/* * Copyright (C) 2012 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; /** * Provides information about a given media codec available on the device. You can * iterate through all codecs available by querying {@link MediaCodecList}. For example, * here's how to find an encoder that supports a given MIME type: *
 * private static MediaCodecInfo selectCodec(String mimeType) {
 *     int numCodecs = MediaCodecList.getCodecCount();
 *     for (int i = 0; i < numCodecs; i++) {
 *         MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(i);
 *
 *         if (!codecInfo.isEncoder()) {
 *             continue;
 *         }
 *
 *         String[] types = codecInfo.getSupportedTypes();
 *         for (int j = 0; j < types.length; j++) {
 *             if (types[j].equalsIgnoreCase(mimeType)) {
 *                 return codecInfo;
 *             }
 *         }
 *     }
 *     return null;
 * }
* */ public final class MediaCodecInfo { private int mIndex; /* package private */ MediaCodecInfo(int index) { mIndex = index; } /** * Retrieve the codec name. */ public final String getName() { return MediaCodecList.getCodecName(mIndex); } /** * Query if the codec is an encoder. */ public final boolean isEncoder() { return MediaCodecList.isEncoder(mIndex); } /** * Query the media types supported by the codec. */ public final String[] getSupportedTypes() { return MediaCodecList.getSupportedTypes(mIndex); } /** * Encapsulates the capabilities of a given codec component. * For example, what profile/level combinations it supports and what colorspaces * it is capable of providing the decoded data in, as well as some * codec-type specific capability flags. *

You can get an instance for a given {@link MediaCodecInfo} object with * {@link MediaCodecInfo#getCapabilitiesForType getCapabilitiesForType()}, passing a MIME type. */ public static final class CodecCapabilities { // Enumerates supported profile/level combinations as defined // by the type of encoded data. These combinations impose restrictions // on video resolution, bitrate... and limit the available encoder tools // such as B-frame support, arithmetic coding... public CodecProfileLevel[] profileLevels; // from OMX_COLOR_FORMATTYPE public final static int COLOR_FormatMonochrome = 1; public final static int COLOR_Format8bitRGB332 = 2; public final static int COLOR_Format12bitRGB444 = 3; public final static int COLOR_Format16bitARGB4444 = 4; public final static int COLOR_Format16bitARGB1555 = 5; public final static int COLOR_Format16bitRGB565 = 6; public final static int COLOR_Format16bitBGR565 = 7; public final static int COLOR_Format18bitRGB666 = 8; public final static int COLOR_Format18bitARGB1665 = 9; public final static int COLOR_Format19bitARGB1666 = 10; public final static int COLOR_Format24bitRGB888 = 11; public final static int COLOR_Format24bitBGR888 = 12; public final static int COLOR_Format24bitARGB1887 = 13; public final static int COLOR_Format25bitARGB1888 = 14; public final static int COLOR_Format32bitBGRA8888 = 15; public final static int COLOR_Format32bitARGB8888 = 16; public final static int COLOR_FormatYUV411Planar = 17; public final static int COLOR_FormatYUV411PackedPlanar = 18; public final static int COLOR_FormatYUV420Planar = 19; public final static int COLOR_FormatYUV420PackedPlanar = 20; public final static int COLOR_FormatYUV420SemiPlanar = 21; public final static int COLOR_FormatYUV422Planar = 22; public final static int COLOR_FormatYUV422PackedPlanar = 23; public final static int COLOR_FormatYUV422SemiPlanar = 24; public final static int COLOR_FormatYCbYCr = 25; public final static int COLOR_FormatYCrYCb = 26; public final static int COLOR_FormatCbYCrY = 27; public final static int COLOR_FormatCrYCbY = 28; public final static int COLOR_FormatYUV444Interleaved = 29; public final static int COLOR_FormatRawBayer8bit = 30; public final static int COLOR_FormatRawBayer10bit = 31; public final static int COLOR_FormatRawBayer8bitcompressed = 32; public final static int COLOR_FormatL2 = 33; public final static int COLOR_FormatL4 = 34; public final static int COLOR_FormatL8 = 35; public final static int COLOR_FormatL16 = 36; public final static int COLOR_FormatL24 = 37; public final static int COLOR_FormatL32 = 38; public final static int COLOR_FormatYUV420PackedSemiPlanar = 39; public final static int COLOR_FormatYUV422PackedSemiPlanar = 40; public final static int COLOR_Format18BitBGR666 = 41; public final static int COLOR_Format24BitARGB6666 = 42; public final static int COLOR_Format24BitABGR6666 = 43; public final static int COLOR_TI_FormatYUV420PackedSemiPlanar = 0x7f000100; // COLOR_FormatSurface indicates that the data will be a GraphicBuffer metadata reference. // In OMX this is called OMX_COLOR_FormatAndroidOpaque. public final static int COLOR_FormatSurface = 0x7F000789; public final static int COLOR_QCOM_FormatYUV420SemiPlanar = 0x7fa30c00; /** * Defined in the OpenMAX IL specs, color format values are drawn from * OMX_COLOR_FORMATTYPE. */ public int[] colorFormats; private final static int FLAG_SupportsAdaptivePlayback = (1 << 0); private int flags; /** * video decoder only: codec supports seamless resolution changes. */ public final static String FEATURE_AdaptivePlayback = "adaptive-playback"; /** * Query codec feature capabilities. */ public final boolean isFeatureSupported(String name) { if (name.equals(FEATURE_AdaptivePlayback)) { return (flags & FLAG_SupportsAdaptivePlayback) != 0; } return false; } }; /** * Encapsulates the profiles available for a codec component. *

You can get a set of {@link MediaCodecInfo.CodecProfileLevel} objects for a given * {@link MediaCodecInfo} object from the * {@link MediaCodecInfo.CodecCapabilities#profileLevels} field. */ public static final class CodecProfileLevel { // from OMX_VIDEO_AVCPROFILETYPE public static final int AVCProfileBaseline = 0x01; public static final int AVCProfileMain = 0x02; public static final int AVCProfileExtended = 0x04; public static final int AVCProfileHigh = 0x08; public static final int AVCProfileHigh10 = 0x10; public static final int AVCProfileHigh422 = 0x20; public static final int AVCProfileHigh444 = 0x40; // from OMX_VIDEO_AVCLEVELTYPE public static final int AVCLevel1 = 0x01; public static final int AVCLevel1b = 0x02; public static final int AVCLevel11 = 0x04; public static final int AVCLevel12 = 0x08; public static final int AVCLevel13 = 0x10; public static final int AVCLevel2 = 0x20; public static final int AVCLevel21 = 0x40; public static final int AVCLevel22 = 0x80; public static final int AVCLevel3 = 0x100; public static final int AVCLevel31 = 0x200; public static final int AVCLevel32 = 0x400; public static final int AVCLevel4 = 0x800; public static final int AVCLevel41 = 0x1000; public static final int AVCLevel42 = 0x2000; public static final int AVCLevel5 = 0x4000; public static final int AVCLevel51 = 0x8000; // from OMX_VIDEO_H263PROFILETYPE 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; // from OMX_VIDEO_H263LEVELTYPE 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; // from OMX_VIDEO_MPEG4PROFILETYPE 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; // from OMX_VIDEO_MPEG4LEVELTYPE public static final int MPEG4Level0 = 0x01; public static final int MPEG4Level0b = 0x02; public static final int MPEG4Level1 = 0x04; public static final int MPEG4Level2 = 0x08; public static final int MPEG4Level3 = 0x10; public static final int MPEG4Level4 = 0x20; public static final int MPEG4Level4a = 0x40; public static final int MPEG4Level5 = 0x80; // from OMX_AUDIO_AACPROFILETYPE public static final int AACObjectMain = 1; public static final int AACObjectLC = 2; public static final int AACObjectSSR = 3; public static final int AACObjectLTP = 4; public static final int AACObjectHE = 5; public static final int AACObjectScalable = 6; public static final int AACObjectERLC = 17; public static final int AACObjectLD = 23; public static final int AACObjectHE_PS = 29; public static final int AACObjectELD = 39; // from OMX_VIDEO_VP8LEVELTYPE public static final int VP8Level_Version0 = 0x01; public static final int VP8Level_Version1 = 0x02; public static final int VP8Level_Version2 = 0x04; public static final int VP8Level_Version3 = 0x08; // from OMX_VIDEO_VP8PROFILETYPE public static final int VP8ProfileMain = 0x01; /** * Defined in the OpenMAX IL specs, depending on the type of media * this can be OMX_VIDEO_AVCPROFILETYPE, OMX_VIDEO_H263PROFILETYPE, * OMX_VIDEO_MPEG4PROFILETYPE or OMX_VIDEO_VP8PROFILETYPE. */ public int profile; /** * Defined in the OpenMAX IL specs, depending on the type of media * this can be OMX_VIDEO_AVCLEVELTYPE, OMX_VIDEO_H263LEVELTYPE * OMX_VIDEO_MPEG4LEVELTYPE or OMX_VIDEO_VP8LEVELTYPE. */ public int level; }; /** * Enumerates the capabilities of the codec component. Since a single * component can support data of a variety of types, the type has to be * specified to yield a meaningful result. * @param type The MIME type to query */ public final CodecCapabilities getCapabilitiesForType( String type) { return MediaCodecList.getCodecCapabilities(mIndex, type); } }