Using gstreamer - Revision history

Oleg: /* Live RTSP stream */

2019-03-13T18:33:43Z

Live RTSP stream

← Older revision		Revision as of 18:33, 13 March 2019
Line 91:		Line 91:
	* careful with streams at higher resolution than 1920x1088		* careful with streams at higher resolution than 1920x1088
	* 10353 - works		* 10353 - works
	* <b>10393 - ~~doesn't have a streamer yet~~</b>		* <b>10393 - works</b>
	=====native resolution=====		=====native resolution=====
	<font size='2'>		<font size='2'>

Oleg: /* Latency tests */

2019-02-21T21:56:02Z

Latency tests

← Older revision		Revision as of 21:56, 21 February 2019
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	==Test 1: vlc relative to gstreamer==		==Test 1: vlc relative to gstreamer==
	* Camera:		* Camera:
	elphel393~# /usr/bin/str		<font size=2>elphel393~# /usr/bin/str</font>
	* PC, console 1 - restream and display at the same time:		* PC, console 1 - restream and display at the same time:
	~$ gst-launch-1.0 -e rtspsrc location='rtsp://192.168.0.9:554' latency=0 ! rtpjpegdepay ! jpegdec ! timeoverlay ! tee name=t ! queue ! xvimagesink t. ! jpegenc ! rtpjpegpay ! udpsink host=127.0.0.1 port=5000		<font size=2>~$ gst-launch-1.0 -e rtspsrc location='rtsp://192.168.0.9:554' latency=0 ! rtpjpegdepay ! jpegdec ! timeoverlay ! tee name=t ! queue ! xvimagesink t. ! jpegenc ! rtpjpegpay ! udpsink host=127.0.0.1 port=5000</font>
	* PC, console 2 - run vlc:		* PC, console 2 - run vlc:
	~$ vlc test.sdp --network-caching=0		<font size=2>~$ vlc test.sdp --network-caching=0</font>
	where ''test.sdp'':		where ''test.sdp'':
	v=0		<font size=2>v=0
	m=video 5000 RTP/AVP 26		m=video 5000 RTP/AVP 26
	c=IN IP4 127.0.0.1		c=IN IP4 127.0.0.1
	a=rtpmap:26 JPEG/90000		a=rtpmap:26 JPEG/90000</font>

	[[Category:393]]		[[Category:393]]
	[[Category:353]]		[[Category:353]]

Oleg: /* Test 1: vlc relative to gstreamer */

2019-02-21T21:22:26Z

Test 1: vlc relative to gstreamer

← Older revision		Revision as of 21:22, 21 February 2019
Line 174:		Line 174:
	* Camera:		* Camera:
	elphel393~# /usr/bin/str		elphel393~# /usr/bin/str
	* PC, console 1 - restream and display at the same time):		* PC, console 1 - restream and display at the same time:
	~$ gst-launch-1.0 -e rtspsrc location='rtsp://192.168.0.9:554' latency=0 ! rtpjpegdepay ! jpegdec ! timeoverlay ! tee name=t ! queue ! xvimagesink t. ! jpegenc ! rtpjpegpay ! udpsink host=127.0.0.1 port=5000		~$ gst-launch-1.0 -e rtspsrc location='rtsp://192.168.0.9:554' latency=0 ! rtpjpegdepay ! jpegdec ! timeoverlay ! tee name=t ! queue ! xvimagesink t. ! jpegenc ! rtpjpegpay ! udpsink host=127.0.0.1 port=5000
	* PC, console 2 - run vlc:		* PC, console 2 - run vlc:

Oleg: /* Some other examples */

2019-02-21T21:18:09Z

Some other examples

← Older revision		Revision as of 21:18, 21 February 2019
Line 157:		Line 157:
	* Receive rtsp stream and re-stream as rtp:		* Receive rtsp stream and re-stream as rtp:
	gst-launch-1.0 -e rtspsrc location='rtsp://192.168.0.9:554' latency=0 ! udpsink host=127.0.0.1 port=5000		gst-launch-1.0 -e rtspsrc location='rtsp://192.168.0.9:554' latency=0 ! udpsink host=127.0.0.1 port=5000
			* Receive rtsp stream then re-stream as rtp and display at the same time
			gst-launch-1.0 -e rtspsrc location='rtsp://192.168.0.37:554' latency=0 ! rtpjpegdepay ! jpegdec ! timeoverlay ! tee name=t ! queue ! xvimagesink t. ! jpegenc ! rtpjpegpay ! udpsink host=127.0.0.1 port=5000
	To play that rtp with vlc one would need an sdp file (somefile.sdp):		To play that rtp with vlc one would need an sdp file (somefile.sdp):
	v=0		v=0
Line 168:		Line 170:
	gst-launch-1.0 udpsrc uri=udp://127.0.0.1:5000 ! rtpjpegdepay ! jpegdec ! autovideosink		gst-launch-1.0 udpsrc uri=udp://127.0.0.1:5000 ! rtpjpegdepay ! jpegdec ! autovideosink

			=Latency tests=
			==Test 1: vlc relative to gstreamer==
			* Camera:
			elphel393~# /usr/bin/str
			* PC, console 1 - restream and display at the same time):
			~$ gst-launch-1.0 -e rtspsrc location='rtsp://192.168.0.9:554' latency=0 ! rtpjpegdepay ! jpegdec ! timeoverlay ! tee name=t ! queue ! xvimagesink t. ! jpegenc ! rtpjpegpay ! udpsink host=127.0.0.1 port=5000
			* PC, console 2 - run vlc:
			~$ vlc test.sdp --network-caching=0
			where ''test.sdp'':
			v=0
			m=video 5000 RTP/AVP 26
			c=IN IP4 127.0.0.1
			a=rtpmap:26 JPEG/90000

	[[Category:393]]		[[Category:393]]
	[[Category:353]]		[[Category:353]]

Oleg at 01:45, 20 February 2019

2019-02-20T01:45:24Z

@@ Line 151: / Line 151: @@
 * [https://coaxion.net/blog/2014/01/gstreamer-dynamic-pipelines/ GStreamer dynamic pipelines]
 * [https://gstreamer.freedesktop.org/data/doc/gstreamer/head/manual/html/section-dynamic-pipelines.html Dynamic pipelines]
 [[Category:393]]
 [[Category:353]]

Oleg at 01:37, 20 February 2019

2019-02-20T01:37:06Z

← Older revision		Revision as of 01:37, 20 February 2019
Line 146:		Line 146:
	* I did some benchmarks; a Core 2 Quad Q6600 (2.4 Ghz) is not powerful enough for h264 encoding @fullHD resolution (using 4 treads).		* I did some benchmarks; a Core 2 Quad Q6600 (2.4 Ghz) is not powerful enough for h264 encoding @fullHD resolution (using 4 treads).

	==Useful links==		=Useful links=
	* [http://wiki.oz9aec.net/index.php/Gstreamer_cheat_sheet GStreamer cheat sheet]		* [http://wiki.oz9aec.net/index.php/Gstreamer_cheat_sheet GStreamer cheat sheet]
	* [http://processors.wiki.ti.com/index.php/Example_GStreamer_Pipelines Example GStreamer pipelines]		* [http://processors.wiki.ti.com/index.php/Example_GStreamer_Pipelines Example GStreamer pipelines]

Oleg: /* GStreamer plugins */

2016-06-10T01:06:18Z

GStreamer plugins

← Older revision		Revision as of 01:06, 10 June 2016
Line 24:		Line 24:
	** version 1.0		** version 1.0
	<font size='2'>		<font size='2'>
	gst-inspect-1.0 <~~plugin_name~~>		gst-inspect-1.0 <name>
	</font>		</font>
	** version 0.10		** version 0.10
	<font size='2'>		<font size='2'>
	gst-inspect-0.1 <~~plugin_name~~>		gst-inspect-0.1 <name>
	</font>		</font>

Oleg: /* Installing GStreamer */

2016-06-10T01:05:44Z

Installing GStreamer

← Older revision		Revision as of 01:05, 10 June 2016
Line 9:		Line 9:
	= Installing GStreamer =		= Installing GStreamer =
	* [http://blog.nicolargo.com/ NicoLargo] made [http://blog.nicolargo.com/2010/05/installation-de-tout-les-composants-gstreamer-sous-ubuntu.html a script] to automatically install all the required packages for GStreamer on Ubuntu 10.04. Should work for up to (K)Ubuntu 16.04 as well. Or:		* [http://blog.nicolargo.com/ NicoLargo] made [http://blog.nicolargo.com/2010/05/installation-de-tout-les-composants-gstreamer-sous-ubuntu.html a script] to automatically install all the required packages for GStreamer on Ubuntu 10.04. Should work for up to (K)Ubuntu 16.04 as well. Or:
			<font size='2'>
	sudo apt-get install gstreamer1.0-tools gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly		sudo apt-get install gstreamer1.0-tools gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly
			</font>

	= Tips =		= Tips =

Oleg: /* Installing GStreamer */

2016-06-10T01:05:25Z

Installing GStreamer

← Older revision		Revision as of 01:05, 10 June 2016
Line 8:		Line 8:

	= Installing GStreamer =		= Installing GStreamer =
	[http://blog.nicolargo.com/ NicoLargo] made [http://blog.nicolargo.com/2010/05/installation-de-tout-les-composants-gstreamer-sous-ubuntu.html a script] to automatically install all the required packages for GStreamer on Ubuntu 10.04. Should work for up to (K)Ubuntu 16.04 as well.		* [http://blog.nicolargo.com/ NicoLargo] made [http://blog.nicolargo.com/2010/05/installation-de-tout-les-composants-gstreamer-sous-ubuntu.html a script] to automatically install all the required packages for GStreamer on Ubuntu 10.04. Should work for up to (K)Ubuntu 16.04 as well. Or:
			sudo apt-get install gstreamer1.0-tools gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly

	= Tips =		= Tips =

Oleg at 01:01, 10 June 2016

2016-06-10T01:01:13Z

← Older revision		Revision as of 01:01, 10 June 2016
Line 142:		Line 142:
	Notes:		Notes:
	* I did some benchmarks; a Core 2 Quad Q6600 (2.4 Ghz) is not powerful enough for h264 encoding @fullHD resolution (using 4 treads).		* I did some benchmarks; a Core 2 Quad Q6600 (2.4 Ghz) is not powerful enough for h264 encoding @fullHD resolution (using 4 treads).

			==Useful links==
			* [http://wiki.oz9aec.net/index.php/Gstreamer_cheat_sheet GStreamer cheat sheet]
			* [http://processors.wiki.ti.com/index.php/Example_GStreamer_Pipelines Example GStreamer pipelines]
			* [https://coaxion.net/blog/2014/01/gstreamer-dynamic-pipelines/ GStreamer dynamic pipelines]
			* [https://gstreamer.freedesktop.org/data/doc/gstreamer/head/manual/html/section-dynamic-pipelines.html Dynamic pipelines]

	[[Category:393]]		[[Category:393]]
	[[Category:353]]		[[Category:353]]