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Add ability to set opus encoder input signal type.

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This commit is contained in:
Kyle Repinski 2017-01-02 15:32:42 -06:00 committed by Rapptz
parent 31cd9ad37a
commit 643950abf8
1 changed files with 19 additions and 0 deletions

19
discord/opus.py

@ -166,6 +166,7 @@ CTL_SET_BITRATE = 4002
CTL_SET_BANDWIDTH = 4008
CTL_SET_FEC = 4012
CTL_SET_PLP = 4014
CTL_SET_SIGNAL = 4024
band_ctl = {
'narrow': 1101,
@ -175,6 +176,12 @@ band_ctl = {
'full': 1105,
}
signal_ctl = {
'auto': -1000,
'voice': 3001,
'music': 3002,
}
class Encoder:
def __init__(self, sampling, channels, application=APPLICATION_AUDIO):
self.sampling_rate = sampling
@ -194,6 +201,7 @@ class Encoder:
self.set_fec(True)
self.set_expected_packet_loss_percent(0.15)
self.set_bandwidth('full')
self.set_signal_type('auto')
def __del__(self):
if hasattr(self, '_state'):
@ -231,6 +239,17 @@ class Encoder:
log.info('error has happened in set_bandwidth')
raise OpusError(ret)
def set_signal_type(self, req):
if req not in signal_ctl:
raise KeyError('%r is not a valid signal setting. Try one of: %s' % (req, ','.join(signal_ctl)))
k = signal_ctl[req]
ret = _lib.opus_encoder_ctl(self._state, CTL_SET_SIGNAL, k)
if ret < 0:
log.info('error has happened in set_signal_type')
raise OpusError(ret)
def set_fec(self, enabled=True):
ret = _lib.opus_encoder_ctl(self._state, CTL_SET_FEC, 1 if enabled else 0)