TextureRenderView.java 文件源码

@Override
public void releaseSurfaceTexture(SurfaceTexture surfaceTexture) {
    if (surfaceTexture == null) {
        Log.d(TAG, "releaseSurfaceTexture: null");
    } else if (mDidDetachFromWindow) {
        if (surfaceTexture != mSurfaceTexture) {
            Log.d(TAG, "releaseSurfaceTexture: didDetachFromWindow(): release different SurfaceTexture");
            surfaceTexture.release();
        } else if (!mOwnSurfaceTexture) {
            Log.d(TAG, "releaseSurfaceTexture: didDetachFromWindow(): release detached SurfaceTexture");
            surfaceTexture.release();
        } else {
            Log.d(TAG, "releaseSurfaceTexture: didDetachFromWindow(): already released by TextureView");
        }
    } else if (mWillDetachFromWindow) {
        if (surfaceTexture != mSurfaceTexture) {
            Log.d(TAG, "releaseSurfaceTexture: willDetachFromWindow(): release different SurfaceTexture");
            surfaceTexture.release();
        } else if (!mOwnSurfaceTexture) {
            Log.d(TAG, "releaseSurfaceTexture: willDetachFromWindow(): re-attach SurfaceTexture to TextureView");
            setOwnSurfaceTexture(true);
        } else {
            Log.d(TAG, "releaseSurfaceTexture: willDetachFromWindow(): will released by TextureView");
        }
    } else {
        if (surfaceTexture != mSurfaceTexture) {
            Log.d(TAG, "releaseSurfaceTexture: alive: release different SurfaceTexture");
            surfaceTexture.release();
        } else if (!mOwnSurfaceTexture) {
            Log.d(TAG, "releaseSurfaceTexture: alive: re-attach SurfaceTexture to TextureView");
            setOwnSurfaceTexture(true);
        } else {
            Log.d(TAG, "releaseSurfaceTexture: alive: will released by TextureView");
        }
    }
}