1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
#!/usr/bin/python
# SPDX-License-Identifier: LGPL-2.1-or-later
from __future__ import absolute_import, print_function, unicode_literals
import sys
import dbus
import dbus.service
import dbus.mainloop.glib
try:
from gi.repository import GObject
except ImportError:
import gobject as GObject
import bluezutils
A2DP_SOURCE_UUID = "0000110A-0000-1000-8000-00805F9B34FB"
A2DP_SINK_UUID = "0000110B-0000-1000-8000-00805F9B34FB"
HFP_AG_UUID = "0000111F-0000-1000-8000-00805F9B34FB"
HFP_HF_UUID = "0000111E-0000-1000-8000-00805F9B34FB"
HSP_AG_UUID = "00001112-0000-1000-8000-00805F9B34FB"
PAC_SINK_UUID = "00008f96-0000-1000-8000-00805F9B34FB"
PAC_SOURCE_UUID = "00008f98-0000-1000-8000-00805F9B34FB"
SBC_CODEC = dbus.Byte(0x00)
#Channel Modes: Mono DualChannel Stereo JointStereo
#Frequencies: 16Khz 32Khz 44.1Khz 48Khz
#Subbands: 4 8
#Blocks: 4 8 12 16
#Bitpool Range: 2-64
SBC_CAPABILITIES = dbus.Array([dbus.Byte(0xff), dbus.Byte(0xff), dbus.Byte(2), dbus.Byte(64)])
# JointStereo 44.1Khz Subbands: Blocks: 16 Bitpool Range: 2-32
SBC_CONFIGURATION = dbus.Array([dbus.Byte(0x21), dbus.Byte(0x15), dbus.Byte(2), dbus.Byte(32)])
MP3_CODEC = dbus.Byte(0x01)
#Channel Modes: Mono DualChannel Stereo JointStereo
#Frequencies: 32Khz 44.1Khz 48Khz
#CRC: YES
#Layer: 3
#Bit Rate: All except Free format
#VBR: Yes
#Payload Format: RFC-2250
MP3_CAPABILITIES = dbus.Array([dbus.Byte(0x3f), dbus.Byte(0x07), dbus.Byte(0xff), dbus.Byte(0xfe)])
# JointStereo 44.1Khz Layer: 3 Bit Rate: VBR Format: RFC-2250
MP3_CONFIGURATION = dbus.Array([dbus.Byte(0x21), dbus.Byte(0x02), dbus.Byte(0x00), dbus.Byte(0x80)])
LC3_CODEC = dbus.Byte(0x06)
#Bits per sample: 16
#Bit Rate: 96kbps
LC3_CAPABILITIES = dbus.Array([dbus.Byte(16), dbus.Byte(96)])
PCM_CODEC = dbus.Byte(0x00)
PCM_CONFIGURATION = dbus.Array([], signature="ay")
CVSD_CODEC = dbus.Byte(0x01)
class Rejected(dbus.DBusException):
_dbus_error_name = "org.bluez.Error.Rejected"
class Endpoint(dbus.service.Object):
exit_on_release = True
configuration = SBC_CONFIGURATION
def set_exit_on_release(self, exit_on_release):
self.exit_on_release = exit_on_release
def default_configuration(self, configuration):
self.configuration = configuration
@dbus.service.method("org.bluez.MediaEndpoint1",
in_signature="", out_signature="")
def Release(self):
print("Release")
if self.exit_on_release:
mainloop.quit()
@dbus.service.method("org.bluez.MediaEndpoint1",
in_signature="o", out_signature="")
def ClearConfiguration(self, transport):
print("ClearConfiguration (%s)" % (transport))
@dbus.service.method("org.bluez.MediaEndpoint1",
in_signature="oay", out_signature="")
def SetConfiguration(self, transport, config):
print("SetConfiguration (%s, %s)" % (transport, config))
return
@dbus.service.method("org.bluez.MediaEndpoint1",
in_signature="ay", out_signature="ay")
def SelectConfiguration(self, caps):
print("SelectConfiguration (%s)" % (caps))
return self.configuration
if __name__ == '__main__':
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
bus = dbus.SystemBus()
if len(sys.argv) > 1:
path = bluezutils.find_adapter(sys.argv[1]).object_path
else:
path = bluezutils.find_adapter().object_path
media = dbus.Interface(bus.get_object("org.bluez", path),
"org.bluez.Media1")
path = "/test/endpoint"
endpoint = Endpoint(bus, path)
mainloop = GObject.MainLoop()
properties = dbus.Dictionary({ "UUID" : A2DP_SOURCE_UUID,
"Codec" : SBC_CODEC,
"DelayReporting" : True,
"Capabilities" : SBC_CAPABILITIES })
if len(sys.argv) > 2:
if sys.argv[2] == "sbcsink":
properties = dbus.Dictionary({ "UUID" : A2DP_SINK_UUID,
"Codec" : SBC_CODEC,
"DelayReporting" : True,
"Capabilities" : SBC_CAPABILITIES })
if sys.argv[2] == "mp3source":
properties = dbus.Dictionary({ "UUID" : A2DP_SOURCE_UUID,
"Codec" : MP3_CODEC,
"Capabilities" : MP3_CAPABILITIES })
endpoint.default_configuration(MP3_CONFIGURATION)
if sys.argv[2] == "mp3sink":
properties = dbus.Dictionary({ "UUID" : A2DP_SINK_UUID,
"Codec" : MP3_CODEC,
"Capabilities" : MP3_CAPABILITIES })
endpoint.default_configuration(MP3_CONFIGURATION)
if sys.argv[2] == "hfpag" or sys.argv[2] == "hspag":
properties = dbus.Dictionary({ "UUID" : HFP_AG_UUID,
"Codec" : PCM_CODEC,
"Capabilities" : PCM_CONFIGURATION })
endpoint.default_configuration(dbus.Array([]))
if sys.argv[2] == "hfphf":
properties = dbus.Dictionary({ "UUID" : HFP_HF_UUID,
"Codec" : CVSD_CODEC,
"Capabilities" : PCM_CONFIGURATION })
endpoint.default_configuration(dbus.Array([]))
if sys.argv[2] == "lc3sink":
properties = dbus.Dictionary({ "UUID" : PAC_SINK_UUID,
"Codec" : LC3_CODEC,
"Capabilities" :
LC3_CAPABILITIES })
if sys.argv[2] == "lc3source":
properties = dbus.Dictionary({ "UUID" : PAC_SOURCE_UUID,
"Codec" : LC3_CODEC,
"Capabilities" :
LC3_CAPABILITIES })
print(properties)
media.RegisterEndpoint(path, properties)
mainloop.run()
|
