Compliance: Add building option to disable x264 and ffmpeg

server/2015Remote/ScreenSpyDlg.h

@@ -8,28 +8,81 @@
 #include "ToolbarDlg.h"
 #include "2015RemoteDlg.h"
 
+#include "common/config.h"
+
+extern "C"
+{
+#include "libyuv\libyuv.h"
+}
+
+#if DISABLE_FFMPEG_FOR_TEST
+
+#define AV_CODEC_ID_H264 27
+#define AVERROR(e) (-(e))
+
+// 伪装不涉及内部成员直接访问的上下文指针
+typedef void AVCodecContext;
+typedef void AVCodec;
+
+// 伪装 AVPacket 结构体，补全被主程序访问的 data 和 size 成员
+struct AVPacket {
+    unsigned char* data;
+    int size;
+    long long pts;
+    long long dts;
+    int flags;
+};
+
+// 伪装 AVFrame 结构体，补全被主程序访问的 data 和 linesize 成员
+struct AVFrame {
+    unsigned char* data[8];
+    int linesize[8];
+    int width;
+    int height;
+    int format;
+};
+
+// 使用 extern "C" __inline 或者是 inline 关键字，直接就地实现函数体
+extern "C" {
+    __inline void av_frame_unref(AVFrame* frame) {
+        if (frame) {
+            for (int i = 0; i < 8; i++) { frame->data[i] = nullptr; frame->linesize[i] = 0; }
+        }
+    }
+    __inline AVCodec* avcodec_find_decoder(int id) { return nullptr; }
+    __inline void av_init_packet(AVPacket* pkt) { if (pkt) { pkt->data = nullptr; pkt->size = 0; } }
+    __inline AVCodecContext* avcodec_alloc_context3(const AVCodec* codec) { return nullptr; }
+    __inline void avcodec_free_context(AVCodecContext** avctx) { if (avctx) *avctx = nullptr; }
+    __inline int avcodec_open2(AVCodecContext* avctx, const AVCodec* codec, void** options) { return -1; }
+    __inline int avcodec_send_packet(AVCodecContext* avctx, const AVPacket* avpkt) { return -1; }
+    __inline int avcodec_receive_frame(AVCodecContext* avctx, AVFrame* frame) { return -1; }
+    __inline void avcodec_flush_buffers(AVCodecContext* avctx) { /* 空白实现 */ }
+}
+
+#else
 extern "C"
 {
 #include "libavcodec\avcodec.h"
 #include "libavutil\avutil.h"
-#include "libyuv\libyuv.h"
 }
-
 #ifndef _WIN64
 // https://github.com/Terodee/FFMpeg-windows-static-build/releases
 #pragma comment(lib,"ffmpeg/libavcodec.lib")
 #pragma comment(lib,"ffmpeg/libavutil.lib")
 #pragma comment(lib,"ffmpeg/libswresample.lib")
-
-#pragma comment(lib,"libyuv/libyuv.lib")
 #else
-#pragma comment(lib,"x264/libx264_x64.lib")
-#pragma comment(lib,"libyuv/libyuv_x64.lib")
 // https://github.com/ShiftMediaProject/FFmpeg
 #pragma comment(lib,"ffmpeg/libavcodec_x64.lib")
 #pragma comment(lib,"ffmpeg/libavutil_x64.lib")
 #pragma comment(lib,"ffmpeg/libswresample_x64.lib")
 #endif
+#endif
+
+#ifndef _WIN64
+#pragma comment(lib,"libyuv/libyuv.lib")
+#else
+#pragma comment(lib,"libyuv/libyuv_x64.lib")
+#endif
 
 #pragma comment(lib, "Mfplat.lib")
 #pragma comment(lib, "Mfuuid.lib")