diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/AdvancedFrameProcessor.java b/libraries/transformer/src/main/java/androidx/media3/transformer/AdvancedFrameProcessor.java
index c0ce1853fc..a0499ef19a 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/AdvancedFrameProcessor.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/AdvancedFrameProcessor.java
@@ -169,6 +169,9 @@ public final class AdvancedFrameProcessor implements GlFrameProcessor {
 
   @Override
   public void initialize(int inputTexId, int inputWidth, int inputHeight) throws IOException {
+    checkArgument(inputWidth > 0, "inputWidth must be positive");
+    checkArgument(inputHeight > 0, "inputHeight must be positive");
+
     size = new Size(inputWidth, inputHeight);
     // TODO(b/205002913): check the loaded program is consistent with the attributes and uniforms
     //  expected in the code.
diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/ExternalCopyFrameProcessor.java b/libraries/transformer/src/main/java/androidx/media3/transformer/ExternalCopyFrameProcessor.java
index c114e985df..3637ad720e 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/ExternalCopyFrameProcessor.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/ExternalCopyFrameProcessor.java
@@ -15,6 +15,7 @@
  */
 package androidx.media3.transformer;
 
+import static androidx.media3.common.util.Assertions.checkArgument;
 import static androidx.media3.common.util.Assertions.checkStateNotNull;
 
 import android.content.Context;
@@ -61,6 +62,9 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
 
   @Override
   public void initialize(int inputTexId, int inputWidth, int inputHeight) throws IOException {
+    checkArgument(inputWidth > 0, "inputWidth must be positive");
+    checkArgument(inputHeight > 0, "inputHeight must be positive");
+
     size = new Size(inputWidth, inputHeight);
     // TODO(b/205002913): check the loaded program is consistent with the attributes and uniforms
     //  expected in the code.
diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/FrameProcessorChain.java b/libraries/transformer/src/main/java/androidx/media3/transformer/FrameProcessorChain.java
index 53ff83b2a5..e53fb2dd56 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/FrameProcessorChain.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/FrameProcessorChain.java
@@ -15,6 +15,7 @@
  */
 package androidx.media3.transformer;
 
+import static androidx.media3.common.util.Assertions.checkArgument;
 import static androidx.media3.common.util.Assertions.checkNotNull;
 import static androidx.media3.common.util.Assertions.checkState;
 import static androidx.media3.common.util.Assertions.checkStateNotNull;
@@ -86,6 +87,9 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
       List<GlFrameProcessor> frameProcessors,
       boolean enableExperimentalHdrEditing)
       throws TransformationException {
+    checkArgument(inputWidth > 0, "inputWidth must be positive");
+    checkArgument(inputHeight > 0, "inputHeight must be positive");
+
     if (pixelWidthHeightRatio != 1.0f) {
       // TODO(b/211782176): Consider implementing support for non-square pixels.
       throw TransformationException.createForFrameProcessorChain(
diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/PresentationFrameProcessor.java b/libraries/transformer/src/main/java/androidx/media3/transformer/PresentationFrameProcessor.java
index 6e2d49ee31..6639d5f3b8 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/PresentationFrameProcessor.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/PresentationFrameProcessor.java
@@ -284,6 +284,7 @@ public final class PresentationFrameProcessor implements GlFrameProcessor {
   /* package */ void configureOutputSizeAndTransformationMatrix(int inputWidth, int inputHeight) {
     checkArgument(inputWidth > 0, "inputWidth must be positive");
     checkArgument(inputHeight > 0, "inputHeight must be positive");
+
     transformationMatrix = new Matrix();
     outputWidth = inputWidth;
     outputHeight = inputHeight;
diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/ScaleToFitFrameProcessor.java b/libraries/transformer/src/main/java/androidx/media3/transformer/ScaleToFitFrameProcessor.java
index 0401fc911a..c6232eae3e 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/ScaleToFitFrameProcessor.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/ScaleToFitFrameProcessor.java
@@ -15,6 +15,7 @@
  */
 package androidx.media3.transformer;
 
+import static androidx.media3.common.util.Assertions.checkArgument;
 import static androidx.media3.common.util.Assertions.checkStateNotNull;
 import static java.lang.Math.max;
 import static java.lang.Math.min;
@@ -148,6 +149,9 @@ public final class ScaleToFitFrameProcessor implements GlFrameProcessor {
   @EnsuresNonNull("adjustedTransformationMatrix")
   @VisibleForTesting // Allows robolectric testing of output size calculation without OpenGL.
   /* package */ void configureOutputSizeAndTransformationMatrix(int inputWidth, int inputHeight) {
+    checkArgument(inputWidth > 0, "inputWidth must be positive");
+    checkArgument(inputHeight > 0, "inputHeight must be positive");
+
     adjustedTransformationMatrix = new Matrix(transformationMatrix);
 
     if (transformationMatrix.isIdentity()) {