diff options
Diffstat (limited to 'mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/Format.java')
| -rw-r--r-- | mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/Format.java | 1750 |
1 files changed, 1750 insertions, 0 deletions
diff --git a/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/Format.java b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/Format.java new file mode 100644 index 0000000000..9d7518f6f0 --- /dev/null +++ b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/Format.java @@ -0,0 +1,1750 @@ +/* + * Copyright (C) 2016 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 org.mozilla.thirdparty.com.google.android.exoplayer2; + +import android.os.Parcel; +import android.os.Parcelable; +import androidx.annotation.Nullable; +import org.mozilla.thirdparty.com.google.android.exoplayer2.drm.DrmInitData; +import org.mozilla.thirdparty.com.google.android.exoplayer2.drm.DrmSession; +import org.mozilla.thirdparty.com.google.android.exoplayer2.drm.ExoMediaCrypto; +import org.mozilla.thirdparty.com.google.android.exoplayer2.metadata.Metadata; +import org.mozilla.thirdparty.com.google.android.exoplayer2.util.MimeTypes; +import org.mozilla.thirdparty.com.google.android.exoplayer2.util.Util; +import org.mozilla.thirdparty.com.google.android.exoplayer2.video.ColorInfo; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; + +/** + * Representation of a media format. + */ +public final class Format implements Parcelable { + + /** + * A value for various fields to indicate that the field's value is unknown or not applicable. + */ + public static final int NO_VALUE = -1; + + /** + * A value for {@link #subsampleOffsetUs} to indicate that subsample timestamps are relative to + * the timestamps of their parent samples. + */ + public static final long OFFSET_SAMPLE_RELATIVE = Long.MAX_VALUE; + + /** An identifier for the format, or null if unknown or not applicable. */ + @Nullable public final String id; + /** The human readable label, or null if unknown or not applicable. */ + @Nullable public final String label; + /** Track selection flags. */ + @C.SelectionFlags public final int selectionFlags; + /** Track role flags. */ + @C.RoleFlags public final int roleFlags; + /** + * The average bandwidth in bits per second, or {@link #NO_VALUE} if unknown or not applicable. + */ + public final int bitrate; + /** Codecs of the format as described in RFC 6381, or null if unknown or not applicable. */ + @Nullable public final String codecs; + /** Metadata, or null if unknown or not applicable. */ + @Nullable public final Metadata metadata; + + // Container specific. + + /** The mime type of the container, or null if unknown or not applicable. */ + @Nullable public final String containerMimeType; + + // Elementary stream specific. + + /** + * The mime type of the elementary stream (i.e. the individual samples), or null if unknown or not + * applicable. + */ + @Nullable public final String sampleMimeType; + /** + * The maximum size of a buffer of data (typically one sample), or {@link #NO_VALUE} if unknown or + * not applicable. + */ + public final int maxInputSize; + /** + * Initialization data that must be provided to the decoder. Will not be null, but may be empty + * if initialization data is not required. + */ + public final List<byte[]> initializationData; + /** DRM initialization data if the stream is protected, or null otherwise. */ + @Nullable public final DrmInitData drmInitData; + + /** + * For samples that contain subsamples, this is an offset that should be added to subsample + * timestamps. A value of {@link #OFFSET_SAMPLE_RELATIVE} indicates that subsample timestamps are + * relative to the timestamps of their parent samples. + */ + public final long subsampleOffsetUs; + + // Video specific. + + /** + * The width of the video in pixels, or {@link #NO_VALUE} if unknown or not applicable. + */ + public final int width; + /** + * The height of the video in pixels, or {@link #NO_VALUE} if unknown or not applicable. + */ + public final int height; + /** + * The frame rate in frames per second, or {@link #NO_VALUE} if unknown or not applicable. + */ + public final float frameRate; + /** + * The clockwise rotation that should be applied to the video for it to be rendered in the correct + * orientation, or 0 if unknown or not applicable. Only 0, 90, 180 and 270 are supported. + */ + public final int rotationDegrees; + /** The width to height ratio of pixels in the video, or 1.0 if unknown or not applicable. */ + public final float pixelWidthHeightRatio; + /** + * The stereo layout for 360/3D/VR video, or {@link #NO_VALUE} if not applicable. Valid stereo + * modes are {@link C#STEREO_MODE_MONO}, {@link C#STEREO_MODE_TOP_BOTTOM}, {@link + * C#STEREO_MODE_LEFT_RIGHT}, {@link C#STEREO_MODE_STEREO_MESH}. + */ + @C.StereoMode + public final int stereoMode; + /** The projection data for 360/VR video, or null if not applicable. */ + @Nullable public final byte[] projectionData; + /** The color metadata associated with the video, helps with accurate color reproduction. */ + @Nullable public final ColorInfo colorInfo; + + // Audio specific. + + /** + * The number of audio channels, or {@link #NO_VALUE} if unknown or not applicable. + */ + public final int channelCount; + /** + * The audio sampling rate in Hz, or {@link #NO_VALUE} if unknown or not applicable. + */ + public final int sampleRate; + /** The {@link C.PcmEncoding} for PCM audio. Set to {@link #NO_VALUE} for other media types. */ + public final @C.PcmEncoding int pcmEncoding; + /** + * The number of frames to trim from the start of the decoded audio stream, or 0 if not + * applicable. + */ + public final int encoderDelay; + /** + * The number of frames to trim from the end of the decoded audio stream, or 0 if not applicable. + */ + public final int encoderPadding; + + // Audio and text specific. + + /** The language as an IETF BCP 47 conformant tag, or null if unknown or not applicable. */ + @Nullable public final String language; + /** + * The Accessibility channel, or {@link #NO_VALUE} if not known or applicable. + */ + public final int accessibilityChannel; + + // Provided by source. + + /** + * The type of the {@link ExoMediaCrypto} provided by the media source, if the media source can + * acquire a {@link DrmSession} for {@link #drmInitData}. Null if the media source cannot acquire + * a session for {@link #drmInitData}, or if not applicable. + */ + @Nullable public final Class<? extends ExoMediaCrypto> exoMediaCryptoType; + + // Lazily initialized hashcode. + private int hashCode; + + // Video. + + /** + * @deprecated Use {@link #createVideoContainerFormat(String, String, String, String, String, + * Metadata, int, int, int, float, List, int, int)} instead. + */ + @Deprecated + public static Format createVideoContainerFormat( + @Nullable String id, + @Nullable String containerMimeType, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + int width, + int height, + float frameRate, + @Nullable List<byte[]> initializationData, + @C.SelectionFlags int selectionFlags) { + return createVideoContainerFormat( + id, + /* label= */ null, + containerMimeType, + sampleMimeType, + codecs, + /* metadata= */ null, + bitrate, + width, + height, + frameRate, + initializationData, + selectionFlags, + /* roleFlags= */ 0); + } + + public static Format createVideoContainerFormat( + @Nullable String id, + @Nullable String label, + @Nullable String containerMimeType, + @Nullable String sampleMimeType, + @Nullable String codecs, + @Nullable Metadata metadata, + int bitrate, + int width, + int height, + float frameRate, + @Nullable List<byte[]> initializationData, + @C.SelectionFlags int selectionFlags, + @C.RoleFlags int roleFlags) { + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + metadata, + containerMimeType, + sampleMimeType, + /* maxInputSize= */ NO_VALUE, + initializationData, + /* drmInitData= */ null, + OFFSET_SAMPLE_RELATIVE, + width, + height, + frameRate, + /* rotationDegrees= */ NO_VALUE, + /* pixelWidthHeightRatio= */ NO_VALUE, + /* projectionData= */ null, + /* stereoMode= */ NO_VALUE, + /* colorInfo= */ null, + /* channelCount= */ NO_VALUE, + /* sampleRate= */ NO_VALUE, + /* pcmEncoding= */ NO_VALUE, + /* encoderDelay= */ NO_VALUE, + /* encoderPadding= */ NO_VALUE, + /* language= */ null, + /* accessibilityChannel= */ NO_VALUE, + /* exoMediaCryptoType= */ null); + } + + public static Format createVideoSampleFormat( + @Nullable String id, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + int maxInputSize, + int width, + int height, + float frameRate, + @Nullable List<byte[]> initializationData, + @Nullable DrmInitData drmInitData) { + return createVideoSampleFormat( + id, + sampleMimeType, + codecs, + bitrate, + maxInputSize, + width, + height, + frameRate, + initializationData, + /* rotationDegrees= */ NO_VALUE, + /* pixelWidthHeightRatio= */ NO_VALUE, + drmInitData); + } + + public static Format createVideoSampleFormat( + @Nullable String id, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + int maxInputSize, + int width, + int height, + float frameRate, + @Nullable List<byte[]> initializationData, + int rotationDegrees, + float pixelWidthHeightRatio, + @Nullable DrmInitData drmInitData) { + return createVideoSampleFormat( + id, + sampleMimeType, + codecs, + bitrate, + maxInputSize, + width, + height, + frameRate, + initializationData, + rotationDegrees, + pixelWidthHeightRatio, + /* projectionData= */ null, + /* stereoMode= */ NO_VALUE, + /* colorInfo= */ null, + drmInitData); + } + + public static Format createVideoSampleFormat( + @Nullable String id, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + int maxInputSize, + int width, + int height, + float frameRate, + @Nullable List<byte[]> initializationData, + int rotationDegrees, + float pixelWidthHeightRatio, + @Nullable byte[] projectionData, + @C.StereoMode int stereoMode, + @Nullable ColorInfo colorInfo, + @Nullable DrmInitData drmInitData) { + return new Format( + id, + /* label= */ null, + /* selectionFlags= */ 0, + /* roleFlags= */ 0, + bitrate, + codecs, + /* metadata= */ null, + /* containerMimeType= */ null, + sampleMimeType, + maxInputSize, + initializationData, + drmInitData, + OFFSET_SAMPLE_RELATIVE, + width, + height, + frameRate, + rotationDegrees, + pixelWidthHeightRatio, + projectionData, + stereoMode, + colorInfo, + /* channelCount= */ NO_VALUE, + /* sampleRate= */ NO_VALUE, + /* pcmEncoding= */ NO_VALUE, + /* encoderDelay= */ NO_VALUE, + /* encoderPadding= */ NO_VALUE, + /* language= */ null, + /* accessibilityChannel= */ NO_VALUE, + /* exoMediaCryptoType= */ null); + } + + // Audio. + + /** + * @deprecated Use {@link #createAudioContainerFormat(String, String, String, String, String, + * Metadata, int, int, int, List, int, int, String)} instead. + */ + @Deprecated + public static Format createAudioContainerFormat( + @Nullable String id, + @Nullable String containerMimeType, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + int channelCount, + int sampleRate, + @Nullable List<byte[]> initializationData, + @C.SelectionFlags int selectionFlags, + @Nullable String language) { + return createAudioContainerFormat( + id, + /* label= */ null, + containerMimeType, + sampleMimeType, + codecs, + /* metadata= */ null, + bitrate, + channelCount, + sampleRate, + initializationData, + selectionFlags, + /* roleFlags= */ 0, + language); + } + + public static Format createAudioContainerFormat( + @Nullable String id, + @Nullable String label, + @Nullable String containerMimeType, + @Nullable String sampleMimeType, + @Nullable String codecs, + @Nullable Metadata metadata, + int bitrate, + int channelCount, + int sampleRate, + @Nullable List<byte[]> initializationData, + @C.SelectionFlags int selectionFlags, + @C.RoleFlags int roleFlags, + @Nullable String language) { + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + metadata, + containerMimeType, + sampleMimeType, + /* maxInputSize= */ NO_VALUE, + initializationData, + /* drmInitData= */ null, + OFFSET_SAMPLE_RELATIVE, + /* width= */ NO_VALUE, + /* height= */ NO_VALUE, + /* frameRate= */ NO_VALUE, + /* rotationDegrees= */ NO_VALUE, + /* pixelWidthHeightRatio= */ NO_VALUE, + /* projectionData= */ null, + /* stereoMode= */ NO_VALUE, + /* colorInfo= */ null, + channelCount, + sampleRate, + /* pcmEncoding= */ NO_VALUE, + /* encoderDelay= */ NO_VALUE, + /* encoderPadding= */ NO_VALUE, + language, + /* accessibilityChannel= */ NO_VALUE, + /* exoMediaCryptoType= */ null); + } + + public static Format createAudioSampleFormat( + @Nullable String id, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + int maxInputSize, + int channelCount, + int sampleRate, + @Nullable List<byte[]> initializationData, + @Nullable DrmInitData drmInitData, + @C.SelectionFlags int selectionFlags, + @Nullable String language) { + return createAudioSampleFormat( + id, + sampleMimeType, + codecs, + bitrate, + maxInputSize, + channelCount, + sampleRate, + /* pcmEncoding= */ NO_VALUE, + initializationData, + drmInitData, + selectionFlags, + language); + } + + public static Format createAudioSampleFormat( + @Nullable String id, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + int maxInputSize, + int channelCount, + int sampleRate, + @C.PcmEncoding int pcmEncoding, + @Nullable List<byte[]> initializationData, + @Nullable DrmInitData drmInitData, + @C.SelectionFlags int selectionFlags, + @Nullable String language) { + return createAudioSampleFormat( + id, + sampleMimeType, + codecs, + bitrate, + maxInputSize, + channelCount, + sampleRate, + pcmEncoding, + /* encoderDelay= */ NO_VALUE, + /* encoderPadding= */ NO_VALUE, + initializationData, + drmInitData, + selectionFlags, + language, + /* metadata= */ null); + } + + public static Format createAudioSampleFormat( + @Nullable String id, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + int maxInputSize, + int channelCount, + int sampleRate, + @C.PcmEncoding int pcmEncoding, + int encoderDelay, + int encoderPadding, + @Nullable List<byte[]> initializationData, + @Nullable DrmInitData drmInitData, + @C.SelectionFlags int selectionFlags, + @Nullable String language, + @Nullable Metadata metadata) { + return new Format( + id, + /* label= */ null, + selectionFlags, + /* roleFlags= */ 0, + bitrate, + codecs, + metadata, + /* containerMimeType= */ null, + sampleMimeType, + maxInputSize, + initializationData, + drmInitData, + OFFSET_SAMPLE_RELATIVE, + /* width= */ NO_VALUE, + /* height= */ NO_VALUE, + /* frameRate= */ NO_VALUE, + /* rotationDegrees= */ NO_VALUE, + /* pixelWidthHeightRatio= */ NO_VALUE, + /* projectionData= */ null, + /* stereoMode= */ NO_VALUE, + /* colorInfo= */ null, + channelCount, + sampleRate, + pcmEncoding, + encoderDelay, + encoderPadding, + language, + /* accessibilityChannel= */ NO_VALUE, + /* exoMediaCryptoType= */ null); + } + + // Text. + + public static Format createTextContainerFormat( + @Nullable String id, + @Nullable String label, + @Nullable String containerMimeType, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + @C.SelectionFlags int selectionFlags, + @C.RoleFlags int roleFlags, + @Nullable String language) { + return createTextContainerFormat( + id, + label, + containerMimeType, + sampleMimeType, + codecs, + bitrate, + selectionFlags, + roleFlags, + language, + /* accessibilityChannel= */ NO_VALUE); + } + + public static Format createTextContainerFormat( + @Nullable String id, + @Nullable String label, + @Nullable String containerMimeType, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + @C.SelectionFlags int selectionFlags, + @C.RoleFlags int roleFlags, + @Nullable String language, + int accessibilityChannel) { + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + /* metadata= */ null, + containerMimeType, + sampleMimeType, + /* maxInputSize= */ NO_VALUE, + /* initializationData= */ null, + /* drmInitData= */ null, + OFFSET_SAMPLE_RELATIVE, + /* width= */ NO_VALUE, + /* height= */ NO_VALUE, + /* frameRate= */ NO_VALUE, + /* rotationDegrees= */ NO_VALUE, + /* pixelWidthHeightRatio= */ NO_VALUE, + /* projectionData= */ null, + /* stereoMode= */ NO_VALUE, + /* colorInfo= */ null, + /* channelCount= */ NO_VALUE, + /* sampleRate= */ NO_VALUE, + /* pcmEncoding= */ NO_VALUE, + /* encoderDelay= */ NO_VALUE, + /* encoderPadding= */ NO_VALUE, + language, + accessibilityChannel, + /* exoMediaCryptoType= */ null); + } + + public static Format createTextSampleFormat( + @Nullable String id, + @Nullable String sampleMimeType, + @C.SelectionFlags int selectionFlags, + @Nullable String language) { + return createTextSampleFormat(id, sampleMimeType, selectionFlags, language, null); + } + + public static Format createTextSampleFormat( + @Nullable String id, + @Nullable String sampleMimeType, + @C.SelectionFlags int selectionFlags, + @Nullable String language, + @Nullable DrmInitData drmInitData) { + return createTextSampleFormat( + id, + sampleMimeType, + /* codecs= */ null, + /* bitrate= */ NO_VALUE, + selectionFlags, + language, + NO_VALUE, + drmInitData, + OFFSET_SAMPLE_RELATIVE, + Collections.emptyList()); + } + + public static Format createTextSampleFormat( + @Nullable String id, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + @C.SelectionFlags int selectionFlags, + @Nullable String language, + int accessibilityChannel, + @Nullable DrmInitData drmInitData) { + return createTextSampleFormat( + id, + sampleMimeType, + codecs, + bitrate, + selectionFlags, + language, + accessibilityChannel, + drmInitData, + OFFSET_SAMPLE_RELATIVE, + Collections.emptyList()); + } + + public static Format createTextSampleFormat( + @Nullable String id, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + @C.SelectionFlags int selectionFlags, + @Nullable String language, + @Nullable DrmInitData drmInitData, + long subsampleOffsetUs) { + return createTextSampleFormat( + id, + sampleMimeType, + codecs, + bitrate, + selectionFlags, + language, + /* accessibilityChannel= */ NO_VALUE, + drmInitData, + subsampleOffsetUs, + Collections.emptyList()); + } + + public static Format createTextSampleFormat( + @Nullable String id, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + @C.SelectionFlags int selectionFlags, + @Nullable String language, + int accessibilityChannel, + @Nullable DrmInitData drmInitData, + long subsampleOffsetUs, + @Nullable List<byte[]> initializationData) { + return new Format( + id, + /* label= */ null, + selectionFlags, + /* roleFlags= */ 0, + bitrate, + codecs, + /* metadata= */ null, + /* containerMimeType= */ null, + sampleMimeType, + /* maxInputSize= */ NO_VALUE, + initializationData, + drmInitData, + subsampleOffsetUs, + /* width= */ NO_VALUE, + /* height= */ NO_VALUE, + /* frameRate= */ NO_VALUE, + /* rotationDegrees= */ NO_VALUE, + /* pixelWidthHeightRatio= */ NO_VALUE, + /* projectionData= */ null, + /* stereoMode= */ NO_VALUE, + /* colorInfo= */ null, + /* channelCount= */ NO_VALUE, + /* sampleRate= */ NO_VALUE, + /* pcmEncoding= */ NO_VALUE, + /* encoderDelay= */ NO_VALUE, + /* encoderPadding= */ NO_VALUE, + language, + accessibilityChannel, + /* exoMediaCryptoType= */ null); + } + + // Image. + + public static Format createImageSampleFormat( + @Nullable String id, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + @C.SelectionFlags int selectionFlags, + @Nullable List<byte[]> initializationData, + @Nullable String language, + @Nullable DrmInitData drmInitData) { + return new Format( + id, + /* label= */ null, + selectionFlags, + /* roleFlags= */ 0, + bitrate, + codecs, + /* metadata=*/ null, + /* containerMimeType= */ null, + sampleMimeType, + /* maxInputSize= */ NO_VALUE, + initializationData, + drmInitData, + OFFSET_SAMPLE_RELATIVE, + /* width= */ NO_VALUE, + /* height= */ NO_VALUE, + /* frameRate= */ NO_VALUE, + /* rotationDegrees= */ NO_VALUE, + /* pixelWidthHeightRatio= */ NO_VALUE, + /* projectionData= */ null, + /* stereoMode= */ NO_VALUE, + /* colorInfo= */ null, + /* channelCount= */ NO_VALUE, + /* sampleRate= */ NO_VALUE, + /* pcmEncoding= */ NO_VALUE, + /* encoderDelay= */ NO_VALUE, + /* encoderPadding= */ NO_VALUE, + language, + /* accessibilityChannel= */ NO_VALUE, + /* exoMediaCryptoType= */ null); + } + + // Generic. + + /** + * @deprecated Use {@link #createContainerFormat(String, String, String, String, String, int, int, + * int, String)} instead. + */ + @Deprecated + public static Format createContainerFormat( + @Nullable String id, + @Nullable String containerMimeType, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + @C.SelectionFlags int selectionFlags, + @Nullable String language) { + return createContainerFormat( + id, + /* label= */ null, + containerMimeType, + sampleMimeType, + codecs, + bitrate, + selectionFlags, + /* roleFlags= */ 0, + language); + } + + public static Format createContainerFormat( + @Nullable String id, + @Nullable String label, + @Nullable String containerMimeType, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + @C.SelectionFlags int selectionFlags, + @C.RoleFlags int roleFlags, + @Nullable String language) { + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + /* metadata= */ null, + containerMimeType, + sampleMimeType, + /* maxInputSize= */ NO_VALUE, + /* initializationData= */ null, + /* drmInitData= */ null, + OFFSET_SAMPLE_RELATIVE, + /* width= */ NO_VALUE, + /* height= */ NO_VALUE, + /* frameRate= */ NO_VALUE, + /* rotationDegrees= */ NO_VALUE, + /* pixelWidthHeightRatio= */ NO_VALUE, + /* projectionData= */ null, + /* stereoMode= */ NO_VALUE, + /* colorInfo= */ null, + /* channelCount= */ NO_VALUE, + /* sampleRate= */ NO_VALUE, + /* pcmEncoding= */ NO_VALUE, + /* encoderDelay= */ NO_VALUE, + /* encoderPadding= */ NO_VALUE, + language, + /* accessibilityChannel= */ NO_VALUE, + /* exoMediaCryptoType= */ null); + } + + public static Format createSampleFormat( + @Nullable String id, @Nullable String sampleMimeType, long subsampleOffsetUs) { + return new Format( + id, + /* label= */ null, + /* selectionFlags= */ 0, + /* roleFlags= */ 0, + /* bitrate= */ NO_VALUE, + /* codecs= */ null, + /* metadata= */ null, + /* containerMimeType= */ null, + sampleMimeType, + /* maxInputSize= */ NO_VALUE, + /* initializationData= */ null, + /* drmInitData= */ null, + subsampleOffsetUs, + /* width= */ NO_VALUE, + /* height= */ NO_VALUE, + /* frameRate= */ NO_VALUE, + /* rotationDegrees= */ NO_VALUE, + /* pixelWidthHeightRatio= */ NO_VALUE, + /* projectionData= */ null, + /* stereoMode= */ NO_VALUE, + /* colorInfo= */ null, + /* channelCount= */ NO_VALUE, + /* sampleRate= */ NO_VALUE, + /* pcmEncoding= */ NO_VALUE, + /* encoderDelay= */ NO_VALUE, + /* encoderPadding= */ NO_VALUE, + /* language= */ null, + /* accessibilityChannel= */ NO_VALUE, + /* exoMediaCryptoType= */ null); + } + + public static Format createSampleFormat( + @Nullable String id, + @Nullable String sampleMimeType, + @Nullable String codecs, + int bitrate, + @Nullable DrmInitData drmInitData) { + return new Format( + id, + /* label= */ null, + /* selectionFlags= */ 0, + /* roleFlags= */ 0, + bitrate, + codecs, + /* metadata= */ null, + /* containerMimeType= */ null, + sampleMimeType, + /* maxInputSize= */ NO_VALUE, + /* initializationData= */ null, + drmInitData, + OFFSET_SAMPLE_RELATIVE, + /* width= */ NO_VALUE, + /* height= */ NO_VALUE, + /* frameRate= */ NO_VALUE, + /* rotationDegrees= */ NO_VALUE, + /* pixelWidthHeightRatio= */ NO_VALUE, + /* projectionData= */ null, + /* stereoMode= */ NO_VALUE, + /* colorInfo= */ null, + /* channelCount= */ NO_VALUE, + /* sampleRate= */ NO_VALUE, + /* pcmEncoding= */ NO_VALUE, + /* encoderDelay= */ NO_VALUE, + /* encoderPadding= */ NO_VALUE, + /* language= */ null, + /* accessibilityChannel= */ NO_VALUE, + /* exoMediaCryptoType= */ null); + } + + /* package */ Format( + @Nullable String id, + @Nullable String label, + @C.SelectionFlags int selectionFlags, + @C.RoleFlags int roleFlags, + int bitrate, + @Nullable String codecs, + @Nullable Metadata metadata, + // Container specific. + @Nullable String containerMimeType, + // Elementary stream specific. + @Nullable String sampleMimeType, + int maxInputSize, + @Nullable List<byte[]> initializationData, + @Nullable DrmInitData drmInitData, + long subsampleOffsetUs, + // Video specific. + int width, + int height, + float frameRate, + int rotationDegrees, + float pixelWidthHeightRatio, + @Nullable byte[] projectionData, + @C.StereoMode int stereoMode, + @Nullable ColorInfo colorInfo, + // Audio specific. + int channelCount, + int sampleRate, + @C.PcmEncoding int pcmEncoding, + int encoderDelay, + int encoderPadding, + // Audio and text specific. + @Nullable String language, + int accessibilityChannel, + // Provided by source. + @Nullable Class<? extends ExoMediaCrypto> exoMediaCryptoType) { + this.id = id; + this.label = label; + this.selectionFlags = selectionFlags; + this.roleFlags = roleFlags; + this.bitrate = bitrate; + this.codecs = codecs; + this.metadata = metadata; + // Container specific. + this.containerMimeType = containerMimeType; + // Elementary stream specific. + this.sampleMimeType = sampleMimeType; + this.maxInputSize = maxInputSize; + this.initializationData = + initializationData == null ? Collections.emptyList() : initializationData; + this.drmInitData = drmInitData; + this.subsampleOffsetUs = subsampleOffsetUs; + // Video specific. + this.width = width; + this.height = height; + this.frameRate = frameRate; + this.rotationDegrees = rotationDegrees == Format.NO_VALUE ? 0 : rotationDegrees; + this.pixelWidthHeightRatio = + pixelWidthHeightRatio == Format.NO_VALUE ? 1 : pixelWidthHeightRatio; + this.projectionData = projectionData; + this.stereoMode = stereoMode; + this.colorInfo = colorInfo; + // Audio specific. + this.channelCount = channelCount; + this.sampleRate = sampleRate; + this.pcmEncoding = pcmEncoding; + this.encoderDelay = encoderDelay == Format.NO_VALUE ? 0 : encoderDelay; + this.encoderPadding = encoderPadding == Format.NO_VALUE ? 0 : encoderPadding; + // Audio and text specific. + this.language = Util.normalizeLanguageCode(language); + this.accessibilityChannel = accessibilityChannel; + // Provided by source. + this.exoMediaCryptoType = exoMediaCryptoType; + } + + @SuppressWarnings("ResourceType") + /* package */ Format(Parcel in) { + id = in.readString(); + label = in.readString(); + selectionFlags = in.readInt(); + roleFlags = in.readInt(); + bitrate = in.readInt(); + codecs = in.readString(); + metadata = in.readParcelable(Metadata.class.getClassLoader()); + // Container specific. + containerMimeType = in.readString(); + // Elementary stream specific. + sampleMimeType = in.readString(); + maxInputSize = in.readInt(); + int initializationDataSize = in.readInt(); + initializationData = new ArrayList<>(initializationDataSize); + for (int i = 0; i < initializationDataSize; i++) { + initializationData.add(in.createByteArray()); + } + drmInitData = in.readParcelable(DrmInitData.class.getClassLoader()); + subsampleOffsetUs = in.readLong(); + // Video specific. + width = in.readInt(); + height = in.readInt(); + frameRate = in.readFloat(); + rotationDegrees = in.readInt(); + pixelWidthHeightRatio = in.readFloat(); + boolean hasProjectionData = Util.readBoolean(in); + projectionData = hasProjectionData ? in.createByteArray() : null; + stereoMode = in.readInt(); + colorInfo = in.readParcelable(ColorInfo.class.getClassLoader()); + // Audio specific. + channelCount = in.readInt(); + sampleRate = in.readInt(); + pcmEncoding = in.readInt(); + encoderDelay = in.readInt(); + encoderPadding = in.readInt(); + // Audio and text specific. + language = in.readString(); + accessibilityChannel = in.readInt(); + // Provided by source. + exoMediaCryptoType = null; + } + + public Format copyWithMaxInputSize(int maxInputSize) { + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + metadata, + containerMimeType, + sampleMimeType, + maxInputSize, + initializationData, + drmInitData, + subsampleOffsetUs, + width, + height, + frameRate, + rotationDegrees, + pixelWidthHeightRatio, + projectionData, + stereoMode, + colorInfo, + channelCount, + sampleRate, + pcmEncoding, + encoderDelay, + encoderPadding, + language, + accessibilityChannel, + exoMediaCryptoType); + } + + public Format copyWithSubsampleOffsetUs(long subsampleOffsetUs) { + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + metadata, + containerMimeType, + sampleMimeType, + maxInputSize, + initializationData, + drmInitData, + subsampleOffsetUs, + width, + height, + frameRate, + rotationDegrees, + pixelWidthHeightRatio, + projectionData, + stereoMode, + colorInfo, + channelCount, + sampleRate, + pcmEncoding, + encoderDelay, + encoderPadding, + language, + accessibilityChannel, + exoMediaCryptoType); + } + + public Format copyWithLabel(@Nullable String label) { + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + metadata, + containerMimeType, + sampleMimeType, + maxInputSize, + initializationData, + drmInitData, + subsampleOffsetUs, + width, + height, + frameRate, + rotationDegrees, + pixelWidthHeightRatio, + projectionData, + stereoMode, + colorInfo, + channelCount, + sampleRate, + pcmEncoding, + encoderDelay, + encoderPadding, + language, + accessibilityChannel, + exoMediaCryptoType); + } + + public Format copyWithContainerInfo( + @Nullable String id, + @Nullable String label, + @Nullable String sampleMimeType, + @Nullable String codecs, + @Nullable Metadata metadata, + int bitrate, + int width, + int height, + int channelCount, + @C.SelectionFlags int selectionFlags, + @Nullable String language) { + + if (this.metadata != null) { + metadata = this.metadata.copyWithAppendedEntriesFrom(metadata); + } + + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + metadata, + containerMimeType, + sampleMimeType, + maxInputSize, + initializationData, + drmInitData, + subsampleOffsetUs, + width, + height, + frameRate, + rotationDegrees, + pixelWidthHeightRatio, + projectionData, + stereoMode, + colorInfo, + channelCount, + sampleRate, + pcmEncoding, + encoderDelay, + encoderPadding, + language, + accessibilityChannel, + exoMediaCryptoType); + } + + @SuppressWarnings("ReferenceEquality") + public Format copyWithManifestFormatInfo(Format manifestFormat) { + if (this == manifestFormat) { + // No need to copy from ourselves. + return this; + } + + int trackType = MimeTypes.getTrackType(sampleMimeType); + + // Use manifest value only. + String id = manifestFormat.id; + + // Prefer manifest values, but fill in from sample format if missing. + String label = manifestFormat.label != null ? manifestFormat.label : this.label; + String language = this.language; + if ((trackType == C.TRACK_TYPE_TEXT || trackType == C.TRACK_TYPE_AUDIO) + && manifestFormat.language != null) { + language = manifestFormat.language; + } + + // Prefer sample format values, but fill in from manifest if missing. + int bitrate = this.bitrate == NO_VALUE ? manifestFormat.bitrate : this.bitrate; + String codecs = this.codecs; + if (codecs == null) { + // The manifest format may be muxed, so filter only codecs of this format's type. If we still + // have more than one codec then we're unable to uniquely identify which codec to fill in. + String codecsOfType = Util.getCodecsOfType(manifestFormat.codecs, trackType); + if (Util.splitCodecs(codecsOfType).length == 1) { + codecs = codecsOfType; + } + } + + Metadata metadata = + this.metadata == null + ? manifestFormat.metadata + : this.metadata.copyWithAppendedEntriesFrom(manifestFormat.metadata); + + float frameRate = this.frameRate; + if (frameRate == NO_VALUE && trackType == C.TRACK_TYPE_VIDEO) { + frameRate = manifestFormat.frameRate; + } + + // Merge manifest and sample format values. + @C.SelectionFlags int selectionFlags = this.selectionFlags | manifestFormat.selectionFlags; + @C.RoleFlags int roleFlags = this.roleFlags | manifestFormat.roleFlags; + DrmInitData drmInitData = + DrmInitData.createSessionCreationData(manifestFormat.drmInitData, this.drmInitData); + + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + metadata, + containerMimeType, + sampleMimeType, + maxInputSize, + initializationData, + drmInitData, + subsampleOffsetUs, + width, + height, + frameRate, + rotationDegrees, + pixelWidthHeightRatio, + projectionData, + stereoMode, + colorInfo, + channelCount, + sampleRate, + pcmEncoding, + encoderDelay, + encoderPadding, + language, + accessibilityChannel, + exoMediaCryptoType); + } + + public Format copyWithGaplessInfo(int encoderDelay, int encoderPadding) { + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + metadata, + containerMimeType, + sampleMimeType, + maxInputSize, + initializationData, + drmInitData, + subsampleOffsetUs, + width, + height, + frameRate, + rotationDegrees, + pixelWidthHeightRatio, + projectionData, + stereoMode, + colorInfo, + channelCount, + sampleRate, + pcmEncoding, + encoderDelay, + encoderPadding, + language, + accessibilityChannel, + exoMediaCryptoType); + } + + public Format copyWithFrameRate(float frameRate) { + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + metadata, + containerMimeType, + sampleMimeType, + maxInputSize, + initializationData, + drmInitData, + subsampleOffsetUs, + width, + height, + frameRate, + rotationDegrees, + pixelWidthHeightRatio, + projectionData, + stereoMode, + colorInfo, + channelCount, + sampleRate, + pcmEncoding, + encoderDelay, + encoderPadding, + language, + accessibilityChannel, + exoMediaCryptoType); + } + + public Format copyWithDrmInitData(@Nullable DrmInitData drmInitData) { + return copyWithAdjustments(drmInitData, metadata); + } + + public Format copyWithMetadata(@Nullable Metadata metadata) { + return copyWithAdjustments(drmInitData, metadata); + } + + @SuppressWarnings("ReferenceEquality") + public Format copyWithAdjustments( + @Nullable DrmInitData drmInitData, @Nullable Metadata metadata) { + if (drmInitData == this.drmInitData && metadata == this.metadata) { + return this; + } + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + metadata, + containerMimeType, + sampleMimeType, + maxInputSize, + initializationData, + drmInitData, + subsampleOffsetUs, + width, + height, + frameRate, + rotationDegrees, + pixelWidthHeightRatio, + projectionData, + stereoMode, + colorInfo, + channelCount, + sampleRate, + pcmEncoding, + encoderDelay, + encoderPadding, + language, + accessibilityChannel, + exoMediaCryptoType); + } + + public Format copyWithRotationDegrees(int rotationDegrees) { + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + metadata, + containerMimeType, + sampleMimeType, + maxInputSize, + initializationData, + drmInitData, + subsampleOffsetUs, + width, + height, + frameRate, + rotationDegrees, + pixelWidthHeightRatio, + projectionData, + stereoMode, + colorInfo, + channelCount, + sampleRate, + pcmEncoding, + encoderDelay, + encoderPadding, + language, + accessibilityChannel, + exoMediaCryptoType); + } + + public Format copyWithBitrate(int bitrate) { + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + metadata, + containerMimeType, + sampleMimeType, + maxInputSize, + initializationData, + drmInitData, + subsampleOffsetUs, + width, + height, + frameRate, + rotationDegrees, + pixelWidthHeightRatio, + projectionData, + stereoMode, + colorInfo, + channelCount, + sampleRate, + pcmEncoding, + encoderDelay, + encoderPadding, + language, + accessibilityChannel, + exoMediaCryptoType); + } + + public Format copyWithVideoSize(int width, int height) { + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + metadata, + containerMimeType, + sampleMimeType, + maxInputSize, + initializationData, + drmInitData, + subsampleOffsetUs, + width, + height, + frameRate, + rotationDegrees, + pixelWidthHeightRatio, + projectionData, + stereoMode, + colorInfo, + channelCount, + sampleRate, + pcmEncoding, + encoderDelay, + encoderPadding, + language, + accessibilityChannel, + exoMediaCryptoType); + } + + public Format copyWithExoMediaCryptoType( + @Nullable Class<? extends ExoMediaCrypto> exoMediaCryptoType) { + return new Format( + id, + label, + selectionFlags, + roleFlags, + bitrate, + codecs, + metadata, + containerMimeType, + sampleMimeType, + maxInputSize, + initializationData, + drmInitData, + subsampleOffsetUs, + width, + height, + frameRate, + rotationDegrees, + pixelWidthHeightRatio, + projectionData, + stereoMode, + colorInfo, + channelCount, + sampleRate, + pcmEncoding, + encoderDelay, + encoderPadding, + language, + accessibilityChannel, + exoMediaCryptoType); + } + + /** + * Returns the number of pixels if this is a video format whose {@link #width} and {@link #height} + * are known, or {@link #NO_VALUE} otherwise + */ + public int getPixelCount() { + return width == NO_VALUE || height == NO_VALUE ? NO_VALUE : (width * height); + } + + @Override + public String toString() { + return "Format(" + + id + + ", " + + label + + ", " + + containerMimeType + + ", " + + sampleMimeType + + ", " + + codecs + + ", " + + bitrate + + ", " + + language + + ", [" + + width + + ", " + + height + + ", " + + frameRate + + "]" + + ", [" + + channelCount + + ", " + + sampleRate + + "])"; + } + + @Override + public int hashCode() { + if (hashCode == 0) { + // Some fields for which hashing is expensive are deliberately omitted. + int result = 17; + result = 31 * result + (id == null ? 0 : id.hashCode()); + result = 31 * result + (label != null ? label.hashCode() : 0); + result = 31 * result + selectionFlags; + result = 31 * result + roleFlags; + result = 31 * result + bitrate; + result = 31 * result + (codecs == null ? 0 : codecs.hashCode()); + result = 31 * result + (metadata == null ? 0 : metadata.hashCode()); + // Container specific. + result = 31 * result + (containerMimeType == null ? 0 : containerMimeType.hashCode()); + // Elementary stream specific. + result = 31 * result + (sampleMimeType == null ? 0 : sampleMimeType.hashCode()); + result = 31 * result + maxInputSize; + // [Omitted] initializationData. + // [Omitted] drmInitData. + result = 31 * result + (int) subsampleOffsetUs; + // Video specific. + result = 31 * result + width; + result = 31 * result + height; + result = 31 * result + Float.floatToIntBits(frameRate); + result = 31 * result + rotationDegrees; + result = 31 * result + Float.floatToIntBits(pixelWidthHeightRatio); + // [Omitted] projectionData. + result = 31 * result + stereoMode; + // [Omitted] colorInfo. + // Audio specific. + result = 31 * result + channelCount; + result = 31 * result + sampleRate; + result = 31 * result + pcmEncoding; + result = 31 * result + encoderDelay; + result = 31 * result + encoderPadding; + // Audio and text specific. + result = 31 * result + (language == null ? 0 : language.hashCode()); + result = 31 * result + accessibilityChannel; + // Provided by source. + result = 31 * result + (exoMediaCryptoType == null ? 0 : exoMediaCryptoType.hashCode()); + hashCode = result; + } + return hashCode; + } + + @Override + public boolean equals(@Nullable Object obj) { + if (this == obj) { + return true; + } + if (obj == null || getClass() != obj.getClass()) { + return false; + } + Format other = (Format) obj; + if (hashCode != 0 && other.hashCode != 0 && hashCode != other.hashCode) { + return false; + } + // Field equality checks ordered by type, with the cheapest checks first. + return selectionFlags == other.selectionFlags + && roleFlags == other.roleFlags + && bitrate == other.bitrate + && maxInputSize == other.maxInputSize + && subsampleOffsetUs == other.subsampleOffsetUs + && width == other.width + && height == other.height + && rotationDegrees == other.rotationDegrees + && stereoMode == other.stereoMode + && channelCount == other.channelCount + && sampleRate == other.sampleRate + && pcmEncoding == other.pcmEncoding + && encoderDelay == other.encoderDelay + && encoderPadding == other.encoderPadding + && accessibilityChannel == other.accessibilityChannel + && Float.compare(frameRate, other.frameRate) == 0 + && Float.compare(pixelWidthHeightRatio, other.pixelWidthHeightRatio) == 0 + && Util.areEqual(exoMediaCryptoType, other.exoMediaCryptoType) + && Util.areEqual(id, other.id) + && Util.areEqual(label, other.label) + && Util.areEqual(codecs, other.codecs) + && Util.areEqual(containerMimeType, other.containerMimeType) + && Util.areEqual(sampleMimeType, other.sampleMimeType) + && Util.areEqual(language, other.language) + && Arrays.equals(projectionData, other.projectionData) + && Util.areEqual(metadata, other.metadata) + && Util.areEqual(colorInfo, other.colorInfo) + && Util.areEqual(drmInitData, other.drmInitData) + && initializationDataEquals(other); + } + + /** + * Returns whether the {@link #initializationData}s belonging to this format and {@code other} are + * equal. + * + * @param other The other format whose {@link #initializationData} is being compared. + * @return Whether the {@link #initializationData}s belonging to this format and {@code other} are + * equal. + */ + public boolean initializationDataEquals(Format other) { + if (initializationData.size() != other.initializationData.size()) { + return false; + } + for (int i = 0; i < initializationData.size(); i++) { + if (!Arrays.equals(initializationData.get(i), other.initializationData.get(i))) { + return false; + } + } + return true; + } + + // Utility methods + + /** Returns a prettier {@link String} than {@link #toString()}, intended for logging. */ + public static String toLogString(@Nullable Format format) { + if (format == null) { + return "null"; + } + StringBuilder builder = new StringBuilder(); + builder.append("id=").append(format.id).append(", mimeType=").append(format.sampleMimeType); + if (format.bitrate != Format.NO_VALUE) { + builder.append(", bitrate=").append(format.bitrate); + } + if (format.codecs != null) { + builder.append(", codecs=").append(format.codecs); + } + if (format.width != Format.NO_VALUE && format.height != Format.NO_VALUE) { + builder.append(", res=").append(format.width).append("x").append(format.height); + } + if (format.frameRate != Format.NO_VALUE) { + builder.append(", fps=").append(format.frameRate); + } + if (format.channelCount != Format.NO_VALUE) { + builder.append(", channels=").append(format.channelCount); + } + if (format.sampleRate != Format.NO_VALUE) { + builder.append(", sample_rate=").append(format.sampleRate); + } + if (format.language != null) { + builder.append(", language=").append(format.language); + } + if (format.label != null) { + builder.append(", label=").append(format.label); + } + return builder.toString(); + } + + // Parcelable implementation. + + @Override + public int describeContents() { + return 0; + } + + @Override + public void writeToParcel(Parcel dest, int flags) { + dest.writeString(id); + dest.writeString(label); + dest.writeInt(selectionFlags); + dest.writeInt(roleFlags); + dest.writeInt(bitrate); + dest.writeString(codecs); + dest.writeParcelable(metadata, 0); + // Container specific. + dest.writeString(containerMimeType); + // Elementary stream specific. + dest.writeString(sampleMimeType); + dest.writeInt(maxInputSize); + int initializationDataSize = initializationData.size(); + dest.writeInt(initializationDataSize); + for (int i = 0; i < initializationDataSize; i++) { + dest.writeByteArray(initializationData.get(i)); + } + dest.writeParcelable(drmInitData, 0); + dest.writeLong(subsampleOffsetUs); + // Video specific. + dest.writeInt(width); + dest.writeInt(height); + dest.writeFloat(frameRate); + dest.writeInt(rotationDegrees); + dest.writeFloat(pixelWidthHeightRatio); + Util.writeBoolean(dest, projectionData != null); + if (projectionData != null) { + dest.writeByteArray(projectionData); + } + dest.writeInt(stereoMode); + dest.writeParcelable(colorInfo, flags); + // Audio specific. + dest.writeInt(channelCount); + dest.writeInt(sampleRate); + dest.writeInt(pcmEncoding); + dest.writeInt(encoderDelay); + dest.writeInt(encoderPadding); + // Audio and text specific. + dest.writeString(language); + dest.writeInt(accessibilityChannel); + } + + public static final Creator<Format> CREATOR = new Creator<Format>() { + + @Override + public Format createFromParcel(Parcel in) { + return new Format(in); + } + + @Override + public Format[] newArray(int size) { + return new Format[size]; + } + + }; +} |