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/*
Copyright (C) 2001 Paul Davis
Copyright (C) 2004-2008 Grame
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 2.1 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.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __JackPort__
#define __JackPort__
#include "types.h"
#include "JackConstants.h"
#include "JackCompilerDeps.h"
namespace Jack
{
#define ALL_PORTS 0xFFFF
#define NO_PORT 0xFFFE
/*!
\brief Base class for port.
*/
class EXPORT JackPort
{
friend class JackGraphManager;
private:
int fTypeId;
enum JackPortFlags fFlags;
char fName[JACK_CLIENT_NAME_SIZE + JACK_PORT_NAME_SIZE];
char fAlias1[JACK_CLIENT_NAME_SIZE + JACK_PORT_NAME_SIZE];
char fAlias2[JACK_CLIENT_NAME_SIZE + JACK_PORT_NAME_SIZE];
int fRefNum;
jack_nframes_t fLatency;
jack_nframes_t fTotalLatency;
uint8_t fMonitorRequests;
bool fInUse;
jack_port_id_t fTied; // Locally tied source port
MEM_ALIGN(float fBuffer[BUFFER_SIZE_MAX], 64); // 16 bytes alignment for vector code, 64 bytes better for cache loads/stores
bool IsUsed() const;
// RT
void ClearBuffer(jack_nframes_t frames);
void MixBuffers(void** src_buffers, int src_count, jack_nframes_t frames);
public:
JackPort();
bool Allocate(int refnum, const char* port_name, const char* port_type, JackPortFlags flags);
void Release();
const char* GetName() const;
const char* GetShortName() const;
void SetName(const char* name);
int GetAliases(char* const aliases[2]);
int SetAlias(const char* alias);
int UnsetAlias(const char* alias);
bool NameEquals(const char* target);
int GetFlags() const;
const char* GetType() const;
int Tie(jack_port_id_t port_index);
int UnTie();
jack_nframes_t GetLatency() const;
jack_nframes_t GetTotalLatency() const;
void SetLatency(jack_nframes_t latency);
int RequestMonitor(bool onoff);
int EnsureMonitor(bool onoff);
bool MonitoringInput();
float* GetBuffer();
int GetRefNum() const;
};
} // end of namespace
#endif
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