From 0560a8fce4c9d005655fce5025bc0fda8c58bff8 Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期一, 02 十二月 2019 16:15:47 +0800
Subject: [PATCH] update
---
csrc/wrapper.cpp | 284 +++++++++++++++++++++++++++++++++-----------------------
1 files changed, 166 insertions(+), 118 deletions(-)
diff --git a/csrc/wrapper.cpp b/csrc/wrapper.cpp
index 9fc2e25..19357c5 100644
--- a/csrc/wrapper.cpp
+++ b/csrc/wrapper.cpp
@@ -2,6 +2,7 @@
#include <thread>
#include <unistd.h>
+#include <sys/time.h>
extern "C"{
#include <libavformat/avformat.h>
@@ -13,39 +14,66 @@
#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"
+#include "ffmpeg/property/VideoProp.hpp"
#include "ffmpeg/log/log.hpp"
#include "ffmpeg/bridge/cvbridge.hpp"
#include "buz/recorder.hpp"
-#include "stream.hpp"
-#include "decoder.hpp"
-#include "rec.hpp"
+#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_("")
- ,scale_w_(0)
- ,scale_h_(0)
- ,scale_f_(SWS_POINT)
+ ,audio_(false)
,gb_(0)
,cpu_(0)
- ,use_decoder_(false)
+ ,run_dec_(false)
+ ,run_stream_(true)
,thread_(nullptr)
,stop_stream_(false)
,stream_(nullptr)
,decoder_(nullptr)
- ,rec_(nullptr)
+ ,rec_(new rec)
+ ,logit_(false)
+ ,fps_(25)
{
makeTheWorld();
+ }
+
+ Wrapper::Wrapper(const char *logfile)
+ :input_url_("")
+ ,audio_(false)
+ ,gb_(0)
+ ,cpu_(0)
+ ,run_dec_(false)
+ ,run_stream_(true)
+ ,thread_(nullptr)
+ ,stop_stream_(false)
+ ,stream_(nullptr)
+ ,decoder_(nullptr)
+ ,rec_(new rec)
+ ,logit_(true)
+ {
+ makeTheWorld();
+ logif::CreateLogger(logfile, true);
}
@@ -57,25 +85,14 @@
stop_stream_.store(true);
thread_->join();
}
+ DELETE_POINTER(rec_);
}
catch(const std::exception& e)
{
logIt("WRAPPER EXCEPTION: ", e.what());
}
- }
-
- void Wrapper::ScalePicture(const int w, const int h, const int flags){
- scale_w_ = w;
- scale_f_ = flags;
- scale_h_ = h;
- }
-
- void Wrapper::UseGB28181(){
- gb_ = 1;
- }
-
- void Wrapper::UseCPU(){
- cpu_ = 1;
+ if (logit_)
+ logif::DestroyLogger();
}
std::unique_ptr<ffwrapper::FormatIn> Wrapper::init_reader(const char* input){
@@ -98,7 +115,7 @@
}
if(flag == 0){
if(!in->findStreamInfo(NULL)){
- logIt("yolo can't find video stream\n");
+ logIt("can't find video stream\n");
return nullptr;
}
@@ -123,19 +140,45 @@
return 0;
}
- void Wrapper::init_stream(){
- if (stream_) delete stream_;
- stream_ = new stream;
+ void Wrapper::AudioSwitch(const bool a){
+ audio_ = a;
+ // if (stream_){
+ // stream_->AudioSwitch(a);
+ // }
}
- void Wrapper::init_decoder(ffwrapper::FormatIn *in){
- if (decoder_) delete decoder_;
- decoder_ = new decoder(in, scale_w_, scale_h_,scale_f_);
+ void Wrapper::init_worker(ffwrapper::FormatIn *in){
+ if (rec_->Loaded() && stream_ && decoder_) return;
+
+ stream_ = new stream(in, 3 * in->getFPS());
+ // stream_->AudioSwitch(audio_);
+
+ decoder_ = new decoder(in);
+
+ rec_->Load(in);
+ if(fn_rec_lazy_) {
+ fn_rec_lazy_();
+ fn_rec_lazy_ = nullptr;
+ }
+ }
+
+ int Wrapper::run_worker(ffwrapper::FormatIn *in, const CPacket &pkt){
+ if (gb_){
+ AVPacket &p = pkt.data->getAVPacket();
+ p.pts = p.dts = AV_NOPTS_VALUE;
+ }
+ int flag = 0;
+ if (run_stream_ && stream_) stream_->SetPacket(pkt);
+ if (run_dec_ && decoder_) flag = decoder_->SetFrame(pkt);
+ if (rec_->Loaded()) rec_->SetPacket(pkt);
+
+ return flag;
}
- void Wrapper::init_rec(ffwrapper::FormatIn *in){
- if (rec_) delete rec_;
- rec_ = new rec(in);
+ void Wrapper::deinit_worker(){
+ DELETE_POINTER(stream_);
+ DELETE_POINTER(decoder_);
+ rec_->Unload();
}
void Wrapper::run_stream_thread(){
@@ -145,40 +188,83 @@
if (!in) {
logIt("ERROR: init_reader! url: %s\n", input_url_.c_str());
- usleep(200000);
+ sleep(2);
continue;
}
- init_stream();
- if (use_decoder_){
- init_decoder(in.get());
- }
- init_rec(in.get());
- int64_t id = 0;
+ fps_ = in->getFPS();
+
+ int wTime = 1000000.0 / in->getFPS() ;
+ wTime >>= 1;
+ logIt("WAIT TIME PER FRAME: %d", wTime);
+
+ init_worker(in.get());
+
+ 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;
+
while(!stop_stream_.load()){
auto data(std::make_shared<CodedData>());
- if(!in->readPacket(data)){
- logIt("read packet error");
+ if (in->readPacket(&data->getAVPacket()) != 0){
+ logIt("read packet error, id: %lld", id);
break;
- }
- if (stream_) stream_->SetPacket(data);
- if (use_decoder_ && decoder_) decoder_->SetFrame(data, id);
- if (rec_) rec_->SetPacket(data, id);
+ }
+ // 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){
+ usleep(wTime);
+ }
+
}
+
+ deinit_worker();
+ if (exist) break;
}
}
- void Wrapper::BuildRecorder(const char* id, const char *output, const int mindur, const int maxdur){
+ void Wrapper::SetRecMinCacheTime(const int mind){
+ rec_->SetRecMinCacheTime(mind);
+ }
+
+ 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_){
- rec_->NewRec(id, output, mindur, maxdur);
+ 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_){
+ if (rec_->Loaded()){
rec_->FireRecSignal(sid, id);
}
}
@@ -190,13 +276,17 @@
}
////////decoder
void Wrapper::BuildDecoder(){
- use_decoder_ = true;
+ run_dec_ = true;
}
- void Wrapper::GetPicDecoder(unsigned char **data, int *w, int *h, int64_t *id){
+ void Wrapper::GetPicDecoder(unsigned char **data, int *w, int *h, int *format, int *length, int64_t *id){
if (decoder_){
- decoder_->GetFrame(data, w, h, id);
+ decoder_->GetFrame(data, w, h, format, length, id);
}
+ }
+
+ void Wrapper::CloseStream(){
+ run_stream_ = false;
}
void Wrapper::GetPacket(unsigned char **pktData, int *size, int *key){
@@ -208,58 +298,12 @@
} // end class wrapper
///////////////////////////////////////////////////////////
///single decode or encoder
- ////// decoder
+////// decoder
+
+#include "ffmpeg/data/FrameData.hpp"
+
+// return val: -1 open error; -2, find stream error; -3, converter create
namespace cffmpeg_wrap{ // start test functions
- uint8_t* 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);
-
- std::unique_ptr<cvbridge> bridge_(nullptr);
-
- 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));
-
- }else{
- logIt("FormatIn openCodec Failed!");
- return NULL;
- }
- }else{
- logIt("open %s error", file);
- return NULL;
- }
-
- 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;
- }
/////// for encoder
typedef struct _PicEncoder{
FormatOut *enc;
@@ -268,11 +312,13 @@
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 scale_flag, const int gi){
+ 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;
@@ -281,6 +327,7 @@
e->fps = fps;
e->br = br;
e->gi = gi;
+ e->pix_fmt = pix_fmt;
e->flag = scale_flag;
e->bridge = NULL;
@@ -315,39 +362,40 @@
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,
+ w, h, e->pix_fmt,
e->w, e->h, ctx->pix_fmt, e->flag);
}
- AVFrame *frame = e->bridge->getAVFrame(in, w, h);
- auto data(std::make_shared<CodedData>());
+ 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();
- const int flag = e->enc->encode(data, frame);
- if(flag > 0){
- auto pkt = data->getAVPacket();
+ 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;
+ *key = pkt->flags & AV_PKT_FLAG_KEY;
if(!(*key)){
extradata_size = 0;
}
- *size = pkt.size + extradata_size;
+ *size = pkt->size + extradata_size;
*out = (unsigned char *)malloc(*size);
memcpy(*out, extra, extradata_size);
- memcpy(*out + extradata_size, pkt.data, pkt.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;
}
-
}
--
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