def start_sending_sound(codec, remote_decoders, local_decoders, remote_pulseaudio_server, remote_pulseaudio_id):
try:
matching_codecs = [x for x in remote_decoders if x in local_decoders]
ordered_codecs = [x for x in CODEC_ORDER if x in matching_codecs]
if len(ordered_codecs)==0:
log.error("no matching codecs between remote (%s) and local (%s) - sound disabled", remote_decoders, local_decoders)
return None
if codec is not None and codec not in matching_codecs:
log.warn("invalid codec specified: %s", codec)
codec = None
if codec is None:
codec = ordered_codecs[0]
log.info("using sound codec %s", codec)
from xpra.sound.src import SoundSource
if SOUND_TEST_MODE:
sound_source = SoundSource("audiotestsrc", {"wave":2, "freq":110, "volume":0.4}, codec, {})
log.info("using test sound source")
else:
from xpra.sound.pulseaudio_util import has_pa, get_pa_device_options, get_default_sink
from xpra.sound.pulseaudio_util import get_pulse_server, get_pulse_id, set_source_mute
if not has_pa():
log.error("pulseaudio not supported - sound disabled")
return None
pa_server = get_pulse_server()
soundlog("start sound, remote pulseaudio server=%s, local pulseaudio server=%s", remote_pulseaudio_server, pa_server)
#only worth comparing if we have a real server string
#one that starts with {UUID}unix:/..
if pa_server and pa_server.startswith("{") and \
remote_pulseaudio_server and remote_pulseaudio_server==pa_server:
log.error("identical pulseaudio server, refusing to create a sound loop - sound disabled")
return None
pa_id = get_pulse_id()
soundlog("start sound, client id=%s, server id=%s", remote_pulseaudio_id, pa_id)
if remote_pulseaudio_id and remote_pulseaudio_id==pa_id:
log.error("identical pulseaudio ID, refusing to create a sound loop - sound disabled")
return None
monitor_devices = get_pa_device_options(True, False)
soundlog("found pulseaudio monitor devices: %s", monitor_devices)
if len(monitor_devices)==0:
log.error("could not detect any pulseaudio monitor devices - sound forwarding is disabled")
return None
#default to first one:
monitor_device = monitor_devices.items()[0][0]
if len(monitor_devices)>1:
default_sink = get_default_sink()
default_monitor = default_sink+".monitor"
log.warn("found more than one monitor device: %s", monitor_devices)
if default_monitor in monitor_devices:
log.warn("using monitor of default sink: %s", monitor_devices.get(default_monitor))
monitor_device = default_monitor
else:
log.warn("using first device: %s", monitor_devices.items()[0][1])
#make sure it is not muted:
set_source_mute(monitor_device, mute=False)
sound_source = SoundSource("pulsesrc", {"device" : monitor_device}, codec, {})
log.info("starting sound using pulseaudio device %s", monitor_device)
return sound_source
except Exception, e:
log.error("error setting up sound: %s", e, exc_info=True)
return None
def get_pulse_defaults(remote):
"""
choose the device to use
"""
from xpra.sound.pulseaudio_util import has_pa, get_pa_device_options, get_default_sink
from xpra.sound.pulseaudio_util import get_pulse_server, get_pulse_id, set_source_mute
if not has_pa():
log.warn("pulseaudio is not available!")
return None
pa_server = get_pulse_server()
log("start sound, remote pulseaudio server=%s, local pulseaudio server=%s",
remote.pulseaudio_server, pa_server)
#only worth comparing if we have a real server string
#one that starts with {UUID}unix:/..
if pa_server and pa_server.startswith("{") and \
remote.pulseaudio_server and remote.pulseaudio_server==pa_server:
log.error(
"identical Pulseaudio server, refusing to create a sound loop - sound disabled"
)
return None
pa_id = get_pulse_id()
log("start sound, client id=%s, server id=%s", remote.pulseaudio_id, pa_id)
if remote.pulseaudio_id and remote.pulseaudio_id == pa_id:
log.error(
"identical Pulseaudio ID, refusing to create a sound loop - sound disabled"
)
return None
monitor_devices = get_pa_device_options(True, False)
log("found pulseaudio monitor devices: %s", monitor_devices)
if len(monitor_devices) == 0:
log.error(
"could not detect any Pulseaudio monitor devices - sound forwarding is disabled"
)
return None
#default to first one:
monitor_device, monitor_device_name = monitor_devices.items()[0]
if len(monitor_devices) > 1:
default_sink = get_default_sink()
default_monitor = default_sink + ".monitor"
global WARNED_MULTIPLE_DEVICES
if not WARNED_MULTIPLE_DEVICES:
WARNED_MULTIPLE_DEVICES = True
log.warn("found more than one audio monitor device:")
for k, v in monitor_devices.items():
log.warn(" * %s (\"%s\")", v, k)
if default_monitor in monitor_devices:
monitor_device = default_monitor
monitor_device_name = monitor_devices.get(default_monitor)
if not WARNED_MULTIPLE_DEVICES:
log.warn("using monitor of default sink: %s",
monitor_device_name)
else:
if not WARNED_MULTIPLE_DEVICES:
log.warn("using the first device")
log.info("using Pulseaudio device '%s'", monitor_device_name)
#make sure it is not muted:
set_source_mute(monitor_device, mute=False)
return {"device": monitor_device}
def get_pulse_defaults(remote):
"""
choose the device to use
"""
from xpra.sound.pulseaudio_util import has_pa, get_pa_device_options, get_default_sink
from xpra.sound.pulseaudio_util import get_pulse_server, get_pulse_id, set_source_mute
if not has_pa():
log.warn("pulseaudio is not available!")
return None
pa_server = get_pulse_server()
log("start sound, remote pulseaudio server=%s, local pulseaudio server=%s", remote.pulseaudio_server, pa_server)
#only worth comparing if we have a real server string
#one that starts with {UUID}unix:/..
if pa_server and pa_server.startswith("{") and \
remote.pulseaudio_server and remote.pulseaudio_server==pa_server:
log.error("identical Pulseaudio server, refusing to create a sound loop - sound disabled")
return None
pa_id = get_pulse_id()
log("start sound, client id=%s, server id=%s", remote.pulseaudio_id, pa_id)
if remote.pulseaudio_id and remote.pulseaudio_id==pa_id:
log.error("identical Pulseaudio ID, refusing to create a sound loop - sound disabled")
return None
monitor_devices = get_pa_device_options(True, False)
log("found pulseaudio monitor devices: %s", monitor_devices)
if len(monitor_devices)==0:
log.error("could not detect any Pulseaudio monitor devices - sound forwarding is disabled")
return None
#default to first one:
monitor_device, monitor_device_name = monitor_devices.items()[0]
if len(monitor_devices)>1:
default_sink = get_default_sink()
default_monitor = default_sink+".monitor"
global WARNED_MULTIPLE_DEVICES
if not WARNED_MULTIPLE_DEVICES:
WARNED_MULTIPLE_DEVICES = True
log.warn("found more than one audio monitor device:")
for k,v in monitor_devices.items():
log.warn(" * %s (\"%s\")", v, k)
if default_monitor in monitor_devices:
monitor_device = default_monitor
monitor_device_name = monitor_devices.get(default_monitor)
if not WARNED_MULTIPLE_DEVICES:
log.warn("using monitor of default sink: %s", monitor_device_name)
else:
if not WARNED_MULTIPLE_DEVICES:
log.warn("using the first device")
log.info("using Pulseaudio device '%s'", monitor_device_name)
#make sure it is not muted:
set_source_mute(monitor_device, mute=False)
return {"device" : monitor_device}
def start_sending_sound(codec, volume, remote_decoders, local_decoders,
remote_pulseaudio_server, remote_pulseaudio_id):
assert has_gst
try:
matching_codecs = [x for x in remote_decoders if x in local_decoders]
ordered_codecs = [x for x in CODEC_ORDER if x in matching_codecs]
if len(ordered_codecs) == 0:
log.error(
"no matching codecs between remote (%s) and local (%s) - sound disabled",
remote_decoders, local_decoders)
return None
if codec is not None and codec not in matching_codecs:
log.warn("invalid codec specified: %s", codec)
codec = None
if codec is None:
codec = ordered_codecs[0]
log("using sound codec %s", codec)
from xpra.sound.src import SoundSource
if SOUND_TEST_MODE:
sound_source = SoundSource("audiotestsrc", {
"wave": 2,
"freq": 110,
"volume": 0.4
}, codec, volume, {})
log.info("using test sound source")
else:
from xpra.sound.pulseaudio_util import has_pa, get_pa_device_options, get_default_sink
from xpra.sound.pulseaudio_util import get_pulse_server, get_pulse_id, set_source_mute
if not has_pa():
log.error("pulseaudio not supported - sound disabled")
return None
pa_server = get_pulse_server()
log(
"start sound, remote pulseaudio server=%s, local pulseaudio server=%s",
remote_pulseaudio_server, pa_server)
#only worth comparing if we have a real server string
#one that starts with {UUID}unix:/..
if pa_server and pa_server.startswith("{") and \
remote_pulseaudio_server and remote_pulseaudio_server==pa_server:
log.error(
"identical pulseaudio server, refusing to create a sound loop - sound disabled"
)
return None
pa_id = get_pulse_id()
log("start sound, client id=%s, server id=%s",
remote_pulseaudio_id, pa_id)
if remote_pulseaudio_id and remote_pulseaudio_id == pa_id:
log.error(
"identical pulseaudio ID, refusing to create a sound loop - sound disabled"
)
return None
monitor_devices = get_pa_device_options(True, False)
log("found pulseaudio monitor devices: %s", monitor_devices)
if len(monitor_devices) == 0:
log.error(
"could not detect any pulseaudio monitor devices - sound forwarding is disabled"
)
return None
#default to first one:
monitor_device, monitor_device_name = monitor_devices.items()[0]
if len(monitor_devices) > 1:
default_sink = get_default_sink()
default_monitor = default_sink + ".monitor"
global WARNED_MULTIPLE_DEVICES
if not WARNED_MULTIPLE_DEVICES:
WARNED_MULTIPLE_DEVICES = True
log.warn("found more than one audio monitor device:")
for k, v in monitor_devices.items():
log.warn(" * %s (\"%s\")", v, k)
if default_monitor in monitor_devices:
monitor_device = default_monitor
monitor_device_name = monitor_devices.get(default_monitor)
if not WARNED_MULTIPLE_DEVICES:
log.warn("using monitor of default sink: %s",
monitor_device_name)
else:
if not WARNED_MULTIPLE_DEVICES:
log.warn("using the first device")
#make sure it is not muted:
set_source_mute(monitor_device, mute=False)
sound_source = SoundSource("pulsesrc", {"device": monitor_device},
codec, volume, {})
log.info("starting sound capture using pulseaudio device: %s",
monitor_device_name)
return sound_source
except:
e = sys.exc_info()[1]
log.error("error setting up sound: %s", e, exc_info=True)
return None
def get_pulse_defaults(want_monitor_device, remote):
"""
choose the device to use
"""
from xpra.sound.pulseaudio_util import has_pa, get_pa_device_options, get_default_sink
from xpra.sound.pulseaudio_util import get_pulse_server, get_pulse_id, set_source_mute
if not has_pa():
log.warn("pulseaudio is not available!")
return None
pa_server = get_pulse_server()
log("start sound, remote pulseaudio server=%s, local pulseaudio server=%s", remote.pulseaudio_server, pa_server)
#only worth comparing if we have a real server string
#one that starts with {UUID}unix:/..
if pa_server and pa_server.startswith("{") and \
remote.pulseaudio_server and remote.pulseaudio_server==pa_server:
log.error("Error: sound is disabled to prevent a sound loop")
log.error(" identical Pulseaudio server '%s'", pa_server)
return None
pa_id = get_pulse_id()
log("start sound, client id=%s, server id=%s", remote.pulseaudio_id, pa_id)
if remote.pulseaudio_id and remote.pulseaudio_id==pa_id:
log.error("Error: sound is disabled to prevent a sound loop")
log.error(" identical Pulseaudio ID '%s'", pa_id)
return None
device_type_str = ["input", "monitor"][want_monitor_device]
devices = get_pa_device_options(want_monitor_device, not want_monitor_device)
log("found pulseaudio %s devices: %s", device_type_str, devices)
if len(devices)==0:
log.error("Error: sound forwarding is disabled")
log.error(" could not detect any Pulseaudio %s devices", device_type_str)
return None
if len(devices)>1 and INPUT_DEVICE_NAME:
devices = dict((k,v) for k,v in devices.items() if k.find(INPUT_DEVICE_NAME)>=0 or v.find(INPUT_DEVICE_NAME)>0)
if len(devices)==0:
log.warn("Warning: Pulseaudio %s device name filter '%s'", device_type_str, INPUT_DEVICE_NAME)
log.warn(" did not match any devices")
return None
elif len(devices)>1:
log.warn("Warning: Pulseaudio %s device name filter '%s'", device_type_str, INPUT_DEVICE_NAME)
log.warn(" matched %i devices", len(devices))
#default to first one:
device, device_name = devices.items()[0]
if len(devices)>1 and want_monitor_device:
default_sink = get_default_sink()
default_monitor = default_sink+".monitor"
global WARNED_MULTIPLE_DEVICES
if not WARNED_MULTIPLE_DEVICES:
WARNED_MULTIPLE_DEVICES = True
if not INPUT_DEVICE_NAME: #warned already
log.warn("Warning: found more than one audio monitor device:")
for k,v in devices.items():
log.warn(" * %s", v)
log.warn(" %s", k)
if not INPUT_DEVICE_NAME: #used already!
log.warn(" use the environment variable XPRA_INPUT_DEVICE_NAME to select a specific one")
if default_monitor in devices:
device = default_monitor
device_name = devices.get(default_monitor)
if not WARNED_MULTIPLE_DEVICES:
log.warn("using monitor of default sink: %s", device_name)
else:
if not WARNED_MULTIPLE_DEVICES:
log.warn("using the first device")
log.info("using pulseaudio device:")
log.info(" '%s'", device_name)
#make sure it is not muted:
set_source_mute(device, mute=False)
return {"device" : device}
def get_pulse_defaults(want_monitor_device, remote):
"""
choose the device to use
"""
from xpra.sound.pulseaudio_util import has_pa, get_pa_device_options, get_default_sink
from xpra.sound.pulseaudio_util import get_pulse_server, get_pulse_id, set_source_mute
if not has_pa():
log.warn("pulseaudio is not available!")
return None
pa_server = get_pulse_server()
log("start sound, remote pulseaudio server=%s, local pulseaudio server=%s",
remote.pulseaudio_server, pa_server)
#only worth comparing if we have a real server string
#one that starts with {UUID}unix:/..
if pa_server and pa_server.startswith("{") and \
remote.pulseaudio_server and remote.pulseaudio_server==pa_server:
log.error("Error: sound is disabled to prevent a sound loop")
log.error(" identical Pulseaudio server '%s'", pa_server)
return None
pa_id = get_pulse_id()
log("start sound, client id=%s, server id=%s", remote.pulseaudio_id, pa_id)
if remote.pulseaudio_id and remote.pulseaudio_id == pa_id:
log.error("Error: sound is disabled to prevent a sound loop")
log.error(" identical Pulseaudio ID '%s'", pa_id)
return None
device_type_str = ["input", "monitor"][want_monitor_device]
devices = get_pa_device_options(want_monitor_device,
not want_monitor_device)
log("found pulseaudio %s devices: %s", device_type_str, devices)
if len(devices) == 0:
log.error("Error: sound forwarding is disabled")
log.error(" could not detect any Pulseaudio %s devices",
device_type_str)
return None
if len(devices) > 1 and INPUT_DEVICE_NAME:
devices = dict(
(k, v) for k, v in devices.items()
if k.find(INPUT_DEVICE_NAME) >= 0 or v.find(INPUT_DEVICE_NAME) > 0)
if len(devices) == 0:
log.warn("Warning: Pulseaudio %s device name filter '%s'",
device_type_str, INPUT_DEVICE_NAME)
log.warn(" did not match any devices")
return None
elif len(devices) > 1:
log.warn("Warning: Pulseaudio %s device name filter '%s'",
device_type_str, INPUT_DEVICE_NAME)
log.warn(" matched %i devices", len(devices))
#default to first one:
device, device_name = devices.items()[0]
if len(devices) > 1 and want_monitor_device:
default_sink = get_default_sink()
default_monitor = default_sink + ".monitor"
global WARNED_MULTIPLE_DEVICES
if not WARNED_MULTIPLE_DEVICES:
WARNED_MULTIPLE_DEVICES = True
if not INPUT_DEVICE_NAME: #warned already
log.warn("Warning: found more than one audio monitor device:")
for k, v in devices.items():
log.warn(" * %s", v)
log.warn(" %s", k)
if not INPUT_DEVICE_NAME: #used already!
log.warn(
" use the environment variable XPRA_INPUT_DEVICE_NAME to select a specific one"
)
if default_monitor in devices:
device = default_monitor
device_name = devices.get(default_monitor)
if not WARNED_MULTIPLE_DEVICES:
log.warn("using monitor of default sink: %s", device_name)
else:
if not WARNED_MULTIPLE_DEVICES:
log.warn("using the first device")
log.info("using pulseaudio device:")
log.info(" '%s'", device_name)
#make sure it is not muted:
set_source_mute(device, mute=False)
return {"device": device}