From 18a05d269516a5e33d8460291c2f93e73d95adce Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期二, 26 十二月 2023 10:45:31 +0800
Subject: [PATCH] GetYUV format is NV12
---
csrc/thirdparty/gb28181/include/PsToEs.hpp | 211 ++++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 179 insertions(+), 32 deletions(-)
diff --git a/csrc/thirdparty/gb28181/include/PsToEs.hpp b/csrc/thirdparty/gb28181/include/PsToEs.hpp
index 51f613a..54dc25f 100644
--- a/csrc/thirdparty/gb28181/include/PsToEs.hpp
+++ b/csrc/thirdparty/gb28181/include/PsToEs.hpp
@@ -4,21 +4,26 @@
#include <deque>
#include <pthread.h>
+#include <unistd.h>
#include "librtsp.h"
-
+#include <sys/time.h>
+#include <errno.h>
using namespace std;
template<typename T>
class MyQueue {
public:
- MyQueue():mtx(PTHREAD_MUTEX_INITIALIZER), cond(PTHREAD_COND_INITIALIZER){
- t.tv_sec = 0;
- t.tv_nsec = 20000000;
+ MyQueue():mtx(PTHREAD_MUTEX_INITIALIZER){
+ pthread_condattr_t attr;
+ pthread_condattr_init(&attr);
+ pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
+ pthread_cond_init(&cond, &attr);
+ pthread_condattr_destroy(&attr);
}
~MyQueue() {
-
+ pthread_cond_destroy(&cond);
}
public:
@@ -38,10 +43,31 @@
}
T pop() {
+ struct timespec to;
+ clock_gettime(CLOCK_MONOTONIC, &to);
+ static uint64_t waitMS = 620; // wait
+ uint64_t sec = waitMS / 1000;
+ uint64_t nsec = (waitMS % 1000) * 1e6;
+ to.tv_sec = to.tv_sec + sec;
+ nsec += to.tv_nsec;
+ sec = nsec / 1000000000;
+ nsec = nsec % 1000000000;
+ to.tv_sec += sec;
+ to.tv_nsec = nsec;
+
+ // printf("======>>wait stream data\n");
pthread_mutex_lock(&mtx);
- while (q.empty()) {
- pthread_cond_wait(&cond, &mtx);
- pthread_cond_timedwait(&cond, &mtx, &t);
+ while(q.empty()){
+ if(pthread_cond_timedwait(&cond, &mtx, &to) == ETIMEDOUT){
+ printf("======>>timeout quit\n");
+ break;
+ }
+ }
+ // printf("======>>queue size %lu\n", q.size());
+
+ if (q.empty()) {
+ pthread_mutex_unlock(&mtx);
+ return 0;
}
T value = q.front();
q.pop_front();
@@ -67,11 +93,21 @@
while (!q.empty()) q.pop_front();
pthread_mutex_unlock(&mtx);
}
+
+ template<class F>
+ void clearAll(F&& fn){
+ pthread_mutex_lock(&mtx);
+ while (!q.empty()){
+ T value = q.front();
+ fn(value);
+ q.pop_front();
+ }
+ pthread_mutex_unlock(&mtx);
+ }
private:
deque<T> q;
pthread_mutex_t mtx;
pthread_cond_t cond;
- timespec t;
};
typedef struct _buffInfo {
@@ -79,19 +115,116 @@
int buffLen;
} frameBuffInfo;
+typedef enum
+{
+ E_VIDEO_STREAM_NONE = -1,
+ E_VIDEO_STREAM_H264 = 0,
+ E_VIDEO_STREAM_MPEG2 = 1, // MPEG4
+ E_VIDEO_STREAM_MPEG4 = 2, // MPEG4
+ E_VIDEO_STREAM_SVAC = 3, // SVAC
+ E_VIDEO_STREAM_3GP = 4, // 3GP
+ E_VIDEO_STREAM_H265 = 5, //H265
+}VideoStreamType_E;
+
class GB28181API{
public:
+
+ static int capturePic(void *opaque, char *buf, int *bufsize, const int tt) {
+
+ GB28181API *_this = (GB28181API *) opaque;
+ int len = 0;
+ *bufsize = 0;
+
+ int ttt = 0;
+ do {
+ if (ttt > tt) return 0;
+ ttt++;
+
+ //浠庣紦瀛樹腑鑾峰彇buffinfo
+ if (_this->m_rtpQueue.count_queue() == 0) {
+// printf(" count_queue == 0 \n");
+ usleep(200000);
+ continue;
+ }
+
+ frameBuffInfo *buffinfo = _this->m_rtpQueue.pop();
+ if (buffinfo == nullptr) {
+ printf(" buffinfo == nullptr \n");
+ return 0;
+ }
+////////////////////////////////////////////////////////
+ FILE* fpJpg = NULL;
+ char fileJpgName[32] = "./tmpCaptureJpg.jpg";
+ char fileIFrameName[32] = "./tmpCaptureX264IFrame";
+ char cmd[512] = {0};
+
+ for(int i = 0; i < 10 * 25; i++){
+ if (!buffinfo){
+ buffinfo = _this->m_rtpQueue.pop();
+ }
+ if (!buffinfo) continue;
+
+ auto fpIframe = fopen(fileIFrameName, "wb+");
+ fwrite(buffinfo->buff, buffinfo->buffLen, 1, fpIframe);
+ fflush(fpIframe);
+ fclose(fpIframe);
+
+ memset(cmd, 0, 512);
+ sprintf(cmd, "ffmpeg -i %s -y -f image2 -ss 00:00:00 -vframes 1 %s >/dev/null", fileIFrameName,
+ fileJpgName);
+ int rr = system(cmd);
+
+ delete[] buffinfo->buff;
+ delete buffinfo;
+ buffinfo = nullptr;
+
+ fpJpg = fopen(fileJpgName, "rb");
+ if (fpJpg) {
+ break;
+ }
+ }
+///////////////////////////////////////////////////////////
+
+ fseek(fpJpg, 0, SEEK_END);
+ len = ftell(fpJpg);
+ fseek(fpJpg, 0, SEEK_SET);
+ *bufsize = fread(buf, sizeof(char), len, fpJpg);
+ fclose(fpJpg);
+
+ memset(cmd, 0, 128);
+ sprintf(cmd, "rm %s %s >/dev/null", fileIFrameName, fileJpgName);
+ system(cmd);
+ } while (*bufsize == 0);
+
+ return *bufsize;
+ }
+
GB28181API(/*string rtspUrl*/){
// handle = addCamera(rtspUrl);
}
~GB28181API(){
printf("GB28181API end!\n");
- m_rtpQueue.clearAll();
+ // m_rtpQueue.clearAll();
+ m_rtpQueue.clearAll([](frameBuffInfo *info){
+ if (info){
+ delete[] info->buff;
+ delete info;
+ }
+ });
deleteCamera();
}
+ static const int keep_queue_count = 126;
bool pushInfo(unsigned char *data, int datalen) {
+
+ while(m_rtpQueue.count_queue() > keep_queue_count){
+ auto p = m_rtpQueue.popNotWait();
+ if (p){
+ delete[] p->buff;
+ delete p;
+ }
+ }
frameBuffInfo *info = new frameBuffInfo();
info->buff = new unsigned char[datalen];
@@ -115,7 +248,11 @@
//浠庣紦瀛樹腑鑾峰彇buffinfo
frameBuffInfo *buffinfo = _this->m_rtpQueue.pop();
// printf(" m_rtpQueue.pop after \n");
- diff = len - buffinfo->buffLen;
+ if(buffinfo != nullptr){
+ diff = len - buffinfo->buffLen;
+ }else{
+ return 0;
+ }
//甯ч暱澶т簬bufsize
if (diff < 0) {
@@ -127,6 +264,13 @@
info->buff = new unsigned char[buffinfo->buffLen - len]{};
memcpy(info->buff, buffinfo->buff + len, buffinfo->buffLen - len);
+ while(_this->m_rtpQueue.count_queue() > keep_queue_count){
+ auto p = _this->m_rtpQueue.popNotWait();
+ if (p){
+ delete[] p->buff;
+ delete p;
+ }
+ }
// printf("/甯ч暱澶т簬info->buffLen:%d\n", info->buffLen);
_this->m_rtpQueue.push_front_one(info);
// printf("/甯ч暱澶т簬info->buffLen\n");
@@ -152,42 +296,45 @@
static void streamCallBack(int datatype, int frametype, unsigned char *data, unsigned int datalen, long userdata)
{
GB28181API *_this = (GB28181API *)userdata;
- //printf("userdata:%ld,datatype:%d, frametype:%d, datalen:%d\n", userdata, datatype, frametype, datalen);
-
- /*static FILE* fp_write = NULL;
- if (!fp_write)
-
- {
-
- fp_write = fopen("stream_callback.mp4", "wb+");
-
- }
-
- fwrite(data, sizeof(char), datalen, fp_write); */
static bool startFlag = false;
if(frametype == GB_VIDEO_FRAME_I){
startFlag = true;
}
+
+ // printf("streamCallBack recv data len %d frametype %d\n", datalen, startFlag);
+ if (_this->datatype_ < 0)
+ _this->datatype_ = datatype;
+
if((data != NULL) && (startFlag == true)){
- _this->pushInfo(data, datalen);
+ _this->pushInfo(data, datalen);
}
}
- void addCamera(string &rtsp){
-// long userdata = 1001;//
- printf("RTSPSTREAM_Open\n");
- handle = RTSPSTREAM_Open(rtsp.c_str(), streamCallBack, (long)this);
-// return handle;
+ long addCamera(string &rtsp){
+ int count = 0;
+ while (handle < 0 && count <= 3) {
+ count ++;
+ handle = RTSPSTREAM_Open(rtsp.c_str(), streamCallBack, (long) this);
+ printf("RTSPSTREAM_Open, handle:%ld \n", handle);
+ usleep(20000);
+ }
+ return handle;
}
void deleteCamera(){
printf("RTSPSTREAM_Close\n");
- RTSPSTREAM_Close(handle);
- }
+ if(handle > -1){
+ RTSPSTREAM_Close(handle);
+ }
+
+ handle = -1;
+ }
+ const int getDataType(){return datatype_;}
private:
+ int datatype_ = -1;
MyQueue<frameBuffInfo *> m_rtpQueue;
- long handle;
+ long handle = -1;
};
--
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