Bring back setRenderTimeLimitMs

PiperOrigin-RevId: 333712782

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

@@ -363,6 +363,7 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
   @Nullable private DrmSession sourceDrmSession;
   @Nullable private DrmSession sourceDrmSession;
   @Nullable private MediaCrypto mediaCrypto;
   @Nullable private MediaCrypto mediaCrypto;
   private boolean mediaCryptoRequiresSecureDecoder;
   private boolean mediaCryptoRequiresSecureDecoder;
+  private long renderTimeLimitMs;
   private float operatingRate;
   private float operatingRate;
   @Nullable private MediaCodec codec;
   @Nullable private MediaCodec codec;
   @Nullable private MediaCodecAdapter codecAdapter;
   @Nullable private MediaCodecAdapter codecAdapter;
@@ -442,6 +443,7 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
     outputBufferInfo = new MediaCodec.BufferInfo();
     outputBufferInfo = new MediaCodec.BufferInfo();
     operatingRate = 1f;
     operatingRate = 1f;
     mediaCodecOperationMode = OPERATION_MODE_SYNCHRONOUS;
     mediaCodecOperationMode = OPERATION_MODE_SYNCHRONOUS;
+    renderTimeLimitMs = C.TIME_UNSET;
     pendingOutputStreamStartPositionsUs = new long[MAX_PENDING_OUTPUT_STREAM_OFFSET_COUNT];
     pendingOutputStreamStartPositionsUs = new long[MAX_PENDING_OUTPUT_STREAM_OFFSET_COUNT];
     pendingOutputStreamOffsetsUs = new long[MAX_PENDING_OUTPUT_STREAM_OFFSET_COUNT];
     pendingOutputStreamOffsetsUs = new long[MAX_PENDING_OUTPUT_STREAM_OFFSET_COUNT];
     pendingOutputStreamSwitchTimesUs = new long[MAX_PENDING_OUTPUT_STREAM_OFFSET_COUNT];
     pendingOutputStreamSwitchTimesUs = new long[MAX_PENDING_OUTPUT_STREAM_OFFSET_COUNT];
@@ -452,6 +454,19 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
   }
   }
 
 
   /**
   /**
+   * Set a limit on the time a single {@link #render(long, long)} call can spend draining and
+   * filling the decoder.
+   *
+   * <p>This method should be called right after creating an instance of this class.
+   *
+   * @param renderTimeLimitMs The render time limit in milliseconds, or {@link C#TIME_UNSET} for no
+   *     limit.
+   */
+  public void setRenderTimeLimitMs(long renderTimeLimitMs) {
+    this.renderTimeLimitMs = renderTimeLimitMs;
+  }
+
+  /**
    * Set the mode of operation of the underlying {@link MediaCodec}.
    * Set the mode of operation of the underlying {@link MediaCodec}.
    *
    *
    * <p>This method is experimental, and will be renamed or removed in a future release. It should
    * <p>This method is experimental, and will be renamed or removed in a future release. It should
@@ -837,9 +852,11 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
         while (bypassRender(positionUs, elapsedRealtimeUs)) {}
         while (bypassRender(positionUs, elapsedRealtimeUs)) {}
         TraceUtil.endSection();
         TraceUtil.endSection();
       } else if (codec != null) {
       } else if (codec != null) {
+        long renderStartTimeMs = SystemClock.elapsedRealtime();
         TraceUtil.beginSection("drainAndFeed");
         TraceUtil.beginSection("drainAndFeed");
-        while (drainOutputBuffer(positionUs, elapsedRealtimeUs)) {}
-        while (feedInputBuffer()) {}
+        while (drainOutputBuffer(positionUs, elapsedRealtimeUs)
+            && shouldContinueRendering(renderStartTimeMs)) {}
+        while (feedInputBuffer() && shouldContinueRendering(renderStartTimeMs)) {}
         TraceUtil.endSection();
         TraceUtil.endSection();
       } else {
       } else {
         decoderCounters.skippedInputBufferCount += skipSource(positionUs);
         decoderCounters.skippedInputBufferCount += skipSource(positionUs);
@@ -1171,6 +1188,11 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
     onCodecInitialized(codecName, codecInitializedTimestamp, elapsed);
     onCodecInitialized(codecName, codecInitializedTimestamp, elapsed);
   }
   }
 
 
+  private boolean shouldContinueRendering(long renderStartTimeMs) {
+    return renderTimeLimitMs == C.TIME_UNSET
+        || SystemClock.elapsedRealtime() - renderStartTimeMs < renderTimeLimitMs;
+  }
+
   private void getCodecBuffers(MediaCodec codec) {
   private void getCodecBuffers(MediaCodec codec) {
     if (Util.SDK_INT < 21) {
     if (Util.SDK_INT < 21) {
       inputBuffers = codec.getInputBuffers();
       inputBuffers = codec.getInputBuffers();