memalign is Linux-specific, so use C11 aligned_alloc instead.

In file included from _studio/shared/asc/src/tree.cpp:20:
In file included from _studio/shared/asc/src/../include/tree.h:23:
In file included from _studio/shared/asc/include/asc_structures.h:34:
In file included from _studio/shared/asc/../../mfx_lib/cmrt_cross_platform/include/cmrt_cross_platform.h:151:
/usr/include/malloc.h:3:2: error: "<malloc.h> has been replaced by <stdlib.h>"
#error "<malloc.h> has been replaced by <stdlib.h>"
 ^
In file included from _studio/shared/asc/src/tree.cpp:20:
In file included from _studio/shared/asc/src/../include/tree.h:23:
In file included from _studio/shared/asc/include/asc_structures.h:34:
_studio/shared/asc/../../mfx_lib/cmrt_cross_platform/include/cmrt_cross_platform.h:264:12: error: use of undeclared identifier 'memalign'
    return memalign(alignment, size);
           ^

--- _studio/mfx_lib/cmrt_cross_platform/include/cmrt_cross_platform.h.orig	2019-10-30 19:56:10 UTC
+++ _studio/mfx_lib/cmrt_cross_platform/include/cmrt_cross_platform.h
@@ -148,7 +148,6 @@ struct ID3D11Device;
 #include <stdlib.h>
 #include <stdint.h>
 #include <math.h>
-#include <malloc.h>
 #include <string.h>
 #include <sys/time.h>
 #include <pthread.h>
@@ -261,7 +260,7 @@ template<> inline const char * CM_TYPE_NAME_UNMANGLED<
 
 inline void * CM_ALIGNED_MALLOC(size_t size, size_t alignment)
 {
-    return memalign(alignment, size);
+    return aligned_alloc(alignment, size);
 }
 
 inline void CM_ALIGNED_FREE(void * memory)
--- _studio/shared/asc/src/asc.cpp.orig	2019-10-30 19:56:10 UTC
+++ _studio/shared/asc/src/asc.cpp
@@ -103,12 +103,12 @@ mfxStatus ASCimageData::InitFrame(ASCImDetails *pDetai
     Image.U = NULL;
     Image.V = NULL;
     //Memory Allocation
-    Image.data = (mfxU8*)memalign(0x1000, imageSpaceSize);
-    SAD = (mfxU16 *)memalign(0x1000, sizeof(mfxU16) * mvSpaceSize);
-    Rs = (mfxU16 *)memalign(0x1000, sizeof(mfxU16) * texSpaceSize);
-    Cs = (mfxU16 *)memalign(0x1000, sizeof(mfxU16) * texSpaceSize);
-    RsCs = (mfxU16 *)memalign(0x1000, sizeof(mfxU16) * texSpaceSize);
-    pInteger = (ASCMVector *)memalign(0x1000, sizeof(ASCMVector)  * mvSpaceSize);
+    Image.data = (mfxU8*)aligned_alloc(0x1000, imageSpaceSize);
+    SAD = (mfxU16 *)aligned_alloc(0x1000, sizeof(mfxU16) * mvSpaceSize);
+    Rs = (mfxU16 *)aligned_alloc(0x1000, sizeof(mfxU16) * texSpaceSize);
+    Cs = (mfxU16 *)aligned_alloc(0x1000, sizeof(mfxU16) * texSpaceSize);
+    RsCs = (mfxU16 *)aligned_alloc(0x1000, sizeof(mfxU16) * texSpaceSize);
+    pInteger = (ASCMVector *)aligned_alloc(0x1000, sizeof(ASCMVector)  * mvSpaceSize);
     if (Image.data == NULL)
         return MFX_ERR_MEMORY_ALLOC;
     //Pointer conf.
@@ -145,7 +145,7 @@ mfxStatus ASCimageData::InitAuxFrame(ASCImDetails *pDe
     Image.U = NULL;
     Image.V = NULL;
     //Memory Allocation
-    Image.data = (mfxU8*)memalign(0x1000, imageSpaceSize);
+    Image.data = (mfxU8*)aligned_alloc(0x1000, imageSpaceSize);
     if (Image.data == NULL)
         return MFX_ERR_MEMORY_ALLOC;
     //Pointer conf.
@@ -415,7 +415,7 @@ mfxStatus ASC::VidSample_Alloc() {
         res = m_device->GetSurface2DInfo(m_gpuwidth, m_gpuheight, CM_SURFACE_FORMAT_NV12, m_gpuImPitch, physicalSize);
         SCD_CHECK_CM_ERR(res, MFX_ERR_DEVICE_FAILED);
         m_frameBkp = nullptr;
-        m_frameBkp = (mfxU8*)memalign(0x1000, physicalSize);
+        m_frameBkp = (mfxU8*)aligned_alloc(0x1000, physicalSize);
         if (m_frameBkp == nullptr)
             return MFX_ERR_MEMORY_ALLOC;
         memset(m_frameBkp, 0, physicalSize);
--- tutorials/common/ocl_process.cpp.orig	2019-10-30 19:56:10 UTC
+++ tutorials/common/ocl_process.cpp
@@ -21,7 +21,7 @@
 #include "ocl_process.h"
 
 #include <stdio.h>
-#include <malloc.h>
+#include <stdlib.h>
 
 #include <CL/opencl.h>
 #include <CL/cl_dx9_media_sharing.h>