mirror of https://github.com/tp4a/teleport
323 lines
9.8 KiB
C++
323 lines
9.8 KiB
C++
#include <QCoreApplication>
|
||
#include <QDateTime>
|
||
#include <QDebug>
|
||
#include <QDir>
|
||
#include <QFile>
|
||
#include <QStandardPaths>
|
||
|
||
#include "thr_play.h"
|
||
#include "record_format.h"
|
||
|
||
ThreadPlay::ThreadPlay(const QString& res)
|
||
{
|
||
m_need_stop = false;
|
||
m_need_pause = false;
|
||
m_speed = 2;
|
||
m_res = res;
|
||
m_thr_download = nullptr;
|
||
}
|
||
|
||
ThreadPlay::~ThreadPlay() {
|
||
stop();
|
||
}
|
||
|
||
void ThreadPlay::stop() {
|
||
if(!isRunning())
|
||
return;
|
||
|
||
// warning: never call stop() inside thread::run() loop.
|
||
|
||
m_need_stop = true;
|
||
wait();
|
||
qDebug() << "play-thread end.";
|
||
|
||
if(m_thr_download) {
|
||
m_thr_download->stop();
|
||
//m_thr_download->wait();
|
||
delete m_thr_download;
|
||
m_thr_download = nullptr;
|
||
}
|
||
}
|
||
|
||
void ThreadPlay::_notify_message(const QString& msg) {
|
||
update_data* _msg = new update_data(TYPE_MESSAGE);
|
||
_msg->message(msg);
|
||
emit signal_update_data(_msg);
|
||
}
|
||
|
||
void ThreadPlay::_notify_error(const QString& err_msg) {
|
||
update_data* _err = new update_data(TYPE_ERROR);
|
||
_err->message(err_msg);
|
||
emit signal_update_data(_err);
|
||
}
|
||
|
||
|
||
void ThreadPlay::run() {
|
||
|
||
//#ifdef __APPLE__
|
||
// QString currentPath = QStandardPaths::writableLocation(QStandardPaths::DesktopLocation);
|
||
// currentPath += "/tp-testdata/";
|
||
//#else
|
||
// QString currentPath = QCoreApplication::applicationDirPath() + "/testdata/";
|
||
//#endif
|
||
|
||
// /Users/apex/Library/Preferences/tp-player
|
||
//qDebug() << "appdata:" << QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation);
|
||
|
||
// /private/var/folders/_3/zggrxjdx1lxcdqnfsbgpcwzh0000gn/T
|
||
//qDebug() << "tmp:" << QStandardPaths::writableLocation(QStandardPaths::TempLocation);
|
||
|
||
// base of data path (include the .tpr file)
|
||
QString path_base;
|
||
|
||
QString _tmp_res = m_res.toLower();
|
||
if(_tmp_res.startsWith("http")) {
|
||
qDebug() << "DOWNLOAD";
|
||
m_need_download = true;
|
||
|
||
_notify_message("正在缓存录像数据，请稍候...");
|
||
|
||
m_thr_download = new ThreadDownload(m_res);
|
||
m_thr_download->start();
|
||
|
||
QString msg;
|
||
for(;;) {
|
||
msleep(500);
|
||
|
||
if(m_need_stop)
|
||
return;
|
||
|
||
if(!m_thr_download->prepare(path_base, msg)) {
|
||
msg.sprintf("指定的文件或目录不存在！\n\n%s", _tmp_res.toStdString().c_str());
|
||
_notify_error(msg);
|
||
return;
|
||
}
|
||
|
||
if(path_base.length())
|
||
break;
|
||
}
|
||
}
|
||
else {
|
||
{
|
||
QFileInfo fi(m_res);
|
||
if(fi.isSymLink())
|
||
_tmp_res = fi.symLinkTarget();
|
||
else
|
||
_tmp_res = m_res;
|
||
}
|
||
|
||
QFileInfo fi(_tmp_res);
|
||
if(!fi.exists()) {
|
||
QString msg;
|
||
msg.sprintf("指定的文件或目录不存在！\n\n%s", _tmp_res.toStdString().c_str());
|
||
_notify_error(msg);
|
||
return;
|
||
}
|
||
|
||
if(fi.isFile()) {
|
||
path_base = fi.path();
|
||
}
|
||
else if(fi.isDir()) {
|
||
path_base = m_res;
|
||
}
|
||
|
||
path_base += "/";
|
||
}
|
||
|
||
|
||
qint64 read_len = 0;
|
||
uint32_t total_pkg = 0;
|
||
uint32_t total_ms = 0;
|
||
uint32_t file_count = 0;
|
||
|
||
//======================================
|
||
// 加载录像基本信息数据
|
||
//======================================
|
||
|
||
QString tpr_filename(path_base);
|
||
tpr_filename += "tp-rdp.tpr";
|
||
|
||
QFile f_hdr(tpr_filename);
|
||
if(!f_hdr.open(QFile::ReadOnly)) {
|
||
qDebug() << "Can not open " << tpr_filename << " for read.";
|
||
QString msg;
|
||
msg.sprintf("无法打开录像信息文件！\n\n%s", tpr_filename.toStdString().c_str());
|
||
_notify_error(msg);
|
||
return;
|
||
}
|
||
else {
|
||
update_data* dat = new update_data(TYPE_HEADER_INFO);
|
||
dat->alloc_data(sizeof(TS_RECORD_HEADER));
|
||
|
||
read_len = f_hdr.read((char*)(dat->data_buf()), dat->data_len());
|
||
if(read_len != sizeof(TS_RECORD_HEADER)) {
|
||
delete dat;
|
||
qDebug() << "invaid .tpr file.";
|
||
QString msg;
|
||
msg.sprintf("错误的录像信息文件！\n\n%s", tpr_filename.toStdString().c_str());
|
||
_notify_error(msg);
|
||
return;
|
||
}
|
||
|
||
TS_RECORD_HEADER* hdr = (TS_RECORD_HEADER*)dat->data_buf();
|
||
|
||
if(hdr->info.ver != 4) {
|
||
delete dat;
|
||
qDebug() << "invaid .tpr file.";
|
||
QString msg;
|
||
msg.sprintf("不支持的录像文件版本 %d！\n\n此播放器支持录像文件版本 4。", hdr->info.ver);
|
||
_notify_error(msg);
|
||
return;
|
||
}
|
||
|
||
if(hdr->basic.width == 0 || hdr->basic.height == 0) {
|
||
_notify_error("错误的录像信息，未记录窗口尺寸！");
|
||
return;
|
||
}
|
||
|
||
if(hdr->info.dat_file_count == 0) {
|
||
_notify_error("错误的录像信息，未记录数据文件数量！");
|
||
return;
|
||
}
|
||
|
||
total_pkg = hdr->info.packages;
|
||
total_ms = hdr->info.time_ms;
|
||
file_count = hdr->info.dat_file_count;
|
||
|
||
emit signal_update_data(dat);
|
||
}
|
||
|
||
//======================================
|
||
// 加载录像文件数据并播放
|
||
//======================================
|
||
|
||
uint32_t pkg_count = 0;
|
||
uint32_t time_pass = 0;
|
||
uint32_t time_last_pass = 0;
|
||
qint64 time_begin = QDateTime::currentMSecsSinceEpoch();
|
||
QString msg;
|
||
|
||
for(uint32_t fidx = 0; fidx < file_count; ++fidx) {
|
||
if(m_need_stop) {
|
||
qDebug() << "stop, user cancel 1.";
|
||
break;
|
||
}
|
||
|
||
QString tpd_filename;
|
||
tpd_filename.sprintf("%stp-rdp-%d.tpd", path_base.toStdString().c_str(), fidx+1);
|
||
|
||
// for test.
|
||
msg.sprintf("无法打开录像数据文件！\n\n%s", tpd_filename.toStdString().c_str());
|
||
_notify_message(msg);
|
||
|
||
QFile f_dat(tpd_filename);
|
||
if(!f_dat.open(QFile::ReadOnly)) {
|
||
qDebug() << "Can not open " << tpd_filename << " for read.";
|
||
msg.sprintf("无法打开录像数据文件！\n\n%s", tpd_filename.toStdString().c_str());
|
||
_notify_error(msg);
|
||
return;
|
||
}
|
||
|
||
for(;;) {
|
||
if(m_need_stop) {
|
||
qDebug() << "stop, user cancel 2.";
|
||
break;
|
||
}
|
||
|
||
if(m_need_pause) {
|
||
msleep(50);
|
||
time_begin += 50;
|
||
continue;
|
||
}
|
||
|
||
TS_RECORD_PKG pkg;
|
||
read_len = f_dat.read((char*)(&pkg), sizeof(pkg));
|
||
if(read_len == 0)
|
||
break;
|
||
if(read_len != sizeof(TS_RECORD_PKG)) {
|
||
qDebug() << "invaid .tpd file (1).";
|
||
msg.sprintf("错误的录像数据文件！\n\n%s", tpd_filename.toStdString().c_str());
|
||
_notify_error(msg);
|
||
return;
|
||
}
|
||
|
||
update_data* dat = new update_data(TYPE_DATA);
|
||
dat->alloc_data(sizeof(TS_RECORD_PKG) + pkg.size);
|
||
memcpy(dat->data_buf(), &pkg, sizeof(TS_RECORD_PKG));
|
||
read_len = f_dat.read((char*)(dat->data_buf()+sizeof(TS_RECORD_PKG)), pkg.size);
|
||
if(read_len != pkg.size) {
|
||
delete dat;
|
||
qDebug() << "invaid .tpd file.";
|
||
msg.sprintf("错误的录像数据文件！\n\n%s", tpd_filename.toStdString().c_str());
|
||
_notify_error(msg);
|
||
return;
|
||
}
|
||
|
||
pkg_count++;
|
||
|
||
time_pass = (uint32_t)(QDateTime::currentMSecsSinceEpoch() - time_begin) * m_speed;
|
||
if(time_pass > total_ms)
|
||
time_pass = total_ms;
|
||
if(time_pass - time_last_pass > 200) {
|
||
update_data* _passed_ms = new update_data(TYPE_PLAYED_MS);
|
||
_passed_ms->played_ms(time_pass);
|
||
emit signal_update_data(_passed_ms);
|
||
time_last_pass = time_pass;
|
||
}
|
||
|
||
if(time_pass >= pkg.time_ms) {
|
||
emit signal_update_data(dat);
|
||
continue;
|
||
}
|
||
|
||
// 需要等待
|
||
uint32_t time_wait = pkg.time_ms - time_pass;
|
||
uint32_t wait_this_time = 0;
|
||
for(;;) {
|
||
if(m_need_pause) {
|
||
msleep(50);
|
||
time_begin += 50;
|
||
continue;
|
||
}
|
||
|
||
wait_this_time = time_wait;
|
||
if(wait_this_time > 10)
|
||
wait_this_time = 10;
|
||
|
||
if(m_need_stop) {
|
||
qDebug() << "stop, user cancel (2).";
|
||
break;
|
||
}
|
||
|
||
msleep(wait_this_time);
|
||
|
||
uint32_t _time_pass = (uint32_t)(QDateTime::currentMSecsSinceEpoch() - time_begin) * m_speed;
|
||
if(_time_pass > total_ms)
|
||
_time_pass = total_ms;
|
||
if(_time_pass - time_last_pass > 200) {
|
||
update_data* _passed_ms = new update_data(TYPE_PLAYED_MS);
|
||
_passed_ms->played_ms(_time_pass);
|
||
emit signal_update_data(_passed_ms);
|
||
time_last_pass = _time_pass;
|
||
}
|
||
|
||
time_wait -= wait_this_time;
|
||
if(time_wait == 0) {
|
||
emit signal_update_data(dat);
|
||
break;
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
|
||
if(pkg_count < total_pkg) {
|
||
qDebug() << "total-pkg:" << total_pkg << ", played:" << pkg_count;
|
||
msg.sprintf("录像数据文件有误！\n\n部分录像数据缺失！");
|
||
_notify_message(msg);
|
||
}
|
||
|
||
update_data* _end = new update_data(TYPE_END);
|
||
emit signal_update_data(_end);
|
||
}
|