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This is a fork of com.drewnoakes' metadata-extractor that relocates com.adobe.internal to com.adobe. Java library for extracting EXIF, IPTC, XMP, ICC and other metadata from image and video files.

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/*
 * Copyright 2002-2019 Drew Noakes and contributors
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 *
 * More information about this project is available at:
 *
 *    https://drewnoakes.com/code/exif/
 *    https://github.com/drewnoakes/metadata-extractor
 */
package com.drew.metadata.exif.makernotes;

import com.drew.lang.ByteArrayReader;
import com.drew.lang.Charsets;
import com.drew.lang.RandomAccessReader;
import com.drew.lang.annotations.NotNull;
import com.drew.lang.annotations.Nullable;
import com.drew.metadata.Age;
import com.drew.metadata.Face;
import com.drew.metadata.TagDescriptor;

import java.text.DecimalFormat;
import java.io.IOException;

import static com.drew.metadata.exif.makernotes.PanasonicMakernoteDirectory.*;

/**
 * Provides human-readable string representations of tag values stored in a {@link PanasonicMakernoteDirectory}.
 * 

* Some information about this makernote taken from here: *

* * @author Drew Noakes https://drewnoakes.com * @author Philipp Sandhaus */ @SuppressWarnings("WeakerAccess") public class PanasonicMakernoteDescriptor extends TagDescriptor { public PanasonicMakernoteDescriptor(@NotNull PanasonicMakernoteDirectory directory) { super(directory); } @Override @Nullable public String getDescription(int tagType) { switch (tagType) { case TAG_QUALITY_MODE: return getQualityModeDescription(); case TAG_FIRMWARE_VERSION: return getVersionDescription(); case TAG_WHITE_BALANCE: return getWhiteBalanceDescription(); case TAG_FOCUS_MODE: return getFocusModeDescription(); case TAG_AF_AREA_MODE: return getAfAreaModeDescription(); case TAG_IMAGE_STABILIZATION: return getImageStabilizationDescription(); case TAG_MACRO_MODE: return getMacroModeDescription(); case TAG_RECORD_MODE: return getRecordModeDescription(); case TAG_AUDIO: return getAudioDescription(); case TAG_UNKNOWN_DATA_DUMP: return getUnknownDataDumpDescription(); case TAG_COLOR_EFFECT: return getColorEffectDescription(); case TAG_UPTIME: return getUptimeDescription(); case TAG_BURST_MODE: return getBurstModeDescription(); case TAG_CONTRAST_MODE: return getContrastModeDescription(); case TAG_NOISE_REDUCTION: return getNoiseReductionDescription(); case TAG_SELF_TIMER: return getSelfTimerDescription(); case TAG_ROTATION: return getRotationDescription(); case TAG_AF_ASSIST_LAMP: return getAfAssistLampDescription(); case TAG_COLOR_MODE: return getColorModeDescription(); case TAG_OPTICAL_ZOOM_MODE: return getOpticalZoomModeDescription(); case TAG_CONVERSION_LENS: return getConversionLensDescription(); case TAG_CONTRAST: return getContrastDescription(); case TAG_WORLD_TIME_LOCATION: return getWorldTimeLocationDescription(); case TAG_ADVANCED_SCENE_MODE: return getAdvancedSceneModeDescription(); case TAG_FACE_DETECTION_INFO: return getDetectedFacesDescription(); case TAG_TRANSFORM: return getTransformDescription(); case TAG_TRANSFORM_1: return getTransform1Description(); case TAG_INTELLIGENT_EXPOSURE: return getIntelligentExposureDescription(); case TAG_FLASH_WARNING: return getFlashWarningDescription(); case TAG_COUNTRY: return getCountryDescription(); case TAG_STATE: return getStateDescription(); case TAG_CITY: return getCityDescription(); case TAG_LANDMARK: return getLandmarkDescription(); case TAG_INTELLIGENT_RESOLUTION: return getIntelligentResolutionDescription(); case TAG_FACE_RECOGNITION_INFO: return getRecognizedFacesDescription(); case TAG_SCENE_MODE: return getSceneModeDescription(); case TAG_FLASH_FIRED: return getFlashFiredDescription(); case TAG_TEXT_STAMP: return getTextStampDescription(); case TAG_TEXT_STAMP_1: return getTextStamp1Description(); case TAG_TEXT_STAMP_2: return getTextStamp2Description(); case TAG_TEXT_STAMP_3: return getTextStamp3Description(); case TAG_MAKERNOTE_VERSION: return getMakernoteVersionDescription(); case TAG_EXIF_VERSION: return getExifVersionDescription(); case TAG_INTERNAL_SERIAL_NUMBER: return getInternalSerialNumberDescription(); case TAG_TITLE: return getTitleDescription(); case TAG_BRACKET_SETTINGS: return getBracketSettingsDescription(); case TAG_FLASH_CURTAIN: return getFlashCurtainDescription(); case TAG_LONG_EXPOSURE_NOISE_REDUCTION: return getLongExposureNoiseReductionDescription(); case TAG_BABY_NAME: return getBabyNameDescription(); case TAG_LOCATION: return getLocationDescription(); case TAG_LENS_FIRMWARE_VERSION: return getLensFirmwareVersionDescription(); case TAG_INTELLIGENT_D_RANGE: return getIntelligentDRangeDescription(); case TAG_CLEAR_RETOUCH: return getClearRetouchDescription(); case TAG_PHOTO_STYLE: return getPhotoStyleDescription(); case TAG_SHADING_COMPENSATION: return getShadingCompensationDescription(); case TAG_ACCELEROMETER_Z: return getAccelerometerZDescription(); case TAG_ACCELEROMETER_X: return getAccelerometerXDescription(); case TAG_ACCELEROMETER_Y: return getAccelerometerYDescription(); case TAG_CAMERA_ORIENTATION: return getCameraOrientationDescription(); case TAG_ROLL_ANGLE: return getRollAngleDescription(); case TAG_PITCH_ANGLE: return getPitchAngleDescription(); case TAG_SWEEP_PANORAMA_DIRECTION: return getSweepPanoramaDirectionDescription(); case TAG_TIMER_RECORDING: return getTimerRecordingDescription(); case TAG_HDR: return getHDRDescription(); case TAG_SHUTTER_TYPE: return getShutterTypeDescription(); case TAG_TOUCH_AE: return getTouchAeDescription(); case TAG_BABY_AGE: return getBabyAgeDescription(); case TAG_BABY_AGE_1: return getBabyAge1Description(); default: return super.getDescription(tagType); } } @Nullable public String getTextStampDescription() { return getIndexedDescription(TAG_TEXT_STAMP, 1, "Off", "On"); } @Nullable public String getTextStamp1Description() { return getIndexedDescription(TAG_TEXT_STAMP_1, 1, "Off", "On"); } @Nullable public String getTextStamp2Description() { return getIndexedDescription(TAG_TEXT_STAMP_2, 1, "Off", "On"); } @Nullable public String getTextStamp3Description() { return getIndexedDescription(TAG_TEXT_STAMP_3, 1, "Off", "On"); } @Nullable public String getMacroModeDescription() { return getIndexedDescription(TAG_MACRO_MODE, 1, "Off", "On"); } @Nullable public String getFlashFiredDescription() { return getIndexedDescription(TAG_FLASH_FIRED, 1, "Off", "On"); } @Nullable public String getImageStabilizationDescription() { return getIndexedDescription(TAG_IMAGE_STABILIZATION, 2, "On, Mode 1", "Off", "On, Mode 2" ); } @Nullable public String getAudioDescription() { return getIndexedDescription(TAG_AUDIO, 1, "Off", "On"); } @Nullable public String getTransformDescription() { return getTransformDescription(TAG_TRANSFORM); } @Nullable public String getTransform1Description() { return getTransformDescription(TAG_TRANSFORM_1); } @Nullable private String getTransformDescription(int tag) { byte[] values = _directory.getByteArray(tag); if (values == null) return null; RandomAccessReader reader = new ByteArrayReader(values); try { int val1 = reader.getUInt16(0); int val2 = reader.getUInt16(2); if (val1 == -1 && val2 == 1) return "Slim Low"; if (val1 == -3 && val2 == 2) return "Slim High"; if (val1 == 0 && val2 == 0) return "Off"; if (val1 == 1 && val2 == 1) return "Stretch Low"; if (val1 == 3 && val2 == 2) return "Stretch High"; return "Unknown (" + val1 + " " + val2 + ")"; } catch (IOException e) { return null; } } @Nullable public String getIntelligentExposureDescription() { return getIndexedDescription(TAG_INTELLIGENT_EXPOSURE, "Off", "Low", "Standard", "High"); } @Nullable public String getFlashWarningDescription() { return getIndexedDescription(TAG_FLASH_WARNING, "No", "Yes (Flash required but disabled)"); } @Nullable private static String trim(@Nullable String s) { return s == null ? null : s.trim(); } @Nullable public String getCountryDescription() { return trim(getStringFromBytes(TAG_COUNTRY, Charsets.UTF_8)); } @Nullable public String getStateDescription() { return trim(getStringFromBytes(TAG_STATE, Charsets.UTF_8)); } @Nullable public String getCityDescription() { return trim(getStringFromBytes(TAG_CITY, Charsets.UTF_8)); } @Nullable public String getLandmarkDescription() { return trim(getStringFromBytes(TAG_LANDMARK, Charsets.UTF_8)); } @Nullable public String getTitleDescription() { return trim(getStringFromBytes(TAG_TITLE, Charsets.UTF_8)); } @Nullable public String getBracketSettingsDescription() { return getIndexedDescription(TAG_BRACKET_SETTINGS, "No Bracket", "3 Images, Sequence 0/-/+", "3 Images, Sequence -/0/+", "5 Images, Sequence 0/-/+", "5 Images, Sequence -/0/+", "7 Images, Sequence 0/-/+", "7 Images, Sequence -/0/+"); } @Nullable public String getFlashCurtainDescription() { return getIndexedDescription(TAG_FLASH_CURTAIN, "n/a", "1st", "2nd"); } @Nullable public String getLongExposureNoiseReductionDescription() { return getIndexedDescription(TAG_LONG_EXPOSURE_NOISE_REDUCTION, 1, "Off", "On"); } @Nullable public String getLensFirmwareVersionDescription() { // lens version has 4 parts separated by periods byte[] bytes = _directory.getByteArray(TAG_LENS_FIRMWARE_VERSION); if (bytes == null) return null; StringBuilder sb = new StringBuilder(); for (int i = 0; i < bytes.length; i++) { sb.append(bytes[i]); if (i < bytes.length - 1) sb.append("."); } return sb.toString(); //return string.Join(".", bytes.Select(b => b.ToString()).ToArray()); } @Nullable public String getIntelligentDRangeDescription() { return getIndexedDescription(TAG_INTELLIGENT_D_RANGE, "Off", "Low", "Standard", "High"); } @Nullable public String getClearRetouchDescription() { return getIndexedDescription(TAG_CLEAR_RETOUCH, "Off", "On"); } @Nullable public String getPhotoStyleDescription() { return getIndexedDescription(TAG_PHOTO_STYLE, "Auto", "Standard or Custom", "Vivid", "Natural", "Monochrome", "Scenery", "Portrait"); } @Nullable public String getShadingCompensationDescription() { return getIndexedDescription(TAG_SHADING_COMPENSATION, "Off", "On"); } @Nullable public String getAccelerometerZDescription() { Integer value = _directory.getInteger(TAG_ACCELEROMETER_Z); if (value == null) return null; // positive is acceleration upwards return String.valueOf(value.shortValue()); } @Nullable public String getAccelerometerXDescription() { Integer value = _directory.getInteger(TAG_ACCELEROMETER_X); if (value == null) return null; // positive is acceleration to the left return String.valueOf(value.shortValue()); } @Nullable public String getAccelerometerYDescription() { Integer value = _directory.getInteger(TAG_ACCELEROMETER_Y); if (value == null) return null; // positive is acceleration backwards return String.valueOf(value.shortValue()); } @Nullable public String getCameraOrientationDescription() { return getIndexedDescription(TAG_CAMERA_ORIENTATION, "Normal", "Rotate CW", "Rotate 180", "Rotate CCW", "Tilt Upwards", "Tile Downwards"); } @Nullable public String getRollAngleDescription() { Integer value = _directory.getInteger(TAG_ROLL_ANGLE); if (value == null) return null; DecimalFormat format = new DecimalFormat("0.#"); // converted to degrees of clockwise camera rotation return format.format(value.shortValue() / 10.0); } @Nullable public String getPitchAngleDescription() { Integer value = _directory.getInteger(TAG_PITCH_ANGLE); if (value == null) return null; DecimalFormat format = new DecimalFormat("0.#"); // converted to degrees of upward camera tilt return format.format(-value.shortValue() / 10.0); } @Nullable public String getSweepPanoramaDirectionDescription() { return getIndexedDescription(TAG_SWEEP_PANORAMA_DIRECTION, "Off", "Left to Right", "Right to Left", "Top to Bottom", "Bottom to Top"); } @Nullable public String getTimerRecordingDescription() { return getIndexedDescription(TAG_TIMER_RECORDING, "Off", "Time Lapse", "Stop-motion Animation"); } @Nullable public String getHDRDescription() { Integer value = _directory.getInteger(TAG_HDR); if (value == null) return null; switch (value) { case 0: return "Off"; case 100: return "1 EV"; case 200: return "2 EV"; case 300: return "3 EV"; case 32868: return "1 EV (Auto)"; case 32968: return "2 EV (Auto)"; case 33068: return "3 EV (Auto)"; default: return String.format("Unknown (%d)", value); } } @Nullable public String getShutterTypeDescription() { return getIndexedDescription(TAG_SHUTTER_TYPE, "Mechanical", "Electronic", "Hybrid"); } @Nullable public String getTouchAeDescription() { return getIndexedDescription(TAG_TOUCH_AE, "Off", "On"); } @Nullable public String getBabyNameDescription() { return trim(getStringFromBytes(TAG_BABY_NAME, Charsets.UTF_8)); } @Nullable public String getLocationDescription() { return trim(getStringFromBytes(TAG_LOCATION, Charsets.UTF_8)); } @Nullable public String getIntelligentResolutionDescription() { return getIndexedDescription(TAG_INTELLIGENT_RESOLUTION, "Off", null, "Auto", "On"); } @Nullable public String getContrastDescription() { return getIndexedDescription(TAG_CONTRAST, "Normal"); } @Nullable public String getWorldTimeLocationDescription() { return getIndexedDescription(TAG_WORLD_TIME_LOCATION, 1, "Home", "Destination"); } @Nullable public String getAdvancedSceneModeDescription() { return getIndexedDescription(TAG_ADVANCED_SCENE_MODE, 1, "Normal", "Outdoor/Illuminations/Flower/HDR Art", "Indoor/Architecture/Objects/HDR B&W", "Creative", "Auto", null, "Expressive", "Retro", "Pure", "Elegant", null, "Monochrome", "Dynamic Art", "Silhouette" ); } @Nullable public String getUnknownDataDumpDescription() { return getByteLengthDescription(TAG_UNKNOWN_DATA_DUMP); } @Nullable public String getColorEffectDescription() { return getIndexedDescription(TAG_COLOR_EFFECT, 1, "Off", "Warm", "Cool", "Black & White", "Sepia" ); } @Nullable public String getUptimeDescription() { Integer value = _directory.getInteger(TAG_UPTIME); if (value == null) return null; return value / 100f + " s"; } @Nullable public String getBurstModeDescription() { return getIndexedDescription(TAG_BURST_MODE, "Off", null, "On", "Indefinite", "Unlimited" ); } @Nullable public String getContrastModeDescription() { Integer value = _directory.getInteger(TAG_CONTRAST_MODE); if (value == null) return null; switch (value) { case 0x0: return "Normal"; case 0x1: return "Low"; case 0x2: return "High"; case 0x6: return "Medium Low"; case 0x7: return "Medium High"; case 0x100: return "Low"; case 0x110: return "Normal"; case 0x120: return "High"; default: return "Unknown (" + value + ")"; } } @Nullable public String getNoiseReductionDescription() { return getIndexedDescription(TAG_NOISE_REDUCTION, "Standard (0)", "Low (-1)", "High (+1)", "Lowest (-2)", "Highest (+2)" ); } @Nullable public String getSelfTimerDescription() { return getIndexedDescription(TAG_SELF_TIMER, 1, "Off", "10 s", "2 s" ); } @Nullable public String getRotationDescription() { Integer value = _directory.getInteger(TAG_ROTATION); if (value == null) return null; switch (value) { case 1: return "Horizontal"; case 3: return "Rotate 180"; case 6: return "Rotate 90 CW"; case 8: return "Rotate 270 CW"; default: return "Unknown (" + value + ")"; } } @Nullable public String getAfAssistLampDescription() { return getIndexedDescription(TAG_AF_ASSIST_LAMP, 1, "Fired", "Enabled but not used", "Disabled but required", "Disabled and not required" ); } @Nullable public String getColorModeDescription() { return getIndexedDescription(TAG_COLOR_MODE, "Normal", "Natural", "Vivid" ); } @Nullable public String getOpticalZoomModeDescription() { return getIndexedDescription(TAG_OPTICAL_ZOOM_MODE, 1, "Standard", "Extended" ); } @Nullable public String getConversionLensDescription() { return getIndexedDescription(TAG_CONVERSION_LENS, 1, "Off", "Wide", "Telephoto", "Macro" ); } @Nullable public String getDetectedFacesDescription() { return buildFacesDescription(_directory.getDetectedFaces()); } @Nullable public String getRecognizedFacesDescription() { return buildFacesDescription(_directory.getRecognizedFaces()); } @Nullable private String buildFacesDescription(@Nullable Face[] faces) { if (faces == null) return null; StringBuilder result = new StringBuilder(); for (int i = 0; i < faces.length; i++) result.append("Face ").append(i + 1).append(": ").append(faces[i].toString()).append("\n"); return result.length() > 0 ? result.substring(0, result.length() - 1) : null; } private static final String[] _sceneModes = new String[] { "Normal", // 1 "Portrait", "Scenery", "Sports", "Night Portrait", "Program", "Aperture Priority", "Shutter Priority", "Macro", "Spot", // 10 "Manual", "Movie Preview", "Panning", "Simple", "Color Effects", "Self Portrait", "Economy", "Fireworks", "Party", "Snow", // 20 "Night Scenery", "Food", "Baby", "Soft Skin", "Candlelight", "Starry Night", "High Sensitivity", "Panorama Assist", "Underwater", "Beach", // 30 "Aerial Photo", "Sunset", "Pet", "Intelligent ISO", "Clipboard", "High Speed Continuous Shooting", "Intelligent Auto", null, "Multi-aspect", null, // 40 "Transform", "Flash Burst", "Pin Hole", "Film Grain", "My Color", "Photo Frame", null, null, null, null, // 50 "HDR" }; @Nullable public String getRecordModeDescription() { return getIndexedDescription(TAG_RECORD_MODE, 1, _sceneModes); } @Nullable public String getSceneModeDescription() { return getIndexedDescription(TAG_SCENE_MODE, 1, _sceneModes); } @Nullable public String getFocusModeDescription() { return getIndexedDescription(TAG_FOCUS_MODE, 1, "Auto", "Manual", null, "Auto, Focus Button", "Auto, Continuous"); } @Nullable public String getAfAreaModeDescription() { int[] value = _directory.getIntArray(TAG_AF_AREA_MODE); if (value == null || value.length < 2) return null; switch (value[0]) { case 0: switch (value[1]) { case 1: return "Spot Mode On"; case 16: return "Spot Mode Off"; default: return "Unknown (" + value[0] + " " + value[1] + ")"; } case 1: switch (value[1]) { case 0: return "Spot Focusing"; case 1: return "5-area"; default: return "Unknown (" + value[0] + " " + value[1] + ")"; } case 16: switch (value[1]) { case 0: return "1-area"; case 16: return "1-area (high speed)"; default: return "Unknown (" + value[0] + " " + value[1] + ")"; } case 32: switch (value[1]) { case 0: return "Auto or Face Detect"; case 1: return "3-area (left)"; case 2: return "3-area (center)"; case 3: return "3-area (right)"; default: return "Unknown (" + value[0] + " " + value[1] + ")"; } case 64: return "Face Detect"; default: return "Unknown (" + value[0] + " " + value[1] + ")"; } } @Nullable public String getQualityModeDescription() { return getIndexedDescription(TAG_QUALITY_MODE, 2, "High", // 2 "Normal", null, null, "Very High", "Raw", null, "Motion Picture" // 9 ); } @Nullable public String getVersionDescription() { return getVersionBytesDescription(TAG_FIRMWARE_VERSION, 2); } @Nullable public String getMakernoteVersionDescription() { return getVersionBytesDescription(TAG_MAKERNOTE_VERSION, 2); } @Nullable public String getExifVersionDescription() { return getVersionBytesDescription(TAG_EXIF_VERSION, 2); } @Nullable public String getInternalSerialNumberDescription() { return get7BitStringFromBytes(TAG_INTERNAL_SERIAL_NUMBER); } @Nullable public String getWhiteBalanceDescription() { return getIndexedDescription(TAG_WHITE_BALANCE, 1, "Auto", // 1 "Daylight", "Cloudy", "Incandescent", "Manual", null, null, "Flash", null, "Black & White", // 10 "Manual", "Shade" // 12 ); } @Nullable public String getBabyAgeDescription() { final Age age = _directory.getAge(TAG_BABY_AGE); return age == null ? null : age.toFriendlyString(); } @Nullable public String getBabyAge1Description() { final Age age = _directory.getAge(TAG_BABY_AGE_1); return age == null ? null : age.toFriendlyString(); } }




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