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Start implementing HttpCamera.

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This is a work in progress that does not yet support camera settings.
This commit is contained in:
Peter Johnson
2016-11-28 00:22:15 -08:00
parent 4c8c41fdc0
commit 9016a9e8b8
16 changed files with 1425 additions and 33 deletions
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64
java/src/edu/wpi/cscore/HttpCamera.java
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@@ -9,10 +9,72 @@ package edu.wpi.cscore;
/// A source that represents a MJPEG-over-HTTP (IP) camera.
public class HttpCamera extends VideoSource {
public enum CameraKind {
kUnknown(0), kMJPGStreamer(1), kCSCore(2), kAxis(3);
private int value;
private CameraKind(int value) {
this.value = value;
}
public int getValue() {
return value;
}
}
public static CameraKind getCameraKindFromInt(int kind) {
switch (kind) {
case 1: return CameraKind.kMJPGStreamer;
case 2: return CameraKind.kCSCore;
case 3: return CameraKind.kAxis;
default: return CameraKind.kUnknown;
}
}
/// Create a source for a MJPEG-over-HTTP (IP) camera.
/// @param name Source name (arbitrary unique identifier)
/// @param url Camera URL (e.g. "http://10.x.y.11/video/stream.mjpg")
public HttpCamera(String name, String url) {
super(CameraServerJNI.createHttpCamera(name, url));
super(CameraServerJNI.createHttpCamera(name, url, CameraKind.kUnknown.getValue()));
}
/// Create a source for a MJPEG-over-HTTP (IP) camera.
/// @param name Source name (arbitrary unique identifier)
/// @param url Camera URL (e.g. "http://10.x.y.11/video/stream.mjpg")
/// @param kind Camera kind (e.g. kAxis)
public HttpCamera(String name, String url, CameraKind kind) {
super(CameraServerJNI.createHttpCamera(name, url, kind.getValue()));
}
/// Create a source for a MJPEG-over-HTTP (IP) camera.
/// @param name Source name (arbitrary unique identifier)
/// @param urls Array of Camera URLs
public HttpCamera(String name, String[] urls) {
super(CameraServerJNI.createHttpCameraMulti(name, urls, CameraKind.kUnknown.getValue()));
}
/// Create a source for a MJPEG-over-HTTP (IP) camera.
/// @param name Source name (arbitrary unique identifier)
/// @param urls Array of Camera URLs
/// @param kind Camera kind (e.g. kAxis)
public HttpCamera(String name, String[] urls, CameraKind kind) {
super(CameraServerJNI.createHttpCameraMulti(name, urls, kind.getValue()));
}
/// Get the kind of HTTP camera.
/// Autodetection can result in returning a different value than the camera
/// was created with.
CameraKind getCameraKind() {
return getCameraKindFromInt(CameraServerJNI.getHttpCameraKind(m_handle));
}
/// Change the URLs used to connect to the camera.
void setUrls(String[] urls) {
CameraServerJNI.setHttpCameraUrls(m_handle, urls);
}
/// Get the URLs used to connect to the camera.
String[] getUrls() {
return CameraServerJNI.getHttpCameraUrls(m_handle);
}
}