From ae5132c388f0072b42bdf545aaf4b876bd31e8ff Mon Sep 17 00:00:00 2001
From: Carter Li <zhangsongcui@live.cn>
Date: Sun, 31 May 2026 12:37:20 +0800
Subject: [PATCH] Decoder (macOS): adds support

---
 CMakeLists.txt                        |  2 ++
 src/detection/decoder/decoder.h       |  6 +++-
 src/detection/decoder/decoder_apple.m | 51 +++++++++++++++++++++++++++
 src/modules/decoder/decoder.c         |  8 +++++
 4 files changed, 66 insertions(+), 1 deletion(-)
 create mode 100644 src/detection/decoder/decoder_apple.m

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 34d6f8f9d..7ed6a9160 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -980,6 +980,7 @@ elseif(APPLE)
         src/detection/cpucache/cpucache_apple.c
         src/detection/cpuusage/cpuusage_apple.c
         src/detection/cursor/cursor_apple.m
+        src/detection/decoder/decoder_apple.m
         src/detection/disk/disk_bsd.c
         src/detection/dns/dns_apple.c
         src/detection/physicaldisk/physicaldisk_apple.c
@@ -1834,6 +1835,7 @@ elseif(APPLE)
         PRIVATE "-framework OpenGL"
         PRIVATE "-framework OpenCL"
         PRIVATE "-framework SystemConfiguration"
+        PRIVATE "-framework VideoToolbox"
         PRIVATE "-weak_framework CoreDisplay"
 
         PRIVATE "-F /System/Library/PrivateFrameworks"
diff --git a/src/detection/decoder/decoder.h b/src/detection/decoder/decoder.h
index 656ccd286..76b946c53 100644
--- a/src/detection/decoder/decoder.h
+++ b/src/detection/decoder/decoder.h
@@ -21,7 +21,11 @@ typedef enum FF_A_PACKED FFDecoderType {
     FF_DECODER_TYPE_VP9 = UINT32_C(1) << 13,
     FF_DECODER_TYPE_AV1 = UINT32_C(1) << 14,
     FF_DECODER_TYPE_VVC = UINT32_C(1) << 15,
-    FF_DECODER_TYPE_MAX = FF_DECODER_TYPE_VVC,
+    FF_DECODER_TYPE_DOLBY_VISION_HEVC = UINT32_C(1) << 16,
+    FF_DECODER_TYPE_PRORES = UINT32_C(1) << 17,
+    FF_DECODER_TYPE_PRORES_RAW = UINT32_C(1) << 18,
+    FF_DECODER_TYPE_JPEG_XL = UINT32_C(1) << 19,
+    FF_DECODER_TYPE_MAX = FF_DECODER_TYPE_JPEG_XL,
     FF_DECODER_TYPE_FORCE_UNSIGNED = UINT32_MAX,
 } FFDecoderType;
 
diff --git a/src/detection/decoder/decoder_apple.m b/src/detection/decoder/decoder_apple.m
new file mode 100644
index 000000000..e8dab2895
--- /dev/null
+++ b/src/detection/decoder/decoder_apple.m
@@ -0,0 +1,51 @@
+#include "decoder.h"
+
+#import <Metal/MTLDevice.h>
+#import <VideoToolbox/VideoToolbox.h>
+
+const char* ffDetectDecoder(FF_A_UNUSED FFDecoderOptions* options, FFlist* result /* list of FFDecoderResult */) {
+    static const struct {
+        CMVideoCodecType codec;
+        FFDecoderType type;
+    } codecs[] = {
+        { kCMVideoCodecType_H263, FF_DECODER_TYPE_H263 },
+        { kCMVideoCodecType_JPEG, FF_DECODER_TYPE_MJPEG },
+        { kCMVideoCodecType_JPEG_XL, FF_DECODER_TYPE_JPEG_XL },
+        { kCMVideoCodecType_MPEG1Video, FF_DECODER_TYPE_MPEG1 },
+        { kCMVideoCodecType_MPEG2Video, FF_DECODER_TYPE_MPEG2 },
+        { kCMVideoCodecType_MPEG4Video, FF_DECODER_TYPE_DIVX_XVID },
+        { kCMVideoCodecType_H264, FF_DECODER_TYPE_H264 },
+        { kCMVideoCodecType_HEVC, FF_DECODER_TYPE_HEVC },
+        { kCMVideoCodecType_HEVCWithAlpha, FF_DECODER_TYPE_HEVC },
+        { kCMVideoCodecType_DolbyVisionHEVC, FF_DECODER_TYPE_DOLBY_VISION_HEVC },
+        { kCMVideoCodecType_DisparityHEVC, FF_DECODER_TYPE_HEVC },
+        { kCMVideoCodecType_DepthHEVC, FF_DECODER_TYPE_HEVC },
+        { kCMVideoCodecType_VP9, FF_DECODER_TYPE_VP9 },
+        { kCMVideoCodecType_AV1, FF_DECODER_TYPE_AV1 },
+        { kCMVideoCodecType_AppleProRes4444XQ, FF_DECODER_TYPE_PRORES },
+        { kCMVideoCodecType_AppleProRes4444, FF_DECODER_TYPE_PRORES },
+        { kCMVideoCodecType_AppleProRes422HQ, FF_DECODER_TYPE_PRORES },
+        { kCMVideoCodecType_AppleProRes422, FF_DECODER_TYPE_PRORES },
+        { kCMVideoCodecType_AppleProRes422LT, FF_DECODER_TYPE_PRORES },
+        { kCMVideoCodecType_AppleProRes422Proxy, FF_DECODER_TYPE_PRORES },
+        { kCMVideoCodecType_AppleProResRAW, FF_DECODER_TYPE_PRORES_RAW },
+        { kCMVideoCodecType_AppleProResRAWHQ, FF_DECODER_TYPE_PRORES_RAW },
+    };
+
+    FFDecoderType types = FF_DECODER_TYPE_NONE;
+
+    for (uint32_t i = 0; i < ARRAY_SIZE(codecs); ++i) {
+        if (types & codecs[i].type || !VTIsHardwareDecodeSupported(codecs[i].codec)) {
+            continue;
+        }
+        types |= codecs[i].type;
+    }
+
+    if (types != FF_DECODER_TYPE_NONE) {
+        FFDecoderResult* item = FF_LIST_ADD(FFDecoderResult, *result);
+        ffStrbufInitS(&item->gpu, MTLCreateSystemDefaultDevice().name.UTF8String ?: "VideoToolbox");
+        item->types = types;
+    }
+
+    return NULL;
+}
diff --git a/src/modules/decoder/decoder.c b/src/modules/decoder/decoder.c
index 74c4cc47b..d8f0c5038 100644
--- a/src/modules/decoder/decoder.c
+++ b/src/modules/decoder/decoder.c
@@ -35,6 +35,14 @@ static const char* ffDecoderTypeToString(FFDecoderType type) {
             return "AV1";
         case FF_DECODER_TYPE_VVC:
             return "VVC / H.266";
+        case FF_DECODER_TYPE_DOLBY_VISION_HEVC:
+            return "Dolby Vision (HEVC)";
+        case FF_DECODER_TYPE_PRORES:
+            return "Apple ProRes";
+        case FF_DECODER_TYPE_PRORES_RAW:
+            return "Apple ProRes RAW";
+        case FF_DECODER_TYPE_JPEG_XL:
+            return "JPEG XL";
         case FF_DECODER_TYPE_UNKNOWN:
         default:
             return "Unknown";