From cd3fe8cc1ae9028acb4f630ed16c12f4fb327f3c Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期四, 10 十月 2019 17:35:12 +0800
Subject: [PATCH] add interface out
---
csrc/buz/recorder.cpp | 481 ++++++++++++++++++++++++++++++++++++++++-------------
1 files changed, 361 insertions(+), 120 deletions(-)
diff --git a/csrc/buz/recorder.cpp b/csrc/buz/recorder.cpp
index f83a596..00611c2 100644
--- a/csrc/buz/recorder.cpp
+++ b/csrc/buz/recorder.cpp
@@ -1,7 +1,9 @@
#include "recorder.hpp"
+#include "sole.hpp"
#include <thread>
#include <unistd.h>
+#include <chrono>
extern "C"{
#include <libavcodec/avcodec.h>
@@ -23,210 +25,449 @@
,maxduration(30 * 25)
,minduration(10 * 25)
,end_frame(minduration)
- ,cur_frame(-1)
+ ,cur_frame(0)
,stop_recorder_(false)
,id_(id)
- ,id_frame_(0)
- ,file_frame_index_(-1)
+ ,id_frame_(-1)
+ ,id_frame_in_file_(-1)
,file_path_("")
,func_rec_info_(nullptr)
- {}
-
- Recorder::~Recorder(){
- stop_recorder_.store(true);
- cv_.notify_one();
+ ,thrd_(nullptr)
+ ,error_occured_(false)
+ ,audio_(false)
+ ,cur_frame_a(0)
+ ,fp_(NULL)
+ {
+ if (in){
+ maxduration = 30 * in->getFPS();
+ minduration = 10 * in->getFPS();
+ }
}
- int Recorder::init_writer(){
+ Recorder::~Recorder(){
+
+ try
+ {
+ if (thrd_){
+ if (!stop_recorder_.load()){
+ stop_recorder_.store(true);
+ cv_.notify_one();
+ }
+
+ thrd_->join();
+ // logIt("REC THREAD JOINED, QUIT!!!, %s", id_.c_str());
+ }
+ }
+ catch(const std::exception& e)
+ {
+ logIt("RECODER DESTRUCTOR EXCEPTION: ", e.what());
+ }
+
+ if (fp_) {
+ fclose(fp_);
+ fp_ = NULL;
+ }
+
+ }
+
+ int Recorder::init_write_h264(const bool audio){
if (out_) {
delete out_;
}
+ out_ = new FormatOut(in_->getFPS(), "mp4");
+
+ int pid = getpid();
+ file_path_ = dir_ + "/" + sole::uuid4().base62() + "-" + std::to_string(pid) + ".mp4";
+
+ auto v = in_->getStream(AVMEDIA_TYPE_VIDEO);
+ if (!v){
+ return -2;
+ }
+ AVStream *a = in_->getStream(AVMEDIA_TYPE_AUDIO);
+ if (!audio){
+ a = NULL;
+ }
+ auto ret = out_->JustWriter(v, a, file_path_.c_str());
+ if (ret){
+ logIt("start record file: %s", file_path_.c_str());
+ return 0;
+ }
+
+ logIt("failed to start record: %s", file_path_.c_str());
+
+ return -1;
+ }
+
+ int Recorder::init_write_hevc(const bool audio){
+ if (fp_){
+ fclose(fp_);
+ }
+
+ int pid = getpid();
+ file_path_ = dir_ + "/" + sole::uuid4().base62() + "-" + std::to_string(pid) + ".hevc";
+
+ fp_ = fopen(file_path_.c_str(), "wb");
+ if (!fp_){
+ logIt("write hevc open file error: %s", file_path_.c_str());
+ return -1;
+ }
+ logIt("start record file: %s", file_path_.c_str());
+
+ return 0;
+ }
+
+ int Recorder::init_writer(const bool audio){
if(!in_){
logIt("init_writer FormatIn not init");
return -1;
}
- out_ = new FormatOut(in_->getStream(), "mp4");
-
- return 0;
- }
-
- void Recorder::start_writer(){
- if (cur_frame == 0) {
- srandom(time(NULL));
- file_path_ = dir_ + "/" + std::to_string(random()) + ".mp4";
- out_->JustWriter(in_->getStream(), file_path_.c_str());
- logIt("start record %s", file_path_.c_str());
+ if (in_->IsHEVC()){
+ return init_write_hevc(audio);
+ }else{
+ return init_write_h264(audio);
}
+ return -2;
}
- int Recorder::write_correctly(const avpacket &pkt){
+////////////////////////
+ int Recorder::write_h264(const CPacket &pkt){
//reader failed, break stream
if(pkt.id == -1 && !pkt.data){
- end_writer();
- return 1;
- }
- // writer error, reinit writer
- int64_t cur = cur_frame++;
- if(!out_->writeFrame(pkt.data->getAVPacket(), cur)){
- end_writer();
return -1;
}
- if(pkt.id == id_frame_){
- file_frame_index_ = cur_frame;
+
+ if (cur_frame == end_frame){
+ return 1;
}
+
+ AVPacket &op = pkt.data->getAVPacket();
+ AVPacket np(op);
+ av_copy_packet(&np, &op);
+
+ int64_t cur = cur_frame;
+ if (in_->isVideoPkt(&np)){
+
+ if(pkt.id == id_frame_){
+ id_frame_in_file_ = cur_frame;
+ }
+ cur_frame++;
+ }else if (in_->isAudioPkt(&np)) {
+ cur = cur_frame_a++;
+ }
+
+ auto ret = out_->writeFrame(&np, cur);
+ av_packet_unref(&np);
+
+ if (!ret) return -1;
+
+ // logIt("WRITE FRAME ID: %d, RECORD ID: %d", pkt.id, id_frame_);
+ return 0;
+
+ }
+
+ int Recorder::write_hevc(const CPacket &pkt){
+ if (!fp_){
+ logIt("write hevc packet error, file not open");
+ return -1;
+ }
+ if (cur_frame == end_frame){
+ return 1;
+ }
+
+ AVPacket &op = pkt.data->getAVPacket();
+ int64_t cur = cur_frame;
+ if (in_->isVideoPkt(&op)){
+
+ if(pkt.id == id_frame_){
+ id_frame_in_file_ = cur_frame;
+ }
+ cur_frame++;
+ }
+
+ fwrite(op.data, op.size, 1, fp_);
return 0;
}
- void Recorder::end_writer(){
- if(cur_frame == -1) return;
- out_->endWriter();
- //reinit cur_frame clear list pkt
- {
- std::lock_guard<std::mutex> locker(mutex_pkt_);
- cur_frame = -1;
- end_frame = minduration;
- list_pkt_.clear();
+ int Recorder::write_correctly(const CPacket &pkt){
+ if (in_->IsHEVC()){
+ return write_hevc(pkt);
}
- //callback to frame index and path
- if(func_rec_info_){
- func_rec_info_(id_,file_frame_index_, file_path_);
- // logIt("recoder index %d, file name %s\n", file_frame_index_, file_path_.c_str());
- }else{
- // logIt("recorder has no func_rec_info");
- }
+ return write_h264(pkt);
}
- void Recorder::run_thread(){
- bool reinit_writer = false;
- while(!stop_recorder_.load()){
- if (reinit_writer) {
- while(!stop_recorder_.load()){
- if(init_writer() == 0)
- break;
- usleep(300000);
- }
- if(stop_recorder_.load()) break;
- }
-
- std::list<avpacket> pkts;
- {
- std::unique_lock<std::mutex> locker(mutex_pkt_);
- cv_.wait(locker,[&]{
- return !list_pkt_.empty() || stop_recorder_.load();
- });
- if(stop_recorder_.load()){
- end_writer();
- break;
- }
- if(cur_frame == -1){
- continue;
- }
- list_pkt_.swap(pkts);
- }
-
- if (cur_frame == 0) {
- start_writer();
- }
-
- for(auto &i : pkts){
- if (cur_frame < end_frame){
- const int ret = write_correctly(i);
- if(ret != 0){
- if(ret == -1) reinit_writer = true;
- break;
- }
- }else{
- end_writer();
- break;
- }
- }
- }
+ int Recorder::end_write_h264(){
+ if (!out_) return -1;
+ out_->endWriter();
if (out_){
delete out_;
out_ = NULL;
}
+ return 0;
}
- int Recorder::Run(const char* output, const int mind, const int maxd){
+ int Recorder::end_write_hevc(){
+ if (fp_){
+ fclose(fp_);
+ fp_ = NULL;
+ }
+
+ std::string hevc_file(file_path_);
+ auto pos = file_path_.rfind(".hevc");
+ if (pos != std::string::npos){
+ file_path_ = file_path_.substr(0, pos) + ".mp4";
+ logIt("mux hevc real file : %s", file_path_.c_str());
+ }
+
+ FILE *fp = fopen(hevc_file.c_str(), "rb");
+ if (!fp) return 0;
+
+ int ret = mux_hevc(fp, file_path_.c_str());
+ fclose(fp);
+ if (ret == 0){
+ if (remove(hevc_file.c_str()) != 0){
+ logIt("mux hevc remove file %s failed", hevc_file.c_str());
+ }
+ }else{
+ logIt("mux hevc to mp4 error, use raw hevc");
+ file_path_ = hevc_file;
+ }
+
+ return 0;
+ }
+
+ static int read_buffer(void *opaque, uint8_t *buf, int buf_size){
+ FILE *fp_open = (FILE*)opaque;
+ if (!fp_open) logIt("mux hevc open file error");
+
+ if(!feof(fp_open)){
+ int true_size=fread(buf,1,buf_size,fp_open);
+ return true_size;
+ }else{
+ return -1;
+ }
+ }
+
+ int Recorder::mux_hevc(FILE *fp, const char *outfile){
+ std::unique_ptr<FormatIn> in(new FormatIn(false));
+
+ if (!fp) {
+ logIt("mux hevc file handle is null");
+ return -1;
+ }
+
+ int tryTime = 0;
+ while (in->openWithCustomIO(fp, read_buffer) < 0) {
+ usleep(10000);
+ if (tryTime++ < 100){
+ logIt("mux hevc mux: %d failed open custom io %s, try again", tryTime, outfile);
+ continue;
+ }
+ logIt("mux hevc try %d time to open custom io, failed", tryTime);
+ return -2;
+ }
+ if (in->open(NULL, NULL) < 0){
+ logIt("mux hevc open stream error");
+ return -3;
+ }
+ if (!in->findStreamInfo(NULL)) {
+ logIt("mux hevc can't find streams");
+ return -4;
+ }
+
+ std::unique_ptr<FormatOut> out(new FormatOut(in_->getFPS(), "mp4"));
+ auto v = in->getStream(AVMEDIA_TYPE_VIDEO);
+ if (!v){
+ logIt("mux hevc file can't find video stream");
+ return -5;
+ }
+ if (out->JustWriter(v, NULL, outfile)){
+ logIt("mux hevc start record file: %s", outfile);
+ }
+
+ int64_t id = 0;
+ while(true){
+ AVPacket pkt;
+ if (in->readPacket(&pkt) != 0){
+ logIt("mux hevc read packet error, id: %lld", id);
+ break;
+ }
+ out->writeFrame(&pkt, id);
+ // logIt("read frame: %d", id);
+
+ av_packet_unref(&pkt);
+ id++;
+ }
+ out->endWriter();
+
+ return 0;
+ }
+
+ void Recorder::end_writer(){
+
+ if (in_->IsHEVC()){
+ end_write_hevc();
+ }else{
+ end_write_h264();
+ }
+
+ logIt("finished record : %s frames: %d", file_path_.c_str(), cur_frame);
+ {
+ std::lock_guard<std::mutex> l(mutex_pkt_);
+ list_pkt_.clear();
+ }
+ // logIt("INDEX %d, REAL-FRAME-ID %d, FILE %s, CURFrame %d, ENDFrame %d\n",
+ // id_frame_in_file_, id_frame_, file_path_.c_str(), cur_frame, end_frame);
+
+ if(func_rec_info_){
+ func_rec_info_(id_,id_frame_in_file_, file_path_);
+ }
+ }
+
+ void Recorder::run_thread(){
+
+ while(!stop_recorder_.load()){
+
+ std::list<CPacket> pkts;
+ {
+ std::unique_lock<std::mutex> locker(mutex_pkt_);
+ auto status = cv_.wait_for(locker, std::chrono::seconds(3), [&]{
+ return !list_pkt_.empty() || stop_recorder_.load();
+ });
+
+ if (!status || stop_recorder_.load()){
+ error_occured_ = !status;
+ break;
+ }
+ list_pkt_.swap(pkts);
+ }
+
+ int ret = 0;
+ for(auto &i : pkts){
+ ret = write_correctly(i);
+ if (ret != 0){
+ break;
+ }
+ }
+
+ if (ret != 0){
+ break;
+ }
+ }
+
+ stop_recorder_.store(true);
+ end_writer();
+ }
+
+ int Recorder::Run(const char* output, const int mind, const int maxd, const bool audio){
+
+ bool a = audio;
+ if (in_->IsHEVC()) a = false;
dir_ = output;
- int ret = init_writer();
+ int ret = init_writer(a);
if(ret != 0){
logIt("recorder init writer error");
return -1;
}
- double fps = out_->getFPS();
+ double fps = in_->getFPS();
if(fps > 1.0){
maxduration = fps * maxd;
minduration = fps * mind;
end_frame = minduration;
}
- logIt("min %d max %d endcount %d", minduration, maxduration, end_frame);
+ audio_ = a;
- std::thread([&]{
+ logIt("minduration %d maxduration %d curduration %d", minduration, maxduration, end_frame);
+
+ thrd_.reset(new std::thread([&]{
run_thread();
- }).detach();
+ }));
+ //.detach();
return 0;
}
int Recorder::FireRecorder(const int64_t &id){
- if(cur_frame == -1){
+ if (stop_recorder_.load()) return -1;
+
+ if(id_frame_ == -1){
id_frame_ = id;
- {
- std::lock_guard<std::mutex> locker(mutex_pkt_);
- cur_frame = 0;
+
+ std::lock_guard<std::mutex> locker(mutex_pkt_);
+ if (list_pkt_.size() > end_frame){
+ end_frame = list_pkt_.size() + minduration/2;
+ if (end_frame > maxduration)
+ end_frame = maxduration;
}
- }else if(end_frame - cur_frame > minduration/2 && end_frame < maxduration){
+
+ // logIt("FIRST FIRE RECORD ID: %lld, cur_frame: %d, end_frame: %d", id, cur_frame, end_frame);
+
+ }else if(cur_frame > minduration/2 && end_frame < maxduration){
end_frame = end_frame + minduration / 2;
if(end_frame > maxduration){
end_frame = maxduration;
}
+ // logIt("PROLONG REC, cur_frame: %d, end_frame: %d", cur_frame, end_frame);
}
+ // logIt("FIRE REC FRAME ID: %lld", id);
return 0;
}
- int Recorder::CachePacket(const avpacket &pkt){
+ int Recorder::PushPacket(const CPacket &pkt){
+ if (stop_recorder_.load()) return 0;
std::lock_guard<std::mutex> locker(mutex_pkt_);
- if(cur_frame == -1){
- //error occur, stream break
- if(pkt.id == -1 && pkt.data == nullptr){
- list_pkt_.clear();
- return -1;
- }
+ if(id_frame_ == -1){
//wait I
- if (list_pkt_.empty()) {
- AVPacket &avpkt = pkt.data->getAVPacket();
- if (!(avpkt.flags & AV_PKT_FLAG_KEY)){
- return -1;
- }
+ if (!audio_ && in_->isAudioPkt(&pkt.data->getAVPacket())){
+ return 0;
}
maybe_dump_gop();
list_pkt_.push_back(pkt);
+ // cv_.notify_one();
+
}else{
list_pkt_.push_back(pkt);
cv_.notify_one();
}
- return 0;
+ return list_pkt_.size();
+ }
+
+ int Recorder::PushPackets(std::list<CPacket> &lst){
+
+ if (stop_recorder_.load()) return 0;
+
+ std::lock_guard<std::mutex> locker(mutex_pkt_);
+ bool i = false;
+ for (auto &p : lst){
+ if (!audio_ && in_->isAudioPkt(&p.data->getAVPacket())){
+ continue;
+ }
+
+ list_pkt_.push_back(p);
+ }
+ maybe_dump_gop();
+ cv_.notify_one();
+
+ // logIt("CACHE PACKET : %d", list_pkt_.size());
+ return list_pkt_.size();
}
void Recorder::maybe_dump_gop(){
//瓒呰繃min/2,涓㈠純gop
- while (list_pkt_.size() > maxduration) {
+ while (list_pkt_.size() > minduration) {
list_pkt_.pop_front();
while(!list_pkt_.empty()){
- auto &cache = list_pkt_.front();
- AVPacket &avpkt = cache.data->getAVPacket();
- if (!(avpkt.flags & AV_PKT_FLAG_KEY)){
+ auto &i = list_pkt_.front();
+ if (!(i.data->getAVPacket().flags & AV_PKT_FLAG_KEY)){
list_pkt_.pop_front();
}else{
break;
@@ -235,4 +476,4 @@
}
}
}
-}
\ No newline at end of file
+}
--
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