Camera2: Implement toString() for camera2 params (310f381e) · Commits · e / os / android_frameworks_base

core/java/android/hardware/camera2/params/BlackLevelPattern.java

+19 −0

Original line number	Diff line number	Diff line
		@@ -124,5 +124,24 @@ public final class BlackLevelPattern {
		return Arrays.hashCode(mCfaOffsets);
		}

		/**
		* Return this {@link BlackLevelPattern} as a string representation.
		*
		* <p> {@code "BlackLevelPattern([%d, %d], [%d, %d])"}, where each {@code %d} represents one
		* black level offset of a color channel. The values are in the same order as channels listed
		* for the CFA layout key (see
		* {@link android.hardware.camera2.CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT}).
		* </p>
		*
		* @return string representation of {@link BlackLevelPattern}
		*
		* @see android.hardware.camera2.CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT
		*/
		@Override
		public String toString() {
		return String.format("BlackLevelPattern([%d, %d], [%d, %d])", mCfaOffsets[0],
		mCfaOffsets[1], mCfaOffsets[2], mCfaOffsets[3]);
		}

		private final int[] mCfaOffsets;
		}

core/java/android/hardware/camera2/params/InputConfiguration.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -112,4 +112,17 @@ public final class InputConfiguration {
		public int hashCode() {
		return HashCodeHelpers.hashCode(mWidth, mHeight, mFormat);
		}

		/**
		* Return this {@link InputConfiguration} as a string representation.
		*
		* <p> {@code "InputConfiguration(w:%d, h:%d, format:%d)"}, where {@code %d} represents
		* the width, height, and format, respectively.</p>
		*
		* @return string representation of {@link InputConfiguration}
		*/
		@Override
		public String toString() {
		return String.format("InputConfiguration(w:%d, h:%d, format:%d)", mWidth, mHeight, mFormat);
		}
		}

core/java/android/hardware/camera2/params/StreamConfigurationMap.java

+162 −0

Original line number	Diff line number	Diff line
		@@ -1316,6 +1316,168 @@ public final class StreamConfigurationMap {
		return false;
		}

		/**
		* Return this {@link StreamConfigurationMap} as a string representation.
		*
		* <p>{@code "StreamConfigurationMap(Outputs([w:%d, h:%d, format:%s(%d), min_duration:%d,
		* stall:%d], ... [w:%d, h:%d, format:%s(%d), min_duration:%d, stall:%d]), Inputs([w:%d, h:%d,
		* format:%s(%d)], ... [w:%d, h:%d, format:%s(%d)]), ValidOutputFormatsForInput(
		* [in:%d, out:%d, ... %d], ... [in:%d, out:%d, ... %d]), HighSpeedVideoConfigurations(
		* [w:%d, h:%d, min_fps:%d, max_fps:%d], ... [w:%d, h:%d, min_fps:%d, max_fps:%d]))"}.</p>
		*
		* <p>{@code Outputs([w:%d, h:%d, format:%s(%d), min_duration:%d, stall:%d], ...
		* [w:%d, h:%d, format:%s(%d), min_duration:%d, stall:%d])}, where
		* {@code [w:%d, h:%d, format:%s(%d), min_duration:%d, stall:%d]} represents an output
		* configuration's width, height, format, minimal frame duration in nanoseconds, and stall
		* duration in nanoseconds.</p>
		*
		* <p>{@code Inputs([w:%d, h:%d, format:%s(%d)], ... [w:%d, h:%d, format:%s(%d)])}, where
		* {@code [w:%d, h:%d, format:%s(%d)]} represents an input configuration's width, height, and
		* format.</p>
		*
		* <p>{@code ValidOutputFormatsForInput([in:%s(%d), out:%s(%d), ... %s(%d)],
		* ... [in:%s(%d), out:%s(%d), ... %s(%d)])}, where {@code [in:%s(%d), out:%s(%d), ... %s(%d)]}
		* represents an input fomat and its valid output formats.</p>
		*
		* <p>{@code HighSpeedVideoConfigurations([w:%d, h:%d, min_fps:%d, max_fps:%d],
		* ... [w:%d, h:%d, min_fps:%d, max_fps:%d])}, where
		* {@code [w:%d, h:%d, min_fps:%d, max_fps:%d]} represents a high speed video output
		* configuration's width, height, minimal frame rate, and maximal frame rate.</p>
		*
		* @return string representation of {@link StreamConfigurationMap}
		*/
		@Override
		public String toString() {
		StringBuilder sb = new StringBuilder("StreamConfiguration(");
		appendOutputsString(sb);
		sb.append(", ");
		appendInputsString(sb);
		sb.append(", ");
		appendValidOutputFormatsForInputString(sb);
		sb.append(", ");
		appendHighSpeedVideoConfigurationsString(sb);
		sb.append(")");

		return sb.toString();
		}

		private void appendOutputsString(StringBuilder sb) {
		sb.append("Outputs(");
		int[] formats = getOutputFormats();
		for (int format : formats) {
		Size[] sizes = getOutputSizes(format);
		for (Size size : sizes) {
		long minFrameDuration = getOutputMinFrameDuration(format, size);
		long stallDuration = getOutputStallDuration(format, size);
		sb.append(String.format("[w:%d, h:%d, format:%s(%d), min_duration:%d, " +
		"stall:%d], ", size.getWidth(), size.getHeight(), formatToString(format),
		format, minFrameDuration, stallDuration));
		}
		}
		// Remove the pending ", "
		if (sb.charAt(sb.length() - 1) == ' ') {
		sb.delete(sb.length() - 2, sb.length());
		}
		sb.append(")");
		}

		private void appendInputsString(StringBuilder sb) {
		sb.append("Inputs(");
		int[] formats = getInputFormats();
		for (int format : formats) {
		Size[] sizes = getInputSizes(format);
		for (Size size : sizes) {
		sb.append(String.format("[w:%d, h:%d, format:%s(%d)], ", size.getWidth(),
		size.getHeight(), formatToString(format), format));
		}
		}
		// Remove the pending ", "
		if (sb.charAt(sb.length() - 1) == ' ') {
		sb.delete(sb.length() - 2, sb.length());
		}
		sb.append(")");
		}

		private void appendValidOutputFormatsForInputString(StringBuilder sb) {
		sb.append("ValidOutputFormatsForInput(");
		int[] inputFormats = getInputFormats();
		for (int inputFormat : inputFormats) {
		sb.append(String.format("[in:%s(%d), out:", formatToString(inputFormat), inputFormat));
		int[] outputFormats = getValidOutputFormatsForInput(inputFormat);
		for (int i = 0; i < outputFormats.length; i++) {
		sb.append(String.format("%s(%d)", formatToString(outputFormats[i]),
		outputFormats[i]));
		if (i < outputFormats.length - 1) {
		sb.append(", ");
		}
		}
		sb.append("], ");
		}
		// Remove the pending ", "
		if (sb.charAt(sb.length() - 1) == ' ') {
		sb.delete(sb.length() - 2, sb.length());
		}
		sb.append(")");
		}

		private void appendHighSpeedVideoConfigurationsString(StringBuilder sb) {
		sb.append("HighSpeedVideoConfigurations(");
		Size[] sizes = getHighSpeedVideoSizes();
		for (Size size : sizes) {
		Range<Integer>[] ranges = getHighSpeedVideoFpsRangesFor(size);
		for (Range<Integer> range : ranges) {
		sb.append(String.format("[w:%d, h:%d, min_fps:%d, max_fps:%d], ", size.getWidth(),
		size.getHeight(), range.getLower(), range.getUpper()));
		}
		}
		// Remove the pending ", "
		if (sb.charAt(sb.length() - 1) == ' ') {
		sb.delete(sb.length() - 2, sb.length());
		}
		sb.append(")");
		}

		private String formatToString(int format) {
		switch (format) {
		case ImageFormat.YV12:
		return "YV12";
		case ImageFormat.YUV_420_888:
		return "YUV_420_888";
		case ImageFormat.NV21:
		return "NV21";
		case ImageFormat.NV16:
		return "NV16";
		case PixelFormat.RGB_565:
		return "RGB_565";
		case PixelFormat.RGBA_8888:
		return "RGBA_8888";
		case PixelFormat.RGBX_8888:
		return "RGBX_8888";
		case PixelFormat.RGB_888:
		return "RGB_888";
		case ImageFormat.JPEG:
		return "JPEG";
		case ImageFormat.YUY2:
		return "YUY2";
		case ImageFormat.Y8:
		return "Y8";
		case ImageFormat.Y16:
		return "Y16";
		case ImageFormat.RAW_SENSOR:
		return "RAW_SENSOR";
		case ImageFormat.RAW10:
		return "RAW10";
		case ImageFormat.DEPTH16:
		return "DEPTH16";
		case ImageFormat.DEPTH_POINT_CLOUD:
		return "DEPTH_POINT_CLOUD";
		case ImageFormat.PRIVATE:
		return "PRIVATE";
		default:
		return "UNKNOWN";
		}
		}

		// from system/core/include/system/graphics.h
		private static final int HAL_PIXEL_FORMAT_BLOB = 0x21;
		private static final int HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED = 0x22;