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00021 #ifndef __NETJACK_H__
00022 #define __NETJACK_H__
00023
00024 #include <unistd.h>
00025
00026 #include <jack/types.h>
00027 #include <jack/jack.h>
00028 #include <jack/transport.h>
00029 #include "jack/jslist.h"
00030
00031 #if HAVE_CELT
00032 #include <celt/celt.h>
00033 #endif
00034
00035 #ifdef __cplusplus
00036 extern "C"
00037 {
00038 #endif
00039
00040 struct _packet_cache;
00041
00042 typedef struct _netjack_driver_state netjack_driver_state_t;
00043
00044 struct _netjack_driver_state {
00045 jack_nframes_t net_period_up;
00046 jack_nframes_t net_period_down;
00047
00048 jack_nframes_t sample_rate;
00049 jack_nframes_t bitdepth;
00050 jack_nframes_t period_size;
00051 jack_time_t period_usecs;
00052 int dont_htonl_floats;
00053 int always_deadline;
00054
00055 jack_nframes_t codec_latency;
00056
00057 unsigned int listen_port;
00058
00059 unsigned int capture_channels;
00060 unsigned int playback_channels;
00061 unsigned int capture_channels_audio;
00062 unsigned int playback_channels_audio;
00063 unsigned int capture_channels_midi;
00064 unsigned int playback_channels_midi;
00065
00066 JSList *capture_ports;
00067 JSList *playback_ports;
00068 JSList *playback_srcs;
00069 JSList *capture_srcs;
00070
00071 jack_client_t *client;
00072
00073 #ifdef WIN32
00074 SOCKET sockfd;
00075 SOCKET outsockfd;
00076 #else
00077 int sockfd;
00078 int outsockfd;
00079 #endif
00080
00081 struct sockaddr_in syncsource_address;
00082
00083 int reply_port;
00084 int srcaddress_valid;
00085
00086 int sync_state;
00087 unsigned int handle_transport_sync;
00088
00089 unsigned int *rx_buf;
00090 unsigned int rx_bufsize;
00091
00092 unsigned int mtu;
00093 unsigned int latency;
00094 unsigned int redundancy;
00095
00096 jack_nframes_t expected_framecnt;
00097 int expected_framecnt_valid;
00098 unsigned int num_lost_packets;
00099 jack_time_t next_deadline;
00100 jack_time_t deadline_offset;
00101 int next_deadline_valid;
00102 int packet_data_valid;
00103 int resync_threshold;
00104 int running_free;
00105 int deadline_goodness;
00106 jack_time_t time_to_deadline;
00107 unsigned int use_autoconfig;
00108 unsigned int resample_factor;
00109 unsigned int resample_factor_up;
00110 int jitter_val;
00111 struct _packet_cache * packcache;
00112 #if HAVE_CELT
00113 CELTMode *celt_mode;
00114 #endif
00115 };
00116
00117 int netjack_wait( netjack_driver_state_t *netj );
00118 void netjack_send_silence( netjack_driver_state_t *netj, int syncstate );
00119 void netjack_read( netjack_driver_state_t *netj, jack_nframes_t nframes ) ;
00120 void netjack_write( netjack_driver_state_t *netj, jack_nframes_t nframes, int syncstate );
00121 void netjack_attach( netjack_driver_state_t *netj );
00122 void netjack_detach( netjack_driver_state_t *netj );
00123
00124 netjack_driver_state_t *netjack_init (netjack_driver_state_t *netj,
00125 jack_client_t * client,
00126 const char *name,
00127 unsigned int capture_ports,
00128 unsigned int playback_ports,
00129 unsigned int capture_ports_midi,
00130 unsigned int playback_ports_midi,
00131 jack_nframes_t sample_rate,
00132 jack_nframes_t period_size,
00133 unsigned int listen_port,
00134 unsigned int transport_sync,
00135 unsigned int resample_factor,
00136 unsigned int resample_factor_up,
00137 unsigned int bitdepth,
00138 unsigned int use_autoconfig,
00139 unsigned int latency,
00140 unsigned int redundancy,
00141 int dont_htonl_floats,
00142 int always_deadline,
00143 int jitter_val );
00144
00145 void netjack_release( netjack_driver_state_t *netj );
00146 int netjack_startup( netjack_driver_state_t *netj );
00147
00148 #ifdef __cplusplus
00149 }
00150 #endif
00151
00152 #endif