mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-28 12:41:05 +00:00
76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
|
import os
|
||
|
|
||
|
import gobject
|
||
|
import gst
|
||
|
|
||
|
def gst_dump(bin):
|
||
|
dump_element (bin, 0)
|
||
|
|
||
|
def dump_bin (bin, indent):
|
||
|
# Iterate the children
|
||
|
for child in bin.get_list():
|
||
|
dump_element (child, indent + 2)
|
||
|
|
||
|
def dump_element (element, indent):
|
||
|
states = { 1: 'NULL', 2: 'READY',
|
||
|
4: 'PAUSED', 8: 'PLAYING' }
|
||
|
|
||
|
state = 'UNKNOWN'
|
||
|
try:
|
||
|
state = states[element.get_state()]
|
||
|
except KeyError:
|
||
|
state = 'UNKNOWN (%d)' % element.get_state()
|
||
|
|
||
|
c = element.get_clock()
|
||
|
if c is None:
|
||
|
clock_str = "clock - None"
|
||
|
else:
|
||
|
clock_str = "clock - %s" % (c.get_name())
|
||
|
|
||
|
out = "%s (%s): state %s, %s" % (element.get_name(),
|
||
|
gobject.type_name (element.__gtype__), state, clock_str)
|
||
|
|
||
|
print out.rjust(len(out) + indent)
|
||
|
|
||
|
tmp = { True: 'active', False: 'inactive' }
|
||
|
|
||
|
for curpad in element.get_pad_list():
|
||
|
if curpad.get_direction() == gst.PAD_SRC:
|
||
|
if curpad.is_linked():
|
||
|
peer = curpad.get_peer()
|
||
|
out = " - %s:%s (%s) => %s:%s (%s)" % (
|
||
|
curpad.get_parent().get_name(), curpad.get_name(),
|
||
|
tmp[curpad.is_active()],
|
||
|
peer.get_parent().get_name(), peer.get_name(),
|
||
|
tmp[peer.is_active()])
|
||
|
|
||
|
print out.rjust(len(out) + indent)
|
||
|
|
||
|
if isinstance (element, gst.Bin):
|
||
|
dump_bin (element, indent + 2)
|
||
|
elif isinstance (element, gst.Queue):
|
||
|
out = " - time_level: %ld" % (element.get_property('current-level-time'))
|
||
|
print out.rjust(len(out) + indent)
|
||
|
out = " - bytes_level: %ld" % (element.get_property('current-level-bytes'))
|
||
|
print out.rjust(len(out) + indent)
|
||
|
|
||
|
def gc_collect(reason=None):
|
||
|
"""
|
||
|
Garbage-collect if GST_GC env var is set.
|
||
|
This helps in debugging object refcounting.
|
||
|
Sprinkle liberally around checkpoints.
|
||
|
"""
|
||
|
env = os.environ.get('GST_GC', None)
|
||
|
if not env:
|
||
|
return
|
||
|
import gc
|
||
|
if env == 'DEBUG_LEAK':
|
||
|
gc.set_debug(gc.DEBUG_LEAK)
|
||
|
|
||
|
gst.debug('collecting garbage')
|
||
|
if reason:
|
||
|
gst.debug('because of %s' % reason)
|
||
|
count = gc.collect()
|
||
|
gst.debug('collected garbage, %d objects collected, %d left' % (
|
||
|
count, len(gc.get_objects())))
|