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Diffstat (limited to 'libs/android-transcoder/src/main/java/net/ypresto/androidtranscoder/format/MediaFormatExtraConstants.java')
-rw-r--r-- | libs/android-transcoder/src/main/java/net/ypresto/androidtranscoder/format/MediaFormatExtraConstants.java | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/libs/android-transcoder/src/main/java/net/ypresto/androidtranscoder/format/MediaFormatExtraConstants.java b/libs/android-transcoder/src/main/java/net/ypresto/androidtranscoder/format/MediaFormatExtraConstants.java new file mode 100644 index 000000000..7f34adc97 --- /dev/null +++ b/libs/android-transcoder/src/main/java/net/ypresto/androidtranscoder/format/MediaFormatExtraConstants.java @@ -0,0 +1,56 @@ +/* + * 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(); + } +} |