Difference between revisions of "GstWebRTC - Video Examples - x86"

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You should be able to see a video pattern similar to Fig.1.
 
You should be able to see a video pattern similar to Fig.1.
  
[[File:ColorbarsWebRTC.png|thumbnail|center|Fig.1 Snapshot of video received]]
 
 
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===Bidirectional Element===
 
===Bidirectional Element===

Revision as of 10:09, 19 September 2017


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This page presents video examples using OpenWebRTC.

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Unidirectional Elements

Example

In this example we use webrtcsink to send a video stream and webrtcsrc to receive the video stream.

Send Pipeline

The following pipeline will send a color bars h264 video stream:

gst-launch-1.0 webrtcsink start-call=true signaler=GstOwrSignaler signaler::server_url=http://webrtc.ridgerun.com:8080 \
signaler::session_id=1234ridgerun name=web videotestsrc is-live=true ! queue ! videoconvert ! \
x264enc key-int-max=2 ! rtph264pay ! queue ! web.video
Receive Pipeline

The following pipeline will receive the video stream and display it:

gst-launch-1.0 webrtcsrc start-call=false signaler=GstOwrSignaler signaler::server_url=http://webrtc.ridgerun.com:8080 \
signaler::session_id=1234ridgerun name=web web.video ! rtph264depay ! avdec_h264 ! videoconvert \
! ximagesink async=true

You should be able to see a video pattern similar to Fig.1.

Fig.1 Snapshot of video received




Bidirectional Element

Example

In this example we use two webrtcbin elements, each sends a video stream and receives each other video stream.


Send-Receive Pipeline

The following pipeline starts the call:

gst-launch-1.0 webrtcbin start-call=true signaler=GstOwrSignaler signaler::server_url=http://webrtc.ridgerun.com:8080 \
signaler::session_id=1234ridgerun name=web videotestsrc is-live=true ! queue ! videoconvert ! \
x264enc key-int-max=2 ! rtph264pay ! queue ! identity silent=false ! web.video_sink web.video_src \
! rtph264depay ! avdec_h264 ! videoconvert ! ximagesink async=true


Send-Receive Pipeline

The following pipeline joins the call:

gst-launch-1.0 webrtcbin start-call=false signaler=GstOwrSignaler signaler::server_url=http://webrtc.ridgerun.com:8080 \
signaler::session_id=1234ridgerun name=web videotestsrc is-live=true ! queue ! videoconvert ! \
x264enc key-int-max=2 ! rtph264pay ! queue ! identity silent=false ! web.video_sink web.video_src \
! rtph264depay ! avdec_h264 ! videoconvert ! ximagesink async=true

You should be able to see two windows with a video pattern similar to Fig.1.

VP8

Unidirectional Elements

Example

In this example we use webrtcsink to send a video stream and webrtcsrc to receive the video stream.

Send Pipeline

The following pipeline will send a color bars vp8 video stream:

gst-launch-1.0 webrtcsink start-call=true signaler=GstOwrSignaler signaler::server_url=http://webrtc.ridgerun.com:8080 \
signaler::session_id=1234ridgerun name=web videotestsrc is-live=true ! queue ! videoconvert ! \
vp8enc ! rtpvp8pay ! queue ! identity ! web.video
Receive Pipeline

The following pipeline will receive the video stream and display it:

gst-launch-1.0 webrtcsrc start-call=false signaler=GstOwrSignaler signaler::server_url=http://webrtc.ridgerun.com:8080 \
signaler::session_id=1234ridgerun name=web web.video ! rtpvp8depay ! vp8dec ! videoconvert ! \
ximagesink async=true

You should be able to see a video pattern similar to Fig.1.



Bidirectional Element

Example

In this example we use two webrtcbin elements, each sends a video stream and receives each other video stream.

Send-Receive Pipeline

The following pipeline starts the call:

gst-launch-1.0 webrtcbin start-call=true signaler=GstOwrSignaler signaler::server_url=http://webrtc.ridgerun.com:8080 \
signaler::session_id=1234ridgerun name=web videotestsrc is-live=true ! queue ! videoconvert ! \
vp8enc ! rtpvp8pay ! queue ! identity silent=false ! web.video_sink web.video_src ! rtpvp8depay ! \
vp8dec ! videoconvert ! ximagesink async=true
Send-Receive Pipeline

The following pipeline joins the call:

gst-launch-1.0 webrtcbin start-call=false signaler=GstOwrSignaler signaler::server_url=http://webrtc.ridgerun.com:8080 \
signaler::session_id=1234ridgerun name=web videotestsrc is-live=true ! queue ! videoconvert ! \
vp8enc ! rtpvp8pay ! queue ! identity silent=false ! web.video_sink web.video_src ! rtpvp8depay \
! vp8dec ! videoconvert ! ximagesink async=true

You should be able to see two windows with a video pattern similar to Fig.1.




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