_CONTROL,
strerror(errno));
mAutoFocusThreadRunning = false;
mAutoFocusThreadLock.unlock();
return;
}
/* This will block until either AF completes or is cancelled. */
bool status = native_set_afmode(mAutoFocusFd, AF_MODE_AUTO);
mAutoFocusThreadRunning = false;
close(mAutoFocusFd);
mAutoFocusFd = -1;
mAutoFocusThreadLock.unlock();
if (mMsgEnabled & CAMERA_MSG_FOCUS)
mNotifyCb(CAMERA_MSG_FOCUS, status, 0, mCallbackCookie);
}
status_t QualcommCameraHardware::cancelAutoFocus()
{
native_cancel_afmode(mCameraControlFd, mAutoFocusFd);
/* Needed for eclair camera PAI */
return NO_ERROR;
}
void *auto_focus_thread(void *user)
{
sp<QualcommCameraHardware> obj = QualcommCameraHardware::getInstance();
if (obj != 0) {
obj->runAutoFocus();
}
else LOGW("not starting autofocus: the object went away!");
return NULL;
}
status_t QualcommCameraHardware::autoFocus()
{
Mutex::Autolock l(&mLock);
if (mCameraControlFd < 0) {
LOGE("not starting autofocus: main control fd %d", mCameraControlFd);
return UNKNOWN_ERROR;
}
{
mAutoFocusThreadLock.lock();
if (!mAutoFocusThreadRunning) {
// Create a detatched thread here so that we don't have to wait
// for it when we cancel AF.
pthread_t thr;
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
mAutoFocusThreadRunning =
!pthread_create(&thr, &attr,
auto_focus_thread, NULL);
if (!mAutoFocusThreadRunning) {
LOGE("failed to start autofocus thread");
mAutoFocusThreadLock.unlock();
return UNKNOWN_ERROR;
}
}
mAutoFocusThreadLock.unlock();
}
return NO_ERROR;
}
void QualcommCameraHardware::runSnapshotThread(void *data)
{
LOGV("runSnapshotThread E");
if (native_start_snapshot(mCameraControlFd))
receiveRawPicture();
else
LOGE("main: native_start_snapshot failed!");
mSnapshotThreadWaitLock.lock();
mSnapshotThreadRunning = false;
mSnapshotThreadWait.signal();
mSnapshotThreadWaitLock.unlock();
LOGV("runSnapshotThread X");
}
void *snapshot_thread(void *user)
{
LOGV("snapshot_thread E");
sp<QualcommCameraHardware> obj = QualcommCameraHardware::getInstance();
if (obj != 0) {
obj->runSnapshotThread(user);
}
else LOGW("not starting snapshot thread: the object went away!");
LOGV("snapshot_thread X");
return NULL;
}
status_t QualcommCameraHardware::takePicture()
{
LOGV("takePicture: E");
Mutex::Autolock l(&mLock);
// Wait for old snapshot thread to complete.
mSnapshotThreadWaitLock.lock();
while (mSnapshotThreadRunning) {
LOGV("takePicture: waiting for old snapshot thread to complete.");
mSnapshotThreadWait.wait(mSnapshotThreadWaitLock);
LOGV("takePicture: old snapshot thread completed.");
}
if (mCameraRunning)
stopPreviewInternal();
if (!initRaw(mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE)) {
LOGE("initRaw failed. Not taking picture.");
return UNKNOWN_ERROR;
}
mShutterLock.lock();
mShutterPending = true;
mShutterLock.unlock();
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
mSnapshotThreadRunning = !pthread_create(&mSnapshotThread,
&attr,
snapshot_thread,
NULL);
mSnapshotThreadWaitLock.unlock();
LOGV("takePicture: X");
return mSnapshotThreadRunning ? NO_ERROR : UNKNOWN_ERROR;
}
status_t QualcommCameraHardware::cancelPicture()
{
LOGV("cancelPicture: EX");
return NO_ERROR;
}
void QualcommCameraHardware::initCameraParameters()
{
LOGV("initCameraParameters: E");
if (mCameraRunning)
{
setAntibanding();
setEffect();
setWhiteBalance();
ZOOM_STEP = getParm("picture-size", picturesize);
setZoom();
LOGV("Picture Zoom Step: %d", ZOOM_STEP);
}
LOGV("initCameraParameters: X");
}
status_t QualcommCameraHardware::setParameters(
const CameraParameters& params)
{
LOGV("setParameters: E params = %p", &params);
Mutex::Autolock l(&mLock);
// Set preview size.
preview_size_type *ps = preview_sizes;
{
int width, height;
params.getPreviewSize(&width, &height);
LOGV("requested size %d x %d", width, height);
// Validate the preview sizes
size_t i;
for (i = 0; i < PREVIEW_SIZE_COUNT; ++i, ++ps) {
if (width == ps->width && height == ps->height)
break;
}
if (i == PREVIEW_SIZE_COUNT) {
LOGE("Invalid preview size requested: %dx%d",
width, height);
return BAD_VALUE;
}
}
mPreviewWidth = mDimension.display_width = ps->width;
mPreviewHeight = mDimension.display_height = ps->height;
params.getPictureSize(&mRawWidth, &mRawHeight);
mDimension.picture_width = mRawWidth;
mDimension.picture_height = mRawHeight;
if(setGpsLocation(params) == NO_ERROR)
LOGV("Seting GPS Parameters OK");
else
LOGE("Error Seting GPS Parameters");
// Set up the jpeg-thumbnail-size parameters.
{
int val;
val = params.getInt("jpeg-thumbnail-width");
if (val < 0) {
mDimension.ui_thumbnail_width= THUMBNAIL_WIDTH;
LOGW("jpeg-thumbnail-width is not specified: defaulting to %d",
THUMBNAIL_WIDTH);
}
else mDimension.ui_thumbnail_width = val;
val = params.getInt("jpeg-thumbnail-height");
if (val < 0) {
mDimension.ui_thumbnail_height= THUMBNAIL_HEIGHT;
LOGW("jpeg-thumbnail-height is not specified: defaulting to %d",
THUMBNAIL_HEIGHT);
}
else mDimension.ui_thumbnail_height = val;
}
//User changed pic size, recheck zoom
if (params.get("picture-size") != NULL && mParameters.get("picture-size") != NULL && strcmp(params.get("picture-size"), mParameters.get("picture-size")) != 0){
prevzoom = 99;
LOGV("setParameters: user/system modified pic size! rechecking zoom");
}
// setParameters
mParameters = params;
initCameraParameters();
LOGV("setParameters: X");
return NO_ERROR;
}
CameraParameters QualcommCameraHardware::getParameters() const
{
LOGV("getParameters: EX");
return mParameters;
}
extern "C" sp<CameraHardwareInterface> openCameraHardware()
{
return QualcommCameraHardware::createInstance();
}
wp<QualcommCameraHardware> QualcommCameraHardware::singleton;
// If the hardware already exists, return a strong pointer to the current
// object. If not, create a new hardware object, put it in the singleton,
// and return it.
sp<CameraHardwareInterface> QualcommCameraHardware::createInstance()
{
LOGD("Revision: %s%s", REVISION_C, REVISION_H);
LOGV("createInstance: E");
LOGV("get into singleton lock");
Mutex::Autolock lock(&singleton_lock);
// Wait until the previous release is done.
while (singleton_releasing) {
LOGD("Wait for previous release.");
singleton_wait.wait(singleton_lock);
}
if (singleton != 0) {
sp<CameraHardwareInterface> hardware = singleton.promote();
if (hardware != 0) {
LOGD("createInstance: X return existing hardware=%p", &(*hardware));
return hardware;
}
}
{
struct stat st;
int rc = stat("/dev/oncrpc", &st);
if (rc < 0) {
LOGD("createInstance: X failed to create hardware: %s", strerror(errno));
return NULL;
}
}
QualcommCameraHardware *cam = new QualcommCameraHardware();
sp<QualcommCameraHardware> hardware(cam);
singleton = hardware;
cam->initDefaultParameters();
cam->startCamera();
LOGV("createInstance: X created hardware=%p", &(*hardware));
return hardware;
}
// For internal use only, hence the strong pointer to the derived type.
sp<QualcommCameraHardware> QualcommCameraHardware::getInstance()
{
sp<CameraHardwareInterface> hardware = singleton.promote();
if (hardware != 0) {
return sp<QualcommCameraHardware>(static_cast<QualcommCameraHardware*>(hardware.get()));
} else {
LOGV("getInstance: X new instance of hardware");
return sp<QualcommCameraHardware>();
}
}
// passes the Addresses to CameraService to getPreviewHeap
void QualcommCameraHardware::receivePreviewFrame(struct msm_frame *frame)
{
if ( LOG_PREVIEW )
LOGV("receivePreviewFrame E");
if (!mCameraRunning) {
LOGE("ignoring preview callback--camera has been stopped");
return;
}
// Find the offset within the heap of the current buffer.
ssize_t offset = 0;
mInPreviewCallback = true;
if (mMsgEnabled & CAMERA_MSG_PREVIEW_FRAME)
mDataCb(CAMERA_MSG_PREVIEW_FRAME, mPreviewHeap->mBuffers[offset], mCallbackCookie);
if (mMsgEnabled & CAMERA_MSG_VIDEO_FRAME) {
Mutex::Autolock rLock(&mRecordFrameLock);
mDataCbTimestamp(systemTime(), CAMERA_MSG_VIDEO_FRAME,
mPreviewHeap->mBuffers[offset], mCallbackCookie);
mReleasedRecordingFrame = false;
}
mInPreviewCallback = false;
if ( LOG_PREVIEW )
LOGV("receivePreviewFrame X");
}
status_t QualcommCameraHardware::startRecording()
{
LOGV("startRecording E");
Mutex::Autolock l(&mLock);
mReleasedRecordingFrame = false;
mCameraRecording = true;
return startPreviewInternal();
}
void QualcommCameraHardware::stopRecording()
{
LOGV("stopRecording: E");
Mutex::Autolock l(&mLock);
{
mRecordFrameLock.lock();
mReleasedRecordingFrame = true;
mRecordWait.signal();
mRecordFrameLock.unlock();
mCameraRecording = false;
if(mMsgEnabled & CAMERA_MSG_PREVIEW_FRAME) {
LOGV("stopRecording: X, preview still in progress");
return;
}
}
if (mCameraRunning)
stopPreviewInternal();
LOGV("stopRecording: X");
}
void QualcommCameraHardware::releaseRecordingFrame(
const sp<IMemory>& mem __attribute__((unused)))
{
LOGV("releaseRecordingFrame E");
Mutex::Autolock l(&mLock);
Mutex::Autolock rLock(&mRecordFrameLock);
mReleasedRecordingFrame = true;
mRecordWait.signal();
LOGV("releaseRecordingFrame X");
}
bool QualcommCameraHardware::recordingEnabled()
{
LOGV("recordingEnabled");
return (mCameraRunning && mCameraRecording);
}
void QualcommCameraHardware::notifyShutter()
{
mShutterLock.lock();
if (mShutterPending && (mMsgEnabled & CAMERA_MSG_SHUTTER)) {
mNotifyCb(CAMERA_MSG_SHUTTER, 0, 0, mCallbackCookie);
mShutterPending = false;
}
mShutterLock.unlock();
}
void QualcommCameraHardware::receiveRawPicture()
{
LOGV("receiveRawPicture: E");
notifyShutter();
if (mMsgEnabled & CAMERA_MSG_RAW_IMAGE) {
LOGV("before native_get_picture");
if(native_get_picture(mCameraControlFd, &mCrop) == false) {
LOGE("getPicture failed!");
return;
}
mDataCb(CAMERA_MSG_RAW_IMAGE, mRawHeap->mBuffers[0], mCallbackCookie);
}
else LOGV("Raw-picture callback was canceled--skipping.");
if (mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE) {
mJpegSize = mRawWidth * mRawHeight * 3/2;
LOGV("Before JPEG Encoder Init");
if(native_jpeg_encode()) {
LOGV("receiveRawPicture: X (success)");
return;
}
LOGE("jpeg encoding failed");
}
else LOGV("JPEG callback is NULL, not encoding image.");
if (mRawInitialized)
deinitRaw();
LOGV("receiveRawPicture: X");
}
void QualcommCameraHardware::receiveJpegPictureFragment(
uint8_t *buff_ptr, uint32_t buff_size)
{
uint32_t remaining = mJpegHeap->mHeap->virtualSize();
remaining -= mJpegSize;
uint8_t *base = (uint8_t *)mJpegHeap->mHeap->base();
LOGV("receiveJpegPictureFragment size %d", buff_size);
if (buff_size > remaining) {
LOGE("receiveJpegPictureFragment: size %d exceeds what "
"remains in JPEG heap (%d), truncating",
buff_size,
remaining);
buff_size = remaining;
}
memcpy(base + mJpegSize, buff_ptr, buff_size);
mJpegSize += buff_size;
}
void QualcommCameraHardware::receiveJpegPicture(void)
{
LOGV("receiveJpegPicture: E image (%d uint8_ts out of %d)",
mJpegSize, mJpegHeap->mBufferSize);
LOGD("mJpegHeap->mFrameOffset %d", mJpegHeap->mFrameOffset );
int index = 0, rc;
if (mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE) {
// The reason we do not allocate into mJpegHeap->mBuffers[offset] is
// that the JPEG image's size will probably change from one snapshot
// to the next, so we cannot reuse the MemoryBase object.
sp<MemoryBase> buffer = new
MemoryBase(mJpegHeap->mHeap,
index * mJpegHeap->mBufferSize +
mJpegHeap->mFrameOffset,
mJpegSize);
mDataCb(CAMERA_MSG_COMPRESSED_IMAGE, buffer, mCallbackCookie);
buffer = NULL;
}
else LOGV("JPEG callback was cancelled--not delivering image.");
if (mRawInitialized)
deinitRaw();
LOGV("receiveJpegPicture: X callback done.");
}
bool QualcommCameraHardware::previewEnabled()
{
Mutex::Autolock l(&mLock);
return (mCameraRunning && (mMsgEnabled & CAMERA_MSG_PREVIEW_FRAME));
}
int QualcommCameraHardware::getParm(
const char *parm_str, const struct str_map *const parm_map)
{
// Check if the parameter exists.
const char *str = mParameters.get(parm_str);
if (str == NULL) return NOT_FOUND;
// Look up the parameter value.
return attr_lookup(parm_map, str);
}
const char* QualcommCameraHardware::getParm(
const char *parm_str, const struct dstr_map *const parm_map)
{
// Check if the parameter exists.
const char *str = mParameters.get(parm_str);
if (str == NULL) return '\0';
// Look up the parameter value.
return attr_lookup(parm_map, str);
}
void QualcommCameraHardware::setEffect()
{
int32_t value = getParm(CameraParameters::KEY_EFFECT, effect);
if (value != NOT_FOUND) {
LOGV("efect: %d", value);
native_set_parm(CAMERA_SET_PARM_EFFECT, sizeof(value), (void *)&value);
}
else
LOGE("ERROR efect, not found: %d", value);
}
void QualcommCameraHardware::setWhiteBalance()
{
int32_t value = getParm(CameraParameters::KEY_WHITE_BALANCE, whitebalance);
if (value != NOT_FOUND) {
LOGV("WhiteBalance: %d", value);
native_set_parm(CAMERA_SET_PARM_WB, sizeof(value), (void *)&value);
}
else
LOGE("ERROR WhiteBalance, not found: %d", value);
}
void QualcommCameraHardware::setAntibanding()
{
int32_t value = getParm(CameraParameters::KEY_ANTIBANDING, antibanding);
if (value != NOT_FOUND) {
LOGV("Antibanding: %d", value);
native_set_parm(CAMERA_SET_PARM_ANTIBANDING, sizeof(value), (void *)&value);
}
else
LOGE("ERROR Antibanding, not found: %d", value);
}
void QualcommCameraHardware::setZoom()
{
int32_t level;
int32_t multiplier;
int32_t zoomsel;
bool iscamcorder = false;
// NOTE: ZOOM Routine
LOGV(" *************************** ZOOM ROUTINE STARTED ****************************************************************************");
if(native_get_maxzoom(mCameraControlFd,
(void *)&mMaxZoom) == true){
LOGV("Maximum zoom value is %d", mMaxZoom);
//maxZoom/5 in the ideal world, but it's stuck on 90
multiplier = getParm("picture-size", picturesize);
LOGV("Multiplier: %d",multiplier);
//Camcorder mode uses preview size
LOGD("preview-frame-rate: %s",mParameters.get("preview-frame-rate"));
if (strcmp(mParameters.get("preview-frame-rate"),"30") != 0){
multiplier = getParm("preview-size", picturesize);
iscamcorder = true;
LOGV("Multiplier: %d",multiplier);
}
LOGV("Multiplier: %d, PrevZoom: %d",multiplier,prevzoom);
zoomSupported = true;
if(mMaxZoom > 0){
//To get more 'natural' zoom we reduce picture resolution
//if the sensor can't cope with it
zoomsel = mParameters.getInt(CameraParameters::KEY_ZOOM);
if(!iscamcorder && prevzoom > zoomsel){
mParameters.set("picture-size", "2048x1536");
LOGV("User panning, increasing picture quality to max");
}
prevzoom = zoomsel;
while(!iscamcorder && zoomsel * 5 > 5 * multiplier && getParm("picture-size", reducesize) != NULL) {
mParameters.set("picture-size", getParm("picture-size", reducesize));
multiplier = getParm("picture-size", picturesize);
LOGV("Reducing picture quality; new multiplier: %d", multiplier);
}
level = zoomsel * (iscamcorder ? (multiplier*5)/6 : 5);
LOGV("Level: %d, Multiplier: %d ZoomSel: %d",level,multiplier,zoomsel);
}
} else {
zoomSupported = false;
LOGE("Failed to get maximum zoom value...setting max "
"zoom to zero");
mMaxZoom = 0;
}
if (level >= mMaxZoom) {
level = mMaxZoom;
LOGV("Level=Maxzoom: %d",level);
}
LOGV("Set Zoom level: %d current: %d maximum: %d", level, mCurZoom, mMaxZoom);
if (level == mCurZoom) {
LOGV("Level=Curzoom: %d",level);
LOGV(" *************************** ZOOM ROUTINE ENDED ******************************************************************************");
return;
}
if (level != -1) {
LOGV("Final Zoom Level: %d", level);
if (level >= 0 && level <= mMaxZoom) {
native_set_parm(CAMERA_SET_PARM_ZOOM, sizeof(level), (void *)&level);
usleep(35000);
mCurZoom = level;
}
}
LOGV(" *************************** ZOOM ROUTINE ENDED ******************************************************************************");
}
QualcommCameraHardware::MemPool::MemPool(int buffer_size, int num_buffers,
int frame_size,
int frame_offset,
const char *name) :
mBufferSize(buffer_size),
mNumBuffers(num_buffers),
mFrameSize(frame_size),
mFrameOffset(frame_offset),
mBuffers(NULL), mName(name)
{
// empty
}
void QualcommCameraHardware::MemPool::completeInitialization()
{
// If we do not know how big the frame will be, we wait to allocate
// the buffers describing the individual frames until we do know their
// size.
if (mFrameSize > 0) {
mBuffers = new sp<MemoryBase>[mNumBuffers];
for (int i = 0; i < mNumBuffers; i++) {
mBuffers[i] = new
MemoryBase(mHeap,
i * mBufferSize + mFrameOffset,
mFrameSize);
}
}
}
QualcommCameraHardware::AshmemPool::AshmemPool(int buffer_size, int num_buffers,
int frame_size,
int frame_offset,
const char *name) :
QualcommCameraHardware::MemPool(buffer_size,
num_buffers,
frame_size,
frame_offset,
name)
{
LOGV("constructing MemPool %s backed by ashmem: "
"%d frames @ %d uint8_ts, offset %d, "
"buffer size %d",
mName,
num_buffers, frame_size, frame_offset, buffer_size);
int page_mask = getpagesize() - 1;
int ashmem_size = buffer_size * num_buffers;
ashmem_size += page_mask;
ashmem_size &= ~page_mask;
mHeap = new MemoryHeapBase(ashmem_size);
completeInitialization();
}
static bool register_buf(int camfd,
int size,
int pmempreviewfd,
uint32_t offset,
uint8_t *buf,
msm_pmem pmem_type,
bool active,
bool register_buffer = true);
QualcommCameraHardware::PmemPool::PmemPool(const char *pmem_pool,
int camera_control_fd,
msm_pmem pmem_type,
int buffer_size,
int num_buffers,
int frame_size,
int frame_offset,
const char *name) :
QualcommCameraHardware::MemPool(buffer_size,
num_buffers,
frame_size,
frame_offset,
name),
mPmemType(pmem_type),
mCameraControlFd(camera_control_fd)
{
LOGV("constructing MemPool %s backed by pmem pool %s: "
"%d frames @ %d bytes, offset %d, buffer size %d",
mName,
pmem_pool, num_buffers, frame_size, frame_offset,
buffer_size);
// Make a new mmap'ed heap that can be shared across processes.
mAlignedSize = clp2(buffer_size * num_buffers);
sp<MemoryHeapBase> masterHeap =
new MemoryHeapBase(pmem_pool, mAlignedSize, 0);
sp<MemoryHeapPmem> pmemHeap = new MemoryHeapPmem(masterHeap, 0);
if (pmemHeap->getHeapID() >= 0) {
pmemHeap->slap();
masterHeap.clear();
mHeap = pmemHeap;
pmemHeap.clear();
mFd = mHeap->getHeapID();
if (::ioctl(mFd, PMEM_GET_SIZE, &mSize)) {
LOGE("pmem pool %s ioctl(PMEM_GET_SIZE) error %s (%d)",
pmem_pool, ::strerror(errno), errno);
mHeap.clear();
return;
}
LOGV("pmem pool %s ioctl(PMEM_GET_SIZE) is %ld", pmem_pool, mSize.len);
// Register buffers with the camera drivers.
if (mPmemType != MSM_PMEM_OUTPUT2) {
for (int cnt = 0; cnt < num_buffers; ++cnt) {
register_buf(mCameraControlFd,
buffer_size,
mHeap->getHeapID(),
0,
(uint8_t *)mHeap->base() + buffer_size * cnt,
pmem_type,
true);
}
}
}
else LOGE("pmem pool %s error: could not create master heap!",
pmem_pool);
completeInitialization();
}
QualcommCameraHardware::PmemPool::~PmemPool()
{
LOGV("%s: %s E", __FUNCTION__, mName);
// Unregister buffers with the camera drivers.
if (mPmemType != MSM_PMEM_OUTPUT2) {
for (int cnt = 0; cnt < mNumBuffers; ++cnt) {
register_buf(mCameraControlFd,
mBufferSize,
mHeap->getHeapID(),
0,
(uint8_t *)mHeap->base() + mBufferSize * cnt,
mPmemType,
true,
false /* Unregister */);
}
}
LOGV("destroying PmemPool %s: ", mName);
LOGV("%s: %s X", __FUNCTION__, mName);
}
QualcommCameraHardware::MemPool::~MemPool()
{
LOGV("destroying MemPool %s", mName);
if (mFrameSize > 0)
delete [] mBuffers;
mHeap.clear();
LOGV("destroying MemPool %s completed", mName);
}
QualcommCameraHardware::PreviewPmemPool::PreviewPmemPool(
int control_fd,
int buffer_size,
int num_buffers,
int frame_size,
int frame_offset,
const char *name) :
QualcommCameraHardware::PmemPool("/dev/pmem_adsp", control_fd, MSM_PMEM_OUTPUT2,
buffer_size,
num_buffers,
frame_size,
frame_offset,
name)
{
LOGV("QualcommCameraHardware::PreviewPmemPool::PreviewPmemPool");
if (initialized()) {
//NOTE : SOME PREVIEWPMEMPOOL SPECIFIC CODE MAY BE ADDED
}
}
QualcommCameraHardware::PreviewPmemPool::~PreviewPmemPool()
{
LOGV("destroying PreviewPmemPool");
if (initialized()) {
LOGV("releasing PreviewPmemPool memory.");
}
}
static bool register_buf(int camfd,
int size,
int pmempreviewfd,
uint32_t offset,
uint8_t *buf,
msm_pmem pmem_type,
bool active,
bool register_buffer)
{
struct msm_pmem_info pmemBuf;
pmemBuf.type = pmem_type;
pmemBuf.fd = pmempreviewfd;
pmemBuf.vaddr = buf;
pmemBuf.y_off = 0;
pmemBuf.active = active;
if (pmem_type == MSM_PMEM_RAW_MAINIMG)
pmemBuf.cbcr_off = 0;
else
pmemBuf.cbcr_off = ((size * 2 / 3) + 1) & ~1;
LOGV("register_buf: camfd = %d, reg = %d buffer = %p",
camfd, register_buffer, buf);
if (ioctl(camfd,
register_buffer ?
MSM_CAM_IOCTL_REGISTER_PMEM :
MSM_CAM_IOCTL_UNREGISTER_PMEM,
&pmemBuf) < 0) {
LOGE("register_buf: MSM_CAM_IOCTL_(UN)REGISTER_PMEM fd %d error %s",
camfd,
strerror(errno));
return false;
}
return true;
}
status_t QualcommCameraHardware::setGpsLocation(const CameraParameters& params)
{
LOGV("SetGpsLocation E:");
const char *StatusIn = params.get(CameraParameters::KEY_GPS_STATUS);
LOGV("GPS STATUS ..................................................... %s", StatusIn);
const char *latitude = params.get(CameraParameters::KEY_GPS_LATITUDE);
if (latitude) {
mParameters.set(CameraParameters::KEY_GPS_LATITUDE, latitude);
}
const char *latitudeRef = params.get(CameraParameters::KEY_GPS_LATITUDE_REF);
if (latitudeRef) {
mParameters.set(CameraParameters::KEY_GPS_LATITUDE_REF, latitudeRef);
}
const char *longitude = params.get(CameraParameters::KEY_GPS_LONGITUDE);
if (longitude) {
mParameters.set(CameraParameters::KEY_GPS_LONGITUDE, longitude);
}
const char *longitudeRef = params.get(CameraParameters::KEY_GPS_LONGITUDE_REF);
if (longitudeRef) {
mParameters.set(CameraParameters::KEY_GPS_LONGITUDE_REF, longitudeRef);
}
const char *altitudeRef = params.get(CameraParameters::KEY_GPS_ALTITUDE_REF);
if (altitudeRef) {
mParameters.set(CameraParameters::KEY_GPS_ALTITUDE_REF, altitudeRef);
}
const char *altitude = params.get(CameraParameters::KEY_GPS_ALTITUDE);
if (altitude) {
mParameters.set(CameraParameters::KEY_GPS_ALTITUDE, altitude);
}
const char *status = params.get(CameraParameters::KEY_GPS_STATUS);
if (status) {
mParameters.set(CameraParameters::KEY_GPS_STATUS, status);
}
const char *dateTime = params.get(CameraParameters::KEY_EXIF_DATETIME);
if (dateTime) {
mParameters.set(CameraParameters::KEY_EXIF_DATETIME, dateTime);
}
const char *timestamp = params.get(CameraParameters::KEY_GPS_TIMESTAMP);
if (timestamp) {
mParameters.set(CameraParameters::KEY_GPS_TIMESTAMP, timestamp);
}
const char *StatusOut = params.get(CameraParameters::KEY_GPS_STATUS);
LOGV("GPS STATUS EXIT ................................................ %s", StatusOut);
LOGV("SetGpsLocation X:");
return NO_ERROR;
}
status_t QualcommCameraHardware::MemPool::dump(int fd, const Vector<String16>& args) const
{
const size_t SIZE = 256;
char buffer[SIZE];
String8 result;
snprintf(buffer, 255, "QualcommCameraHardware::AshmemPool::dump\n");
result.append(buffer);
if (mName) {
snprintf(buffer, 255, "mem pool name (%s)\n", mName);
result.append(buffer);
}
if (mHeap != 0) {
snprintf(buffer, 255, "heap base(%p), size(%d), flags(%d), device(%s)\n",
mHeap->getBase(), mHeap->getSize(),
mHeap->getFlags(), mHeap->getDevice());
result.append(buffer);
}
snprintf(buffer, 255, "buffer size (%d), number of buffers (%d),"
" frame size(%d), and frame offset(%d)\n",
mBufferSize, mNumBuffers, mFrameSize, mFrameOffset);
result.append(buffer);
write(fd, result.string(), result.size());
return NO_ERROR;
}
static void receive_camframe_callback(struct msm_frame *frame)
{
if ( LOG_PREVIEW )
LOGV("receive_camframe_callback E");
sp<QualcommCameraHardware> obj = QualcommCameraHardware::getInstance();
if (obj != 0) {
obj->receivePreviewFrame(frame);
}
if ( LOG_PREVIEW )
LOGV("receive_camframe_callback X");
}
status_t QualcommCameraHardware::sendCommand(int32_t command, int32_t arg1,
int32_t arg2)
{
LOGV("sendCommand: EX");
return BAD_VALUE;
}
}; // namespace android
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