https://blog.csdn.net/u011913612/article/details/72732177
https://blog.csdn.net/HTJOY1202/article/details/80777108
Android.mk
#jni/Android.mk
LOCAL_PATH:= $(call my-dir)
include ( C L E A R V A R S ) L O C A L M O D U L E : = a n d r o i d − f f m p e g L O C A L S R C F I L E S : = c f f m p e g − b u i l d / (CLEAR_VARS) LOCAL_MODULE := android-ffmpeg LOCAL_SRC_FILES :=c ffmpeg-build/ (