from xpra.log import Logger
log = Logger("sound")
gstlog = Logger("gstreamer")
glib = import_glib()
SINK_SHARED_DEFAULT_ATTRIBUTES = {"sync": False, "async": True, "qos": True}
SINK_DEFAULT_ATTRIBUTES = {
"pulsesink": {
"client-name": "Xpra"
},
}
QUEUE_SILENT = envbool("XPRA_QUEUE_SILENT", False)
QUEUE_TIME = get_queue_time(450)
UNMUTE_DELAY = envint("XPRA_UNMUTE_DELAY", 1000)
GRACE_PERIOD = envint("XPRA_SOUND_GRACE_PERIOD", 2000)
#percentage: from 0 for no margin, to 200% which triples the buffer target
MARGIN = max(0, min(200, envint("XPRA_SOUND_MARGIN", 50)))
#how high we push up the min-level to prevent underruns:
UNDERRUN_MIN_LEVEL = max(0, envint("XPRA_SOUND_UNDERRUN_MIN_LEVEL", 150))
GST_FORMAT_BYTES = 2
GST_FORMAT_TIME = 3
GST_FORMAT_BUFFERS = 4
BUFFER_FORMAT = GST_FORMAT_BUFFERS
GST_APP_STREAM_TYPE_STREAM = 0
STREAM_TYPE = GST_APP_STREAM_TYPE_STREAM
import time
from xpra.os_util import SIGNAMES, Queue
from xpra.util import csv, AtomicInteger
from xpra.sound.sound_pipeline import SoundPipeline
from xpra.gtk_common.gobject_util import n_arg_signal, gobject
from xpra.sound.gstreamer_util import get_source_plugins, plugin_str, get_encoder_formatter, get_encoder_default_options, normv, get_codecs, get_gst_version, get_queue_time, \
MP3, CODEC_ORDER, MUXER_DEFAULT_OPTIONS, ENCODER_NEEDS_AUDIOCONVERT, SOURCE_NEEDS_AUDIOCONVERT, MS_TO_NS, GST_QUEUE_LEAK_DOWNSTREAM
from xpra.scripts.config import InitExit
from xpra.log import Logger
log = Logger("sound")
gstlog = Logger("gstreamer")
APPSINK = os.environ.get("XPRA_SOURCE_APPSINK", "appsink name=sink emit-signals=true max-buffers=10 drop=true sync=false async=false qos=false")
JITTER = int(os.environ.get("XPRA_SOUND_SOURCE_JITTER", "0"))
SOURCE_QUEUE_TIME = get_queue_time(50, "SOURCE_")
BUFFER_TIME = int(os.environ.get("XPRA_SOUND_SOURCE_BUFFER_TIME", "0")) #ie: 64
LATENCY_TIME = int(os.environ.get("XPRA_SOUND_SOURCE_LATENCY_TIME", "0")) #ie: 32
SAVE_TO_FILE = os.environ.get("XPRA_SAVE_TO_FILE")
generation = AtomicInteger()
class SoundSource(SoundPipeline):
__gsignals__ = SoundPipeline.__generic_signals__.copy()
__gsignals__.update({
"new-buffer" : n_arg_signal(2),
})
DEFAULT_SINK = "directsoundsink"
if os.name == "posix":
SINKS += ["alsasink", "osssink", "oss4sink", "jackaudiosink"]
# SINK_SHARED_DEFAULT_ATTRIBUTES = {"sync" : False,
# "async" : True}
SINK_SHARED_DEFAULT_ATTRIBUTES = {"sync": False, "async": True, "qos": True}
SINK_DEFAULT_ATTRIBUTES = {0: {"pulsesink": {"client": "Xpra"}}, 1: {"pulsesink": {"client-name": "Xpra"}}}
DEFAULT_SINK = os.environ.get("XPRA_SOUND_SINK", DEFAULT_SINK)
if DEFAULT_SINK not in SINKS:
log.error("invalid default sound sink: '%s' is not in %s, using %s instead", DEFAULT_SINK, SINKS, SINKS[0])
DEFAULT_SINK = SINKS[0]
QUEUE_SILENT = 0
QUEUE_TIME = get_queue_time(450)
QUEUE_MIN_TIME = get_queue_time(QUEUE_TIME // 10 // MS_TO_NS, "MIN")
assert QUEUE_MIN_TIME <= QUEUE_TIME
VARIABLE_MIN_QUEUE = os.environ.get("XPRA_VARIABLE_MIN_QUEUE", "1") == "1"
GST_FORMAT_BUFFERS = 4
def sink_has_device_attribute(sink):
return sink not in ("autoaudiosink", "jackaudiosink", "directsoundsink")
class SoundSink(SoundPipeline):
}
SINK_DEFAULT_ATTRIBUTES = {0 : {
"pulsesink" : {"client" : "Xpra"}
},
1 : {
"pulsesink" : {"client-name" : "Xpra"}
},
}
DEFAULT_SINK = os.environ.get("XPRA_SOUND_SINK", DEFAULT_SINK)
if DEFAULT_SINK not in SINKS:
log.error("invalid default sound sink: '%s' is not in %s, using %s instead", DEFAULT_SINK, SINKS, SINKS[0])
DEFAULT_SINK = SINKS[0]
QUEUE_SILENT = 0
QUEUE_TIME = get_queue_time(450)
GRACE_PERIOD = int(os.environ.get("XPRA_SOUND_GRACE_PERIOD", "2000"))
#percentage: from 0 for no margin, to 200% which triples the buffer target
MARGIN = max(0, min(200, int(os.environ.get("XPRA_SOUND_MARGIN", "50"))))
GST_FORMAT_BUFFERS = 4
class SoundSink(SoundPipeline):
__gsignals__ = SoundPipeline.__generic_signals__.copy()
__gsignals__.update({
"eos" : one_arg_signal,
})
from xpra.gtk_common.gobject_util import n_arg_signal, gobject
from xpra.sound.gstreamer_util import get_source_plugins, plugin_str, get_encoder_elements, get_encoder_default_options, normv, get_encoders, get_gst_version, get_queue_time, \
MP3, CODEC_ORDER, MUXER_DEFAULT_OPTIONS, ENCODER_NEEDS_AUDIOCONVERT, SOURCE_NEEDS_AUDIOCONVERT, MS_TO_NS, GST_QUEUE_LEAK_DOWNSTREAM
from xpra.net.compression import compressed_wrapper
from xpra.scripts.config import InitExit
from xpra.log import Logger
log = Logger("sound")
gstlog = Logger("gstreamer")
APPSINK = os.environ.get(
"XPRA_SOURCE_APPSINK",
"appsink name=sink emit-signals=true max-buffers=10 drop=true sync=false async=false qos=false"
)
JITTER = envint("XPRA_SOUND_SOURCE_JITTER", 0)
SOURCE_QUEUE_TIME = get_queue_time(50, "SOURCE_")
BUFFER_TIME = envint("XPRA_SOUND_SOURCE_BUFFER_TIME", 0) #ie: 64
LATENCY_TIME = envint("XPRA_SOUND_SOURCE_LATENCY_TIME", 0) #ie: 32
BUNDLE_METADATA = envbool("XPRA_SOUND_BUNDLE_METADATA", True)
SAVE_TO_FILE = os.environ.get("XPRA_SAVE_TO_FILE")
generation = AtomicInteger()
class SoundSource(SoundPipeline):
__gsignals__ = SoundPipeline.__generic_signals__.copy()
__gsignals__.update({
"new-buffer": n_arg_signal(3),
})
}
SINK_DEFAULT_ATTRIBUTES = {0 : {
"pulsesink" : {"client" : "Xpra"}
},
1 : {
"pulsesink" : {"client-name" : "Xpra"}
},
}
DEFAULT_SINK = os.environ.get("XPRA_SOUND_SINK", DEFAULT_SINK)
if DEFAULT_SINK not in SINKS:
log.error("invalid default sound sink: '%s' is not in %s, using %s instead", DEFAULT_SINK, SINKS, SINKS[0])
DEFAULT_SINK = SINKS[0]
QUEUE_SILENT = 0
QUEUE_TIME = get_queue_time(450)
QUEUE_MIN_TIME = get_queue_time(QUEUE_TIME//10//MS_TO_NS, "MIN")
assert QUEUE_MIN_TIME<=QUEUE_TIME
VARIABLE_MIN_QUEUE = os.environ.get("XPRA_VARIABLE_MIN_QUEUE", "1")=="1"
GST_FORMAT_BUFFERS = 4
def sink_has_device_attribute(sink):
return sink not in ("autoaudiosink", "jackaudiosink", "directsoundsink")
class SoundSink(SoundPipeline):
__gsignals__ = SoundPipeline.__generic_signals__.copy()