blob: 7f34adc9750b927a88b81ab9f9de2113bb966a82 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/*
* Copyright (C) 2014 Yuya Tanaka
*
* 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 net.ypresto.androidtranscoder.format;
public class MediaFormatExtraConstants {
// from MediaFormat of API level >= 21, but might be usable in older APIs as native code implementation exists.
// https://android.googlesource.com/platform/frameworks/av/+/lollipop-release/media/libstagefright/ACodec.cpp#2621
// NOTE: native code enforces baseline profile.
// https://android.googlesource.com/platform/frameworks/av/+/lollipop-release/media/libstagefright/ACodec.cpp#2638
/** For encoder parameter. Use value of MediaCodecInfo.CodecProfileLevel.AVCProfile* . */
public static final String KEY_PROFILE = "profile";
// from https://android.googlesource.com/platform/frameworks/av/+/lollipop-release/media/libstagefright/ACodec.cpp#2623
/** For encoder parameter. Use value of MediaCodecInfo.CodecProfileLevel.AVCLevel* . */
public static final String KEY_LEVEL = "level";
// from https://android.googlesource.com/platform/frameworks/av/+/lollipop-release/media/libstagefright/MediaCodec.cpp#2197
/** Included in MediaFormat from {@link android.media.MediaExtractor#getTrackFormat(int)}. Value is {@link java.nio.ByteBuffer}. */
public static final String KEY_AVC_SPS = "csd-0";
/** Included in MediaFormat from {@link android.media.MediaExtractor#getTrackFormat(int)}. Value is {@link java.nio.ByteBuffer}. */
public static final String KEY_AVC_PPS = "csd-1";
/**
* For decoder parameter and included in MediaFormat from {@link android.media.MediaExtractor#getTrackFormat(int)}.
* Decoder rotates specified degrees before rendering video to surface.
* NOTE: Only included in track format of API >= 21.
*/
public static final String KEY_ROTATION_DEGREES = "rotation-degrees";
// Video formats
// from MediaFormat of API level >= 21
public static final String MIMETYPE_VIDEO_AVC = "video/avc";
public static final String MIMETYPE_VIDEO_H263 = "video/3gpp";
public static final String MIMETYPE_VIDEO_VP8 = "video/x-vnd.on2.vp8";
// Audio formats
// from MediaFormat of API level >= 21
public static final String MIMETYPE_AUDIO_AAC = "audio/mp4a-latm";
private MediaFormatExtraConstants() {
throw new RuntimeException();
}
}
|
