mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-04-26 04:36:20 +00:00
Code Issues 1 Projects Releases Wiki Activity

gstreamer/gstreamer.defs: rename all functions, remove gst_ suffix.

Browse source 
Original commit message from CVS:
* gstreamer/gstreamer.defs: rename all functions, remove
gst_ suffix.
* gstreamer/examples/gstreamer/*.py: Update to new API.
This commit is contained in:
Johan Dahlin 2004-02-24 18:40:21 +00:00
parent d178fff215
commit ad4e6fd770
21 changed files with 1388 additions and 1374 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
ChangeLog
View file

@ -1,3 +1,9 @@
2004-02-24 Johan Dahlin <johan@gnome.org>
* gstreamer/gstreamer.defs: rename all functions, remove
gst_ suffix.
* gstreamer/examples/gstreamer/*.py: Update to new API.
2004-02-23 Johan Dahlin <johan@gnome.org> 2004-02-23 Johan Dahlin <johan@gnome.org>
* gstreamer/gstreamer.defs (element_link_many): This is function * gstreamer/gstreamer.defs (element_link_many): This is function

77
examples/gst/bps.py
View file

@ -23,8 +23,8 @@
import sys import sys
import time import time
from gstreamer import * import gobject
from gobject import GObject import gst
import gtk import gtk
class BPS(object): class BPS(object):
@ -42,21 +42,21 @@ class BPS(object):
def eos(self, sink): def eos(self, sink):
self.done() self.done()
if self.method in ('gtk', 'c'): if self.method in ('gtk', 'c'):
gtk.main_quit() gst.main_quit()
def fakesrc(self, buffers): def fakesrc(self, buffers):
src = Element('fakesrc','src') src = gst.Element('fakesrc','src')
src.set_property('silent', 1) src.set_property('silent', 1)
src.set_property('num_buffers', buffers) src.set_property('num_buffers', buffers)
return src return src
def fakesink(self): def fakesink(self):
sink = Element('fakesink','sink') sink = gst.Element('fakesink','sink')
sink.set_property('silent', 1) sink.set_property('silent', 1)
return sink return sink
def build_pipeline(self, buffers): def build_pipeline(self, buffers):
pipeline = Pipeline('pipeline') pipeline = gst.Pipeline('pipeline')
src = self.fakesrc(buffers) src = self.fakesrc(buffers)
pipeline.add(src) pipeline.add(src)
@ -77,8 +77,9 @@ class BPS(object):
def test(self, method): def test(self, method):
print '%s:' % (method,), print '%s:' % (method,),
self.method = method
self.pipeline.set_state(STATE_PLAYING)
self.pipeline.set_state(gst.STATE_PLAYING)
if method == 'py': if method == 'py':
self.start = time.time() self.start = time.time()
@ -86,50 +87,50 @@ class BPS(object):
pass pass
elif method == 'c': elif method == 'c':
self.start = time.time() self.start = time.time()
self.iter_id = add_iterate_bin(self.pipeline) self.iter_id = gst.add_iterate_bin(self.pipeline)
gtk.main() gst.main()
elif method == 'gtk': #elif method == 'gst':
self.start = time.time() # self.start = time.time()
gtk.idle_add(self.idle, self.pipeline) # gtk.idle_add(self.idle, self.pipeline)
gtk.main() # gtk.main()
elif method == 'all': elif method == 'all':
self.start = time.time() self.start = time.time()
iterate_bin_all(self.pipeline) iterate_bin_all(self.pipeline)
self.pipeline.set_state(STATE_NULL) self.pipeline.set_state(gst.STATE_NULL)
def __main__(self): def run(self, buffers, methods):
"GStreamer Buffers-Per-Second tester" self.buffers = buffers
gst_info_set_categories(0L)
gst_debug_set_categories(0L)
if len(sys.argv) < 2:
print 'usage: %s buffers [method method ...]' % sys.argv[0]
return 1
else:
self.buffers = int(sys.argv[1])
self.methods = sys.argv[2:]
if self.methods == []:
self.methods = ('gtk', 'c', 'py', 'all')
print '# Testing buffer processing rate for "fakesrc ! fakesink"' print '# Testing buffer processing rate for "fakesrc ! fakesink"'
print '# gtk = gtk idle loop function in python' #print '# gst = gtk idle loop function in python'
print '# c = gtk idle loop function in C' print '# c = gtk idle loop function in C'
print '# py = full iterate loop in python' print '# py = full iterate loop in python'
print '# all = full iterate loop in C' print '# all = full iterate loop in C'
print '# bps = buffers per second' print '# bps = buffers per second'
print '# spb = seconds per buffer' print '# spb = seconds per buffer'
self.pipeline = self.build_pipeline(self.buffers)
self.pipeline = self.build_pipeline(buffers)
assert self.pipeline assert self.pipeline
#self.pipeline.connect('deep-notify', self.notify) #self.pipeline.connect('deep-notify', self.notify)
map(self.test, methods)
def main(args):
"GStreamer Buffers-Per-Second tester"
for m in self.methods: if len(args) < 2:
self.method = m print 'usage: %s buffers [method method ...]' % args[0]
self.test(m) return 1
bps = BPS()
buffers = int(args[1])
methods = args[2:]
if not methods:
methods = ('gtk', 'c', 'py', 'all')
return 0; bps.run(buffers, methods)
if __name__ == '__main__': if __name__ == '__main__':
bps = BPS() sys.exit(main(sys.argv))
ret = bps.__main__()
sys.exit (ret)

1
examples/gst/cp.py
View file

@ -23,6 +23,7 @@
# #
import sys import sys
import gst import gst
def filter(input, output): def filter(input, output):

98
examples/gst/dvdplay.py
View file

@ -22,16 +22,11 @@
# #
import sys import sys
#from gnome import * import gst
from gstreamer import *
from gobject import GObject
import gtk import gtk
gtk.threads_init() gtk.threads_init()
class DVDPlayer(object): class DVDPlayer(object):
def __init__(self):
pass
def idle(self, pipeline): def idle(self, pipeline):
#gtk.threads_enter() #gtk.threads_enter()
pipeline.iterate() pipeline.iterate()
@ -47,16 +42,16 @@ class DVDPlayer(object):
print '***** a new pad %s was created' % pad.get_name() print '***** a new pad %s was created' % pad.get_name()
if pad.get_name()[:6] == 'video_': if pad.get_name()[:6] == 'video_':
pad.link(self.v_queue.get_pad('sink')) pad.link(self.v_queue.get_pad('sink'))
self.pipeline.set_state(STATE_PAUSED) self.pipeline.set_state(gst.STATE_PAUSED)
self.pipeline.add(self.v_thread) self.pipeline.add(self.v_thread)
#self.v_thread.set_state(STATE_PLAYING) #self.v_thread.set_state(gst.STATE_PLAYING)
self.pipeline.set_state(STATE_PLAYING) self.pipeline.set_state(gst.STATE_PLAYING)
elif pad.get_name() == 'private_stream_1.0': elif pad.get_name() == 'private_stream_1.0':
pad.link(self.a_queue.get_pad('sink')) pad.link(self.a_queue.get_pad('sink'))
self.pipeline.set_state(STATE_PAUSED) self.pipeline.set_state(gst.STATE_PAUSED)
self.pipeline.add(self.a_thread) self.pipeline.add(self.a_thread)
#self.a_thread.set_state(STATE_PLAYING); #self.a_thread.set_state(gst.STATE_PLAYING);
self.pipeline.set_state(STATE_PLAYING) self.pipeline.set_state(gst.STATE_PLAYING)
else: else:
print 'unknown pad: %s' % pad.get_name() print 'unknown pad: %s' % pad.get_name()
#gtk.threads_leave() #gtk.threads_leave()
@ -67,16 +62,12 @@ class DVDPlayer(object):
self.appwindow.show_all() self.appwindow.show_all()
gtk.threads_leave() gtk.threads_leave()
def main(self): def main(self, location, title, chapter, angle):
if len(sys.argv) < 5: self.location = location
print 'usage: %s dvdlocation title chapter angle' % sys.argv[0] self.title = title
return -1 self.chapter = chapter
self.angle = angle
self.location = sys.argv[1]
self.title = int(sys.argv[2])
self.chapter = int(sys.argv[3])
self.angle = int(sys.argv[4])
#gst_init(&argc,&argv); #gst_init(&argc,&argv);
#gnome_init('MPEG2 Video player','0.0.1',argc,argv); #gnome_init('MPEG2 Video player','0.0.1',argc,argv);
@ -91,13 +82,13 @@ class DVDPlayer(object):
gtk.threads_enter() gtk.threads_enter()
self.pipeline.set_state(STATE_PLAYING) self.pipeline.set_state(gst.STATE_PLAYING)
gtk.idle_add(self.idle,self.pipeline) gtk.idle_add(self.idle,self.pipeline)
gtk.main() gtk.main()
self.pipeline.set_state(STATE_NULL) self.pipeline.set_state(gst.STATE_NULL)
gtk.threads_leave() gtk.threads_leave()
@ -105,34 +96,34 @@ class DVDPlayer(object):
def build_video_thread(self): def build_video_thread(self):
# ***** pre-construct the video thread ***** # ***** pre-construct the video thread *****
self.v_thread = Thread('v_thread') self.v_thread = gst.Thread('v_thread')
self.v_queue = Element('queue','v_queue') self.v_queue = gst.Element('queue','v_queue')
self.v_decode = Element('mpeg2dec','decode_video') self.v_decode = gst.Element('mpeg2dec','decode_video')
self.color = Element('colorspace','color') self.color = gst.Element('colorspace','color')
self.efx = Element('identity','identity') self.efx = gst.Element('identity','identity')
#self.efx = Element('edgeTV','EdgeTV') #self.efx = gst.Element('edgeTV','EdgeTV')
#self.efx = Element('agingTV','AgingTV') #self.efx = gst.Element('agingTV','AgingTV')
#effectv: diceTV: DiceTV #effectv: diceTV: DiceTV
#effectv: warpTV: WarpTV #effectv: warpTV: WarpTV
#effectv: shagadelicTV: ShagadelicTV #effectv: shagadelicTV: ShagadelicTV
#effectv: vertigoTV: VertigoTV #effectv: vertigoTV: VertigoTV
#self.efx = Element('revTV','RevTV') #self.efx = gst.Element('revTV','RevTV')
#self.efx = Element('quarkTV','QuarkTV') #self.efx = gst.Element('quarkTV','QuarkTV')
self.color2 = Element('colorspace','color2') self.color2 = gst.Element('colorspace','color2')
self.show = Element('xvideosink','show') self.show = gst.Element('xvideosink','show')
#self.show = Element('sdlvideosink','show') #self.show = Element('sdlvideosink','show')
#self.show = Element('fakesink','fakesinkv') #self.show = Element('fakesink','fakesinkv')
#self.show.set_property('silent', 0) #self.show.set_property('silent', 0)
#self.show.set_property('sync', 1) #self.show.set_property('sync', 1)
#self.deinterlace = Element('deinterlace','deinterlace') #self.deinterlace = gst.Element('deinterlace','deinterlace')
self.deinterlace = Element('identity','deinterlace') self.deinterlace = gst.Element('identity','deinterlace')
last = None last = None
for e in (self.v_queue, self.v_decode, self.color, self.efx, self.color2, self.deinterlace, self.show): for e in (self.v_queue, self.v_decode, self.color, self.efx, self.color2, self.deinterlace, self.show):
@ -149,13 +140,13 @@ class DVDPlayer(object):
def build_audio_thread(self): def build_audio_thread(self):
# ***** pre-construct the audio thread ***** # ***** pre-construct the audio thread *****
self.a_thread = Thread('a_thread') self.a_thread = gst.Thread('a_thread')
self.a_queue = Element('queue','a_queue') self.a_queue = gst.Element('queue','a_queue')
self.a_decode = Element('a52dec','decode_audio') self.a_decode = gst.Element('a52dec','decode_audio')
self.osssink = Element('osssink','osssink') self.osssink = gst.Element('osssink','osssink')
#self.osssink = Element('fakesink','fakesinka') #self.osssink = Element('fakesink','fakesinka')
#self.osssink.set_property('silent', 0) #self.osssink.set_property('silent', 0)
#self.osssink.set_property('sync', 0) #self.osssink.set_property('sync', 0)
@ -168,9 +159,9 @@ class DVDPlayer(object):
def build(self): def build(self):
# ***** construct the main pipeline ***** # ***** construct the main pipeline *****
self.pipeline = Pipeline('pipeline') self.pipeline = gst.Pipeline('pipeline')
self.src = Element('dvdreadsrc','src'); self.src = gst.Element('dvdreadsrc','src');
self.src.connect('deep_notify',self.dnprint) self.src.connect('deep_notify',self.dnprint)
self.src.set_property('location', self.location) self.src.set_property('location', self.location)
@ -178,7 +169,7 @@ class DVDPlayer(object):
self.src.set_property('chapter', self.chapter) self.src.set_property('chapter', self.chapter)
self.src.set_property('angle', self.angle) self.src.set_property('angle', self.angle)
self.parse = Element('mpegdemux','parse') self.parse = gst.Element('mpegdemux','parse')
self.parse.set_property('sync', 0) self.parse.set_property('sync', 0)
self.pipeline.add(self.src) self.pipeline.add(self.src)
@ -219,9 +210,18 @@ class DVDPlayer(object):
str = obj.get_property(param.name) str = obj.get_property(param.name)
print '%s: %s = %s' % (sender.get_name(), param.name, str) print '%s: %s = %s' % (sender.get_name(), param.name, str)
if __name__ == '__main__': def main(args):
#gst_debug_set_categories(0xFFFFFFFFL) if len(sys.argv) < 5:
#gst_info_set_categories(0xFFFFFFFFL) print 'usage: %s dvdlocation title chapter angle' % sys.argv[0]
return -1
location = sys.argv[1]
title = int(sys.argv[2])
chapter = int(sys.argv[3])
angle = int(sys.argv[4])
player = DVDPlayer() player = DVDPlayer()
ret = player.main() return player.main(location, title, chapter, angle)
sys.exit(ret)
if __name__ == '__main__':
sys.exit(main(sys.argv))

22
examples/gst/f2f.py
View file

@ -21,23 +21,24 @@
# Author: David I. Lehn <dlehn@users.sourceforge.net> # Author: David I. Lehn <dlehn@users.sourceforge.net>
# #
from gobject import GObject import sys
from gstreamer import *
import gst
def handoff(sender, *args): def handoff(sender, *args):
print sender.get_name(), args print sender.get_name(), args
def main(): def main(args):
# create a new bin to hold the elements # create a new bin to hold the elements
#gst_debug_set_categories(-1) #gst_debug_set_categories(-1)
bin = Pipeline('pipeline') bin = gst.Pipeline('pipeline')
src = Element('fakesrc', 'src') src = gst.Element('fakesrc', 'src')
src.connect('handoff', handoff) src.connect('handoff', handoff)
src.set_property('silent', 1) src.set_property('silent', 1)
src.set_property('num_buffers', 10) src.set_property('num_buffers', 10)
sink = Element('fakesink', 'sink') sink = gst.Element('fakesink', 'sink')
sink.connect('handoff', handoff) sink.connect('handoff', handoff)
src.set_property('silent', 1) src.set_property('silent', 1)
@ -50,14 +51,15 @@ def main():
assert res assert res
# start playing # start playing
res = bin.set_state(STATE_PLAYING); res = bin.set_state(gst.STATE_PLAYING);
assert res assert res
while bin.iterate(): pass while bin.iterate():
pass
# stop the bin # stop the bin
res = bin.set_state(STATE_NULL) res = bin.set_state(gst.STATE_NULL)
assert res assert res
if __name__ == '__main__': if __name__ == '__main__':
main() sys.exit(main(sys.argv))

40
examples/gst/identity.py
View file

@ -22,19 +22,18 @@
# #
import sys import sys
from gstreamer import *
import gobject import gobject
from cp import filter import gst
class Identity(Element): class Identity(gst.Element):
def __init__(self): def __init__(self):
self.__gobject_init__() self.__gobject_init__()
self.sinkpad = Pad('sink', PAD_SINK) self.sinkpad = gst.Pad('sink', gst.PAD_SINK)
self.add_pad(self.sinkpad) self.add_pad(self.sinkpad)
self.sinkpad.set_chain_function(self.chain) self.sinkpad.set_chain_function(self.chain)
self.sinkpad.set_link_function(self.pad_link) self.sinkpad.set_link_function(self.pad_link)
self.srcpad = Pad('src', PAD_SRC) self.srcpad = gst.Pad('src', gst.PAD_SRC)
self.add_pad(self.srcpad) self.add_pad(self.srcpad)
self.srcpad.set_link_function(self.pad_link) self.srcpad.set_link_function(self.pad_link)
@ -44,16 +43,33 @@ class Identity(Element):
def pad_link(self, pad, caps): def pad_link(self, pad, caps):
print 'pad_link:', self, pad, caps print 'pad_link:', self, pad, caps
return PAD_LINK_OK return gst.PAD_LINK_OK
def chain(self, pad, buf): def chain(self, pad, buf):
self.srcpad.push(buf) self.srcpad.push(buf)
gobject.type_register(Identity) gobject.type_register(Identity)
def main(): def filter(element):
# create a new bin to hold the elements
bin = gst.Pipeline('pipeline')
filesrc = gst.Element('sinesrc', 'source');
filesink = gst.Element('fakesink', 'sink')
bin.add_many(filesrc, element, filesink)
gst.element_link_many(filesrc, element, filesink)
# start playing
bin.set_state(gst.STATE_PLAYING);
while bin.iterate():
pass
# stop the bin
bin.set_state(gst.STATE_NULL)
def main(args):
"A GStreamer Python subclassing example of an identity filter" "A GStreamer Python subclassing example of an identity filter"
gst_debug_set_categories(0L)
identity = Identity() identity = Identity()
identity.set_name('identity') identity.set_name('identity')
@ -61,8 +77,8 @@ def main():
print 'could not create \"Identity\" element' print 'could not create \"Identity\" element'
return -1 return -1
return filter([identity]) return filter(identity)
if __name__ == '__main__': if __name__ == '__main__':
ret = main() sys.exit(main(sys.argv))
sys.exit (ret)

47
examples/gst/ilat.py
View file

@ -22,8 +22,7 @@
# #
import sys import sys
from gstreamer import * import gst
from gobject import GObject
import time import time
from identity import Identity from identity import Identity
@ -32,38 +31,30 @@ def update(sender, *args):
def build(filters, b): def build(filters, b):
# create a new bin to hold the elements # create a new bin to hold the elements
bin = Pipeline('pipeline') bin = gst.Pipeline('pipeline')
src = Element('fakesrc', 'source'); src = gst.Element('fakesrc', 'source');
src.set_property('silent', 1) src.set_property('silent', 1)
src.set_property('num_buffers', b) src.set_property('num_buffers', b)
sink = Element('fakesink', 'sink') sink = gst.Element('fakesink', 'sink')
sink.set_property('silent', 1) sink.set_property('silent', 1)
elements = [src] + filters + [sink] elements = [src] + filters + [sink]
# add objects to the main pipeline bin.add_many(*elements)
for e in elements: gst.element_link_many(*elements)
bin.add(e)
# link the elements
previous = None
for e in elements:
if previous:
previous.link(e)
previous = e
return bin return bin
def filter(bin): def filter(bin):
bin.set_state(STATE_PLAYING); bin.set_state(gst.STATE_PLAYING);
while bin.iterate(): pass while bin.iterate():
bin.set_state(STATE_NULL) pass
bin.set_state(gst.STATE_NULL)
ccnt = 0 ccnt = 0
def c(): def c():
global ccnt global ccnt
id = Element ('identity', 'c identity %d' % ccnt); id = gst.Element('identity', 'c identity %d' % ccnt);
id.set_property('silent', 1) id.set_property('silent', 1)
id.set_property('loop_based', 0) id.set_property('loop_based', 0)
ccnt += 1 ccnt += 1
@ -91,19 +82,17 @@ def check(f, n, b):
print '%s b:%d i:%d t:%f' % (f, b, n, end - start) print '%s b:%d i:%d t:%f' % (f, b, n, end - start)
return ret return ret
def main(): def main(args):
"Identity timer and latency check" "Identity timer and latency check"
if gst_version() < (0,7,0):
gst_debug_set_categories(0L)
if len(sys.argv) < 3: if len(args) < 3:
print 'usage: %s identites buffers' % (sys.argv[0],) print 'usage: %s identites buffers' % args[0]
return -1 return -1
n = int(sys.argv[1]) n = int(args[1])
b = int(sys.argv[2]) b = int(args[2])
for f in (c, py): for f in (c, py):
check(f, n, b) check(f, n, b)
if __name__ == '__main__': if __name__ == '__main__':
ret = main() sys.exit(main(sys.argv))
sys.exit (ret)

30
examples/gst/lat.py
View file

@ -23,8 +23,7 @@
import sys import sys
import time import time
from gstreamer import * import gst
from gobject import GObject
def update(sender, *args): def update(sender, *args):
print sender.get_name(), args print sender.get_name(), args
@ -63,7 +62,7 @@ def identity_add(pipeline, first, count):
for i in range(count): for i in range(count):
name = 'identity_%03d' % i name = 'identity_%03d' % i
ident = Element('identity', name) ident = gst.Element('identity', name)
ident.set_property('silent', 1) ident.set_property('silent', 1)
pipeline.add(ident) pipeline.add(ident)
last.get_pad('src').link(ident.get_pad('sink')) last.get_pad('src').link(ident.get_pad('sink'))
@ -72,14 +71,14 @@ def identity_add(pipeline, first, count):
return last return last
def fakesrc(): def fakesrc():
src = Element('fakesrc','src') src = gst.Element('fakesrc','src')
src.set_property('silent', 1) src.set_property('silent', 1)
src.set_property('num_buffers', iterations) src.set_property('num_buffers', iterations)
src.connect('handoff', handoff_src) src.connect('handoff', handoff_src)
return src return src
def fakesink(): def fakesink():
sink = Element('fakesink','fakesink') sink = gst.Element('fakesink','fakesink')
sink.set_property('silent', 1) sink.set_property('silent', 1)
sink.connect('handoff', handoff_sink) sink.connect('handoff', handoff_sink)
return sink return sink
@ -89,10 +88,8 @@ def simple(argv):
print 'simple: bad params' print 'simple: bad params'
return None return None
idents = int(argv[0]) idents = int(argv[0])
if len(argv) == 2:
gst_schedulerfactory_set_default_name (argv[1])
pipeline = Pipeline('pipeline') pipeline = gst.Pipeline('pipeline')
src = fakesrc() src = fakesrc()
pipeline.add(src) pipeline.add(src)
@ -109,17 +106,14 @@ def queue(argv):
return None return None
idents = int(argv[0]) idents = int(argv[0])
if len(arv) == 2: pipeline = gst.Pipeline('pipeline')
gst_schedulerfactory_set_default_name (argv[1])
pipeline = Pipeline('pipeline') src_thr = gst.Thread('src_thread')
src_thr = Thread('src_thread')
src = fakesrc() src = fakesrc()
src_thr.add(src) src_thr.add(src)
src_q = Element('queue','src_q') src_q = gst.Element('queue','src_q')
src_thr.add(src_q) src_thr.add(src_q)
src.get_pad('src').link(src_q.get_pad('sink')) src.get_pad('src').link(src_q.get_pad('sink'))
@ -127,11 +121,11 @@ def queue(argv):
last = identity_add(pipeline, src_q, idents) last = identity_add(pipeline, src_q, idents)
sink_q = Element('queue','sink_q') sink_q = gst.Element('queue','sink_q')
pipeline.add(sink_q) pipeline.add(sink_q)
last.get_pad('src').link(sink_q.get_pad('sink')) last.get_pad('src').link(sink_q.get_pad('sink'))
sink_thr = Thread('sink_thread') sink_thr = gst.Thread('sink_thread')
sink = fakesink() sink = fakesink()
@ -169,12 +163,12 @@ def main():
#xmlSaveFile('lat.gst', gst_xml_write(pipeline)) #xmlSaveFile('lat.gst', gst_xml_write(pipeline))
pipeline.set_state(STATE_PLAYING) pipeline.set_state(gst.STATE_PLAYING)
while count < iterations: while count < iterations:
pipeline.iterate() pipeline.iterate()
pipeline.set_state(STATE_NULL) pipeline.set_state(gst.STATE_NULL)
print print

11
examples/gst/rot13.py
View file

@ -22,8 +22,7 @@
# #
import sys import sys
from gstreamer import * import gst
import gobject
from identity import Identity from identity import Identity
from cp import filter from cp import filter
@ -41,15 +40,14 @@ class Rot13(Identity):
a = 'A' a = 'A'
c = chr((((ord(c) - ord(a)) + 13) % 26) + ord(a)) c = chr((((ord(c) - ord(a)) + 13) % 26) + ord(a))
data2 = data2 + c data2 = data2 + c
newbuf = Buffer() newbuf = gst.Buffer()
newbuf.set_data(data2) newbuf.set_data(data2)
self.srcpad.push(newbuf) self.srcpad.push(newbuf)
gobject.type_register(Rot13) gobject.type_register(Rot13)
def main(): def main(args):
"A GStreamer Python subclassing example of a rot13 filter" "A GStreamer Python subclassing example of a rot13 filter"
gst_debug_set_categories(0L)
rot13 = Rot13() rot13 = Rot13()
rot13.set_name('rot13') rot13.set_name('rot13')
@ -60,5 +58,4 @@ def main():
return filter([rot13]) return filter([rot13])
if __name__ == '__main__': if __name__ == '__main__':
ret = main() sys.exit(main(sys.argv))
sys.exit (ret)

77
examples/gstreamer/bps.py
View file

@ -23,8 +23,8 @@
import sys import sys
import time import time
from gstreamer import * import gobject
from gobject import GObject import gst
import gtk import gtk
class BPS(object): class BPS(object):
@ -42,21 +42,21 @@ class BPS(object):
def eos(self, sink): def eos(self, sink):
self.done() self.done()
if self.method in ('gtk', 'c'): if self.method in ('gtk', 'c'):
gtk.main_quit() gst.main_quit()
def fakesrc(self, buffers): def fakesrc(self, buffers):
src = Element('fakesrc','src') src = gst.Element('fakesrc','src')
src.set_property('silent', 1) src.set_property('silent', 1)
src.set_property('num_buffers', buffers) src.set_property('num_buffers', buffers)
return src return src
def fakesink(self): def fakesink(self):
sink = Element('fakesink','sink') sink = gst.Element('fakesink','sink')
sink.set_property('silent', 1) sink.set_property('silent', 1)
return sink return sink
def build_pipeline(self, buffers): def build_pipeline(self, buffers):
pipeline = Pipeline('pipeline') pipeline = gst.Pipeline('pipeline')
src = self.fakesrc(buffers) src = self.fakesrc(buffers)
pipeline.add(src) pipeline.add(src)
@ -77,8 +77,9 @@ class BPS(object):
def test(self, method): def test(self, method):
print '%s:' % (method,), print '%s:' % (method,),
self.method = method
self.pipeline.set_state(STATE_PLAYING)
self.pipeline.set_state(gst.STATE_PLAYING)
if method == 'py': if method == 'py':
self.start = time.time() self.start = time.time()
@ -86,50 +87,50 @@ class BPS(object):
pass pass
elif method == 'c': elif method == 'c':
self.start = time.time() self.start = time.time()
self.iter_id = add_iterate_bin(self.pipeline) self.iter_id = gst.add_iterate_bin(self.pipeline)
gtk.main() gst.main()
elif method == 'gtk': #elif method == 'gst':
self.start = time.time() # self.start = time.time()
gtk.idle_add(self.idle, self.pipeline) # gtk.idle_add(self.idle, self.pipeline)
gtk.main() # gtk.main()
elif method == 'all': elif method == 'all':
self.start = time.time() self.start = time.time()
iterate_bin_all(self.pipeline) iterate_bin_all(self.pipeline)
self.pipeline.set_state(STATE_NULL) self.pipeline.set_state(gst.STATE_NULL)
def __main__(self): def run(self, buffers, methods):
"GStreamer Buffers-Per-Second tester" self.buffers = buffers
gst_info_set_categories(0L)
gst_debug_set_categories(0L)
if len(sys.argv) < 2:
print 'usage: %s buffers [method method ...]' % sys.argv[0]
return 1
else:
self.buffers = int(sys.argv[1])
self.methods = sys.argv[2:]
if self.methods == []:
self.methods = ('gtk', 'c', 'py', 'all')
print '# Testing buffer processing rate for "fakesrc ! fakesink"' print '# Testing buffer processing rate for "fakesrc ! fakesink"'
print '# gtk = gtk idle loop function in python' #print '# gst = gtk idle loop function in python'
print '# c = gtk idle loop function in C' print '# c = gtk idle loop function in C'
print '# py = full iterate loop in python' print '# py = full iterate loop in python'
print '# all = full iterate loop in C' print '# all = full iterate loop in C'
print '# bps = buffers per second' print '# bps = buffers per second'
print '# spb = seconds per buffer' print '# spb = seconds per buffer'
self.pipeline = self.build_pipeline(self.buffers)
self.pipeline = self.build_pipeline(buffers)
assert self.pipeline assert self.pipeline
#self.pipeline.connect('deep-notify', self.notify) #self.pipeline.connect('deep-notify', self.notify)
map(self.test, methods)
def main(args):
"GStreamer Buffers-Per-Second tester"
for m in self.methods: if len(args) < 2:
self.method = m print 'usage: %s buffers [method method ...]' % args[0]
self.test(m) return 1
bps = BPS()
buffers = int(args[1])
methods = args[2:]
if not methods:
methods = ('gtk', 'c', 'py', 'all')
return 0; bps.run(buffers, methods)
if __name__ == '__main__': if __name__ == '__main__':
bps = BPS() sys.exit(main(sys.argv))
ret = bps.__main__()
sys.exit (ret)

1
examples/gstreamer/cp.py
View file

@ -23,6 +23,7 @@
# #
import sys import sys
import gst import gst
def filter(input, output): def filter(input, output):

98
examples/gstreamer/dvdplay.py
View file

@ -22,16 +22,11 @@
# #
import sys import sys
#from gnome import * import gst
from gstreamer import *
from gobject import GObject
import gtk import gtk
gtk.threads_init() gtk.threads_init()
class DVDPlayer(object): class DVDPlayer(object):
def __init__(self):
pass
def idle(self, pipeline): def idle(self, pipeline):
#gtk.threads_enter() #gtk.threads_enter()
pipeline.iterate() pipeline.iterate()
@ -47,16 +42,16 @@ class DVDPlayer(object):
print '***** a new pad %s was created' % pad.get_name() print '***** a new pad %s was created' % pad.get_name()
if pad.get_name()[:6] == 'video_': if pad.get_name()[:6] == 'video_':
pad.link(self.v_queue.get_pad('sink')) pad.link(self.v_queue.get_pad('sink'))
self.pipeline.set_state(STATE_PAUSED) self.pipeline.set_state(gst.STATE_PAUSED)
self.pipeline.add(self.v_thread) self.pipeline.add(self.v_thread)
#self.v_thread.set_state(STATE_PLAYING) #self.v_thread.set_state(gst.STATE_PLAYING)
self.pipeline.set_state(STATE_PLAYING) self.pipeline.set_state(gst.STATE_PLAYING)
elif pad.get_name() == 'private_stream_1.0': elif pad.get_name() == 'private_stream_1.0':
pad.link(self.a_queue.get_pad('sink')) pad.link(self.a_queue.get_pad('sink'))
self.pipeline.set_state(STATE_PAUSED) self.pipeline.set_state(gst.STATE_PAUSED)
self.pipeline.add(self.a_thread) self.pipeline.add(self.a_thread)
#self.a_thread.set_state(STATE_PLAYING); #self.a_thread.set_state(gst.STATE_PLAYING);
self.pipeline.set_state(STATE_PLAYING) self.pipeline.set_state(gst.STATE_PLAYING)
else: else:
print 'unknown pad: %s' % pad.get_name() print 'unknown pad: %s' % pad.get_name()
#gtk.threads_leave() #gtk.threads_leave()
@ -67,16 +62,12 @@ class DVDPlayer(object):
self.appwindow.show_all() self.appwindow.show_all()
gtk.threads_leave() gtk.threads_leave()
def main(self): def main(self, location, title, chapter, angle):
if len(sys.argv) < 5: self.location = location
print 'usage: %s dvdlocation title chapter angle' % sys.argv[0] self.title = title
return -1 self.chapter = chapter
self.angle = angle
self.location = sys.argv[1]
self.title = int(sys.argv[2])
self.chapter = int(sys.argv[3])
self.angle = int(sys.argv[4])
#gst_init(&argc,&argv); #gst_init(&argc,&argv);
#gnome_init('MPEG2 Video player','0.0.1',argc,argv); #gnome_init('MPEG2 Video player','0.0.1',argc,argv);
@ -91,13 +82,13 @@ class DVDPlayer(object):
gtk.threads_enter() gtk.threads_enter()
self.pipeline.set_state(STATE_PLAYING) self.pipeline.set_state(gst.STATE_PLAYING)
gtk.idle_add(self.idle,self.pipeline) gtk.idle_add(self.idle,self.pipeline)
gtk.main() gtk.main()
self.pipeline.set_state(STATE_NULL) self.pipeline.set_state(gst.STATE_NULL)
gtk.threads_leave() gtk.threads_leave()
@ -105,34 +96,34 @@ class DVDPlayer(object):
def build_video_thread(self): def build_video_thread(self):
# ***** pre-construct the video thread ***** # ***** pre-construct the video thread *****
self.v_thread = Thread('v_thread') self.v_thread = gst.Thread('v_thread')
self.v_queue = Element('queue','v_queue') self.v_queue = gst.Element('queue','v_queue')
self.v_decode = Element('mpeg2dec','decode_video') self.v_decode = gst.Element('mpeg2dec','decode_video')
self.color = Element('colorspace','color') self.color = gst.Element('colorspace','color')
self.efx = Element('identity','identity') self.efx = gst.Element('identity','identity')
#self.efx = Element('edgeTV','EdgeTV') #self.efx = gst.Element('edgeTV','EdgeTV')
#self.efx = Element('agingTV','AgingTV') #self.efx = gst.Element('agingTV','AgingTV')
#effectv: diceTV: DiceTV #effectv: diceTV: DiceTV
#effectv: warpTV: WarpTV #effectv: warpTV: WarpTV
#effectv: shagadelicTV: ShagadelicTV #effectv: shagadelicTV: ShagadelicTV
#effectv: vertigoTV: VertigoTV #effectv: vertigoTV: VertigoTV
#self.efx = Element('revTV','RevTV') #self.efx = gst.Element('revTV','RevTV')
#self.efx = Element('quarkTV','QuarkTV') #self.efx = gst.Element('quarkTV','QuarkTV')
self.color2 = Element('colorspace','color2') self.color2 = gst.Element('colorspace','color2')
self.show = Element('xvideosink','show') self.show = gst.Element('xvideosink','show')
#self.show = Element('sdlvideosink','show') #self.show = Element('sdlvideosink','show')
#self.show = Element('fakesink','fakesinkv') #self.show = Element('fakesink','fakesinkv')
#self.show.set_property('silent', 0) #self.show.set_property('silent', 0)
#self.show.set_property('sync', 1) #self.show.set_property('sync', 1)
#self.deinterlace = Element('deinterlace','deinterlace') #self.deinterlace = gst.Element('deinterlace','deinterlace')
self.deinterlace = Element('identity','deinterlace') self.deinterlace = gst.Element('identity','deinterlace')
last = None last = None
for e in (self.v_queue, self.v_decode, self.color, self.efx, self.color2, self.deinterlace, self.show): for e in (self.v_queue, self.v_decode, self.color, self.efx, self.color2, self.deinterlace, self.show):
@ -149,13 +140,13 @@ class DVDPlayer(object):
def build_audio_thread(self): def build_audio_thread(self):
# ***** pre-construct the audio thread ***** # ***** pre-construct the audio thread *****
self.a_thread = Thread('a_thread') self.a_thread = gst.Thread('a_thread')
self.a_queue = Element('queue','a_queue') self.a_queue = gst.Element('queue','a_queue')
self.a_decode = Element('a52dec','decode_audio') self.a_decode = gst.Element('a52dec','decode_audio')
self.osssink = Element('osssink','osssink') self.osssink = gst.Element('osssink','osssink')
#self.osssink = Element('fakesink','fakesinka') #self.osssink = Element('fakesink','fakesinka')
#self.osssink.set_property('silent', 0) #self.osssink.set_property('silent', 0)
#self.osssink.set_property('sync', 0) #self.osssink.set_property('sync', 0)
@ -168,9 +159,9 @@ class DVDPlayer(object):
def build(self): def build(self):
# ***** construct the main pipeline ***** # ***** construct the main pipeline *****
self.pipeline = Pipeline('pipeline') self.pipeline = gst.Pipeline('pipeline')
self.src = Element('dvdreadsrc','src'); self.src = gst.Element('dvdreadsrc','src');
self.src.connect('deep_notify',self.dnprint) self.src.connect('deep_notify',self.dnprint)
self.src.set_property('location', self.location) self.src.set_property('location', self.location)
@ -178,7 +169,7 @@ class DVDPlayer(object):
self.src.set_property('chapter', self.chapter) self.src.set_property('chapter', self.chapter)
self.src.set_property('angle', self.angle) self.src.set_property('angle', self.angle)
self.parse = Element('mpegdemux','parse') self.parse = gst.Element('mpegdemux','parse')
self.parse.set_property('sync', 0) self.parse.set_property('sync', 0)
self.pipeline.add(self.src) self.pipeline.add(self.src)
@ -219,9 +210,18 @@ class DVDPlayer(object):
str = obj.get_property(param.name) str = obj.get_property(param.name)
print '%s: %s = %s' % (sender.get_name(), param.name, str) print '%s: %s = %s' % (sender.get_name(), param.name, str)
if __name__ == '__main__': def main(args):
#gst_debug_set_categories(0xFFFFFFFFL) if len(sys.argv) < 5:
#gst_info_set_categories(0xFFFFFFFFL) print 'usage: %s dvdlocation title chapter angle' % sys.argv[0]
return -1
location = sys.argv[1]
title = int(sys.argv[2])
chapter = int(sys.argv[3])
angle = int(sys.argv[4])
player = DVDPlayer() player = DVDPlayer()
ret = player.main() return player.main(location, title, chapter, angle)
sys.exit(ret)
if __name__ == '__main__':
sys.exit(main(sys.argv))

22
examples/gstreamer/f2f.py
View file

@ -21,23 +21,24 @@
# Author: David I. Lehn <dlehn@users.sourceforge.net> # Author: David I. Lehn <dlehn@users.sourceforge.net>
# #
from gobject import GObject import sys
from gstreamer import *
import gst
def handoff(sender, *args): def handoff(sender, *args):
print sender.get_name(), args print sender.get_name(), args
def main(): def main(args):
# create a new bin to hold the elements # create a new bin to hold the elements
#gst_debug_set_categories(-1) #gst_debug_set_categories(-1)
bin = Pipeline('pipeline') bin = gst.Pipeline('pipeline')
src = Element('fakesrc', 'src') src = gst.Element('fakesrc', 'src')
src.connect('handoff', handoff) src.connect('handoff', handoff)
src.set_property('silent', 1) src.set_property('silent', 1)
src.set_property('num_buffers', 10) src.set_property('num_buffers', 10)
sink = Element('fakesink', 'sink') sink = gst.Element('fakesink', 'sink')
sink.connect('handoff', handoff) sink.connect('handoff', handoff)
src.set_property('silent', 1) src.set_property('silent', 1)
@ -50,14 +51,15 @@ def main():
assert res assert res
# start playing # start playing
res = bin.set_state(STATE_PLAYING); res = bin.set_state(gst.STATE_PLAYING);
assert res assert res
while bin.iterate(): pass while bin.iterate():
pass
# stop the bin # stop the bin
res = bin.set_state(STATE_NULL) res = bin.set_state(gst.STATE_NULL)
assert res assert res
if __name__ == '__main__': if __name__ == '__main__':
main() sys.exit(main(sys.argv))

40
examples/gstreamer/identity.py
View file

@ -22,19 +22,18 @@
# #
import sys import sys
from gstreamer import *
import gobject import gobject
from cp import filter import gst
class Identity(Element): class Identity(gst.Element):
def __init__(self): def __init__(self):
self.__gobject_init__() self.__gobject_init__()
self.sinkpad = Pad('sink', PAD_SINK) self.sinkpad = gst.Pad('sink', gst.PAD_SINK)
self.add_pad(self.sinkpad) self.add_pad(self.sinkpad)
self.sinkpad.set_chain_function(self.chain) self.sinkpad.set_chain_function(self.chain)
self.sinkpad.set_link_function(self.pad_link) self.sinkpad.set_link_function(self.pad_link)
self.srcpad = Pad('src', PAD_SRC) self.srcpad = gst.Pad('src', gst.PAD_SRC)
self.add_pad(self.srcpad) self.add_pad(self.srcpad)
self.srcpad.set_link_function(self.pad_link) self.srcpad.set_link_function(self.pad_link)
@ -44,16 +43,33 @@ class Identity(Element):
def pad_link(self, pad, caps): def pad_link(self, pad, caps):
print 'pad_link:', self, pad, caps print 'pad_link:', self, pad, caps
return PAD_LINK_OK return gst.PAD_LINK_OK
def chain(self, pad, buf): def chain(self, pad, buf):
self.srcpad.push(buf) self.srcpad.push(buf)
gobject.type_register(Identity) gobject.type_register(Identity)
def main(): def filter(element):
# create a new bin to hold the elements
bin = gst.Pipeline('pipeline')
filesrc = gst.Element('sinesrc', 'source');
filesink = gst.Element('fakesink', 'sink')
bin.add_many(filesrc, element, filesink)
gst.element_link_many(filesrc, element, filesink)
# start playing
bin.set_state(gst.STATE_PLAYING);
while bin.iterate():
pass
# stop the bin
bin.set_state(gst.STATE_NULL)
def main(args):
"A GStreamer Python subclassing example of an identity filter" "A GStreamer Python subclassing example of an identity filter"
gst_debug_set_categories(0L)
identity = Identity() identity = Identity()
identity.set_name('identity') identity.set_name('identity')
@ -61,8 +77,8 @@ def main():
print 'could not create \"Identity\" element' print 'could not create \"Identity\" element'
return -1 return -1
return filter([identity]) return filter(identity)
if __name__ == '__main__': if __name__ == '__main__':
ret = main() sys.exit(main(sys.argv))
sys.exit (ret)

47
examples/gstreamer/ilat.py
View file

@ -22,8 +22,7 @@
# #
import sys import sys
from gstreamer import * import gst
from gobject import GObject
import time import time
from identity import Identity from identity import Identity
@ -32,38 +31,30 @@ def update(sender, *args):
def build(filters, b): def build(filters, b):
# create a new bin to hold the elements # create a new bin to hold the elements
bin = Pipeline('pipeline') bin = gst.Pipeline('pipeline')
src = Element('fakesrc', 'source'); src = gst.Element('fakesrc', 'source');
src.set_property('silent', 1) src.set_property('silent', 1)
src.set_property('num_buffers', b) src.set_property('num_buffers', b)
sink = Element('fakesink', 'sink') sink = gst.Element('fakesink', 'sink')
sink.set_property('silent', 1) sink.set_property('silent', 1)
elements = [src] + filters + [sink] elements = [src] + filters + [sink]
# add objects to the main pipeline bin.add_many(*elements)
for e in elements: gst.element_link_many(*elements)
bin.add(e)
# link the elements
previous = None
for e in elements:
if previous:
previous.link(e)
previous = e
return bin return bin
def filter(bin): def filter(bin):
bin.set_state(STATE_PLAYING); bin.set_state(gst.STATE_PLAYING);
while bin.iterate(): pass while bin.iterate():
bin.set_state(STATE_NULL) pass
bin.set_state(gst.STATE_NULL)
ccnt = 0 ccnt = 0
def c(): def c():
global ccnt global ccnt
id = Element ('identity', 'c identity %d' % ccnt); id = gst.Element('identity', 'c identity %d' % ccnt);
id.set_property('silent', 1) id.set_property('silent', 1)
id.set_property('loop_based', 0) id.set_property('loop_based', 0)
ccnt += 1 ccnt += 1
@ -91,19 +82,17 @@ def check(f, n, b):
print '%s b:%d i:%d t:%f' % (f, b, n, end - start) print '%s b:%d i:%d t:%f' % (f, b, n, end - start)
return ret return ret
def main(): def main(args):
"Identity timer and latency check" "Identity timer and latency check"
if gst_version() < (0,7,0):
gst_debug_set_categories(0L)
if len(sys.argv) < 3: if len(args) < 3:
print 'usage: %s identites buffers' % (sys.argv[0],) print 'usage: %s identites buffers' % args[0]
return -1 return -1
n = int(sys.argv[1]) n = int(args[1])
b = int(sys.argv[2]) b = int(args[2])
for f in (c, py): for f in (c, py):
check(f, n, b) check(f, n, b)
if __name__ == '__main__': if __name__ == '__main__':
ret = main() sys.exit(main(sys.argv))
sys.exit (ret)

30
examples/gstreamer/lat.py
View file

@ -23,8 +23,7 @@
import sys import sys
import time import time
from gstreamer import * import gst
from gobject import GObject
def update(sender, *args): def update(sender, *args):
print sender.get_name(), args print sender.get_name(), args
@ -63,7 +62,7 @@ def identity_add(pipeline, first, count):
for i in range(count): for i in range(count):
name = 'identity_%03d' % i name = 'identity_%03d' % i
ident = Element('identity', name) ident = gst.Element('identity', name)
ident.set_property('silent', 1) ident.set_property('silent', 1)
pipeline.add(ident) pipeline.add(ident)
last.get_pad('src').link(ident.get_pad('sink')) last.get_pad('src').link(ident.get_pad('sink'))
@ -72,14 +71,14 @@ def identity_add(pipeline, first, count):
return last return last
def fakesrc(): def fakesrc():
src = Element('fakesrc','src') src = gst.Element('fakesrc','src')
src.set_property('silent', 1) src.set_property('silent', 1)
src.set_property('num_buffers', iterations) src.set_property('num_buffers', iterations)
src.connect('handoff', handoff_src) src.connect('handoff', handoff_src)
return src return src
def fakesink(): def fakesink():
sink = Element('fakesink','fakesink') sink = gst.Element('fakesink','fakesink')
sink.set_property('silent', 1) sink.set_property('silent', 1)
sink.connect('handoff', handoff_sink) sink.connect('handoff', handoff_sink)
return sink return sink
@ -89,10 +88,8 @@ def simple(argv):
print 'simple: bad params' print 'simple: bad params'
return None return None
idents = int(argv[0]) idents = int(argv[0])
if len(argv) == 2:
gst_schedulerfactory_set_default_name (argv[1])
pipeline = Pipeline('pipeline') pipeline = gst.Pipeline('pipeline')
src = fakesrc() src = fakesrc()
pipeline.add(src) pipeline.add(src)
@ -109,17 +106,14 @@ def queue(argv):
return None return None
idents = int(argv[0]) idents = int(argv[0])
if len(arv) == 2: pipeline = gst.Pipeline('pipeline')
gst_schedulerfactory_set_default_name (argv[1])
pipeline = Pipeline('pipeline') src_thr = gst.Thread('src_thread')
src_thr = Thread('src_thread')
src = fakesrc() src = fakesrc()
src_thr.add(src) src_thr.add(src)
src_q = Element('queue','src_q') src_q = gst.Element('queue','src_q')
src_thr.add(src_q) src_thr.add(src_q)
src.get_pad('src').link(src_q.get_pad('sink')) src.get_pad('src').link(src_q.get_pad('sink'))
@ -127,11 +121,11 @@ def queue(argv):
last = identity_add(pipeline, src_q, idents) last = identity_add(pipeline, src_q, idents)
sink_q = Element('queue','sink_q') sink_q = gst.Element('queue','sink_q')
pipeline.add(sink_q) pipeline.add(sink_q)
last.get_pad('src').link(sink_q.get_pad('sink')) last.get_pad('src').link(sink_q.get_pad('sink'))
sink_thr = Thread('sink_thread') sink_thr = gst.Thread('sink_thread')
sink = fakesink() sink = fakesink()
@ -169,12 +163,12 @@ def main():
#xmlSaveFile('lat.gst', gst_xml_write(pipeline)) #xmlSaveFile('lat.gst', gst_xml_write(pipeline))
pipeline.set_state(STATE_PLAYING) pipeline.set_state(gst.STATE_PLAYING)
while count < iterations: while count < iterations:
pipeline.iterate() pipeline.iterate()
pipeline.set_state(STATE_NULL) pipeline.set_state(gst.STATE_NULL)
print print

11
examples/gstreamer/rot13.py
View file

@ -22,8 +22,7 @@
# #
import sys import sys
from gstreamer import * import gst
import gobject
from identity import Identity from identity import Identity
from cp import filter from cp import filter
@ -41,15 +40,14 @@ class Rot13(Identity):
a = 'A' a = 'A'
c = chr((((ord(c) - ord(a)) + 13) % 26) + ord(a)) c = chr((((ord(c) - ord(a)) + 13) % 26) + ord(a))
data2 = data2 + c data2 = data2 + c
newbuf = Buffer() newbuf = gst.Buffer()
newbuf.set_data(data2) newbuf.set_data(data2)
self.srcpad.push(newbuf) self.srcpad.push(newbuf)
gobject.type_register(Rot13) gobject.type_register(Rot13)
def main(): def main(args):
"A GStreamer Python subclassing example of a rot13 filter" "A GStreamer Python subclassing example of a rot13 filter"
gst_debug_set_categories(0L)
rot13 = Rot13() rot13 = Rot13()
rot13.set_name('rot13') rot13.set_name('rot13')
@ -60,5 +58,4 @@ def main():
return filter([rot13]) return filter([rot13])
if __name__ == '__main__': if __name__ == '__main__':
ret = main() sys.exit(main(sys.argv))
sys.exit (ret)

526
gst/gst.defs
View file

File diff suppressed because it is too large Load diff

526
gst/gstreamer.defs
View file

File diff suppressed because it is too large Load diff

526
gstreamer/gst.defs
View file

File diff suppressed because it is too large Load diff

526
gstreamer/gstreamer.defs
View file

File diff suppressed because it is too large Load diff