Fix incorrect stride information reported by some HW decoders.

webrtc/api/java/jni/androidmediadecoder_jni.cc

Index: webrtc/api/java/jni/androidmediadecoder_jni.cc
diff --git a/webrtc/api/java/jni/androidmediadecoder_jni.cc b/webrtc/api/java/jni/androidmediadecoder_jni.cc
index 7c303e8fc311eeefb0a8bb4610047230e74cba42..b65300a50e9ff5ba4c9ce2f61edfd3b2c739acc9 100644
--- a/webrtc/api/java/jni/androidmediadecoder_jni.cc
+++ b/webrtc/api/java/jni/androidmediadecoder_jni.cc
@@ -710,6 +710,12 @@ bool MediaCodecVideoDecoder::DeliverPendingOutputs(
       ALOGE << "Insufficient output buffer size: " << output_buffer_size;
       return false;
     }
+    if (output_buffer_size < stride * height * 3 / 2 &&
+        slice_height == height && stride > width) {
+      // Some codecs (Exynos) incorrectly report stride information for
+      // output byte buffer, so actual stride value need to be corrected.
+      stride = output_buffer_size * 2 / (height * 3);
+    }
     jobjectArray output_buffers = reinterpret_cast<jobjectArray>(GetObjectField(
         jni, *j_media_codec_video_decoder_, j_output_buffers_field_));
     jobject output_buffer =