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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif">I think you’ll find that timestamps are a feature of the muxer. Add qtmux or mp4mux to your pipeline<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Von:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> gstreamer-devel [mailto:gstreamer-devel-bounces@lists.freedesktop.org]
<b>Im Auftrag von </b>Aleph Beth<br>
<b>Gesendet:</b> Montag, 3. Juli 2017 17:05<br>
<b>An:</b> Discussion of the Development of and With GStreamer <gstreamer-devel@lists.freedesktop.org><br>
<b>Betreff:</b> do-timestamp option of fdsrc without effect<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<div id="yui_3_16_0_ym19_1_1499093887373_2931">
<p class="MsoNormal" style="background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black">Hej everybody,
<o:p></o:p></span></p>
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<div id="yui_3_16_0_ym19_1_1499093887373_4729">
<p class="MsoNormal" style="background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black">I have the following pipeline to create an h264-encoded video from a bunch of raw images:<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black">cat image*.raw | gst-launch-1.0 -vvv fdsrc do-timestamp=true ! \<br id="yui_3_16_0_ym19_1_1499093887373_4701">
videoparse width=960 height=536 format=bgr framerate=1/1 ! \<br id="yui_3_16_0_ym19_1_1499093887373_4702">
videoconvert ! \<br id="yui_3_16_0_ym19_1_1499093887373_4703">
video/x-raw,width=960,height=536,format=I420,framerate=1/1 ! \<br id="yui_3_16_0_ym19_1_1499093887373_4704">
x264enc ! \<br id="yui_3_16_0_ym19_1_1499093887373_4705">
filesink location="images.mp4"<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black">Playing the final file images.mp4 succeeds (I use mpv), however I get the message 'This stream has no timestamps!'. Also, playback in
the browser fails (still trying to get an error log here).<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black">I tried the fdsrc options blocksize=1543680 and num-buffers=4 (I ran the pipeline using four images), to no avail.
<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black">How can I properly add timestamps to the video frames?
<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black">Thanks in advance<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black">Philipp<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black"><o:p> </o:p></span></p>
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