def get_pulse_defaults(device_name_match=None,
want_monitor_device=True,
input_or_output=None,
remote=None,
env_device_name=None):
try:
device = get_pulse_device(device_name_match, want_monitor_device,
input_or_output, remote, env_device_name)
except Exception as e:
log.warn(
"Warning: failed to identify the pulseaudio default device to use")
log.warn(" %s", e)
return {}
if not device:
return {}
#make sure it is not muted:
try:
from xpra.sound.pulseaudio.pulseaudio_util import has_pa, set_source_mute, set_sink_mute
if has_pa():
if input_or_output is True or want_monitor_device:
set_source_mute(device, mute=False)
elif input_or_output is False:
set_sink_mute(device, mute=False)
except Exception as e:
log("device %s may still be muted: %s", device, e)
return {"device": device}
def get_pulse_defaults(device_name_match=None, want_monitor_device=True, input_or_output=None, remote=None, xpra_device_name=None):
device = get_pulse_device(device_name_match, want_monitor_device, input_or_output, remote, xpra_device_name)
if not device:
return {}
#make sure it is not muted:
try:
from xpra.sound.pulseaudio.pulseaudio_util import has_pa, set_source_mute, set_sink_mute
if has_pa():
if input_or_output is True or want_monitor_device:
set_source_mute(device, mute=False)
elif input_or_output is False:
set_sink_mute(device, mute=False)
except Exception as e:
log("device %s may still be muted: %s", device, e)
return {"device" : device}
def get_pulse_defaults(device_name_match=None,
want_monitor_device=True,
input_or_output=None,
remote=None,
xpra_device_name=None):
"""
choose the device to use
"""
try:
from xpra.sound.pulseaudio.pulseaudio_util import has_pa, get_pa_device_options, get_default_sink
from xpra.sound.pulseaudio.pulseaudio_util import get_pulse_server, get_pulse_id, set_source_mute, set_sink_mute
if not has_pa():
log.warn("Warning: pulseaudio is not available!")
return None
except ImportError as e:
log.warn("Warning: pulseaudio is not available!")
log.warn(" %s", e)
return None
pa_server = get_pulse_server()
if remote:
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 = ""
if input_or_output is not None:
device_type_str = ["output", "input"][input_or_output]
if want_monitor_device:
device_type_str += " monitor"
#def get_pa_device_options(monitors=False, input_or_output=None, ignored_devices=["bell-window-system"], log_errors=True)
devices = get_pa_device_options(want_monitor_device, input_or_output)
log("found %i pulseaudio %s device%s: %s", len(devices), device_type_str,
engs(devices), 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:
filters = []
matches = []
for match in (device_name_match, PULSEAUDIO_DEVICE_NAME,
xpra_device_name):
if not match:
continue
if match != xpra_device_name:
filters.append(match)
match = match.lower()
matches = dict(
(k, v) for k, v in devices.items()
if k.lower().find(match) >= 0 or v.lower().find(match) >= 0)
#log("matches(%s, %s)=%s", devices, match, matches)
if len(matches) == 1:
log("found name match for '%s': %s", match, matches.items()[0])
break
elif len(matches) > 1:
log.warn("Warning: Pulseaudio %s device name filter '%s'",
device_type_str, match)
log.warn(" matched %i devices", len(matches))
if filters or len(matches) > 0:
if len(matches) == 0:
log.warn("Warning: Pulseaudio %s device name filter%s:",
device_type_str, engs(filters))
log.warn(" %s", csv("'%s'" % x for x in filters))
log.warn(" did not match the devices found:")
for k, v in devices.items():
log.warn(" * '%s'", k)
log.warn(" '%s'", v)
return None
devices = matches
#default to first one:
device, device_name = devices.items()[0]
if len(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
if not PULSEAUDIO_DEVICE_NAME: #warned already
log.warn("Warning: found %i audio devices:", len(devices))
for k, v in devices.items():
log.warn(" * %s", v)
log.warn(" %s", k)
if not PULSEAUDIO_DEVICE_NAME: #used already!
log.warn(" to select a specific one,")
log.warn(
" use the environment variable XPRA_PULSEAUDIO_DEVICE_NAME"
)
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:
if input_or_output is True or want_monitor_device:
set_source_mute(device, mute=False)
elif input_or_output is False:
set_sink_mute(device, mute=False)
return {"device": device}
def get_pulse_defaults(device_name_match=None, want_monitor_device=True, input_or_output=None, remote=None, xpra_device_name=None):
"""
choose the device to use
"""
try:
from xpra.sound.pulseaudio.pulseaudio_util import has_pa, get_pa_device_options, get_default_sink
from xpra.sound.pulseaudio.pulseaudio_util import get_pulse_server, get_pulse_id, set_source_mute, set_sink_mute
if not has_pa():
log.warn("Warning: pulseaudio is not available!")
return None
except ImportError as e:
log.warn("Warning: pulseaudio is not available!")
log.warn(" %s", e)
return None
pa_server = get_pulse_server()
if remote:
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 = ""
if input_or_output is not None:
device_type_str = ["output", "input"][input_or_output]
if want_monitor_device:
device_type_str += " monitor"
#def get_pa_device_options(monitors=False, input_or_output=None, ignored_devices=["bell-window-system"], log_errors=True)
devices = get_pa_device_options(want_monitor_device, input_or_output)
log("found %i pulseaudio %s device%s: %s", len(devices), device_type_str, engs(devices), 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:
filters = []
matches = []
for match in (device_name_match, PULSEAUDIO_DEVICE_NAME, xpra_device_name):
if not match:
continue
if match!=xpra_device_name:
filters.append(match)
match = match.lower()
matches = dict((k,v) for k,v in devices.items() if k.lower().find(match)>=0 or v.lower().find(match)>=0)
#log("matches(%s, %s)=%s", devices, match, matches)
if len(matches)==1:
log("found name match for '%s': %s", match, matches.items()[0])
break
elif len(matches)>1:
log.warn("Warning: Pulseaudio %s device name filter '%s'", device_type_str, match)
log.warn(" matched %i devices", len(matches))
if filters or len(matches)>0:
if len(matches)==0:
log.warn("Warning: Pulseaudio %s device name filter%s:", device_type_str, engs(filters))
log.warn(" %s", csv("'%s'" % x for x in filters))
log.warn(" did not match the devices found:")
for k,v in devices.items():
log.warn(" * '%s'", k)
log.warn(" '%s'", v)
return None
devices = matches
#default to first one:
device, device_name = devices.items()[0]
if len(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
if not PULSEAUDIO_DEVICE_NAME: #warned already
log.warn("Warning: found %i audio devices:", len(devices))
for k,v in devices.items():
log.warn(" * %s", v)
log.warn(" %s", k)
if not PULSEAUDIO_DEVICE_NAME: #used already!
log.warn(" to select a specific one,")
log.warn(" use the environment variable XPRA_PULSEAUDIO_DEVICE_NAME")
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:
if input_or_output is True or want_monitor_device:
set_source_mute(device, mute=False)
elif input_or_output is False:
set_sink_mute(device, mute=False)
return {"device" : device}