Difference between revisions of "Linbian Usage Guide"
(→Camera Module) |
(→Gstreamer) |
||
| Line 21: | Line 21: | ||
== Gstreamer == | == Gstreamer == | ||
| + | === Camera source === | ||
| + | *'''lindeniv4l2src: Video (video4linux2) Source'''<br> | ||
| + | Example:<br> | ||
| + | sudo gst-launch-1.0 lindeniv4l2src device=/dev/video1 ! video/x-raw,width=1920,height=1080,format=I420 ! videoconvert ! sunxifbsink video-memory=24 | ||
| + | |||
| + | === Omx hardware H.264 decoder and encoder === | ||
| + | *'''omxh264dec: OpenMAX H.264 Video Decoder'''<br> | ||
| + | Example:<br> | ||
| + | sudo gst-launch-1.0 filesrc location=1c.mp4 ! qtdemux name=demux demux.video_0 ! queue ! h264parse ! omxh264dec ! videoconvert ! sunxifbsink | ||
| + | |||
| + | *'''omxh264videoenc: OpenMAX H.264 Video Encoder'''<br> | ||
| + | Example:<br> | ||
| + | sudo gst-launch-1.0 lindeniv4l2src device=/dev/video1 ! video/x-raw,width=1920,height=1080,format=I420 ! videoconvert ! omxh264videoenc target-bitrate=5000000 ! mpegtsmux ! filesink location=1.ts | ||
| + | |||
| + | === Display sink === | ||
| + | *'''sunxifbsink: Accelerated console framebuffer video sink for sunxi-based devices'''<br> | ||
| + | Example:<br> | ||
| + | sudo gst-launch-1.0 -v videotestsrc pattern=ball name=left ! sunxifbsink | ||
== Play Video == | == Play Video == | ||
Revision as of 11:14, 24 October 2018
Contents
Terminal
MPP
Allwinner official documents
- MPP Application Development Reference Manual, Chinese version.
- ISP Module User Guide, Chinese version, English version.
- EVE Application Development Reference Manual, Chinese version, English version.
- Human Counting Application Development Reference Manual, Chinese version
- Motion Detection Application Development Reference Manual, Chinese version
- Binocular depth of field (DOF) Application Development Reference Manual, Chinese version
Samples
Please refer to Demo programs.
Camera Module
Webcams
Gstreamer
Camera source
- lindeniv4l2src: Video (video4linux2) Source
Example:
sudo gst-launch-1.0 lindeniv4l2src device=/dev/video1 ! video/x-raw,width=1920,height=1080,format=I420 ! videoconvert ! sunxifbsink video-memory=24
Omx hardware H.264 decoder and encoder
- omxh264dec: OpenMAX H.264 Video Decoder
Example:
sudo gst-launch-1.0 filesrc location=1c.mp4 ! qtdemux name=demux demux.video_0 ! queue ! h264parse ! omxh264dec ! videoconvert ! sunxifbsink
- omxh264videoenc: OpenMAX H.264 Video Encoder
Example:
sudo gst-launch-1.0 lindeniv4l2src device=/dev/video1 ! video/x-raw,width=1920,height=1080,format=I420 ! videoconvert ! omxh264videoenc target-bitrate=5000000 ! mpegtsmux ! filesink location=1.ts
Display sink
- sunxifbsink: Accelerated console framebuffer video sink for sunxi-based devices
Example:
sudo gst-launch-1.0 -v videotestsrc pattern=ball name=left ! sunxifbsink
