Remove Transformer-specific things from MediaCodecAdapter.

PiperOrigin-RevId: 421514944

libraries/exoplayer/src/main/java/androidx/media3/exoplayer/mediacodec/AsynchronousMediaCodecAdapter.java

@@ -109,8 +109,7 @@ import java.nio.ByteBuffer;
             configuration.mediaFormat,
             configuration.surface,
             configuration.crypto,
-            configuration.flags,
-            configuration.createInputSurface);
+            configuration.flags);
         return codecAdapter;
       } catch (Exception e) {
         if (codecAdapter != null) {
@@ -139,7 +138,6 @@ import java.nio.ByteBuffer;
   private final boolean enableImmediateCodecStartAfterFlush;
   private boolean codecReleased;
   @State private int state;
-  @Nullable private Surface inputSurface;
 
   private AsynchronousMediaCodecAdapter(
       MediaCodec codec,
@@ -159,15 +157,11 @@ import java.nio.ByteBuffer;
       @Nullable MediaFormat mediaFormat,
       @Nullable Surface surface,
       @Nullable MediaCrypto crypto,
-      int flags,
-      boolean createInputSurface) {
+      int flags) {
     asynchronousMediaCodecCallback.initialize(codec);
     TraceUtil.beginSection("configureCodec");
     codec.configure(mediaFormat, surface, crypto, flags);
     TraceUtil.endSection();
-    if (createInputSurface) {
-      inputSurface = codec.createInputSurface();
-    }
     bufferEnqueuer.start();
     TraceUtil.beginSection("startCodec");
     codec.start();
@@ -223,12 +217,6 @@ import java.nio.ByteBuffer;
     return codec.getInputBuffer(index);
   }
 
-  @Override
-  @Nullable
-  public Surface getInputSurface() {
-    return inputSurface;
-  }
-
   @Override
   @Nullable
   public ByteBuffer getOutputBuffer(int index) {
@@ -263,9 +251,6 @@ import java.nio.ByteBuffer;
       }
       state = STATE_SHUT_DOWN;
     } finally {
-      if (inputSurface != null) {
-        inputSurface.release();
-      }
       if (!codecReleased) {
         codec.release();
         codecReleased = true;
@@ -301,12 +286,6 @@ import java.nio.ByteBuffer;
     codec.setVideoScalingMode(scalingMode);
   }
 
-  @Override
-  public void signalEndOfInputStream() {
-    maybeBlockOnQueueing();
-    codec.signalEndOfInputStream();
-  }
-
   @Override
   @RequiresApi(26)
   public PersistableBundle getMetrics() {

libraries/exoplayer/src/main/java/androidx/media3/exoplayer/mediacodec/MediaCodecAdapter.java

@@ -57,13 +57,7 @@ public interface MediaCodecAdapter {
         Format format,
         @Nullable MediaCrypto crypto) {
       return new Configuration(
-          codecInfo,
-          mediaFormat,
-          format,
-          /* surface= */ null,
-          crypto,
-          /* flags= */ 0,
-          /* createInputSurface= */ false);
+          codecInfo, mediaFormat, format, /* surface= */ null, crypto, /* flags= */ 0);
     }
 
     /**
@@ -82,55 +76,7 @@ public interface MediaCodecAdapter {
         Format format,
         @Nullable Surface surface,
         @Nullable MediaCrypto crypto) {
-      return new Configuration(
-          codecInfo,
-          mediaFormat,
-          format,
-          surface,
-          crypto,
-          /* flags= */ 0,
-          /* createInputSurface= */ false);
-    }
-
-    /**
-     * Creates a configuration for audio encoding.
-     *
-     * @param codecInfo See {@link #codecInfo}.
-     * @param mediaFormat See {@link #mediaFormat}.
-     * @param format See {@link #format}.
-     * @return The created instance.
-     */
-    public static Configuration createForAudioEncoding(
-        MediaCodecInfo codecInfo, MediaFormat mediaFormat, Format format) {
-      return new Configuration(
-          codecInfo,
-          mediaFormat,
-          format,
-          /* surface= */ null,
-          /* crypto= */ null,
-          MediaCodec.CONFIGURE_FLAG_ENCODE,
-          /* createInputSurface= */ false);
-    }
-
-    /**
-     * Creates a configuration for video encoding.
-     *
-     * @param codecInfo See {@link #codecInfo}.
-     * @param mediaFormat See {@link #mediaFormat}.
-     * @param format See {@link #format}.
-     * @return The created instance.
-     */
-    @RequiresApi(18)
-    public static Configuration createForVideoEncoding(
-        MediaCodecInfo codecInfo, MediaFormat mediaFormat, Format format) {
-      return new Configuration(
-          codecInfo,
-          mediaFormat,
-          format,
-          /* surface= */ null,
-          /* crypto= */ null,
-          MediaCodec.CONFIGURE_FLAG_ENCODE,
-          /* createInputSurface= */ true);
+      return new Configuration(codecInfo, mediaFormat, format, surface, crypto, /* flags= */ 0);
     }
 
     /** Information about the {@link MediaCodec} being configured. */
@@ -147,17 +93,8 @@ public interface MediaCodecAdapter {
     @Nullable public final Surface surface;
     /** For DRM protected playbacks, a {@link MediaCrypto} to use for decryption. */
     @Nullable public final MediaCrypto crypto;
-    /**
-     * Specify CONFIGURE_FLAG_ENCODE to configure the component as an encoder.
-     *
-     * @see MediaCodec#configure
-     */
+    /** See {@link MediaCodec#configure}. */
     public final int flags;
-    /**
-     * Whether to request a {@link Surface} and use it as to the input to an encoder. This can only
-     * be set to {@code true} on API 18+.
-     */
-    public final boolean createInputSurface;
 
     private Configuration(
         MediaCodecInfo codecInfo,
@@ -165,15 +102,13 @@ public interface MediaCodecAdapter {
         Format format,
         @Nullable Surface surface,
         @Nullable MediaCrypto crypto,
-        int flags,
-        boolean createInputSurface) {
+        int flags) {
       this.codecInfo = codecInfo;
       this.mediaFormat = mediaFormat;
       this.format = format;
       this.surface = surface;
       this.crypto = crypto;
       this.flags = flags;
-      this.createInputSurface = createInputSurface;
     }
   }
 
@@ -231,14 +166,6 @@ public interface MediaCodecAdapter {
   @Nullable
   ByteBuffer getInputBuffer(int index);
 
-  /**
-   * Returns the input {@link Surface}, or null if the input is not a surface.
-   *
-   * @see MediaCodec#createInputSurface()
-   */
-  @Nullable
-  Surface getInputSurface();
-
   /**
    * Returns a read-only ByteBuffer for a dequeued output buffer index.
    *
@@ -331,15 +258,6 @@ public interface MediaCodecAdapter {
   /** Whether the adapter needs to be reconfigured before it is used. */
   boolean needsReconfiguration();
 
-  /**
-   * Signals the encoder of end-of-stream on input. The call can only be used when the encoder
-   * receives its input from a {@link Surface surface}.
-   *
-   * @see MediaCodec#signalEndOfInputStream()
-   */
-  @RequiresApi(18)
-  void signalEndOfInputStream();
-
   /**
    * Returns metrics data about the current codec instance.
    *

libraries/exoplayer/src/main/java/androidx/media3/exoplayer/mediacodec/SynchronousMediaCodecAdapter.java

@@ -25,7 +25,6 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.PersistableBundle;
 import android.view.Surface;
-import androidx.annotation.DoNotInline;
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
 import androidx.media3.common.C;
@@ -48,7 +47,6 @@ public final class SynchronousMediaCodecAdapter implements MediaCodecAdapter {
     @Override
     public MediaCodecAdapter createAdapter(Configuration configuration) throws IOException {
       @Nullable MediaCodec codec = null;
-      @Nullable Surface inputSurface = null;
       try {
         codec = createCodec(configuration);
         TraceUtil.beginSection("configureCodec");
@@ -58,24 +56,11 @@ public final class SynchronousMediaCodecAdapter implements MediaCodecAdapter {
             configuration.crypto,
             configuration.flags);
         TraceUtil.endSection();
-
-        if (configuration.createInputSurface) {
-          if (Util.SDK_INT >= 18) {
-            inputSurface = Api18.createCodecInputSurface(codec);
-          } else {
-            throw new IllegalStateException(
-                "Encoding from a surface is only supported on API 18 and up.");
-          }
-        }
-
         TraceUtil.beginSection("startCodec");
         codec.start();
         TraceUtil.endSection();
-        return new SynchronousMediaCodecAdapter(codec, inputSurface);
+        return new SynchronousMediaCodecAdapter(codec);
       } catch (IOException | RuntimeException e) {
-        if (inputSurface != null) {
-          inputSurface.release();
-        }
         if (codec != null) {
           codec.release();
         }
@@ -95,13 +80,11 @@ public final class SynchronousMediaCodecAdapter implements MediaCodecAdapter {
   }
 
   private final MediaCodec codec;
-  @Nullable private final Surface inputSurface;
   @Nullable private ByteBuffer[] inputByteBuffers;
   @Nullable private ByteBuffer[] outputByteBuffers;
 
-  private SynchronousMediaCodecAdapter(MediaCodec mediaCodec, @Nullable Surface inputSurface) {
+  private SynchronousMediaCodecAdapter(MediaCodec mediaCodec) {
     this.codec = mediaCodec;
-    this.inputSurface = inputSurface;
     if (Util.SDK_INT < 21) {
       inputByteBuffers = codec.getInputBuffers();
       outputByteBuffers = codec.getOutputBuffers();
@@ -146,12 +129,6 @@ public final class SynchronousMediaCodecAdapter implements MediaCodecAdapter {
     }
   }
 
-  @Override
-  @Nullable
-  public Surface getInputSurface() {
-    return inputSurface;
-  }
-
   @Override
   @Nullable
   public ByteBuffer getOutputBuffer(int index) {
@@ -195,18 +172,9 @@ public final class SynchronousMediaCodecAdapter implements MediaCodecAdapter {
   public void release() {
     inputByteBuffers = null;
     outputByteBuffers = null;
-    if (inputSurface != null) {
-      inputSurface.release();
-    }
     codec.release();
   }
 
-  @Override
-  @RequiresApi(18)
-  public void signalEndOfInputStream() {
-    Api18.signalEndOfInputStream(codec);
-  }
-
   @Override
   @RequiresApi(23)
   public void setOnFrameRenderedListener(OnFrameRenderedListener listener, Handler handler) {
@@ -239,19 +207,4 @@ public final class SynchronousMediaCodecAdapter implements MediaCodecAdapter {
   public PersistableBundle getMetrics() {
     return codec.getMetrics();
   }
-
-  @RequiresApi(18)
-  private static final class Api18 {
-    private Api18() {}
-
-    @DoNotInline
-    public static Surface createCodecInputSurface(MediaCodec codec) {
-      return codec.createInputSurface();
-    }
-
-    @DoNotInline
-    public static void signalEndOfInputStream(MediaCodec codec) {
-      codec.signalEndOfInputStream();
-    }
-  }
 }

libraries/test_utils/src/main/java/androidx/media3/test/utils/CapturingRenderersFactory.java

@@ -197,12 +197,6 @@ public class CapturingRenderersFactory implements RenderersFactory, Dumper.Dumpa
       return inputBuffer;
     }
 
-    @Nullable
-    @Override
-    public Surface getInputSurface() {
-      return delegate.getInputSurface();
-    }
-
     @Nullable
     @Override
     public ByteBuffer getOutputBuffer(int index) {
@@ -272,12 +266,6 @@ public class CapturingRenderersFactory implements RenderersFactory, Dumper.Dumpa
       delegate.setVideoScalingMode(scalingMode);
     }
 
-    @RequiresApi(18)
-    @Override
-    public void signalEndOfInputStream() {
-      delegate.signalEndOfInputStream();
-    }
-
     @RequiresApi(26)
     @Override
     public PersistableBundle getMetrics() {