Feeding Video to Portsdown from vMix - Revision history

SQ6QV at 16:58, 20 May 2020

2020-05-20T16:58:32Z

← Older revision		Revision as of 16:58, 20 May 2020
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	An example script based on one supplied by from Thomasz SQ6QV is available for download here: [[:File:sample 333ks 23 s2 440.zip]] - you can rename it when saving but the name indicates it is set for 333ks 2/3 FEC DVB-S2 and the TS bit rate is 440 kbit/s.		An example script based on one supplied by from Thomasz SQ6QV is available for download here: [[:File:sample 333ks 23 s2 440.zip]] - you can rename it when saving but the name indicates it is set for 333ks 2/3 FEC DVB-S2 and the TS bit rate is 440 kbit/s.

	New version here [[SQ6QV script]]		New version here [[SQ6QV script]]

SQ6QV at 16:58, 20 May 2020

2020-05-20T16:58:07Z

← Older revision		Revision as of 16:58, 20 May 2020
Line 40:		Line 40:

	An example script based on one supplied by from Thomasz SQ6QV is available for download here: [[:File:sample 333ks 23 s2 440.zip]] - you can rename it when saving but the name indicates it is set for 333ks 2/3 FEC DVB-S2 and the TS bit rate is 440 kbit/s.		An example script based on one supplied by from Thomasz SQ6QV is available for download here: [[:File:sample 333ks 23 s2 440.zip]] - you can rename it when saving but the name indicates it is set for 333ks 2/3 FEC DVB-S2 and the TS bit rate is 440 kbit/s.
			New version here [[SQ6QV script]]


	Unless you have set up system paths, this batch file must be saved in the ffmpeg /bin directory		Unless you have set up system paths, this batch file must be saved in the ffmpeg /bin directory

G8GKQ: /* Vmix */

2020-02-24T12:10:12Z

Vmix

← Older revision		Revision as of 12:10, 24 February 2020
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	[[File:vMix Block.jpg\|400px]]		[[File:vMix Block.jpg\|400px]]

	===~~Vmix~~===		===vMix===

	~~Vmix~~ is a very flexible piece of software allowing you to mix and edit various video sources - it also has advanced facilities such as green screen and tickers. It can stream directly on to the web but also produces a directshow external output which we can use to transmit DATV.		vMix is a very flexible piece of software allowing you to mix and edit various video sources - it also has advanced facilities such as green screen and tickers. It can stream directly on to the web but also produces a directshow external output which we can use to transmit DATV.

	First, install vMix on your PC and make sure that it works with your selected video source. vMix can be downloaded from here: http://www.vmix.com/ The free version handles SD video and is adequate for our needs; it works in this mode after the 60-day trial period.		First, install vMix on your PC and make sure that it works with your selected video source. vMix can be downloaded from here: http://www.vmix.com/ The free version handles SD video and is adequate for our needs; it works in this mode after the 60-day trial period.
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	Make sure that your PC with vMix and your Portsdown transmitter / Pluto are on the same wired network. Wireless networks might work but have not been tested.		Make sure that your PC with vMix and your Portsdown transmitter / Pluto are on the same wired network. Wireless networks might work but have not been tested.

	You will need to configure the output, by clicking the cogwheel next to the ~~output~~ label and then clicking Settings.		You will need to configure the output, by clicking the cogwheel next to the "External" label and then clicking Output/NDI Settings.

	~~Setthe~~ video resolution ~~should be set~~ to match your ffmpeg script as described below.		Then go to the External Output tab and set the video resolution to match your ffmpeg script as described below.

	[[File:~~vMix_Config~~.~~jpg~~\|600px]]		[[File:vMixConfig1.JPG\|600px]]

			[[File:vMixConfig2.JPG\|600px]]

	===ffmpeg===		===ffmpeg===

G8GTZ at 09:16, 9 January 2020

2020-01-09T09:16:51Z

← Older revision		Revision as of 09:16, 9 January 2020
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	The method outlined here will also work with other DATV tranmit systems such as the F5OEO custom firmware for the Adalm Pluto.		The method outlined here will also work with other DATV tranmit systems such as the F5OEO custom firmware for the Adalm Pluto.

	First you need to decide what video resolution and DVB transmission parameters such as symbol rate, modulation type and ~~FECyou are going to use~~ then set up the system in this order.		First you need to decide what video resolution and DVB transmission parameters you are going to use such as symbol rate, modulation type and FEC, then set up the system in this order.

	[[File:vMix Block.jpg\|400px]]		[[File:vMix Block.jpg\|400px]]

G8GTZ: /* H 265 file script for Nvidia GTX10xx graphics card */

2020-01-09T09:14:47Z

H 265 file script for Nvidia GTX10xx graphics card

← Older revision		Revision as of 09:14, 9 January 2020
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	==H 265 file script for Nvidia GTX10xx graphics card==		==H 265 file script for Nvidia GTX10xx graphics card==

	An example script based on one supplied by from Thomasz ~~SPxxx~~ is available for download here: [[:File:sample 333ks 23 s2 440.zip]] - you can rename it when saving but the name indicates it is set for 333ks 2/3 FEC DVB-S2 and the TS bit rate is 440 kbit/s.		An example script based on one supplied by from Thomasz SQ6QV is available for download here: [[:File:sample 333ks 23 s2 440.zip]] - you can rename it when saving but the name indicates it is set for 333ks 2/3 FEC DVB-S2 and the TS bit rate is 440 kbit/s.

	Unless you have set up system paths, this batch file must be saved in the ffmpeg /bin directory		Unless you have set up system paths, this batch file must be saved in the ffmpeg /bin directory

G8GTZ at 09:09, 9 January 2020

2020-01-09T09:09:43Z

← Older revision		Revision as of 09:09, 9 January 2020
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	The method outlined here will also work with other DATV tranmit systems such as the F5OEO custom firmware for the Adalm Pluto.		The method outlined here will also work with other DATV tranmit systems such as the F5OEO custom firmware for the Adalm Pluto.

			First you need to decide what video resolution and DVB transmission parameters such as symbol rate, modulation type and FECyou are going to use then set up the system in this order.

	[[File:vMix Block.jpg\|400px]]		[[File:vMix Block.jpg\|400px]]

G8GTZ: /* Vmix */

2020-01-09T09:07:28Z

Vmix

← Older revision		Revision as of 09:07, 9 January 2020
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	Make sure that your PC with vMix and your Portsdown transmitter / Pluto are on the same wired network. Wireless networks might work but have not been tested.		Make sure that your PC with vMix and your Portsdown transmitter / Pluto are on the same wired network. Wireless networks might work but have not been tested.

	~~Now start up vMix and select a video source. Then~~ configure the output, by clicking the cogwheel next to the output label and then clicking Settings.		You will need to configure the output, by clicking the cogwheel next to the output label and then clicking Settings.

	~~Note the~~ video resolution should be set to match your ffmpeg script.		Setthe video resolution should be set to match your ffmpeg script as described below.

	[[File:vMix_Config.jpg\|600px]]		[[File:vMix_Config.jpg\|600px]]

G8GTZ: /* Vmix */

2020-01-09T09:06:35Z

Vmix

← Older revision		Revision as of 09:06, 9 January 2020
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	First, install vMix on your PC and make sure that it works with your selected video source. vMix can be downloaded from here: http://www.vmix.com/ The free version handles SD video and is adequate for our needs; it works in this mode after the 60-day trial period.		First, install vMix on your PC and make sure that it works with your selected video source. vMix can be downloaded from here: http://www.vmix.com/ The free version handles SD video and is adequate for our needs; it works in this mode after the 60-day trial period.

	Make sure that your PC with vMix and your Portsdown transmitter are on the same wired network. Wireless networks might work but have not been tested.		Make sure that your PC with vMix and your Portsdown transmitter / Pluto are on the same wired network. Wireless networks might work but have not been tested.

	Now start up vMix and select a video source. Then configure the output, by clicking the cogwheel next to the output label and then clicking Settings.		Now start up vMix and select a video source. Then configure the output, by clicking the cogwheel next to the output label and then clicking Settings.

G8GTZ at 09:06, 9 January 2020

2020-01-09T09:06:12Z

← Older revision		Revision as of 09:06, 9 January 2020
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	You can stream video over UDP from vMix running on a Windows PC and then transmit it using the Portsdown ~~transmitter~~.		You can stream video over UDP from vMix running on a Windows PC and then transmit it using the Portsdown DATV transmit system with a Lime SDR or FM PCB.

	The method outlined here will also work with other DATV tranmit systems such as the F5OEO custom firmware for the Adalm Pluto.		The method outlined here will also work with other DATV tranmit systems such as the F5OEO custom firmware for the Adalm Pluto.

G8GTZ at 09:05, 9 January 2020

2020-01-09T09:05:19Z

← Older revision		Revision as of 09:05, 9 January 2020
Line 2:		Line 2:

	The method outlined here will also work with other DATV tranmit systems such as the F5OEO custom firmware for the Adalm Pluto.		The method outlined here will also work with other DATV tranmit systems such as the F5OEO custom firmware for the Adalm Pluto.

	[[File:vMix Block.jpg\|400px]]		[[File:vMix Block.jpg\|400px]]

	===Vmix===		===Vmix===