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Auto merge of #27449 - asajeffrey:gst-plugin-readme-edits, r=jdm

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Gstreamer plugin README edits

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Updated docs to the gstreamer plugin, now with a recipe for streaming to youtube live!

---
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- [x] `./mach test-tidy` does not report any errors
- [x] These changes do not require tests because we don't test READMEs

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bors-servo 2020-07-29 22:34:10 -04:00 • committed by GitHub
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28
ports/gstplugin/README.md
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@ -3,7 +3,7 @@
## Supported platforms ## Supported platforms
* MacOS + CGL * MacOS + CGL
* Linux + Wayland (currently no WebGL content) * Linux + Wayland
## Build ## Build
@ -28,7 +28,7 @@ cp target/release/libgstservoplugin.* target/gstplugins
To run locally: To run locally:
``` ```
GST_PLUGIN_PATH=target/gstplugins \ GST_PLUGIN_PATH=target/gstplugins \
gst-launch-1.0 servowebsrc \ gst-launch-1.0 -e servowebsrc \
! video/x-raw\(memory:GLMemory\),framerate=50/1,width=1920,height=1080,format=RGBA \ ! video/x-raw\(memory:GLMemory\),framerate=50/1,width=1920,height=1080,format=RGBA \
! glimagesink rotate-method=vertical-flip ! glimagesink rotate-method=vertical-flip
``` ```
@ -36,24 +36,40 @@ GST_PLUGIN_PATH=target/gstplugins \
To stream over the network: To stream over the network:
``` ```
GST_PLUGIN_PATH=target/gstplugins \ GST_PLUGIN_PATH=target/gstplugins \
gst-launch-1.0 servowebsrc \ gst-launch-1.0 -e servowebsrc \
! video/x-raw\(memory:GLMemory\),framerate=50/1,width=512,height=256 \ ! video/x-raw\(memory:GLMemory\),framerate=50/1,width=512,height=256 \
! glvideoflip video-direction=vert \
! glcolorconvert \ ! glcolorconvert \
! gldownload \ ! gldownload \
! videoflip video-direction=vert \
! theoraenc \ ! theoraenc \
! oggmux \ ! oggmux \
! tcpserversink host=127.0.0.1 port=8080 ! tcpserversink host=127.0.0.1 port=8080
``` ```
To stream to youtube live, first go to youtube studio and create a new live stream, with its token, then:
```
GST_PLUGIN_PATH=target/gstplugins \
gst-launch-1.0 -e servowebsrc \
! video/x-raw\(memory:GLMemory\),framerate=50/1,width=1960,height=1080 \
! glvideoflip video-direction=vert \
! glcolorconvert \
! gldownload \
! x264enc bitrate=6000 \
! flvmux name=mux \
! rtmpsink location="rtmp://a.rtmp.youtube.com/live2/x/$TOKEN" \
audiotestsrc wave=silence \
! voaacenc bitrate=128000 \
! mux.
```
To save to a file: To save to a file:
``` ```
GST_PLUGIN_PATH=target/gstplugins \ GST_PLUGIN_PATH=target/gstplugins \
gst-launch-1.0 servowebsrc \ gst-launch-1.0 -e servowebsrc \
! video/x-raw\(memory:GLMemory\),framerate=50/1,width=512,height=256 \ ! video/x-raw\(memory:GLMemory\),framerate=50/1,width=512,height=256 \
! glvideoflip video-direction=vert \
! glcolorconvert \ ! glcolorconvert \
! gldownload \ ! gldownload \
! videoflip video-direction=vert \
! theoraenc \ ! theoraenc \
! oggmux \ ! oggmux \
! filesink location=test.ogg ! filesink location=test.ogg