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Пелипенко Иван
2022-12-14 14:13:52 +03:00
parent 430a41fefc
commit c2b8a8d6da
297 changed files with 27331 additions and 24162 deletions
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70
libs/main/thread/pigrabberbase.h
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@@ -5,45 +5,43 @@
* \~russian Базовый класс для создания грабберов
*/
/*
PIP - Platform Independent Primitives
Abstract class for create grabbers
Andrey Bychkov work.a.b@yandex.ru
PIP - Platform Independent Primitives
Abstract class for create grabbers
Andrey Bychkov work.a.b@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PIGRABBERBASE_H
#define PIGRABBERBASE_H
#include "pithread.h"
#include "pidiagnostics.h"
#include "pithread.h"
template<typename T = PIByteArray>
class PIGrabberBase: public PIThread
{
class PIGrabberBase: public PIThread {
PIOBJECT_SUBCLASS(PIGrabberBase, PIThread);
public:
PIGrabberBase() {
is_opened = false;
is_opened = false;
is_recording = false;
}
virtual ~PIGrabberBase() {
stopGrabber(false);
}
virtual bool isOpened() const {return is_opened;}
virtual bool isRecording() const {return is_recording;}
virtual ~PIGrabberBase() { stopGrabber(false); }
virtual bool isOpened() const { return is_opened; }
virtual bool isRecording() const { return is_recording; }
virtual void startRecord(const PIString & filename) {
if (!isOpened()) return;
if (isRecording()) return;
@@ -83,20 +81,21 @@ public:
}
T dequeue() {
T ret;
// piCoutObj << "start";
// piCoutObj << "start";
que_mutex.lock();
if (!que.isEmpty()) {
// piCoutObj << "dequeue";
// piCoutObj << "dequeue";
ret = que.dequeue();
}
// piCoutObj << "end";
// piCoutObj << "end";
que_mutex.unlock();
return ret;
}
void stopGrabber(bool wait_forever = true) {
if (isRunning()) {
stop();
if (wait_forever) waitForFinish();
if (wait_forever)
waitForFinish();
else {
if (!waitForFinish(100)) terminate();
stopRecord();
@@ -106,8 +105,7 @@ public:
}
bool open() {
bool ret = openInternal();
if (!is_opened && ret)
opened();
if (!is_opened && ret) opened();
is_opened = ret;
return ret;
}
@@ -115,11 +113,10 @@ public:
bool em = is_opened;
closeInternal();
last_ = T();
if (em)
closed();
if (em) closed();
is_opened = false;
}
const PIDiagnostics & diag() const {return diag_;}
const PIDiagnostics & diag() const { return diag_; }
void clear() {
que_mutex.lock();
que.clear();
@@ -136,9 +133,9 @@ public:
protected:
virtual void init() {}
virtual bool openInternal() = 0;
virtual bool openInternal() = 0;
virtual void closeInternal() = 0;
virtual int get(T & val) = 0;
virtual int get(T & val) = 0;
virtual void record(const T & val) {}
virtual void startRecordInternal(const PIString & filename) {}
virtual void stopRecordInternal() {}
@@ -147,15 +144,12 @@ protected:
mutable PIMutex rec_mutex;
private:
void begin() override {
init();
}
void begin() override { init(); }
void run() override {
if (!isOpened()) {
open();
diag_.reset();
if (!is_opened)
piMSleep(200);
if (!is_opened) piMSleep(200);
}
if (isOpened()) {
T c;