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/*
* Copyright (C) 2011 The Android Open Source Project
*
* 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.
*/
package android.media.videoeditor;
import android.media.videoeditor.VideoEditorProfile;
import android.util.Pair;
import java.lang.System;
/**
* This class defines all properties of a media file such as supported height,
* aspect ratio, bitrate for export function.
* {@hide}
*/
public class MediaProperties {
/**
* Supported heights
*/
public static final int HEIGHT_144 = 144;
public static final int HEIGHT_288 = 288;
public static final int HEIGHT_360 = 360;
public static final int HEIGHT_480 = 480;
public static final int HEIGHT_720 = 720;
public static final int HEIGHT_1080 = 1080;
/**
* Supported aspect ratios
*/
public static final int ASPECT_RATIO_UNDEFINED = 0;
public static final int ASPECT_RATIO_3_2 = 1;
public static final int ASPECT_RATIO_16_9 = 2;
public static final int ASPECT_RATIO_4_3 = 3;
public static final int ASPECT_RATIO_5_3 = 4;
public static final int ASPECT_RATIO_11_9 = 5;
/**
* The array of supported aspect ratios
*/
private static final int[] ASPECT_RATIOS = new int[] {
ASPECT_RATIO_3_2,
ASPECT_RATIO_16_9,
ASPECT_RATIO_4_3,
ASPECT_RATIO_5_3,
ASPECT_RATIO_11_9
};
/**
* Supported resolutions for specific aspect ratios
*/
@SuppressWarnings({"unchecked"})
private static final Pair<Integer, Integer>[] ASPECT_RATIO_3_2_RESOLUTIONS =
new Pair[] {
new Pair<Integer, Integer>(720, HEIGHT_480),
new Pair<Integer, Integer>(1080, HEIGHT_720)
};
@SuppressWarnings({"unchecked"})
private static final Pair<Integer, Integer>[] ASPECT_RATIO_4_3_RESOLUTIONS =
new Pair[] {
new Pair<Integer, Integer>(640, HEIGHT_480),
new Pair<Integer, Integer>(960, HEIGHT_720)
};
@SuppressWarnings({"unchecked"})
private static final Pair<Integer, Integer>[] ASPECT_RATIO_5_3_RESOLUTIONS =
new Pair[] {
new Pair<Integer, Integer>(800, HEIGHT_480)
};
@SuppressWarnings({"unchecked"})
private static final Pair<Integer, Integer>[] ASPECT_RATIO_11_9_RESOLUTIONS =
new Pair[] {
new Pair<Integer, Integer>(176, HEIGHT_144),
new Pair<Integer, Integer>(352, HEIGHT_288)
};
@SuppressWarnings({"unchecked"})
private static final Pair<Integer, Integer>[] ASPECT_RATIO_16_9_RESOLUTIONS =
new Pair[] {
new Pair<Integer, Integer>(848, HEIGHT_480),
new Pair<Integer, Integer>(1280, HEIGHT_720),
new Pair<Integer, Integer>(1920, HEIGHT_1080),
};
/**
* Bitrate values (in bits per second)
*/
public static final int BITRATE_28K = 28000;
public static final int BITRATE_40K = 40000;
public static final int BITRATE_64K = 64000;
public static final int BITRATE_96K = 96000;
public static final int BITRATE_128K = 128000;
public static final int BITRATE_192K = 192000;
public static final int BITRATE_256K = 256000;
public static final int BITRATE_384K = 384000;
public static final int BITRATE_512K = 512000;
public static final int BITRATE_800K = 800000;
public static final int BITRATE_2M = 2000000;
public static final int BITRATE_5M = 5000000;
public static final int BITRATE_8M = 8000000;
/**
* The array of supported bitrates
*/
private static final int[] SUPPORTED_BITRATES = new int[] {
BITRATE_28K,
BITRATE_40K,
BITRATE_64K,
BITRATE_96K,
BITRATE_128K,
BITRATE_192K,
BITRATE_256K,
BITRATE_384K,
BITRATE_512K,
BITRATE_800K,
BITRATE_2M,
BITRATE_5M,
BITRATE_8M
};
/**
* Video codec types
*/
public static final int VCODEC_H263 = 1;
public static final int VCODEC_H264 = 2;
public static final int VCODEC_MPEG4 = 3;
/**
* The array of supported video codecs
*/
private static final int[] SUPPORTED_VCODECS = new int[] {
VCODEC_H264,
VCODEC_H263,
VCODEC_MPEG4,
};
/**
* The H264 profile, the values are same as the one in OMX_Video.h
*/
public final class H264Profile {
public static final int H264ProfileBaseline = 0x01; /**< Baseline profile */
public static final int H264ProfileMain = 0x02; /**< Main profile */
public static final int H264ProfileExtended = 0x04; /**< Extended profile */
public static final int H264ProfileHigh = 0x08; /**< High profile */
public static final int H264ProfileHigh10 = 0x10; /**< High 10 profile */
public static final int H264ProfileHigh422 = 0x20; /**< High 4:2:2 profile */
public static final int H264ProfileHigh444 = 0x40; /**< High 4:4:4 profile */
public static final int H264ProfileUnknown = 0x7FFFFFFF;
}
/**
* The H264 level, the values are same as the one in OMX_Video.h
*/
public final class H264Level {
public static final int H264Level1 = 0x01; /**< Level 1 */
public static final int H264Level1b = 0x02; /**< Level 1b */
public static final int H264Level11 = 0x04; /**< Level 1.1 */
public static final int H264Level12 = 0x08; /**< Level 1.2 */
public static final int H264Level13 = 0x10; /**< Level 1.3 */
public static final int H264Level2 = 0x20; /**< Level 2 */
public static final int H264Level21 = 0x40; /**< Level 2.1 */
public static final int H264Level22 = 0x80; /**< Level 2.2 */
public static final int H264Level3 = 0x100; /**< Level 3 */
public static final int H264Level31 = 0x200; /**< Level 3.1 */
public static final int H264Level32 = 0x400; /**< Level 3.2 */
public static final int H264Level4 = 0x800; /**< Level 4 */
public static final int H264Level41 = 0x1000; /**< Level 4.1 */
public static final int H264Level42 = 0x2000; /**< Level 4.2 */
public static final int H264Level5 = 0x4000; /**< Level 5 */
public static final int H264Level51 = 0x8000; /**< Level 5.1 */
public static final int H264LevelUnknown = 0x7FFFFFFF;
}
/**
* The H263 profile, the values are same as the one in OMX_Video.h
*/
public final class H263Profile {
public static final int H263ProfileBaseline = 0x01;
public static final int H263ProfileH320Coding = 0x02;
public static final int H263ProfileBackwardCompatible = 0x04;
public static final int H263ProfileISWV2 = 0x08;
public static final int H263ProfileISWV3 = 0x10;
public static final int H263ProfileHighCompression = 0x20;
public static final int H263ProfileInternet = 0x40;
public static final int H263ProfileInterlace = 0x80;
public static final int H263ProfileHighLatency = 0x100;
public static final int H263ProfileUnknown = 0x7FFFFFFF;
}
/**
* The H263 level, the values are same as the one in OMX_Video.h
*/
public final class H263Level {
public static final int H263Level10 = 0x01;
public static final int H263Level20 = 0x02;
public static final int H263Level30 = 0x04;
public static final int H263Level40 = 0x08;
public static final int H263Level45 = 0x10;
public static final int H263Level50 = 0x20;
public static final int H263Level60 = 0x40;
public static final int H263Level70 = 0x80;
public static final int H263LevelUnknown = 0x7FFFFFFF;
}
/**
* The mpeg4 profile, the values are same as the one in OMX_Video.h
*/
public final class MPEG4Profile {
public static final int MPEG4ProfileSimple = 0x01;
public static final int MPEG4ProfileSimpleScalable = 0x02;
public static final int MPEG4ProfileCore = 0x04;
public static final int MPEG4ProfileMain = 0x08;
public static final int MPEG4ProfileNbit = 0x10;
public static final int MPEG4ProfileScalableTexture = 0x20;
public static final int MPEG4ProfileSimpleFace = 0x40;
public static final int MPEG4ProfileSimpleFBA = 0x80;
public static final int MPEG4ProfileBasicAnimated = 0x100;
public static final int MPEG4ProfileHybrid = 0x200;
public static final int MPEG4ProfileAdvancedRealTime = 0x400;
public static final int MPEG4ProfileCoreScalable = 0x800;
public static final int MPEG4ProfileAdvancedCoding = 0x1000;
public static final int MPEG4ProfileAdvancedCore = 0x2000;
public static final int MPEG4ProfileAdvancedScalable = 0x4000;
public static final int MPEG4ProfileAdvancedSimple = 0x8000;
public static final int MPEG4ProfileUnknown = 0x7FFFFFFF;
}
/**
* The mpeg4 level, the values are same as the one in OMX_Video.h
*/
public final class MPEG4Level {
public static final int MPEG4Level0 = 0x01; /**< Level 0 */
public static final int MPEG4Level0b = 0x02; /**< Level 0b */
public static final int MPEG4Level1 = 0x04; /**< Level 1 */
public static final int MPEG4Level2 = 0x08; /**< Level 2 */
public static final int MPEG4Level3 = 0x10; /**< Level 3 */
public static final int MPEG4Level4 = 0x20; /**< Level 4 */
public static final int MPEG4Level4a = 0x40; /**< Level 4a */
public static final int MPEG4Level5 = 0x80; /**< Level 5 */
public static final int MPEG4LevelUnknown = 0x7FFFFFFF;
}
/**
* Audio codec types
*/
public static final int ACODEC_NO_AUDIO = 0;
public static final int ACODEC_AMRNB = 1;
public static final int ACODEC_AAC_LC = 2;
public static final int ACODEC_AAC_PLUS = 3;
public static final int ACODEC_ENHANCED_AAC_PLUS = 4;
public static final int ACODEC_MP3 = 5;
public static final int ACODEC_EVRC = 6;
// 7 value is used for PCM
public static final int ACODEC_AMRWB = 8;
public static final int ACODEC_OGG = 9;
/**
* The array of supported audio codecs
*/
private static final int[] SUPPORTED_ACODECS = new int[] {
ACODEC_AAC_LC,
ACODEC_AMRNB,
ACODEC_AMRWB
};
/**
* Samples per frame for each audio codec
*/
public static final int SAMPLES_PER_FRAME_AAC = 1024;
public static final int SAMPLES_PER_FRAME_MP3 = 1152;
public static final int SAMPLES_PER_FRAME_AMRNB = 160;
public static final int SAMPLES_PER_FRAME_AMRWB = 320;
public static final int DEFAULT_SAMPLING_FREQUENCY = 32000;
public static final int DEFAULT_CHANNEL_COUNT = 2;
/**
* File format types
*/
public static final int FILE_3GP = 0;
public static final int FILE_MP4 = 1;
public static final int FILE_AMR = 2;
public static final int FILE_MP3 = 3;
// 4 is for PCM
public static final int FILE_JPEG = 5;
// 6 is for BMP
// 7 is for GIF
public static final int FILE_PNG = 8;
// 9 is for ARGB8888
public static final int FILE_M4V = 10;
public static final int FILE_UNSUPPORTED = 255;
/**
* Undefined video codec profiles
*/
public static final int UNDEFINED_VIDEO_PROFILE = 255;
/**
* The array of the supported file formats
*/
private static final int[] SUPPORTED_VIDEO_FILE_FORMATS = new int[] {
FILE_3GP,
FILE_MP4,
FILE_M4V
};
/**
* The maximum count of audio tracks supported
*/
public static final int AUDIO_MAX_TRACK_COUNT = 1;
/** The maximum volume supported (100 means that no amplification is
* supported, i.e. attenuation only)
*/
public static final int AUDIO_MAX_VOLUME_PERCENT = 100;
/**
* This class cannot be instantiated
*/
private MediaProperties() {
}
/**
* @return The array of supported aspect ratios
*/
public static int[] getAllSupportedAspectRatios() {
return ASPECT_RATIOS;
}
/**
* Get the supported resolutions for the specified aspect ratio.
*
* @param aspectRatio The aspect ratio for which the resolutions are
* requested
* @return The array of width and height pairs
*/
public static Pair<Integer, Integer>[] getSupportedResolutions(int aspectRatio) {
final Pair<Integer, Integer>[] resolutions;
switch (aspectRatio) {
case ASPECT_RATIO_3_2: {
resolutions = ASPECT_RATIO_3_2_RESOLUTIONS;
break;
}
case ASPECT_RATIO_4_3: {
resolutions = ASPECT_RATIO_4_3_RESOLUTIONS;
break;
}
case ASPECT_RATIO_5_3: {
resolutions = ASPECT_RATIO_5_3_RESOLUTIONS;
break;
}
case ASPECT_RATIO_11_9: {
resolutions = ASPECT_RATIO_11_9_RESOLUTIONS;
break;
}
case ASPECT_RATIO_16_9: {
resolutions = ASPECT_RATIO_16_9_RESOLUTIONS;
break;
}
default: {
throw new IllegalArgumentException("Unknown aspect ratio: " + aspectRatio);
}
}
/** Check the platform specific maximum export resolution */
VideoEditorProfile veProfile = VideoEditorProfile.get();
if (veProfile == null) {
throw new RuntimeException("Can't get the video editor profile");
}
final int maxWidth = veProfile.maxOutputVideoFrameWidth;
final int maxHeight = veProfile.maxOutputVideoFrameHeight;
Pair<Integer, Integer>[] tmpResolutions = new Pair[resolutions.length];
int numSupportedResolution = 0;
int i = 0;
/** Get supported resolution list */
for (i = 0; i < resolutions.length; i++) {
if ((resolutions[i].first <= maxWidth) &&
(resolutions[i].second <= maxHeight)) {
tmpResolutions[numSupportedResolution] = resolutions[i];
numSupportedResolution++;
}
}
final Pair<Integer, Integer>[] supportedResolutions =
new Pair[numSupportedResolution];
System.arraycopy(tmpResolutions, 0,
supportedResolutions, 0, numSupportedResolution);
return supportedResolutions;
}
/**
* @return The array of supported video codecs
*/
public static int[] getSupportedVideoCodecs() {
return SUPPORTED_VCODECS;
}
/**
* @return The array of supported audio codecs
*/
public static int[] getSupportedAudioCodecs() {
return SUPPORTED_ACODECS;
}
/**
* @return The array of supported file formats
*/
public static int[] getSupportedVideoFileFormat() {
return SUPPORTED_VIDEO_FILE_FORMATS;
}
/**
* @return The array of supported video bitrates
*/
public static int[] getSupportedVideoBitrates() {
return SUPPORTED_BITRATES;
}
/**
* @return The maximum value for the audio volume
*/
public static int getSupportedMaxVolume() {
return MediaProperties.AUDIO_MAX_VOLUME_PERCENT;
}
/**
* @return The maximum number of audio tracks supported
*/
public static int getSupportedAudioTrackCount() {
return MediaProperties.AUDIO_MAX_TRACK_COUNT;
}
}
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