一.包含头文件和库文件
这里采用的是NDK中的ANativeWindow来完成视频的播放,因为需要添加相关的库和头文件。
CMakeLists
target_link_libraries( # Specifies the target library.native-libavcodecavformatavutilswscaleswresampleandroid# Links the target library to the log library# included in the NDK.${log-lib} )
添加头文件
#include <android/native_window.h>
#include <android/native_window_jni.h>
二.示例代码
// 显示窗口初始化ANativeWindow *window = ANativeWindow_fromSurface(env, surface);if (!window) {LOGE("ANativeWindow_fromSurface create failed");return;}ANativeWindow_setBuffersGeometry(window, outWidth, outHeight, WINDOW_FORMAT_RGBA_8888);ANativeWindow_Buffer wbuf;
if (h > 0) {ANativeWindow_lock(window, &wbuf, 0);uint8_t *dst = (uint8_t *)wbuf.bits; // 这个dst是用来交换的内存memcpy(dst, rgb, outWidth*outHeight*4);ANativeWindow_unlockAndPost(window);}