Zhao, Halley schrieb: > ??Then it means, I can't set this property through gst-launch, > ??but create the element and set it to playbin in programming language (C, python, etc.). > ?? This is correct. Stefan > ??Thanks. > ?? > ?? > ??>-----Original Message----- > ??>From: Zhao Liang-E3423C [mailto:E3423C at motorola.com] > ??>Sent: 2009?2?26? 11:14 > ??>To: Zhao, Halley; Discussion of the development of GStreamer; Michael Smith > ??>Cc: gstreamer-embedded at lists.sourceforge.net > ??>Subject: RE: [gst-devel] can playbin handle the > ??>sinkwithdecoding functions? > ??> > ??>GST_TYPE_ELEMENT? that means the "video-sink" is a GstElement, actually > ??>it should be a GstElement pointer and the default value is NULL. > ??> > ??>You need to create the videosink element externally, and set the pointer > ??>to this property. You can refer totem sourcecode. > ??> > ??>Zhao Liang > ??> > ??>-----Original Message----- > ??>From: Zhao, Halley [mailto:halley.zhao at intel.com] > ??>Sent: Thursday, February 26, 2009 11:08 AM > ??>To: Zhao Liang-E3423C; Discussion of the development of GStreamer; Michael > ??>Smith > ??>Cc: gstreamer-embedded at lists.sourceforge.net > ??>Subject: RE: [gst-devel] can playbin handle the > ??>sinkwithdecoding functions? > ??> > ??>??video-sink is GstElement? But I saw the following codes: > ??> > ??>??gst_play_bin_class_init (GstPlayBinClass * klass) > ??>??{ > ??>??... > ??>?? g_object_class_install_property (gobject_klass, ARG_VIDEO_SINK, > ??>?? g_param_spec_object ("video-sink", "Video Sink", > ??>?? "the video output element to use (NULL = default sink)", > ??>?? GST_TYPE_ELEMENT, G_PARAM_READWRITE)); > ??>??... > ??>??} > ??> > ??>??>-----Original Message----- > ??>??>From: Zhao Liang-E3423C [mailto:E3423C at motorola.com] > ??>??>Sent: 2009?2?24? 10:56 > ??>??>To: Discussion of the development of GStreamer; Michael Smith > ??>??>Cc: gstreamer-embedded at lists.sourceforge.net > ??>??>Subject: Re: [gst-devel] can playbin handle the > ??>sinkwith > ??>??>decoding functions? > ??>??> > ??>??>The type of Video-sink is GstElement, not string. > ??>??> > ??>??>-----Original Message----- > ??>??>From: Zhao, Halley [mailto:halley.zhao at intel.com] > ??>??>Sent: Tuesday, February 24, 2009 10:46 AM > ??>??>To: Discussion of the development of GStreamer; Michael Smith > ??>??>Cc: gstreamer-embedded at lists.sourceforge.net > ??>??>Subject: Re: [gst-devel] can playbin handle the > ??>sinkwith > ??>??>decoding functions? > ??>??> > ??>??>??My gst version is 0.10.18 (Ubuntu hardy). > ??>??>??I saw that playbin has the property of "video-sink", but my try > ??>fails: > ??>??>??gst-launch playbin -v -v > ??>uri=file:///home/halley/media/video/test.avi > ??>??>video-sink=xvimagesink > ??>??>??The error message is: > ??>??>??WARNING: erroneous pipeline: could not set property "video-sink" > ??>in > ??>??>element "playbin10" to "xvimagesink" > ??>??> > ??>??>??Even when I try to use playbin2 and fakesink, it always give the > ??>same > ??>??>error. > ??>??> > ??>??>??Where is my problem, thanks. > ??>??> > ??>??>??>-----Original Message----- > ??>??>??>From: Michael Smith [mailto:msmith at xiph.org] > ??>??>??>Sent: 2009?2?21? 12:31 > ??>??>??>To: Liang Zhao > ??>??>??>Cc: gstreamer-embedded at lists.sourceforge.net; > ??>??>??>gstreamer-devel at lists.sourceforge.net > ??>??>??>Subject: Re: [gst-devel] can playbin handle the > ??>sink > ??>??>with > ??>??>??>decoding functions? > ??>??>??> > ??>??>??>On Fri, Feb 20, 2009 at 6:03 PM, Liang Zhao > ??><liangzhao.bit at gmail.com> > ??>??>wrote: > ??>??>??>> Hi Mke, > ??>??>??>> > ??>??>??>> Thank you. > ??>??>??>> > ??>??>??>> So the only way is to use playbin2? what is the difference on > ??>??>intefaces, > ??>??>??>> properties and signals between playbin2 and playbin? > ??>??>??>> I find most of them are same. > ??>??>??> > ??>??>??>The only sensible approach (assuming you want to reuse existing > ??>code, > ??>??>??>rather than writing something from scratch yourself) is to switch > ??>to > ??>??>??>playbin2. > ??>??>??> > ??>??>??>The documentation can help you with the differences - you're > ??>right, > ??>??>??>most things are similar. > ??>??>??> > ??>??>??>Mike > ??>??>??> > ??>??> > ??> > ??>>>--------------------------------------------------------------------- > ??>- > ??>??>- > ??>??>??>------- > ??>??>??>Open Source Business Conference (OSBC), March 24-25, 2009, San > ??>??>Francisco, > ??>??>??>CA > ??>??>??>-OSBC tackles the biggest issue in open source: Open Sourcing the > ??>??>Enterprise > ??>??>??>-Strategies to boost innovation and cut costs with open source > ??>??>participation > ??>??>??>-Receive a $600 discount off the registration fee with the source > ??>code: > ??>??>SFAD > ??>??>??>http://p.sf.net/sfu/XcvMzF8H > ??>??>??>_______________________________________________ > ??>??>??>gstreamer-devel mailing list > ??>??>??>gstreamer-devel at lists.sourceforge.net > ??>??>??>https://lists.sourceforge.net/lists/listinfo/gstreamer-devel > ??> > ??>>---------------------------------------------------------------------- > ??>- > ??>??>------- > ??>??>Open Source Business Conference (OSBC), March 24-25, 2009, San > ??>Francisco, > ??>??>CA -OSBC tackles the biggest issue in open source: Open Sourcing the > ??>??>Enterprise -Strategies to boost innovation and cut costs with open > ??>source > ??>??>participation -Receive a $600 discount off the registration fee with > ??>the > ??>??>source code: SFAD http://p.sf.net/sfu/XcvMzF8H > ??>??>_______________________________________________ > ??>??>gstreamer-devel mailing list > ??>??>gstreamer-devel at lists.sourceforge.net > ??>??>https://lists.sourceforge.net/lists/listinfo/gstreamer-devel > ??>??> > ??> > ??>>---------------------------------------------------------------------- > ??>- > ??>??>------- > ??>??>Open Source Business Conference (OSBC), March 24-25, 2009, San > ??>Francisco, > ??>??>CA > ??>??>-OSBC tackles the biggest issue in open source: Open Sourcing the > ??>Enterprise > ??>??>-Strategies to boost innovation and cut costs with open source > ??>participation > ??>??>-Receive a $600 discount off the registration fee with the source code: > ??>SFAD > ??>??>http://p.sf.net/sfu/XcvMzF8H > ??>??>_______________________________________________ > ??>??>Gstreamer-embedded mailing list > ??>??>Gstreamer-embedded at lists.sourceforge.net > ??>??>https://lists.sourceforge.net/lists/listinfo/gstreamer-embedded > ------------------------------------------------------------------------------ > Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA > -OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise > -Strategies to boost innovation and cut costs with open source participation > -Receive a $600 discount off the registration fee with the source code: SFAD > http://p.sf.net/sfu/XcvMzF8H > _______________________________________________ > Gstreamer-embedded mailing list > Gstreamer-embedded at lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/gstreamer-embedded
