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/*
** Copyright (c) 2012 The Linux Foundation. All rights reserved.
**
** 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.
*/
/*#error uncomment this for compiler test!*/
#define ALOG_NDEBUG 0
#define ALOG_NIDEBUG 0
#define LOG_TAG "QCameraHWI_Record"
#include <utils/Log.h>
#include <utils/threads.h>
#include <cutils/properties.h>
#include <fcntl.h>
#include <sys/mman.h>
#include "QCameraStream.h"
#define LIKELY(exp) __builtin_expect(!!(exp), 1)
#define UNLIKELY(exp) __builtin_expect(!!(exp), 0)
/* QCameraStream_record class implementation goes here*/
/* following code implement the video streaming capture & encoding logic of this class*/
// ---------------------------------------------------------------------------
// QCameraStream_record createInstance()
// ---------------------------------------------------------------------------
namespace android {
QCameraStream* QCameraStream_record::createInstance(int cameraId,
camera_mode_t mode)
{
ALOGV("%s: BEGIN", __func__);
QCameraStream* pme = new QCameraStream_record(cameraId, mode);
ALOGV("%s: END", __func__);
return pme;
}
// ---------------------------------------------------------------------------
// QCameraStream_record deleteInstance()
// ---------------------------------------------------------------------------
void QCameraStream_record::deleteInstance(QCameraStream *ptr)
{
ALOGV("%s: BEGIN", __func__);
if (ptr){
ptr->release();
delete ptr;
ptr = NULL;
}
ALOGV("%s: END", __func__);
}
// ---------------------------------------------------------------------------
// QCameraStream_record Constructor
// ---------------------------------------------------------------------------
QCameraStream_record::QCameraStream_record(int cameraId,
camera_mode_t mode)
:QCameraStream(cameraId,mode),
mDebugFps(false)
{
mHalCamCtrl = NULL;
char value[PROPERTY_VALUE_MAX];
ALOGV("%s: BEGIN", __func__);
property_get("persist.debug.sf.showfps", value, "0");
mDebugFps = atoi(value);
ALOGV("%s: END", __func__);
}
// ---------------------------------------------------------------------------
// QCameraStream_record Destructor
// ---------------------------------------------------------------------------
QCameraStream_record::~QCameraStream_record() {
ALOGV("%s: BEGIN", __func__);
if(mActive) {
stop();
}
if(mInit) {
release();
}
mInit = false;
mActive = false;
ALOGV("%s: END", __func__);
}
// ---------------------------------------------------------------------------
// QCameraStream_record Callback from mm_camera
// ---------------------------------------------------------------------------
static void record_notify_cb(mm_camera_ch_data_buf_t *bufs_new,
void *user_data)
{
QCameraStream_record *pme = (QCameraStream_record *)user_data;
mm_camera_ch_data_buf_t *bufs_used = 0;
ALOGV("%s: BEGIN", __func__);
/*
* Call Function Process Video Data
*/
pme->processRecordFrame(bufs_new);
ALOGV("%s: END", __func__);
}
// ---------------------------------------------------------------------------
// QCameraStream_record
// ---------------------------------------------------------------------------
status_t QCameraStream_record::init()
{
status_t ret = NO_ERROR;
ALOGV("%s: BEGIN", __func__);
mInit = true;
ALOGV("%s: END", __func__);
return ret;
}
// ---------------------------------------------------------------------------
// QCameraStream_record
// ---------------------------------------------------------------------------
status_t QCameraStream_record::start()
{
status_t ret = NO_ERROR;
ALOGE("%s: BEGIN", __func__);
ret = initEncodeBuffers();
if (NO_ERROR!=ret) {
ALOGE("%s ERROR: Buffer Allocation Failed\n",__func__);
return ret;
}
Mutex::Autolock l(&mHalCamCtrl->mRecordLock);
mHalCamCtrl->mReleasedRecordingFrame = false;
mHalCamCtrl->mStartRecording = true;
ALOGV("%s: END", __func__);
return ret;
}
// ---------------------------------------------------------------------------
// QCameraStream_record
// ---------------------------------------------------------------------------
void QCameraStream_record::stop()
{
status_t ret = NO_ERROR;
ALOGE("%s: BEGIN", __func__);
mHalCamCtrl->mStartRecording = false;
Mutex::Autolock l(&mHalCamCtrl->mRecordLock);
{
mHalCamCtrl->mRecordFrameLock.lock();
mHalCamCtrl->mReleasedRecordingFrame = true;
mHalCamCtrl->mRecordWait.signal();
mHalCamCtrl-> mRecordFrameLock.unlock();
}
for(int cnt = 0; cnt < mHalCamCtrl->mPreviewMemory.buffer_count; cnt++) {
if (mHalCamCtrl->mStoreMetaDataInFrame) {
struct encoder_media_buffer_type * packet =
(struct encoder_media_buffer_type *)
mHalCamCtrl->mRecordingMemory.metadata_memory[cnt]->data;
native_handle_delete(const_cast<native_handle_t *>(packet->meta_handle));
mHalCamCtrl->mRecordingMemory.metadata_memory[cnt]->release(
mHalCamCtrl->mRecordingMemory.metadata_memory[cnt]);
}
}
ALOGV("%s: END", __func__);
}
// ---------------------------------------------------------------------------
// QCameraStream_record
// ---------------------------------------------------------------------------
void QCameraStream_record::release()
{
status_t ret = NO_ERROR;
ALOGV("%s: BEGIN", __func__);
ALOGV("%s: END", __func__);
}
status_t QCameraStream_record::processRecordFrame(void *data)
{
ALOGE("%s : BEGIN",__func__);
ALOGE("%s : END",__func__);
return NO_ERROR;
}
//Record Related Functions
status_t QCameraStream_record::initEncodeBuffers()
{
ALOGE("%s : BEGIN",__func__);
status_t ret = NO_ERROR;
for (int cnt = 0; cnt < mHalCamCtrl->mPreviewMemory.buffer_count; cnt++) {
if (mHalCamCtrl->mStoreMetaDataInFrame) {
mHalCamCtrl->mRecordingMemory.metadata_memory[cnt] =
mHalCamCtrl->mGetMemory(-1,
sizeof(struct encoder_media_buffer_type), 1, (void *)this);
struct encoder_media_buffer_type * packet =
(struct encoder_media_buffer_type *)
mHalCamCtrl->mRecordingMemory.metadata_memory[cnt]->data;
packet->meta_handle = native_handle_create(1, 3); //1 fd, 1 offset,1 size and 1 data
packet->buffer_type = kMetadataBufferTypeCameraSource;
native_handle_t * nh = const_cast<native_handle_t *>(packet->meta_handle);
nh->data[0] = mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt]->fd;
nh->data[1] = 0;
nh->data[2] = mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt]->size;
nh->data[3] = (uint32_t)mHalCamCtrl->mPreviewMemory.camera_memory[cnt]->data;
}
}
ALOGE("%s : END",__func__);
return NO_ERROR;
}
void QCameraStream_record::releaseEncodeBuffer() {
for(int cnt = 0; cnt < mHalCamCtrl->mPreviewMemory.buffer_count; cnt++) {
if (mHalCamCtrl->mStoreMetaDataInFrame) {
struct encoder_media_buffer_type * packet =
(struct encoder_media_buffer_type *)
mHalCamCtrl->mRecordingMemory.metadata_memory[cnt]->data;
native_handle_delete(const_cast<native_handle_t *>(packet->meta_handle));
mHalCamCtrl->mRecordingMemory.metadata_memory[cnt]->release(
mHalCamCtrl->mRecordingMemory.metadata_memory[cnt]);
}
}
}
void QCameraStream_record::releaseRecordingFrame(const void *opaque)
{
Mutex::Autolock rLock(&mHalCamCtrl->mRecordFrameLock);
mHalCamCtrl->mReleasedRecordingFrame = true;
mHalCamCtrl->mRecordWait.signal();
ALOGE("%s, Signaling from-",__func__);
}
void QCameraStream_record::debugShowVideoFPS() const
{
}
status_t QCameraStream_record::takeLiveSnapshot(){
return true;
}
}//namespace android
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