GST cookbook: Revision history

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curprev 11:3211:32, 15 June 2018‎ GChriss talk contribs‎ 28,896 bytes +958‎ Add section on running post-recording video filter

curprev 10:1710:17, 9 April 2016‎ Martin.leese talk contribs‎ m 27,938 bytes 0‎ →‎Two v4l2 sources combined side-by-side into rectangular video + ALSA -> Ogg Theora -> IceCast: IceCast => Icecast
curprev 10:1410:14, 9 April 2016‎ Martin.leese talk contribs‎ m 27,938 bytes +1‎ →‎Pull from a windows media stream, transcode to Ogg/Theora+Vorbis and send to a Icecast server:: a => an

curprev 14:3314:33, 8 April 2016‎ GChriss talk contribs‎ 27,937 bytes +199‎ clearly differentiate between 0.10 and 1.0 pipelines
curprev 14:2514:25, 8 April 2016‎ GChriss talk contribs‎ 27,738 bytes +357‎ →‎Generate Ogg Vorbis Audio from MP4 Video:: new section: found this helpful in generating audio from YouTube-downloaded MP4

curprev 20:3220:32, 8 March 2016‎ GChriss talk contribs‎ 27,381 bytes +401‎ new subsection: mkvmerge video clip extraction via timecode

curprev 20:4220:42, 6 March 2016‎ GChriss talk contribs‎ m 26,980 bytes +1‎ →‎Extract a series of individual JPEGs from Matroska+M-JPEG video into a folder and monitor progress in "fast forward" mode: "blah" -> "image"

curprev 22:3422:34, 3 March 2016‎ GChriss talk contribs‎ 26,979 bytes +194‎ →‎Extract a series of individual JPEGs from Matroska+M-JPEG into a folder: expand pipeline to provide visual fast-forward
curprev 11:1911:19, 3 March 2016‎ GChriss talk contribs‎ m 26,785 bytes +40‎ →‎Extract a series of individual JPEGs from Matroska+M-JPEG into a folder: re-add debug part for EXIF timestamps
curprev 11:0411:04, 3 March 2016‎ GChriss talk contribs‎ 26,745 bytes −55‎ →‎Extract a series of individual JPEGs from Matroska+M-JPEG into a folder: update extraction pipeline for gst-launch-1.0

curprev 12:4812:48, 19 December 2015‎ GChriss talk contribs‎ 26,800 bytes −232‎ →‎Select an Elphel 353L camera as the video source, widescreen, in Google[+] Video Chat/Hangouts or Skype (Linux only): make section more generic

curprev 03:3003:30, 15 December 2015‎ MrZeus talk contribs‎ m 27,032 bytes +36‎ linkify GStreamer

curprev 10:5210:52, 14 December 2015‎ GChriss talk contribs‎ 26,996 bytes +144‎ →‎Select an Elphel 353L camera as the video source, widescreen, in Google[+] Video Chat/Hangouts (Linux only): 'tee' workaround

curprev 15:0215:02, 15 October 2015‎ GChriss talk contribs‎ 26,164 bytes +195‎ →‎Capture from a 1680x1050 GNOME Desktop, Combine with Desktop Audio (Pulse) -> Ogg Theora + Vorbis -> Icecast: include explicit pulsesrc device name

curprev 14:4014:40, 9 May 2015‎ GChriss talk contribs‎ 25,969 bytes −2,266‎ →‎Live-stream an Elphel 353L camera, combine with on-laptop audio capture, save a high-res copy to disk, and view live audio+video on-screen: deprecate GST 0.10 example
curprev 14:3814:38, 9 May 2015‎ GChriss talk contribs‎ 28,235 bytes −252‎ →‎Capture from a 1680x1050 GNOME Desktop, Combine with ALSA -> Ogg Theora + Vorbis -> Icecast: update for gstreamer 1.x // pulsesrc

curprev 15:3315:33, 25 March 2015‎ GChriss talk contribs‎ 28,487 bytes +151‎ hold down control key = rapid prototyping technique
curprev 15:2815:28, 25 March 2015‎ GChriss talk contribs‎ 28,336 bytes +159‎ →‎Mix Three Video Sources Side-by-Side-by-Side: replace w/ gstreamer-1.x version

curprev 13:1613:16, 24 March 2015‎ GChriss talk contribs‎ m 28,177 bytes −5‎ →‎Add EXIF Metadata to generated image stills: change default GPS lat-long to MIT Strata Center, update camera model

curprev 12:2412:24, 20 March 2015‎ GChriss talk contribs‎ 28,182 bytes −2‎ →‎Capture from a 1280x800 (1680x1050) GNOME Desktop -> Ogg Theora -> Icecast: bump framerate +1
curprev 07:0407:04, 20 March 2015‎ GChriss talk contribs‎ 28,184 bytes +28‎ →‎Live-stream an Elphel 353L camera...: add max-errors=-1 ; camera occassionally produces bad frames
curprev 06:5106:51, 20 March 2015‎ GChriss talk contribs‎ 28,156 bytes +707‎ new section: 1280x800 GNOME desktop broadcast w/ GStreamer 1.x

curprev 20:4420:44, 27 October 2014‎ GChriss talk contribs‎ 27,449 bytes +159‎ →‎Select an Elphel 353L camera as the video source, widescreen, in Google[+] Video Chat/Hangouts (Linux only): pointer to v4l2loopback bug

curprev 21:5521:55, 30 January 2014‎ GChriss talk contribs‎ 27,290 bytes +4‎ →‎Select an Elphel 353L camera as the video source, widescreen, in Google[+] Video Chat/Hangouts (Linux only): some stability issues: re-prioritization shuffle helps

curprev 21:1621:16, 26 January 2014‎ GChriss talk contribs‎ 27,286 bytes +19‎ add tested kernel version to GTalk pipeline example

curprev 22:4922:49, 23 January 2014‎ GChriss talk contribs‎ 27,267 bytes +1,344‎ add Google+ Hangout instructions

curprev 23:4923:49, 2 November 2013‎ GChriss talk contribs‎ 25,923 bytes +492‎ refer readers to GEntrans, TI example pipelines

curprev 21:2221:22, 10 October 2013‎ GChriss talk contribs‎ 25,431 bytes +236‎ →‎Same as above, but simultaneously broadcast in H.264: it's been a while, update section

curprev 19:1719:17, 2 October 2013‎ GChriss talk contribs‎ m 25,195 bytes 0‎ →‎Debayer + convert to RGB a single JP46 frame using Elphel 353L: ...and might as well crank up PNG compression
curprev 19:1619:16, 2 October 2013‎ GChriss talk contribs‎ m 25,195 bytes +6‎ →‎Debayer + convert to RGB a single JP46 frame using Elphel 353L: typo fix: missing the word 'queue'
curprev 09:2709:27, 2 October 2013‎ GChriss talk contribs‎ m 25,189 bytes +4‎ fix typos
curprev 09:2609:26, 2 October 2013‎ GChriss talk contribs‎ 25,185 bytes −17‎ updating Trisquel6 build notes to new reference build script; removing GNUsense pending refresh

curprev 14:2414:24, 10 August 2013‎ GChriss talk contribs‎ 25,202 bytes +151‎ →‎Run color-correction on the extracted JPEGs with G'MIC: gmic 'smoothness' has issues; add that colors must be in RGB
curprev 11:2111:21, 10 August 2013‎ GChriss talk contribs‎ 25,051 bytes +37‎ re-arrange image dump section

curprev 23:1323:13, 8 August 2013‎ GChriss talk contribs‎ 25,014 bytes +788‎ →‎Dump high-resolution image stills --> create timestamps (new section): 1/2 way there maybe?

curprev 19:3819:38, 6 August 2013‎ GChriss talk contribs‎ m 24,226 bytes +12‎ adjust make/model in exiftool
curprev 15:3515:35, 6 August 2013‎ GChriss talk contribs‎ 24,214 bytes +26‎ →‎Add EXIF Metadata to generated image stills: linking to MediaGoblin homepage
curprev 15:3415:34, 6 August 2013‎ GChriss talk contribs‎ 24,188 bytes +704‎ →‎EXIF: new section

curprev 10:5310:53, 2 August 2013‎ GChriss talk contribs‎ 23,484 bytes +810‎ add JP46 single-image

curprev 08:0908:09, 15 April 2013‎ GChriss talk contribs‎ 22,674 bytes +1,930‎ →‎Live-stream an Elphel 353L camera...: add gst-launch-1.0 version
curprev 07:5907:59, 15 April 2013‎ GChriss talk contribs‎ 20,744 bytes +244‎ rebuild intro + include build instruction box

curprev 06:5006:50, 24 March 2013‎ GChriss talk contribs‎ 20,500 bytes +772‎ →‎A v4l2 source + ALSA source -> Ogg Theora -> IceCast: substitute a better pipeline for the same task

curprev 15:0315:03, 18 March 2013‎ GChriss talk contribs‎ 19,728 bytes +54‎ →‎Live-stream an Elphel 353L camera set at 'FullHD' JP46: + link to video samples
curprev 08:4808:48, 18 March 2013‎ GChriss talk contribs‎ m 19,674 bytes +25‎ →‎Live-stream an Elphel 353L camera set at 'FullHD' JP46 //: try adding a named anchor for external linking
curprev 08:4208:42, 18 March 2013‎ GChriss talk contribs‎ 19,649 bytes +246‎ move JP4 pipeline + add notes + expand Matroska image dump pipeline
curprev 05:4505:45, 18 March 2013‎ GChriss talk contribs‎ 19,403 bytes +2,351‎ →‎Elphel JP4 FullHD pipeline: new section (w/o notes)

curprev 19:3619:36, 8 August 2012‎ GChriss talk contribs‎ 17,052 bytes +1,400‎ add prototype of multi-source video mixing

curprev 11:5211:52, 21 May 2012‎ GChriss talk contribs‎ 15,652 bytes +205‎ →‎Live-stream an Elphel 353L camera...: include Firefogg + ffmpeg conversion instructions for the .mkv recording
curprev 11:4811:48, 21 May 2012‎ GChriss talk contribs‎ 15,447 bytes +3,031‎ →‎add H.264 subsection: new section

curprev 06:2406:24, 3 May 2012‎ GChriss talk contribs‎ 12,416 bytes +1,034‎ →‎Live-stream a high-resolution Mac OSX Desktop at 1 FPS: add 2nd pipeline + notes

curprev 22:5622:56, 26 February 2012‎ GChriss talk contribs‎ 11,382 bytes +115‎ →‎Live-stream an Elphel 353L camera: note on other apps running, VLC 2.0

curprev 16:2416:24, 29 January 2012‎ GChriss talk contribs‎ 11,267 bytes +491‎ →‎How to extract images from the Elphel command: new section

curprev 13:0813:08, 7 October 2011‎ GChriss talk contribs‎ 10,776 bytes +303‎ →‎Elphel 353L: add notes on the resulting recording

curprev 10:5810:58, 6 October 2011‎ GChriss talk contribs‎ 10,473 bytes +399‎ →‎Elphel 353L: add some sensible color-coding to improve digestibility
curprev 10:0210:02, 6 October 2011‎ GChriss talk contribs‎ 10,074 bytes +2,232‎ add a good shove in the right direction for anyone interested in Elphel

curprev 20:0620:06, 30 September 2011‎ Gnafu the Great talk contribs‎ m 7,842 bytes +4‎ Fix typo and wording of Fluendo plugin comment

curprev 06:5106:51, 8 September 2011‎ GChriss talk contribs‎ 7,838 bytes +559‎ →‎Capture from a 1680x1050 GNOME Desktop, Combine with ALSA -> Ogg Theora + Vorbis -> Icecast: add mac desktop

curprev 12:1612:16, 12 May 2011‎ GChriss talk contribs‎ 7,279 bytes −343‎ →‎Capture from a 1680x1050 GNOME Desktop, Combine with ALSA -> Ogg Theora + Vorbis -> Icecast: reduced_resources actually exacerbate the slow-drag problem
curprev 11:0911:09, 12 May 2011‎ GChriss talk contribs‎ 7,622 bytes −21‎ →‎Capture from a 1680x1050 GNOME Desktop, Combine with ALSA -> Ogg Theora + Vorbis -> Icecast: use capsfilter instead, _much_ better buffer handling

curprev 16:5116:51, 11 April 2011‎ GChriss talk contribs‎ m 7,643 bytes +60‎ →‎Desktop streaming: fix typo, add explanation on disabling window animations

curprev 13:4613:46, 8 April 2011‎ Gmaxwell talk contribs‎ 7,583 bytes −67‎ rv spam

curprev 08:4008:40, 7 April 2011‎ Nidia Layson talk contribs‎ 7,650 bytes +4‎ →‎Pull from a windows media stream, transcode to Ogg/Thera+Vorbis and send to a icecast server:
curprev 08:4008:40, 7 April 2011‎ Nidia Layson talk contribs‎ 7,646 bytes +63‎ →‎Pull from a windows media stream, transcode to Ogg/Thera+Vorbis and send to a icecast server:

curprev 23:5823:58, 27 March 2011‎ GChriss talk contribs‎ 7,583 bytes +329‎ →‎Capture from a 1680x1050 Desktop...: kill accessiblity = better results
curprev 21:5021:50, 27 March 2011‎ GChriss talk contribs‎ 7,254 bytes +559‎ →‎Desktop capture, no audio -> Ogg Theora -> Icecast: updates

curprev 14:0914:09, 16 March 2011‎ GChriss talk contribs‎ 6,695 bytes +597‎ add live desktop broadcast; this is a fragile pipeline sensitive to changes in bitrate and FPS

curprev 12:0712:07, 1 March 2011‎ GChriss talk contribs‎ 6,098 bytes +143‎ →‎v4l2 (x2): drop the framerate on the 2nd stream (e.g., for use with a scan converter for presentation slides)
curprev 12:0412:04, 1 March 2011‎ GChriss talk contribs‎ 5,955 bytes +1,678‎ add a new section on v4l2 side-by-side
curprev 09:5209:52, 1 March 2011‎ GChriss talk contribs‎ 4,277 bytes +201‎ →‎v4l2 -> icecast: update for what I use, include color correction

curprev 13:2413:24, 1 February 2011‎ GChriss talk contribs‎ 4,076 bytes +219‎ →‎Capture video from a v4l2 device, encode to an Ogg Theora file, mux with an ALSA audio source with delayed audio for a/v sync, then stream to IceCast: warning on loss of A/V sync

curprev 10:1810:18, 16 November 2010‎ Bemasc talk contribs‎ 3,857 bytes +319‎ No edit summary

curprev 10:4210:42, 22 June 2010‎ GChriss talk contribs‎ 3,538 bytes +29‎ →‎Capture video from a v4l2 device, encode to an Ogg Theora file, mux with an ALSA audio source (=hw:1,0), then stream to an IceCast server: adding 'latency-time' as this was hard to dig up

GST cookbook: Revision history

15 June 2018

9 April 2016

8 April 2016

8 March 2016

6 March 2016

3 March 2016

19 December 2015

15 December 2015

14 December 2015

28 October 2015

15 October 2015

9 May 2015

25 March 2015

24 March 2015

20 March 2015

27 October 2014

30 January 2014

26 January 2014

23 January 2014

2 November 2013

10 October 2013

2 October 2013

10 August 2013

8 August 2013

6 August 2013

2 August 2013

15 April 2013

24 March 2013

18 March 2013

8 August 2012

21 May 2012

3 May 2012

26 February 2012

29 January 2012

7 October 2011

6 October 2011

30 September 2011

8 September 2011

12 May 2011

11 April 2011

8 April 2011

7 April 2011

27 March 2011

16 March 2011

1 March 2011

1 February 2011

16 November 2010

22 June 2010

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