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/*
Copyright (C) 2003 Robert Ham <rah@bash.sh>
Copyright (C) 2005 Torben Hohn <torbenh@gmx.de>
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __NETJACK_H__
#define __NETJACK_H__
#include <unistd.h>
#include <jack/types.h>
#include <jack/jack.h>
#include <jack/transport.h>
#include "jack/jslist.h"
#include <netinet/in.h>
#if HAVE_CELT
#include <celt/celt.h>
#endif
#ifdef __cplusplus
extern "C"
{
#endif
struct _packet_cache;
typedef struct _netjack_driver_state netjack_driver_state_t;
struct _netjack_driver_state {
jack_nframes_t net_period_up;
jack_nframes_t net_period_down;
jack_nframes_t sample_rate;
jack_nframes_t bitdepth;
jack_nframes_t period_size;
jack_time_t period_usecs;
int dont_htonl_floats;
int always_deadline;
jack_nframes_t codec_latency;
unsigned int listen_port;
unsigned int capture_channels;
unsigned int playback_channels;
unsigned int capture_channels_audio;
unsigned int playback_channels_audio;
unsigned int capture_channels_midi;
unsigned int playback_channels_midi;
JSList *capture_ports;
JSList *playback_ports;
JSList *playback_srcs;
JSList *capture_srcs;
jack_client_t *client;
#ifdef WIN32
SOCKET sockfd;
SOCKET outsockfd;
#else
int sockfd;
int outsockfd;
#endif
struct sockaddr_in syncsource_address;
int reply_port;
int srcaddress_valid;
int sync_state;
unsigned int handle_transport_sync;
unsigned int *rx_buf;
unsigned int rx_bufsize;
//unsigned int tx_bufsize;
unsigned int mtu;
unsigned int latency;
unsigned int redundancy;
jack_nframes_t expected_framecnt;
int expected_framecnt_valid;
unsigned int num_lost_packets;
jack_time_t next_deadline;
jack_time_t deadline_offset;
int next_deadline_valid;
int packet_data_valid;
int resync_threshold;
int running_free;
int deadline_goodness;
jack_time_t time_to_deadline;
unsigned int use_autoconfig;
unsigned int resample_factor;
unsigned int resample_factor_up;
int jitter_val;
struct _packet_cache * packcache;
#if HAVE_CELT
CELTMode *celt_mode;
#endif
};
int netjack_wait( netjack_driver_state_t *netj, jack_time_t (*get_microseconds)(void) );
void netjack_send_silence( netjack_driver_state_t *netj, int syncstate );
void netjack_read( netjack_driver_state_t *netj, jack_nframes_t nframes ) ;
void netjack_write( netjack_driver_state_t *netj, jack_nframes_t nframes, int syncstate );
void netjack_attach( netjack_driver_state_t *netj );
void netjack_detach( netjack_driver_state_t *netj );
netjack_driver_state_t *netjack_init (netjack_driver_state_t *netj,
jack_client_t * client,
const char *name,
unsigned int capture_ports,
unsigned int playback_ports,
unsigned int capture_ports_midi,
unsigned int playback_ports_midi,
jack_nframes_t sample_rate,
jack_nframes_t period_size,
unsigned int listen_port,
unsigned int transport_sync,
unsigned int resample_factor,
unsigned int resample_factor_up,
unsigned int bitdepth,
unsigned int use_autoconfig,
unsigned int latency,
unsigned int redundancy,
int dont_htonl_floats,
int always_deadline,
int jitter_val );
void netjack_release( netjack_driver_state_t *netj );
int netjack_startup( netjack_driver_state_t *netj );
#ifdef __cplusplus
}
#endif
#endif
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