playerclient.py 14.7 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
#
#  engine
#
#  Playout Daemon for autoradio project
#
#
#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
#
#  This file is part of engine.
#
#  engine is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  any later version.
#
#  engine is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with engine. If not, see <http://www.gnu.org/licenses/>.
#

David Trattnig's avatar
David Trattnig committed
25
from modules.base.enum import Channel
26
from modules.communication.liquidsoap.client import LiquidSoapClient
27
28
29
30
31
32
33
34
35
36
37
38


class LiquidSoapPlayerClient(LiquidSoapClient):

    # ------------------------------------------------------------------------------------------ #
    def mixer(self, command, *args):
        if command == "status":
            return self.mixerstatus(*args)

        if command == "inputs":
            return self.mixerinputs()

39
40
41
        if command == "volume":
            return self.mixervolume(*args)

42
43
44
45
        if command == "select":
            if len(args) == 2:
                return self.mixerselect(args[0], args[1])

46
47
        return "LiquidSoapPlayerClient does not understand mixer."+command+str(args)

48
49
50
51
52
53
54
55
56
57
58
59
60
    # ------------------------------------------------------------------------------------------ #
    def recorder(self, num, command, *args):
        if command == "status":
            return self.recorderstatus(num)

        if command == "start":
            return self.recorderstart(num)

        if command == "stop":
            return self.recorderstop(num)

        return "LiquidSoapPlayerClient does not understand mixer." + command + str(args)

61
62


David Trattnig's avatar
David Trattnig committed
63
64
65
    #
    # Playlist
    #
66

David Trattnig's avatar
David Trattnig committed
67
68
69
70
71
72
73
74
75
    def playlist_push(self, channel, uri):
        """
        Pushs the passed file URI to the playlist channel.

        Args:
            channel (String):   Liquidsoap Channel ID
        """
        self.command(channel, 'push', uri)
        return self.message
76

77

David Trattnig's avatar
David Trattnig committed
78
79
80
    def playlist_seek(self, channel, duration):
        """
        Forward the playing track/playlist of the given channel.
81

David Trattnig's avatar
David Trattnig committed
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
        Args:
            channel (String):   Liquidsoap Channel ID
            duration (Integer): Seek duration ins seconds

        Returns:
            Liquidsoap server response
        """
        self.command(channel, 'seek', str(duration))
        return self.message

   
    def playlist_clear(self, channel):
        """
        Clears all playlist entries of the given channel.

        Args:
            channel (String):   Liquidsoap Channel ID
            duration (Integer): Seek duration ins seconds

        Returns:
            Liquidsoap server response
        """
        if channel == Channel.FILESYSTEM_A.value:
105
            self.command(channel, 'clear_filesystem_0')
David Trattnig's avatar
David Trattnig committed
106
        elif channel == Channel.FILESYSTEM_B.value:
107
            self.command(channel, 'clear_filesystem_1')
David Trattnig's avatar
David Trattnig committed
108
109
110
111
112
113
        else:
            return "Invalid filesystem channel '%s'" % channel

        return self.message


David Trattnig's avatar
David Trattnig committed
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
    #
    # Stream
    #

    def http_set_url(self, channel, url):
        """
        Sets the URL on the given HTTP channel.
        """
        self.command(channel, 'url', url)
        return self.message


    def http_start(self, channel):
        """
        Starts the HTTP stream set with `stream_set_url` on the given channel.
        """
        self.command(channel, 'start')
        return self.message


    def http_stop(self, channel):
        """
        Stops the HTTP stream on the given channel.
        """
        self.command(channel, 'stop')
        return self.message


    def http_status(self, channel):
        """
        Returns the status of the HTTP stream on the given channel.
        """
        self.command(channel, 'status')
        return self.message


150
    def uptime(self, command=""): # no command will come
David Trattnig's avatar
David Trattnig committed
151
152
153
154
        """
        Retrieves how long the engine is running already.
        """
        return self.command("", "uptime")
155

David Trattnig's avatar
David Trattnig committed
156
157
158
159
160
161
162
163
164
165
166
167

    def version(self, command=""): # no command will come
        """
        Retrieves the Liquidsoap version.
        """
        return self.command("", "version")


    def engine(self, command, *args):
        """
        Retrieves the state of all input and outputs.
        """
168
        if command == "state":
David Trattnig's avatar
David Trattnig committed
169
            return self.engine_state()
170

David Trattnig's avatar
David Trattnig committed
171
        return "LiquidSoapPlayerClient does not understand engine." + command + str(args)
172

David Trattnig's avatar
David Trattnig committed
173
174
175
176
177

    def engine_state(self):
        """
        Retrieves the state of all input and outputs.
        """
178
179
180
        self.command('auraengine', 'state')
        return self.message

David Trattnig's avatar
David Trattnig committed
181

182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215

    # ------------------------------------------------------------------------------------------ #
    def mixerinputs(self):
        # send command
        self.command("mixer", "inputs")

        # convert to list and return it
        return self.message.strip().split(' ')

    # ------------------------------------------------------------------------------------------ #
    def mixerstatus(self, pos=""):
        """
        Get state of a source in the mixer
        @type    pos:       string
        @param   pos:       Mixerposition
        @rtype:  string
        @return: Response from LiquidSoap
        """
        self.command("mixer", "status", str(pos))
        return self.message

    # ------------------------------------------------------------------------------------------ #
    def mixerselect(self, pos, activate):
        """
        Kanal/Source aktivieren
        @type    pos:       string
        @param   pos:       Die Position
        @type    namespace: string
        @param   namespace: Namespace der Source
        @rtype:  string
        @return: Die Antwort des Liquidsoap-Servers
        """
        self.command("mixer", "select", str(pos) + " " + str(activate).lower())
        return self.message
216
217
218
219
220
221
222
223
224
225
226
227

    # ------------------------------------------------------------------------------------------ #
    def mixervolume(self, pos, volume):
        """
        set channel volume
        :param pos:
        :param volume:
        :return:
        """
        self.command("mixer", "volume", str(pos) + " " + str(volume))
        return self.message

228
    # ------------------------------------------------------------------------------------------ #
David Trattnig's avatar
David Trattnig committed
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
    # def recorderstatus(self, num):
    #     """
    #     get status of a recorder
    #     :return:
    #     """
    #     self.command("recorder_" + str(num), "status")
    #     return self.message

    # # ------------------------------------------------------------------------------------------ #
    # def recorderstart(self, num):
    #     """
    #     get status of a recorder
    #     :return:
    #     """
    #     self.command("recorder_" + str(num), "start")
    #     return self.message

    # # ------------------------------------------------------------------------------------------ #
    # def recorderstop(self, num):
    #     """
    #     get status of a recorder
    #     :return:
    #     """
    #     self.command("recorder_" + str(num), "stop")
    #     return self.message

    # ------------------------------------------------------------------------------------------ #
    # def skip(self, namespace="playlist", pos=""):
    #     """
    #     Source skippen
    #     @type    namespace: string
    #     @param   namespace: Namespace der Source
    #     @type    pos:       string
    #     @param   pos:       Die Position - optional - Position des Channels vom Mixer benötigt
    #     @rtype:  string
    #     @return: Die Antwort des Liquidsoap-Servers
    #     """
    #     self.command('skip', namespace, pos)
    #     return self.message

    # # ------------------------------------------------------------------------------------------ #
    # def remove(self, pos, namespace="playlist"):
    #     """
    #     Track  aus der secondary_queue oder der Playlist entfernen
    #     @type    pos:       string
    #     @param   pos:       Die Position
    #     @type    namespace: string
    #     @param   namespace: Namespace der Source
    #     @rtype:  string
    #     @return: Die Antwort des Liquidsoap-Servers
    #     """
    #     self.command('remove', namespace, str(pos))
    #     return self.message

    # # ------------------------------------------------------------------------------------------ #
    # def insert(self, uri, pos='0', namespace="playlist"):
    #     """
    #     Track  einfügen
    #     @type    uri:       string
    #     @param   uri:       Uri einer Audiodatei
    #     @type    pos:       string
    #     @param   pos:       Die Position
    #     @type    namespace: string
    #     @param   namespace: Namespace der Source
    #     @rtype:  string
    #     @return: Die Antwort des Liquidsoap-Servers
    #     """
    #     self.command('insert', namespace, str(pos) + ' ' + uri)
    #     return self.message

    # # ------------------------------------------------------------------------------------------ #
    # def move(self, fromPos, toPos, namespace="playlist"):
    #     """
    #     Track  von Position fromPos nach Position toPos verschieben
    #     @type    fromPos:   string/int
    #     @param   fromPos:   Position des zu verschiebenden Tracks
    #     @type    toPos:     string
    #     @param   toPos:     Die Position zu der verschoben werden soll
    #     @type    namespace: string
    #     @param   namespace: Namespace der Source
    #     @rtype:  string
    #     @return: Die Antwort des Liquidsoap-Servers
    #     """
    #     self.command('move', namespace, str(fromPos) + ' ' + str(toPos))
    #     return self.message

    # ------------------------------------------------------------------------------------------ #
    # def play(self, namespace="playlist"):
    #     """
    #     Source abspielen - funktioniert nur bei Playlist
    #     @type    namespace: string
    #     @param   namespace: Namespace der Source
    #     @rtype:  string
    #     @return: Die Antwort des Liquidsoap-Servers
    #     """
    #     self.command('play', namespace)
    #     return self.message

    # # ------------------------------------------------------------------------------------------ #
    # def pause(self, namespace="playlist"):
    #     """
    #     Source pausieren/stoppen - funktioniert nur bei Playlist
    #     @type    namespace: string
    #     @param   namespace: Namespace der Source
    #     @rtype:  string
    #     @return: Die Antwort des Liquidsoap-Servers
    #     """
    #     self.command('pause', namespace)
    #     return self.message

    # # ------------------------------------------------------------------------------------------ #
    # def flush(self, namespace="playlist"):
    #     """
    #     Playlist leeren
    #     @type    namespace: string
    #     @param   namespace: Namespace der Source
    #     @rtype:  string
    #     @return: Die Antwort des Liquidsoap-Servers
    #     """
    #     self.command('flush', namespace)
    #     return self.message

    # # ------------------------------------------------------------------------------------------ #
    # def playlistData(self):
    #     """
    #     Metadaten der Playlist ausgeben
    #     @rtype:  string
    #     @return: Ein Json-String
    #     """
    #     self.command('data', 'playlist')
    #     return self.message

    # # ------------------------------------------------------------------------------------------ #
    # def get_queue(self, namespace="ch1", queue='queue'):
    #     """
    #     Queue eines Kanals ausgeben
    #     @type    namespace: string
    #     @param   namespace: Namespace der Source
    #     @type    queue:     string
    #     @param   queue:    Name des queues (queue, primary_queue, secondary_queue)
    #     @rtype:  string
    #     @return: Die Antwort des Liquidsoap-Servers
    #     """
    #     self.command(queue, namespace)
    #     return self.message

    # ------------------------------------------------------------------------------------------ #
    # def loadPlaylist(self, uri, params="", namespace="playlist"):
    #     """
    #     Playlist laden
    #     @type    uri:       string
    #     @param   uri:       Uri einer Playlist im XSPF-Format
    #     @type    params:    string
    #     @param   params:    obsolete
    #     @type    namespace: string
    #     @param   namespace: Namespace der Source - hier nur playlist
    #     @rtype:  string
    #     @return: Die Antwort des Liquidsoap-Servers
    #     """
    #     self.command('load', namespace, uri + params)
    #     return self.message

    # ------------------------------------------------------------------------------------------ #
    # def currentTrack(self, namespace="request"):
    #     """
    #     Das oder die ID(s) der gerade abgespielten requests erhalten
    #     @type    namespace: string
    #     @param   namespace: Namespace der Source
    #     @rtype:  string
    #     @return: Die Antwort des Liquidsoap-Servers (als String)
    #     """
    #     self.command('on_air', namespace)
    #     return self.message
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419

    # ------------------------------------------------------------------------------------------ #
    def volume(self, pos, volume, namespace="mixer"):
        """
        Lautstärke eines Kanals setzen
        @type    pos:       int/string
        @param   pos:       Die Position/ Nummer des Kanals (playlist=0)
        @type    volume:    int/string
        @param   volume:    Zahl von 1 -100
        @type    namespace: string
        @param   namespace: Namespace der Source (immer mixer)
        @rtype:  string
        @return: Die Antwort des Liquidsoap-Servers
        """
        self.command('volume', namespace, str(pos) + ' ' + str(volume))
        return self.message

    # ------------------------------------------------------------------------------------------ #
David Trattnig's avatar
David Trattnig committed
420
421
422
423
424
425
426
427
    # def playlist_remaining(self):
    #     """
    #     Wie lange läuft der aktuelle Track der Playlist noch
    #     @rtype:  string
    #     @return: Die Antwort des Liquidsoap-Servers
    #     """
    #     self.command('remaining', 'playlist')
    #     return self.message
Gottfried Gaisbauer's avatar
Gottfried Gaisbauer committed
428
429

    # ------------------------------------------------------------------------------------------ #
David Trattnig's avatar
David Trattnig committed
430
431
432
433
434
    # def list_channels(self):
    #     """
    #     Channels auflisten (Simple JSON)
    #     """
    #     # Liquidsoap Kommando
Gottfried Gaisbauer's avatar
Gottfried Gaisbauer committed
435

David Trattnig's avatar
David Trattnig committed
436
    #     channels = self.sendLqcCommand(self.lqc, 'mixer', 'inputs')
Gottfried Gaisbauer's avatar
Gottfried Gaisbauer committed
437

David Trattnig's avatar
David Trattnig committed
438
439
440
441
442
443
    #     if not isinstance(channels, list):
    #         self.error('02')
    #     elif len(channels) < 1:
    #         self.warning('01')
    #     else:
    #         self.success('00', channels)
Gottfried Gaisbauer's avatar
Gottfried Gaisbauer committed
444

David Trattnig's avatar
David Trattnig committed
445
    #     self.notifyClient()