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| author | Nicolas Dufresne <nicolas.dufresne@collabora.com> | 2024-06-05 13:44:47 -0400 |
|---|---|---|
| committer | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2024-07-25 12:11:48 +0100 |
| commit | b7225c887a5e81229afba5fb7d5778403ae8d6af (patch) | |
| tree | 362d544a186063fe7ddbd3e9cfff463012a83027 /README.rst | |
| parent | a1549129d3e75ddf67074cbc070c9798063dcc6c (diff) | |
gst: Document libcamerasrc multi stream usage
This adds documentation and an example using gst-launch-1.0.
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'README.rst')
| -rw-r--r-- | README.rst | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -178,6 +178,22 @@ Which can be received on another device over the network with: gst-launch-1.0 tcpclientsrc host=$DEVICE_IP port=5000 ! \ multipartdemux ! jpegdec ! autovideosink +The GStreamer element also supports multiple streams. This is achieved by +requesting additional source pads. Downstream caps filters can be used +to choose specific parameters like resolution and pixel format. The pad +property ``stream-role`` can be used to select a role. + +The following example displays a 640x480 view finder while streaming JPEG +encoded 800x600 video. You can use the receiver pipeline above to view the +remote stream from another device. + +.. code:: + + gst-launch-1.0 libcamerasrc name=cs src::stream-role=view-finder src_0::stream-role=video-recording \ + cs.src ! queue ! video/x-raw,width=640,height=480 ! videoconvert ! autovideosink \ + cs.src_0 ! queue ! video/x-raw,width=800,height=600 ! videoconvert ! \ + jpegenc ! multipartmux ! tcpserversink host=0.0.0.0 port=5000 + .. section-end-getting-started Troubleshooting |