Upgrade dackka and fix some generation errors

#minor-release

PiperOrigin-RevId: 484483080
(cherry picked from commit fc1eca10)

javadoc_combined.gradle

@@ -21,7 +21,7 @@ class CombinedJavadocPlugin implements Plugin<Project> {
 
   // Dackka snapshots are listed at https://androidx.dev/dackka/builds.
   static final String DACKKA_JAR_URL =
-      "https://androidx.dev/dackka/builds/8003564/artifacts/dackka-0.0.14.jar"
+      "https://androidx.dev/dackka/builds/9221390/artifacts/dackka-1.0.4-all.jar"
 
   @Override
   void apply(Project project) {

library/core/src/main/java/com/google/android/exoplayer2/source/SampleQueue.java

@@ -573,10 +573,10 @@ public class SampleQueue implements TrackOutput {
   // TrackOutput implementation. Called by the loading thread.
 
   @Override
-  public final void format(Format unadjustedUpstreamFormat) {
-    Format adjustedUpstreamFormat = getAdjustedUpstreamFormat(unadjustedUpstreamFormat);
+  public final void format(Format format) {
+    Format adjustedUpstreamFormat = getAdjustedUpstreamFormat(format);
     upstreamFormatAdjustmentRequired = false;
-    this.unadjustedUpstreamFormat = unadjustedUpstreamFormat;
+    unadjustedUpstreamFormat = format;
     boolean upstreamFormatChanged = setUpstreamFormat(adjustedUpstreamFormat);
     if (upstreamFormatChangeListener != null && upstreamFormatChanged) {
       upstreamFormatChangeListener.onUpstreamFormatChanged(adjustedUpstreamFormat);

library/extractor/src/main/java/com/google/android/exoplayer2/extractor/avi/AviExtractor.java

@@ -169,8 +169,8 @@ public final class AviExtractor implements Extractor {
   }
 
   @Override
-  public int read(ExtractorInput input, PositionHolder positionHolder) throws IOException {
-    if (resolvePendingReposition(input, positionHolder)) {
+  public int read(ExtractorInput input, PositionHolder seekPosition) throws IOException {
+    if (resolvePendingReposition(input, seekPosition)) {
       return RESULT_SEEK;
     }
     switch (state) {
@@ -303,14 +303,14 @@ public final class AviExtractor implements Extractor {
    * {@link ExtractorInput#getPosition() current position}, but not further than {@link
    * #RELOAD_MINIMUM_SEEK_DISTANCE}.
    */
-  private boolean resolvePendingReposition(ExtractorInput input, PositionHolder positionHolder)
+  private boolean resolvePendingReposition(ExtractorInput input, PositionHolder seekPosition)
       throws IOException {
     boolean needSeek = false;
     if (pendingReposition != C.POSITION_UNSET) {
       long currentPosition = input.getPosition();
       if (pendingReposition < currentPosition
           || pendingReposition > currentPosition + RELOAD_MINIMUM_SEEK_DISTANCE) {
-        positionHolder.position = pendingReposition;
+        seekPosition.position = pendingReposition;
         needSeek = true;
       } else {
         // The distance to the target position is short enough that it makes sense to just skip the