Renamed Frame to VideoFrame
[kaka/cakelight.git] / src / kaka / cakelight / Configuration.java
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1package kaka.cakelight;
2
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3import org.opencv.imgproc.Imgproc;
4
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5import java.io.FileInputStream;
6import java.io.IOException;
7import java.io.InputStream;
8import java.util.*;
9import java.util.stream.Collectors;
10
11public class Configuration {
12 private List<Map.Entry<String, String>> settings = new ArrayList<>();
13 public VideoConfiguration video;
14 public LedConfiguration leds;
38c759f8 15 public double gamma;
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16
17 private Configuration(Properties prop) {
18 video = new VideoConfiguration(prop);
19 leds = new LedConfiguration(prop);
38c759f8 20 gamma = Double.parseDouble(get(prop,"gamma", "1"));
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21 }
22
23 public static Configuration from(String propertiesFile) {
24 InputStream input = null;
25 try {
26 input = new FileInputStream(propertiesFile);
27 Properties prop = new Properties();
28 prop.load(input);
29 return new Configuration(prop);
30 } catch (IOException ex) {
31 ex.printStackTrace();
32 } finally {
33 if (input != null) {
34 try {
35 input.close();
36 } catch (IOException e) {
37 e.printStackTrace();
38 }
39 }
40 }
41 return null;
42 }
43
44 private String get(Properties prop, String name) {
45 return addSetting(name, prop.getProperty(name));
46 }
47
48 private String get(Properties prop, String name, String dflt) {
49 return addSetting(name, prop.getProperty(name, dflt));
50 }
51
52 private String addSetting(String name, String value) {
53 settings.add(new AbstractMap.SimpleEntry<>(name, value));
54 return value;
55 }
56
57 @Override
58 public String toString() {
59 return settings.stream().map(entry -> entry.getKey() + "=" + entry.getValue()).collect(Collectors.joining("\n"));
60 }
61
62 public class VideoConfiguration {
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63 public int width;
64 public int height;
65 public int bpp;
cc03403a 66 public int format;
100b82fe 67 public CropConfiguration crop;
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68
69 private VideoConfiguration(Properties prop) {
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70 width = Integer.parseInt(get(prop, "video.width", "720"));
71 height = Integer.parseInt(get(prop, "video.height", "576"));
72 bpp = Integer.parseInt(get(prop, "video.bpp", "2"));
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73 switch (get(prop, "video.format", "").toUpperCase()) {
74 case "YUYV":
da7bef43 75 format = Imgproc.COLOR_YUV2BGR_YUYV;
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76 break;
77 case "YVYU":
da7bef43 78 format = Imgproc.COLOR_YUV2BGR_YVYU;
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79 break;
80 default:
da7bef43 81 format = Imgproc.COLOR_YUV2BGR_UYVY;
cc03403a 82 }
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83 crop = new CropConfiguration(prop);
84 }
85
86 public class CropConfiguration {
87 public int left, right, top, bottom;
88
89 private CropConfiguration(Properties prop) {
90 left = Integer.parseInt(get(prop, "video.crop.left", "0"));
91 right = Integer.parseInt(get(prop, "video.crop.right", "0"));
92 top = Integer.parseInt(get(prop, "video.crop.top", "0"));
93 bottom = Integer.parseInt(get(prop, "video.crop.bottom", "0"));
94 }
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95 }
96 }
97
98 public class LedConfiguration {
99 public int cols;
100 public int rows;
d3261df8 101 public int brightness;
aa9e49c2 102 public LedType type;
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103
104 private LedConfiguration(Properties prop) {
105 cols = Integer.parseInt(get(prop, "leds.cols"));
106 rows = Integer.parseInt(get(prop, "leds.rows"));
d3261df8 107 brightness = Math.max(1, Math.min(31, Integer.parseInt(get(prop, "leds.brightness", "31"))));
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108 switch (get(prop, "leds.type", "").toUpperCase()) {
109 case "WS2801":
110 type = LedType.WS2801;
111 break;
112 case "APA102":
113 default:
114 type = LedType.APA102;
115 }
e59e98fc 116 }
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117
118 public int getCount() {
119 return cols * 2 + rows * 2;
120 }
e59e98fc 121 }
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122
123 public enum LedType {
124 WS2801, APA102
125 }
e59e98fc 126}