diff --git a/libraries/effect/src/main/java/androidx/media3/effect/DebugTraceUtil.java b/libraries/effect/src/main/java/androidx/media3/effect/DebugTraceUtil.java
index 7b61e3ae98..08d6290fbe 100644
--- a/libraries/effect/src/main/java/androidx/media3/effect/DebugTraceUtil.java
+++ b/libraries/effect/src/main/java/androidx/media3/effect/DebugTraceUtil.java
@@ -78,12 +78,7 @@ public final class DebugTraceUtil {
     EVENT_RECEIVE_EOS,
     EVENT_SIGNAL_EOS,
     EVENT_SIGNAL_ENDED,
-    EVENT_CAN_WRITE_SAMPLE_AUDIO,
-    EVENT_CAN_WRITE_SAMPLE_VIDEO,
-    EVENT_WRITE_SAMPLE_AUDIO,
-    EVENT_WRITE_SAMPLE_VIDEO,
-    EVENT_TRACK_ENDED_AUDIO,
-    EVENT_TRACK_ENDED_VIDEO
+    EVENT_CAN_WRITE_SAMPLE
   })
   @Target(TYPE_USE)
   public @interface Event {}
@@ -106,12 +101,7 @@ public final class DebugTraceUtil {
   public static final String EVENT_RECEIVE_EOS = "ReceiveEOS";
   public static final String EVENT_SIGNAL_EOS = "SignalEOS";
   public static final String EVENT_SIGNAL_ENDED = "SignalEnded";
-  public static final String EVENT_CAN_WRITE_SAMPLE_AUDIO = "CanWriteSample_Audio";
-  public static final String EVENT_CAN_WRITE_SAMPLE_VIDEO = "CanWriteSample_Video";
-  public static final String EVENT_WRITE_SAMPLE_AUDIO = "WriteSample_Audio";
-  public static final String EVENT_WRITE_SAMPLE_VIDEO = "WriteSample_Video";
-  public static final String EVENT_TRACK_ENDED_AUDIO = "TrackEnded_Audio";
-  public static final String EVENT_TRACK_ENDED_VIDEO = "TrackEnded_Video";
+  public static final String EVENT_CAN_WRITE_SAMPLE = "CanWriteSample";
 
   /** Components logged by {@link #logEvent}. */
   @Documented
@@ -216,12 +206,10 @@ public final class DebugTraceUtil {
           .put(
               COMPONENT_MUXER,
               ImmutableList.of(
-                  EVENT_CAN_WRITE_SAMPLE_VIDEO,
-                  EVENT_WRITE_SAMPLE_VIDEO,
-                  EVENT_CAN_WRITE_SAMPLE_AUDIO,
-                  EVENT_WRITE_SAMPLE_AUDIO,
-                  EVENT_TRACK_ENDED_AUDIO,
-                  EVENT_TRACK_ENDED_VIDEO,
+                  EVENT_INPUT_FORMAT,
+                  EVENT_CAN_WRITE_SAMPLE,
+                  EVENT_ACCEPTED_INPUT,
+                  EVENT_INPUT_ENDED,
                   EVENT_OUTPUT_ENDED))
           .buildOrThrow();
 
diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/MuxerWrapper.java b/libraries/transformer/src/main/java/androidx/media3/transformer/MuxerWrapper.java
index 9762a8b564..18f4173437 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/MuxerWrapper.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/MuxerWrapper.java
@@ -25,13 +25,10 @@ import static androidx.media3.common.util.Util.areEqual;
 import static androidx.media3.common.util.Util.contains;
 import static androidx.media3.common.util.Util.usToMs;
 import static androidx.media3.effect.DebugTraceUtil.COMPONENT_MUXER;
-import static androidx.media3.effect.DebugTraceUtil.EVENT_CAN_WRITE_SAMPLE_AUDIO;
-import static androidx.media3.effect.DebugTraceUtil.EVENT_CAN_WRITE_SAMPLE_VIDEO;
+import static androidx.media3.effect.DebugTraceUtil.EVENT_ACCEPTED_INPUT;
+import static androidx.media3.effect.DebugTraceUtil.EVENT_CAN_WRITE_SAMPLE;
+import static androidx.media3.effect.DebugTraceUtil.EVENT_INPUT_ENDED;
 import static androidx.media3.effect.DebugTraceUtil.EVENT_OUTPUT_ENDED;
-import static androidx.media3.effect.DebugTraceUtil.EVENT_TRACK_ENDED_AUDIO;
-import static androidx.media3.effect.DebugTraceUtil.EVENT_TRACK_ENDED_VIDEO;
-import static androidx.media3.effect.DebugTraceUtil.EVENT_WRITE_SAMPLE_AUDIO;
-import static androidx.media3.effect.DebugTraceUtil.EVENT_WRITE_SAMPLE_VIDEO;
 import static java.lang.Math.max;
 import static java.lang.annotation.ElementType.TYPE_USE;
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
@@ -484,6 +481,13 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
     ensureMuxerInitialized();
     TrackInfo trackInfo = new TrackInfo(format, muxer.addTrack(format));
     trackTypeToInfo.put(trackType, trackInfo);
+    DebugTraceUtil.logEvent(
+        COMPONENT_MUXER,
+        DebugTraceUtil.EVENT_INPUT_FORMAT,
+        C.TIME_UNSET,
+        /* extraFormat= */ "%s:%s",
+        /* extraArgs...= */ Util.getTrackTypeString(trackType),
+        format);
 
     if (format.metadata != null) {
       for (int i = 0; i < format.metadata.length(); i++) {
@@ -531,23 +535,20 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
     checkArgument(contains(trackTypeToInfo, trackType));
     TrackInfo trackInfo = trackTypeToInfo.get(trackType);
     boolean canWriteSample = canWriteSample(trackType, presentationTimeUs);
+
+    DebugTraceUtil.logEvent(
+        COMPONENT_MUXER,
+        EVENT_CAN_WRITE_SAMPLE,
+        presentationTimeUs,
+        /* extraFormat= */ "%s:%s",
+        /* extraArgs...= */ Util.getTrackTypeString(trackType),
+        canWriteSample);
+
     if (trackType == C.TRACK_TYPE_VIDEO) {
-      DebugTraceUtil.logEvent(
-          COMPONENT_MUXER,
-          EVENT_CAN_WRITE_SAMPLE_VIDEO,
-          presentationTimeUs,
-          /* extraFormat= */ "%s",
-          /* extraArgs...= */ canWriteSample);
       if (firstVideoPresentationTimeUs == C.TIME_UNSET) {
         firstVideoPresentationTimeUs = presentationTimeUs;
       }
     } else if (trackType == C.TRACK_TYPE_AUDIO) {
-      DebugTraceUtil.logEvent(
-          COMPONENT_MUXER,
-          EVENT_CAN_WRITE_SAMPLE_AUDIO,
-          presentationTimeUs,
-          /* extraFormat= */ "%s",
-          /* extraArgs...= */ canWriteSample);
       if (dropSamplesBeforeFirstVideoSample
           && contains(trackTypeToInfo, C.TRACK_TYPE_VIDEO)
           && firstVideoPresentationTimeUs != C.TIME_UNSET
@@ -573,11 +574,13 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
         presentationTimeUs,
         TransformerUtil.getMediaCodecFlags(isKeyFrame ? C.BUFFER_FLAG_KEY_FRAME : 0));
     muxer.writeSampleData(trackInfo.trackToken, data, bufferInfo);
-    if (trackType == C.TRACK_TYPE_VIDEO) {
-      DebugTraceUtil.logEvent(COMPONENT_MUXER, EVENT_WRITE_SAMPLE_VIDEO, presentationTimeUs);
-    } else if (trackType == C.TRACK_TYPE_AUDIO) {
-      DebugTraceUtil.logEvent(COMPONENT_MUXER, EVENT_WRITE_SAMPLE_AUDIO, presentationTimeUs);
-    }
+
+    DebugTraceUtil.logEvent(
+        COMPONENT_MUXER,
+        EVENT_ACCEPTED_INPUT,
+        presentationTimeUs,
+        /* extraFormat= */ "%s",
+        /* extraArgs...= */ Util.getTrackTypeString(trackType));
     previousTrackType = trackType;
     return true;
   }
@@ -597,11 +600,12 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
     maxEndedTrackTimeUs = max(maxEndedTrackTimeUs, trackInfo.timeUs);
     listener.onTrackEnded(
         trackType, trackInfo.format, trackInfo.getAverageBitrate(), trackInfo.sampleCount);
-    if (trackType == C.TRACK_TYPE_VIDEO) {
-      DebugTraceUtil.logEvent(COMPONENT_MUXER, EVENT_TRACK_ENDED_VIDEO, trackInfo.timeUs);
-    } else if (trackType == C.TRACK_TYPE_AUDIO) {
-      DebugTraceUtil.logEvent(COMPONENT_MUXER, EVENT_TRACK_ENDED_AUDIO, trackInfo.timeUs);
-    }
+    DebugTraceUtil.logEvent(
+        COMPONENT_MUXER,
+        EVENT_INPUT_ENDED,
+        trackInfo.timeUs,
+        /* extraFormat= */ "%s",
+        /* extraArgs...= */ Util.getTrackTypeString(trackType));
 
     if (muxerMode == MUXER_MODE_MUX_PARTIAL) {
       if (trackType == C.TRACK_TYPE_VIDEO) {