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00021 #ifndef __NETJACK_H__
00022 #define __NETJACK_H__
00023
00024 #include <unistd.h>
00025
00026 #include <jack/types.h>
00027
00028 #include <jack/jack.h>
00029 #include <jack/transport.h>
00030
00031 #include "jack/jslist.h"
00032
00033 #if HAVE_CELT
00034 #include <celt/celt.h>
00035 #endif
00036
00037
00038
00039 #ifdef __cplusplus
00040 extern "C"
00041 {
00042 #endif
00043
00044 struct _packet_cache;
00045
00046 typedef struct _netjack_driver_state netjack_driver_state_t;
00047
00048 struct _netjack_driver_state {
00049 jack_nframes_t net_period_up;
00050 jack_nframes_t net_period_down;
00051
00052 jack_nframes_t sample_rate;
00053 jack_nframes_t bitdepth;
00054 jack_nframes_t period_size;
00055 jack_time_t period_usecs;
00056 int dont_htonl_floats;
00057 int always_deadline;
00058
00059 jack_nframes_t codec_latency;
00060
00061 unsigned int listen_port;
00062
00063 unsigned int capture_channels;
00064 unsigned int playback_channels;
00065 unsigned int capture_channels_audio;
00066 unsigned int playback_channels_audio;
00067 unsigned int capture_channels_midi;
00068 unsigned int playback_channels_midi;
00069
00070 JSList *capture_ports;
00071 JSList *playback_ports;
00072 JSList *playback_srcs;
00073 JSList *capture_srcs;
00074
00075 jack_client_t *client;
00076
00077 #ifdef WIN32
00078 SOCKET sockfd;
00079 SOCKET outsockfd;
00080 #else
00081 int sockfd;
00082 int outsockfd;
00083 #endif
00084
00085 struct sockaddr_in syncsource_address;
00086
00087 int reply_port;
00088 int srcaddress_valid;
00089
00090 int sync_state;
00091 unsigned int handle_transport_sync;
00092
00093 unsigned int *rx_buf;
00094 unsigned int rx_bufsize;
00095
00096 unsigned int mtu;
00097 unsigned int latency;
00098 unsigned int redundancy;
00099
00100 jack_nframes_t expected_framecnt;
00101 int expected_framecnt_valid;
00102 unsigned int num_lost_packets;
00103 jack_time_t next_deadline;
00104 jack_time_t deadline_offset;
00105 int next_deadline_valid;
00106 int packet_data_valid;
00107 int resync_threshold;
00108 int running_free;
00109 int deadline_goodness;
00110 jack_time_t time_to_deadline;
00111 unsigned int use_autoconfig;
00112 unsigned int resample_factor;
00113 unsigned int resample_factor_up;
00114 int jitter_val;
00115 struct _packet_cache * packcache;
00116 #if HAVE_CELT
00117 CELTMode *celt_mode;
00118 #endif
00119 };
00120
00121 int netjack_wait( netjack_driver_state_t *netj );
00122 void netjack_send_silence( netjack_driver_state_t *netj, int syncstate );
00123 void netjack_read( netjack_driver_state_t *netj, jack_nframes_t nframes ) ;
00124 void netjack_write( netjack_driver_state_t *netj, jack_nframes_t nframes, int syncstate );
00125 void netjack_attach( netjack_driver_state_t *netj );
00126 void netjack_detach( netjack_driver_state_t *netj );
00127
00128 netjack_driver_state_t *netjack_init (netjack_driver_state_t *netj,
00129 jack_client_t * client,
00130 const char *name,
00131 unsigned int capture_ports,
00132 unsigned int playback_ports,
00133 unsigned int capture_ports_midi,
00134 unsigned int playback_ports_midi,
00135 jack_nframes_t sample_rate,
00136 jack_nframes_t period_size,
00137 unsigned int listen_port,
00138 unsigned int transport_sync,
00139 unsigned int resample_factor,
00140 unsigned int resample_factor_up,
00141 unsigned int bitdepth,
00142 unsigned int use_autoconfig,
00143 unsigned int latency,
00144 unsigned int redundancy,
00145 int dont_htonl_floats,
00146 int always_deadline,
00147 int jitter_val );
00148
00149 void netjack_release( netjack_driver_state_t *netj );
00150 int netjack_startup( netjack_driver_state_t *netj );
00151
00152 #ifdef __cplusplus
00153 }
00154 #endif
00155
00156 #endif