common/JackNetOneDriver.h

   1 /*
   2 Copyright (C) 2008-2011 Torben Horn
   3
   4 This program is free software; you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation; either version 2 of the License, or
   7 (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program; if not, write to the Free Software
  16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifndef __JackNetDriver__
  21 #define __JackNetDriver__
  22
  23 #include "JackTimedDriver.h"
  24 #include "netjack.h"
  25 #include "netjack_packet.h"
  26
  27 namespace Jack
  28 {
  29 /**
  30 \Brief This class describes the Net Backend
  31 */
  32
  33 class JackNetOneDriver : public JackWaiterDriver
  34 {
  35     private:
  36
  37         netjack_driver_state_t netj;
  38
  39         void
  40         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);
  41         void
  42         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 );
  43 #if HAVE_CELT
  44         void
  45         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);
  46         void
  47         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);
  48 #endif
  49 #if HAVE_OPUS
  50         void
  51         render_payload_to_jack_ports_opus(void *packet_payload, jack_nframes_t net_period_down, JSList *capture_ports, JSList *capture_srcs, jack_nframes_t nframes);
  52         void
  53         render_jack_ports_to_payload_opus(JSList *playback_ports, JSList *playback_srcs, jack_nframes_t nframes, void *packet_payload, jack_nframes_t net_period_up);
  54 #endif
  55         void
  56         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);
  57         void
  58         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);
  59
  60     public:
  61
  62         JackNetOneDriver(const char* name, const char* alias, JackLockedEngine* engine, JackSynchro* table,
  63                            int port, int mtu, int capture_ports, int playback_ports, int midi_input_ports, int midi_output_ports,
  64                            int sample_rate, int period_size, int resample_factor,
  65                            const char* net_name, uint transport_sync, int bitdepth, int use_autoconfig,
  66                            int latency, int redundancy, int dont_htonl_floats, int always_deadline, int jitter_val);
  67         virtual ~JackNetOneDriver();
  68
  69         int Close();
  70         int Attach();
  71         int Detach();
  72
  73         int Read();
  74         int Write();
  75
  76         bool Initialize();
  77         int AllocPorts();
  78         void FreePorts();
  79
  80         // BufferSize can't be changed
  81         bool IsFixedBufferSize()
  82         {
  83             return true;
  84         }
  85
  86         int SetBufferSize(jack_nframes_t buffer_size)
  87         {
  88             return -1;
  89         }
  90
  91         int SetSampleRate(jack_nframes_t sample_rate)
  92         {
  93             return -1;
  94         }
  95
  96 };
  97
  98 }
  99
 100 #endif