Move Muxer.java interface into transformer module

Muxer interface is used only in transformer.

PiperOrigin-RevId: 717538306

RELEASENOTES.md

@@ -37,6 +37,7 @@
         `InAppMp4Muxer` is to be used for producing a non-fragmented MP4 file,
         while `InAppFragmentedMp4Muxer` is to be used for producing a fragmented
         MP4 file.
+    *   Move `Muxer` interface from `media3-muxer` to `media3-transformer`.
 *   Track Selection:
 *   Extractors:
     *   Fix handling of NAL units with lengths expressed in 1 or 2 bytes (rather

libraries/transformer/src/androidTest/java/androidx/media3/transformer/AndroidTestUtil.java

@@ -57,7 +57,6 @@ import androidx.media3.effect.PassthroughShaderProgram;
 import androidx.media3.effect.ScaleAndRotateTransformation;
 import androidx.media3.exoplayer.mediacodec.MediaCodecSelector;
 import androidx.media3.exoplayer.mediacodec.MediaCodecUtil;
-import androidx.media3.muxer.Muxer;
 import androidx.media3.test.utils.BitmapPixelTestUtil;
 import androidx.media3.test.utils.VideoDecodingWrapper;
 import com.google.common.base.Ascii;

libraries/transformer/src/androidTest/java/androidx/media3/transformer/TransformerPauseResumeTest.java

@@ -34,7 +34,6 @@ import androidx.media3.common.audio.AudioProcessor;
 import androidx.media3.common.audio.SonicAudioProcessor;
 import androidx.media3.common.util.Util;
 import androidx.media3.effect.RgbFilter;
-import androidx.media3.muxer.Muxer;
 import androidx.media3.muxer.MuxerException;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.platform.app.InstrumentationRegistry;

libraries/transformer/src/main/java/androidx/media3/transformer/DefaultMuxer.java

@@ -21,7 +21,6 @@ import androidx.media3.common.Format;
 import androidx.media3.common.Metadata;
 import androidx.media3.common.util.UnstableApi;
 import androidx.media3.common.util.Util;
-import androidx.media3.muxer.Muxer;
 import androidx.media3.muxer.MuxerException;
 import com.google.common.collect.ImmutableList;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;

libraries/transformer/src/main/java/androidx/media3/transformer/FrameworkMuxer.java

@@ -33,7 +33,6 @@ import androidx.media3.common.util.Log;
 import androidx.media3.common.util.MediaFormatUtil;
 import androidx.media3.common.util.Util;
 import androidx.media3.container.Mp4LocationData;
-import androidx.media3.muxer.Muxer;
 import androidx.media3.muxer.MuxerException;
 import com.google.common.collect.ImmutableList;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;

libraries/transformer/src/main/java/androidx/media3/transformer/InAppFragmentedMp4Muxer.java

@@ -25,7 +25,6 @@ import androidx.media3.common.util.Log;
 import androidx.media3.common.util.UnstableApi;
 import androidx.media3.container.Mp4OrientationData;
 import androidx.media3.muxer.FragmentedMp4Muxer;
-import androidx.media3.muxer.Muxer;
 import androidx.media3.muxer.MuxerException;
 import androidx.media3.muxer.MuxerUtil;
 import com.google.common.collect.ImmutableList;

libraries/transformer/src/main/java/androidx/media3/transformer/InAppMp4Muxer.java

@@ -26,7 +26,6 @@ import androidx.media3.common.util.Log;
 import androidx.media3.common.util.UnstableApi;
 import androidx.media3.container.Mp4OrientationData;
 import androidx.media3.muxer.Mp4Muxer;
-import androidx.media3.muxer.Muxer;
 import androidx.media3.muxer.MuxerException;
 import androidx.media3.muxer.MuxerUtil;
 import com.google.common.collect.ImmutableList;

libraries/transformer/src/main/java/androidx/media3/transformer/Muxer.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package androidx.media3.muxer;
+package androidx.media3.transformer;
 
 import android.media.MediaCodec.BufferInfo;
 import androidx.media3.common.C;
@@ -21,6 +21,7 @@ import androidx.media3.common.Format;
 import androidx.media3.common.Metadata;
 import androidx.media3.common.MimeTypes;
 import androidx.media3.common.util.UnstableApi;
+import androidx.media3.muxer.MuxerException;
 import com.google.common.collect.ImmutableList;
 import java.nio.ByteBuffer;
 

libraries/transformer/src/main/java/androidx/media3/transformer/MuxerWrapper.java

@@ -47,7 +47,6 @@ import androidx.media3.common.util.Log;
 import androidx.media3.common.util.Util;
 import androidx.media3.container.NalUnitUtil;
 import androidx.media3.effect.DebugTraceUtil;
-import androidx.media3.muxer.Muxer;
 import androidx.media3.muxer.MuxerException;
 import com.google.common.collect.ImmutableList;
 import java.io.File;

libraries/transformer/src/main/java/androidx/media3/transformer/NoWriteMuxer.java

@@ -21,7 +21,6 @@ import androidx.media3.common.C;
 import androidx.media3.common.Format;
 import androidx.media3.common.Metadata;
 import androidx.media3.common.MimeTypes;
-import androidx.media3.muxer.Muxer;
 import com.google.common.collect.ImmutableList;
 import java.nio.ByteBuffer;
 

libraries/transformer/src/main/java/androidx/media3/transformer/Transformer.java

@@ -59,7 +59,6 @@ import androidx.media3.common.util.Util;
 import androidx.media3.effect.DebugTraceUtil;
 import androidx.media3.effect.DefaultVideoFrameProcessor;
 import androidx.media3.exoplayer.source.DefaultMediaSourceFactory;
-import androidx.media3.muxer.Muxer;
 import com.google.common.collect.ImmutableList;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;

libraries/transformer/src/test/java/androidx/media3/transformer/CapturingMuxer.java

@@ -26,7 +26,6 @@ import androidx.media3.common.C;
 import androidx.media3.common.Format;
 import androidx.media3.common.Metadata;
 import androidx.media3.common.util.Util;
-import androidx.media3.muxer.Muxer;
 import androidx.media3.muxer.MuxerException;
 import androidx.media3.test.utils.DumpableFormat;
 import androidx.media3.test.utils.Dumper;

libraries/transformer/src/test/java/androidx/media3/transformer/TestTransformerBuilder.java

@@ -21,7 +21,6 @@ import androidx.media3.common.MimeTypes;
 import androidx.media3.common.util.Clock;
 import androidx.media3.common.util.UnstableApi;
 import androidx.media3.common.util.Util;
-import androidx.media3.muxer.Muxer;
 import androidx.media3.test.utils.FakeClock;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;
 import java.util.ArrayList;

libraries/transformer/src/test/java/androidx/media3/transformer/TransformerWithInAppMp4MuxerEndToEndParameterizedTest.java

@@ -24,7 +24,6 @@ import androidx.media3.common.MediaItem;
 import androidx.media3.container.Mp4TimestampData;
 import androidx.media3.extractor.mp4.Mp4Extractor;
 import androidx.media3.extractor.text.DefaultSubtitleParserFactory;
-import androidx.media3.muxer.Muxer;
 import androidx.media3.test.utils.DumpFileAsserts;
 import androidx.media3.test.utils.FakeExtractorOutput;
 import androidx.test.core.app.ApplicationProvider;

libraries/transformer/src/test/java/androidx/media3/transformer/TransformerWithInAppMp4MuxerEndToEndTest.java

@@ -34,7 +34,6 @@ import androidx.media3.container.Mp4TimestampData;
 import androidx.media3.container.XmpData;
 import androidx.media3.extractor.mp4.Mp4Extractor;
 import androidx.media3.extractor.text.DefaultSubtitleParserFactory;
-import androidx.media3.muxer.Muxer;
 import androidx.media3.test.utils.DumpFileAsserts;
 import androidx.media3.test.utils.FakeExtractorOutput;
 import androidx.test.core.app.ApplicationProvider;