From 1d2e7ce97e33c74a949d443a226df531fbf5c7dd Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期三, 25 九月 2019 14:04:09 +0800
Subject: [PATCH] bug fix
---
csrc/wrapper.cpp | 74 +++++++++++++++++++++++++-----------
1 files changed, 51 insertions(+), 23 deletions(-)
diff --git a/csrc/wrapper.cpp b/csrc/wrapper.cpp
index 757f0bb..9af3085 100644
--- a/csrc/wrapper.cpp
+++ b/csrc/wrapper.cpp
@@ -46,6 +46,7 @@
,audio_(false)
,gb_(0)
,cpu_(0)
+ ,run_dec_(false)
,thread_(nullptr)
,stop_stream_(false)
,stream_(nullptr)
@@ -133,14 +134,17 @@
decoder_ = new decoder(in, scale_w_, scale_h_, scale_f_);
rec_->Load(in);
- if(fn_rec_lazy_) fn_rec_lazy_(in);
+ if(fn_rec_lazy_) {
+ fn_rec_lazy_();
+ fn_rec_lazy_ = nullptr;
+ }
}
void Wrapper::run_worker(ffwrapper::FormatIn *in, std::shared_ptr<ffwrapper::CodedData> data, int64_t &id){
if (stream_) stream_->SetPacket(data, id);
+ if (decoder_ && run_dec_) decoder_->SetFrame(data, id);
if (rec_->Loaded()) rec_->SetPacket(data, id);
- if (decoder_) decoder_->SetFrame(data, id);
}
void Wrapper::deinit_worker(){
@@ -166,14 +170,18 @@
init_worker(in.get());
- int64_t id = 0;
+ int64_t id = -1;
while(!stop_stream_.load()){
auto data(std::make_shared<CodedData>());
if (in->readPacket(&data->getAVPacket()) != 0){
logIt("read packet error, id: %lld", id);
break;
}
-
+ if (id < 0){
+ id++;
+ continue;
+ }
+
run_worker(in.get(), data, id);
usleep(wTime);
@@ -191,7 +199,7 @@
}else{
std::string rid(id), dir(output);
fn_rec_lazy_ =
- [=](ffwrapper::FormatIn *in){rec_->NewRec(rid.c_str(), dir.c_str(), mindur, maxdur, audio);};
+ [=]{rec_->NewRec(rid.c_str(), dir.c_str(), mindur, maxdur, audio);};
}
}
@@ -208,7 +216,7 @@
}
////////decoder
void Wrapper::BuildDecoder(){
- // use_decoder_ = true;
+ run_dec_ = true;
}
void Wrapper::GetPicDecoder(unsigned char **data, int *w, int *h, int64_t *id){
@@ -216,7 +224,7 @@
decoder_->GetFrame(data, w, h, id);
}
}
-
+
void Wrapper::GetPacket(unsigned char **pktData, int *size, int *key){
if (stream_){
stream_->GetPacket(pktData, size, key);
@@ -226,21 +234,31 @@
} // 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){
+ 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 = in->open(file, NULL);
-
+ 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);
@@ -254,27 +272,37 @@
}else{
logIt("FormatIn openCodec Failed!");
+ *w = *h = -3;
return NULL;
}
}else{
logIt("open %s error", file);
+ *w = *h = -1;
return NULL;
}
- uint8_t *data = NULL;
- AVPacket *pkt = av_packet_alloc();
- if(in->readPacket(pkt) == 0){
- AVFrame *frm = av_frame_alloc();
- if(in->decode(frm, pkt) == 0){
- *w = frm->width;
- *h = frm->height;
- data = (unsigned char*)malloc(frm->width * frm->height * 3);
- bridge_->copyPicture(data, frm);
+ 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 = (unsigned char*)malloc(frm->width * frm->height * 3);
+ bridge_->copyPicture(pic, frm);
+ break;
+ }
}
- av_frame_free(&frm);
- av_packet_free(&pkt);
}
- return data;
+
+ return pic;
}
/////// for encoder
typedef struct _PicEncoder{
--
Gitblit v1.8.0