抖成这样了。
查了半天锁定到JNI层面对帧数据进行转码导致的。代码如下:
extern "C"
JNIEXPORT void JNICALL
Java_com_***_native_1I420ToN12(JNIEnv *env, jobject thiz,
jbyteArray src, jbyteArray dst,
jint width, jint height) {
jbyte *_src = env->GetByteArrayElements(src, nullptr);
jbyte *_dst = env->GetByteArrayElements(dst, nullptr);
yuvI420ToN12(reinterpret_cast<unsigned char *>(_src),
reinterpret_cast<unsigned char *>(_dst), width, height);
env->ReleaseByteArrayElements(src, _src, JNI_ABORT);
env->ReleaseByteArrayElements(dst, _dst, 0);
}
应该怎么优化呢?