myvtm/Module/mod_sipphone/unix/video_session.cpp

#include "stdafx.h"

#include "SpBase.h"
#include "video_session.h"
#include "videoframework.h"
#include "memutil.h"
#include "libvideoqueue.h"

#include "rvc_media_common.h"

#include "common_video/videocommon.h"
#include "videoutil.h"
#include "videortp.h"
#include "videoclock.h"
#include "fileutil.h"
#include "Event.h"

#ifdef RVC_OS_WIN
#include "videoplayer.h"
#include "videocap.h"
#include <ipp.h>
#include <io.h>
#include <DbgHelp.h>
#pragma comment(lib, "dbghelp.lib")
#else
#include "ivideorenderinterface.h"
#include "ivideocaptureinterface.h"
#include <signal.h>
#include <semaphore.h>
#include <time.h>
#endif // RVC_OS_WIN


#include "cv.h"
#include "highgui.h"
#include "y2k_time.h"


#define av_always_inline __inline
#define inline __inline

#ifndef INT64_C
#define INT64_C(c) (c##LL) 
#define UINT64_C(c) (c##UL) 
#endif

#include <stdint.h>
extern "C"
{
#include <libavutil/avutil.h>
#include <libavcodec/avcodec.h>
#include <libswscale/swscale.h>
}
#include "video_common/ffmpeg_api_cpp_adapter.h"


#define WNDCLS_NAME	"sipmedia_video"
#define MAX_PATH_SIZE 256


#ifndef RVC_DBRECORD_VIDEO_BASE
#define RVC_DBRECORD_VIDEO_BASE 1000
#endif // !RVC_DBRECORD_VIDEO_BASE


struct video_session_t
{
	video_session_conf_t conf;
	Clibvideoqueue *video_shm_q_env;// env rtp queue
	Clibvideoqueue *video_shm_q_opt;// opt rtp queue
	Clibvideoqueue *video_shm_q_preview; // preview queue
	Clibvideoqueue *video_shm_q_remote; // preview queue
	videoq_frame *video_error;
	videortp_t *rtp;
	videoclock_t local_clock;
	struct SwsContext *local_encode_sws_ctx_env;
	struct SwsContext *local_encode_sws_ctx_opt;
	IplImage*personimage;
	IplImage*personmask;
	IplImage*recordareaimage;
	IplImage*recordareamask;
	int irecv_frameid;

#ifdef RVC_OS_WIN
	videoplayer_t* local_player;
	videoplayer_t* remote_player;
	HANDLE ui_thread;
	HANDLE ui_event;
	HWND local_hwnd; // preview window
	HWND remote_hwnd; // remote window
	picture_record_t* pic_record;
#endif // RVC_OS_WIN

	bool bvideorecved;
	volatile bool blocalrender;
	volatile bool bremoterender;
	bool bcamera_error_posted;
};


static void __dbg(void *user_data, const char *fmt, va_list arg)
{
	int n = vsnprintf(NULL, 0, fmt, arg);
	if (n >= MAX_PATH) {
		char* buf = (char*)malloc((size_t)(n + 1));
		vsnprintf(buf, n + 1, fmt, arg);
		DbgWithLink(LOG_LEVEL_DEBUG, LOG_TYPE_SYSTEM)("%s", buf);
		free(buf);
	}
	else {
		char strlog[MAX_PATH] = { 0 };
		vsnprintf(strlog, MAX_PATH, fmt, arg);
		DbgWithLink(LOG_LEVEL_DEBUG, LOG_TYPE_SYSTEM)("%s", strlog);
	}
}


static void __logevent(void* user_data, int itype, const char* strmessage)
{
	if (0 == itype) {
		LogWarn(Severity_Low, Error_Debug, EVENT_MOD_SIP_VIDEO_RTP_CREATE, strmessage);
	}
	else {
		LogWarn(Severity_Low, Error_Debug, EVENT_MOD_SIP_VIDEO_RTP_DESTROY, strmessage);
	}
}

static bool __camera_error_event(bool bhaspost, int icameraid)
{
	bool bret = false;
	if (false == bhaspost){
		if (0 == icameraid){
			LogWarn(Severity_Middle, Error_Debug, ERROR_MOD_SIP_GET_ENV_VIDEO_FAILED, "get video from env queue failed!");
		}
		else{
			LogWarn(Severity_Middle, Error_Debug, ERROR_MOD_SIP_GET_OPT_VIDEO_FAILED, "get video from opt queue failed!");
		}		
		LogEvent(Severity_Middle, EVENT_MOD_SIP_GET_VIDEO_FAILED, "connected and get video failed!");
		DbgWithLink(LOG_LEVEL_ERROR, LOG_TYPE_SYSTEM).setResultCode("RTA3119")("接通坐席后本地视频回显异常");

		bret = true;
	}
	return bret;
}


static int translate_image_resolution(video_frame** dstframe,const int iwidth, const int iheight, const video_frame* psrcframe)
{
	int i = -1;
	if (iwidth == psrcframe->width && iheight == psrcframe->height){
		return i;
	}

	video_frame* pframe = video_frame_new(iwidth, iheight,VIDEO_FORMAT_RGB24);
	video_frame_fill_black(pframe);

	SwsContext* sws = sws_getCachedContext(NULL, psrcframe->width, psrcframe->height,
		PIX_FMT_BGR24,
		iwidth,
		iheight,
		PIX_FMT_BGR24,
		SWS_LANCZOS,
		NULL,
		NULL,
		NULL);

	sws_scale(sws, psrcframe->data, psrcframe->linesize, 0, psrcframe->height, pframe->data, pframe->linesize);
	sws_freeContext(sws);

	*dstframe = pframe;

	i = 0;

	return i;
}


static int calc_capture_mode(int width, int height, int *mode)
{
	const struct {
		int mode;
		int width;
		int height;
	} modes [] = {
		{VIDEOCAP_FRAME_SQCIF, VIDEOCAP_SQCIF_WIDTH, VIDEOCAP_SQCIF_HEIGHT},
		{VIDEOCAP_FRAME_QQVGA, VIDEOCAP_QQVGA_WIDTH, VIDEOCAP_QQVGA_HEIGHT},
		{VIDEOCAP_FRAME_QCIF, VIDEOCAP_QCIF_WIDTH, VIDEOCAP_QCIF_HEIGHT},
		{VIDEOCAP_FRAME_QVGA, VIDEOCAP_QVGA_WIDTH, VIDEOCAP_QVGA_HEIGHT},
		{VIDEOCAP_FRAME_CIF, VIDEOCAP_CIF_WIDTH, VIDEOCAP_CIF_HEIGHT},
		{VIDEOCAP_FRAME_VGA, VIDEOCAP_VGA_WIDTH, VIDEOCAP_VGA_HEIGHT},
		{VIDEOCAP_FRAME_4CIF, VIDEOCAP_4CIF_WIDTH, VIDEOCAP_4CIF_HEIGHT},
		{VIDEOCAP_FRAME_SVGA, VIDEOCAP_SVGA_WIDTH, VIDEOCAP_SVGA_HEIGHT},
		{VIDEOCAP_FRAME_NHD, VIDEOCAP_NHD_WIDTH, VIDEOCAP_NHD_HEIGHT},
		{VIDEOCAP_FRAME_SXGA, VIDEOCAP_SXGA_WIDTH, VIDEOCAP_SXGA_HEIGHT},
		{VIDEOCAP_FRAME_720P, VIDEOCAP_720P_WIDTH, VIDEOCAP_720P_HEIGHT},
		{VIDEOCAP_FRAME_1080P, VIDEOCAP_1080P_WIDTH, VIDEOCAP_1080P_HEIGHT},
	};
	int i;
	for (i = 0; i < array_size(modes); ++i) {
		if (modes[i].width == width && modes[i].height == height) {
			*mode = modes[i].mode;
			return 0;
		}
	}
	return Error_NotExist;
}

#ifdef RVC_OS_WIN
static void __delete_frame(videoplayer_t *player, void *user_data, video_frame *frame)
{
	video_frame_delete(frame);
}
#endif

static int video_shm_enqueue(Clibvideoqueue *shm_queue, video_frame *frame, int flags, int iframeid)
{
	videoq_frame tmp_frm;
	tmp_frm.data = frame->data[0];
	tmp_frm.framesize = frame->width * frame->height * 3;
	tmp_frm.format = VIDEOQ_FORMAT_RGB24;
	tmp_frm.width = frame->width;
	tmp_frm.height = frame->height;
	tmp_frm.iframeid = iframeid;
	unsigned int nowtime = y2k_time_now();
	if (!shm_queue->InsertVideo(&tmp_frm, flags,nowtime)) 
	{
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("caution: shm_queue video insert shm video failed!");
		return Error_Unexpect;
	} 
	else 
	{
		return Error_Succeed;
	}
}

static inline Clibvideoqueue *get_active_videoqueue(video_session_t *session)
{
	int agent_option = *session->conf.ref_camera_switch;
	int facetracking_option = *session->conf.ref_active_camera;
	int camera_state = *session->conf.ref_camera_state;
	Clibvideoqueue *active = NULL;
	if (agent_option == CAMERA_TYPE_ENV) 
	{
		if((camera_state!=CAMERA_TYPE_ENV)&&(camera_state!=CAMERA_TYPE_AUTO))
		{
			active = NULL;
		}
		else
		{
			active = session->video_shm_q_env;
		}

	} 
	else if (agent_option == CAMERA_TYPE_OPT) 
	{
		if((camera_state!=CAMERA_TYPE_OPT)&&(camera_state!=CAMERA_TYPE_AUTO))
		{
			active = NULL;
		}
		else
		{
			active = session->video_shm_q_opt;
		}
		
	} 
	else if(agent_option == CAMERA_TYPE_ERROR)
	{
		active = NULL;
	}
	else 
	{ // auto
		if (camera_state == CAMERA_TYPE_AUTO)
		{
			if (facetracking_option == CAMERA_TYPE_ENV) 
			{
				active = session->video_shm_q_env;
			} 
			else 
			{ // opt
				active = session->video_shm_q_opt;
			}
		}
		else if (camera_state == CAMERA_TYPE_ENV)
		{
			active = session->video_shm_q_env;
		}
		else if (camera_state == CAMERA_TYPE_OPT)
		{
			active = session->video_shm_q_opt;
		}
		else if (camera_state == CAMERA_TYPE_ERROR)
		{
			active = NULL;
		}		
	}
	return active;
}


static void local_get_frame(void *user_data, video_frame *frame)
{
	video_session_t *session = (video_session_t*)user_data;
	Clibvideoqueue *q = get_active_videoqueue(session);

	if (q) 
	{
		videoq_frame frm;
		frm.data = frame->data[0];
		if (q->GetVideo(&frm, 0)) 
		{
			//video_frame_fill_black(frame);
			frame->width = frm.width;
			frame->height = frm.height;
			frame->linesize[0] = frm.width * 3;
		}
	} 
	else 
	{
		//video_frame_fill_black(frame);
		//贴图
		DbgWithLink(LOG_LEVEL_DEBUG, LOG_TYPE_SYSTEM)("get active cam is null, load error img.");
		if (session->video_error != NULL)
		{
			frame->width = session->video_error->width;
			frame->height = session->video_error->height;
			frame->linesize[0] = session->video_error->width * 3;
			memcpy(frame->data[0],session->video_error->data,frame->width*frame->height*3);
		}
		else
		{
			DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("video error img is null");
		}
	}
}

static void local_put_frame(void *user_data, video_frame *frame)
{
	video_session_t *session = (video_session_t*)user_data;
	video_frame *tmp_frame_encode = NULL;

	// send out
	{
		tmp_frame_encode = video_frame_new(REC_COMMON_VIDEO_RTP_WIDTH, REC_COMMON_VIDEO_RTP_HEIGHT, VIDEO_FORMAT_I420);
		video_frame_fill_black(tmp_frame_encode);
		if (frame->width == REC_COMMON_VIDEO_RTP_ENV_WIDTH && frame->height == REC_COMMON_VIDEO_RTP_ENV_HEIGHT) { // env
			int offset = (REC_COMMON_VIDEO_RTP_HEIGHT - REC_COMMON_VIDEO_RTP_ENV_HEIGHT) / 2;
			unsigned char *dst_data[4] = {tmp_frame_encode->data[0], tmp_frame_encode->data[1], tmp_frame_encode->data[2], NULL};
			dst_data[0] += offset * tmp_frame_encode->linesize[0];
			dst_data[1] += offset / 2 * tmp_frame_encode->linesize[1];
			dst_data[2] += offset / 2 * tmp_frame_encode->linesize[2];
			sws_scale(session->local_encode_sws_ctx_env, frame->data, frame->linesize, 0, frame->height, dst_data, tmp_frame_encode->linesize);
		} else if (frame->width == REC_COMMON_VIDEO_RTP_OPT_WIDTH && frame->height == REC_COMMON_VIDEO_RTP_OPT_HEIGHT) { // opt
			
			video_frame tt;
			video_frame_alloc(REC_COMMON_VIDEO_RTP_WIDTH, REC_COMMON_VIDEO_RTP_HEIGHT, VIDEO_FORMAT_RGB24, &tt);
			video_frame_fill_black(&tt);
			{
				int offset = (REC_COMMON_VIDEO_RTP_WIDTH - REC_COMMON_VIDEO_RTP_OPT_WIDTH) / 2;
				unsigned char *dst_data[4] = {tt.data[0], 0, 0, 0};
				dst_data[0] += offset * 3;
#ifdef RVC_OS_WIN
				IppiSize size;
				size.width = frame->width;
				size.height = frame->height;
				ippiCopy_8u_C3R(frame->data[0], frame->linesize[0], tt.data[0] + offset * 3, tt.linesize[0], size);
#else
				for (int i = 0; i < frame->height; i++){
					memcpy(dst_data[0] + i*tt.linesize[0] , frame->data[0] + i*frame->width*3, frame->width*3);
				}
#endif // RVC_OS_WIN

			}
			sws_scale(session->local_encode_sws_ctx_opt, tt.data, tt.linesize, 0, tt.height, tmp_frame_encode->data, tmp_frame_encode->linesize);
			video_frame_free(&tt);
		}
		
		if (session->conf.local_pt == REC_COMMON_VIDEO_PT){
			videortp_send_frame(session->rtp, tmp_frame_encode);
		}
		else{
			videortp_send_yuvframe(session->rtp, tmp_frame_encode);
		}
	}

	if (tmp_frame_encode) {
		video_frame_delete(tmp_frame_encode);
	}
}

static int on_rx_frame(video_frame *frame, void *user_data)
{
	video_session_t *session = (video_session_t *)user_data;
	session->irecv_frameid++;
	if (DOUBLERECORD_CALLTYPE == session->conf.nCallType) {
		if (false == session->bremoterender) {
			session->conf.video_render_cb.on_stop_remote_video_render(session->conf.video_render_cb.user_data);
		}

		if (eStand2sType == session->conf.eDeviceType || eStand1SPlusType == session->conf.eDeviceType) {
			//大机对远端视频进行缩放匹配
			video_frame* recordframe = NULL;
			if (0 == translate_image_resolution(&recordframe, REC_COMMON_VIDEO_SNAPSHOT_PREVIEW_WIDTH, REC_COMMON_VIDEO_SNAPSHOT_PREVIEW_HEIGHT, frame)) {
				int rc = video_shm_enqueue(session->video_shm_q_remote, recordframe, VIDEOQUEUE_FLAG_VERTICAL_FLIP, session->irecv_frameid);
				if (rc != Error_Succeed) {
					DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("eStand2sType record call mod insert remote video to queue failed.");
				}
				//else {
				//	DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("%s:%d video frame (session->irecv_frameid = %d) video_shm_enqueue success.", __FUNCTION__, __LINE__, session->irecv_frameid);
				//}
				video_frame_delete(recordframe);
				recordframe = NULL;
			}
		}
		else {
			int rc = video_shm_enqueue(session->video_shm_q_remote, frame, VIDEOQUEUE_FLAG_VERTICAL_FLIP, session->irecv_frameid);
			if (rc != Error_Succeed) {
				DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("not eStand2sType record call mod insert remote video to queue.");
			}
		}
	}

	int used = 0;
#ifdef RVC_OS_WIN
	if (session->remote_player)
	{
		int rc = videoplayer_queue_frame(session->remote_player, frame, &__delete_frame, NULL);
		if (rc == 0) {
			used = 1;
		}
	}
#else
		session->conf.video_render_cb.on_remote_video_render(frame, session->conf.video_render_cb.user_data);
		used = 1;

		if (false == session->bremoterender) {
			LogWarn(Severity_Low, Error_Debug, EVENT_MOD_SIP_REMOTE_VIDEO_RENDER_STARTED, "start remote video render.");
			session->bremoterender = true;
		}

#endif
	return used;
}


static void on_rx_udp(const char* buf, int size, void* user_data)
{
	video_session_t* session = (video_session_t*)user_data;
	if (false == session->bvideorecved) {
		//char strmsg[MAX_PATH] = { 0 };
		//snprintf(strmsg, MAX_PATH, "received first video packet, and packet size is %d.", size);
		//LogWarn(Severity_Low, Error_Debug, EVENT_MOD_SIP_VIDEO_STREAM_RECEIVED, strmsg);
		session->bvideorecved = true;
	}
}


#ifdef RVC_OS_WIN
int GetCurrentRunPath(char* pPath)
{
	char* pBuf = new char[MAX_PATH_SIZE];
	if (pBuf == NULL)
		return -1;
	ZeroMemory(pBuf, MAX_PATH_SIZE);
	GetModuleFileName(NULL, pBuf, MAX_PATH_SIZE);
	int len = strnlen_s(pBuf, MAX_PATH_SIZE);
	if (len <= 0)
	{
		delete[]pBuf;
		return -2;
	}
	char* pch;
	pch = strstr(pBuf, "bin");
	if (pch == NULL)
		return -3;
	int lenDel = strnlen_s(pch, MAX_PATH_SIZE);
	if (len <= 0)
	{
		delete[]pBuf;
		return -3;
	}
	strncpy_s(pPath, MAX_PATH_SIZE, pBuf, len - lenDel);
	delete[]pBuf;   
	return strnlen_s(pPath, MAX_PATH_SIZE);
}



//远端视频窗口状态回调
static int on_remoteWinstate(videoplayer_t *player, void *user_data, video_frame **frame)
{
	video_session_t *session = (video_session_t*)user_data;
	return *session->conf.ref_window_state ;
}


//本地回显回调
static int on_pull(videoplayer_t *player, void *user_data, video_frame **frame)
{
	video_session_t *session = (video_session_t*)user_data;
	video_frame *tmp_frame_preview;
	//DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("ref_active_img %d,ref_Is_ActiveInspect %d,ref_camera_switch %d",*session->conf.ref_active_img,*session->conf.ref_Is_ActiveInspect,*session->conf.ref_camera_switch);
	if((session->conf.ref_active_img == NULL)&&(session->conf.ref_Is_ActiveInspect == NULL))
	{
		tmp_frame_preview = video_frame_new(REC_COMMON_VIDEO_PREVIEW_WIDTH, REC_COMMON_VIDEO_PREVIEW_HEIGHT, VIDEO_FORMAT_RGB24);
		videoq_frame frm;
		frm.data = tmp_frame_preview->data[0];
		BOOL result = session->video_shm_q_preview->GetVideo(&frm, VIDEOQUEUE_FLAG_HORIZONTAL_FLIP);
		//人形框融合处理
		if (result&&session->personimage!=NULL&&session->personmask!=NULL&&*session->conf.ref_Is_showPersonArea==1)
		{		
			IplImage*img = cvCreateImageHeader(cvSize(frm.width,frm.height),IPL_DEPTH_8U,3);
			img->imageData = (char*)frm.data;
			if (frm.width!=session->personimage->width)
			{
				IplImage*tmp = cvCreateImage(cvSize(frm.width,frm.height),IPL_DEPTH_8U,3);
				IplImage*tmpmask = cvCreateImage(cvSize(frm.width,frm.height),IPL_DEPTH_8U,1);
				cvResize(session->personimage,tmp);
				cvResize(session->personmask,tmpmask);
				cvAdd(img,tmp,img,tmpmask);
				cvReleaseImage(&tmp);
				cvReleaseImage(&tmpmask);
			}
			else
			{
				cvAdd(img,session->personimage,img,session->personmask);
			}
			cvReleaseImageHeader(&img);
		}
	}
	else
	{
		if (*session->conf.ref_active_img == 1)
		{
			tmp_frame_preview = video_frame_new(REC_COMMON_VIDEO_SNAPSHOT_WIDTH, REC_COMMON_VIDEO_SNAPSHOT_WIDTH, VIDEO_FORMAT_RGB24);
			video_frame_fill_black(tmp_frame_preview);
			if (session->video_error == NULL)
			{
				char strPath[MAX_PATH_SIZE] = {0};
#ifdef RVC_OS_WIN
				GetCurrentRunPath(strPath);
				sprintf(strPath, "%s\\bin\\looklowerscreen.jpg", strPath);
#else

#endif // RVC_OS_WIN
				if (ExistsFile(strPath))
				{
					IplImage*img = cvLoadImage(strPath,1);
					if (img != NULL)
					{
						session->video_error = new videoq_frame;
						session->video_error->format = VIDEOQ_FORMAT_RGB24;
						session->video_error->framesize = img->imageSize;
						session->video_error->height = img->width;
						session->video_error->width = img->height;
						session->video_error->data = new unsigned char[img->imageSize];
						memcpy(session->video_error->data,img->imageData,img->imageSize);
						cvReleaseImage(&img);
					}
				}
			}
			if (session->video_error != NULL)
			{
				SwsContext*sws = sws_getContext(session->video_error->width, session->video_error->height,PIX_FMT_BGR24,
					REC_COMMON_VIDEO_SNAPSHOT_WIDTH,
					REC_COMMON_VIDEO_SNAPSHOT_WIDTH, 
					PIX_FMT_BGR24,
					SWS_POINT, NULL, NULL, NULL);
				uint8_t *src_data[4] = {(unsigned char*)session->video_error->data+(session->video_error->height-1)*session->video_error->width*3,NULL,NULL,NULL};
				int src_linesize[4] = {-session->video_error->width*3,0,0,0};
				unsigned char *dst[4] = {tmp_frame_preview->data[0],NULL,NULL,NULL};
				int dst_linesize[4] = {tmp_frame_preview->linesize[0],0,0,0};
				sws_scale(sws, src_data, src_linesize, 0, session->video_error->height, dst, dst_linesize);
				sws_freeContext(sws);
			}
		}
		else if (*session->conf.ref_Is_ActiveInspect == 1)
		{ 
			if((session->conf.eDeviceType == eMobilePadType)||(session->conf.eDeviceType == ePadtype)||(session->conf.eDeviceType == eDesk2SType)||(session->conf.eDeviceType == eDesk1SType)||(session->conf.eDeviceType == eDesk2SIntegratedType))
			{
				tmp_frame_preview = video_frame_new(REC_COMMON_VIDEO_PREVIEW_WIDTH, REC_COMMON_VIDEO_PREVIEW_HEIGHT, VIDEO_FORMAT_RGB24);
				videoq_frame frm;
				frm.data = tmp_frame_preview->data[0];
				session->video_shm_q_preview->GetVideo(&frm, VIDEOQUEUE_FLAG_HORIZONTAL_FLIP);
			}
			else
			{
				tmp_frame_preview = video_frame_new(REC_COMMON_VIDEO_SNAPSHOT_WIDTH, REC_COMMON_VIDEO_SNAPSHOT_WIDTH, VIDEO_FORMAT_RGB24);
				video_frame_fill_black(tmp_frame_preview);
				if ((*session->conf.ref_camera_switch == CAMERA_TYPE_ENV)||(*session->conf.ref_camera_switch == CAMERA_TYPE_AUTO))//显示上摄像头
				{
					if (session->video_shm_q_env)
					{
						videoq_frame frm;
						int offset = (REC_COMMON_VIDEO_SNAPSHOT_WIDTH - REC_COMMON_VIDEO_SNAPSHOT_HEIGHT) / 2;
						frm.data = tmp_frame_preview->data[0] + offset * tmp_frame_preview->linesize[0];
						session->video_shm_q_env->GetVideo(&frm, VIDEOQUEUE_FLAG_VERTICAL_FLIP);		
					}
				}
				else if (*session->conf.ref_camera_switch == CAMERA_TYPE_OPT)//显示下摄像头
				{
					if (session->video_shm_q_opt)
					{
						video_frame tt = {0};
						int offset = (REC_COMMON_VIDEO_SNAPSHOT_WIDTH-REC_COMMON_VIDEO_SNAPSHOT_HEIGHT) / 2;
						tt.data[0] = tmp_frame_preview->data[0] + offset *3;
						tt.format = tmp_frame_preview->format;
						tt.linesize[0] = tmp_frame_preview->linesize[0];
						tt.width = REC_COMMON_VIDEO_SNAPSHOT_HEIGHT;
						tt.height = REC_COMMON_VIDEO_SNAPSHOT_WIDTH;
						session->video_shm_q_opt->GetVideo2(&tt, VIDEOQUEUE_FLAG_VERTICAL_FLIP);
					}
				}
			}
		}
		else
		{
			tmp_frame_preview = video_frame_new(REC_COMMON_VIDEO_PREVIEW_WIDTH, REC_COMMON_VIDEO_PREVIEW_HEIGHT, VIDEO_FORMAT_RGB24);
			videoq_frame frm;
			frm.data = tmp_frame_preview->data[0];
			BOOL result = session->video_shm_q_preview->GetVideo(&frm, VIDEOQUEUE_FLAG_HORIZONTAL_FLIP);
			//人形框融合处理
			if (result&&session->personimage!=NULL&&session->personmask!=NULL&&*session->conf.ref_Is_showPersonArea==1)
			{		
				IplImage*img = cvCreateImageHeader(cvSize(frm.width,frm.height),IPL_DEPTH_8U,3);
				img->imageData = (char*)frm.data;
				if (frm.width!=session->personimage->width)
				{
					IplImage*tmp = cvCreateImage(cvSize(frm.width,frm.height),IPL_DEPTH_8U,3);
					IplImage*tmpmask = cvCreateImage(cvSize(frm.width,frm.height),IPL_DEPTH_8U,1);
					cvResize(session->personimage,tmp);
					cvResize(session->personmask,tmpmask);
					cvAdd(img,tmp,img,tmpmask);
					cvReleaseImage(&tmp);
					cvReleaseImage(&tmpmask);
				}
				else
				{
					cvAdd(img,session->personimage,img,session->personmask);
				}
				cvReleaseImageHeader(&img);
			}

			//双录人形位置框融合处理
			if (result&&session->recordareaimage!=NULL&&session->recordareamask!=NULL&&*session->conf.ref_Is_showRecordArea==1)
			{		
				IplImage*img = cvCreateImageHeader(cvSize(frm.width,frm.height),IPL_DEPTH_8U,3);
				img->imageData = (char*)frm.data;
				if (frm.width!=session->recordareaimage->width)
				{
					IplImage*tmp = cvCreateImage(cvSize(frm.width,frm.height),IPL_DEPTH_8U,3);
					IplImage*tmpmask = cvCreateImage(cvSize(frm.width,frm.height),IPL_DEPTH_8U,1);
					cvResize(session->recordareaimage,tmp);
					cvResize(session->recordareamask,tmpmask);
					cvAdd(img,tmp,img,tmpmask);
					cvReleaseImage(&tmp);
					cvReleaseImage(&tmpmask);
				}
				else
				{
					cvAdd(img,session->recordareaimage,img,session->recordareamask);
				}
				cvReleaseImageHeader(&img);
			}
		}
	}
	*frame = tmp_frame_preview;
	//if (*session->conf.ref_window_state == 1)
	//{
	//	return 1;
	//}
	//else if (*session->conf.ref_window_state == 2)
	//{
	//	return 2;
	//}
	//else
	//{
	//	return 0;
	//}
	return *session->conf.ref_window_state;
}


static void free_frame(videoplayer_t *player, void *user_data, video_frame *frame)
{
	video_frame_delete(frame);
}
#else
//视频窗口显示状态，0：正常大小显示，1：放大一倍显示，2：隐藏全部窗口，3:从隐藏状态恢复为全部显示，4：显示远程窗口，隐藏本地窗口, 5：缩放显示
int set_video_windows(video_session_t* psession, int iwindowstate)
{
	int iret = -1;
	if (NULL == psession){
		return iret;
	}

	return iret;
}


//本地回显回调
static int get_local_video_frame(void* user_data, video_frame** frame)
{
	video_session_t* session = (video_session_t*)user_data;
	video_frame* tmp_frame_preview = NULL;
	//DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("ref_active_img %d,ref_Is_ActiveInspect %d,ref_camera_switch %d",*session->conf.ref_active_img,*session->conf.ref_Is_ActiveInspect,*session->conf.ref_camera_switch);
	if ((session->conf.ref_active_img == NULL) && (session->conf.ref_Is_ActiveInspect == NULL))
	{
		tmp_frame_preview = video_frame_new(REC_COMMON_VIDEO_PREVIEW_WIDTH, REC_COMMON_VIDEO_PREVIEW_HEIGHT, VIDEO_FORMAT_RGB24);
		videoq_frame frm;
		frm.data = tmp_frame_preview->data[0];
		BOOL result = session->video_shm_q_preview->GetVideo(&frm, VIDEOQUEUE_FLAG_HORIZONTAL_FLIP);
		//人形框融合处理
		if (result){
			if (session->personimage != NULL && session->personmask != NULL && *session->conf.ref_Is_showPersonArea == 1)
			{
				IplImage* img = cvCreateImageHeader(cvSize(frm.width, frm.height), IPL_DEPTH_8U, 3);
				img->imageData = (char*)frm.data;
				if (frm.width != session->personimage->width){
					IplImage* tmp = cvCreateImage(cvSize(frm.width, frm.height), IPL_DEPTH_8U, 3);
					IplImage* tmpmask = cvCreateImage(cvSize(frm.width, frm.height), IPL_DEPTH_8U, 1);
					cvResize(session->personimage, tmp);
					cvResize(session->personmask, tmpmask);
					cvAdd(img, tmp, img, tmpmask);
					cvReleaseImage(&tmp);
					cvReleaseImage(&tmpmask);
				}
				else{
					cvAdd(img, session->personimage, img, session->personmask);
				}
				cvReleaseImageHeader(&img);
			}
		}
		else {
			video_frame_fill_black(tmp_frame_preview);
			if (__camera_error_event(session->bcamera_error_posted, 0)) {
				session->bcamera_error_posted = true;
			}
		}
	}
	else
	{
		if (*session->conf.ref_active_img == 1)
		{
			tmp_frame_preview = video_frame_new(REC_COMMON_VIDEO_SNAPSHOT_WIDTH, REC_COMMON_VIDEO_SNAPSHOT_WIDTH, VIDEO_FORMAT_RGB24);
			video_frame_fill_black(tmp_frame_preview);
			if (session->video_error == NULL)
			{
				char strPath[MAX_PATH_SIZE] = { 0 };
				snprintf(strPath, MAX_PATH_SIZE, "%s", "./bin/looklowerscreen.jpg");
				if (ExistsFile(strPath))
				{
					IplImage* img = cvLoadImage(strPath, 1);
					if (img != NULL)
					{
						session->video_error = new videoq_frame;
						session->video_error->format = VIDEOQ_FORMAT_RGB24;
						session->video_error->framesize = img->imageSize;
						session->video_error->height = img->width;
						session->video_error->width = img->height;
						session->video_error->data = new unsigned char[img->imageSize];
						memcpy(session->video_error->data, img->imageData, img->imageSize);
						cvReleaseImage(&img);
					}
				}
			}
			if (session->video_error != NULL)
			{
				SwsContext* sws = sws_getContext(session->video_error->width, session->video_error->height, PIX_FMT_BGR24,
					REC_COMMON_VIDEO_SNAPSHOT_WIDTH,
					REC_COMMON_VIDEO_SNAPSHOT_WIDTH,
					PIX_FMT_BGR24,
					SWS_POINT, NULL, NULL, NULL);
				uint8_t* src_data[4] = { (unsigned char*)session->video_error->data + (session->video_error->height - 1) * session->video_error->width * 3,NULL,NULL,NULL };
				int src_linesize[4] = { -session->video_error->width * 3,0,0,0 };
				unsigned char* dst[4] = { tmp_frame_preview->data[0],NULL,NULL,NULL };
				int dst_linesize[4] = { tmp_frame_preview->linesize[0],0,0,0 };
				sws_scale(sws, src_data, src_linesize, 0, session->video_error->height, dst, dst_linesize);
				sws_freeContext(sws);
			}
		}
		else if (*session->conf.ref_Is_ActiveInspect == 1)
		{
			tmp_frame_preview = video_frame_new(REC_COMMON_VIDEO_SNAPSHOT_WIDTH, REC_COMMON_VIDEO_SNAPSHOT_WIDTH, VIDEO_FORMAT_RGB24);
			video_frame_fill_black(tmp_frame_preview);
			if ((*session->conf.ref_camera_switch == CAMERA_TYPE_ENV) || (*session->conf.ref_camera_switch == CAMERA_TYPE_AUTO))//显示上摄像头
			{
				if (session->video_shm_q_env)
				{
					videoq_frame frm;
					int offset = (REC_COMMON_VIDEO_SNAPSHOT_WIDTH - REC_COMMON_VIDEO_SNAPSHOT_HEIGHT) / 2;
					frm.data = tmp_frame_preview->data[0] + offset * tmp_frame_preview->linesize[0];
					if (FALSE == session->video_shm_q_env->GetVideo(&frm, VIDEOQUEUE_FLAG_VERTICAL_FLIP)){
						if (__camera_error_event(session->bcamera_error_posted, 0)) {
							session->bcamera_error_posted = true;
						}
					}
				}
			}
			else if (*session->conf.ref_camera_switch == CAMERA_TYPE_OPT)//显示下摄像头
			{
				if (session->video_shm_q_opt)
				{
					video_frame tt = { 0 };
					int offset = (REC_COMMON_VIDEO_SNAPSHOT_WIDTH - REC_COMMON_VIDEO_SNAPSHOT_HEIGHT) / 2;
					tt.data[0] = tmp_frame_preview->data[0] + offset * 3;
					tt.format = tmp_frame_preview->format;
					tt.linesize[0] = tmp_frame_preview->linesize[0];
					tt.width = REC_COMMON_VIDEO_SNAPSHOT_HEIGHT;
					tt.height = REC_COMMON_VIDEO_SNAPSHOT_WIDTH;
					if (FALSE == session->video_shm_q_opt->GetVideo2(&tt, VIDEOQUEUE_FLAG_VERTICAL_FLIP)) {
						if (__camera_error_event(session->bcamera_error_posted, 1)) {
							session->bcamera_error_posted = true;
						}
					}
				}
			}
		}
		else
		{
			tmp_frame_preview = video_frame_new(REC_COMMON_VIDEO_PREVIEW_WIDTH, REC_COMMON_VIDEO_PREVIEW_HEIGHT, VIDEO_FORMAT_RGB24);
			videoq_frame frm;
			frm.data = tmp_frame_preview->data[0];
			BOOL result = session->video_shm_q_preview->GetVideo(&frm, VIDEOQUEUE_FLAG_HORIZONTAL_FLIP);
			if (result){
				//人形框融合处理
				if (session->personimage != NULL && session->personmask != NULL && *session->conf.ref_Is_showPersonArea == 1)
				{
					IplImage* img = cvCreateImageHeader(cvSize(frm.width, frm.height), IPL_DEPTH_8U, 3);
					img->imageData = (char*)frm.data;
					if (frm.width != session->personimage->width)
					{
						IplImage* tmp = cvCreateImage(cvSize(frm.width, frm.height), IPL_DEPTH_8U, 3);
						IplImage* tmpmask = cvCreateImage(cvSize(frm.width, frm.height), IPL_DEPTH_8U, 1);
						cvResize(session->personimage, tmp);
						cvResize(session->personmask, tmpmask);
						cvAdd(img, tmp, img, tmpmask);
						cvReleaseImage(&tmp);
						cvReleaseImage(&tmpmask);
					}
					else
					{
						cvAdd(img, session->personimage, img, session->personmask);
					}
					cvReleaseImageHeader(&img);
				}

				//双录人形位置框融合处理
				if (session->recordareaimage != NULL && session->recordareamask != NULL && *session->conf.ref_Is_showRecordArea == 1)
				{
					IplImage* img = cvCreateImageHeader(cvSize(frm.width, frm.height), IPL_DEPTH_8U, 3);
					img->imageData = (char*)frm.data;
					if (frm.width != session->recordareaimage->width)
					{
						IplImage* tmp = cvCreateImage(cvSize(frm.width, frm.height), IPL_DEPTH_8U, 3);
						IplImage* tmpmask = cvCreateImage(cvSize(frm.width, frm.height), IPL_DEPTH_8U, 1);
						cvResize(session->recordareaimage, tmp);
						cvResize(session->recordareamask, tmpmask);
						cvAdd(img, tmp, img, tmpmask);
						cvReleaseImage(&tmp);
						cvReleaseImage(&tmpmask);
					}
					else
					{
						cvAdd(img, session->recordareaimage, img, session->recordareamask);
					}
					cvReleaseImageHeader(&img);
				}
			}
			else {
				video_frame_fill_black(tmp_frame_preview);
				if (__camera_error_event(session->bcamera_error_posted, 0)) {
					session->bcamera_error_posted = true;
				}
			}
		}
	}
	*frame = tmp_frame_preview;

	return *session->conf.ref_window_state;
}

#endif // RVC_OS_WIN


static int start_video_rtpsession(video_session_t* session)
{
	int rc = -1;
	videortp_config_t config = { 0 };
	config.fps_den = REC_COMMON_VIDEO_FPS_DEN;
	config.fps_num = REC_COMMON_VIDEO_FPS_NUM;
	
	config.capture_height = -1; // not use
	config.capture_width = -1; // not use
	config.dir = 3;
	config.tx_width = REC_COMMON_VIDEO_RTP_WIDTH;
	config.tx_height = REC_COMMON_VIDEO_RTP_HEIGHT;
	config.rx_width = session->conf.remote_video_width;
	config.rx_height = session->conf.remote_video_height;
	config.local_ip = session->conf.local_rtp_ip;
	config.local_pt = session->conf.local_pt;
	config.remote_pt = session->conf.local_pt;
	config.local_rtp_port = session->conf.local_rtp_port;
	config.mtu = session->conf.mtu;
	config.quant = session->conf.video_quant;
	config.remote_ip = session->conf.remote_rtp_ip;
	config.remote_rtp_port = session->conf.remote_rtp_port;
	config.user_data = session;
	config.bit_rate = session->conf.bit_rate;
	config.on_rx_frame = &on_rx_frame;
	config.on_rx_udp = &on_rx_udp;
	config.dbg = &__dbg;
	config.logevent = &__logevent;
	if (0 != videortp_create(&config, &session->rtp)) {
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("videortp create failed!");
	}

	rc = videortp_start(session->rtp);
	if (rc != 0)
	{
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("start video rtp failed!");
		videortp_destroy(session->rtp);
		session->rtp = NULL;
	}

	return rc;
}


static int start_local_video_clock(video_session_t* session)
{
	int rc = -1;

	rc = videoclock_create(REC_COMMON_VIDEO_FPS_NUM, REC_COMMON_VIDEO_FPS_DEN,
		REC_COMMON_VIDEO_RTP_WIDTH, REC_COMMON_VIDEO_RTP_HEIGHT, VIDEO_FORMAT_RGB24,
		&local_put_frame, session, &local_get_frame, session, &session->local_clock, session->conf.ref_Up_Fps, &__dbg);

	if (0 == rc) {
		rc = videoclock_start(session->local_clock);
		if (rc != 0) {
			DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("start video clock failed!");
			videoclock_destroy(session->local_clock);
			session->local_clock = NULL;
		}
	}
	else {
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("create video clock failed!");
	}

	return rc;
}


static int start_video(video_session_t *session)
{
	int rc = -1;

	if (session->video_shm_q_env) 
	{
		session->local_encode_sws_ctx_env = sws_getContext(
			REC_COMMON_VIDEO_RTP_ENV_WIDTH, REC_COMMON_VIDEO_RTP_ENV_HEIGHT, PIX_FMT_BGR24, 
			REC_COMMON_VIDEO_RTP_ENV_WIDTH, REC_COMMON_VIDEO_RTP_ENV_HEIGHT, PIX_FMT_YUV420P, 
			SWS_POINT, NULL, NULL, NULL);
		if (!session->local_encode_sws_ctx_env) {
			DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("get session->local_encode_sws_ctx_env failed.");
			goto on_error;
		}
	}
	else{
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("session->video_shm_q_env is NULL.");
	}

	if (session->video_shm_q_opt) 
	{
		session->local_encode_sws_ctx_opt = sws_getContext(
			REC_COMMON_VIDEO_RTP_WIDTH, REC_COMMON_VIDEO_RTP_HEIGHT, PIX_FMT_BGR24, 
			REC_COMMON_VIDEO_RTP_WIDTH, REC_COMMON_VIDEO_RTP_HEIGHT, PIX_FMT_YUV420P, 
			SWS_POINT, NULL, NULL, NULL);
		if (!session->local_encode_sws_ctx_opt) {
			DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("get session->local_encode_sws_ctx_opt failed.");
			goto on_error;
		}
	}
	else{
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("session->video_shm_q_opt is NULL.");
	}

#ifdef RVC_OS_WIN
	if (DOUBLERECORD_CALLTYPE != session->conf.nCallType){
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("create new remote video player");
		if (session->remote_hwnd)
		{
			if (session->conf.eDeviceType == eMobilePadType)
			{
				rc = videoplayer_create(session->remote_hwnd, 
					0,
					0,
					session->conf.remote_video_view_cx,
					session->conf.remote_video_view_cy,
					REC_COMMON_VIDEO_FPS_MOBILE_AGENT,
					REC_COMMON_VIDEO_FPS_DEN,
					session->conf.remote_video_width,
					session->conf.remote_video_height,
					//*VIDEOPLAYER_FLAG_DOUBLESIZE|*/VIDEOPLAYER_FLAG_PUSH|VIDEOPLAYER_FLAG_CHECKTOP,
					session->conf.iremote_wind_flags,
					"remote",
					on_remoteWinstate,
					NULL,
					session,
					&session->remote_player);
				if (rc != 0) 
				{
					DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("create remote video player failed!");
					goto on_error;
				}
				else{
					DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("create remote video player suc!");
				}
			}
			else if((session->conf.eDeviceType == ePadtype)||(session->conf.eDeviceType == eDesk2SType)||(session->conf.eDeviceType == eDesk1SType)||(session->conf.eDeviceType == eDesk2SIntegratedType))
			{
				rc = videoplayer_create(session->remote_hwnd, 
					0,
					0,
					session->conf.remote_video_view_cx,
					session->conf.remote_video_view_cy,
					REC_COMMON_VIDEO_FPS_MOBILE,
					REC_COMMON_VIDEO_FPS_DEN,
					session->conf.remote_video_width,
					session->conf.remote_video_height,
					//*VIDEOPLAYER_FLAG_DOUBLESIZE|*/VIDEOPLAYER_FLAG_PUSH|VIDEOPLAYER_FLAG_CHECKTOP,
					session->conf.iremote_wind_flags,
					"remote",
					on_remoteWinstate,
					NULL,
					session,
					&session->remote_player);
				if (rc != 0) {
					DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("create remote video player failed!");
					goto on_error;
				}
				else{
					DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("create remote video player suc!");
				}
			}
			else if(session->conf.eDeviceType == eStand2sType)
			{
				rc = videoplayer_create(session->remote_hwnd, 
					0,
					0,
					session->conf.remote_video_view_cx,
					session->conf.remote_video_view_cy,
					REC_COMMON_VIDEO_FPS_NUM,
					REC_COMMON_VIDEO_FPS_DEN,
					session->conf.remote_video_width,
					session->conf.remote_video_height,
					//*VIDEOPLAYER_FLAG_DOUBLESIZE|*/VIDEOPLAYER_FLAG_PUSH|VIDEOPLAYER_FLAG_CHECKTOP,
					session->conf.iremote_wind_flags,
					"remote",
					on_remoteWinstate,
					NULL,
					session,
					&session->remote_player);
				if (rc != 0) 
				{
					DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("create remote video player failed!");
					goto on_error;
				}
				else{
					DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("create remote video player suc remote_video_width = %d,remote_video_height = %d.", session->conf.remote_video_width, session->conf.remote_video_height);
				}
			}

		}
		else
		{
			DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("remote_hwnd == Null");
		}
	}
	else{
		if (NULL != pg_last_session){
			session->remote_player = pg_last_session->remote_player;
			DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("double record call remote_player reuse.");
		}
		else{
			DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("pg_last_session is NULL, and call type is %d.", session->conf.nCallType);
		}
	}

		BOOL bIsActiveInspect = FALSE;
		if (session->conf.ref_Is_ActiveInspect != NULL){
			if (*session->conf.ref_Is_ActiveInspect == 1){
				bIsActiveInspect = TRUE;
			} 
			else{
				bIsActiveInspect = FALSE;
			}
		}
		else{
			bIsActiveInspect = FALSE;
		}

	if (DOUBLERECORD_CALLTYPE != session->conf.nCallType){
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("create new local video player");
		if (session->conf.eDeviceType == eMobilePadType)
		{
			rc = videoplayer_create(session->local_hwnd, 
				0,
				0,
				session->conf.local_video_view_cx,
				session->conf.local_video_view_cy,
				REC_COMMON_VIDEO_FPS_MOBILE,
				REC_COMMON_VIDEO_FPS_DEN,
				REC_COMMON_VIDEO_PREVIEW_WIDTH,
				REC_COMMON_VIDEO_PREVIEW_HEIGHT,
				//*VIDEOPLAYER_FLAG_DOUBLESIZE|*/VIDEOPLAYER_FLAG_PULL|VIDEOPLAYER_FLAG_CHECKTOP,
				session->conf.ilocal_wind_flags,
				"local",
				on_pull, free_frame, session,
				&session->local_player);
			if (rc != 0) 
			{
				DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("create local video player failed!");
				goto on_error;
			}
			else{
				DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("create local video player suc!");
			}
		} 
		else if((session->conf.eDeviceType == ePadtype)||(session->conf.eDeviceType == eDesk2SType)||(session->conf.eDeviceType == eDesk1SType)||(session->conf.eDeviceType == eDesk2SIntegratedType))
		{
			rc = videoplayer_create(session->local_hwnd, 
				0,
				0,
				session->conf.local_video_view_cx,
				session->conf.local_video_view_cy,
				REC_COMMON_VIDEO_FPS_MOBILE,
				REC_COMMON_VIDEO_FPS_DEN,
				REC_COMMON_VIDEO_PREVIEW_WIDTH,
				REC_COMMON_VIDEO_PREVIEW_HEIGHT,
				//*VIDEOPLAYER_FLAG_DOUBLESIZE|*/VIDEOPLAYER_FLAG_PULL|VIDEOPLAYER_FLAG_CHECKTOP,
				session->conf.ilocal_wind_flags,
				"local",
				on_pull, free_frame, session,
				&session->local_player);
			
			if (rc != 0) 
			{
				DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("create local video player failed!");
				goto on_error;
			}
			else{
				DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("create local video player suc!");
			}
		}	
		else if(session->conf.eDeviceType == eStand2sType)
		{
			rc = videoplayer_create(session->local_hwnd, 
				0,
				0,
				session->conf.local_video_view_cx,
				session->conf.local_video_view_cy,
				REC_COMMON_VIDEO_FPS_NUM,
				REC_COMMON_VIDEO_FPS_DEN,
				bIsActiveInspect?REC_COMMON_VIDEO_SNAPSHOT_WIDTH:REC_COMMON_VIDEO_PREVIEW_WIDTH,
				bIsActiveInspect?REC_COMMON_VIDEO_SNAPSHOT_WIDTH:REC_COMMON_VIDEO_PREVIEW_HEIGHT,
				//*VIDEOPLAYER_FLAG_DOUBLESIZE|*/VIDEOPLAYER_FLAG_PULL|VIDEOPLAYER_FLAG_CHECKTOP,
				session->conf.ilocal_wind_flags,
				"local",
				on_pull, free_frame, session,
				&session->local_player);
			if (rc != 0) 
			{
				DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("create local video player failed!");
				goto on_error;
			}
			else{
				DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("create local video player suc!");
			}
		}
	}
	else{
		if (NULL != pg_last_session){
			session->local_player = pg_last_session->local_player;
			DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("double record call local player reuse.");
		}
	}


	if (session->remote_hwnd)
	{
		if (0 != session->conf.remote_rtp_port)
		{
			if (0 != start_video_rtpsession(session)) {
				goto on_error;
			}

			if (DOUBLERECORD_CALLTYPE == session->conf.nCallType){
				if (NULL != pg_last_session){
					pg_last_session->rtp = session->rtp;
				}
			}

			if (0 != start_local_video_clock(session)) {
				goto on_error;
			}
		}
		else{
			pg_last_session = session;			//保存session信息
			DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("begin show agent static picture.");
			show_remote_agnet_picture(session);
		}
	}
#else

	rc = start_video_rtpsession(session);
	if (0 != rc) {
		goto on_error;
	}

	rc = start_local_video_clock(session);
	if (0 != rc) {
		goto on_error;
	}
	
#endif // RVC_OS_WIN

on_error:
	return rc;
}

static void stop_video(video_session_t *session)
{
#ifdef RVC_OS_WIN
	if (session->local_clock && session->remote_hwnd)
	{
		videoclock_stop(session->local_clock);
		videoclock_destroy(session->local_clock);
		session->local_clock = NULL;
		pg_remote_hwnd = NULL;
		pg_local_hwnd = NULL;
	}
#else
	if (session->local_clock)
	{
		videoclock_stop(session->local_clock);
		videoclock_destroy(session->local_clock);
		session->local_clock = NULL;
	}
#endif // RVC_OS_WIN

	if (session->rtp){
		videortp_stop(session->rtp);
		videortp_destroy(session->rtp);
		session->rtp = NULL;
	}
	else {
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("session->rtp == null");
	}
#ifdef RVC_OS_WIN
	if (session->local_player) {
		videoplayer_destroy(session->local_player);
		session->local_player = NULL;
	}

	if (session->remote_player && session->remote_hwnd)
	{
		videoplayer_destroy(session->remote_player);
		session->remote_player = NULL;
	}
#else

#endif

	if (session->local_encode_sws_ctx_env) {
		sws_freeContext(session->local_encode_sws_ctx_env);
		session->local_encode_sws_ctx_env = NULL;
	}
	if (session->local_encode_sws_ctx_opt) {
		sws_freeContext(session->local_encode_sws_ctx_opt);
		session->local_encode_sws_ctx_opt = NULL;
	}
}

#ifdef RVC_OS_WIN
static bool ReMoveOutOfScreenVideoWindow(HWND hWnd, RECT rect)
{
	bool bret = false;

	int iScreenWidth = GetSystemMetrics(SM_CXSCREEN);
	int iScreenHight = GetSystemMetrics(SM_CYSCREEN);

	int iVideoWidth = rect.right - rect.left;
	int iVideoHight = rect.bottom - rect.top;

	if (rect.left < 0) {
		if (rect.bottom <= iScreenHight) {
			MoveWindow(hWnd, 0, rect.top, iVideoWidth, iVideoHight, TRUE);
		}
		else {
			MoveWindow(hWnd, 0, iScreenHight - iVideoHight, iVideoWidth, iVideoHight, TRUE);
		}
		bret = true;
	}

	if (rect.right > iScreenWidth) {
		if (rect.bottom <= iScreenHight) {
			MoveWindow(hWnd, iScreenWidth - iVideoWidth, rect.top, iVideoWidth, iVideoHight, TRUE);
		}
		else {
			MoveWindow(hWnd, iScreenWidth - iVideoWidth, iScreenHight - iVideoHight, iVideoWidth, iVideoHight, TRUE);
		}
		bret = true;
	}

	if (rect.bottom > iScreenHight) {
		if (rect.left >= 0 && rect.right <= iScreenWidth) {
			MoveWindow(hWnd, rect.left, iScreenHight - iVideoHight, iVideoWidth, iVideoHight, TRUE);
			bret = true;
		}
	}

	return bret;
}


static bool ReMoveCenterOtherVideoWindow(HWND hWnd, RECT rect, RECT otherect)
{
	bool bret = false;

	int iVideoWidth = rect.right - rect.left;
	int iVideoHight = rect.bottom - rect.top;

	int iOtherVideoWidth = otherect.right - otherect.left;
	int iOtherVideoHight = otherect.bottom - otherect.top;

	if (iVideoWidth > iOtherVideoHight || iVideoHight > iOtherVideoHight) {
		return bret;
	}

	if (rect.left > otherect.left + iVideoWidth && rect.right < otherect.right) {
		if (rect.top > otherect.top && rect.bottom < otherect.bottom) {
			if (otherect.right - rect.right <= rect.left - otherect.left) {
				MoveWindow(hWnd, otherect.right - iVideoWidth, rect.top, iVideoWidth, iVideoHight, TRUE);
			}
			else {
				MoveWindow(hWnd, otherect.left, rect.top, iVideoWidth, iVideoHight, TRUE);
			}
			bret = true;
		}
	}

	if (rect.right < otherect.right - iVideoWidth && rect.left > otherect.left) {
		if (rect.top > otherect.top && rect.bottom < otherect.bottom) {
			if (otherect.right - rect.right <= rect.left - otherect.left) {
				MoveWindow(hWnd, otherect.right - iVideoWidth, rect.top, iVideoWidth, iVideoHight, TRUE);
			}
			else {
				MoveWindow(hWnd, otherect.left, rect.top, iVideoWidth, iVideoHight, TRUE);
			}
			bret = true;
		}
	}

	return bret;
}

static bool ReMoveVideoWindow(HWND hWnd, RECT rect, RECT otherect)
{
	bool bret = false;

	bret = ReMoveOutOfScreenVideoWindow(hWnd, rect);
	bret = ReMoveCenterOtherVideoWindow(hWnd, rect, otherect);

	return bret;
}


static int HandleVideoMoveEvent(int iMessageType, HWND hWnd, video_session_t* pSession)
{
	int iRet = -1;
	if (NULL == pSession || NULL == hWnd) {
		return iRet;
	}

	HWND hOtherWnd = NULL;
	//本地和远端标识 1为本地，2为远端
	int iVideoType = 2;
	if (hWnd == pSession->local_hwnd) {
		iVideoType = 1;
		hOtherWnd = pSession->remote_hwnd;
	}
	else {
		hOtherWnd = pSession->local_hwnd;
	}

	if (NULL == hOtherWnd) {
		return iRet;
	}

	bool bMoved = false;
	RECT rect;
	GetWindowRect(hWnd, &rect);

	RECT otherect;
	GetWindowRect(hOtherWnd, &otherect);

	bMoved = ReMoveVideoWindow(hWnd, rect, otherect);

	if (bMoved) {
		GetWindowRect(hWnd, &rect);
	}

	if (NULL != pSession->conf.video_echo_cb && NULL != pSession->conf.video_echo_cb->on_video_box_move) {
		pSession->conf.video_echo_cb->on_video_box_move(iMessageType, iVideoType, rect.left, rect.bottom, pSession->conf.video_echo_cb->user_data);
		iRet = 0;
	}

	return iRet;
}

#else

#endif // RVC_OS_WIN


#ifdef RVC_OS_WIN
static LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	video_session_t* session = (video_session_t*)GetWindowLongPtrA(hWnd, GWLP_USERDATA);

	switch (msg) {
	case WM_DESTROY:
		if (session->local_hwnd == hWnd) {
			session->local_hwnd = 0;
		}
		else if (session->remote_hwnd == hWnd) {
			session->remote_hwnd = 0;
		}
		if (session->local_hwnd == 0 && session->remote_hwnd == 0) {
			PostQuitMessage(0);
		}
		return 0;
	case WM_NCHITTEST:
		if (((session->local_hwnd == hWnd) && (0 != session->conf.local_move)) || ((session->remote_hwnd == hWnd) && (0 != session->conf.remote_move))) {
			return HTCAPTION;
		}
		else {
			break;
		}
	case WM_ACTIVATE:
	case WM_TOUCH:
	case WM_GESTURE:
		ReleaseCapture();
		return 0;
#if 1
	case WM_WINDOWPOSCHANGED:
	{
		LPWINDOWPOS pPos = (LPWINDOWPOS)lParam;
		if (pPos->hwndInsertAfter != HWND_TOPMOST && pPos->hwndInsertAfter != HWND_TOP) {
			//BringWindowToTop(hWnd);
			SetWindowPos(hWnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
		}
		else {
			return DefWindowProc(hWnd, msg, wParam, lParam);
		}
	}
	return 0;
	//return DefWindowProc(hWnd, msg, wParam, lParam);
#endif
	case WM_MBUTTONDOWN:
	case WM_MBUTTONUP:
	case WM_MBUTTONDBLCLK:
	case WM_LBUTTONDBLCLK:
	case WM_LBUTTONDOWN:
	case WM_LBUTTONUP:
		if (session) {
			if (session->local_hwnd) {
				//ReleaseCapture();
			}
		}

		return 0;
	case WM_CLOSE:
		stop_video(session);
		//SetEvent(session->ui_thread);	
		DestroyWindow(session->local_hwnd);
		DestroyWindow(session->remote_hwnd);
		return 0;
	case WM_MOVE:
		break;

	case WM_ENTERSIZEMOVE:
		{
			HandleVideoMoveEvent(0, hWnd, session);
		}
		break;

	case WM_EXITSIZEMOVE:
		{
			HandleVideoMoveEvent(1, hWnd, session);
		}
		break;

	default:
		return DefWindowProc(hWnd, msg, wParam, lParam);
	}
	return 0;
}

#endif // 

#ifdef RVC_OS_WIN
static unsigned int __stdcall ui_proc(void *arg)
{
	video_session_t *session = (video_session_t*)arg;

	WNDCLASSA wc = {0};
	ATOM a = 0;
	HWND hWnd = NULL;
	MSG msg;
	HINSTANCE hInst = ModuleBase::GetModuleBase()->GetInstance();

	bool breuse_local_wnd = false;
	bool breuse_remote_wnd = false;

	DWORD dLocal_style = WS_EX_TOOLWINDOW | WS_EX_TOPMOST | WS_EX_NOACTIVATE;
	DWORD dRemote_style = WS_EX_TOOLWINDOW | WS_EX_TOPMOST | WS_EX_NOACTIVATE;

	//双录两阶段视频窗口复用
	if (NULL != pg_local_hwnd){
		session->local_hwnd = pg_local_hwnd;
		//SetWindowLongPtrA(session->local_hwnd, GWLP_USERDATA, (LONG_PTR)session);
		breuse_local_wnd = true;
	}
	else{
		if (0 != session->conf.local_move){
			dLocal_style -= WS_EX_NOACTIVATE;
		}

		if (0 != session->conf.remote_move){
			dRemote_style -= WS_EX_NOACTIVATE;
		}

		CoInitialize(0);

		wc.cbClsExtra = 0;
		wc.cbWndExtra = 0;
		wc.hInstance = hInst;
		wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
		wc.hCursor = NULL;
		wc.hIcon = NULL;
		wc.lpfnWndProc = &WndProc;
		wc.lpszClassName = WNDCLS_NAME;
		wc.style = CS_HREDRAW | CS_OWNDC | CS_VREDRAW;

		a = RegisterClassA(&wc);
		if (a == 0)
			return 0;

		session->local_hwnd = CreateWindowExA(dLocal_style, 
			WNDCLS_NAME, NULL, WS_POPUP|WS_VISIBLE, 
			session->conf.local_video_view_x, session->conf.local_video_view_y, session->conf.local_video_view_cx, session->conf.local_video_view_cy, 
			NULL, NULL, hInst, NULL);

		if (session->local_hwnd) {
			SetWindowLongPtrA(session->local_hwnd, GWLP_USERDATA, (LONG_PTR)session);
			if (0 == session->conf.local_move){
				SetWindowPos(session->local_hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE);
			}
			pg_local_hwnd = session->local_hwnd;
			//LogWarn(Severity_Low, Error_Debug, EVENT_MOD_SIP_LOCAL_WINDOW_CREATE_SUCCESS, "create local window success and restore local video hwnd.");
		}
		else{
			char strinfo[MAX_PATH] = {0};
			_snprintf(strinfo, MAX_PATH, "%s%d", "create local window failed and last error is ", GetLastError());
			LogWarn(Severity_Middle, Error_Debug, EVENT_MOD_SIP_LOCAL_WINDOW_CREATE_FAILED, strinfo);
			//return -1;
		}
	}


	if(session->conf.remote_video_view_x||session->conf.remote_video_view_y||session->conf.remote_video_view_cx||session->conf.remote_video_view_cy)
	{
		if (NULL != pg_remote_hwnd){
			session->remote_hwnd = pg_remote_hwnd;
			breuse_remote_wnd = true;
			if (NULL != pg_last_session){
				record_agent_picture_show_session_destory(pg_last_session);
			}
		}
		else{
			session->remote_hwnd = CreateWindowExA(dRemote_style, 
				WNDCLS_NAME, NULL, WS_POPUP|WS_VISIBLE, 
				session->conf.remote_video_view_x, session->conf.remote_video_view_y, session->conf.remote_video_view_cx, session->conf.remote_video_view_cy, 
				NULL, NULL, hInst, NULL);
			if (session->remote_hwnd) {
				SetWindowLongPtrA(session->remote_hwnd, GWLP_USERDATA, (LONG_PTR)session);
				if (0 == session->conf.remote_move){
					SetWindowPos(session->remote_hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE);
				}
				pg_remote_hwnd = session->remote_hwnd;
				//LogWarn(Severity_Low, Error_Debug, EVENT_MOD_SIP_REMOTE_WINDOW_CREATE_SUCCESS, "create remote window success and restore remote video hwnd.");
			}
			else{
				char strinfo[MAX_PATH] = {0};
				_snprintf(strinfo, MAX_PATH, "%s%d", "create remote window failed and last error is ", GetLastError());
				LogWarn(Severity_Middle, Error_Debug, EVENT_MOD_SIP_REMOTE_WINDOW_CREATE_FAILED, strinfo);
				//return -1;
			}
		}
	}
	else
	{
		session->remote_hwnd = NULL;
	}

	if (session->local_hwnd/* && session->remote_hwnd*/) 
	{
		int rc = 0;

		ShowCursor(FALSE);

		SetEvent(session->ui_event);
		rc = start_video(session);
		if (rc != 0) {
			LogWarn(Severity_Middle, Error_Debug, ERROR_MOD_SIP_START_VIDEO_FAILED, "start video failed!");
		} 

		if (!breuse_local_wnd && !breuse_remote_wnd)
		{
			while (GetMessageA(&msg, NULL, NULL, NULL)) 
			{
				if (msg.message == WM_CLOSE) {
				}

				TranslateMessage(&msg);
				DispatchMessageA(&msg);
			}

			SetEvent(session->ui_event);
		}
	}

	if (a)
		UnregisterClassA(WNDCLS_NAME, hInst);

	CoUninitialize();

	return 0;
}
#else

static void __video_render_log(render_loglevel elevel, void* user_data, const char* fmt, va_list arg)
{
	int n = vsnprintf(NULL, 0, fmt, arg);
	if (n >= MAX_PATH) {
		char* buf = (char*)malloc((size_t)(n + 1));
		vsnprintf(buf, n + 1, fmt, arg);
		DbgWithLink((LOG_LEVEL_E)elevel, LOG_TYPE_SYSTEM)("%s", buf);
		free(buf);
	}
	else {
		char strlog[MAX_PATH] = { 0 };
		vsnprintf(strlog, MAX_PATH, fmt, arg);
		DbgWithLink((LOG_LEVEL_E)elevel, LOG_TYPE_SYSTEM)("%s", strlog);
	}
}


#endif // RVC_OS_WIN

static int start_ui(video_session_t *session)
{
#ifdef RVC_OS_WIN
	session->ui_event = CreateEventA(NULL, FALSE, FALSE, NULL);
	if (!session->ui_event) {
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("phonemedia_start create ui event failed!");
		return Error_Resource;
	}

	session->ui_thread = (HANDLE)_beginthreadex(NULL, 0, &ui_proc, session, 0, NULL);
	if (!session->ui_thread) {
		CloseHandle(session->ui_event);
		session->ui_event = NULL;
		return Error_Resource;
	}

	{
		HANDLE hs[] = {session->ui_event, session->ui_thread};
		DWORD dwRet = WaitForMultipleObjects(array_size(hs), hs, FALSE, INFINITE);
		if (dwRet == WAIT_OBJECT_0) { // 
			DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("wait for ui ready event ok!");
		} else if (dwRet == WAIT_OBJECT_0 + 1) { // thread exit
			CloseHandle(session->ui_thread);
			session->ui_thread = NULL;

			CloseHandle(session->ui_event);
			session->ui_event = NULL;
			return Error_Resource;
		}
	}
	return 0;

#endif // RVC_OS_WIN
}

static void stop_ui(video_session_t *session)
{
#ifdef RVC_OS_WIN
	if (DOUBLERECORD_CALLTYPE == session->conf.nCallType) {
		if (NULL != pg_last_session) {
			pg_last_session->rtp = session->rtp;
			pg_last_session->local_clock = session->local_clock;

			CloseHandle(session->ui_thread);
			session->ui_thread = NULL;
			CloseHandle(session->ui_event);
			session->ui_event = NULL;
			session = pg_last_session;
		}
}

	if (NULL != session->pic_record) {
		if (NULL != session->pic_record->work_thread) {
			SetEvent(session->pic_record->evt);

			CloseHandle(session->pic_record->work_thread);
			session->pic_record->work_thread = NULL;

			CloseHandle(session->pic_record->evt);
			session->pic_record->evt = NULL;
		}
	}

	if (session->local_hwnd) {
		BOOL bRet = PostMessageA(session->local_hwnd, WM_CLOSE, 0, 0);
		DWORD dCode = WaitForSingleObject(session->ui_thread, INFINITE);

		CloseHandle(session->ui_thread);
		session->ui_thread = NULL;

		CloseHandle(session->ui_event);
		session->ui_event = NULL;
	}
	pg_last_session = NULL;
	pg_local_hwnd = NULL;
	pg_remote_hwnd = NULL;
#endif
}


int video_session_create(const video_session_conf_t *conf, video_session_t **p_session)
{
	video_session_t *session = ZALLOC_T(video_session_t);
	if (session) 
	{
		memcpy(&session->conf, conf, sizeof(video_session_conf_t));
		//session->bshow_remote = false;
		//session->ilast_windstae = 0;
		session->video_shm_q_env = new Clibvideoqueue(REC_COMMON_VIDEO_ENV_SHM_RTP_QUEUE);
		session->video_shm_q_remote = new Clibvideoqueue(REC_COMMON_VIDEO_REMOTE_SHM_RTP_QUEUE);
		session->video_shm_q_preview = new Clibvideoqueue(REC_COMMON_VIDEO_ENV_SHM_PREVIEW_QUEUE);
		char strPath[MAX_PATH_SIZE]={0};
		char strImgPath[MAX_PATH_SIZE]={0};
#ifdef RVC_OS_WIN
		GetCurrentRunPath(strPath);
		sprintf(strImgPath, "%s\\bin\\error.jpg", strPath);
#else
		snprintf(strImgPath, MAX_PATH_SIZE, "%s", "./bin/error.jpg");
#endif // RVC_OS_WIN		
		if (ExistsFile(strImgPath))
		{
			IplImage*img = cvLoadImage(strImgPath,1);
			if (img != NULL)
			{
				session->video_error = new videoq_frame;
				session->video_error->format = VIDEOQ_FORMAT_RGB24;
				session->video_error->framesize = 320*180*3;
				session->video_error->height = 180;
				session->video_error->width = 320;
				session->video_error->data = new unsigned char[320*180*3];
				memcpy(session->video_error->data,img->imageData,320*180*3);
				cvReleaseImage(&img);
			}
		}
		else
		{
			DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("Load error img Fail");
			session->video_error = NULL;
		}
		//加载人形背景框
		char strPersonPath[MAX_PATH_SIZE] = {0};

#ifdef RVC_OS_WIN
		sprintf(strPersonPath, "%s\\bin\\rxk.jpg", strPath);
#else
		snprintf(strPersonPath, MAX_PATH_SIZE, "./bin/rxk.jpg");
#endif // RVC_OS_WIN
		if (ExistsFile(strPersonPath))
		{
			if (session->personimage == NULL)
			{
				session->personimage = cvLoadImage(strPersonPath);		
			}
			if (session->personmask == NULL )
			{
				session->personmask = cvLoadImage(strPersonPath,0);	
			}
			//IplImage*persongrey = cvLoadImage(strPersonPath,CV_LOAD_IMAGE_GRAYSCALE);
			//二值化提取人形框掩码
			//cvThreshold(persongrey,session->personmask,150, 255, CV_THRESH_BINARY);
		}
		else
		{
			DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("Load person img Fail");
			session->personimage = NULL;
			session->personmask = NULL;
		}
		
#if 0
		video_frame frame;
		video_frame_alloc(320, 180, VIDEO_FORMAT_RGB24, &frame);
		video_frame_fill_black(&frame);
		videoq_frame frm;
		frm.data = frame.data[0];
		session->video_shm_q_env->GetVideo(&frm, 0);
		video_frame_save_bmpfile("d:\\a.bmp", &frame);
#endif

		if (conf->camera_count == 2) {
			session->video_shm_q_opt = new Clibvideoqueue(REC_COMMON_VIDEO_OPT_SHM_RTP_QUEUE);
		}
		session->bvideorecved = false;
		session->blocalrender = false;
		session->bremoterender = false;

		*p_session = session;
	}
	return 0;
}

int video_session_start(video_session_t *session)
{
	int rc = -1;

#ifdef RVC_OS_WIN
	rc = start_ui(session);
#else
	rc = start_video(session);
#endif // RVC_OS_WIN

	return rc;
}

void video_session_stop(video_session_t *session)
{
#ifdef RVC_OS_WIN
	stop_ui(session);
#else
	stop_video(session);
#endif
}

void video_session_destroy(video_session_t *session)
{
	if (session->video_error){
		delete session->video_error->data;
		delete session->video_error;
	}

	if (session->video_shm_q_remote) {
		delete session->video_shm_q_remote;
		session->video_shm_q_remote = NULL;
	}

	if (session->personimage){
		cvReleaseImage(&session->personimage);
	}

	if (session->personmask){
		cvReleaseImage(&session->personmask);
	}

	if (session->recordareaimage){
		cvReleaseImage(&session->recordareaimage);
	}

	if (session->recordareamask){
		cvReleaseImage(&session->recordareamask);
	}
	free(session);
}


void av_log_cb(void*ptr, int level, const char*fmt, va_list list)
{
	int n = vsnprintf(NULL, 0, fmt, list);
	if (n >= MAX_PATH) {
		char* buf = (char*)malloc((size_t)(n + 1));
		vsnprintf(buf, n + 1, fmt, list);
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("%s", buf);
		free(buf);
	}
	else {
		char strlog[MAX_PATH] = { 0 };
		vsnprintf(strlog, MAX_PATH, fmt, list);
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("%s", strlog);
	}
}

int video_lib_init()
{
#ifdef RVC_OS_WIN
	videoframework_init();

	av_log_set_callback(&av_log_cb);
	//av_log_set_level(AV_LOG_DEBUG);
	av_log_set_level(AV_LOG_QUIET);
	
#else
	videoframework_init();
	if (0 != VideoRender_Init()){
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("sdl init failed.");
	}
	//av_log_set_callback(&av_log_cb);
	//av_log_set_level(AV_LOG_TRACE);
	//av_log_set_level(AV_LOG_QUIET);
#endif // RVC_OS_WIN
	return 0;
}

void video_lib_deinit()
{
#ifdef RVC_OS_WIN
	CoUninitialize();
#else

#endif // RVC_OS_WIN

	videoframework_term();
	VideoRender_Term();
}