bitvis/src/jackclient.h
2012-11-17 01:12:47 +01:00

80 lines
2.4 KiB
C++

/*
* bobdsp
* Copyright (C) Bob 2012
*
* bobdsp 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.
*
* bobdsp 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/>.
*/
#ifndef JACKCLIENT_H
#define JACKCLIENT_H
#include <string>
#include <vector>
#include <jack/jack.h>
#include <samplerate.h>
#include "fft.h"
#include "clientmessage.h"
#include "util/condition.h"
#include "util/inclstdint.h"
class CJackClient
{
public:
CJackClient();
~CJackClient();
bool Connect();
void Disconnect();
bool IsConnected() { return m_connected; }
int MsgPipe() { return m_pipe[0]; }
ClientMessage GetMessage();
jack_status_t ExitStatus() { return m_exitstatus; }
const std::string& ExitReason() { return m_exitreason; }
int Samplerate() { return m_samplerate; }
int GetAudio(float*& buf, int& bufsize, int& samplerate, int64_t& audiotime);
private:
bool m_connected;
bool m_wasconnected;
jack_client_t* m_client;
jack_port_t* m_jackport;
std::string m_name;
int m_samplerate;
int m_outsamplerate;
jack_status_t m_exitstatus;
std::string m_exitreason;
int m_portevents;
int m_pipe[2];
CCondition m_condition;
float* m_buf;
unsigned int m_bufsize;
SRC_STATE* m_srcstate;
int m_outsamples;
int64_t m_audiotime;
bool ConnectInternal();
void CheckMessages();
bool WriteMessage(uint8_t message);
static int SJackProcessCallback(jack_nframes_t nframes, void *arg);
void PJackProcessCallback(jack_nframes_t nframes);
static void SJackInfoShutdownCallback(jack_status_t code, const char *reason, void *arg);
void PJackInfoShutdownCallback(jack_status_t code, const char *reason);
};
#endif //JACKCLIENT_H