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/wrapper.cpp | 781 ++++++++++++++++++++++++++++++++-----------------------
1 files changed, 456 insertions(+), 325 deletions(-)
diff --git a/csrc/wrapper.cpp b/csrc/wrapper.cpp
index 9b4a88a..a84fd19 100644
--- a/csrc/wrapper.cpp
+++ b/csrc/wrapper.cpp
@@ -1,7 +1,9 @@
#include "wrapper.hpp"
#include <thread>
+#include <atomic>
#include <unistd.h>
+#include <sys/time.h>
extern "C"{
#include <libavformat/avformat.h>
@@ -12,53 +14,99 @@
#include "ffmpeg/configure/conf.hpp"
#include "ffmpeg/format/FormatIn.hpp"
-#include "ffmpeg/property/VideoProp.hpp"
+#include "ffmpeg/format/FormatOut.hpp"
#include "ffmpeg/data/CodedData.hpp"
-#include "ffmpeg/data/FrameData.hpp"
+#include "ffmpeg/property/VideoProp.hpp"
#include "ffmpeg/log/log.hpp"
#include "ffmpeg/bridge/cvbridge.hpp"
#include "buz/recorder.hpp"
-using namespace logif;
+#include "worker/stream.hpp"
+#include "worker/decoder.hpp"
+#include "worker/rec.hpp"
+#include "common.hpp"
+using namespace logif;
using namespace ffwrapper;
+
+#define DELETE_POINTER(p) \
+do \
+{ \
+if(NULL != p) \
+delete p; \
+p = NULL; \
+}while(0)
namespace cffmpeg_wrap{
using namespace buz;
Wrapper::Wrapper()
:input_url_("")
- ,recorder_(NULL)
+ ,audio_(false)
+ ,gb_(0)
+ ,cpu_(0)
+ ,devid_(-1)
+ ,run_dec_(false)
+ ,run_stream_(true)
+ ,run_rec_(false)
+ ,work_start(false)
,thread_(nullptr)
,stop_stream_(false)
- ,bridge_(NULL)
- ,scale_w_(0)
- ,scale_h_(0)
- ,scale_f_(SWS_POINT)
+ ,stream_(nullptr)
+ ,decoder_(nullptr)
+ ,rec_(new rec)
+ ,logit_(false)
+ ,fps_(25)
+ ,file_finished_(false)
+ ,min_duration_(0)
{
makeTheWorld();
+ }
+
+ Wrapper::Wrapper(const char *logfile)
+ :input_url_("")
+ ,audio_(false)
+ ,gb_(0)
+ ,cpu_(0)
+ ,devid_(-1)
+ ,run_dec_(false)
+ ,run_stream_(true)
+ ,run_rec_(false)
+ ,work_start(false)
+ ,thread_(nullptr)
+ ,stop_stream_(false)
+ ,stream_(nullptr)
+ ,decoder_(nullptr)
+ ,rec_(new rec)
+ ,logit_(true)
+ ,fps_(25)
+ ,file_finished_(false)
+ ,min_duration_(0)
+ {
+ makeTheWorld();
+ logif::CreateLogger(logfile, true);
}
Wrapper::~Wrapper()
{
- if(thread_){
- stop_stream_.store(true);
- thread_->join();
+ try
+ {
+ if(thread_){
+ stop_stream_.store(true);
+ thread_->join();
+ }
+ DELETE_POINTER(rec_);
}
- if(bridge_){
- delete bridge_; bridge_ = NULL;
+ catch(const std::exception& e)
+ {
+ logIt("WRAPPER EXCEPTION: ", e.what());
}
- if(recorder_){
- delete recorder_; recorder_ = NULL;
- }
- }
+ if (logit_)
+ logif::DestroyLogger();
- void Wrapper::ScalePicture(const int w, const int h, const int flags){
- scale_w_ = w;
- scale_f_ = flags;
- scale_h_ = h;
+ printf("wrapper release\n");
}
std::unique_ptr<ffwrapper::FormatIn> Wrapper::init_reader(const char* input){
@@ -66,152 +114,28 @@
VideoProp prop;
prop.url_ = input;
prop.rtsp_tcp_ = true;
+ prop.gpu_acc_ = false;
+ prop.gpu_index_ = devid_;
- std::unique_ptr<FormatIn> in(new FormatIn(prop.gpuAccl()));
- AVDictionary *avdic = prop.optsFormat();
- int flag = in->open(input, &avdic);
- if(avdic){
- av_dict_free(&avdic);
- }
- if(flag == 0){
- if(!in->findStreamInfo(NULL)){
- logIt("yolo can't find video stream\n");
- return nullptr;
- }
- bool flag = true;
- if(map_workers_.find(WORKER_DECODER) != map_workers_.end()){
- flag = in->openCodec(AVMEDIA_TYPE_VIDEO, NULL);
- auto dec_ctx = in->getCodecContext();
- if(bridge_)delete bridge_;
-
- scale_w_ = scale_w_ == 0 || scale_w_ > dec_ctx->width ? dec_ctx->width : scale_w_;
- scale_h_ = scale_h_ == 0 || scale_h_ > dec_ctx->height ? dec_ctx->height : scale_h_;
-
- AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24;
- bridge_ = new cvbridge(
- dec_ctx->width, dec_ctx->height, dec_ctx->pix_fmt,
- scale_w_, scale_h_, pix_fmt, scale_f_);
-
- }
- if (!flag){
- logIt("FormatIn openCodec Failed!");
- return nullptr;
- }
- return in;
+ std::unique_ptr<FormatIn> in(nullptr);
+ int flag = -1;
+ AVDictionary* avdic = NULL;
+ if (gb_){
+ in.reset(new FormatInGB(prop));
+ }else{
+ in.reset(new FormatIn(prop, prop.gpuAccl()));
+ avdic = prop.optsFormat();
}
+
+ if(avdic){
+ flag = in->open(input, &avdic);
+ av_dict_free(&avdic);
+ }else{
+ flag = in->open(input, NULL);
+ }
+ if(flag == 0) return in;
return nullptr;
- }
-
- ffwrapper::FormatIn* Wrapper::init_reader_gb28181(const char* input){
-
- VideoProp prop;
- prop.url_ = input;
- prop.rtsp_tcp_ = true;
-
-// std::unique_ptr<FormatIn> in(new FormatIn(prop.gpuAccl()));
- ffwrapper::FormatIn* in(new FormatIn(prop.gpuAccl()));
- AVDictionary *avdic = prop.optsFormat();
- int flag = in->openGb28181(input, &avdic);
- if(avdic){
- logIt("ERROR:in->openGb28181(input, &avdic):flag:%d\n",flag);
- av_dict_free(&avdic);
- }
- if(flag == 0){
- if(!in->findStreamInfo(NULL)){
- logIt("yolo can't find video stream\n");
- return nullptr;
- }
- bool flag = true;
- if(map_workers_.find(WORKER_DECODER) != map_workers_.end()){
- flag = in->openCodec(AVMEDIA_TYPE_VIDEO, NULL);
- auto dec_ctx = in->getCodecContext();
- if(bridge_)delete bridge_;
-
- scale_w_ = scale_w_ == 0 || scale_w_ > dec_ctx->width ? dec_ctx->width : scale_w_;
- scale_h_ = scale_h_ == 0 || scale_h_ > dec_ctx->height ? dec_ctx->height : scale_h_;
-
- AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24;
- bridge_ = new cvbridge(
- dec_ctx->width, dec_ctx->height, dec_ctx->pix_fmt,
- scale_w_, scale_h_, pix_fmt, scale_f_);
-
- }
- if (!flag){
- logIt("FormatIn openCodec Failed!");
- return nullptr;
- }
- return in;
- }
-
- return nullptr;
- }
-
- int Wrapper::init_recorder(FormatIn *in, std::string dir, const int mind, const int maxd){
- if(!in){
- logIt("Init wrapper first");
- return -1;
- }
- if(recorder_){
- logIt("recorder exist");
- delete recorder_;
- }
-
- recorder_ = new Recorder(in);
- recorder_->SetCallback([&](int &index, std::string &path){
- cache_rec_info(index, path);
- });
-
- int trycnt = 0;
- while(trycnt < 100){
- const int ret = recorder_->Run(dir.c_str(), mind, maxd);
- if(ret == 0) break;
- usleep(200000);
- }
- return trycnt == 100;
- }
-
- void Wrapper::init_worker(ffwrapper::FormatIn *in){
- for(auto &i : map_workers_){
- if(i.second(in) != 0){
- logIt("worker %d init error", i.first);
- }
- }
- }
-
- void Wrapper::run_stream_thread(){
- while(!stop_stream_.load()){
- //auto in = init_reader(input_url_.c_str());
- ffwrapper::FormatIn * in = init_reader_gb28181(input_url_.c_str());
- if (!in) {
- logIt("ERROR: init_reader_gb28181!\n");
- usleep(200000);
- continue;
- }
- init_worker(in.get());
-
- int64_t id = 0;
- avpacket pkt;
- while(!stop_stream_.load()){
- auto data(std::make_shared<CodedData>());
- if(!in->readPacket(data)){
- logIt("read packet error");
- pkt.id = -1; data = nullptr; id = 0;
- }else{
- pkt.id = id++;
- }
- pkt.data = data;
-
- run_worker(in.get(), pkt);
- if(!data){
- break;
- }
- //test
- if(recorder_)
- if(id % 250 == 0)
- recorder_->FireRecorder(id);
- }
- }
}
int Wrapper::RunStream(const char* input){
@@ -229,173 +153,380 @@
return 0;
}
- //////////////recorder
- void Wrapper::BuildRecorder(const char *output, const int mindur, const int maxdur){
- std::string dir(output);
- map_workers_[WORKER_RECORDER] = [=](FormatIn *in){
- return init_recorder(in, dir, mindur, maxdur);
- };
+ void Wrapper::AudioSwitch(const bool a){
+ audio_ = a;
+ // if (stream_){
+ // stream_->AudioSwitch(a);
+ // }
}
- int Wrapper::FireRecorder(const int64_t &id){
- if(recorder_){
- recorder_->FireRecorder(id);
- }
- }
+ void Wrapper::init_worker(ffwrapper::FormatIn *in){
+ if (rec_->Loaded() && stream_ && decoder_) return;
- void Wrapper::cache_rec_info(int &index, std::string &path){
- if(func_rec_){ //active api
- func_rec_(path, index);
- }else{ // passive api
- std::lock_guard<std::mutex> l(mutex_rec_);
- while(list_rec_.size() > 10){
- for(int i = 0; i < 5; i++){
- list_rec_.pop_front();
- }
- }
- struct record_file_info info;
- info.file_frame_index = index;
- info.file_path = path;
- list_rec_.emplace_back(info);
- }
- }
-
- void Wrapper::GetInfoRecorder(int &index, std::string &path){
- std::lock_guard<std::mutex> l(mutex_rec_);
- if(list_rec_.empty()){
- index = -1;
- path = "";
- return;
- }
- auto info = list_rec_.front();
- index = info.file_frame_index;
- path = info.file_path;
- list_rec_.pop_front();
- }
-
- ////////decoder
- void Wrapper::BuildDecoder(){
- map_workers_[WORKER_DECODER] = [&](FormatIn*){return 0;};
- }
-
- void Wrapper::cache_pic(std::shared_ptr<ffwrapper::FrameData> &frame){
-
- pic_bgr24 pic;
- if(bridge_){
- AVFrame *frm = frame->getAVFrame();
- pic.w = scale_w_;
- pic.h = scale_h_;
-
- unsigned char *data = (unsigned char*)malloc(pic.w * pic.h * 3);
- bridge_->copyPicture(data, frm);
- pic.data = data;
- }
- if(func_dec_){
- func_dec_(pic.data, pic.w, pic.h);
- }else{
- std::lock_guard<std::mutex> l(mutex_pic_);
- while(list_pic_.size() > 10){
- for(int i = 0; i < 5; i++){
- auto t = list_pic_.front();
- free(t.data);
- list_pic_.pop_front();
- }
- }
- list_pic_.emplace_back(pic);
- }
-
- }
-
- void Wrapper::GetPicDecoder(unsigned char **data, int *w, int *h){
- std::lock_guard<std::mutex> l(mutex_pic_);
- if(list_pic_.empty()){
- *data = NULL;
- *w = 0;
- *h = 0;
- return;
- }
- auto p = list_pic_.front();
- *data = p.data; *w = p.w; *h = p.h;
- list_pic_.pop_front();
- }
-
- void Wrapper::run_worker(ffwrapper::FormatIn *in, avpacket &pkt){
- if(!pkt.data) return;
- if (map_workers_.find(WORKER_DECODER) != map_workers_.end()) {
- auto frame(std::make_shared<FrameData>());
- auto ret = in->decode(frame, pkt.data);
- if(ret == 1){
- //鍚愬嚭鏁版嵁
- cache_pic(frame);
- }
- }
-
- if(recorder_){
- recorder_->CachePacket(pkt);
- }
- }
- ///// active api
- void Wrapper::ActiveRecorder(const char *dir, const int mind, const int maxd,
- FUNC_REC func){
-
- BuildRecorder(dir, mind, maxd);
- func_rec_ = func;
- }
-
- void Wrapper::ActiveDecoder(FUNC_DEC fn){
- BuildDecoder();
- func_dec_ = fn;
- }
-
- ////// test
- uint8_t *Wrapper::decodeJPEG(const char *file, int *w, int *h){
- VideoProp prop;
- prop.url_ = file;
- prop.gpu_acc_ = false;
-
- std::unique_ptr<FormatIn> in(new FormatIn(prop.gpuAccl()));
- int flag = in->open(file, NULL);
+ stream_ = new stream(in, 3 * in->getFPS());
+ // stream_->AudioSwitch(audio_);
- std::unique_ptr<cvbridge> bridge_(nullptr);
+ decoder_ = new decoder(in);
- if(flag == 0){
- if(!in->findStreamInfo(NULL)){
- logIt("yolo can't find video stream\n");
- return NULL;
- }
- auto flag = in->openCodec(AVMEDIA_TYPE_VIDEO, NULL);
- if(flag){
- auto dec_ctx = in->getCodecContext();
-
- AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24;
- bridge_.reset(new cvbridge(
- dec_ctx->width, dec_ctx->height, dec_ctx->pix_fmt,
- dec_ctx->width, dec_ctx->height, pix_fmt, SWS_BICUBIC));
+ rec_->Load(in);
+ if(fn_rec_lazy_) {
+ fn_rec_lazy_();
+ fn_rec_lazy_ = nullptr;
+ }
+ }
- }else{
- logIt("FormatIn openCodec Failed!");
- return NULL;
- }
- }else{
- logIt("open %s error", input_url_.c_str());
- return NULL;
+ int Wrapper::run_worker(ffwrapper::FormatIn *in, const CPacket &pkt){
+ if (gb_){
+ AVPacket &p = pkt.data->getAVPacket();
+ // p.pts = p.dts = AV_NOPTS_VALUE;
}
-
- auto data(std::make_shared<CodedData>());
- if(!in->readPacket(data)){
- logIt("read packet error");
- return NULL;
- }
- auto frame(std::make_shared<FrameData>());
- auto ret = in->decode(frame, data);
- if(ret == 1){
- AVFrame *frm = frame->getAVFrame();
- *w = frm->width;
- *h = frm->height;
- unsigned char *data = (unsigned char*)malloc(frm->width * frm->height * 3);
- bridge_->copyPicture(data, frm);
- return data;
- }
- return NULL;
+ int flag = 0;
+ if (run_stream_ && stream_) stream_->SetPacket(pkt);
+ if (run_dec_ && decoder_) flag = decoder_->SetFrame(pkt);
+ if (run_rec_ && rec_->Loaded()) rec_->SetPacket(pkt);
+
+ return flag;
}
-}
\ No newline at end of file
+
+ void Wrapper::deinit_worker(){
+ DELETE_POINTER(stream_);
+ DELETE_POINTER(decoder_);
+ rec_->Unload();
+ }
+
+ void Wrapper::run_stream_thread(){
+
+ int64_t file_rebootime = 0;
+ int64_t file_frame = 0;
+
+ using namespace std;
+ // const string gb_suffix[] = {"/StreamType=2", "/StreamType=3", ""};
+ // const string gb_suffix[] = {"/StreamType=2", ""};
+ const string gb_suffix[] = {""};
+ const size_t gb_size = sizeof(gb_suffix) / sizeof(string);
+ int gs_idx = 0;
+ string url;
+ url.reserve(input_url_.size()*2);
+ url = input_url_;
+ work_start = false;
+ while(!stop_stream_.load()){
+ if (gb_){
+ if (input_url_.find("/StreamType=") == string::npos)
+ url = input_url_ + gb_suffix[gs_idx];
+ logIt("======>>input real url %s\n", url.c_str());
+ gs_idx = (gs_idx + 1) % gb_size;
+ }
+ auto in = init_reader(url.c_str());
+
+ if (!in) {
+ work_start = false;
+ logIt("ERROR: init_reader! url: %s\n", url.c_str());
+ usleep(126000);
+ // for(int i = 0; i < 10; i++){
+ // if (stop_stream_.load()) break;
+ if(gb_) usleep(2617000);
+ // }
+ continue;
+ }
+
+ fps_ = in->getFPS();
+
+ if (fps_ < 1 || fps_ > 200){
+ fps_ = 25;
+ }
+
+ int wTime = 1000000.0 / fps_ ;
+ wTime >>= 1;
+
+ init_worker(in.get());
+ work_start = true;
+
+ int64_t id = gb_ ? 0 : -1;
+ int64_t v_id = id;
+ int64_t a_id = id;
+
+ bool exist = access(input_url_.c_str(), 0) == 0;
+ if (exist){
+ wTime += wTime/2;
+ file_rebootime++;
+ }
+
+ logIt("WAIT TIME PER FRAME: %d", wTime);
+
+ while(!stop_stream_.load()){
+ auto data(std::make_shared<CodedData>());
+ auto ret = in->readPacket(&data->getAVPacket());
+ if (ret > 0){
+ sleep(2);
+ continue;
+ }
+
+ if (ret < 0){
+ logIt("read packet error, id: %lld", id);
+ break;
+ }
+ // 闈為煶瑙嗛
+ if (in->notVideoAudio(&data->getAVPacket())){
+ continue;
+ }
+
+ // 闈炲浗鏍囪烦杩囩涓�甯�,娴嬭瘯绗竴甯ф湁闂
+ if (!gb_ && id < 0){
+ id++; v_id++; a_id++;
+ continue;
+ }
+ CPacket pkt{data, v_id, a_id, id};
+ // decode error
+ if (run_worker(in.get(), pkt) == -1){
+ break;
+ }
+
+ if (in->isVideoPkt(&data->getAVPacket())){
+ v_id++;
+ }else{
+ a_id++;
+ }
+
+ id++;
+
+ //鏈湴鏂囦欢澶揩sleep涓�涓�
+ if (exist && in->isVideoPkt(&data->getAVPacket())){
+ // 璁板綍瑙ｇ爜鐨勬枃浠舵湁澶氬皯甯�
+ file_frame++;
+ usleep(wTime);
+ }
+ }
+
+ deinit_worker();
+ if (exist) {
+ // 涓夋涓�甯ч兘娌¤В鍑烘潵锛岄��鍑�
+ if (file_frame == 0 && file_rebootime < 3){
+ logIt("libcffmpeg.so-> run %lld time, current frames %lld", file_rebootime, file_frame);
+ continue;
+ }
+ // 鏈�灏忛渶瑕佽В鍑哄灏戝抚
+ if (file_frame < min_duration_ * fps_){
+ logIt("libcffmpeg.so-> run %lld time, current frames %lld, mind %d, fps: %d",
+ file_rebootime, file_frame, min_duration_, fps_);
+ continue;
+ }
+ logIt("libcffmpeg.so-> local file %s run %lld time, all frames %lld, mind %d, fps: %d",
+ input_url_.c_str(), file_rebootime, file_frame, min_duration_, fps_);
+ file_finished_ = true;
+ break;
+ }
+ }
+ }
+
+ void Wrapper::SetRecMinCacheTime(const int mind, const int maxd){
+ min_duration_ = mind;
+ }
+
+ void Wrapper::OpenRecorder(){
+ run_rec_ = true;
+ }
+
+ void Wrapper::BuildRecorder(const char* id, const char *output, const int64_t &fid, const int mindur, const int maxdur, const bool audio){
+ bool a = audio;
+ if (gb_) a = false;
+
+ if (rec_->Loaded()){
+ rec_->NewRec(id, output, fid, mindur, maxdur, a);
+ }else{
+ std::string rid(id), dir(output);
+ fn_rec_lazy_ =
+ [=]{rec_->NewRec(rid.c_str(), dir.c_str(), fid, mindur, maxdur, a);};
+ }
+ }
+ int Wrapper::FireRecorder(const char* sid,const int64_t &id){
+ if (rec_->Loaded()){
+ rec_->FireRecSignal(sid, id);
+ }
+ return 0;
+ }
+
+ int Wrapper::GetInfoRecorder(std::string &recID, int &index, std::string &path){
+ if (work_start && rec_){
+ rec_->GetRecInfo(recID, index, path);
+ }
+ return 0;
+ }
+ ////////decoder
+ void Wrapper::OpenDecoder(){
+ run_dec_ = true;
+ }
+
+ int Wrapper::GetPicDecoder(unsigned char **data, int *w, int *h, int *format, int *length, int64_t *id){
+ if (file_finished_){
+ return -1;
+ }
+ if (decoder_){
+ decoder_->GetFrame(data, w, h, format, length, id);
+ }else {
+ if (work_start){
+ for(int i = 0; i < 6; i++)this_thread::sleep_for(chrono::seconds{1});
+ }
+ }
+ return 0;
+ }
+
+ void Wrapper::CloseStream(){
+ run_stream_ = false;
+ }
+
+ int Wrapper::GetPacket(unsigned char **pktData, int *size, int *key){
+ if (work_start && stream_){
+ stream_->GetPacket(pktData, size, key);
+ }
+ return 0;
+ }
+
+} // end class wrapper
+///////////////////////////////////////////////////////////
+///single decode or encoder
+////// decoder
+
+#include "ffmpeg/data/FrameData.hpp"
+
+// return val: -1 open error; -2, find stream error; -3, converter create
+namespace cffmpeg_wrap{ // start test functions
+/////// for encoder
+ typedef struct _PicEncoder{
+ FormatOut *enc;
+ int w;
+ int h;
+ int fps;
+ int br;
+ int gi;
+ int pix_fmt;
+ int flag;
+ cvbridge *bridge;
+ } PicEncoder;
+
+ void *CreateEncoder(const int w, const int h, const int fps, const int br,
+ const int pix_fmt, const int scale_flag, const int gi){
+
+ PicEncoder *e = (PicEncoder*)malloc(sizeof(PicEncoder));
+ e->enc = NULL;
+ e->w = w;
+ e->h = h;
+ e->fps = fps;
+ e->br = br;
+ e->gi = gi;
+ e->pix_fmt = pix_fmt;
+ e->flag = scale_flag;
+ e->bridge = NULL;
+
+ VideoProp prop_;
+ prop_.width_ = w;
+ prop_.height_ = h;
+ prop_.fps_ = fps;
+ prop_.bit_rate_ = br;
+ gi < 0 ? prop_.gpu_acc_ = false : prop_.gpu_acc_ = true;
+
+ FormatOut *enc = new FormatOut(prop_, "./88.mp4");
+ e->enc = enc;
+
+ return e;
+ }
+
+ void DestroyEncoder(void *h){
+ PicEncoder *e = (PicEncoder*)h;
+ if (e == NULL){
+ return;
+ }
+
+ delete e->bridge;
+ delete e->enc;
+
+ free(e);
+ }
+
+ int Encode(void *hdl, uint8_t *in, const int w, const int h, uint8_t **out, int *size, int *key){
+
+ PicEncoder *e = (PicEncoder*)hdl;
+ auto ctx = e->enc->getCodecContext();
+
+ if (e->bridge == NULL){
+ e->bridge = new cvbridge(
+ w, h, e->pix_fmt,
+ e->w, e->h, ctx->pix_fmt, e->flag);
+ }
+
+ AVFrame *bgr_frame = cvbridge::fillFrame(in, w, h, e->pix_fmt);
+ AVFrame *frame = e->bridge->convert2Frame(bgr_frame);
+ av_frame_free(&bgr_frame);
+
+ AVPacket *pkt = av_packet_alloc();
+
+ auto flag = e->enc->encode(pkt, frame);
+ if(flag == 0){
+ int extradata_size = ctx->extradata_size;
+ uint8_t *extra = ctx->extradata;
+
+ *key = pkt->flags & AV_PKT_FLAG_KEY;
+ if(!(*key)){
+ extradata_size = 0;
+ }
+ *size = pkt->size + extradata_size;
+ *out = (unsigned char *)malloc(*size);
+
+ memcpy(*out, extra, extradata_size);
+ memcpy(*out + extradata_size, pkt->data, pkt->size);
+
+ }else{
+ logIt("encode error or need more packet\n");
+ }
+
+ av_packet_free(&pkt);
+ av_frame_free(&frame);
+
+ return flag;
+ }
+
+#ifdef GB28181
+ int GetGb28181Pic(const char *rtspUrl, char *retData, int *retDataLen, const int tt){
+ int ret = 0;
+ std::atomic_bool add_camera{false};
+
+ std::thread t([&]{
+ auto handle_gb28181 = new GB28181API;
+ std::string ru(rtspUrl);
+ if(handle_gb28181->addCamera(ru) == -1){
+ delete(handle_gb28181);
+ logIt("do addCamera Error\n");
+ ret = -2;
+ return;
+ }
+ add_camera.store(true);
+ std::this_thread::sleep_for(std::chrono::seconds(1));
+ int retLen = handle_gb28181->capturePic(handle_gb28181, retData, retDataLen, tt);
+ if(retLen == 0){
+ logIt("do capturePic failed:%d");
+ ret = -1;
+ }
+
+ handle_gb28181->deleteCamera();
+ delete handle_gb28181;
+ });
+
+ std::this_thread::sleep_for(std::chrono::seconds(1));
+
+ int ttt = tt;
+ if (ttt < 6) ttt = 6;
+
+ int i = -1;
+ while (true) {
+ std::this_thread::sleep_for(std::chrono::seconds(1));
+ if (add_camera.load()) {
+ t.join();
+ return ret;
+ }
+ if (i++ > ttt) break;
+ }
+ t.detach();
+ return -1;
+ }
+#endif
+}
+
--
Gitblit v1.8.0