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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>I have a media file that has 1 video and 4 audio tracks.<o:p></o:p></p><p class=MsoNormal>I use playbin2 I my application.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>How can I <o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>Suppress all audios except 1<sup>st</sup> that can be played? If I use flags=0x01. It suppresses all audios. If I use flags = 0x03, all audio tracks are decoded even if onlt 1<sup>st</sup> is played, taking memory and cpu processing<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>How can I select track to be played? Do I need to restart from pipeline creation, if I change my track?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Kindest Regards,<o:p></o:p></p><p class=MsoNormal>Salim<o:p></o:p></p></div></body></html>