<div dir="ltr">That option doesn't seem to exist according to gst-inspect (output copied below) but there is an "option-string" property though there doesn't seem to really be any documentation on it.<div><br><div><br></div><div><div>Factory Details:</div><div> Rank primary (256)</div><div> Long-name x265enc</div><div> Klass Codec/Encoder/Video</div><div> Description H265 Encoder</div><div> Author Thijs Vermeir <<a href="mailto:thijs.vermeir@barco.com">thijs.vermeir@barco.com</a>></div><div><br></div><div>Plugin Details:</div><div> Name x265</div><div> Description x265-based H265 plugins</div><div> Filename /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstx265.so</div><div> Version 1.8.3</div><div> License GPL</div><div> Source module gst-plugins-bad</div><div> Source release date 2016-08-19</div><div> Binary package GStreamer Bad Plugins (Ubuntu)</div><div> Origin URL <a href="https://launchpad.net/distros/ubuntu/+source/gst-plugins-bad1.0">https://launchpad.net/distros/ubuntu/+source/gst-plugins-bad1.0</a></div><div><br></div><div>GObject</div><div> +----GInitiallyUnowned</div><div> +----GstObject</div><div> +----GstElement</div><div> +----GstVideoEncoder</div><div> +----GstX265Enc</div><div><br></div><div>Implemented Interfaces:</div><div> GstPreset</div><div><br></div><div>Pad Templates:</div><div> SINK template: 'sink'</div><div> Availability: Always</div><div> Capabilities:</div><div> video/x-raw</div><div> format: { I420, Y444, I420_10LE, Y444_10LE }</div><div> framerate: [ 0/1, 2147483647/1 ]</div><div> width: [ 4, 2147483647 ]</div><div> height: [ 4, 2147483647 ]</div><div><br></div><div> SRC template: 'src'</div><div> Availability: Always</div><div> Capabilities:</div><div> video/x-h265</div><div> framerate: [ 0/1, 2147483647/1 ]</div><div> width: [ 4, 2147483647 ]</div><div> height: [ 4, 2147483647 ]</div><div> stream-format: byte-stream</div><div> alignment: au</div><div> profile: { main }</div><div><br></div><div><br></div><div>Element Flags:</div><div> no flags set</div><div><br></div><div>Element Implementation:</div><div> Has change_state() function: gst_video_encoder_change_state</div><div><br></div><div>Element has no clocking capabilities.</div><div>Element has no URI handling capabilities.</div><div><br></div><div>Pads:</div><div> SINK: 'sink'</div><div> Pad Template: 'sink'</div><div> SRC: 'src'</div><div> Pad Template: 'src'</div><div><br></div><div>Element Properties:</div><div> name : The name of the object</div><div> flags: readable, writable</div><div> String. Default: "x265enc0"</div><div> parent : The parent of the object</div><div> flags: readable, writable</div><div> Object of type "GstObject"</div><div> bitrate : Bitrate in kbit/sec</div><div> flags: readable, writable, changeable in NULL, READY, PAUSED or PLAYING state</div><div> Unsigned Integer. Range: 1 - 102400 Default: 2048 </div><div> qp : QP for P slices in (implied) CQP mode (-1 = disabled)</div><div> flags: readable, writable</div><div> Integer. Range: -1 - 51 Default: -1 </div><div> option-string : String of x264 options (overridden by element properties)</div><div> flags: readable, writable</div><div> String. Default: ""</div><div> log-level : x265 log level</div><div> flags: readable, writable</div><div> Enum "GstX265LogLevel" Default: -1, "none"</div><div> (-1): none - No logging</div><div> (0): error - Error</div><div> (1): warning - Warning</div><div> (2): info - Info</div><div> (3): debug - Debug</div><div> (4): full - Full</div><div> speed-preset : Preset name for speed/quality tradeoff options</div><div> flags: readable, writable</div><div> Enum "GstX265SpeedPreset" Default: 6, "medium"</div><div> (0): No preset - No preset</div><div> (1): ultrafast - ultrafast</div><div> (2): superfast - superfast</div><div> (3): veryfast - veryfast</div><div> (4): faster - faster</div><div> (5): fast - fast</div><div> (6): medium - medium</div><div> (7): slow - slow</div><div> (8): slower - slower</div><div> (9): veryslow - veryslow</div><div> (10): placebo - placebo</div><div> tune : Preset name for tuning options</div><div> flags: readable, writable</div><div> Enum "GstX265Tune" Default: 2, "ssim"</div><div> (0): No tunning - No tunning</div><div> (1): psnr - psnr</div><div> (2): ssim - ssim</div><div> (3): grain - grain</div><div> (4): zerolatency - zerolatency</div><div> (5): fastdecode - fastdecode</div></div><div><br></div></div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div>Greg S</div></div></div></div></div></div></div></div></div>
<br><div class="gmail_quote">On Thu, Oct 12, 2017 at 6:08 PM, Nicolas Dufresne <span dir="ltr"><<a href="mailto:nicolas@ndufresne.ca" target="_blank">nicolas@ndufresne.ca</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">Le jeudi 12 octobre 2017 à 15:14 -0600, Greg Stahl a écrit :<br>
> I am attempting to build a gstreamer pipe that captures video,<br>
> encodes it, puts it into a transport stream and then broadcasts over<br>
> the network. Using the below command I am able to start VLC<br>
> listening on the port for the RTP stream, execute the pipeline and<br>
> everything works perfectly. However if I execute the pipeline and<br>
> then start VLC listening the stream never comes through, monitoring<br>
> the network traffic I see that either way there is data being sent<br>
> from the machine that is executing the pipeline.<br>
><br>
><br>
> gst-launch-1.0 ! x265enc ! mpegtsmux pat-interval=3000 pmt-<br>
> interval=3000 ! rtpmp2tpay ! udpsink host=192.168.11.255 port=26000<br>
> auto-multicast=TRUE sync=true<br>
<br>
</span>Isn't the issue because you have only 1 keyframe ? Have you try setting<br>
key-int-max=(numb of frames) on x265enc ?<br>
<br>
regards,<br>
Nicolas<br>
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</blockquote></div><br></div>