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Merge pull request #165 from azlux/volume

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change volume mgmt
This commit is contained in:
Terry Geng 2020-06-16 09:03:16 +08:00 committed by GitHub
commit 7237c6f562
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 81 additions and 41 deletions
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22
command.py
View File

@ -594,12 +594,12 @@ def cmd_volume(bot, user, text, command, parameter):
# The volume is a percentage
if parameter and parameter.isdigit() and 0 <= int(parameter) <= 100:
bot.volume_set = float(float(parameter) / 100)
bot.send_msg(constants.strings('change_volume', volume=int(bot.volume_set * 100), user=bot.mumble.users[text.actor]['name']), text)
var.db.set('bot', 'volume', str(bot.volume_set))
log.info(f'cmd: volume set to {bot.volume_set * 100}')
bot.volume_helper.set_volume(float(parameter) / 100.0)
bot.send_msg(constants.strings('change_volume', volume=parameter, user=bot.mumble.users[text.actor]['name']), text)
var.db.set('bot', 'volume', str(float(parameter) / 100.0))
log.info(f'cmd: volume set to {float(parameter) / 100.0}')
else:
bot.send_msg(constants.strings('current_volume', volume=int(bot.volume_set * 100)), text)
bot.send_msg(constants.strings('current_volume', volume=int(bot.volume_helper.plain_volume_set * 100)), text)
def cmd_ducking(bot, user, text, command, parameter):
@ -608,8 +608,6 @@ def cmd_ducking(bot, user, text, command, parameter):
if parameter == "" or parameter == "on":
bot.is_ducking = True
var.db.set('bot', 'ducking', True)
bot.ducking_volume = var.config.getfloat("bot", "ducking_volume", fallback=0.05)
bot.ducking_threshold = var.config.getint("bot", "ducking_threshold", fallback=5000)
bot.mumble.callbacks.set_callback(pymumble.constants.PYMUMBLE_CLBK_SOUNDRECEIVED, bot.ducking_sound_received)
bot.mumble.set_receive_sound(True)
log.info('cmd: ducking is on')
@ -642,12 +640,12 @@ def cmd_ducking_volume(bot, user, text, command, parameter):
# The volume is a percentage
if parameter and parameter.isdigit() and 0 <= int(parameter) <= 100:
bot.ducking_volume = float(float(parameter) / 100)
bot.send_msg(constants.strings('change_ducking_volume', volume=int(bot.ducking_volume * 100), user=bot.mumble.users[text.actor]['name']), text)
var.db.set('bot', 'ducking_volume', str(bot.ducking_volume))
log.info(f'cmd: volume on ducking set to {bot.ducking_volume * 100}')
bot.volume_helper.set_ducking_volume(float(parameter) / 100.0)
bot.send_msg(constants.strings('change_ducking_volume', volume=parameter, user=bot.mumble.users[text.actor]['name']), text)
var.db.set('bot', 'ducking_volume', float(parameter) / 100.0)
log.info(f'cmd: volume on ducking set to {parameter}')
else:
bot.send_msg(constants.strings('current_ducking_volume', volume=int(bot.ducking_volume * 100)), text)
bot.send_msg(constants.strings('current_ducking_volume', volume=int(bot.volume_helper.plain_ducking_volume_set * 100)), text)
def cmd_current_music(bot, user, text, command, parameter):

34
interface.py
View File

@ -319,7 +319,7 @@ def status():
'empty': False,
'play': not var.bot.is_pause,
'mode': var.playlist.mode,
'volume': var.bot.volume_set,
'volume': var.bot.volume_helper.plain_volume_set,
'playhead': var.bot.playhead
})
@ -329,7 +329,7 @@ def status():
'empty': True,
'play': not var.bot.is_pause,
'mode': var.playlist.mode,
'volume': var.bot.volume_set,
'volume': var.bot.volume_helper.plain_volume_set,
'playhead': 0
})
@ -486,31 +486,31 @@ def post():
elif action == "clear":
var.bot.clear()
elif action == "volume_up":
if var.bot.volume_set + 0.03 < 1.0:
var.bot.volume_set = var.bot.volume_set + 0.03
if var.bot.volume_helper.plain_volume_set + 0.03 < 1.0:
var.bot.volume_helper.set_volume(var.bot.volume_helper.plain_volume_set + 0.03)
else:
var.bot.volume_set = 1.0
var.db.set('bot', 'volume', str(var.bot.volume_set))
log.info("web: volume up to %d" % (var.bot.volume_set * 100))
var.bot.volume_helper.set_volume(1.0)
var.db.set('bot', 'volume', str(var.bot.volume_helper.plain_volume_set))
log.info("web: volume up to %d" % (var.bot.volume_helper.plain_volume_set * 100))
elif action == "volume_down":
if var.bot.volume_set - 0.03 > 0:
var.bot.volume_set = var.bot.volume_set - 0.03
if var.bot.volume_helper.plain_volume_set - 0.03 > 0:
var.bot.volume_helper.set_volume(var.bot.unconverted_volume - 0.03)
else:
var.bot.volume_set = 0
var.db.set('bot', 'volume', str(var.bot.volume_set))
log.info("web: volume up to %d" % (var.bot.volume_set * 100))
var.bot.volume_helper.set_volume(1.0)
var.db.set('bot', 'volume', str(var.bot.volume_helper.plain_volume_set))
log.info("web: volume down to %d" % (var.bot.volume_helper.plain_volume_set * 100))
elif action == "volume_set_value":
if 'new_volume' in request.form:
if float(request.form['new_volume']) > 1:
var.bot.volume_set = 1
var.bot.volume_helper.set_volume(1.0)
elif float(request.form['new_volume']) < 0:
var.bot.volume_set = 0
var.bot.volume_helper.set_volume(0)
else:
# value for new volume is between 0 and 1, round to two decimal digits
var.bot.volume_set = round(float(request.form['new_volume']), 2)
var.bot.volume_helper.set_volume(round(float(request.form['new_volume']), 2))
var.db.set('bot', 'volume', str(var.bot.volume_set))
log.info("web: volume set to %d" % (var.bot.volume_set * 100))
var.db.set('bot', 'volume', str(var.bot.volume_helper.plain_volume_set))
log.info("web: volume set to %d" % (var.bot.volume_helper.plain_volume_set * 100))
return status()

35
mumbleBot.py
View File

@ -39,10 +39,6 @@ class MumbleBot:
self.log.info(f"bot: botamusique version {self.version}, starting...")
signal.signal(signal.SIGINT, self.ctrl_caught)
self.cmd_handle = {}
self.volume_set = var.config.getfloat('bot', 'volume', fallback=0.1)
if var.db.has_option('bot', 'volume'):
self.volume_set = var.db.getfloat('bot', 'volume')
self.volume = self.volume_set
self.stereo = var.config.getboolean('bot', 'stereo', fallback=True)
@ -130,18 +126,30 @@ class MumbleBot:
self.join_channel()
self.mumble.set_bandwidth(200000)
# ====== Volume ======
self.volume_helper = util.VolumeHelper()
_volume = var.config.getfloat('bot', 'volume', fallback=0.1)
if var.db.has_option('bot', 'volume'):
_volume = var.db.getfloat('bot', 'volume')
self.volume_helper.set_volume(_volume)
self.is_ducking = False
self.on_ducking = False
self.ducking_release = time.time()
self.last_volume_cycle_time = time.time()
self._ducking_volume = 0
_ducking_volume = var.config.getfloat("bot", "ducking_volume", fallback=0.05)
_ducking_volume = var.db.getfloat("bot", "ducking_volume", fallback=_ducking_volume)
self.volume_helper.set_ducking_volume(_ducking_volume)
self.ducking_threshold = var.config.getfloat("bot", "ducking_threshold", fallback=5000)
self.ducking_threshold = var.db.getfloat("bot", "ducking_threshold", fallback=self.ducking_threshold)
if not var.db.has_option("bot", "ducking") and var.config.getboolean("bot", "ducking", fallback=False) \
or var.config.getboolean("bot", "ducking"):
self.is_ducking = True
self.ducking_volume = var.config.getfloat("bot", "ducking_volume", fallback=0.05)
self.ducking_volume = var.db.getfloat("bot", "ducking_volume", fallback=self.ducking_volume)
self.ducking_threshold = var.config.getfloat("bot", "ducking_threshold", fallback=5000)
self.ducking_threshold = var.db.getfloat("bot", "ducking_threshold", fallback=self.ducking_threshold)
self.mumble.callbacks.set_callback(pymumble.constants.PYMUMBLE_CLBK_SOUNDRECEIVED,
self.ducking_sound_received)
self.mumble.set_receive_sound(True)
@ -480,10 +488,10 @@ class MumbleBot:
if not self.on_interrupting:
self.mumble.sound_output.add_sound(
audioop.mul(raw_music, 2, self.volume))
audioop.mul(raw_music, 2, self.volume_helper.real_volume))
else:
self.mumble.sound_output.add_sound(
audioop.mul(self._fadeout(raw_music, self.stereo), 2, self.volume))
audioop.mul(self._fadeout(raw_music, self.stereo), 2, self.volume_helper.real_volume))
self.thread.kill()
time.sleep(0.1)
self.on_interrupting = False
@ -566,9 +574,12 @@ class MumbleBot:
if delta > 0.001:
if self.is_ducking and self.on_ducking:
self.volume = (self.volume - self.ducking_volume) * math.exp(- delta / 0.2) + self.ducking_volume
self.volume_helper.real_volume = \
(self.volume_helper.real_volume - self.volume_helper.ducking_volume_set) * math.exp(- delta / 0.2) \
+ self.volume_helper.ducking_volume_set
else:
self.volume = self.volume_set - (self.volume_set - self.volume) * math.exp(- delta / 0.5)
self.volume_helper.real_volume = self.volume_helper.volume_set - \
(self.volume_helper.volume_set - self.volume_helper.real_volume) * math.exp(- delta / 0.5)
self.last_volume_cycle_time = time.time()

31
util.py
View File

@ -414,3 +414,34 @@ class LoggerIOWrapper(io.TextIOWrapper):
else:
self.logger.log(self.logging_level, text.rstrip())
super().write(text + "\n")
class VolumeHelper:
def __init__(self, plain_volume = 0, ducking_plain_volume = 0):
self.plain_volume_set = 0
self.plain_ducking_volume_set = 0
self.volume_set = 0
self.ducking_volume_set = 0
self.real_volume = 0
self.set_volume(plain_volume)
self.set_ducking_volume(ducking_plain_volume)
def set_volume(self, plain_volume):
self.volume_set = self._convert_volume(plain_volume)
self.plain_volume_set = plain_volume
def set_ducking_volume(self, plain_volume):
self.ducking_volume_set = self._convert_volume(plain_volume)
self.plain_ducking_volume_set = plain_volume
def _convert_volume(self, volume):
if volume == 0:
return 0
# convert input of 0~1 into -35~5 dB
dB = -35 + volume * 40
# Some dirty trick to stretch the function, to make to be 0 when input is -35 dB
return (10 ** (dB / 20) - 10 ** (-35 / 20)) / (1 - 10 ** (-35 / 20))