Make a copy of output format in onOutputFormatChanged

Make a copy of output format in NDK and camera's heic encoder.
(MediaCodec.java JNI is already making a copy, so copy out of
MediaCodec.cpp to avoid unnecessary dup)

bug:141140020
Change-Id: I8afb1e48b73f0fb2fa584bdee2b93985b48a5e91
(cherry picked from commit 860eff192e00df5977be5ff8a6fbf3efa6f1f8d5)
2 files changed