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/*******************************************************************************
* Goggles Audio Player Library *
********************************************************************************
* Copyright (C) 2010-2021 by Sander Jansen. All Rights Reserved *
* --- *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see http://www.gnu.org/licenses. *
********************************************************************************/
#include "ap_defs.h"
#include "ap_event_private.h"
#include "ap_packet.h"
namespace ap {
PacketPool::PacketPool() {
}
FXbool PacketPool::init(FXival sz,FXival n) {
if (n>64) fxerror("fixme");
packets.setSize(64); //
for (FXint i=0;i<n;i++) {
packets.push(new Packet(this,sz));
}
return semaphore.create(n);
}
void PacketPool::free() {
Packet * packet = nullptr;
while(packets.pop(packet)) delete packet;
semaphore.close();
}
PacketPool::~PacketPool() {
}
void PacketPool::push(Packet * packet) {
packets.push(packet);
semaphore.release();
}
Packet * PacketPool::wait(const Signal & signal) {
if (semaphore.wait(signal)){
Packet * packet = nullptr;
packets.pop(packet);
return packet;
}
return nullptr;
}
Packet::Packet(PacketPool *p,FXival sz) : Event(Buffer), MemoryBuffer(sz), pool(p),flags(0),stream_position(-1),stream_length(-1) {
}
Packet::~Packet() {
}
void Packet::reset() {
MemoryBuffer::clear();
flags=0;
stream=0;
stream_position=-1;
stream_length=-1;
}
void Packet::unref() {
reset();
pool->push(this);
}
}
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