Snap for 7464903 from 8ded831b9255a5807bc24a1455d332963f333232 to sc-releaseandroid-vts-12.0_r9android-vts-12.0_r8android-vts-12.0_r7android-vts-12.0_r6android-vts-12.0_r5android-vts-12.0_r4android-vts-12.0_r3android-vts-12.0_r2android-vts-12.0_r12android-vts-12.0_r11android-vts-12.0_r10android-vts-12.0_r1android-security-12.0.0_r59android-security-12.0.0_r58android-security-12.0.0_r57android-security-12.0.0_r56android-security-12.0.0_r55android-security-12.0.0_r54android-security-12.0.0_r53android-security-12.0.0_r52android-security-12.0.0_r51android-security-12.0.0_r50android-security-12.0.0_r49android-security-12.0.0_r48android-security-12.0.0_r47android-security-12.0.0_r46android-security-12.0.0_r45android-security-12.0.0_r44android-security-12.0.0_r43android-security-12.0.0_r42android-security-12.0.0_r41android-security-12.0.0_r40android-security-12.0.0_r39android-security-12.0.0_r38android-security-12.0.0_r37android-security-12.0.0_r36android-security-12.0.0_r35android-security-12.0.0_r34android-security-11.0.0_r71android-platform-12.0.0_r9android-platform-12.0.0_r8android-platform-12.0.0_r7android-platform-12.0.0_r6android-platform-12.0.0_r5android-platform-12.0.0_r4android-platform-12.0.0_r31android-platform-12.0.0_r30android-platform-12.0.0_r3android-platform-12.0.0_r29android-platform-12.0.0_r28android-platform-12.0.0_r27android-platform-12.0.0_r26android-platform-12.0.0_r25android-platform-12.0.0_r24android-platform-12.0.0_r23android-platform-12.0.0_r22android-platform-12.0.0_r21android-platform-12.0.0_r20android-platform-12.0.0_r2android-platform-12.0.0_r19android-platform-12.0.0_r18android-platform-12.0.0_r17android-platform-12.0.0_r16android-platform-12.0.0_r15android-platform-12.0.0_r14android-platform-12.0.0_r13android-platform-12.0.0_r12android-platform-12.0.0_r11android-platform-12.0.0_r10android-platform-12.0.0_r1android-cts-12.0_r9android-cts-12.0_r8android-cts-12.0_r7android-cts-12.0_r6android-cts-12.0_r5android-cts-12.0_r4android-cts-12.0_r3android-cts-12.0_r2android-cts-12.0_r12android-cts-12.0_r11android-cts-12.0_r10android-cts-12.0_r1android-12.0.0_r9android-12.0.0_r8android-12.0.0_r34android-12.0.0_r33android-12.0.0_r31android-12.0.0_r30android-12.0.0_r3android-12.0.0_r25android-12.0.0_r2android-12.0.0_r11android-12.0.0_r10android-12.0.0_r1android12-tests-releaseandroid12-security-releaseandroid12-s5-releaseandroid12-s4-releaseandroid12-s3-releaseandroid12-s2-releaseandroid12-s1-releaseandroid12-releaseandroid12-platform-release

Change-Id: Ifa4aeaa06c663a17f42005c7c1dba3dccd3b040b

1 files changed, 21 insertions, 2 deletions

diff --git a/lottie/src/main/java/com/airbnb/lottie/parser/KeyframeParser.java b/lottie/src/main/java/com/airbnb/lottie/parser/KeyframeParser.java
index 8cd45bac..5ba38ba6 100644
--- a/lottie/src/main/java/com/airbnb/lottie/parser/KeyframeParser.java
+++ b/lottie/src/main/java/com/airbnb/lottie/parser/KeyframeParser.java
@@ -137,8 +137,27 @@ class KeyframeParser {
         interpolator = interpolatorRef.get();
       }
       if (interpolatorRef == null || interpolator == null) {
-        interpolator = PathInterpolatorCompat.create(
-            cp1.x / scale, cp1.y / scale, cp2.x / scale, cp2.y / scale);
+        cp1.x /= scale;
+        cp1.y /= scale;
+        cp2.x /= scale;
+        cp2.y /= scale;
+        try {
+          interpolator = PathInterpolatorCompat.create(cp1.x, cp1.y, cp2.x, cp2.y);
+        } catch (IllegalArgumentException e) {
+          if (e.getMessage().equals("The Path cannot loop back on itself.")) {
+            // If a control point extends beyond the previous/next point then it 
+            // will cause the value of the interpolator to no longer monotonously
+            // increase. This clips the control point bounds to prevent that from
+            // happening.
+            // NOTE: this will make the rendered animation behave slightly differently
+            // than the original.
+            interpolator = PathInterpolatorCompat.create(
+                    Math.min(cp1.x, 1f), cp1.y, Math.max(cp2.x, 0f), cp2.y);
+          } else {
+            // We failed to create the interpolator. Fall back to linear.
+            interpolator = new LinearInterpolator();
+          }
+        }            
         try {
           putInterpolator(hash, new WeakReference<>(interpolator));
         } catch (ArrayIndexOutOfBoundsException e) {