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feat(ui): introduce cross-platform solution for CSimpleMovieFrame

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This commit is contained in:
VDm 2025-05-06 21:29:28 +04:00
parent bd0e59a795
commit fbaeb2e052
1 changed files with 62 additions and 34 deletions
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96
src/ui/CSimpleMovieFrame.cpp
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@ -11,6 +11,38 @@
#include <tempest/Matrix.hpp>
#define XVDEC_CALL
#if defined(WHOA_SYSTEM_WIN)
#include <windows.h>
#if defined(WHOA_ARCH_32)
#undef XVDEC_CALL
#define XVDEC_CALL __cdecl
#elif defined(__GNUC__) || defined(__clang__)
#undef XVDEC_CALL
#define XVDEC_CALL __attribute__((cdecl))
#endif
#define RTLD_LAZY 1
static inline void* dlopen(const char* filename, int flag) {
(void)flag;
return LoadLibraryA(filename);
}
static inline void* dlsym(void* handle, const char* symbol) {
return GetProcAddress(reinterpret_cast<HMODULE>(handle), symbol);
}
static inline int dlclose(void* handle) {
return static_cast<int>(FreeLibrary(reinterpret_cast<HMODULE>(handle)));
}
#else // !defined(WHOA_SYSTEM_WIN)
#include <dlfcn.h>
#endif
extern "C" {
typedef struct {
@ -22,26 +54,34 @@ typedef struct {
int zero1;
} decoder_data_t;
typedef int(__cdecl* INITIALIZEDIVXDECODER)(unsigned int index, unsigned int width, unsigned int height);
typedef int(__cdecl* SETOUTPUTFORMAT)(unsigned int index, unsigned int one, unsigned int width, unsigned int height);
typedef int(__cdecl* DIVXDECODE)(unsigned int index, void* data, unsigned int zero);
typedef int(__cdecl* UNINITIALIZEDIVXDECODER)(unsigned int index);
typedef int (XVDEC_CALL * INITIALIZEDIVXDECODER)(unsigned int index, unsigned int width, unsigned int height);
typedef int (XVDEC_CALL * SETOUTPUTFORMAT)(unsigned int index, unsigned int one, unsigned int width, unsigned int height);
typedef int (XVDEC_CALL * DIVXDECODE)(unsigned int index, void* data, unsigned int zero);
typedef int (XVDEC_CALL * UNINITIALIZEDIVXDECODER)(unsigned int index);
}
static void* s_decoderLibrary = nullptr;
static INITIALIZEDIVXDECODER InitializeDivxDecoder = nullptr;
static SETOUTPUTFORMAT SetOutputFormat = nullptr;
static DIVXDECODE DivxDecode = nullptr;
static UNINITIALIZEDIVXDECODER UnInitializeDivxDecoder = nullptr;
#if defined(WHOA_SYSTEM_WIN)
#include <windows.h>
static const char* s_decoderNames[] = {
"DivxDecoder.dll",
"XvidDecoder.dll",
"libXvidDecoder.dylib",
"XvidDecoder.dylib",
"libXvidDecoder.so",
"XvidDecoder.so",
nullptr
};
static HMODULE s_decoderLibrary = NULL;
static int32_t UnloadDivxDecoder() {
if (s_decoderLibrary == NULL) {
if (!s_decoderLibrary) {
return 0;
}
@ -50,8 +90,8 @@ static int32_t UnloadDivxDecoder() {
DivxDecode = nullptr;
UnInitializeDivxDecoder = nullptr;
FreeLibrary(s_decoderLibrary);
s_decoderLibrary = NULL;
dlclose(s_decoderLibrary);
s_decoderLibrary = nullptr;
return 1;
}
@ -61,20 +101,20 @@ static int32_t LoadDivxDecoder() {
return 1;
}
// Try to load original decoder first
s_decoderLibrary = LoadLibraryA("DivxDecoder.dll");
if (s_decoderLibrary == NULL) {
// Try to load open source decoder
s_decoderLibrary = LoadLibraryA("XvidDecoder.dll");
if (s_decoderLibrary == NULL) {
return 0;
}
const char** decoderName = s_decoderNames;
while (!s_decoderLibrary && *decoderName) {
s_decoderLibrary = dlopen(*decoderName, RTLD_LAZY);
++decoderName;
}
InitializeDivxDecoder = reinterpret_cast<INITIALIZEDIVXDECODER>(GetProcAddress(s_decoderLibrary, "InitializeDivxDecoder"));
SetOutputFormat = reinterpret_cast<SETOUTPUTFORMAT>(GetProcAddress(s_decoderLibrary, "SetOutputFormat"));
DivxDecode = reinterpret_cast<DIVXDECODE>(GetProcAddress(s_decoderLibrary, "DivxDecode"));
UnInitializeDivxDecoder = reinterpret_cast<UNINITIALIZEDIVXDECODER>(GetProcAddress(s_decoderLibrary, "UnInitializeDivxDecoder"));
if (!s_decoderLibrary) {
return 0;
}
InitializeDivxDecoder = reinterpret_cast<INITIALIZEDIVXDECODER>(dlsym(s_decoderLibrary, "InitializeDivxDecoder"));
SetOutputFormat = reinterpret_cast<SETOUTPUTFORMAT>(dlsym(s_decoderLibrary, "SetOutputFormat"));
DivxDecode = reinterpret_cast<DIVXDECODE>(dlsym(s_decoderLibrary, "DivxDecode"));
UnInitializeDivxDecoder = reinterpret_cast<UNINITIALIZEDIVXDECODER>(dlsym(s_decoderLibrary, "UnInitializeDivxDecoder"));
if (!InitializeDivxDecoder || !SetOutputFormat || !DivxDecode || !UnInitializeDivxDecoder) {
UnloadDivxDecoder();
@ -84,18 +124,6 @@ static int32_t LoadDivxDecoder() {
return 1;
}
#else
static int32_t UnloadDivxDecoder() {
return 0;
}
static uint32_t LoadDivxDecoder() {
return 0;
}
#endif
static uint32_t s_decoderIndex = 0;
static uint32_t s_strideData[144] = {