Migrate literal usages of 1000 to (new) C.MILLIS_PER_SECOND

This only covers calls to scaleLargeTimestamp()

PiperOrigin-RevId: 261878019

library/core/src/main/java/com/google/android/exoplayer2/extractor/mp4/FragmentedMp4Extractor.java

@@ -964,7 +964,9 @@ public class FragmentedMp4Extractor implements Extractor {
     // duration == 0). Other uses of edit lists are uncommon and unsupported.
     if (track.editListDurations != null && track.editListDurations.length == 1
         && track.editListDurations[0] == 0) {
-      edtsOffset = Util.scaleLargeTimestamp(track.editListMediaTimes[0], 1000, track.timescale);
+      edtsOffset =
+          Util.scaleLargeTimestamp(
+              track.editListMediaTimes[0], C.MILLIS_PER_SECOND, track.timescale);
     }
 
     int[] sampleSizeTable = fragment.sampleSizeTable;
@@ -992,12 +994,13 @@ public class FragmentedMp4Extractor implements Extractor {
         // here, because unsigned integers will still be parsed correctly (unless their top bit is
         // set, which is never true in practice because sample offsets are always small).
         int sampleOffset = trun.readInt();
-        sampleCompositionTimeOffsetTable[i] = (int) ((sampleOffset * 1000L) / timescale);
+        sampleCompositionTimeOffsetTable[i] =
+            (int) ((sampleOffset * C.MILLIS_PER_SECOND) / timescale);
       } else {
         sampleCompositionTimeOffsetTable[i] = 0;
       }
       sampleDecodingTimeTable[i] =
-          Util.scaleLargeTimestamp(cumulativeTime, 1000, timescale) - edtsOffset;
+          Util.scaleLargeTimestamp(cumulativeTime, C.MILLIS_PER_SECOND, timescale) - edtsOffset;
       sampleSizeTable[i] = sampleSize;
       sampleIsSyncFrameTable[i] = ((sampleFlags >> 16) & 0x1) == 0
           && (!workaroundEveryVideoFrameIsSyncFrame || i == 0);

library/core/src/main/java/com/google/android/exoplayer2/metadata/emsg/EventMessageDecoder.java

@@ -15,6 +15,7 @@
  */
 package com.google.android.exoplayer2.metadata.emsg;
 
+import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.metadata.Metadata;
 import com.google.android.exoplayer2.metadata.MetadataDecoder;
 import com.google.android.exoplayer2.metadata.MetadataInputBuffer;
@@ -46,7 +47,8 @@ public final class EventMessageDecoder implements MetadataDecoder {
       // timestamp and zeroing the field in the sample data. Log a warning if the field is non-zero.
       Log.w(TAG, "Ignoring non-zero presentation_time_delta: " + presentationTimeDelta);
     }
-    long durationMs = Util.scaleLargeTimestamp(emsgData.readUnsignedInt(), 1000, timescale);
+    long durationMs =
+        Util.scaleLargeTimestamp(emsgData.readUnsignedInt(), C.MILLIS_PER_SECOND, timescale);
     long id = emsgData.readUnsignedInt();
     byte[] messageData = Arrays.copyOfRange(data, emsgData.getPosition(), size);
     return new Metadata(new EventMessage(schemeIdUri, value, durationMs, id, messageData));

library/dash/src/main/java/com/google/android/exoplayer2/source/dash/manifest/DashManifestParser.java

@@ -906,7 +906,7 @@ public class DashManifestParser extends DefaultHandler
     long id = parseLong(xpp, "id", 0);
     long duration = parseLong(xpp, "duration", C.TIME_UNSET);
     long presentationTime = parseLong(xpp, "presentationTime", 0);
-    long durationMs = Util.scaleLargeTimestamp(duration, 1000, timescale);
+    long durationMs = Util.scaleLargeTimestamp(duration, C.MILLIS_PER_SECOND, timescale);
     long presentationTimesUs = Util.scaleLargeTimestamp(presentationTime, C.MICROS_PER_SECOND,
         timescale);
     String messageData = parseString(xpp, "messageData", null);