def init_sound_options(self):
def sound_option_or_all(*_args):
return []
if self.supports_speaker or self.supports_microphone:
try:
from xpra.sound.common import sound_option_or_all
from xpra.sound.wrapper import query_sound
self.sound_properties = query_sound()
assert self.sound_properties, "query did not return any data"
def vinfo(k):
val = self.sound_properties.listget(k)
assert val, "%s not found in sound properties" % bytestostr(
k)
return ".".join(bytestostr(x) for x in val[:3])
bits = self.sound_properties.intget("python.bits", 32)
soundlog.info("GStreamer version %s for Python %s %i-bit",
vinfo("gst.version"), vinfo("python.version"),
bits)
except Exception as e:
soundlog("failed to query sound", exc_info=True)
soundlog.error("Error: failed to query sound subsystem:")
soundlog.error(" %s", e)
self.speaker_allowed = False
self.microphone_allowed = False
encoders = self.sound_properties.strlistget("encoders", [])
decoders = self.sound_properties.strlistget("decoders", [])
self.speaker_codecs = sound_option_or_all("speaker-codec",
self.speaker_codec_str,
encoders)
self.microphone_codecs = sound_option_or_all("microphone-codec",
self.microphone_codec_str,
decoders)
if not self.speaker_codecs:
self.supports_speaker = False
if not self.microphone_codecs:
self.supports_microphone = False
if bool(self.sound_properties):
try:
from xpra.sound.pulseaudio.pulseaudio_util import set_icon_path, get_info as get_pa_info
pa_info = get_pa_info()
soundlog("pulseaudio info=%s", pa_info)
self.sound_properties.update(pa_info)
set_icon_path(get_icon_filename("xpra.png"))
except ImportError as e:
if POSIX and not OSX:
log.warn("Warning: failed to set pulseaudio tagging icon:")
log.warn(" %s", e)
soundlog("init_sound_options speaker: supported=%s, encoders=%s",
self.supports_speaker, csv(self.speaker_codecs))
soundlog("init_sound_options microphone: supported=%s, decoders=%s",
self.supports_microphone, csv(self.microphone_codecs))
soundlog("init_sound_options sound properties=%s",
self.sound_properties)
def query_pulseaudio_properties(self):
try:
from xpra.sound.pulseaudio.pulseaudio_util import set_icon_path, get_info as get_pa_info
pa_info = get_pa_info()
soundlog("pulseaudio info=%s", pa_info)
self.sound_properties.update(pa_info)
set_icon_path(get_icon_filename("xpra.png"))
except ImportError as e:
if POSIX and not OSX:
log.warn("Warning: failed to set pulseaudio tagging icon:")
log.warn(" %s", e)
def init_audio_tagging(self, tray_icon):
if not POSIX:
return
try:
from xpra import sound
assert sound
except ImportError:
log("no sound module, skipping pulseaudio tagging setup")
return
try:
from xpra.sound.pulseaudio.pulseaudio_util import set_icon_path
tray_icon_filename = get_icon_filename(tray_icon or "xpra")
set_icon_path(tray_icon_filename)
except ImportError as e:
if not OSX:
log.warn("Warning: failed to set pulseaudio tagging icon:")
log.warn(" %s", e)
