List of usage examples for android.hardware.camera2.params RggbChannelVector RggbChannelVector
public RggbChannelVector(final float red, final float greenEven, final float greenOdd, final float blue)
From source file:com.android.camera2.its.ItsSerializer.java
@SuppressWarnings("unchecked") public static CaptureRequest.Builder deserialize(CaptureRequest.Builder mdDefault, JSONObject jsonReq) throws ItsException { try {//w ww . j a v a 2 s . co m Logt.i(TAG, "Parsing JSON capture request ..."); // Iterate over the CaptureRequest reflected fields. CaptureRequest.Builder md = mdDefault; Field[] allFields = CaptureRequest.class.getDeclaredFields(); for (Field field : allFields) { if (Modifier.isPublic(field.getModifiers()) && Modifier.isStatic(field.getModifiers()) && field.getType() == CaptureRequest.Key.class && field.getGenericType() instanceof ParameterizedType) { ParameterizedType paramType = (ParameterizedType) field.getGenericType(); Type[] argTypes = paramType.getActualTypeArguments(); if (argTypes.length > 0) { CaptureRequest.Key key = (CaptureRequest.Key) field.get(md); String keyName = key.getName(); Type keyType = argTypes[0]; // For each reflected CaptureRequest entry, look inside the JSON object // to see if it is being set. If it is found, remove the key from the // JSON object. After this process, there should be no keys left in the // JSON (otherwise an invalid key was specified). if (jsonReq.has(keyName) && !jsonReq.isNull(keyName)) { if (keyType instanceof GenericArrayType) { Type elmtType = ((GenericArrayType) keyType).getGenericComponentType(); JSONArray ja = jsonReq.getJSONArray(keyName); Object val[] = new Object[ja.length()]; for (int i = 0; i < ja.length(); i++) { if (elmtType == int.class) { Array.set(val, i, ja.getInt(i)); } else if (elmtType == byte.class) { Array.set(val, i, (byte) ja.getInt(i)); } else if (elmtType == float.class) { Array.set(val, i, (float) ja.getDouble(i)); } else if (elmtType == long.class) { Array.set(val, i, ja.getLong(i)); } else if (elmtType == double.class) { Array.set(val, i, ja.getDouble(i)); } else if (elmtType == boolean.class) { Array.set(val, i, ja.getBoolean(i)); } else if (elmtType == String.class) { Array.set(val, i, ja.getString(i)); } else if (elmtType == Size.class) { JSONObject obj = ja.getJSONObject(i); Array.set(val, i, new Size(obj.getInt("width"), obj.getInt("height"))); } else if (elmtType == Rect.class) { JSONObject obj = ja.getJSONObject(i); Array.set(val, i, new Rect(obj.getInt("left"), obj.getInt("top"), obj.getInt("bottom"), obj.getInt("right"))); } else if (elmtType == Rational.class) { JSONObject obj = ja.getJSONObject(i); Array.set(val, i, new Rational(obj.getInt("numerator"), obj.getInt("denominator"))); } else if (elmtType == RggbChannelVector.class) { JSONArray arr = ja.getJSONArray(i); Array.set(val, i, new RggbChannelVector((float) arr.getDouble(0), (float) arr.getDouble(1), (float) arr.getDouble(2), (float) arr.getDouble(3))); } else if (elmtType == ColorSpaceTransform.class) { JSONArray arr = ja.getJSONArray(i); Rational xform[] = new Rational[9]; for (int j = 0; j < 9; j++) { xform[j] = new Rational(arr.getJSONObject(j).getInt("numerator"), arr.getJSONObject(j).getInt("denominator")); } Array.set(val, i, new ColorSpaceTransform(xform)); } else if (elmtType == MeteringRectangle.class) { JSONObject obj = ja.getJSONObject(i); Array.set(val, i, new MeteringRectangle(obj.getInt("x"), obj.getInt("y"), obj.getInt("width"), obj.getInt("height"), obj.getInt("weight"))); } else { throw new ItsException("Failed to parse key from JSON: " + keyName); } } if (val != null) { Logt.i(TAG, "Set: " + keyName + " -> " + Arrays.toString(val)); md.set(key, val); jsonReq.remove(keyName); } } else { Object val = null; if (keyType == Integer.class) { val = jsonReq.getInt(keyName); } else if (keyType == Byte.class) { val = (byte) jsonReq.getInt(keyName); } else if (keyType == Double.class) { val = jsonReq.getDouble(keyName); } else if (keyType == Long.class) { val = jsonReq.getLong(keyName); } else if (keyType == Float.class) { val = (float) jsonReq.getDouble(keyName); } else if (keyType == Boolean.class) { val = jsonReq.getBoolean(keyName); } else if (keyType == String.class) { val = jsonReq.getString(keyName); } else if (keyType == Size.class) { JSONObject obj = jsonReq.getJSONObject(keyName); val = new Size(obj.getInt("width"), obj.getInt("height")); } else if (keyType == Rect.class) { JSONObject obj = jsonReq.getJSONObject(keyName); val = new Rect(obj.getInt("left"), obj.getInt("top"), obj.getInt("right"), obj.getInt("bottom")); } else if (keyType == Rational.class) { JSONObject obj = jsonReq.getJSONObject(keyName); val = new Rational(obj.getInt("numerator"), obj.getInt("denominator")); } else if (keyType == RggbChannelVector.class) { JSONObject obj = jsonReq.optJSONObject(keyName); JSONArray arr = jsonReq.optJSONArray(keyName); if (arr != null) { val = new RggbChannelVector((float) arr.getDouble(0), (float) arr.getDouble(1), (float) arr.getDouble(2), (float) arr.getDouble(3)); } else if (obj != null) { val = new RggbChannelVector((float) obj.getDouble("red"), (float) obj.getDouble("greenEven"), (float) obj.getDouble("greenOdd"), (float) obj.getDouble("blue")); } else { throw new ItsException("Invalid RggbChannelVector object"); } } else if (keyType == ColorSpaceTransform.class) { JSONArray arr = jsonReq.getJSONArray(keyName); Rational a[] = new Rational[9]; for (int i = 0; i < 9; i++) { a[i] = new Rational(arr.getJSONObject(i).getInt("numerator"), arr.getJSONObject(i).getInt("denominator")); } val = new ColorSpaceTransform(a); } else if (keyType instanceof ParameterizedType && ((ParameterizedType) keyType).getRawType() == Range.class && ((ParameterizedType) keyType).getActualTypeArguments().length == 1 && ((ParameterizedType) keyType) .getActualTypeArguments()[0] == Integer.class) { JSONArray arr = jsonReq.getJSONArray(keyName); val = new Range<Integer>(arr.getInt(0), arr.getInt(1)); } else { throw new ItsException( "Failed to parse key from JSON: " + keyName + ", " + keyType); } if (val != null) { Logt.i(TAG, "Set: " + keyName + " -> " + val); md.set(key, val); jsonReq.remove(keyName); } } } } } } // Ensure that there were no invalid keys in the JSON request object. if (jsonReq.length() != 0) { throw new ItsException("Invalid JSON key(s): " + jsonReq.toString()); } Logt.i(TAG, "Parsing JSON capture request completed"); return md; } catch (java.lang.IllegalAccessException e) { throw new ItsException("Access error: ", e); } catch (org.json.JSONException e) { throw new ItsException("JSON error: ", e); } }