stubs

namespace android {

struct SurfaceTexture {

    struct FrameAvailableListener : public virtual RefBase {};

    SurfaceTexture(GLuint) {}

    void updateTexImage() {}

    void decStrong(android::sp<android::SurfaceTexture>* const) {}

    void incStrong(android::sp<android::SurfaceTexture>* const) {}

    void getTransformMatrix(float mtx[16]) {}

    void setFrameAvailableListener(const sp<FrameAvailableListener>&) {}

};

}