<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Jan 13, 2017 at 5:09 PM, Hemappa Basappa [via GStreamer-devel] <span dir="ltr"><<a href="/user/SendEmail.jtp?type=node&node=4681446&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>></span> wrote:<br><blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> <div dir="ltr"> <div id="gmail-m_2811259912677339292x_divtagdefaultwrapper" dir="ltr" style="font-size:12pt;color:rgb(0,0,0);font-family:calibri,arial,helvetica,sans-serif"> <p>Hi All,</p> <p><br> </p> <p>I'm new to this mailing list as well as gstreamer, I have quick question on HLS streams playback, if we use the multiple bit rates on gst-launch, what will be the default bitrate selecting for the playback ? is it selecting higher bandwidth or lower bandwidth bitrate for playback ? <br> </p> <p><br></p></div></div></blockquote><div>It entirely depends on player implementation. HLS standard does not dictate anything on starting bitrate. However, most playesr start with lowest bitrate, and then switch based on bandwidth availability </div><blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div id="gmail-m_2811259912677339292x_divtagdefaultwrapper" dir="ltr" style="font-size:12pt;color:rgb(0,0,0);font-family:calibri,arial,helvetica,sans-serif"><p> </p> <p><br> </p> <p><span>gst-launch-1.0 v4l2src device=/dev/video0 ! video/x-h264,width=320,height=<wbr>240,framerate=5/1 ! avdec_h264 ! tee name=t ! queue ! x264enc<b> bitrate=100</b> ! h264parse ! mux. t. ! queue ! x264enc <b>bitrate=200</b> ! h264parse ! mux. t. ! queue ! x264enc <b>bitrate=300</b> ! h264parse ! mux. mpegtsmux name=mux ! hlssink</span></p> <p><span><br></span></p></div></div></blockquote><div>You are muxing 3 different Video elementary stream into a single muxer. This will have one TS stream with 3 video's</div><div><br></div><div>For multibitrate, you would need something like </div><div><br></div><div>video1 ! mux1 ! hlssink1 \</div><div>video2 ! mux2 ! hlssink2 \</div><div>video3 ! mux3 ! hlssink3 </div><blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div id="gmail-m_2811259912677339292x_divtagdefaultwrapper" dir="ltr" style="font-size:12pt;color:rgb(0,0,0);font-family:calibri,arial,helvetica,sans-serif"><p><span> </span></p> <p><span>I have one more question on using the trick play request, <br> </span></p> <p><span><br> </span></p> <p><span>Could you please let me know how to use the play rate( 6x, 12x , 30x and 64x) for fast forward the hls playback using gst-luanch-1.0. <br> </span></p> <p><span><br> </span></p> <p><span>Thanks in advance.</span></p> <p><span><br> </span></p> <p><span>Regards</span></p> <p><span>Hemappa B<br> </span></p> <p><span></span><br> </p> </div> <hr style="display:inline-block;width:98%"> <div id="gmail-m_2811259912677339292x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> gstreamer-devel <<a href="http:///user/SendEmail.jtp?type=node&node=4681445&i=0" rel="nofollow" target="_blank" link="external">[hidden email]</a>> on behalf of Baby Octopus <<a href="http:///user/SendEmail.jtp?type=node&node=4681445&i=1" rel="nofollow" target="_blank" link="external">[hidden email]</a>><br> <b>Sent:</b> Friday, January 13, 2017 3:46:41 PM<br> <b>To:</b> <a href="http:///user/SendEmail.jtp?type=node&node=4681445&i=2" rel="nofollow" target="_blank" link="external">[hidden email]</a><br> <b>Subject:</b> Re: HLS sink supporting multiple bitrates</font> <div> </div> </div> </div> <font size="2"><span style="font-size:10pt"> <div class="gmail-m_2811259912677339292PlainText">Yes, its unsupported as of now. Please file a bugzilla feature request<br> <br> There is no way for the muxer to know the audio+video. It should not be<br> difficult to implement that, or may be handle the manifest file within your<br> application(outside of hlssink element)<br> <br> ~BO<br> <br> <br> <br> --<br> View this message in context: <a href="http://gstreamer-devel.966125.n4.nabble.com/HLS-sink-supporting-multiple-bitrates-tp4681442p4681443.html" rel="nofollow" target="_blank" link="external"> http://gstreamer-devel.966125.<wbr>n4.nabble.com/HLS-sink-<wbr>supporting-multiple-bitrates-<wbr>tp4681442p4681443.html</a><br> Sent from the GStreamer-devel mailing list archive at Nabble.com.<br> ______________________________<wbr>_________________<br> gstreamer-devel mailing list<br> <a href="http:///user/SendEmail.jtp?type=node&node=4681445&i=3" rel="nofollow" target="_blank" link="external">[hidden email]</a><br> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="nofollow" target="_blank" link="external">https://lists.freedesktop.org/<wbr>mailman/listinfo/gstreamer-<wbr>devel</a><br> </div> </span></font> <br>______________________________<wbr>_________________ <br>gstreamer-devel mailing list <br><a href="http:///user/SendEmail.jtp?type=node&node=4681445&i=4" rel="nofollow" target="_blank" link="external">[hidden email]</a> <br><a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="nofollow" target="_blank" link="external">https://lists.freedesktop.org/<wbr>mailman/listinfo/gstreamer-<wbr>devel</a><br> <br> <br> <hr noshade size="1" color="#cccccc"> <div style="color:rgb(68,68,68);font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:tahoma,geneva,helvetica,arial,sans-serif"> <div style="font-weight:bold">If you reply to this email, your message will be added to the discussion below:</div> <a href="http://gstreamer-devel.966125.n4.nabble.com/HLS-sink-supporting-multiple-bitrates-tp4681442p4681445.html" target="_blank" rel="nofollow" link="external">http://gstreamer-devel.966125.<wbr>n4.nabble.com/HLS-sink-<wbr>supporting-multiple-bitrates-<wbr>tp4681442p4681445.html</a> </div> <div style="color:rgb(102,102,102);font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:11px;font-family:tahoma,geneva,helvetica,arial,sans-serif;margin-top:0.4em;line-height:1.5em"> To unsubscribe from HLS sink supporting multiple bitrates, <a href="" target="_blank" rel="nofollow" link="external">click here</a>.<br> <a href="http://gstreamer-devel.966125.n4.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml" rel="nofollow" style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:9px;line-height:normal;font-family:serif" target="_blank" link="external">NAML</a> </div></blockquote></div><br></div></div> <br/><hr align="left" width="300" /> View this message in context: <a href="http://gstreamer-devel.966125.n4.nabble.com/HLS-sink-supporting-multiple-bitrates-tp4681442p4681446.html">Re: HLS sink supporting multiple bitrates</a><br/> Sent from the <a href="http://gstreamer-devel.966125.n4.nabble.com/">GStreamer-devel mailing list archive</a> at Nabble.com.<br/>