Jack2 1.9.7
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00001 /* 00002 Copyright (C) 2001 Paul Davis 00003 Copyright (C) 2008 Romain Moret at Grame 00004 00005 This program is free software; you can redistribute it and/or modify 00006 it under the terms of the GNU General Public License as published by 00007 the Free Software Foundation; either version 2 of the License, or 00008 (at your option) any later version. 00009 00010 This program is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 GNU General Public License for more details. 00014 00015 You should have received a copy of the GNU General Public License 00016 along with this program; if not, write to the Free Software 00017 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00018 00019 */ 00020 00021 #ifndef __JackNetDriver__ 00022 #define __JackNetDriver__ 00023 00024 #include "JackAudioDriver.h" 00025 #include "netjack.h" 00026 #include "netjack_packet.h" 00027 00028 namespace Jack 00029 { 00034 class JackNetOneDriver : public JackAudioDriver 00035 { 00036 private: 00037 00038 netjack_driver_state_t netj; 00039 00040 void 00041 render_payload_to_jack_ports_float ( void *packet_payload, jack_nframes_t net_period_down, JSList *capture_ports, JSList *capture_srcs, jack_nframes_t nframes, int dont_htonl_floats); 00042 void 00043 render_jack_ports_to_payload_float (JSList *playback_ports, JSList *playback_srcs, jack_nframes_t nframes, void *packet_payload, jack_nframes_t net_period_up, int dont_htonl_floats ); 00044 #ifdef HAVE_CELT 00045 void 00046 render_payload_to_jack_ports_celt (void *packet_payload, jack_nframes_t net_period_down, JSList *capture_ports, JSList *capture_srcs, jack_nframes_t nframes); 00047 void 00048 render_jack_ports_to_payload_celt (JSList *playback_ports, JSList *playback_srcs, jack_nframes_t nframes, void *packet_payload, jack_nframes_t net_period_up); 00049 #endif 00050 void 00051 render_payload_to_jack_ports (int bitdepth, void *packet_payload, jack_nframes_t net_period_down, JSList *capture_ports, JSList *capture_srcs, jack_nframes_t nframes, int dont_htonl_floats); 00052 void 00053 render_jack_ports_to_payload (int bitdepth, JSList *playback_ports, JSList *playback_srcs, jack_nframes_t nframes, void *packet_payload, jack_nframes_t net_period_up, int dont_htonl_floats); 00054 00055 public: 00056 00057 JackNetOneDriver ( const char* name, const char* alias, JackLockedEngine* engine, JackSynchro* table, 00058 int port, int mtu, int capture_ports, int playback_ports, int midi_input_ports, int midi_output_ports, 00059 int sample_rate, int period_size, int resample_factor, 00060 const char* net_name, uint transport_sync, int bitdepth, int use_autoconfig, 00061 int latency, int redundancy, int dont_htonl_floats, int always_deadline, int jitter_val ); 00062 ~JackNetOneDriver(); 00063 00064 int Open ( jack_nframes_t frames_per_cycle, jack_nframes_t rate, bool capturing, bool playing, 00065 int inchannels, int outchannels, bool monitor, const char* capture_driver_name, 00066 const char* playback_driver_name, jack_nframes_t capture_latency, jack_nframes_t playback_latency ); 00067 00068 int Close(); 00069 int Attach(); 00070 int Detach(); 00071 00072 int Read(); 00073 int Write(); 00074 00075 bool Initialize(); 00076 int AllocPorts(); 00077 void FreePorts(); 00078 00079 // BufferSize can't be changed 00080 bool IsFixedBufferSize() 00081 { 00082 return true; 00083 } 00084 00085 int SetBufferSize ( jack_nframes_t buffer_size ) 00086 { 00087 return -1; 00088 } 00089 00090 int SetSampleRate ( jack_nframes_t sample_rate ) 00091 { 00092 return -1; 00093 } 00094 00095 }; 00096 } 00097 00098 #endif