From dd4f006b5f57ad6f7f8bde3335ba709f7d8d2b18 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Sun, 3 Aug 2025 10:14:53 +0800
Subject: [PATCH] GPU: support `"hideType": null`

---
 src/modules/gpu/gpu.c | 27 ++++++++++++++++-----------
 1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/src/modules/gpu/gpu.c b/src/modules/gpu/gpu.c
index b608dc300..58392af1e 100644
--- a/src/modules/gpu/gpu.c
+++ b/src/modules/gpu/gpu.c
@@ -240,18 +240,23 @@ void ffParseGPUJsonObject(FFGPUOptions* options, yyjson_val* module)
 
         if (unsafe_yyjson_equals_str(key, "hideType"))
         {
-            int value;
-            const char* error = ffJsonConfigParseEnum(val, &value, (FFKeyValuePair[]) {
-                { "none", FF_GPU_TYPE_NONE },
-                { "unknown", FF_GPU_TYPE_UNKNOWN },
-                { "integrated", FF_GPU_TYPE_INTEGRATED },
-                { "discrete", FF_GPU_TYPE_DISCRETE },
-                {},
-            });
-            if (error)
-                ffPrintError(FF_GPU_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Invalid %s value: %s", unsafe_yyjson_get_str(key), error);
+            if (yyjson_is_null(val))
+                options->hideType = FF_GPU_TYPE_NONE;
             else
-                options->hideType = (FFGPUType) value;
+            {
+                int value;
+                const char* error = ffJsonConfigParseEnum(val, &value, (FFKeyValuePair[]) {
+                    { "none", FF_GPU_TYPE_NONE },
+                    { "unknown", FF_GPU_TYPE_UNKNOWN },
+                    { "integrated", FF_GPU_TYPE_INTEGRATED },
+                    { "discrete", FF_GPU_TYPE_DISCRETE },
+                    {},
+                });
+                if (error)
+                    ffPrintError(FF_GPU_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Invalid %s value: %s", unsafe_yyjson_get_str(key), error);
+                else
+                    options->hideType = (FFGPUType) value;
+            }
             continue;
         }