From bfded635a544a1ab5d252739f4be4f7f30b39b7f Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期五, 26 七月 2019 14:46:48 +0800
Subject: [PATCH] update ffmpeg
---
csrc/wrapper.cpp | 328 ++++++++++++++++++++++++++++++++++++++++--------------
1 files changed, 244 insertions(+), 84 deletions(-)
diff --git a/csrc/wrapper.cpp b/csrc/wrapper.cpp
index ead51a0..d67cb8d 100644
--- a/csrc/wrapper.cpp
+++ b/csrc/wrapper.cpp
@@ -12,6 +12,7 @@
#include "ffmpeg/configure/conf.hpp"
#include "ffmpeg/format/FormatIn.hpp"
+#include "ffmpeg/format/FormatOut.hpp"
#include "ffmpeg/property/VideoProp.hpp"
#include "ffmpeg/data/CodedData.hpp"
#include "ffmpeg/data/FrameData.hpp"
@@ -29,13 +30,15 @@
Wrapper::Wrapper()
:input_url_("")
- ,recorder_(NULL)
,thread_(nullptr)
,stop_stream_(false)
,bridge_(NULL)
,scale_w_(0)
,scale_h_(0)
,scale_f_(SWS_POINT)
+ ,gb_(0)
+ ,cpu_(0)
+ ,use_decoder_(false)
{
makeTheWorld();
}
@@ -50,9 +53,7 @@
if(bridge_){
delete bridge_; bridge_ = NULL;
}
- if(recorder_){
- delete recorder_; recorder_ = NULL;
- }
+
}
void Wrapper::ScalePicture(const int w, const int h, const int flags){
@@ -61,15 +62,29 @@
scale_h_ = h;
}
+ void Wrapper::UseGB28181(){
+ gb_ = 1;
+ }
+
+ void Wrapper::UseCPU(){
+ cpu_ = 1;
+ }
+
std::unique_ptr<ffwrapper::FormatIn> Wrapper::init_reader(const char* input){
VideoProp prop;
prop.url_ = input;
prop.rtsp_tcp_ = true;
+ prop.gpu_acc_ = !cpu_;
std::unique_ptr<FormatIn> in(new FormatIn(prop.gpuAccl()));
AVDictionary *avdic = prop.optsFormat();
- int flag = in->open(input, &avdic);
+ int flag = -1;
+ if (gb_){
+ flag = in->openGb28181(input, NULL);
+ }else{
+ flag = in->open(input, &avdic);
+ }
if(avdic){
av_dict_free(&avdic);
}
@@ -78,69 +93,24 @@
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_;
-
- AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24;
- bridge_ = new cvbridge(
- dec_ctx->width, dec_ctx->height, dec_ctx->pix_fmt,
- scale_w_?scale_w_:dec_ctx->width, scale_h_?scale_h_:dec_ctx->height, 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());
+
if (!in) {
+ logIt("ERROR: init_reader! url: %s\n", input_url_.c_str());
usleep(200000);
continue;
}
- init_worker(in.get());
int64_t id = 0;
avpacket pkt;
@@ -153,15 +123,18 @@
pkt.id = id++;
}
pkt.data = data;
+ if(data != nullptr) {
+ cacheAVPacket(data->getAVPacket());
+ }
run_worker(in.get(), pkt);
if(!data){
break;
}
//test
- if(recorder_)
- if(id % 250 == 0)
- recorder_->FireRecorder(id);
+ // if(recorder_)
+ // if(id % 250 == 0)
+ // recorder_->FireRecorder(id);
}
}
}
@@ -182,26 +155,99 @@
}
//////////////recorder
- void Wrapper::BuildRecorder(const char *output, const int mindur, const int maxdur){
+ std::shared_ptr<Recorder> Wrapper::init_recorder(FormatIn *in, std::string id,std::string dir, const int mind, const int maxd){
+ if(!in){
+ logIt("Init wrapper first");
+ return nullptr;
+ }
+
+ auto rec = std::make_shared<Recorder>(in, id);
+
+ rec->SetCallback([&](std::string &id, int &index, std::string &path){
+ cache_rec_info(id, index, path);
+ });
+
+ int trycnt = 0;
+ while(trycnt < 100){
+ const int ret = rec->Run(dir.c_str(), mind, maxd);
+ if(ret == 0) break;
+ usleep(200000);
+ }
+ if (trycnt < 100){
+ return rec;
+ }
+ return nullptr;
+ }
+
+ void Wrapper::BuildRecorder(const char* id, const char *output, const int mindur, const int maxdur){
+ std::string rid(id);
std::string dir(output);
- map_workers_[WORKER_RECORDER] = [=](FormatIn *in){
- return init_recorder(in, dir, mindur, maxdur);
+ auto fn = [=](FormatIn *in){
+ return init_recorder(in, rid, dir, mindur, maxdur);
};
+ std::shared_ptr<Recorder> rec(nullptr);
+
+ FnRec r = FnRec{fn, rec};
+ map_rec_[rid] = r;
}
- int Wrapper::FireRecorder(const int64_t &id){
- if(recorder_){
- recorder_->FireRecorder(id);
+ int Wrapper::FireRecorder(const char* sid,const int64_t &id){
+ auto iter = map_rec_.find(sid);
+ if (iter != map_rec_.end()){
+ if(iter->second.rec){
+ iter->second.rec->FireRecorder(id);
+ }
}
}
- void Wrapper::cache_rec_info(int &index, std::string &path){
+ void Wrapper::run_worker(ffwrapper::FormatIn *in, avpacket &pkt){
+ if(!pkt.data) return;
+ if (use_decoder_) {
+ if(in->getCodecContext() == NULL){
+
+ bool flag = true;
+ 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!");
+ }
+ }
+
+ 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);
+ }
+ }
+
+ for(auto &i : map_rec_){
+ if (!i.second.rec){
+ i.second.rec = i.second.fn_init(in);
+ }
+ if (i.second.rec){
+ i.second.rec->CachePacket(pkt);
+ }
+ }
+ }
+
+ void Wrapper::cache_rec_info(std::string &id, 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++){
+ while(list_rec_.size() > 100){
+ for(int i = 0; i < 25; i++){
list_rec_.pop_front();
}
}
@@ -209,6 +255,9 @@
info.file_frame_index = index;
info.file_path = path;
list_rec_.emplace_back(info);
+ list_rec_map_[path] = id;
+ logIt("list rec files count : %d", list_rec_.size());
+ map_rec_.erase(id);
}
}
@@ -223,11 +272,19 @@
index = info.file_frame_index;
path = info.file_path;
list_rec_.pop_front();
+ // logIt("go get info index: %d, file: %s\n", index, path.c_str());
}
+ std::string Wrapper::GetRecorderID(const std::string &path){
+ auto iter = list_rec_map_.find(path);
+ if (iter != list_rec_map_.end()){
+ return iter->second;
+ }
+ return "";
+ }
////////decoder
void Wrapper::BuildDecoder(){
- map_workers_[WORKER_DECODER] = [&](FormatIn*){return 0;};
+ use_decoder_ = true;
}
void Wrapper::cache_pic(std::shared_ptr<ffwrapper::FrameData> &frame){
@@ -235,11 +292,12 @@
pic_bgr24 pic;
if(bridge_){
AVFrame *frm = frame->getAVFrame();
- unsigned char *data = (unsigned char*)malloc(frm->width * frm->height * 3);
+ 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;
- pic.w = scale_w_ ? scale_w_ : frm->width;
- pic.h = scale_h_ ? scale_h_ : frm->height;
}
if(func_dec_){
func_dec_(pic.data, pic.w, pic.h);
@@ -270,26 +328,36 @@
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);
+ void Wrapper::GetPacket(unsigned char **pktData, int *size, int *key){
+ std::lock_guard<std::mutex> l(mutex_avpkt_);
+ if(list_avpkt_.empty()){
+ return;
+ }
+ auto pkt = list_avpkt_.front();
+ *key = pkt.flags & AV_PKT_FLAG_KEY;
+ *size = pkt.size;
+ *pktData = (unsigned char *)malloc(*size);
+ memcpy(*pktData, pkt.data, pkt.size);
+
+ list_avpkt_.pop_front();
+ }
+ void Wrapper::cacheAVPacket(const AVPacket &pkt){
+ std::lock_guard<std::mutex> l(mutex_pic_);
+ while(list_avpkt_.size() > 10){
+// printf("cacheAVPacket drop packets!!!!!!!!!!\n");
+ for(int i = 0; i < 5; i++){
+ list_avpkt_.pop_front();
}
}
-
- if(recorder_){
- recorder_->CachePacket(pkt);
- }
+ list_avpkt_.emplace_back(pkt);
}
+
+
///// active api
void Wrapper::ActiveRecorder(const char *dir, const int mind, const int maxd,
FUNC_REC func){
- BuildRecorder(dir, mind, maxd);
+ BuildRecorder("", dir, mind, maxd);
func_rec_ = func;
}
@@ -349,4 +417,96 @@
}
return NULL;
}
-}
\ No newline at end of file
+
+
+/////// for encoder
+ typedef struct _PicEncoder{
+ FormatOut *enc;
+ int w;
+ int h;
+ int fps;
+ int br;
+ int gi;
+ int flag;
+ cvbridge *bridge;
+ } PicEncoder;
+
+ void *CreateEncoder(const int w, const int h, const int fps, const int br, 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->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){
+ AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24;
+ e->bridge = new cvbridge(
+ w, h, AV_PIX_FMT_BGR24,
+ e->w, e->h, ctx->pix_fmt, e->flag);
+ }
+
+ AVFrame *frame = e->bridge->getAVFrame(in, w, h);
+ auto data(std::make_shared<CodedData>());
+
+ const int flag = e->enc->encode(data, frame);
+ if(flag > 0){
+ auto pkt = data->getAVPacket();
+ 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_frame_free(&frame);
+
+ return flag;
+ }
+
+}
+
--
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