test/simple-endpoint

   1 #!/usr/bin/python
   2
   3 from __future__ import absolute_import, print_function, unicode_literals
   4
   5 import sys
   6 import dbus
   7 import dbus.service
   8 import dbus.mainloop.glib
   9 import gobject
  10
  11 A2DP_SOURCE_UUID = "0000110A-0000-1000-8000-00805F9B34FB"
  12 A2DP_SINK_UUID = "0000110B-0000-1000-8000-00805F9B34FB"
  13 HFP_AG_UUID = "0000111F-0000-1000-8000-00805F9B34FB"
  14 HSP_AG_UUID = "00001112-0000-1000-8000-00805F9B34FB"
  15
  16 SBC_CODEC = dbus.Byte(0x00)
  17 #Channel Modes: Mono DualChannel Stereo JointStereo
  18 #Frequencies: 16Khz 32Khz 44.1Khz 48Khz
  19 #Subbands: 4 8
  20 #Blocks: 4 8 12 16
  21 #Bitpool Range: 2-64
  22 SBC_CAPABILITIES = dbus.Array([dbus.Byte(0xff), dbus.Byte(0xff), dbus.Byte(2), dbus.Byte(64)])
  23 # JointStereo 44.1Khz Subbands: Blocks: 16 Bitpool Range: 2-32
  24 SBC_CONFIGURATION = dbus.Array([dbus.Byte(0x21), dbus.Byte(0x15), dbus.Byte(2), dbus.Byte(32)])
  25
  26 MP3_CODEC = dbus.Byte(0x01)
  27 #Channel Modes: Mono DualChannel Stereo JointStereo
  28 #Frequencies: 32Khz 44.1Khz 48Khz
  29 #CRC: YES
  30 #Layer: 3
  31 #Bit Rate: All except Free format
  32 #VBR: Yes
  33 #Payload Format: RFC-2250
  34 MP3_CAPABILITIES = dbus.Array([dbus.Byte(0x3f), dbus.Byte(0x07), dbus.Byte(0xff), dbus.Byte(0xfe)])
  35 # JointStereo 44.1Khz Layer: 3 Bit Rate: VBR Format: RFC-2250
  36 MP3_CONFIGURATION = dbus.Array([dbus.Byte(0x21), dbus.Byte(0x02), dbus.Byte(0x00), dbus.Byte(0x80)])
  37
  38 PCM_CODEC = dbus.Byte(0x00)
  39 PCM_CONFIGURATION = dbus.Array([], signature="ay")
  40
  41 class Rejected(dbus.DBusException):
  42         _dbus_error_name = "org.bluez.Error.Rejected"
  43
  44 class Endpoint(dbus.service.Object):
  45         exit_on_release = True
  46         configuration = SBC_CONFIGURATION
  47
  48         def set_exit_on_release(self, exit_on_release):
  49                 self.exit_on_release = exit_on_release
  50
  51         def default_configuration(self, configuration):
  52                 self.configuration = configuration
  53
  54         @dbus.service.method("org.bluez.MediaEndpoint",
  55                                         in_signature="", out_signature="")
  56         def Release(self):
  57                 print("Release")
  58                 if self.exit_on_release:
  59                         mainloop.quit()
  60
  61         @dbus.service.method("org.bluez.MediaEndpoint",
  62                                         in_signature="", out_signature="")
  63         def ClearConfiguration(self):
  64                 print("ClearConfiguration")
  65
  66         @dbus.service.method("org.bluez.MediaEndpoint",
  67                                         in_signature="oay", out_signature="")
  68         def SetConfiguration(self, transport, config):
  69                 print("SetConfiguration (%s, %s)" % (transport, config))
  70                 return
  71
  72         @dbus.service.method("org.bluez.MediaEndpoint",
  73                                         in_signature="ay", out_signature="ay")
  74         def SelectConfiguration(self, caps):
  75                 print("SelectConfiguration (%s)" % (caps))
  76                 return self.configuration
  77
  78 if __name__ == '__main__':
  79         dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
  80
  81         bus = dbus.SystemBus()
  82         manager = dbus.Interface(bus.get_object("org.bluez", "/"),
  83                                                 "org.bluez.Manager")
  84
  85         if len(sys.argv) > 1:
  86                 path = manager.FindAdapter(sys.argv[1])
  87         else:
  88                 path = manager.DefaultAdapter()
  89
  90         media = dbus.Interface(bus.get_object("org.bluez", path),
  91                                                 "org.bluez.Media")
  92
  93         path = "/test/endpoint"
  94         endpoint = Endpoint(bus, path)
  95         mainloop = gobject.MainLoop()
  96
  97         properties = dbus.Dictionary({ "UUID" : A2DP_SOURCE_UUID,
  98                                         "Codec" : SBC_CODEC,
  99                                         "DelayReporting" : True,
 100                                         "Capabilities" : SBC_CAPABILITIES })
 101
 102         if len(sys.argv) > 2:
 103                 if sys.argv[2] == "sbcsink":
 104                         properties = dbus.Dictionary({ "UUID" : A2DP_SINK_UUID,
 105                                                         "Codec" : SBC_CODEC,
 106                                                         "DelayReporting" : True,
 107                                                         "Capabilities" : SBC_CAPABILITIES })
 108                 if sys.argv[2] == "mp3source":
 109                         properties = dbus.Dictionary({ "UUID" : A2DP_SOURCE_UUID,
 110                                                         "Codec" : MP3_CODEC,
 111                                                         "Capabilities" : MP3_CAPABILITIES })
 112                         endpoint.default_configuration(MP3_CONFIGURATION)
 113                 if sys.argv[2] == "mp3sink":
 114                         properties = dbus.Dictionary({ "UUID" : A2DP_SINK_UUID,
 115                                                         "Codec" : MP3_CODEC,
 116                                                         "Capabilities" : MP3_CAPABILITIES })
 117                         endpoint.default_configuration(MP3_CONFIGURATION)
 118                 if sys.argv[2] == "hfpag" or sys.argv[2] == "hspag":
 119                         properties = dbus.Dictionary({ "UUID" : HFP_AG_UUID,
 120                                                         "Codec" : PCM_CODEC,
 121                                                         "Capabilities" :  PCM_CONFIGURATION })
 122                         endpoint.default_configuration(dbus.Array([]))
 123
 124         print(properties)
 125
 126         media.RegisterEndpoint(path, properties)
 127
 128         mainloop.run()