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<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">H.264 webcam is sending an RTSP H.264 byte-stream with NAL alignment. I’d expect the playbin to use the vaapiparse_h264 element to turn
 this into a format the decoder can use, but we get this. The vaapiparse_h264 element works fine, as does the vaapidecode, h264parse and avdec_h264, etc.<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222"><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222"><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">dev@dev-laptop:~$ gst-launch-1.0 playbin uri=rtsp://<a href="http://192.168.232.63/axis-media/media.amp" target="_blank"><span style="color:#1155CC">192.168.232.63/axis-media/media.amp</span></a><o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Setting pipeline to PAUSED ...<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Pipeline is live and does not need PREROLL ...<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Progress: (open) Opening Stream<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Progress: (connect) Connecting to rtsp://<a href="http://192.168.232.63/axis-media/media.amp" target="_blank"><span style="color:#1155CC">192.168.232.63/axis-media/media.amp</span></a><o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Progress: (open) Retrieving server options<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Progress: (open) Retrieving media info<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Progress: (request) SETUP stream 0<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Progress: (open) Opened Stream<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Setting pipeline to PLAYING ...<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">New clock: GstSystemClock<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Progress: (request) Sending PLAY request<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Progress: (request) Sending PLAY request<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Progress: (request) Sent PLAY request<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">libva info: VA-API version 0.38.0<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">libva info: va_getDriverName() returns 0<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">libva info: Trying to open /usr/local/lib/dri/i965_drv_video.so<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">libva info: Found init function __vaDriverInit_0_38<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">libva info: va_openDriver() returns 0<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Got context from element 'vaapidecode': gst.vaapi.Display=context, display=(GstVaapiDisplay)NULL;<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Missing element: H.264 (Baseline Profile) decoder<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">WARNING: from element /GstPlayBin:playbin0/GstURIDecodeBin:uridecodebin0: No decoder available for type 'video/x-h264, stream-format=(string)byte-stream,
 alignment=(string)nal, width=(int)1280, height=(int)720, framerate=(fraction)0/1, parsed=(boolean)true, pixel-aspect-ratio=(fraction)1/1, profile=(string)baseline, level=(string)4.1'.<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Additional debug info:<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">gsturidecodebin.c(939): unknown_type_cb (): /GstPlayBin:playbin0/GstURIDecodeBin:uridecodebin0<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">ERROR: from element /GstPlayBin:playbin0/GstURIDecodeBin:uridecodebin0: Your GStreamer installation is missing a plug-in.<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Additional debug info:<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">gsturidecodebin.c(1006): no_more_pads_full (): /GstPlayBin:playbin0/GstURIDecodeBin:uridecodebin0:<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">no suitable plugins found:<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">gstdecodebin2.c(4330): gst_decode_bin_expose (): /GstPlayBin:playbin0/GstURIDecodeBin:uridecodebin0/GstDecodeBin:decodebin0:<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">no suitable plugins found:<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Element vaapidecodebin0 does not accept capsElement vaapidecode0 does not accept caps<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222"><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Execution ended after<span class="apple-converted-space"> </span><span class="aqj">0:00:00.223165701</span><o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Setting pipeline to PAUSED ...<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Setting pipeline to READY ...<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Setting pipeline to NULL ...<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">Freeing pipeline ...<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:9.5pt;
font-family:"Arial","sans-serif";color:#222222">dev@dev-laptop:~$ <o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thoughts?<o:p></o:p></p>
<p class="MsoNormal">Randy<o:p></o:p></p>
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