gst_element_seek_simple (pipeline, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH , pos * GST_SECOND); } 我们在构造函数中创建了Timer用于每秒刷新进度条,在refreshSlider被调用时,我们通过gst_element_query_duration() 和gst_element_query_position ()得到文件的总时间和当前时间,并刷新进度条。由于GStreamer返回...
ElementFactory.make('avdec_h264', 'avdec') self.vidconvert = Gst.ElementFactory.make('videoconvert', 'vidconvert') self.asink = Gst.ElementFactory.make('autovideosink', 'asink') self.asink.set_property('sync', False) #self.asink.set_property('emit-signals', True) #self....
'1.0')fromgi.repositoryimportGObject,Gst,Gtk# Needed for window.get_xid(), xvimagesink.set_window_handle(), respectively:fromgi.repositoryimportGdkX11,GstVideoGObject.threads_init()Gst.init(None)classPlayer(object):def__init__(self):self.window...
=Gst.ElementFactory.make('gdpdepay','gdepay')self.rdepay=Gst.ElementFactory.make('rtph264depay','rdepay')self.avdec=Gst.ElementFactory.make('avdec_h264','avdec')self.vidconvert=Gst.ElementFactory.make('videoconvert','vidconvert')self.asink=Gst.ElementFactory.make('autovideosink','asink')s...
gst-play-1.0 is a command line tool that can be used to test basic playback using the playbin element. You can pass it individual files, URIs or whole directories
sources/apps/sample_apps目录下创建一个新的文件夹basic-tutorial-1,进入该文件夹,创建一个basic-tutorial-1.c文件,内容如下 #include gst...(pipeline, GST_STATE_PLAYING); /* Wait until error or EOS */ /* 获取通道element总线 */ bus = gst_element_get_bus...(pipeline); /* gst_bus_timed_...
sink=Gst.ElementFactory.make("autovideosink",None)bin=Gst.Bin()bin.add(self._time_overlay)bin.add(self._text_overlay)pad=self._time_overlay.get_static_pad("video_sink")bin.add_pad(Gst.GhostPad.new("sink",pad))bin.add(sink)self._time_overlay.link(self._text_overlay)self._text_overla...
gst_element_class_add_pad_template (gstelement_klass, gst_static_pad_template_get (&fps_display_sink_template));gst_element_class_set_details_simple (gstelement_klass, "Measure and show framerate on videosink", "Sink/Video", "Shows the current frame-rate and drop-rate of the videosink as...
func (s *State) GetName() string { c := C.gst_element_state_get_name(C.GstState(*s)) return C.GoString((*C.char)(c)) } // SeekFlags is a representation of GstSeekFlags. type SeekFlags int const ( SEEK_FLAG_NONE SeekFlags = C.GST_SEEK_FLAG_NONE SEEK_FLAG_FLUSH SeekFlags ...
gstfilesrc源文件