Use a single set of track type constants.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=119732992

demo/src/main/java/com/google/android/exoplayer/demo/player/DashSourceBuilder.java

@@ -15,6 +15,7 @@
  */
 package com.google.android.exoplayer.demo.player;
 
+import com.google.android.exoplayer.C;
 import com.google.android.exoplayer.DefaultLoadControl;
 import com.google.android.exoplayer.LoadControl;
 import com.google.android.exoplayer.MultiSampleSource;
@@ -23,7 +24,6 @@ import com.google.android.exoplayer.chunk.ChunkSampleSource;
 import com.google.android.exoplayer.chunk.ChunkSource;
 import com.google.android.exoplayer.chunk.FormatEvaluator.AdaptiveEvaluator;
 import com.google.android.exoplayer.dash.DashChunkSource;
-import com.google.android.exoplayer.dash.mpd.AdaptationSet;
 import com.google.android.exoplayer.dash.mpd.MediaPresentationDescription;
 import com.google.android.exoplayer.dash.mpd.MediaPresentationDescriptionParser;
 import com.google.android.exoplayer.demo.player.DemoPlayer.SourceBuilder;
@@ -75,14 +75,14 @@ public class DashSourceBuilder implements SourceBuilder {
 
     // Build the video renderer.
     DataSource videoDataSource = dataSourceFactory.createDataSource(bandwidthMeter);
-    ChunkSource videoChunkSource = new DashChunkSource(manifestFetcher, AdaptationSet.TYPE_VIDEO,
+    ChunkSource videoChunkSource = new DashChunkSource(manifestFetcher, C.TRACK_TYPE_VIDEO,
         videoDataSource, new AdaptiveEvaluator(bandwidthMeter), LIVE_EDGE_LATENCY_MS);
     ChunkSampleSource videoSampleSource = new ChunkSampleSource(videoChunkSource, loadControl,
         VIDEO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player, DemoPlayer.TYPE_VIDEO);
 
     // Build the audio renderer.
     DataSource audioDataSource = dataSourceFactory.createDataSource(bandwidthMeter);
-    ChunkSource audioChunkSource = new DashChunkSource(manifestFetcher, AdaptationSet.TYPE_AUDIO,
+    ChunkSource audioChunkSource = new DashChunkSource(manifestFetcher, C.TRACK_TYPE_AUDIO,
         audioDataSource, null, LIVE_EDGE_LATENCY_MS);
     ChunkSampleSource audioSampleSource = new ChunkSampleSource(audioChunkSource, loadControl,
         AUDIO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
@@ -90,7 +90,7 @@ public class DashSourceBuilder implements SourceBuilder {
 
     // Build the text renderer.
     DataSource textDataSource = dataSourceFactory.createDataSource(bandwidthMeter);
-    ChunkSource textChunkSource = new DashChunkSource(manifestFetcher, AdaptationSet.TYPE_TEXT,
+    ChunkSource textChunkSource = new DashChunkSource(manifestFetcher, C.TRACK_TYPE_TEXT,
         textDataSource, null, LIVE_EDGE_LATENCY_MS);
     ChunkSampleSource textSampleSource = new ChunkSampleSource(textChunkSource, loadControl,
         TEXT_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,

demo/src/main/java/com/google/android/exoplayer/demo/player/HlsSourceBuilder.java

@@ -15,6 +15,7 @@
  */
 package com.google.android.exoplayer.demo.player;
 
+import com.google.android.exoplayer.C;
 import com.google.android.exoplayer.DefaultLoadControl;
 import com.google.android.exoplayer.LoadControl;
 import com.google.android.exoplayer.MultiSampleSource;
@@ -69,20 +70,20 @@ public class HlsSourceBuilder implements SourceBuilder {
 
     DataSource defaultDataSource = dataSourceFactory.createDataSource(bandwidthMeter);
     HlsChunkSource defaultChunkSource = new HlsChunkSource(manifestFetcher,
-        HlsChunkSource.TYPE_DEFAULT, defaultDataSource, timestampAdjusterProvider,
+        C.TRACK_TYPE_DEFAULT, defaultDataSource, timestampAdjusterProvider,
         new FormatEvaluator.AdaptiveEvaluator(bandwidthMeter));
     HlsSampleSource defaultSampleSource = new HlsSampleSource(defaultChunkSource, loadControl,
         MAIN_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player, DemoPlayer.TYPE_VIDEO);
 
     DataSource audioDataSource = dataSourceFactory.createDataSource(bandwidthMeter);
-    HlsChunkSource audioChunkSource = new HlsChunkSource(manifestFetcher, HlsChunkSource.TYPE_AUDIO,
+    HlsChunkSource audioChunkSource = new HlsChunkSource(manifestFetcher, C.TRACK_TYPE_AUDIO,
         audioDataSource, timestampAdjusterProvider, null);
     HlsSampleSource audioSampleSource = new HlsSampleSource(audioChunkSource, loadControl,
         AUDIO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player, DemoPlayer.TYPE_AUDIO);
 
     DataSource subtitleDataSource = dataSourceFactory.createDataSource(bandwidthMeter);
     HlsChunkSource subtitleChunkSource = new HlsChunkSource(manifestFetcher,
-        HlsChunkSource.TYPE_SUBTITLE, subtitleDataSource, timestampAdjusterProvider, null);
+        C.TRACK_TYPE_TEXT, subtitleDataSource, timestampAdjusterProvider, null);
     HlsSampleSource subtitleSampleSource = new HlsSampleSource(subtitleChunkSource, loadControl,
         TEXT_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player, DemoPlayer.TYPE_TEXT);
 

demo/src/main/java/com/google/android/exoplayer/demo/player/SmoothStreamingSourceBuilder.java

@@ -15,6 +15,7 @@
  */
 package com.google.android.exoplayer.demo.player;
 
+import com.google.android.exoplayer.C;
 import com.google.android.exoplayer.DefaultLoadControl;
 import com.google.android.exoplayer.LoadControl;
 import com.google.android.exoplayer.MultiSampleSource;
@@ -74,8 +75,8 @@ public class SmoothStreamingSourceBuilder implements SourceBuilder {
     // Build the video renderer.
     DataSource videoDataSource = dataSourceFactory.createDataSource(bandwidthMeter);
     ChunkSource videoChunkSource = new SmoothStreamingChunkSource(manifestFetcher,
-        SmoothStreamingManifest.StreamElement.TYPE_VIDEO,
-        videoDataSource, new AdaptiveEvaluator(bandwidthMeter), LIVE_EDGE_LATENCY_MS);
+        C.TRACK_TYPE_VIDEO, videoDataSource, new AdaptiveEvaluator(bandwidthMeter),
+        LIVE_EDGE_LATENCY_MS);
     ChunkSampleSource videoSampleSource = new ChunkSampleSource(videoChunkSource, loadControl,
         VIDEO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
         DemoPlayer.TYPE_VIDEO);
@@ -83,16 +84,14 @@ public class SmoothStreamingSourceBuilder implements SourceBuilder {
     // Build the audio renderer.
     DataSource audioDataSource = dataSourceFactory.createDataSource(bandwidthMeter);
     ChunkSource audioChunkSource = new SmoothStreamingChunkSource(manifestFetcher,
-        SmoothStreamingManifest.StreamElement.TYPE_AUDIO, audioDataSource, null,
-        LIVE_EDGE_LATENCY_MS);
+        C.TRACK_TYPE_AUDIO, audioDataSource, null, LIVE_EDGE_LATENCY_MS);
     ChunkSampleSource audioSampleSource = new ChunkSampleSource(audioChunkSource, loadControl,
         AUDIO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player, DemoPlayer.TYPE_AUDIO);
 
     // Build the text renderer.
     DataSource textDataSource = dataSourceFactory.createDataSource(bandwidthMeter);
     ChunkSource textChunkSource = new SmoothStreamingChunkSource(manifestFetcher,
-        SmoothStreamingManifest.StreamElement.TYPE_TEXT, textDataSource, null,
-        LIVE_EDGE_LATENCY_MS);
+        C.TRACK_TYPE_TEXT, textDataSource, null, LIVE_EDGE_LATENCY_MS);
     ChunkSampleSource textSampleSource = new ChunkSampleSource(textChunkSource, loadControl,
         TEXT_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player, DemoPlayer.TYPE_TEXT);
 

library/src/main/java/com/google/android/exoplayer/C.java

@@ -119,6 +119,31 @@ public final class C {
    */
   public static final int RESULT_MAX_LENGTH_EXCEEDED = -2;
 
+  /**
+   * A type constant for tracks of unknown type.
+   */
+  public static final int TRACK_TYPE_UNKNOWN = -1;
+
+  /**
+   * A type constant for tracks of some default type, where the type itself is unknown.
+   */
+  public static final int TRACK_TYPE_DEFAULT = 0;
+
+  /**
+   * A type constant for audio tracks.
+   */
+  public static final int TRACK_TYPE_AUDIO = 1;
+
+  /**
+   * A type constant for video tracks.
+   */
+  public static final int TRACK_TYPE_VIDEO = 2;
+
+  /**
+   * A type constant for text tracks.
+   */
+  public static final int TRACK_TYPE_TEXT = 3;
+
   private C() {}
 
 }

library/src/main/java/com/google/android/exoplayer/dash/DashChunkSource.java

@@ -96,8 +96,7 @@ public class DashChunkSource implements ChunkSource {
   /**
    * @param manifestFetcher A fetcher for the manifest.
    * @param adaptationSetType The type of the adaptation set exposed by this source. One of
-   *     {@link AdaptationSet#TYPE_AUDIO}, {@link AdaptationSet#TYPE_VIDEO} and
-   *     {@link AdaptationSet#TYPE_TEXT}.
+   *     {@link C#TRACK_TYPE_AUDIO}, {@link C#TRACK_TYPE_VIDEO} and {@link C#TRACK_TYPE_TEXT}.
    * @param dataSource A {@link DataSource} suitable for loading the media data.
    * @param adaptiveFormatEvaluator For adaptive tracks, selects from the available formats.
    * @param liveEdgeLatencyMs For live streams, the number of milliseconds that the playback should

library/src/main/java/com/google/android/exoplayer/dash/mpd/AdaptationSet.java

@@ -23,11 +23,6 @@ import java.util.List;
  */
 public class AdaptationSet {
 
-  public static final int TYPE_UNKNOWN = -1;
-  public static final int TYPE_VIDEO = 0;
-  public static final int TYPE_AUDIO = 1;
-  public static final int TYPE_TEXT = 2;
-
   public final int id;
 
   public final int type;

library/src/main/java/com/google/android/exoplayer/dash/mpd/MediaPresentationDescriptionParser.java

@@ -15,6 +15,7 @@
  */
 package com.google.android.exoplayer.dash.mpd;
 
+import com.google.android.exoplayer.C;
 import com.google.android.exoplayer.Format;
 import com.google.android.exoplayer.ParserException;
 import com.google.android.exoplayer.dash.mpd.SegmentBase.SegmentList;
@@ -285,25 +286,25 @@ public class MediaPresentationDescriptionParser extends DefaultHandler
 
   protected int parseContentType(XmlPullParser xpp) {
     String contentType = xpp.getAttributeValue(null, "contentType");
-    return TextUtils.isEmpty(contentType) ? AdaptationSet.TYPE_UNKNOWN
-        : MimeTypes.BASE_TYPE_AUDIO.equals(contentType) ? AdaptationSet.TYPE_AUDIO
-        : MimeTypes.BASE_TYPE_VIDEO.equals(contentType) ? AdaptationSet.TYPE_VIDEO
-        : MimeTypes.BASE_TYPE_TEXT.equals(contentType) ? AdaptationSet.TYPE_TEXT
-        : AdaptationSet.TYPE_UNKNOWN;
+    return TextUtils.isEmpty(contentType) ? C.TRACK_TYPE_UNKNOWN
+        : MimeTypes.BASE_TYPE_AUDIO.equals(contentType) ? C.TRACK_TYPE_AUDIO
+        : MimeTypes.BASE_TYPE_VIDEO.equals(contentType) ? C.TRACK_TYPE_VIDEO
+        : MimeTypes.BASE_TYPE_TEXT.equals(contentType) ? C.TRACK_TYPE_TEXT
+        : C.TRACK_TYPE_UNKNOWN;
   }
 
   protected int getContentType(Representation representation) {
     String sampleMimeType = representation.format.sampleMimeType;
     if (TextUtils.isEmpty(sampleMimeType)) {
-      return AdaptationSet.TYPE_UNKNOWN;
+      return C.TRACK_TYPE_UNKNOWN;
     } else if (MimeTypes.isVideo(sampleMimeType)) {
-      return AdaptationSet.TYPE_VIDEO;
+      return C.TRACK_TYPE_VIDEO;
     } else if (MimeTypes.isAudio(sampleMimeType)) {
-      return AdaptationSet.TYPE_AUDIO;
+      return C.TRACK_TYPE_AUDIO;
     } else if (mimeTypeIsRawText(sampleMimeType)) {
-      return AdaptationSet.TYPE_TEXT;
+      return C.TRACK_TYPE_TEXT;
     }
-    return AdaptationSet.TYPE_UNKNOWN;
+    return C.TRACK_TYPE_UNKNOWN;
   }
 
   /**
@@ -691,17 +692,17 @@ public class MediaPresentationDescriptionParser extends DefaultHandler
    * Checks two adaptation set content types for consistency, returning the consistent type, or
    * throwing an {@link IllegalStateException} if the types are inconsistent.
    * <p>
-   * Two types are consistent if they are equal, or if one is {@link AdaptationSet#TYPE_UNKNOWN}.
-   * Where one of the types is {@link AdaptationSet#TYPE_UNKNOWN}, the other is returned.
+   * Two types are consistent if they are equal, or if one is {@link C#TRACK_TYPE_UNKNOWN}.
+   * Where one of the types is {@link C#TRACK_TYPE_UNKNOWN}, the other is returned.
    *
    * @param firstType The first type.
    * @param secondType The second type.
    * @return The consistent type.
    */
   private static int checkContentTypeConsistency(int firstType, int secondType) {
-    if (firstType == AdaptationSet.TYPE_UNKNOWN) {
+    if (firstType == C.TRACK_TYPE_UNKNOWN) {
       return secondType;
-    } else if (secondType == AdaptationSet.TYPE_UNKNOWN) {
+    } else if (secondType == C.TRACK_TYPE_UNKNOWN) {
       return firstType;
     } else {
       Assertions.checkState(firstType == secondType);

library/src/main/java/com/google/android/exoplayer/extractor/mp4/AtomParsers.java

@@ -38,6 +38,12 @@ import java.util.List;
  */
 /* package */ final class AtomParsers {
 
+  private static final int TYPE_vide = Util.getIntegerCodeForString("vide");
+  private static final int TYPE_soun = Util.getIntegerCodeForString("soun");
+  private static final int TYPE_text = Util.getIntegerCodeForString("text");
+  private static final int TYPE_sbtl = Util.getIntegerCodeForString("sbtl");
+  private static final int TYPE_subt = Util.getIntegerCodeForString("subt");
+
   /**
    * Parses a trak atom (defined in 14496-12).
    *
@@ -49,8 +55,7 @@ import java.util.List;
   public static Track parseTrak(Atom.ContainerAtom trak, Atom.LeafAtom mvhd, boolean isQuickTime) {
     Atom.ContainerAtom mdia = trak.getContainerAtomOfType(Atom.TYPE_mdia);
     int trackType = parseHdlr(mdia.getLeafAtomOfType(Atom.TYPE_hdlr).data);
-    if (trackType != Track.TYPE_soun && trackType != Track.TYPE_vide && trackType != Track.TYPE_text
-        && trackType != Track.TYPE_sbtl && trackType != Track.TYPE_subt) {
+    if (trackType == C.TRACK_TYPE_UNKNOWN) {
       return null;
     }
 
@@ -501,7 +506,16 @@ import java.util.List;
    */
   private static int parseHdlr(ParsableByteArray hdlr) {
     hdlr.setPosition(Atom.FULL_HEADER_SIZE + 4);
-    return hdlr.readInt();
+    int trackType = hdlr.readInt();
+    if (trackType == TYPE_soun) {
+      return C.TRACK_TYPE_AUDIO;
+    } else if (trackType == TYPE_vide) {
+      return C.TRACK_TYPE_VIDEO;
+    } else if (trackType == TYPE_text || trackType == TYPE_sbtl || trackType == TYPE_subt) {
+      return C.TRACK_TYPE_TEXT;
+    } else {
+      return C.TRACK_TYPE_UNKNOWN;
+    }
   }
 
   /**

library/src/main/java/com/google/android/exoplayer/extractor/mp4/FragmentedMp4Extractor.java

@@ -635,7 +635,7 @@ public final class FragmentedMp4Extractor implements Extractor {
 
     long timescale = track.timescale;
     long cumulativeTime = decodeTime;
-    boolean workaroundEveryVideoFrameIsSyncFrame = track.type == Track.TYPE_vide
+    boolean workaroundEveryVideoFrameIsSyncFrame = track.type == C.TRACK_TYPE_VIDEO
         && (flags & FLAG_WORKAROUND_EVERY_VIDEO_FRAME_IS_SYNC_FRAME) != 0;
     for (int i = 0; i < sampleCount; i++) {
       // Use trun values if present, otherwise tfhd, otherwise trex.

library/src/main/java/com/google/android/exoplayer/extractor/mp4/Track.java

@@ -17,27 +17,19 @@ package com.google.android.exoplayer.extractor.mp4;
 
 import com.google.android.exoplayer.C;
 import com.google.android.exoplayer.Format;
-import com.google.android.exoplayer.util.Util;
 
 /**
  * Encapsulates information describing an MP4 track.
  */
 public final class Track {
 
-  public static final int TYPE_vide = Util.getIntegerCodeForString("vide");
-  public static final int TYPE_soun = Util.getIntegerCodeForString("soun");
-  public static final int TYPE_text = Util.getIntegerCodeForString("text");
-  public static final int TYPE_sbtl = Util.getIntegerCodeForString("sbtl");
-  public static final int TYPE_subt = Util.getIntegerCodeForString("subt");
-
   /**
    * The track identifier.
    */
   public final int id;
 
   /**
-   * One of {@link #TYPE_vide}, {@link #TYPE_soun}, {@link #TYPE_text} and {@link #TYPE_sbtl} and
-   * {@link #TYPE_subt}.
+   * One of {@link C#TRACK_TYPE_AUDIO}, {@link C#TRACK_TYPE_VIDEO} and {@link C#TRACK_TYPE_TEXT}.
    */
   public final int type;
 

library/src/main/java/com/google/android/exoplayer/hls/HlsChunkSource.java

@@ -56,10 +56,6 @@ import java.util.Locale;
  */
 public class HlsChunkSource {
 
-  public static final int TYPE_DEFAULT = 0;
-  public static final int TYPE_AUDIO = 1;
-  public static final int TYPE_SUBTITLE = 2;
-
   /**
    * The default time for which a media playlist should be blacklisted.
    */
@@ -103,8 +99,8 @@ public class HlsChunkSource {
 
   /**
    * @param manifestFetcher A fetcher for the playlist.
-   * @param type The type of chunk provided by the source. One of {@link #TYPE_DEFAULT},
-   *     {@link #TYPE_AUDIO} and {@link #TYPE_SUBTITLE}.
+   * @param type The type of chunk provided by the source. One of {@link C#TRACK_TYPE_DEFAULT},
+   *     {@link C#TRACK_TYPE_AUDIO} and {@link C#TRACK_TYPE_TEXT}.
    * @param dataSource A {@link DataSource} suitable for loading the media data.
    * @param timestampAdjusterProvider A provider of {@link PtsTimestampAdjuster} instances. If
    *     multiple {@link HlsChunkSource}s are used for a single playback, they should all share the
@@ -302,7 +298,7 @@ public class HlsChunkSource {
    * This method should only be called after the source has been prepared.
    */
   public void seek() {
-    if (type == TYPE_DEFAULT) {
+    if (type == C.TRACK_TYPE_DEFAULT) {
       timestampAdjusterProvider.reset();
     }
   }
@@ -536,8 +532,8 @@ public class HlsChunkSource {
   // Private methods.
 
   private void processMasterPlaylist(HlsMasterPlaylist playlist) {
-    if (type == TYPE_SUBTITLE || type == TYPE_AUDIO) {
-      List<Variant> variantList = type == TYPE_AUDIO ? playlist.audios : playlist.subtitles;
+    if (type == C.TRACK_TYPE_TEXT || type == C.TRACK_TYPE_AUDIO) {
+      List<Variant> variantList = type == C.TRACK_TYPE_AUDIO ? playlist.audios : playlist.subtitles;
       if (variantList != null && !variantList.isEmpty()) {
         variants = new Variant[variantList.size()];
         variantList.toArray(variants);

library/src/main/java/com/google/android/exoplayer/smoothstreaming/SmoothStreamingChunkSource.java

@@ -87,8 +87,7 @@ public class SmoothStreamingChunkSource implements ChunkSource {
   /**
    * @param manifestFetcher A fetcher for the manifest.
    * @param streamElementType The type of stream element exposed by this source. One of
-   *     {@link StreamElement#TYPE_VIDEO}, {@link StreamElement#TYPE_AUDIO} and
-   *     {@link StreamElement#TYPE_TEXT}.
+   *     {@link C#TRACK_TYPE_VIDEO}, {@link C#TRACK_TYPE_AUDIO} and {@link C#TRACK_TYPE_TEXT}.
    * @param dataSource A {@link DataSource} suitable for loading the media data.
    * @param adaptiveFormatEvaluator For adaptive tracks, selects from the available formats.
    * @param liveEdgeLatencyMs For live streams, the number of milliseconds that the playback should
@@ -322,9 +321,8 @@ public class SmoothStreamingChunkSource implements ChunkSource {
           long timescale = manifest.streamElements[i].timescale;
           extractorWrappers = new ChunkExtractorWrapper[formats.length];
           for (int j = 0; j < formats.length; j++) {
-            int nalUnitLengthFieldLength = streamElementType == StreamElement.TYPE_VIDEO ? 4 : -1;
-            int mp4TrackType = getMp4TrackType(streamElementType);
-            Track track = new Track(j, mp4TrackType, timescale, C.UNKNOWN_TIME_US, durationUs,
+            int nalUnitLengthFieldLength = streamElementType == C.TRACK_TYPE_VIDEO ? 4 : -1;
+            Track track = new Track(j, streamElementType, timescale, C.UNKNOWN_TIME_US, durationUs,
                 formats[j], trackEncryptionBoxes, nalUnitLengthFieldLength, null, null);
             FragmentedMp4Extractor extractor = new FragmentedMp4Extractor(
                 FragmentedMp4Extractor.FLAG_WORKAROUND_EVERY_VIDEO_FRAME_IS_SYNC_FRAME
@@ -429,17 +427,4 @@ public class SmoothStreamingChunkSource implements ChunkSource {
     data[secondPosition] = temp;
   }
 
-  private static int getMp4TrackType(int streamElementType) {
-    switch (streamElementType) {
-      case StreamElement.TYPE_AUDIO:
-        return Track.TYPE_soun;
-      case StreamElement.TYPE_VIDEO:
-        return Track.TYPE_vide;
-      case StreamElement.TYPE_TEXT:
-        return Track.TYPE_text;
-      default:
-        throw new IllegalArgumentException("Invalid stream type: " + streamElementType);
-    }
-  }
-
 }

library/src/main/java/com/google/android/exoplayer/smoothstreaming/SmoothStreamingManifest.java

@@ -127,11 +127,6 @@ public class SmoothStreamingManifest {
    */
   public static class StreamElement {
 
-    public static final int TYPE_UNKNOWN = -1;
-    public static final int TYPE_AUDIO = 0;
-    public static final int TYPE_VIDEO = 1;
-    public static final int TYPE_TEXT = 2;
-
     private static final String URL_PLACEHOLDER_START_TIME = "{start time}";
     private static final String URL_PLACEHOLDER_BITRATE = "{bitrate}";
 

library/src/main/java/com/google/android/exoplayer/smoothstreaming/SmoothStreamingManifestParser.java

@@ -15,6 +15,7 @@
  */
 package com.google.android.exoplayer.smoothstreaming;
 
+import com.google.android.exoplayer.C;
 import com.google.android.exoplayer.Format;
 import com.google.android.exoplayer.ParserException;
 import com.google.android.exoplayer.extractor.mp4.PsshAtomUtil;
@@ -534,7 +535,7 @@ public class SmoothStreamingManifestParser implements UriLoadable.Parser<SmoothS
     private void parseStreamElementStartTag(XmlPullParser parser) throws ParserException {
       type = parseType(parser);
       putNormalizedAttribute(KEY_TYPE, type);
-      if (type == StreamElement.TYPE_TEXT) {
+      if (type == C.TRACK_TYPE_TEXT) {
         subType = parseRequiredString(parser, KEY_SUB_TYPE);
       } else {
         subType = parser.getAttributeValue(null, KEY_SUB_TYPE);
@@ -559,11 +560,11 @@ public class SmoothStreamingManifestParser implements UriLoadable.Parser<SmoothS
       String value = parser.getAttributeValue(null, KEY_TYPE);
       if (value != null) {
         if (KEY_TYPE_AUDIO.equalsIgnoreCase(value)) {
-          return StreamElement.TYPE_AUDIO;
+          return C.TRACK_TYPE_AUDIO;
         } else if (KEY_TYPE_VIDEO.equalsIgnoreCase(value)) {
-          return StreamElement.TYPE_VIDEO;
+          return C.TRACK_TYPE_VIDEO;
         } else if (KEY_TYPE_TEXT.equalsIgnoreCase(value)) {
-          return StreamElement.TYPE_TEXT;
+          return C.TRACK_TYPE_TEXT;
         } else {
           throw new ParserException("Invalid key value[" + value + "]");
         }
@@ -617,14 +618,14 @@ public class SmoothStreamingManifestParser implements UriLoadable.Parser<SmoothS
       int bitrate = parseRequiredInt(parser, KEY_BITRATE);
       String sampleMimeType = fourCCToMimeType(parseRequiredString(parser, KEY_FOUR_CC));
 
-      if (type == StreamElement.TYPE_VIDEO) {
+      if (type == C.TRACK_TYPE_VIDEO) {
         int width = parseRequiredInt(parser, KEY_MAX_WIDTH);
         int height = parseRequiredInt(parser, KEY_MAX_HEIGHT);
         List<byte[]> codecSpecificData = buildCodecSpecificData(
             parser.getAttributeValue(null, KEY_CODEC_PRIVATE_DATA));
         format = Format.createVideoContainerFormat(id, MimeTypes.VIDEO_MP4, sampleMimeType, bitrate,
             width, height, Format.NO_VALUE, codecSpecificData);
-      } else if (type == StreamElement.TYPE_AUDIO) {
+      } else if (type == C.TRACK_TYPE_AUDIO) {
         sampleMimeType = sampleMimeType == null ? MimeTypes.AUDIO_AAC : sampleMimeType;
         int channels = parseRequiredInt(parser, KEY_CHANNELS);
         int samplingRate = parseRequiredInt(parser, KEY_SAMPLING_RATE);
@@ -633,7 +634,7 @@ public class SmoothStreamingManifestParser implements UriLoadable.Parser<SmoothS
         String language = (String) getNormalizedAttribute(KEY_LANGUAGE);
         format = Format.createAudioContainerFormat(id, MimeTypes.AUDIO_MP4, sampleMimeType, bitrate,
             channels, samplingRate, codecSpecificData, language);
-      } else if (type == StreamElement.TYPE_TEXT) {
+      } else if (type == C.TRACK_TYPE_TEXT) {
         String language = (String) getNormalizedAttribute(KEY_LANGUAGE);
         format = Format.createTextContainerFormat(id, MimeTypes.APPLICATION_MP4, sampleMimeType,
             bitrate, language);