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/*
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.android.camera.util;
import android.hardware.camera2.CameraMetadata;
import android.media.MediaRecorder;
import java.util.HashMap;
import java.util.Map;
public class SettingTranslation {
public static final int NOT_FOUND = -1;
private static final TwoWayMap VIDEO_ENCODER_TABLE = new TwoWayMap();
private static final TwoWayMap AUDIO_ENCODER_TABLE = new TwoWayMap();
private static final TwoWayMap NOISE_REDUCTION_TABLE = new TwoWayMap();
static {
VIDEO_ENCODER_TABLE.put("default", MediaRecorder.VideoEncoder.DEFAULT);
VIDEO_ENCODER_TABLE.put("h263", MediaRecorder.VideoEncoder.H263);
VIDEO_ENCODER_TABLE.put("h264", MediaRecorder.VideoEncoder.H264);
int h265 = ApiHelper.getIntFieldIfExists(MediaRecorder.VideoEncoder.class,
"HEVC", null, MediaRecorder.VideoEncoder.DEFAULT);
if (h265 == MediaRecorder.VideoEncoder.DEFAULT) {
h265 = ApiHelper.getIntFieldIfExists(MediaRecorder.VideoEncoder.class,
"H265", null, MediaRecorder.VideoEncoder.DEFAULT);
}
VIDEO_ENCODER_TABLE.put("h265", h265);
VIDEO_ENCODER_TABLE.put("mpeg-4-sp", MediaRecorder.VideoEncoder.MPEG_4_SP);
VIDEO_ENCODER_TABLE.put("vp8", MediaRecorder.VideoEncoder.VP8);
AUDIO_ENCODER_TABLE.put("aac", MediaRecorder.AudioEncoder.AAC);
AUDIO_ENCODER_TABLE.put("aac-eld", MediaRecorder.AudioEncoder.AAC_ELD);
AUDIO_ENCODER_TABLE.put("amr-nb", MediaRecorder.AudioEncoder.AMR_NB);
AUDIO_ENCODER_TABLE.put("amr-wb", MediaRecorder.AudioEncoder.AMR_WB);
AUDIO_ENCODER_TABLE.put("default", MediaRecorder.AudioEncoder.DEFAULT);
AUDIO_ENCODER_TABLE.put("he-aac", MediaRecorder.AudioEncoder.HE_AAC);
AUDIO_ENCODER_TABLE.put("vorbis", MediaRecorder.AudioEncoder.VORBIS);
NOISE_REDUCTION_TABLE.put("off", CameraMetadata.NOISE_REDUCTION_MODE_OFF);
NOISE_REDUCTION_TABLE.put("fast", CameraMetadata.NOISE_REDUCTION_MODE_FAST);
NOISE_REDUCTION_TABLE.put("high-quality", CameraMetadata
.NOISE_REDUCTION_MODE_HIGH_QUALITY);
NOISE_REDUCTION_TABLE.put("minimal", CameraMetadata.NOISE_REDUCTION_MODE_MINIMAL);
NOISE_REDUCTION_TABLE.put("zero-shutter-lag", CameraMetadata
.NOISE_REDUCTION_MODE_ZERO_SHUTTER_LAG);
}
public static int getVideoEncoder(String key) {
return VIDEO_ENCODER_TABLE.get(key);
}
public static String getVideoEncoder(int key) {
return VIDEO_ENCODER_TABLE.get(key);
}
public static int getAudioEncoder(String key) {
return AUDIO_ENCODER_TABLE.get(key);
}
public static String getAudioEncoder(int key) {
return AUDIO_ENCODER_TABLE.get(key);
}
public static int getNoiseReduction(String key) {
return NOISE_REDUCTION_TABLE.get(key);
}
public static String getNoiseReduction(int key) {
return NOISE_REDUCTION_TABLE.get(key);
}
private static class TwoWayMap {
private Map<String, Integer> strToInt = new HashMap<>();
private Map<Integer, String> intToStr = new HashMap<>();
public void put(String key, int value) {
strToInt.put(key, value);
intToStr.put(value, key);
}
public int get(String key) {
Integer res = strToInt.get(key);
if (res != null) return res;
else return NOT_FOUND;
}
public String get(int key) {
return intToStr.get(key);
}
}
}
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