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# Copyright (C) 2020 Konsulko Group
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from pyagl.services.base import AGLBaseService, AFBResponse
from typing import Union
import logging
import asyncio
import os
class AFBMediaPlayerResponse(AFBResponse):
status: str
info: str
data = None
def __init__(self, data: AFBResponse):
if isinstance(data, list):
super().__init__(data)
self.msgid = data.msgid
self.type = data.type
self.data = data.data
class MediaPlayerService(AGLBaseService):
service = 'agl-service-mediaplayer'
parser = AGLBaseService.getparser()
parser.add_argument('--playlist', help='Get current playlist', action='store_true')
parser.add_argument('--control', help='Play/Pause/Previous/Next')
parser.add_argument('--seek', help='Seek time through audio track', metavar='msec', type=int)
parser.add_argument('--rewind', help='Rewind time', metavar='msec', type=int)
parser.add_argument('--fastforward', help='Fast forward time', metavar='msec', type=int)
parser.add_argument('--picktrack', help='Play specific track in the playlist', metavar='index', type=int)
parser.add_argument('--volume', help='Volume control - <1-100>', metavar='int')
parser.add_argument('--loop', help='Set loop state - <off/track/playlist>', metavar='string')
parser.add_argument('--avrcp', help='AVRCP Controls')
def __await__(self):
return super()._async_init().__await__()
def __init__(self, ip, port=None):
super().__init__(api='mediaplayer', ip=ip, port=port, service='agl-service-mediaplayer')
async def playlist(self):
return await self.request('playlist')
async def subscribe(self, event='metadata'):
return await super().subscribe(event=event)
async def unsubscribe(self, event='metadata'):
return await super().subscribe(event=event)
async def control(self, name, value=None):
loopstate = ['off', 'playlist', 'track']
avrcp_controls = ['next', 'previous', 'play', 'pause']
controls = {
'play': None,
'pause': None,
'previous': None,
'next': None,
'seek': 'position',
'fast-forward': 'position',
'rewind': 'position',
'pick-track': 'index',
'volume': 'volume',
'loop': 'state',
# 'avrcp_controls': 'value'
}
assert name in controls.keys(), f'Tried to use non-existent {name} as control for {self.api}'
msg = None
if name in ['play', 'pause', 'previous', 'next']:
msg = {'value': name}
elif name in ['seek', 'fast-forward', 'rewind']:
# assert value > 0, "Tried to seek with negative integer"
msg = {'value': name, controls[name]: str(value)}
elif name == 'pick-track':
assert type(value) is int, "Try picking a song with an integer"
assert value > 0, "Tried to pick a song with a negative integer"
msg = {'value': name, controls[name]: str(value)}
elif name == 'volume':
assert type(value) is int, "Try setting the volume with an integer"
assert value > 0, "Tried to set the volume with a negative integer, use values betwen 0-100"
assert value < 100, "Tried to set the volume over 100%, use values betwen 0-100"
msg = {'value': name, name: str(value)}
elif name == 'loop':
assert value in loopstate, f'Tried to set invalid loopstate - {value}, use "off", "playlist" or "track"'
msg = {'value': name, controls[name]: str(value)}
# elif name == 'avrcp_controls':
# msg = {'value': name, }
assert msg is not None, "Congratulations, somehow you made an invalid control request"
return await self.request('controls', msg)
async def main(loop):
args = MediaPlayerService.parser.parse_args()
MPS = await MediaPlayerService(ip=args.ipaddr)
if args.playlist:
msgid = await MPS.playlist()
r = await MPS.afbresponse()
for l in r.data['list']: print(l)
if args.control:
msgid = await MPS.control(args.control)
print(f'Sent {args.control} request with messageid {msgid}')
r = await MPS.afbresponse()
print(r)
if args.seek:
msgid = await MPS.control('seek', args.seek)
print(f'Sent seek request to {args.seek} msec with messageid {msgid}')
r = await MPS.afbresponse()
print(r)
if args.fastforward:
msgid = await MPS.control('fast-forward', args.fastforward)
print(f'Sent fast-forward request for {args.fastforward} msec with messageid {msgid}')
r = await MPS.afbresponse()
print(r)
if args.rewind:
msgid = await MPS.control('rewind', -args.rewind)
print(f'Sent rewind request for {args.rewind} msec with messageid {msgid}')
r = await MPS.afbresponse()
print(r)
if args.picktrack:
msgid = await MPS.control('pick-track', args.picktrack)
print(f'Sent pick-track request with index {args.rewind} with messageid {msgid}')
r = await MPS.afbresponse()
print(r)
if args.volume:
msgid = await MPS.control('volume', int(args.volume))
print(f'Sent volume request: {args.rewind} with messageid {msgid}')
r = await MPS.afbresponse()
print(r)
if args.loop:
msgid = await MPS.control('loop', args.loop)
print(f'Sent loop-state request: {args.loop} with messageid {msgid}')
r = await MPS.afbresponse()
print(r)
# if args.avrcp:
# id = await MPS.control('avrcp_controls', args.avrcp)
# print(f'Sent AVRCP control request: {args.loop} with messageid {id}')
# r = AFBResponse(await MPS.response())
# print(r)
if args.subscribe:
for event in args.subscribe:
msgid = await MPS.subscribe(event)
print(f"Subscribed for event {event} with messageid {msgid}")
r = await MPS.afbresponse()
print(r)
if args.listener:
async for response in MPS.listener():
print(response)
if __name__ == '__main__':
loop = asyncio.get_event_loop()
loop.run_until_complete(main(loop))
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