media: Increase the maximum ctts offset to be 2 seconds.

Bug: 63590381
Test: camera recording

Change-Id: I020cdecfafeedd3f138a54f8d3ff7c5712f611b1
diff --git a/media/libstagefright/MPEG4Writer.cpp b/media/libstagefright/MPEG4Writer.cpp
index 92399f1..2be8aef 100644
--- a/media/libstagefright/MPEG4Writer.cpp
+++ b/media/libstagefright/MPEG4Writer.cpp
@@ -127,7 +127,7 @@
 
 private:
     enum {
-        kMaxCttsOffsetTimeUs = 1000000LL,  // 1 second
+        kMaxCttsOffsetTimeUs = 2000000LL,  // 2 seconds
         kSampleArraySize = 1000,
     };