def queue_overrun(self, *args):
ltime = int(self.queue.get_property("current-level-time")/MS_TO_NS)
self.queue_state = "overrun"
#no overruns for the first 2 seconds:
elapsed = time.time()-self.start_time
if elapsed<2.0 or ltime<(QUEUE_TIME/MS_TO_NS/2*75/100):
debug("sound sink queue overrun ignored: level=%s, elapsed time=%.1f", ltime, elapsed)
return
debug("sound sink queue overrun: level=%s", ltime)
self.overruns += 1
self.emit("overrun", ltime)
def add_data(self, data, metadata=None):
debug("sound sink: adding %s bytes, %s", len(data), metadata)
if self.src:
buf = gst.Buffer(data)
#buf.size = size
#buf.timestamp = timestamp
#buf.duration = duration
#buf.offset = offset
#buf.offset_end = offset_end
#buf.set_caps(gst.caps_from_string(caps))
r = self.src.emit("push-buffer", buf)
if r != gst.FLOW_OK:
log.error("push-buffer error: %s", r)
def add_data(self, data, metadata=None):
debug("sound sink: adding %s bytes, %s", len(data), metadata)
if self.src:
buf = gst.Buffer(data)
#buf.size = size
#buf.timestamp = timestamp
#buf.duration = duration
#buf.offset = offset
#buf.offset_end = offset_end
#buf.set_caps(gst.caps_from_string(caps))
r = self.src.emit("push-buffer", buf)
if r!=gst.FLOW_OK:
log.error("push-buffer error: %s", r)
def add_data(self, data, metadata=None):
#debug("sound sink: adding %s bytes to %s, metadata: %s, level=%s", len(data), self.src, metadata, int(self.queue.get_property("current-level-time")/MS_TO_NS))
if not self.src:
return
buf = gst.Buffer(data)
d = 10*MS_TO_NS
if metadata and False:
ts = metadata.get("timestamp")
if ts is not None:
buf.timestamp = ts
d = metadata.get("duration")
if d is not None:
buf.duration = d
debug("add_data(..) queue_state=%s", self.queue_state)
self.push_buffer(buf)
def push_buffer(self, buf):
#buf.size = size
#buf.timestamp = timestamp
#buf.duration = duration
#buf.offset = offset
#buf.offset_end = offset_end
#buf.set_caps(gst.caps_from_string(caps))
r = self.src.emit("push-buffer", buf)
if r!=gst.FLOW_OK:
log.error("push-buffer error: %s", r)
self.emit('error', "push-buffer error: %s" % r)
return False
self.buffer_count += 1
self.byte_count += len(buf.data)
ltime = int(self.queue.get_property("current-level-time")/MS_TO_NS)
debug("sound sink: pushed %s bytes, new buffer level: %sms", len(buf.data), ltime)
return True
def eos(self):
debug("eos()")
if self.src:
self.src.emit('end-of-stream')
self.cleanup()
def queue_underrun(self, *args):
ltime = int(self.queue.get_property("current-level-time")/MS_TO_NS)
debug("sound sink queue underrun: level=%s", ltime)
self.queue_state = "underrun"
def on_new_preroll(self, appsink):
buf = appsink.emit('pull-preroll')
debug('new preroll: %s bytes', len(buf))
self.emit_buffer(buf)
def on_new_preroll(self, appsink):
buf = appsink.emit('pull-preroll')
debug('new preroll: %s bytes', len(buf))
self.emit_buffer(buf)
def overrun(*args):
debug("sound sink queue overrun")
def on_enough_data(self, *args):
debug("on_enough_data(%s)", args)
def need_data(self, src_arg, needed):
debug("need_data: %s bytes in %s", needed, src_arg)
def underrun(*args):
debug("sound sink queue underrun")
def overrun(*args):
debug("sound sink queue overrun")
def on_enough_data(self, *args):
debug("on_enough_data(%s)", args)
def need_data(self, src_arg, needed):
debug("need_data: %s bytes in %s", needed, src_arg)
def queue_pushing(self, *args):
ltime = int(self.queue.get_property("current-level-time")/MS_TO_NS)
debug("sound sink queue pushing: level=%s", ltime)
self.queue_state = "pushing"
def underrun(*args):
debug("sound sink queue underrun")
