<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:Courier New,courier,monaco,monospace,sans-serif;font-size:12pt"><br><div style="font-family: Courier New,courier,monaco,monospace,sans-serif; font-size: 12pt;"><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><br><div style="font-family: Courier New,courier,monaco,monospace,sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">Dear All,<br><br>I am implementing gstreamer filters for Demux & decode & sink. <br>My final target is to play 3gp files with My filters chain.<br><br>But when i am testing these filters with <span style="font-weight: bold;">gst-launch-0.10 playbin <br></span>except MyAudioSink all other elements are loaded by playbin( MyDemuxer, MyVideoDecoader, MyVideoSink, MyAudioDecoder). Here no other audiosink is loading(eg : Pulsesink etc...)<br><br>when i am tested same chain by enableing <span
style="font-weight: bold;">export GST_DEBUG=GST_ELEMENT_FACTORY:3</span> log then i came to know that even autoaudiosink not getting loaded.<br><br><span style="font-weight: bold;">Debuglog:</span><br style="font-weight: bold;">0:00:00.163717543 10350 0x95d8050 INFO
GST_ELEMENT_FACTORY gstelementfactory.c:399:gst_element_factory_create: creating element "playbin"<br>Setting pipeline to PAUSED ...<br>0:00:00.166535992 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:397:gst_element_factory_create: creating element "fakesink" named "test"<br>0:00:00.166833607 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:397:gst_element_factory_create: creating element "filesrc" named "source"<br>0:00:00.167558108 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:399:gst_element_factory_create: creating element "decodebin"<br>0:00:00.168412564 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:397:gst_element_factory_create: creating element "typefind" named "typefind"<br>0:00:00.168772535 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:397:gst_element_factory_create: creating element
"fakesink" named "fakesink"<br>0:00:00.181305067 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:399:gst_element_factory_create: creating element "<span style="font-weight: bold;">MyDemuxer</span>"<br><br>0:00:00.554386954 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:399:gst_element_factory_create: creating element "queue"<br>0:00:00.554744621 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:399:gst_element_factory_create: creating element "<span style="font-weight: bold;">MyVideoDecoder</span>"<br>0:00:00.555181287 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:397:gst_element_factory_create: creating element "queue" named "preroll_video_src0"<br>0:00:00.556359137 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:397:gst_element_factory_create: creating element "autovideosink" named
"videosink"<br>0:00:00.556561627 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:397:gst_element_factory_create: creating element "fakesink" named "tempsink"<br>0:00:00.556855662 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:397:gst_element_factory_create: creating element "bin" named "vbin"<br>0:00:00.558886300 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:397:gst_element_factory_create: creating element "ffmpegcolorspace" named "vconv"<br>0:00:00.621611621 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:397:gst_element_factory_create: creating element "videoscale" named "vscale"<br>0:00:00.621812925 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:397:gst_element_factory_create: creating element "identity" named "id"<br>0:00:00.705331994 10350 0x95d8050 INFO GST_ELEMENT_FACTORY
gstelementfactory.c:397:gst_element_factory_create: creating element "<span style="font-weight: bold;">MyVideoSink</span>" named "videosink-actual-sink-AmdVideoSink"<br>0:00:00.745978264 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:399:gst_element_factory_create: creating element "queue"<br>0:00:00.746415632 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:399:gst_element_factory_create: creating element "<span style="font-weight: bold;">MyAudioDecoder</span>"<br>0:00:00.746951699 10350 0x95d8050 INFO GST_ELEMENT_FACTORY gstelementfactory.c:397:gst_element_factory_create: creating element "queue" named "preroll_audio_src1"<br><br>Pipeline is PREROLLING ...<br>^CCaught interrupt -- handling interrupt.<br>Interrupt: Stopping pipeline ...<br>ERROR: pipeline doesn't want to preroll.<br>Setting pipeline to NULL ...<br>^C<br><br>Due to audiosink not loaded, pipeline is not
getting PREROLLED. <br>Why autoaudiosink not loaded here. <br><br><span style="font-weight: bold;">PS:</span> When my filters not registered same chain is working with standred elements.<br><br><div> <br></div>Thanks & Regards<br><div style="text-align: left; color: rgb(128, 0, 0);"><font style="font-style: italic; background-color: rgb(255, 255, 255);" size="4"><span style="font-family: garamond,new york,times,serif; font-weight: bold;">Sriramamurti K</span></font><br style="font-family: garamond,new york,times,serif; background-color: rgb(255, 255, 255); font-weight: bold;"><font style="font-style: italic; background-color: rgb(255, 255, 255);" size="4"><span style="font-family: garamond,new york,times,serif; font-weight: bold;"></span></font></div><br></div></div></div></div><br>
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