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gb28181/GB28181Device/media/media_proxy.h
2024-12-15 20:42:32 +08:00

189 lines
5.0 KiB
C++

/***************************************************************************************
*
* IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
*
* By downloading, copying, installing or using the software you agree to this license.
* If you do not agree to this license, do not download, install,
* copy or use the software.
*
* Copyright (C) 2014-2022, Happytimesoft Corporation, all rights reserved.
*
* Redistribution and use in binary forms, with or without modification, are permitted.
*
* 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.
*
****************************************************************************************/
#ifndef MEDIA_PROXY_H
#define MEDIA_PROXY_H
#include "rtsp_cln.h"
#include "http_mjpeg_cln.h"
#include "linked_list.h"
#include "hqueue.h"
#include "media_info.h"
#ifdef RTMP_PROXY
#include "rtmp_cln.h"
#endif
#ifdef SRT_PROXY
#include "srt_cln.h"
#endif
#if defined(MEDIA_FILE) || defined(MEDIA_DEVICE)
#include "video_decoder.h"
#include "audio_decoder.h"
#include "video_encoder.h"
#include "audio_encoder.h"
#endif
class CMediaProxy;
#define RC_TRANSFER_TCP 0
#define RC_TRANSFER_UDP 1
#define RC_TRANSFER_MULTICAST 2
typedef struct
{
uint32 has_output : 1;
uint32 reserved : 31;
char key[256];
char url[256];
char user[32];
char pass[32];
int transfer; // rtsp client transfer protocol, TCP,UDP,MULTICAST
MEDIA_INFO output;
} PROXY_CFG;
typedef struct _MEDIA_PRY
{
struct _MEDIA_PRY * next;
PROXY_CFG cfg;
CMediaProxy * proxy;
} MEDIA_PRY;
typedef void (*ProxyDataCB)(uint8 * data, int size, int type, void * pUserdata);
typedef struct
{
ProxyDataCB pCallback;
void * pUserdata;
BOOL bVFirst;
BOOL bAFirst;
uint8 nPreNalu;
} ProxyCB;
#ifdef __cplusplus
extern "C" {
#endif
extern MEDIA_PRY * g_proxy;
MEDIA_PRY * media_add_proxy();
void media_free_proxies();
BOOL media_init_proxy(MEDIA_PRY * p_proxy);
void media_init_proxies();
int media_get_proxy_nums();
MEDIA_PRY * media_proxy_match(const char * key);
#ifdef __cplusplus
}
#endif
class CMediaProxy
{
public:
CMediaProxy(PROXY_CFG * pConfig);
~CMediaProxy(void);
public:
void onNotify(int evt);
void onVideo(uint8 * pdata, int len, uint32 ts, uint16 seq);
void onAudio(uint8 * pdata, int len, uint32 ts, uint16 seq);
void notifyHandler();
BOOL startConn(const char * url, char * user, char * pass);
char * getVideoAuxSDPLine(int rtp_pt);
char * getAudioAuxSDPLine(int rtp_pt);
void addCallback(ProxyDataCB pCallback, void * pUserdata);
void delCallback(ProxyDataCB pCallback, void * pUserdata);
void dataCallback(uint8 * data, int size, int type);
BOOL getExtraData(uint8 * extra, int * extra_len);
void sendExtraData(ProxyCB * p_cb, uint8 * data, int size, int type);
#if defined(MEDIA_FILE) || defined(MEDIA_DEVICE)
int getVideoRecodec() {return m_nVideoRecodec;}
int getAudioRecodec() {return m_nAudioRecodec;}
int needVideoRecodec(uint8 * p_data, int len);
int needAudioRecodec();
void videoDataDecode(uint8 * p_data, int len);
void videoDataEncode(AVFrame * frame);
void audioDataDecode(uint8 * p_data, int len);
void audioDataEncode(AVFrame * frame);
#endif
private:
void freeConn();
BOOL startConn();
BOOL restartConn();
void clearNotify();
BOOL isCallbackExist(ProxyDataCB pCallback, void * pUserdata);
char * getH264AuxSDPLine(int rtp_pt);
char * getH265AuxSDPLine(int rtp_pt);
char * getMP4AuxSDPLine(int rtp_pt);
char * getAACAuxSDPLine(int rtp_pt);
public:
uint32 inited : 1;
uint32 exiting : 1;
uint32 reserved : 30;
PROXY_CFG * m_pConfig;
MEDIA_INFO m_info;
char m_url[500];
char m_user[32];
char m_pass[32];
int m_reconnto;
CRtspClient * m_rtsp;
CHttpMjpeg * m_mjpeg;
#ifdef RTMP_PROXY
CRtmpClient * m_rtmp;
#endif
#ifdef SRT_PROXY
CSrtClient * m_srt;
#endif
HQUEUE * m_notifyQueue;
pthread_t m_hNotify;
void * m_pCallbackMutex;
LINKED_LIST * m_pCallbackList;
#if defined(MEDIA_FILE) || defined(MEDIA_DEVICE)
int m_nVideoRecodec; // 1 - need; 0 - Still not sure; -1 - not need
int m_nAudioRecodec; // 1 - need; 0 - Still not sure; -1 - not need
CVideoDecoder * m_pVideoDecoder; // video decoder
CAudioDecoder * m_pAudioDecoder; // audio decoder
CVideoEncoder * m_pVideoEncoder; // video encoder
CAudioEncoder * m_pAudioEncoder; // audio encoder
#endif
};
#endif