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<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>‘caps’ property are defined for
decodebin2/uridecodebin as “The caps on which to stop decoding. (NULL=
default)”. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>But I can’t find it for playbin2, I think we’d
better add it as well.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>I met issues for creating a customized sink for libva:
‘video/x-raw-va’; my sink renders video frame as texture in Qt. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>When I set playbin2 ‘video-sink’ to my
customized sink, decodebin2 doesn’t stop auto-plug (expose_pad) when it
comes to ‘video/x-raw-va’ because decodebin2 doesn’t think ‘video/x-raw-va’
is a raw type.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>(by the way, the auto-plug stops when playbin2 finds
it comes to a sink; however this sink is not my customized sink. because my
sink requires many app context (OpenGL etc), it is similar to clutter-gst sink)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>I could fix the issue by adding ‘video/x-raw-va’
to DEFAULT_RAW_CAPS for uridecoderbin, <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>But I think it should be the better solution to add ‘caps’
property for playbin2 as well.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>Do you agree? Thanks.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
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<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
text-indent:20.1pt'><b><font size=2 color=blue face=Arial><span lang=FI
style='font-size:10.0pt;font-family:Arial;color:blue;font-weight:bold'>ZHAO,
Halley (Aihua)</span></font></b><span lang=FI><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
text-indent:20.1pt'><font size=2 color=blue face=Arial><span lang=FI
style='font-size:10.0pt;font-family:Arial;color:blue'>Email: halley.zhao</span></font><font
size=2 color=blue face=Arial><span lang=EN-US style='font-size:10.0pt;
font-family:Arial;color:blue'><a href="blocked::mailto:aihua.zhao@intel.com"
title="mailto:aihua.zhao@intel.com mailto:hui.xue@intel.com"><span lang=FI>@intel.com</span></a></span></font><font
color=blue><span lang=FI style='color:blue'><o:p></o:p></span></font></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
text-indent:16.0pt'><font size=1 color=blue face=Arial><span lang=DA
style='font-size:8.0pt;font-family:Arial;color:blue'>Tel:
+86(21)61166476 iNet: 8821-6476</span></font><span lang=EN-US><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
text-indent:16.0pt'><font size=2 color="#3366ff" face=Arial><span lang=DA
style='font-size:10.0pt;font-family:Arial;color:#3366FF'>SSG/OTC/Moblin 3W038
Pole: F4</span></font><span lang=EN-US><o:p></o:p></span></p>
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