Resume toLogString() in ColorInfo; revert DebugTextViewHelper

libraries/common/src/main/java/androidx/media3/common/ColorInfo.java

@@ -288,10 +288,27 @@ public final class ColorInfo implements Bundleable {
   /**
    * Returns whether this instance is valid.
    *
-   * <p>This instance is valid if no color members are {@link Format#NO_VALUE}, while bit depths may
-   * be unset.
+   * <p>This instance is valid if at least one between bitdepths and color info are valid.
    */
   public boolean isValid() {
+    return isBitdepthValid() || isColorValid();
+  }
+
+  /**
+   * Returns whether this instance has valid bitdepths.
+   *
+   * <p>This instance has valid bitdepths if none of them is {@link Format#NO_VALUE}.
+   */
+  public boolean isBitdepthValid() {
+    return lumaBitdepth != Format.NO_VALUE && chromaBitdepth != Format.NO_VALUE;
+  }
+
+  /**
+   * Returns whether this instance is color valid.
+   *
+   * <p>This instance is valid if no color members are {@link Format#NO_VALUE}.
+   */
+  public boolean isColorValid() {
     return colorSpace != Format.NO_VALUE
         && colorRange != Format.NO_VALUE
         && colorTransfer != Format.NO_VALUE;
@@ -302,29 +319,17 @@ public final class ColorInfo implements Bundleable {
    *
    * @see Format#toLogString(Format)
    */
-  public String toColorString() {
+  public String toLogString() {
     if (!isValid()) {
       return "NA";
     }
 
-    return Util.formatInvariant(
-        "%s/%s/%s",
+    String bitdepthsString = isBitdepthValid() ? lumaBitdepth + "/" + chromaBitdepth : "NA";
+    String colorString = isColorValid() ? Util.formatInvariant("%s/%s/%s",
         colorSpaceToString(colorSpace),
         colorRangeToString(colorRange),
-        colorTransferToString(colorTransfer));
-  }
-
-  /**
-   * Returns whether this instance has valid bitdepths.
-   *
-   * <p>This instance has valid bitdepths if none of them is {@link Format#NO_VALUE}.
-   */
-  public boolean isBppValid() {
-    return lumaBitdepth != Format.NO_VALUE && chromaBitdepth != Format.NO_VALUE;
-  }
-
-  public String toBppString() {
-    return isBppValid() ? lumaBitdepth + "," + chromaBitdepth : "NA";
+        colorTransferToString(colorTransfer)) : "NA";
+    return bitdepthsString + "/" + colorString;
   }
 
   @Override
@@ -347,9 +352,9 @@ public final class ColorInfo implements Bundleable {
   @Override
   public String toString() {
     return "ColorInfo("
-        + lumaBitdepth
+        + lumaBitdepthToString(lumaBitdepth)
         + ", "
-        + chromaBitdepth
+        + chromaBitdepthToString(chromaBitdepth)
         + ", "
         + colorSpaceToString(colorSpace)
         + ", "
@@ -361,6 +366,14 @@ public final class ColorInfo implements Bundleable {
         + ")";
   }
 
+  private static String lumaBitdepthToString(int val) {
+    return val != Format.NO_VALUE ? val + "bit Luma" : "NA";
+  }
+
+  private static String chromaBitdepthToString(int val) {
+    return val != Format.NO_VALUE ? val + "bit Chroma" : "NA";
+  }
+
   private static String colorSpaceToString(@C.ColorSpace int colorSpace) {
     // LINT.IfChange(color_space)
     switch (colorSpace) {

libraries/common/src/main/java/androidx/media3/common/Format.java

@@ -1260,7 +1260,7 @@ public final class Format implements Bundleable {
       builder.append(", res=").append(format.width).append("x").append(format.height);
     }
     if (format.colorInfo != null && format.colorInfo.isValid()) {
-      builder.append(", color=").append(format.colorInfo.toColorString());
+      builder.append(", color=").append(format.colorInfo.toLogString());
     }
     if (format.frameRate != NO_VALUE) {
       builder.append(", fps=").append(format.frameRate);

libraries/effect/src/main/java/androidx/media3/effect/DefaultVideoFrameProcessor.java

@@ -253,9 +253,9 @@ public final class DefaultVideoFrameProcessor implements VideoFrameProcessor {
         throws VideoFrameProcessingException {
       // TODO(b/261188041) Add tests to verify the Listener is invoked on the given Executor.
 
-      checkArgument(inputColorInfo.isValid());
+      checkArgument(inputColorInfo.isColorValid());
       checkArgument(inputColorInfo.colorTransfer != C.COLOR_TRANSFER_LINEAR);
-      checkArgument(outputColorInfo.isValid());
+      checkArgument(outputColorInfo.isColorValid());
       checkArgument(outputColorInfo.colorTransfer != C.COLOR_TRANSFER_LINEAR);
       if (ColorInfo.isTransferHdr(inputColorInfo) || ColorInfo.isTransferHdr(outputColorInfo)) {
         checkArgument(enableColorTransfers);

libraries/exoplayer/src/main/java/androidx/media3/exoplayer/util/DebugTextViewHelper.java

@@ -189,10 +189,7 @@ public class DebugTextViewHelper {
   }
 
   private static String getColorInfoString(@Nullable ColorInfo colorInfo) {
-    return colorInfo != null
-        ? (colorInfo.isBppValid() ? " b:" + colorInfo.toBppString() : "")
-            + (colorInfo.isValid() ? " colr:" + colorInfo.toColorString() : "")
-        : "";
+    return colorInfo != null && colorInfo.isValid() ? " colr:" + colorInfo.toLogString() : "";
   }
 
   private static String getPixelAspectRatioString(float pixelAspectRatio) {

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

@@ -97,7 +97,7 @@ import org.checkerframework.dataflow.qual.Pure;
     finalFramePresentationTimeUs = C.TIME_UNSET;
 
     ColorInfo decoderInputColor;
-    if (firstInputFormat.colorInfo == null || !firstInputFormat.colorInfo.isValid()) {
+    if (firstInputFormat.colorInfo == null || !firstInputFormat.colorInfo.isColorValid()) {
       Log.d(TAG, "colorInfo is null or invalid. Defaulting to SDR_BT709_LIMITED.");
       decoderInputColor = ColorInfo.SDR_BT709_LIMITED;
     } else {