From ab3d17cd44625a762fc10f0f1fd8f2c46b980aff Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期二, 26 四月 2022 11:42:19 +0800
Subject: [PATCH] capture use cpu and add arm version
---
csrc/wrapper.cpp | 353 +++++++++++++++++++++-------------------------------------
1 files changed, 131 insertions(+), 222 deletions(-)
diff --git a/csrc/wrapper.cpp b/csrc/wrapper.cpp
index 803ebac..eec65a7 100644
--- a/csrc/wrapper.cpp
+++ b/csrc/wrapper.cpp
@@ -1,6 +1,7 @@
#include "wrapper.hpp"
#include <thread>
+#include <atomic>
#include <unistd.h>
#include <sys/time.h>
@@ -45,7 +46,10 @@
,audio_(false)
,gb_(0)
,cpu_(0)
+ ,devid_(-1)
,run_dec_(false)
+ ,run_stream_(true)
+ ,run_rec_(false)
,thread_(nullptr)
,stop_stream_(false)
,stream_(nullptr)
@@ -53,6 +57,8 @@
,rec_(new rec)
,logit_(false)
,fps_(25)
+ ,file_finished_(false)
+ ,min_duration_(0)
{
makeTheWorld();
}
@@ -62,13 +68,19 @@
,audio_(false)
,gb_(0)
,cpu_(0)
+ ,devid_(-1)
,run_dec_(false)
+ ,run_stream_(true)
+ ,run_rec_(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);
@@ -98,19 +110,27 @@
VideoProp prop;
prop.url_ = input;
prop.rtsp_tcp_ = true;
- prop.gpu_acc_ = !cpu_;
+ prop.gpu_acc_ = false;
+ prop.gpu_index_ = devid_;
- std::unique_ptr<FormatIn> in(new FormatIn(prop.gpuAccl()));
- AVDictionary *avdic = prop.optsFormat();
+ std::unique_ptr<FormatIn> in(new FormatIn(prop, prop.gpuAccl()));
int flag = -1;
+#ifdef GB28181
if (gb_){
flag = in->openGb28181(input, NULL);
}else{
- flag = in->open(input, &avdic);
+#endif
+ AVDictionary *avdic = prop.optsFormat();
+ if(avdic){
+ flag = in->open(input, &avdic);
+ av_dict_free(&avdic);
+ }else{
+ flag = in->open(input, NULL);
+ }
+#ifdef GB28181
}
- if(avdic){
- av_dict_free(&avdic);
- }
+#endif
+
if(flag == 0){
if(!in->findStreamInfo(NULL)){
logIt("can't find video stream\n");
@@ -150,7 +170,7 @@
stream_ = new stream(in, 3 * in->getFPS());
// stream_->AudioSwitch(audio_);
-
+
decoder_ = new decoder(in);
rec_->Load(in);
@@ -166,9 +186,9 @@
p.pts = p.dts = AV_NOPTS_VALUE;
}
int flag = 0;
- if (stream_) stream_->SetPacket(pkt);
- if (decoder_ && run_dec_) flag = decoder_->SetFrame(pkt);
- if (rec_->Loaded()) rec_->SetPacket(pkt);
+ 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;
}
@@ -181,6 +201,9 @@
void Wrapper::run_stream_thread(){
+ int64_t file_rebootime = 0;
+ int64_t file_frame = 0;
+
while(!stop_stream_.load()){
auto in = init_reader(input_url_.c_str());
@@ -192,9 +215,12 @@
fps_ = in->getFPS();
- int wTime = 1000000.0 / in->getFPS() ;
+ if (fps_ < 1 || fps_ > 200){
+ fps_ = 25;
+ }
+
+ int wTime = 1000000.0 / fps_ ;
wTime >>= 1;
- logIt("WAIT TIME PER FRAME: %d", wTime);
init_worker(in.get());
@@ -202,7 +228,13 @@
int64_t v_id = id;
int64_t a_id = id;
- bool exist = access(input_url_.c_str(), 0) == 0 ? true : false;
+ 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>());
@@ -214,6 +246,7 @@
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++;
@@ -234,20 +267,43 @@
id++;
//鏈湴鏂囦欢澶揩sleep涓�涓�
- if (exist){
+ 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){
- rec_->SetRecMinCacheTime(mind);
+ 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;
@@ -260,33 +316,43 @@
[=]{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;
}
- void Wrapper::GetInfoRecorder(std::string &recID, int &index, std::string &path){
+ int Wrapper::GetInfoRecorder(std::string &recID, int &index, std::string &path){
if (rec_){
rec_->GetRecInfo(recID, index, path);
}
+ return 0;
}
////////decoder
- void Wrapper::BuildDecoder(){
+ void Wrapper::OpenDecoder(){
run_dec_ = true;
}
- void Wrapper::GetPicDecoder(unsigned char **data, int *w, int *h, int *format, int *length, int64_t *id){
+ 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);
}
+ return 0;
}
- void Wrapper::GetPacket(unsigned char **pktData, int *size, int *key){
+ void Wrapper::CloseStream(){
+ run_stream_ = false;
+ }
+
+ int Wrapper::GetPacket(unsigned char **pktData, int *size, int *key){
if (stream_){
stream_->GetPacket(pktData, size, key);
}
+ return 0;
}
} // end class wrapper
@@ -298,69 +364,6 @@
// return val: -1 open error; -2, find stream error; -3, converter create
namespace cffmpeg_wrap{ // start test functions
- uint8_t* Decode(const char *file, const int gb, int *w, int *h){
- VideoProp prop;
- prop.url_ = file;
- prop.gpu_acc_ = false;
-
- std::unique_ptr<FormatIn> in(new FormatIn(prop.gpuAccl()));
- int flag = -1;
- if (gb){
- flag = in->openGb28181(file, NULL);
- }else{
- flag = in->open(file, NULL);
- }
-
- std::unique_ptr<cvbridge> bridge_(nullptr);
-
- if(flag == 0){
- if(!in->findStreamInfo(NULL)){
- logIt("yolo can't find video stream\n");
- *w = *h = -2;
- return NULL;
- }
- auto flag = in->openCodec(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));
-
- }else{
- logIt("FormatIn openCodec Failed!");
- *w = *h = -3;
- return NULL;
- }
- }else{
- logIt("open %s error", file);
- *w = *h = -1;
- return NULL;
- }
-
- uint8_t *pic = NULL;
- *w = *h = 0;
-
- int tryTime = 0;
- while (tryTime++ < 100){
-
- auto data(std::make_shared<CodedData>());
- if (in->readPacket(&data->getAVPacket()) == 0){
-
- auto frame(std::make_shared<FrameData>());
- AVFrame *frm = frame->getAVFrame();
- if(in->decode(frm, &data->getAVPacket()) == 0){
- *w = frm->width;
- *h = frm->height;
- pic = bridge_->convert2Data(frm);
- break;
- }
- }
- }
-
- return pic;
- }
/////// for encoder
typedef struct _PicEncoder{
FormatOut *enc;
@@ -369,15 +372,13 @@
int fps;
int br;
int gi;
+ int pix_fmt;
int flag;
- int fmt;
cvbridge *bridge;
} PicEncoder;
void *CreateEncoder(const int w, const int h, const int fps, const int br,
- const int scale_flag, const int gi, const int fmt, const char *file){
-
- if (fmt < 0) return NULL;
+ const int pix_fmt, const int scale_flag, const int gi){
PicEncoder *e = (PicEncoder*)malloc(sizeof(PicEncoder));
e->enc = NULL;
@@ -386,8 +387,8 @@
e->fps = fps;
e->br = br;
e->gi = gi;
+ e->pix_fmt = pix_fmt;
e->flag = scale_flag;
- e->fmt = fmt;
e->bridge = NULL;
VideoProp prop_;
@@ -397,10 +398,7 @@
prop_.bit_rate_ = br;
gi < 0 ? prop_.gpu_acc_ = false : prop_.gpu_acc_ = true;
- std::string filename("./88.mp4");
- if (file) filename = file;
-
- FormatOut *enc = new FormatOut(prop_, filename.c_str());
+ FormatOut *enc = new FormatOut(prop_, "./88.mp4");
e->enc = enc;
return e;
@@ -425,11 +423,11 @@
if (e->bridge == NULL){
e->bridge = new cvbridge(
- w, h, e->fmt,
+ w, h, e->pix_fmt,
e->w, e->h, ctx->pix_fmt, e->flag);
}
- AVFrame *bgr_frame = cvbridge::fillFrame(in, w, h, e->fmt);
+ AVFrame *bgr_frame = cvbridge::fillFrame(in, w, h, e->pix_fmt);
AVFrame *frame = e->bridge->convert2Frame(bgr_frame);
av_frame_free(&bgr_frame);
@@ -460,138 +458,49 @@
return flag;
}
-///////////////////////////////////////////////////////////
- typedef struct _conv
- {
- int srcW;
- int srcH;
- int srcF;
- int dstW;
- int dstH;
- cvbridge *b;
- }Conv;
-
- void *CreateConvertor(const int srcW, const int srcH, const int srcFormat,
- const int dstW, const int dstH, const int dstFormat, const int flag){
-
- auto bridge = new cvbridge(
- srcW, srcH, srcFormat,
- dstW, dstH, dstFormat, flag);
- if (!bridge) return NULL;
+#ifdef GB28181
+ int GetGb28181Pic(const char *rtspUrl, char *retData, int *retDataLen, const int tt){
+ int ret = 0;
+ std::atomic_bool add_camera{false};
- Conv *c = (Conv*)malloc(sizeof(Conv));
- c->b = bridge;
- c->dstW = dstW;
- c->dstH = dstH;
- c->srcW = srcW;
- c->srcH = srcH;
- c->srcF = srcFormat;
+ 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;
+ }
- return c;
- }
+ handle_gb28181->deleteCamera();
+ delete handle_gb28181;
+ });
- uint8_t *Convert(void *h, uint8_t *src){
- Conv *c = (Conv*)h;
+ std::this_thread::sleep_for(std::chrono::seconds(1));
- auto b = c->b;
+ int ttt = tt;
+ if (ttt < 6) ttt = 6;
- AVFrame *tmp_frm = cvbridge::fillFrame(src, c->srcW, c->srcH, c->srcF);
- if (!tmp_frm) return NULL;
-
- unsigned char *picData = b->convert2Data(tmp_frm);
-
- av_frame_free(&tmp_frm);
-
- return picData;
- }
-
- void DestoryConvertor(void *h){
- Conv *c = (Conv*)h;
- delete c->b;
- free(c);
- }
-
-// mjpeg av pix fmt yuv420p
-
- static int save2PIC(uint8_t *data, const int w, const int h, const char *filename){
- AVPixelFormat src_fmt = AV_PIX_FMT_BGR24;
- AVPixelFormat dst_fmt = AV_PIX_FMT_YUV420P;
-
- cvbridge *bridge = new cvbridge(w, h, src_fmt, w, h, dst_fmt, 16);
-
- AVFrame *bgr_frame = cvbridge::fillFrame(data, w, h, src_fmt);
- AVFrame *frame_jpeg = bridge->convert2Frame(bgr_frame);
- av_frame_free(&bgr_frame);
-
- AVFormatContext *ctx = avformat_alloc_context();
- ctx->oformat = av_guess_format("mjpeg", NULL, NULL);
- if( avio_open(&ctx->pb, filename, AVIO_FLAG_READ_WRITE) < 0) {
- printf("Couldn't open output file.");
- avformat_free_context(ctx);
-
- delete bridge;
- return -1;
+ 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;
}
- AVStream* pAVStream = avformat_new_stream(ctx, 0);
- if( pAVStream == NULL ){
- delete bridge;
- return -1;
- }
- AVCodecContext* pCodecCtx = pAVStream->codec;
- pCodecCtx->codec_id = ctx->oformat->video_codec;
- pCodecCtx->codec_type = AVMEDIA_TYPE_VIDEO;
- pCodecCtx->pix_fmt = dst_fmt;
- pCodecCtx->width = w;
- pCodecCtx->height = h;
- pCodecCtx->time_base.num = 1;
- pCodecCtx->time_base.den = 25;
- AVCodec* pCodec = avcodec_find_encoder(pCodecCtx->codec_id);
- if( !pCodec ) {
- printf("Codec not found.");
- avformat_free_context(ctx);
-
- delete bridge;
- return -1;
- }
- if( avcodec_open2(pCodecCtx, pCodec, NULL) < 0 ){
- printf("Could not open codec.");
- avformat_free_context(ctx);
- avio_close(ctx->pb);
- delete bridge;
- return -1;
- }
- avformat_write_header(ctx, NULL);
- int y_size = pCodecCtx->width * pCodecCtx->height;
- AVPacket pkt;
- av_new_packet(&pkt, y_size * 3);
- int got_picture = 0;
- int ret = avcodec_encode_video2(pCodecCtx, &pkt, frame_jpeg, &got_picture);
- av_frame_free(&frame_jpeg);
- delete bridge;
- if( ret < 0 ) {
- printf("Encode Error.\n");
- avformat_free_context(ctx);
- if( pAVStream ) {
- avcodec_close(pAVStream->codec);
- }
- avio_close(ctx->pb);
-
- return -1;
- }
- if( got_picture == 1 ) {
- pkt.stream_index = pAVStream->index;
- ret = av_write_frame(ctx, &pkt);
- avio_flush(ctx->pb);
- }
- av_free_packet(&pkt);
- //Write Trailer
- av_write_trailer(ctx);
- if( pAVStream ) {
- avcodec_close(pAVStream->codec);
- }
- avio_close(ctx->pb);
- avformat_free_context(ctx);
- return 0;
+ t.detach();
+ return -1;
}
+#endif
}
--
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