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--- products:sbc:edge2:applications:hardware-decoding [2022/11/04 09:14]
frank
+++ products:sbc:edge2:applications:hardware-decoding [2025/09/09 21:26] (current)
nick
@@ Line 6: / Line 6: @@
 ===== Decoding =====
+<WRAP important >
+If encounter error, please add sudo and try again.
+</WRAP>
 . Check decoder.
@@ Line 49: / Line 53: @@
 If you want to play your decoded file， you can play with ''ffpaly''.
+. Decoding from RTSP stream and preview.
+<tabbox Ubuntu 24.04>
+You can use gstreamer ''waylandsink'' to preview the video on Ubuntu Wayland desktop:
+```shell
+gst-launch-1.0 rtspsrc location=rtsp://USERNAME:PASSWD@192.168.xxx.xxx/snl/live/1/1 ! rtph264depay ! h264parse ! mppvideodec ! video/x-raw,format=NV12 ! waylandsink
+```
+You can use the command below to check display fps:
+```shell
+gst-launch-1.0 -v rtspsrc location=rtsp://USERNAME:PASSWD@192.168.xxx.xxx/snl/live/1/1 ! rtph264depay ! h264parse ! mppvideodec ! video/x-raw,format=NV12 ! fpsdisplaysink video-sink=waylandsink sync=false text-overlay=false
+```
+Display with ''ffmpeg'':
+```shell
+ffplay -vcodec h264_rkmpp rtsp://USERNAME:PASSWD@192.168.xxx.xxx/snl/live/1/1
+```
+<tabbox Ubuntu 22.04>
+You can use gstreamer ''clutterautovideosink'' to preview the video on Ubuntu Wayland desktop:
+```shell
+gst-launch-1.0 rtspsrc location=rtsp://USERNAME:PASSWD@192.168.xxx.xxx/snl/live/1/1 ! rtph264depay ! h264parse ! mppvideodec ! video/x-raw,format=NV12 ! clutterautovideosink
+```
+You can use the command below to check display fps:
+```shell
+gst-launch-1.0 -v rtspsrc location=rtsp://USERNAME:PASSWD@192.168.xxx.xxx/snl/live/1/1 ! rtph264depay ! h264parse ! mppvideodec ! video/x-raw,format=NV12 ! fpsdisplaysink video-sink=clutterautovideosink sync=false text-overlay=false
+```
+You press ''Alt + F7'' and then move mouse to move the windown.
+</tabbox>
+<WRAP tip >
+Please replace the RTSP stream with yours.
+</WRAP>

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