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Unwrap all nested IntDef values

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This seems to work with R8 but interact badly with ProGuard.

issue:#6771
PiperOrigin-RevId: 286215262
This commit is contained in:
ibaker 2019-12-18 18:09:42 +00:00 committed by Oliver Woodman
parent 1106aba351
commit 5d2ca02c5a
10 changed files with 192 additions and 186 deletions
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4
library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecRenderer.java
View File

@ -59,9 +59,7 @@ import java.util.List;
*/
public abstract class MediaCodecRenderer extends BaseRenderer {
/**
* Thrown when a failure occurs instantiating a decoder.
*/
/** Thrown when a failure occurs instantiating a decoder. */
public static class DecoderInitializationException extends Exception {
private static final int CUSTOM_ERROR_CODE_BASE = -50000;

64
library/core/src/main/java/com/google/android/exoplayer2/text/ssa/SsaDecoder.java
View File

@ -300,12 +300,12 @@ public final class SsaDecoder extends SimpleSubtitleDecoder {
float screenWidth,
float screenHeight) {
@SsaStyle.SsaAlignment int alignment;
if (styleOverrides.alignment != SsaStyle.SsaAlignment.UNKNOWN) {
if (styleOverrides.alignment != SsaStyle.SSA_ALIGNMENT_UNKNOWN) {
alignment = styleOverrides.alignment;
} else if (style != null) {
alignment = style.alignment;
} else {
alignment = SsaStyle.SsaAlignment.UNKNOWN;
alignment = SsaStyle.SSA_ALIGNMENT_UNKNOWN;
}
@Cue.AnchorType int positionAnchor = toPositionAnchor(alignment);
@Cue.AnchorType int lineAnchor = toLineAnchor(alignment);
@ -337,19 +337,19 @@ public final class SsaDecoder extends SimpleSubtitleDecoder {
@Nullable
private static Layout.Alignment toTextAlignment(@SsaStyle.SsaAlignment int alignment) {
switch (alignment) {
case SsaStyle.SsaAlignment.BOTTOM_LEFT:
case SsaStyle.SsaAlignment.MIDDLE_LEFT:
case SsaStyle.SsaAlignment.TOP_LEFT:
case SsaStyle.SSA_ALIGNMENT_BOTTOM_LEFT:
case SsaStyle.SSA_ALIGNMENT_MIDDLE_LEFT:
case SsaStyle.SSA_ALIGNMENT_TOP_LEFT:
return Layout.Alignment.ALIGN_NORMAL;
case SsaStyle.SsaAlignment.BOTTOM_CENTER:
case SsaStyle.SsaAlignment.MIDDLE_CENTER:
case SsaStyle.SsaAlignment.TOP_CENTER:
case SsaStyle.SSA_ALIGNMENT_BOTTOM_CENTER:
case SsaStyle.SSA_ALIGNMENT_MIDDLE_CENTER:
case SsaStyle.SSA_ALIGNMENT_TOP_CENTER:
return Layout.Alignment.ALIGN_CENTER;
case SsaStyle.SsaAlignment.BOTTOM_RIGHT:
case SsaStyle.SsaAlignment.MIDDLE_RIGHT:
case SsaStyle.SsaAlignment.TOP_RIGHT:
case SsaStyle.SSA_ALIGNMENT_BOTTOM_RIGHT:
case SsaStyle.SSA_ALIGNMENT_MIDDLE_RIGHT:
case SsaStyle.SSA_ALIGNMENT_TOP_RIGHT:
return Layout.Alignment.ALIGN_OPPOSITE;
case SsaStyle.SsaAlignment.UNKNOWN:
case SsaStyle.SSA_ALIGNMENT_UNKNOWN:
return null;
default:
Log.w(TAG, "Unknown alignment: " + alignment);
@ -360,19 +360,19 @@ public final class SsaDecoder extends SimpleSubtitleDecoder {
@Cue.AnchorType
private static int toLineAnchor(@SsaStyle.SsaAlignment int alignment) {
switch (alignment) {
case SsaStyle.SsaAlignment.BOTTOM_LEFT:
case SsaStyle.SsaAlignment.BOTTOM_CENTER:
case SsaStyle.SsaAlignment.BOTTOM_RIGHT:
case SsaStyle.SSA_ALIGNMENT_BOTTOM_LEFT:
case SsaStyle.SSA_ALIGNMENT_BOTTOM_CENTER:
case SsaStyle.SSA_ALIGNMENT_BOTTOM_RIGHT:
return Cue.ANCHOR_TYPE_END;
case SsaStyle.SsaAlignment.MIDDLE_LEFT:
case SsaStyle.SsaAlignment.MIDDLE_CENTER:
case SsaStyle.SsaAlignment.MIDDLE_RIGHT:
case SsaStyle.SSA_ALIGNMENT_MIDDLE_LEFT:
case SsaStyle.SSA_ALIGNMENT_MIDDLE_CENTER:
case SsaStyle.SSA_ALIGNMENT_MIDDLE_RIGHT:
return Cue.ANCHOR_TYPE_MIDDLE;
case SsaStyle.SsaAlignment.TOP_LEFT:
case SsaStyle.SsaAlignment.TOP_CENTER:
case SsaStyle.SsaAlignment.TOP_RIGHT:
case SsaStyle.SSA_ALIGNMENT_TOP_LEFT:
case SsaStyle.SSA_ALIGNMENT_TOP_CENTER:
case SsaStyle.SSA_ALIGNMENT_TOP_RIGHT:
return Cue.ANCHOR_TYPE_START;
case SsaStyle.SsaAlignment.UNKNOWN:
case SsaStyle.SSA_ALIGNMENT_UNKNOWN:
return Cue.TYPE_UNSET;
default:
Log.w(TAG, "Unknown alignment: " + alignment);
@ -383,19 +383,19 @@ public final class SsaDecoder extends SimpleSubtitleDecoder {
@Cue.AnchorType
private static int toPositionAnchor(@SsaStyle.SsaAlignment int alignment) {
switch (alignment) {
case SsaStyle.SsaAlignment.BOTTOM_LEFT:
case SsaStyle.SsaAlignment.MIDDLE_LEFT:
case SsaStyle.SsaAlignment.TOP_LEFT:
case SsaStyle.SSA_ALIGNMENT_BOTTOM_LEFT:
case SsaStyle.SSA_ALIGNMENT_MIDDLE_LEFT:
case SsaStyle.SSA_ALIGNMENT_TOP_LEFT:
return Cue.ANCHOR_TYPE_START;
case SsaStyle.SsaAlignment.BOTTOM_CENTER:
case SsaStyle.SsaAlignment.MIDDLE_CENTER:
case SsaStyle.SsaAlignment.TOP_CENTER:
case SsaStyle.SSA_ALIGNMENT_BOTTOM_CENTER:
case SsaStyle.SSA_ALIGNMENT_MIDDLE_CENTER:
case SsaStyle.SSA_ALIGNMENT_TOP_CENTER:
return Cue.ANCHOR_TYPE_MIDDLE;
case SsaStyle.SsaAlignment.BOTTOM_RIGHT:
case SsaStyle.SsaAlignment.MIDDLE_RIGHT:
case SsaStyle.SsaAlignment.TOP_RIGHT:
case SsaStyle.SSA_ALIGNMENT_BOTTOM_RIGHT:
case SsaStyle.SSA_ALIGNMENT_MIDDLE_RIGHT:
case SsaStyle.SSA_ALIGNMENT_TOP_RIGHT:
return Cue.ANCHOR_TYPE_END;
case SsaStyle.SsaAlignment.UNKNOWN:
case SsaStyle.SSA_ALIGNMENT_UNKNOWN:
return Cue.TYPE_UNSET;
default:
Log.w(TAG, "Unknown alignment: " + alignment);

103
library/core/src/main/java/com/google/android/exoplayer2/text/ssa/SsaStyle.java
View File

@ -37,6 +37,52 @@ import java.util.regex.Pattern;
private static final String TAG = "SsaStyle";
/**
* The SSA/ASS alignments.
*
* <p>Allowed values:
*
* <ul>
* <li>{@link #SSA_ALIGNMENT_UNKNOWN}
* <li>{@link #SSA_ALIGNMENT_BOTTOM_LEFT}
* <li>{@link #SSA_ALIGNMENT_BOTTOM_CENTER}
* <li>{@link #SSA_ALIGNMENT_BOTTOM_RIGHT}
* <li>{@link #SSA_ALIGNMENT_MIDDLE_LEFT}
* <li>{@link #SSA_ALIGNMENT_MIDDLE_CENTER}
* <li>{@link #SSA_ALIGNMENT_MIDDLE_RIGHT}
* <li>{@link #SSA_ALIGNMENT_TOP_LEFT}
* <li>{@link #SSA_ALIGNMENT_TOP_CENTER}
* <li>{@link #SSA_ALIGNMENT_TOP_RIGHT}
* </ul>
*/
@IntDef({
SSA_ALIGNMENT_UNKNOWN,
SSA_ALIGNMENT_BOTTOM_LEFT,
SSA_ALIGNMENT_BOTTOM_CENTER,
SSA_ALIGNMENT_BOTTOM_RIGHT,
SSA_ALIGNMENT_MIDDLE_LEFT,
SSA_ALIGNMENT_MIDDLE_CENTER,
SSA_ALIGNMENT_MIDDLE_RIGHT,
SSA_ALIGNMENT_TOP_LEFT,
SSA_ALIGNMENT_TOP_CENTER,
SSA_ALIGNMENT_TOP_RIGHT,
})
@Documented
@Retention(SOURCE)
public @interface SsaAlignment {}
// The numbering follows the ASS (v4+) spec (i.e. the points on the number pad).
public static final int SSA_ALIGNMENT_UNKNOWN = -1;
public static final int SSA_ALIGNMENT_BOTTOM_LEFT = 1;
public static final int SSA_ALIGNMENT_BOTTOM_CENTER = 2;
public static final int SSA_ALIGNMENT_BOTTOM_RIGHT = 3;
public static final int SSA_ALIGNMENT_MIDDLE_LEFT = 4;
public static final int SSA_ALIGNMENT_MIDDLE_CENTER = 5;
public static final int SSA_ALIGNMENT_MIDDLE_RIGHT = 6;
public static final int SSA_ALIGNMENT_TOP_LEFT = 7;
public static final int SSA_ALIGNMENT_TOP_CENTER = 8;
public static final int SSA_ALIGNMENT_TOP_RIGHT = 9;
public final String name;
@SsaAlignment public final int alignment;
@ -77,22 +123,22 @@ import java.util.regex.Pattern;
// Swallow the exception and return UNKNOWN below.
}
Log.w(TAG, "Ignoring unknown alignment: " + alignmentStr);
return SsaAlignment.UNKNOWN;
return SSA_ALIGNMENT_UNKNOWN;
}
private static boolean isValidAlignment(@SsaAlignment int alignment) {
switch (alignment) {
case SsaAlignment.BOTTOM_CENTER:
case SsaAlignment.BOTTOM_LEFT:
case SsaAlignment.BOTTOM_RIGHT:
case SsaAlignment.MIDDLE_CENTER:
case SsaAlignment.MIDDLE_LEFT:
case SsaAlignment.MIDDLE_RIGHT:
case SsaAlignment.TOP_CENTER:
case SsaAlignment.TOP_LEFT:
case SsaAlignment.TOP_RIGHT:
case SSA_ALIGNMENT_BOTTOM_CENTER:
case SSA_ALIGNMENT_BOTTOM_LEFT:
case SSA_ALIGNMENT_BOTTOM_RIGHT:
case SSA_ALIGNMENT_MIDDLE_CENTER:
case SSA_ALIGNMENT_MIDDLE_LEFT:
case SSA_ALIGNMENT_MIDDLE_RIGHT:
case SSA_ALIGNMENT_TOP_CENTER:
case SSA_ALIGNMENT_TOP_LEFT:
case SSA_ALIGNMENT_TOP_RIGHT:
return true;
case SsaAlignment.UNKNOWN:
case SSA_ALIGNMENT_UNKNOWN:
default:
return false;
}
@ -177,7 +223,7 @@ import java.util.regex.Pattern;
}
public static Overrides parseFromDialogue(String text) {
@SsaAlignment int alignment = SsaAlignment.UNKNOWN;
@SsaAlignment int alignment = SSA_ALIGNMENT_UNKNOWN;
PointF position = null;
Matcher matcher = BRACES_PATTERN.matcher(text);
while (matcher.find()) {
@ -192,7 +238,7 @@ import java.util.regex.Pattern;
}
try {
@SsaAlignment int parsedAlignment = parseAlignmentOverride(braceContents);
if (parsedAlignment != SsaAlignment.UNKNOWN) {
if (parsedAlignment != SSA_ALIGNMENT_UNKNOWN) {
alignment = parsedAlignment;
}
} catch (RuntimeException e) {
@ -249,36 +295,7 @@ import java.util.regex.Pattern;
@SsaAlignment
private static int parseAlignmentOverride(String braceContents) {
Matcher matcher = ALIGNMENT_OVERRIDE_PATTERN.matcher(braceContents);
return matcher.find() ? parseAlignment(matcher.group(1)) : SsaAlignment.UNKNOWN;
return matcher.find() ? parseAlignment(matcher.group(1)) : SSA_ALIGNMENT_UNKNOWN;
}
}
/** The SSA/ASS alignments. */
@IntDef({
SsaAlignment.UNKNOWN,
SsaAlignment.BOTTOM_LEFT,
SsaAlignment.BOTTOM_CENTER,
SsaAlignment.BOTTOM_RIGHT,
SsaAlignment.MIDDLE_LEFT,
SsaAlignment.MIDDLE_CENTER,
SsaAlignment.MIDDLE_RIGHT,
SsaAlignment.TOP_LEFT,
SsaAlignment.TOP_CENTER,
SsaAlignment.TOP_RIGHT,
})
@Documented
@Retention(SOURCE)
/* package */ @interface SsaAlignment {
// The numbering follows the ASS (v4+) spec (i.e. the points on the number pad).
int UNKNOWN = -1;
int BOTTOM_LEFT = 1;
int BOTTOM_CENTER = 2;
int BOTTOM_RIGHT = 3;
int MIDDLE_LEFT = 4;
int MIDDLE_CENTER = 5;
int MIDDLE_RIGHT = 6;
int TOP_LEFT = 7;
int TOP_CENTER = 8;
int TOP_RIGHT = 9;
}
}

97
library/core/src/main/java/com/google/android/exoplayer2/text/webvtt/WebvttCue.java
View File

@ -77,39 +77,40 @@ public final class WebvttCue extends Cue {
@Documented
@Retention(SOURCE)
@IntDef({
TextAlignment.START,
TextAlignment.CENTER,
TextAlignment.END,
TextAlignment.LEFT,
TextAlignment.RIGHT
TEXT_ALIGNMENT_START,
TEXT_ALIGNMENT_CENTER,
TEXT_ALIGNMENT_END,
TEXT_ALIGNMENT_LEFT,
TEXT_ALIGNMENT_RIGHT
})
public @interface TextAlignment {
/**
* See WebVTT's <a
* href="https://www.w3.org/TR/webvtt1/#webvtt-cue-start-alignment">align:start</a>.
*/
int START = 1;
/**
* See WebVTT's <a
* href="https://www.w3.org/TR/webvtt1/#webvtt-cue-center-alignment">align:center</a>.
*/
int CENTER = 2;
/**
* See WebVTT's <a
* href="https://www.w3.org/TR/webvtt1/#webvtt-cue-end-alignment">align:end</a>.
*/
int END = 3;
/**
* See WebVTT's <a
* href="https://www.w3.org/TR/webvtt1/#webvtt-cue-left-alignment">align:left</a>.
*/
int LEFT = 4;
/**
* See WebVTT's <a
* href="https://www.w3.org/TR/webvtt1/#webvtt-cue-right-alignment">align:right</a>.
*/
int RIGHT = 5;
}
public @interface TextAlignment {}
/**
* See WebVTT's <a
* href="https://www.w3.org/TR/webvtt1/#webvtt-cue-start-alignment">align:start</a>.
*/
public static final int TEXT_ALIGNMENT_START = 1;
/**
* See WebVTT's <a
* href="https://www.w3.org/TR/webvtt1/#webvtt-cue-center-alignment">align:center</a>.
*/
public static final int TEXT_ALIGNMENT_CENTER = 2;
/**
* See WebVTT's <a href="https://www.w3.org/TR/webvtt1/#webvtt-cue-end-alignment">align:end</a>.
*/
public static final int TEXT_ALIGNMENT_END = 3;
/**
* See WebVTT's <a href="https://www.w3.org/TR/webvtt1/#webvtt-cue-left-alignment">align:left</a>.
*/
public static final int TEXT_ALIGNMENT_LEFT = 4;
/**
* See WebVTT's <a
* href="https://www.w3.org/TR/webvtt1/#webvtt-cue-right-alignment">align:right</a>.
*/
public static final int TEXT_ALIGNMENT_RIGHT = 5;
private static final String TAG = "WebvttCueBuilder";
@ -140,7 +141,7 @@ public final class WebvttCue extends Cue {
endTime = 0;
text = null;
// Default: https://www.w3.org/TR/webvtt1/#webvtt-cue-text-alignment
textAlignment = TextAlignment.CENTER;
textAlignment = TEXT_ALIGNMENT_CENTER;
line = Cue.DIMEN_UNSET;
// Defaults to NUMBER (true): https://www.w3.org/TR/webvtt1/#webvtt-cue-snap-to-lines-flag
lineType = Cue.LINE_TYPE_NUMBER;
@ -251,13 +252,13 @@ public final class WebvttCue extends Cue {
// https://www.w3.org/TR/webvtt1/#webvtt-cue-position
private static float derivePosition(@TextAlignment int textAlignment) {
switch (textAlignment) {
case TextAlignment.LEFT:
case TEXT_ALIGNMENT_LEFT:
return 0.0f;
case TextAlignment.RIGHT:
case TEXT_ALIGNMENT_RIGHT:
return 1.0f;
case TextAlignment.START:
case TextAlignment.CENTER:
case TextAlignment.END:
case TEXT_ALIGNMENT_START:
case TEXT_ALIGNMENT_CENTER:
case TEXT_ALIGNMENT_END:
default:
return DEFAULT_POSITION;
}
@ -267,13 +268,13 @@ public final class WebvttCue extends Cue {
@AnchorType
private static int derivePositionAnchor(@TextAlignment int textAlignment) {
switch (textAlignment) {
case TextAlignment.LEFT:
case TextAlignment.START:
case TEXT_ALIGNMENT_LEFT:
case TEXT_ALIGNMENT_START:
return Cue.ANCHOR_TYPE_START;
case TextAlignment.RIGHT:
case TextAlignment.END:
case TEXT_ALIGNMENT_RIGHT:
case TEXT_ALIGNMENT_END:
return Cue.ANCHOR_TYPE_END;
case TextAlignment.CENTER:
case TEXT_ALIGNMENT_CENTER:
default:
return Cue.ANCHOR_TYPE_MIDDLE;
}
@ -282,13 +283,13 @@ public final class WebvttCue extends Cue {
@Nullable
private static Alignment convertTextAlignment(@TextAlignment int textAlignment) {
switch (textAlignment) {
case TextAlignment.START:
case TextAlignment.LEFT:
case TEXT_ALIGNMENT_START:
case TEXT_ALIGNMENT_LEFT:
return Alignment.ALIGN_NORMAL;
case TextAlignment.CENTER:
case TEXT_ALIGNMENT_CENTER:
return Alignment.ALIGN_CENTER;
case TextAlignment.END:
case TextAlignment.RIGHT:
case TEXT_ALIGNMENT_END:
case TEXT_ALIGNMENT_RIGHT:
return Alignment.ALIGN_OPPOSITE;
default:
Log.w(TAG, "Unknown textAlignment: " + textAlignment);

12
library/core/src/main/java/com/google/android/exoplayer2/text/webvtt/WebvttCueParser.java
View File

@ -308,20 +308,20 @@ public final class WebvttCueParser {
private static int parseTextAlignment(String s) {
switch (s) {
case "start":
return WebvttCue.Builder.TextAlignment.START;
return WebvttCue.Builder.TEXT_ALIGNMENT_START;
case "left":
return WebvttCue.Builder.TextAlignment.LEFT;
return WebvttCue.Builder.TEXT_ALIGNMENT_LEFT;
case "center":
case "middle":
return WebvttCue.Builder.TextAlignment.CENTER;
return WebvttCue.Builder.TEXT_ALIGNMENT_CENTER;
case "end":
return WebvttCue.Builder.TextAlignment.END;
return WebvttCue.Builder.TEXT_ALIGNMENT_END;
case "right":
return WebvttCue.Builder.TextAlignment.RIGHT;
return WebvttCue.Builder.TEXT_ALIGNMENT_RIGHT;
default:
Log.w(TAG, "Invalid alignment value: " + s);
// Default value: https://www.w3.org/TR/webvtt1/#webvtt-cue-text-alignment
return WebvttCue.Builder.TextAlignment.CENTER;
return WebvttCue.Builder.TEXT_ALIGNMENT_CENTER;
}
}

4
library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsMediaPeriod.java
View File

@ -75,7 +75,7 @@ public final class HlsMediaPeriod implements MediaPeriod, HlsSampleStreamWrapper
private final TimestampAdjusterProvider timestampAdjusterProvider;
private final CompositeSequenceableLoaderFactory compositeSequenceableLoaderFactory;
private final boolean allowChunklessPreparation;
private final @HlsMetadataType int metadataType;
private final @HlsMediaSource.MetadataType int metadataType;
private final boolean useSessionKeys;
@Nullable private Callback callback;
@ -118,7 +118,7 @@ public final class HlsMediaPeriod implements MediaPeriod, HlsSampleStreamWrapper
Allocator allocator,
CompositeSequenceableLoaderFactory compositeSequenceableLoaderFactory,
boolean allowChunklessPreparation,
@HlsMetadataType int metadataType,
@HlsMediaSource.MetadataType int metadataType,
boolean useSessionKeys) {
this.extractorFactory = extractorFactory;
this.playlistTracker = playlistTracker;

43
library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsMediaSource.java
View File

@ -15,8 +15,11 @@
*/
package com.google.android.exoplayer2.source.hls;
import static java.lang.annotation.RetentionPolicy.SOURCE;
import android.net.Uri;
import android.os.Handler;
import androidx.annotation.IntDef;
import androidx.annotation.Nullable;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.ExoPlayerLibraryInfo;
@ -47,6 +50,8 @@ import com.google.android.exoplayer2.upstream.LoadErrorHandlingPolicy;
import com.google.android.exoplayer2.upstream.TransferListener;
import com.google.android.exoplayer2.util.Assertions;
import java.io.IOException;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.util.List;
/** An HLS {@link MediaSource}. */
@ -57,6 +62,28 @@ public final class HlsMediaSource extends BaseMediaSource
ExoPlayerLibraryInfo.registerModule("goog.exo.hls");
}
/**
* The types of metadata that can be extracted from HLS streams.
*
* <p>Allowed values:
*
* <ul>
* <li>{@link #METADATA_TYPE_ID3}
* <li>{@link #METADATA_TYPE_EMSG}
* </ul>
*
* <p>See {@link Factory#setMetadataType(int)}.
*/
@Documented
@Retention(SOURCE)
@IntDef({METADATA_TYPE_ID3, METADATA_TYPE_EMSG})
public @interface MetadataType {}
/** Type for ID3 metadata in HLS streams. */
public static final int METADATA_TYPE_ID3 = 1;
/** Type for ESMG metadata in HLS streams. */
public static final int METADATA_TYPE_EMSG = 3;
/** Factory for {@link HlsMediaSource}s. */
public static final class Factory implements MediaSourceFactory {
@ -70,7 +97,7 @@ public final class HlsMediaSource extends BaseMediaSource
private DrmSessionManager<?> drmSessionManager;
private LoadErrorHandlingPolicy loadErrorHandlingPolicy;
private boolean allowChunklessPreparation;
@HlsMetadataType private int metadataType;
@MetadataType private int metadataType;
private boolean useSessionKeys;
private boolean isCreateCalled;
@Nullable private Object tag;
@ -100,7 +127,7 @@ public final class HlsMediaSource extends BaseMediaSource
drmSessionManager = DrmSessionManager.getDummyDrmSessionManager();
loadErrorHandlingPolicy = new DefaultLoadErrorHandlingPolicy();
compositeSequenceableLoaderFactory = new DefaultCompositeSequenceableLoaderFactory();
metadataType = HlsMetadataType.ID3;
metadataType = METADATA_TYPE_ID3;
}
/**
@ -246,24 +273,24 @@ public final class HlsMediaSource extends BaseMediaSource
/**
* Sets the type of metadata to extract from the HLS source (defaults to {@link
* HlsMetadataType#ID3}).
* #METADATA_TYPE_ID3}).
*
* <p>HLS supports in-band ID3 in both TS and fMP4 streams, but in the fMP4 case the data is
* wrapped in an EMSG box [<a href="https://aomediacodec.github.io/av1-id3/">spec</a>].
*
* <p>If this is set to {@link HlsMetadataType#ID3} then raw ID3 metadata of will be extracted
* <p>If this is set to {@link #METADATA_TYPE_ID3} then raw ID3 metadata of will be extracted
* from TS sources. From fMP4 streams EMSGs containing metadata of this type (in the variant
* stream only) will be unwrapped to expose the inner data. All other in-band metadata will be
* dropped.
*
* <p>If this is set to {@link HlsMetadataType#EMSG} then all EMSG data from the fMP4 variant
* <p>If this is set to {@link #METADATA_TYPE_EMSG} then all EMSG data from the fMP4 variant
* stream will be extracted. No metadata will be extracted from TS streams, since they don't
* support EMSG.
*
* @param metadataType The type of metadata to extract.
* @return This factory, for convenience.
*/
public Factory setMetadataType(@HlsMetadataType int metadataType) {
public Factory setMetadataType(@MetadataType int metadataType) {
Assertions.checkState(!isCreateCalled);
this.metadataType = metadataType;
return this;
@ -347,7 +374,7 @@ public final class HlsMediaSource extends BaseMediaSource
private final DrmSessionManager<?> drmSessionManager;
private final LoadErrorHandlingPolicy loadErrorHandlingPolicy;
private final boolean allowChunklessPreparation;
private final @HlsMetadataType int metadataType;
private final @MetadataType int metadataType;
private final boolean useSessionKeys;
private final HlsPlaylistTracker playlistTracker;
@Nullable private final Object tag;
@ -363,7 +390,7 @@ public final class HlsMediaSource extends BaseMediaSource
LoadErrorHandlingPolicy loadErrorHandlingPolicy,
HlsPlaylistTracker playlistTracker,
boolean allowChunklessPreparation,
@HlsMetadataType int metadataType,
@MetadataType int metadataType,
boolean useSessionKeys,
@Nullable Object tag) {
this.manifestUri = manifestUri;

38
library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsMetadataType.java
View File

@ -1,38 +0,0 @@
/*
* Copyright (C) 2019 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 com.google.android.exoplayer2.source.hls;
import static java.lang.annotation.RetentionPolicy.SOURCE;
import androidx.annotation.IntDef;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
/**
* The types of metadata that can be extracted from HLS streams.
*
* <p>See {@link HlsMediaSource.Factory#setMetadataType(int)}.
*/
@Documented
@Retention(SOURCE)
@IntDef({HlsMetadataType.ID3, HlsMetadataType.EMSG})
public @interface HlsMetadataType {
/** Type for ID3 metadata in HLS streams. */
int ID3 = 1;
/** Type for ESMG metadata in HLS streams. */
int EMSG = 3;
}

11
library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsSampleStreamWrapper.java
View File

@ -116,7 +116,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
private final LoadErrorHandlingPolicy loadErrorHandlingPolicy;
private final Loader loader;
private final EventDispatcher eventDispatcher;
private final @HlsMetadataType int metadataType;
private final @HlsMediaSource.MetadataType int metadataType;
private final HlsChunkSource.HlsChunkHolder nextChunkHolder;
private final ArrayList<HlsMediaChunk> mediaChunks;
private final List<HlsMediaChunk> readOnlyMediaChunks;
@ -190,7 +190,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
DrmSessionManager<?> drmSessionManager,
LoadErrorHandlingPolicy loadErrorHandlingPolicy,
EventDispatcher eventDispatcher,
@HlsMetadataType int metadataType) {
@HlsMediaSource.MetadataType int metadataType) {
this.trackType = trackType;
this.callback = callback;
this.chunkSource = chunkSource;
@ -1362,14 +1362,15 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
private byte[] buffer;
private int bufferPosition;
public EmsgUnwrappingTrackOutput(TrackOutput delegate, @HlsMetadataType int metadataType) {
public EmsgUnwrappingTrackOutput(
TrackOutput delegate, @HlsMediaSource.MetadataType int metadataType) {
this.emsgDecoder = new EventMessageDecoder();
this.delegate = delegate;
switch (metadataType) {
case HlsMetadataType.ID3:
case HlsMediaSource.METADATA_TYPE_ID3:
delegateFormat = ID3_FORMAT;
break;
case HlsMetadataType.EMSG:
case HlsMediaSource.METADATA_TYPE_EMSG:
delegateFormat = EMSG_FORMAT;
break;
default:

2
library/hls/src/test/java/com/google/android/exoplayer2/source/hls/HlsMediaPeriodTest.java
View File

@ -92,7 +92,7 @@ public final class HlsMediaPeriodTest {
mock(Allocator.class),
mock(CompositeSequenceableLoaderFactory.class),
/* allowChunklessPreparation =*/ true,
HlsMetadataType.ID3,
HlsMediaSource.METADATA_TYPE_ID3,
/* useSessionKeys= */ false);
};