check nativeWindow is null or not

4 years ago · 661401f4a5
parent 29adee4aae
commit 661401f4a5
1 changed files with 4 additions and 0 deletions
--- a/app/src/main/cpp/video_filter.c
+++ b/app/src/main/cpp/video_filter.c
@ -187,6 +187,10 @@ int open_input(JNIEnv *env, const char *file_name, jobject surface) {
    }

    nativeWindow = ANativeWindow_fromSurface(env, surface);
+    if (!nativeWindow) {
+        LOGE(TAG, "nativeWindow is null...");
+        return -1;
+    }
    ANativeWindow_setBuffersGeometry(nativeWindow, pCodecCtx->width, pCodecCtx->height,
                                     WINDOW_FORMAT_RGBA_8888);
    pFrame = av_frame_alloc();