HDR: Move codec errors from VideoSamplePipeline

It doesn't actually make sense for them to be placed in the Transformer, because the error's root causes are actually only in codecs. Also, a few codec errors were
repeated, so deduplicate these instances

PiperOrigin-RevId: 506937695

library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/mh/HdrEditingTest.java

@@ -87,7 +87,9 @@ public class HdrEditingTest {
       Log.i(TAG, checkNotNull(exception.getCause()).toString());
       assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
       assertThat(exception.errorCode)
-          .isEqualTo(TransformationException.ERROR_CODE_HDR_ENCODING_UNSUPPORTED);
+          .isAnyOf(
+              TransformationException.ERROR_CODE_ENCODING_FORMAT_UNSUPPORTED,
+              TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED);
     }
   }
 
@@ -110,7 +112,9 @@ public class HdrEditingTest {
       Log.i(TAG, checkNotNull(exception.getCause()).toString());
       assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
       assertThat(exception.errorCode)
-          .isEqualTo(TransformationException.ERROR_CODE_HDR_ENCODING_UNSUPPORTED);
+          .isAnyOf(
+              TransformationException.ERROR_CODE_ENCODING_FORMAT_UNSUPPORTED,
+              TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED);
     }
   }
 
@@ -213,9 +217,7 @@ public class HdrEditingTest {
       Log.i(TAG, checkNotNull(exception.getCause()).toString());
       assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
       assertThat(exception.errorCode)
-          .isAnyOf(
+          .isEqualTo(TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED);
-              TransformationException.ERROR_CODE_HDR_ENCODING_UNSUPPORTED,
-              TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED);
       assertThat(isFallbackListenerInvoked.get()).isFalse();
     }
   }
@@ -269,9 +271,7 @@ public class HdrEditingTest {
       Log.i(TAG, checkNotNull(exception.getCause()).toString());
       assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
       assertThat(exception.errorCode)
-          .isAnyOf(
+          .isEqualTo(TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED);
-              TransformationException.ERROR_CODE_HDR_ENCODING_UNSUPPORTED,
-              TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED);
       assertThat(isFallbackListenerInvoked.get()).isFalse();
     }
   }

library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/mh/ToneMapHdrToSdrUsingMediaCodecTest.java

@@ -88,9 +88,7 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
       Log.i(TAG, checkNotNull(exception.getCause()).toString());
       assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
       assertThat(exception.errorCode)
-          .isAnyOf(
+          .isEqualTo(TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED);
-              TransformationException.ERROR_CODE_HDR_ENCODING_UNSUPPORTED,
-              TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED);
     }
   }
 
@@ -132,9 +130,7 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
       Log.i(TAG, checkNotNull(exception.getCause()).toString());
       assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
       assertThat(exception.errorCode)
-          .isAnyOf(
+          .isEqualTo(TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED);
-              TransformationException.ERROR_CODE_HDR_ENCODING_UNSUPPORTED,
-              TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED);
     }
   }
 
@@ -181,9 +177,7 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
       Log.i(TAG, checkNotNull(exception.getCause()).toString());
       assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
       assertThat(exception.errorCode)
-          .isAnyOf(
+          .isEqualTo(TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED);
-              TransformationException.ERROR_CODE_HDR_ENCODING_UNSUPPORTED,
-              TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED);
     }
   }
 
@@ -230,9 +224,7 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
       Log.i(TAG, checkNotNull(exception.getCause()).toString());
       assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
       assertThat(exception.errorCode)
-          .isAnyOf(
+          .isEqualTo(TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED);
-              TransformationException.ERROR_CODE_HDR_ENCODING_UNSUPPORTED,
-              TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED);
     }
   }
 }

library/transformer/src/main/java/com/google/android/exoplayer2/transformer/DefaultDecoderFactory.java

@@ -22,6 +22,7 @@ import static com.google.android.exoplayer2.util.Util.SDK_INT;
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.media.MediaFormat;
+import android.os.Build;
 import android.util.Pair;
 import android.view.Surface;
 import androidx.annotation.Nullable;
@@ -29,6 +30,8 @@ import com.google.android.exoplayer2.Format;
 import com.google.android.exoplayer2.mediacodec.MediaCodecUtil;
 import com.google.android.exoplayer2.util.MediaFormatUtil;
 import com.google.android.exoplayer2.util.MimeTypes;
+import com.google.android.exoplayer2.util.Util;
+import com.google.android.exoplayer2.video.ColorInfo;
 import org.checkerframework.checker.nullness.qual.RequiresNonNull;
 
 /** A default implementation of {@link Codec.DecoderFactory}. */
@@ -74,9 +77,20 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
   public Codec createForVideoDecoding(
       Format format, Surface outputSurface, boolean requestSdrToneMapping)
       throws TransformationException {
+    checkNotNull(format.sampleMimeType);
+    if (ColorInfo.isTransferHdr(format.colorInfo)) {
+      if (requestSdrToneMapping && (SDK_INT < 31 || deviceNeedsNoToneMappingWorkaround())) {
+        throw createTransformationException(
+            format, /* reason= */ "Tone-mapping HDR is not supported.");
+      }
+      if (SDK_INT < 29) {
+        // TODO(b/266837571, b/267171669): Remove API version restriction after fixing linked bugs.
+        throw createTransformationException(format, /* reason= */ "Decoding HDR is not supported.");
+      }
+    }
+
     MediaFormat mediaFormat =
-        MediaFormat.createVideoFormat(
+        MediaFormat.createVideoFormat(format.sampleMimeType, format.width, format.height);
-            checkNotNull(format.sampleMimeType), format.width, format.height);
     MediaFormatUtil.maybeSetInteger(mediaFormat, MediaFormat.KEY_ROTATION, format.rotationDegrees);
     MediaFormatUtil.maybeSetInteger(
         mediaFormat, MediaFormat.KEY_MAX_INPUT_SIZE, format.maxInputSize);
@@ -108,10 +122,24 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
         context, format, mediaFormat, mediaCodecName, /* isDecoder= */ true, outputSurface);
   }
 
+  private static boolean deviceNeedsNoToneMappingWorkaround() {
+    // Pixel build ID prefix does not support tone mapping. See http://b/249297370#comment8.
+    return Util.MANUFACTURER.equals("Google")
+        && (
+        /* Pixel 6 */ Build.ID.startsWith("TP1A")
+            || Build.ID.startsWith(/* Pixel Watch */ "rwd9.220429.053"));
+  }
+
   @RequiresNonNull("#1.sampleMimeType")
   private static TransformationException createTransformationException(Format format) {
+    return createTransformationException(format, "The requested decoding format is not supported.");
+  }
+
+  @RequiresNonNull("#1.sampleMimeType")
+  private static TransformationException createTransformationException(
+      Format format, String reason) {
     return TransformationException.createForCodec(
-        new IllegalArgumentException("The requested decoding format is not supported."),
+        new IllegalArgumentException(reason),
         TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED,
         MimeTypes.isVideo(format.sampleMimeType),
         /* isDecoder= */ true,

library/transformer/src/main/java/com/google/android/exoplayer2/transformer/VideoSamplePipeline.java

@@ -26,7 +26,6 @@ import static com.google.android.exoplayer2.util.Util.SDK_INT;
 
 import android.content.Context;
 import android.media.MediaCodec;
-import android.os.Build;
 import android.view.Surface;
 import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
@@ -97,23 +96,7 @@ import org.checkerframework.dataflow.qual.Pure;
         firstInputFormat =
             firstInputFormat.buildUpon().setColorInfo(ColorInfo.SDR_BT709_LIMITED).build();
       } else if (transformationRequest.hdrMode == HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_OPEN_GL) {
-        if (SDK_INT < 29) {
-          throw TransformationException.createForCodec(
-              new IllegalArgumentException(
-                  "OpenGL-based HDR to SDR tone mapping is not supported."),
-              TransformationException.ERROR_CODE_HDR_DECODING_UNSUPPORTED,
-              /* isVideo= */ true,
-              /* isDecoder= */ true,
-              firstInputFormat);
-        }
         isGlToneMapping = true;
-      } else if (SDK_INT < 31 || deviceNeedsNoToneMappingWorkaround()) {
-        throw TransformationException.createForCodec(
-            new IllegalArgumentException("HDR editing and tone mapping is not supported."),
-            TransformationException.ERROR_CODE_HDR_ENCODING_UNSUPPORTED,
-            /* isVideo= */ true,
-            /* isDecoder= */ false,
-            firstInputFormat);
       }
     }
 
@@ -332,14 +315,6 @@ import org.checkerframework.dataflow.qual.Pure;
     return supportedRequestBuilder.build();
   }
 
-  private static boolean deviceNeedsNoToneMappingWorkaround() {
-    // Pixel build ID prefix does not support tone mapping. See http://b/249297370#comment8.
-    return Util.MANUFACTURER.equals("Google")
-        && (
-        /* Pixel 6 */ Build.ID.startsWith("TP1A")
-            || Build.ID.startsWith(/* Pixel Watch */ "rwd9.220429.053"));
-  }
-
   /**
    * Wraps an {@linkplain Codec encoder} and provides its input {@link Surface}.
    *