Rename onOutputFormatChanged.

Clarify `Format` vs `MediaFormat` in MediaCodecRenderer.

PiperOrigin-RevId: 283353651

RELEASENOTES.md

@@ -14,6 +14,9 @@
   ([#6601](https://github.com/google/ExoPlayer/issues/6601)).
 * Make `MediaSourceEventListener.LoadEventInfo` and
   `MediaSourceEventListener.MediaLoadData` top-level classes.
+* Rename `MediaCodecRenderer.onOutputFormatChanged` to
+  `MediaCodecRenderer.onOutputMediaFormatChanged`, further
+  clarifying the distinction between `Format` and `MediaFormat`.
 * Downloads: Merge downloads in `SegmentDownloader` to improve overall download
   speed ([#5978](https://github.com/google/ExoPlayer/issues/5978)).
 

library/core/src/main/java/com/google/android/exoplayer2/audio/MediaCodecAudioRenderer.java

@@ -475,10 +475,10 @@ public class MediaCodecAudioRenderer extends MediaCodecRenderer implements Media
   protected @KeepCodecResult int canKeepCodec(
       MediaCodec codec, MediaCodecInfo codecInfo, Format oldFormat, Format newFormat) {
     // TODO: We currently rely on recreating the codec when encoder delay or padding is non-zero.
-    // Re-creating the codec is necessary to guarantee that onOutputFormatChanged is called, which
+    // Re-creating the codec is necessary to guarantee that onOutputMediaFormatChanged is called,
-    // is where encoder delay and padding are propagated to the sink. We should find a better way to
+    // which is where encoder delay and padding are propagated to the sink. We should find a better
-    // propagate these values, and then allow the codec to be re-used in cases where this would
+    // way to propagate these values, and then allow the codec to be re-used in cases where this
-    // otherwise be possible.
+    // would otherwise be possible.
     if (getCodecMaxInputSize(codecInfo, newFormat) > codecMaxInputSize
         || oldFormat.encoderDelay != 0
         || oldFormat.encoderPadding != 0
@@ -558,7 +558,7 @@ public class MediaCodecAudioRenderer extends MediaCodecRenderer implements Media
   }
 
   @Override
-  protected void onOutputFormatChanged(MediaCodec codec, MediaFormat outputMediaFormat)
+  protected void onOutputMediaFormatChanged(MediaCodec codec, MediaFormat outputMediaFormat)
       throws ExoPlaybackException {
     @C.Encoding int encoding;
     MediaFormat mediaFormat;

library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecRenderer.java

@@ -1387,7 +1387,7 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
    * @param outputMediaFormat The new output {@link MediaFormat}.
    * @throws ExoPlaybackException Thrown if an error occurs handling the new output media format.
    */
-  protected void onOutputFormatChanged(MediaCodec codec, MediaFormat outputMediaFormat)
+  protected void onOutputMediaFormatChanged(MediaCodec codec, MediaFormat outputMediaFormat)
       throws ExoPlaybackException {
     // Do nothing.
   }
@@ -1584,7 +1584,7 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
 
       if (outputIndex < 0) {
         if (outputIndex == MediaCodec.INFO_OUTPUT_FORMAT_CHANGED /* (-2) */) {
-          processOutputFormat();
+          processOutputMediaFormat();
           return true;
         } else if (outputIndex == MediaCodec.INFO_OUTPUT_BUFFERS_CHANGED /* (-3) */) {
           processOutputBuffersChanged();
@@ -1676,7 +1676,7 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
   }
 
   /** Processes a new output {@link MediaFormat}. */
-  private void processOutputFormat() throws ExoPlaybackException {
+  private void processOutputMediaFormat() throws ExoPlaybackException {
     MediaFormat mediaFormat = codecAdapter.getOutputFormat();
     if (codecAdaptationWorkaroundMode != ADAPTATION_WORKAROUND_MODE_NEVER
         && mediaFormat.getInteger(MediaFormat.KEY_WIDTH) == ADAPTATION_WORKAROUND_SLICE_WIDTH_HEIGHT
@@ -1689,7 +1689,7 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
     if (codecNeedsMonoChannelCountWorkaround) {
       mediaFormat.setInteger(MediaFormat.KEY_CHANNEL_COUNT, 1);
     }
-    onOutputFormatChanged(codec, mediaFormat);
+    onOutputMediaFormatChanged(codec, mediaFormat);
   }
 
   /**

library/core/src/main/java/com/google/android/exoplayer2/video/MediaCodecVideoRenderer.java

@@ -773,26 +773,26 @@ public class MediaCodecVideoRenderer extends MediaCodecRenderer {
   }
 
   @Override
-  protected void onOutputFormatChanged(MediaCodec codec, MediaFormat outputMediaFormat) {
+  protected void onOutputMediaFormatChanged(MediaCodec codec, MediaFormat outputMediaFormat) {
     currentMediaFormat = outputMediaFormat;
     boolean hasCrop =
         outputMediaFormat.containsKey(KEY_CROP_RIGHT)
             && outputMediaFormat.containsKey(KEY_CROP_LEFT)
             && outputMediaFormat.containsKey(KEY_CROP_BOTTOM)
             && outputMediaFormat.containsKey(KEY_CROP_TOP);
-    int width =
+    int mediaFormatWidth =
         hasCrop
             ? outputMediaFormat.getInteger(KEY_CROP_RIGHT)
                 - outputMediaFormat.getInteger(KEY_CROP_LEFT)
                 + 1
             : outputMediaFormat.getInteger(MediaFormat.KEY_WIDTH);
-    int height =
+    int mediaFormatHeight =
         hasCrop
             ? outputMediaFormat.getInteger(KEY_CROP_BOTTOM)
                 - outputMediaFormat.getInteger(KEY_CROP_TOP)
                 + 1
             : outputMediaFormat.getInteger(MediaFormat.KEY_HEIGHT);
-    processOutputFormat(codec, width, height);
+    processOutputFormat(codec, mediaFormatWidth, mediaFormatHeight);
   }
 
   @Override