From e18cf0b92a25bfef5dd99b195effaf59a34f101b Mon Sep 17 00:00:00 2001
From: sfan5 <sfan5@live.de>
Date: Sat, 3 Jun 2023 17:06:36 +0200
Subject: video/out/android: assert WinID value before use

---
 video/out/vo_mediacodec_embed.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'video/out/vo_mediacodec_embed.c')

diff --git a/video/out/vo_mediacodec_embed.c b/video/out/vo_mediacodec_embed.c
index aef7e1a23d..3a1df2fd2c 100644
--- a/video/out/vo_mediacodec_embed.c
+++ b/video/out/vo_mediacodec_embed.c
@@ -37,6 +37,7 @@ static AVBufferRef *create_mediacodec_device_ref(struct vo *vo)
 
     AVHWDeviceContext *ctx = (void *)device_ref->data;
     AVMediaCodecDeviceContext *hwctx = ctx->hwctx;
+    assert(vo->opts->WinID != 0 && vo->opts->WinID != -1);
     hwctx->surface = (void *)(intptr_t)(vo->opts->WinID);
 
     if (av_hwdevice_ctx_init(device_ref) < 0)
-- 
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