5 files changed, 260 insertions, 0 deletions
diff --git a/mfx_stub/include/mfxcommon.h b/mfx_stub/include/mfxcommon.h
new file mode 100644
index 0000000..f4b1e26
--- /dev/null
+++ b/mfx_stub/include/mfxcommon.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2024 Mikhail Burakov. This file is part of receiver.
+ *
+ * receiver is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * receiver is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with receiver.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef MFX_STUB_INCLUDE_MFXCOMMON_H_
+#define MFX_STUB_INCLUDE_MFXCOMMON_H_
+
+#include "mfxdefs.h"
+
+#define MFX_MAKEFOURCC(a, b, c, d)                       \
+  (((a) << 24 & 0xff000000) | ((b) << 16 & 0x00ff0000) | \
+   ((c) << 8 & 0x0000ff00) | ((d) << 0 & 0x000000ff))
+
+typedef mfxI32 mfxIMPL;
+
+enum {
+  MFX_IMPL_HARDWARE = 0x0002,
+};
+
+typedef union mfxVersion mfxVersion;
+
+typedef struct {
+  mfxI64 DecodeTimeStamp;
+  mfxU64 TimeStamp;
+  mfxU8* Data;
+  mfxU32 DataLength;
+  mfxU32 MaxLength;
+  mfxU16 DataFlag;
+} mfxBitstream;
+
+typedef struct _mfxSyncPoint* mfxSyncPoint;
+
+#endif  // MFX_STUB_INCLUDE_MFXCOMMON_H_
diff --git a/mfx_stub/include/mfxdefs.h b/mfx_stub/include/mfxdefs.h
new file mode 100644
index 0000000..4589513
--- /dev/null
+++ b/mfx_stub/include/mfxdefs.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2024 Mikhail Burakov. This file is part of receiver.
+ *
+ * receiver is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * receiver is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with receiver.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef MFX_STUB_INCLUDE_MFXDEFS_H_
+#define MFX_STUB_INCLUDE_MFXDEFS_H_
+
+#include <stdint.h>
+
+#define MFX_INFINITE 0xffffffff
+
+typedef uint8_t mfxU8;
+typedef int8_t mfxI8;
+typedef int16_t mfxI16;
+typedef uint16_t mfxU16;
+typedef uint32_t mfxU32;
+typedef int32_t mfxI32;
+typedef uint64_t mfxU64;
+typedef int64_t mfxI64;
+typedef void* mfxHDL;
+typedef mfxHDL mfxMemId;
+
+typedef enum {
+  MFX_ERR_NONE = 0,
+  MFX_ERR_UNSUPPORTED = -3,
+  MFX_ERR_MEMORY_ALLOC = -4,
+  MFX_ERR_MORE_DATA = -10,
+  MFX_ERR_MORE_SURFACE = -11,
+  MFX_ERR_DEVICE_FAILED = -17,
+  MFX_ERR_REALLOC_SURFACE = -22,
+  MFX_WRN_DEVICE_BUSY = 2,
+  MFX_WRN_VIDEO_PARAM_CHANGED = 3,
+  MFX_ERR_NONE_PARTIAL_OUTPUT = 12,
+} mfxStatus;
+
+#endif  // MFX_STUB_INCLUDE_MFXDEFS_H_
diff --git a/mfx_stub/include/mfxsession.h b/mfx_stub/include/mfxsession.h
new file mode 100644
index 0000000..d39a6ac
--- /dev/null
+++ b/mfx_stub/include/mfxsession.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2024 Mikhail Burakov. This file is part of receiver.
+ *
+ * receiver is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * receiver is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with receiver.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef MFX_STUB_INCLUDE_MFXSESSION_H_
+#define MFX_STUB_INCLUDE_MFXSESSION_H_
+
+#include "mfxcommon.h"
+
+typedef struct _mfxSession* mfxSession;
+mfxStatus MFXInit(mfxIMPL impl, mfxVersion* ver, mfxSession* session);
+mfxStatus MFXClose(mfxSession session);
+
+#endif  // MFX_STUB_INCLUDE_MFXSESSION_H_
diff --git a/mfx_stub/include/mfxstructures.h b/mfx_stub/include/mfxstructures.h
new file mode 100644
index 0000000..64353c4
--- /dev/null
+++ b/mfx_stub/include/mfxstructures.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2024 Mikhail Burakov. This file is part of receiver.
+ *
+ * receiver is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * receiver is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with receiver.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef MFX_STUB_INCLUDE_MFXSTRUCTURES_H_
+#define MFX_STUB_INCLUDE_MFXSTRUCTURES_H_
+
+#include "mfxcommon.h"
+
+typedef struct {
+  mfxU32 FourCC;
+  mfxU16 Width;
+  mfxU16 Height;
+  mfxU16 CropX;
+  mfxU16 CropY;
+  mfxU16 CropW;
+  mfxU16 CropH;
+  mfxU16 ChromaFormat;
+} mfxFrameInfo;
+
+enum {
+  MFX_FOURCC_NV12 = MFX_MAKEFOURCC('N', 'V', '1', '2'),
+};
+
+enum {
+  MFX_CHROMAFORMAT_YUV420 = 1,
+};
+
+enum {
+  MFX_TIMESTAMP_UNKNOWN = -1,
+};
+
+typedef struct {
+  mfxFrameInfo Info;
+  struct {
+    mfxMemId MemId;
+  } Data;
+} mfxFrameSurface1;
+
+typedef struct {
+  mfxU16 AsyncDepth;
+  struct {
+    mfxU32 CodecId;
+    mfxU16 DecodedOrder;
+  } mfx;
+  mfxU16 IOPattern;
+} mfxVideoParam;
+
+enum {
+  MFX_IOPATTERN_OUT_VIDEO_MEMORY = 0x10,
+};
+
+enum {
+  MFX_CODEC_HEVC = MFX_MAKEFOURCC('H', 'E', 'V', 'C'),
+};
+
+enum {
+  MFX_BITSTREAM_COMPLETE_FRAME = 0x0001,
+};
+
+typedef struct {
+  mfxU32 AllocId;
+  mfxU16 NumFrameSuggested;
+  mfxFrameInfo Info;
+} mfxFrameAllocRequest;
+
+typedef struct {
+  mfxU32 AllocId;
+  mfxMemId* mids;
+  mfxU16 NumFrameActual;
+} mfxFrameAllocResponse;
+
+typedef enum {
+  MFX_HANDLE_VA_DISPLAY = 4,
+} mfxHandleType;
+
+#endif  // MFX_STUB_INCLUDE_MFXSTRUCTURES_H_
diff --git a/mfx_stub/include/mfxvideo.h b/mfx_stub/include/mfxvideo.h
new file mode 100644
index 0000000..dec1789
--- /dev/null
+++ b/mfx_stub/include/mfxvideo.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2024 Mikhail Burakov. This file is part of receiver.
+ *
+ * receiver is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * receiver is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with receiver.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef MFX_STUB_INCLUDE_MFXVIDEO_H_
+#define MFX_STUB_INCLUDE_MFXVIDEO_H_
+
+#include "mfxsession.h"
+#include "mfxstructures.h"
+
+typedef struct {
+  mfxHDL pthis;
+  mfxStatus (*Alloc)(mfxHDL, mfxFrameAllocRequest*, mfxFrameAllocResponse*);
+  mfxStatus (*GetHDL)(mfxHDL, mfxMemId, mfxHDL*);
+  mfxStatus (*Free)(mfxHDL, mfxFrameAllocResponse*);
+} mfxFrameAllocator;
+
+mfxStatus MFXVideoCORE_SetFrameAllocator(mfxSession session,
+                                         mfxFrameAllocator* allocator);
+mfxStatus MFXVideoCORE_SetHandle(mfxSession session, mfxHandleType type,
+                                 mfxHDL hdl);
+mfxStatus MFXVideoCORE_SyncOperation(mfxSession session, mfxSyncPoint syncp,
+                                     mfxU32 wait);
+
+mfxStatus MFXVideoDECODE_Query(mfxSession session, mfxVideoParam* in,
+                               mfxVideoParam* out);
+mfxStatus MFXVideoDECODE_DecodeHeader(mfxSession session, mfxBitstream* bs,
+                                      mfxVideoParam* par);
+mfxStatus MFXVideoDECODE_Init(mfxSession session, mfxVideoParam* par);
+mfxStatus MFXVideoDECODE_DecodeFrameAsync(mfxSession session, mfxBitstream* bs,
+                                          mfxFrameSurface1* surface_work,
+                                          mfxFrameSurface1** surface_out,
+                                          mfxSyncPoint* syncp);
+
+#endif  // MFX_STUB_INCLUDE_MFXVIDEO_H_