Add exports to allow libyuv to be built as a shared lib.

BUG=99 TEST=shared lib builds without impact and unittests link against import lib. Review URL: https://webrtc-codereview.appspot.com/844005 git-svn-id: http://libyuv.googlecode.com/svn/trunk@379 16f28f9a-4ce2-e073-06de-1de4eb20be90

Add exports to allow libyuv to be built as a shared lib.
BUG=99 TEST=shared lib builds without impact and unittests link against import lib. Review URL: https://webrtc-codereview.appspot.com/844005 git-svn-id: http://libyuv.googlecode.com/svn/trunk@379 16f28f9a-4ce2-e073-06de-1de4eb20be90
fc7314e8 · fbarchard@google.com · 27591341 · fc7314e8 · fc7314e8 · fc7314e8
Commit fc7314e8 authored Sep 27, 2012 by fbarchard@google.com
34 changed files
--- a/README.chromium
+++ b/README.chromium
 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 378
+Version: 379
 License: BSD
 License File: LICENSE

--- a/include/libyuv/basic_types.h
+++ b/include/libyuv/basic_types.h
@@ -65,13 +65,31 @@ typedef signed char int8;
    defined(__i386__) || defined(_M_IX86)
 #define CPU_X86 1
 #endif
-// Detect compiler is for arm.
+// Detect compiler is for ARM.
 #if defined(__arm__) || defined(_M_ARM)
 #define CPU_ARM 1
 #endif
 #define ALIGNP(p, t) \
-  (reinterpret_cast<uint8*>(((reinterpret_cast<uintptr_t>(p) + \
+    (reinterpret_cast<uint8*>(((reinterpret_cast<uintptr_t>(p) + \
-  ((t)-1)) & ~((t)-1))))
+    ((t) - 1)) & ~((t) - 1))))
+#if !defined(LIBYUV_API)
+#if defined(_WIN32) || defined(__CYGWIN__)
+#if defined(LIBYUV_BUILDING_SHARED_LIBRARY)
+#define LIBYUV_API __declspec(dllexport)
+#elif defined(LIBYUV_USING_SHARED_LIBRARY)
+#define LIBYUV_API __declspec(dllimport)
+#else
+#define LIBYUV_API
+#endif
+#else
+#if defined(__GNUC__) && __GNUC__ >= 4
+#define LIBYUV_API __attribute__ ((visibility ("default")))
+#else
+#define LIBYUV_API
+#endif
+#endif
+#endif
 #endif  // INCLUDE_LIBYUV_BASIC_TYPES_H_  NOLINT
--- a/include/libyuv/compare.h
+++ b/include/libyuv/compare.h
@@ -19,24 +19,30 @@ extern "C" {
 #endif
 // Compute a hash for specified memory.  Seed of 5381 recommended.
+LIBYUV_API
 uint32 HashDjb2(const uint8* src, uint64 count, uint32 seed);
 // Sum Square Error - used to compute Mean Square Error or PSNR.
+LIBYUV_API
 uint64 ComputeSumSquareError(const uint8* src_a,
                             const uint8* src_b, int count);
+LIBYUV_API
 uint64 ComputeSumSquareErrorPlane(const uint8* src_a, int stride_a,
                                  const uint8* src_b, int stride_b,
                                  int width, int height);
 static const int kMaxPsnr = 128;
+LIBYUV_API
 double SumSquareErrorToPsnr(uint64 sse, uint64 count);
+LIBYUV_API
 double CalcFramePsnr(const uint8* src_a, int stride_a,
                     const uint8* src_b, int stride_b,
                     int width, int height);
+LIBYUV_API
 double I420Psnr(const uint8* src_y_a, int stride_y_a,
                const uint8* src_u_a, int stride_u_a,
                const uint8* src_v_a, int stride_v_a,
@@ -45,10 +51,12 @@ double I420Psnr(const uint8* src_y_a, int stride_y_a,
                const uint8* src_v_b, int stride_v_b,
                int width, int height);
+LIBYUV_API
 double CalcFrameSsim(const uint8* src_a, int stride_a,
                     const uint8* src_b, int stride_b,
                     int width, int height);
+LIBYUV_API
 double I420Ssim(const uint8* src_y_a, int stride_y_a,
                const uint8* src_u_a, int stride_u_a,
                const uint8* src_v_a, int stride_v_a,

--- a/include/libyuv/convert.h
+++ b/include/libyuv/convert.h
@@ -26,6 +26,7 @@ extern "C" {
 #define I420ToI420 I420Copy
 // Copy I420 to I420.
+LIBYUV_API
 int I420Copy(const uint8* src_y, int src_stride_y,
             const uint8* src_u, int src_stride_u,
             const uint8* src_v, int src_stride_v,
@@ -35,6 +36,7 @@ int I420Copy(const uint8* src_y, int src_stride_y,
             int width, int height);
 // Convert I422 to I420.
+LIBYUV_API
 int I422ToI420(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -44,6 +46,7 @@ int I422ToI420(const uint8* src_y, int src_stride_y,
               int width, int height);
 // Convert I444 to I420.
+LIBYUV_API
 int I444ToI420(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -53,6 +56,7 @@ int I444ToI420(const uint8* src_y, int src_stride_y,
               int width, int height);
 // Convert I411 to I420.
+LIBYUV_API
 int I411ToI420(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -62,6 +66,7 @@ int I411ToI420(const uint8* src_y, int src_stride_y,
               int width, int height);
 // Convert I400 (grey) to I420.
+LIBYUV_API
 int I400ToI420(const uint8* src_y, int src_stride_y,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -69,6 +74,7 @@ int I400ToI420(const uint8* src_y, int src_stride_y,
               int width, int height);
 // Convert NV12 to I420.  Also used for NV21.
+LIBYUV_API
 int NV12ToI420(const uint8* src_y, int src_stride_y,
               const uint8* src_uv, int src_stride_uv,
               uint8* dst_y, int dst_stride_y,
@@ -77,6 +83,7 @@ int NV12ToI420(const uint8* src_y, int src_stride_y,
               int width, int height);
 // Convert M420 to I420.
+LIBYUV_API
 int M420ToI420(const uint8* src_m420, int src_stride_m420,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -84,6 +91,7 @@ int M420ToI420(const uint8* src_m420, int src_stride_m420,
               int width, int height);
 // Convert Q420 to I420.
+LIBYUV_API
 int Q420ToI420(const uint8* src_y, int src_stride_y,
               const uint8* src_yuy2, int src_stride_yuy2,
               uint8* dst_y, int dst_stride_y,
@@ -92,6 +100,7 @@ int Q420ToI420(const uint8* src_y, int src_stride_y,
               int width, int height);
 // Convert YUY2 to I420.
+LIBYUV_API
 int YUY2ToI420(const uint8* src_yuy2, int src_stride_yuy2,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -99,6 +108,7 @@ int YUY2ToI420(const uint8* src_yuy2, int src_stride_yuy2,
               int width, int height);
 // Convert UYVY to I420.
+LIBYUV_API
 int UYVYToI420(const uint8* src_uyvy, int src_stride_uyvy,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -106,6 +116,7 @@ int UYVYToI420(const uint8* src_uyvy, int src_stride_uyvy,
               int width, int height);
 // Convert V210 to I420.
+LIBYUV_API
 int V210ToI420(const uint8* src_uyvy, int src_stride_uyvy,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -113,6 +124,7 @@ int V210ToI420(const uint8* src_uyvy, int src_stride_uyvy,
               int width, int height);
 // ARGB little endian (bgra in memory) to I420.
+LIBYUV_API
 int ARGBToI420(const uint8* src_frame, int src_stride_frame,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -120,6 +132,7 @@ int ARGBToI420(const uint8* src_frame, int src_stride_frame,
               int width, int height);
 // BGRA little endian (argb in memory) to I420.
+LIBYUV_API
 int BGRAToI420(const uint8* src_frame, int src_stride_frame,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -127,6 +140,7 @@ int BGRAToI420(const uint8* src_frame, int src_stride_frame,
               int width, int height);
 // ABGR little endian (rgba in memory) to I420.
+LIBYUV_API
 int ABGRToI420(const uint8* src_frame, int src_stride_frame,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -134,6 +148,7 @@ int ABGRToI420(const uint8* src_frame, int src_stride_frame,
               int width, int height);
 // RGBA little endian (abgr in memory) to I420.
+LIBYUV_API
 int RGBAToI420(const uint8* src_frame, int src_stride_frame,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -141,6 +156,7 @@ int RGBAToI420(const uint8* src_frame, int src_stride_frame,
               int width, int height);
 // RGB little endian (bgr in memory) to I420.
+LIBYUV_API
 int RGB24ToI420(const uint8* src_frame, int src_stride_frame,
                uint8* dst_y, int dst_stride_y,
                uint8* dst_u, int dst_stride_u,
@@ -148,6 +164,7 @@ int RGB24ToI420(const uint8* src_frame, int src_stride_frame,
                int width, int height);
 // RGB big endian (rgb in memory) to I420.
+LIBYUV_API
 int RAWToI420(const uint8* src_frame, int src_stride_frame,
              uint8* dst_y, int dst_stride_y,
              uint8* dst_u, int dst_stride_u,
@@ -155,6 +172,7 @@ int RAWToI420(const uint8* src_frame, int src_stride_frame,
              int width, int height);
 // RGB16 (RGBP fourcc) little endian to I420.
+LIBYUV_API
 int RGB565ToI420(const uint8* src_frame, int src_stride_frame,
                 uint8* dst_y, int dst_stride_y,
                 uint8* dst_u, int dst_stride_u,
@@ -162,6 +180,7 @@ int RGB565ToI420(const uint8* src_frame, int src_stride_frame,
                 int width, int height);
 // RGB15 (RGBO fourcc) little endian to I420.
+LIBYUV_API
 int ARGB1555ToI420(const uint8* src_frame, int src_stride_frame,
                   uint8* dst_y, int dst_stride_y,
                   uint8* dst_u, int dst_stride_u,
@@ -169,6 +188,7 @@ int ARGB1555ToI420(const uint8* src_frame, int src_stride_frame,
                   int width, int height);
 // RGB12 (R444 fourcc) little endian to I420.
+LIBYUV_API
 int ARGB4444ToI420(const uint8* src_frame, int src_stride_frame,
                   uint8* dst_y, int dst_stride_y,
                   uint8* dst_u, int dst_stride_u,
@@ -178,6 +198,7 @@ int ARGB4444ToI420(const uint8* src_frame, int src_stride_frame,
 #ifdef HAVE_JPEG
 // src_width/height provided by capture.
 // dst_width/height for clipping determine final size.
+LIBYUV_API
 int MJPGToI420(const uint8* sample, size_t sample_size,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -210,6 +231,7 @@ int MJPGToI420(const uint8* sample, size_t sample_size,
 // "rotation" can be 0, 90, 180 or 270.
 // "format" is a fourcc.  ie 'I420', 'YUY2'
 // Returns 0 for successful; -1 for invalid parameter. Non-zero for failure.
+LIBYUV_API
 int ConvertToI420(const uint8* src_frame, size_t src_size,
                  uint8* dst_y, int dst_stride_y,
                  uint8* dst_u, int dst_stride_u,

--- a/include/libyuv/convert_argb.h
+++ b/include/libyuv/convert_argb.h
@@ -32,11 +32,13 @@ extern "C" {
 #define ARGBToARGB ARGBCopy
 // Copy ARGB to ARGB.
+LIBYUV_API
 int ARGBCopy(const uint8* src_argb, int src_stride_argb,
             uint8* dst_argb, int dst_stride_argb,
             int width, int height);
 // Convert I420 to ARGB.
+LIBYUV_API
 int I420ToARGB(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -44,6 +46,7 @@ int I420ToARGB(const uint8* src_y, int src_stride_y,
               int width, int height);
 // Convert I422 to ARGB.
+LIBYUV_API
 int I422ToARGB(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -51,6 +54,7 @@ int I422ToARGB(const uint8* src_y, int src_stride_y,
               int width, int height);
 // Convert I444 to ARGB.
+LIBYUV_API
 int I444ToARGB(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -58,6 +62,7 @@ int I444ToARGB(const uint8* src_y, int src_stride_y,
               int width, int height);
 // Convert I411 to ARGB.
+LIBYUV_API
 int I411ToARGB(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -65,64 +70,76 @@ int I411ToARGB(const uint8* src_y, int src_stride_y,
               int width, int height);
 // Convert I400 (grey) to ARGB.
+LIBYUV_API
 int I400ToARGB(const uint8* src_y, int src_stride_y,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height);
 // Convert I400 to ARGB.  Reverse of ARGBToI400.
+LIBYUV_API
 int I400ToARGB_Reference(const uint8* src_y, int src_stride_y,
                         uint8* dst_argb, int dst_stride_argb,
                         int width, int height);
 // Convert NV12 to ARGB.
+LIBYUV_API
 int NV12ToARGB(const uint8* src_y, int src_stride_y,
               const uint8* src_uv, int src_stride_uv,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height);
 // Convert NV21 to ARGB.
+LIBYUV_API
 int NV21ToARGB(const uint8* src_y, int src_stride_y,
               const uint8* src_vu, int src_stride_vu,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height);
 // Convert M420 to ARGB.
+LIBYUV_API
 int M420ToARGB(const uint8* src_m420, int src_stride_m420,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height);
 // TODO(fbarchard): Convert Q420 to ARGB.
+// LIBYUV_API
 // int Q420ToARGB(const uint8* src_y, int src_stride_y,
 //                const uint8* src_yuy2, int src_stride_yuy2,
 //                uint8* dst_argb, int dst_stride_argb,
 //                int width, int height);
 // Convert YUY2 to ARGB.
+LIBYUV_API
 int YUY2ToARGB(const uint8* src_yuy2, int src_stride_yuy2,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height);
 // Convert UYVY to ARGB.
+LIBYUV_API
 int UYVYToARGB(const uint8* src_uyvy, int src_stride_uyvy,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height);
 // TODO(fbarchard): Convert V210 to ARGB.
+// LIBYUV_API
 // int V210ToARGB(const uint8* src_uyvy, int src_stride_uyvy,
 //                uint8* dst_argb, int dst_stride_argb,
 //                int width, int height);
 // BGRA little endian (argb in memory) to ARGB.
+LIBYUV_API
 int BGRAToARGB(const uint8* src_frame, int src_stride_frame,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height);
 // ABGR little endian (rgba in memory) to ARGB.
+LIBYUV_API
 int ABGRToARGB(const uint8* src_frame, int src_stride_frame,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height);
 // RGBA little endian (abgr in memory) to ARGB.
+LIBYUV_API
 int RGBAToARGB(const uint8* src_frame, int src_stride_frame,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height);
@@ -131,26 +148,31 @@ int RGBAToARGB(const uint8* src_frame, int src_stride_frame,
 #define BG24ToARGB RGB24ToARGB
 // RGB little endian (bgr in memory) to ARGB.
+LIBYUV_API
 int RGB24ToARGB(const uint8* src_frame, int src_stride_frame,
                uint8* dst_argb, int dst_stride_argb,
                int width, int height);
 // RGB big endian (rgb in memory) to ARGB.
+LIBYUV_API
 int RAWToARGB(const uint8* src_frame, int src_stride_frame,
              uint8* dst_argb, int dst_stride_argb,
              int width, int height);
 // RGB16 (RGBP fourcc) little endian to ARGB.
+LIBYUV_API
 int RGB565ToARGB(const uint8* src_frame, int src_stride_frame,
                 uint8* dst_argb, int dst_stride_argb,
                 int width, int height);
 // RGB15 (RGBO fourcc) little endian to ARGB.
+LIBYUV_API
 int ARGB1555ToARGB(const uint8* src_frame, int src_stride_frame,
                   uint8* dst_argb, int dst_stride_argb,
                   int width, int height);
 // RGB12 (R444 fourcc) little endian to ARGB.
+LIBYUV_API
 int ARGB4444ToARGB(const uint8* src_frame, int src_stride_frame,
                   uint8* dst_argb, int dst_stride_argb,
                   int width, int height);
@@ -158,6 +180,7 @@ int ARGB4444ToARGB(const uint8* src_frame, int src_stride_frame,
 #ifdef HAVE_JPEG
 // src_width/height provided by capture
 // dst_width/height for clipping determine final size.
+LIBYUV_API
 int MJPGToARGB(const uint8* sample, size_t sample_size,
               uint8* dst_argb, int dst_stride_argb,
               int src_width, int src_height,
@@ -188,6 +211,7 @@ int MJPGToARGB(const uint8* sample, size_t sample_size,
 // "rotation" can be 0, 90, 180 or 270.
 // "format" is a fourcc.  ie 'I420', 'YUY2'
 // Returns 0 for successful; -1 for invalid parameter. Non-zero for failure.
+LIBYUV_API
 int ConvertToARGB(const uint8* src_frame, size_t src_size,
                  uint8* dst_argb, int dst_stride_argb,
                  int crop_x, int crop_y,

--- a/include/libyuv/convert_from.h
+++ b/include/libyuv/convert_from.h
@@ -23,6 +23,7 @@ extern "C" {
 // I420Copy in convert to I420ToI420.
+LIBYUV_API
 int I420ToI422(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -31,6 +32,7 @@ int I420ToI422(const uint8* src_y, int src_stride_y,
               uint8* dst_v, int dst_stride_v,
               int width, int height);
+LIBYUV_API
 int I420ToI444(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -39,6 +41,7 @@ int I420ToI444(const uint8* src_y, int src_stride_y,
               uint8* dst_v, int dst_stride_v,
               int width, int height);
+LIBYUV_API
 int I420ToI411(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -48,6 +51,7 @@ int I420ToI411(const uint8* src_y, int src_stride_y,
               int width, int height);
 // Copy to I400.  Source can be I420, I422, I444, I400, NV12 or NV21.
+LIBYUV_API
 int I400Copy(const uint8* src_y, int src_stride_y,
             uint8* dst_y, int dst_stride_y,
             int width, int height);
@@ -56,72 +60,84 @@ int I400Copy(const uint8* src_y, int src_stride_y,
 // TODO(fbarchard): I420ToM420
 // TODO(fbarchard): I420ToQ420
+LIBYUV_API
 int I420ToYUY2(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
               uint8* dst_frame, int dst_stride_frame,
               int width, int height);
+LIBYUV_API
 int I420ToUYVY(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
               uint8* dst_frame, int dst_stride_frame,
               int width, int height);
+LIBYUV_API
 int I420ToV210(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
               uint8* dst_frame, int dst_stride_frame,
               int width, int height);
+LIBYUV_API
 int I420ToARGB(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height);
+LIBYUV_API
 int I420ToBGRA(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height);
+LIBYUV_API
 int I420ToABGR(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height);
+LIBYUV_API
 int I420ToRGBA(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
               uint8* dst_rgba, int dst_stride_rgba,
               int width, int height);
+LIBYUV_API
 int I420ToRGB24(const uint8* src_y, int src_stride_y,
                const uint8* src_u, int src_stride_u,
                const uint8* src_v, int src_stride_v,
                uint8* dst_frame, int dst_stride_frame,
                int width, int height);
+LIBYUV_API
 int I420ToRAW(const uint8* src_y, int src_stride_y,
              const uint8* src_u, int src_stride_u,
              const uint8* src_v, int src_stride_v,
              uint8* dst_frame, int dst_stride_frame,
              int width, int height);
+LIBYUV_API
 int I420ToRGB565(const uint8* src_y, int src_stride_y,
                 const uint8* src_u, int src_stride_u,
                 const uint8* src_v, int src_stride_v,
                 uint8* dst_frame, int dst_stride_frame,
                 int width, int height);
+LIBYUV_API
 int I420ToARGB1555(const uint8* src_y, int src_stride_y,
                   const uint8* src_u, int src_stride_u,
                   const uint8* src_v, int src_stride_v,
                   uint8* dst_frame, int dst_stride_frame,
                   int width, int height);
+LIBYUV_API
 int I420ToARGB4444(const uint8* src_y, int src_stride_y,
                   const uint8* src_u, int src_stride_u,
                   const uint8* src_v, int src_stride_v,
@@ -133,6 +149,7 @@ int I420ToARGB4444(const uint8* src_y, int src_stride_y,
 // Convert I420 to specified format.
 // "dst_sample_stride" is bytes in a row for the destination. Pass 0 if the
 //    buffer has contiguous rows. Can be negative. A multiple of 16 is optimal.
+LIBYUV_API
 int ConvertFromI420(const uint8* y, int y_stride,
                    const uint8* u, int u_stride,
                    const uint8* v, int v_stride,

--- a/include/libyuv/cpu_id.h
+++ b/include/libyuv/cpu_id.h
@@ -11,6 +11,8 @@
 #ifndef INCLUDE_LIBYUV_CPU_ID_H_  // NOLINT
 #define INCLUDE_LIBYUV_CPU_ID_H_
+#include "libyuv/basic_types.h"
 #ifdef __cplusplus
 namespace libyuv {
 extern "C" {
@@ -33,12 +35,19 @@ static const int kCpuHasSSE42 = 0x100;
 static const int kCpuHasAVX = 0x200;
 static const int kCpuHasAVX2 = 0x400;
+// Internal function used to auto-init.
+LIBYUV_API
+int InitCpuFlags(void);
+// Internal function for parsing /proc/cpuinfo.
+LIBYUV_API
+int ArmCpuCaps(const char* cpuinfo_name);
 // Detect CPU has SSE2 etc.
 // Test_flag parameter should be one of kCpuHas constants above.
 // returns non-zero if instruction set is detected
 static __inline int TestCpuFlag(int test_flag) {
-  extern int cpu_info_;
+  LIBYUV_API extern int cpu_info_;
-  extern int InitCpuFlags();
  return (cpu_info_ ? cpu_info_ : InitCpuFlags()) & test_flag;
 }
@@ -46,9 +55,11 @@ static __inline int TestCpuFlag(int test_flag) {
 // ie MaskCpuFlags(~kCpuHasSSSE3) to disable SSSE3.
 // MaskCpuFlags(-1) to enable all cpu specific optimizations.
 // MaskCpuFlags(0) to disable all cpu specific optimizations.
+LIBYUV_API
 void MaskCpuFlags(int enable_flags);
 // Low level cpuid for X86.  Returns zeros on other CPUs.
+LIBYUV_API
 void CpuId(int cpu_info[4], int info_type);
 #ifdef __cplusplus

--- a/include/libyuv/format_conversion.h
+++ b/include/libyuv/format_conversion.h
@@ -19,24 +19,28 @@ extern "C" {
 #endif
 // Convert Bayer RGB formats to I420.
+LIBYUV_API
 int BayerBGGRToI420(const uint8* src_bayer, int src_stride_bayer,
                    uint8* dst_y, int dst_stride_y,
                    uint8* dst_u, int dst_stride_u,
                    uint8* dst_v, int dst_stride_v,
                    int width, int height);
+LIBYUV_API
 int BayerGBRGToI420(const uint8* src_bayer, int src_stride_bayer,
                    uint8* dst_y, int dst_stride_y,
                    uint8* dst_u, int dst_stride_u,
                    uint8* dst_v, int dst_stride_v,
                    int width, int height);
+LIBYUV_API
 int BayerGRBGToI420(const uint8* src_bayer, int src_stride_bayer,
                    uint8* dst_y, int dst_stride_y,
                    uint8* dst_u, int dst_stride_u,
                    uint8* dst_v, int dst_stride_v,
                    int width, int height);
+LIBYUV_API
 int BayerRGGBToI420(const uint8* src_bayer, int src_stride_bayer,
                    uint8* dst_y, int dst_stride_y,
                    uint8* dst_u, int dst_stride_u,
@@ -47,6 +51,7 @@ int BayerRGGBToI420(const uint8* src_bayer, int src_stride_bayer,
 #define BayerRGBToI420(b, bs, f, y, ys, u, us, v, vs, w, h) \
    BayerToI420(b, bs, y, ys, u, us, v, vs, w, h, f)
+LIBYUV_API
 int BayerToI420(const uint8* src_bayer, int src_stride_bayer,
                uint8* dst_y, int dst_stride_y,
                uint8* dst_u, int dst_stride_u,
@@ -55,24 +60,28 @@ int BayerToI420(const uint8* src_bayer, int src_stride_bayer,
                uint32 src_fourcc_bayer);
 // Convert I420 to Bayer RGB formats.
+LIBYUV_API
 int I420ToBayerBGGR(const uint8* src_y, int src_stride_y,
                    const uint8* src_u, int src_stride_u,
                    const uint8* src_v, int src_stride_v,
                    uint8* dst_frame, int dst_stride_frame,
                    int width, int height);
+LIBYUV_API
 int I420ToBayerGBRG(const uint8* src_y, int src_stride_y,
                    const uint8* src_u, int src_stride_u,
                    const uint8* src_v, int src_stride_v,
                    uint8* dst_frame, int dst_stride_frame,
                    int width, int height);
+LIBYUV_API
 int I420ToBayerGRBG(const uint8* src_y, int src_stride_y,
                    const uint8* src_u, int src_stride_u,
                    const uint8* src_v, int src_stride_v,
                    uint8* dst_frame, int dst_stride_frame,
                    int width, int height);
+LIBYUV_API
 int I420ToBayerRGGB(const uint8* src_y, int src_stride_y,
                    const uint8* src_u, int src_stride_u,
                    const uint8* src_v, int src_stride_v,
@@ -83,6 +92,7 @@ int I420ToBayerRGGB(const uint8* src_y, int src_stride_y,
 #define I420ToBayerRGB(y, ys, u, us, v, vs, b, bs, f, w, h) \
    I420ToBayer(y, ys, u, us, v, vs, b, bs, w, h, f)
+LIBYUV_API
 int I420ToBayer(const uint8* src_y, int src_stride_y,
                const uint8* src_u, int src_stride_u,
                const uint8* src_v, int src_stride_v,
@@ -91,18 +101,22 @@ int I420ToBayer(const uint8* src_y, int src_stride_y,
                uint32 dst_fourcc_bayer);
 // Convert Bayer RGB formats to ARGB.
+LIBYUV_API
 int BayerBGGRToARGB(const uint8* src_bayer, int src_stride_bayer,
                    uint8* dst_argb, int dst_stride_argb,
                    int width, int height);
+LIBYUV_API
 int BayerGBRGToARGB(const uint8* src_bayer, int src_stride_bayer,
                    uint8* dst_argb, int dst_stride_argb,
                    int width, int height);
+LIBYUV_API
 int BayerGRBGToARGB(const uint8* src_bayer, int src_stride_bayer,
                    uint8* dst_argb, int dst_stride_argb,
                    int width, int height);
+LIBYUV_API
 int BayerRGGBToARGB(const uint8* src_bayer, int src_stride_bayer,
                    uint8* dst_argb, int dst_stride_argb,
                    int width, int height);
@@ -110,24 +124,29 @@ int BayerRGGBToARGB(const uint8* src_bayer, int src_stride_bayer,
 // Temporary API mapper.
 #define BayerRGBToARGB(b, bs, f, a, as, w, h) BayerToARGB(b, bs, a, as, w, h, f)
+LIBYUV_API
 int BayerToARGB(const uint8* src_bayer, int src_stride_bayer,
                uint8* dst_argb, int dst_stride_argb,
                int width, int height,
                uint32 src_fourcc_bayer);
 // Converts ARGB to Bayer RGB formats.
+LIBYUV_API
 int ARGBToBayerBGGR(const uint8* src_argb, int src_stride_argb,
                    uint8* dst_bayer, int dst_stride_bayer,
                    int width, int height);
+LIBYUV_API
 int ARGBToBayerGBRG(const uint8* src_argb, int src_stride_argb,
                    uint8* dst_bayer, int dst_stride_bayer,
                    int width, int height);
+LIBYUV_API
 int ARGBToBayerGRBG(const uint8* src_argb, int src_stride_argb,
                    uint8* dst_bayer, int dst_stride_bayer,
                    int width, int height);
+LIBYUV_API
 int ARGBToBayerRGGB(const uint8* src_argb, int src_stride_argb,
                    uint8* dst_bayer, int dst_stride_bayer,
                    int width, int height);
@@ -135,6 +154,7 @@ int ARGBToBayerRGGB(const uint8* src_argb, int src_stride_argb,
 // Temporary API mapper.
 #define ARGBToBayerRGB(a, as, b, bs, f, w, h) ARGBToBayer(b, bs, a, as, w, h, f)
+LIBYUV_API
 int ARGBToBayer(const uint8* src_argb, int src_stride_argb,
                uint8* dst_bayer, int dst_stride_bayer,
                int width, int height,

--- a/include/libyuv/planar_functions.h
+++ b/include/libyuv/planar_functions.h
--- a/include/libyuv/rotate.h
+++ b/include/libyuv/rotate.h
@@ -32,6 +32,7 @@ enum RotationMode {
 };
 // Rotate I420 frame.
+LIBYUV_API
 int I420Rotate(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -41,6 +42,7 @@ int I420Rotate(const uint8* src_y, int src_stride_y,
               int src_width, int src_height, RotationMode mode);
 // Rotate NV12 input and store in I420.
+LIBYUV_API
 int NV12ToI420Rotate(const uint8* src_y, int src_stride_y,
                     const uint8* src_uv, int src_stride_uv,
                     uint8* dst_y, int dst_stride_y,
@@ -49,18 +51,22 @@ int NV12ToI420Rotate(const uint8* src_y, int src_stride_y,
                     int src_width, int src_height, RotationMode mode);
 // Rotate planes by 90, 180, 270
+LIBYUV_API
 void RotatePlane90(const uint8* src, int src_stride,
                   uint8* dst, int dst_stride,
                   int width, int height);
+LIBYUV_API
 void RotatePlane180(const uint8* src, int src_stride,
                    uint8* dst, int dst_stride,
                    int width, int height);
+LIBYUV_API
 void RotatePlane270(const uint8* src, int src_stride,
                    uint8* dst, int dst_stride,
                    int width, int height);
+LIBYUV_API
 void RotateUV90(const uint8* src, int src_stride,
                uint8* dst_a, int dst_stride_a,
                uint8* dst_b, int dst_stride_b,
@@ -70,11 +76,13 @@ void RotateUV90(const uint8* src, int src_stride,
 // These functions take one input pointer and
 // split the data into two buffers while
 // rotating them.
+LIBYUV_API
 void RotateUV180(const uint8* src, int src_stride,
                 uint8* dst_a, int dst_stride_a,
                 uint8* dst_b, int dst_stride_b,
                 int width, int height);
+LIBYUV_API
 void RotateUV270(const uint8* src, int src_stride,
                 uint8* dst_a, int dst_stride_a,
                 uint8* dst_b, int dst_stride_b,
@@ -83,10 +91,12 @@ void RotateUV270(const uint8* src, int src_stride,
 // The 90 and 270 functions are based on transposes.
 // Doing a transpose with reversing the read/write
 // order will result in a rotation by +- 90 degrees.
+LIBYUV_API
 void TransposePlane(const uint8* src, int src_stride,
                    uint8* dst, int dst_stride,
                    int width, int height);
+LIBYUV_API
 void TransposeUV(const uint8* src, int src_stride,
                 uint8* dst_a, int dst_stride_a,
                 uint8* dst_b, int dst_stride_b,

--- a/include/libyuv/rotate_argb.h
+++ b/include/libyuv/rotate_argb.h
@@ -20,6 +20,7 @@ extern "C" {
 #endif
 // Rotate ARGB frame
+LIBYUV_API
 int ARGBRotate(const uint8* src_argb, int src_stride_argb,
               uint8* dst_argb, int dst_stride_argb,
               int src_width, int src_height, RotationMode mode);

--- a/include/libyuv/row.h
+++ b/include/libyuv/row.h
@@ -651,8 +651,10 @@ void ARGBShadeRow_C(const uint8* src_argb, uint8* dst_argb, int width,
 void ARGBShadeRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width,
                       uint32 value);
+LIBYUV_API
 void ARGBAffineRow_C(const uint8* src_argb, int src_argb_stride,
                     uint8* dst_argb, const float* uv_dudv, int width);
+LIBYUV_API
 void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride,
                        uint8* dst_argb, const float* uv_dudv, int width);

--- a/include/libyuv/scale.h
+++ b/include/libyuv/scale.h
@@ -26,6 +26,7 @@ enum FilterMode {
 };
 // Scale a YUV plane.
+LIBYUV_API
 void ScalePlane(const uint8* src, int src_stride,
                int src_width, int src_height,
                uint8* dst, int dst_stride,
@@ -42,6 +43,7 @@ void ScalePlane(const uint8* src, int src_stride,
 // quality image, at further expense of speed.
 // Returns 0 if successful.
+LIBYUV_API
 int I420Scale(const uint8* src_y, int src_stride_y,
              const uint8* src_u, int src_stride_u,
              const uint8* src_v, int src_stride_v,
@@ -53,6 +55,7 @@ int I420Scale(const uint8* src_y, int src_stride_y,
              FilterMode filtering);
 // Legacy API.  Deprecated.
+LIBYUV_API
 int Scale(const uint8* src_y, const uint8* src_u, const uint8* src_v,
          int src_stride_y, int src_stride_u, int src_stride_v,
          int src_width, int src_height,
@@ -62,11 +65,13 @@ int Scale(const uint8* src_y, const uint8* src_u, const uint8* src_v,
          bool interpolate);
 // Legacy API.  Deprecated.
+LIBYUV_API
 int ScaleOffset(const uint8* src, int src_width, int src_height,
                uint8* dst, int dst_width, int dst_height, int dst_yoffset,
                bool interpolate);
 // For testing, allow disabling of specialized scalers.
+LIBYUV_API
 void SetUseReferenceImpl(bool use);
 #ifdef __cplusplus

--- a/include/libyuv/scale_argb.h
+++ b/include/libyuv/scale_argb.h
@@ -19,6 +19,7 @@ namespace libyuv {
 extern "C" {
 #endif
+LIBYUV_API
 int ARGBScale(const uint8* src_argb, int src_stride_argb,
              int src_width, int src_height,
              uint8* dst_argb, int dst_stride_argb,

--- a/include/libyuv/version.h
+++ b/include/libyuv/version.h
@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_  // NOLINT
 #define INCLUDE_LIBYUV_VERSION_H_
-#define LIBYUV_VERSION 378
+#define LIBYUV_VERSION 379
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT
--- a/include/libyuv/video_common.h
+++ b/include/libyuv/video_common.h
@@ -149,7 +149,7 @@ enum FourCCBpp {
 };
 // Converts fourcc aliases into canonical ones.
-uint32 CanonicalFourCC(uint32 fourcc);
+LIBYUV_API uint32 CanonicalFourCC(uint32 fourcc);
 #ifdef __cplusplus
 }  // extern "C"

--- a/libyuv.gyp
+++ b/libyuv.gyp
@@ -14,6 +14,7 @@
    {
      'target_name': 'libyuv',
      'type': 'static_library',
+      # 'type': 'shared_library',
      'conditions': [
         ['use_system_libjpeg==0', {
          'dependencies': [
@@ -29,6 +30,7 @@
      ],
      'defines': [
        'HAVE_JPEG',
+        # 'LIBYUV_BUILDING_SHARED_LIBRARY',
      ],
      'include_dirs': [
        'include',

--- a/libyuv_test.gyp
+++ b/libyuv_test.gyp
@@ -19,6 +19,7 @@
      ],
      'defines': [
        'LIBYUV_SVNREVISION="<!(svnversion -n)"',
+        # 'LIBYUV_USING_SHARED_LIBRARY',
      ],
      'sources': [
        # headers

--- a/source/compare.cc
+++ b/source/compare.cc
@@ -216,6 +216,7 @@ static uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed) {
 #endif  // HAS_HASHDJB2_SSE41
 // hash seed of 5381 recommended.
+LIBYUV_API
 uint32 HashDjb2(const uint8* src, uint64 count, uint32 seed) {
  uint32 (*HashDjb2_SSE)(const uint8* src, int count, uint32 seed) = HashDjb2_C;
 #if defined(HAS_HASHDJB2_SSE41)
@@ -381,6 +382,7 @@ static uint32 SumSquareError_C(const uint8* src_a, const uint8* src_b,
  return sse;
 }
+LIBYUV_API
 uint64 ComputeSumSquareError(const uint8* src_a, const uint8* src_b,
                             int count) {
  uint32 (*SumSquareError)(const uint8* src_a, const uint8* src_b, int count) =
@@ -421,6 +423,7 @@ uint64 ComputeSumSquareError(const uint8* src_a, const uint8* src_b,
  return sse;
 }
+LIBYUV_API
 uint64 ComputeSumSquareErrorPlane(const uint8* src_a, int stride_a,
                                  const uint8* src_b, int stride_b,
                                  int width, int height) {
@@ -448,6 +451,7 @@ uint64 ComputeSumSquareErrorPlane(const uint8* src_a, int stride_a,
  return sse;
 }
+LIBYUV_API
 double SumSquareErrorToPsnr(uint64 sse, uint64 count) {
  double psnr;
  if (sse > 0) {
@@ -463,6 +467,7 @@ double SumSquareErrorToPsnr(uint64 sse, uint64 count) {
  return psnr;
 }
+LIBYUV_API
 double CalcFramePsnr(const uint8* src_a, int stride_a,
                     const uint8* src_b, int stride_b,
                     int width, int height) {
@@ -473,6 +478,7 @@ double CalcFramePsnr(const uint8* src_a, int stride_a,
  return SumSquareErrorToPsnr(sse, samples);
 }
+LIBYUV_API
 double I420Psnr(const uint8* src_y_a, int stride_y_a,
                const uint8* src_u_a, int stride_u_a,
                const uint8* src_v_a, int stride_v_a,
@@ -545,6 +551,7 @@ static double Ssim8x8_C(const uint8* src_a, int stride_a,
 // We are using a 8x8 moving window with starting location of each 8x8 window
 // on the 4x4 pixel grid. Such arrangement allows the windows to overlap
 // block boundaries to penalize blocking artifacts.
+LIBYUV_API
 double CalcFrameSsim(const uint8* src_a, int stride_a,
                     const uint8* src_b, int stride_b,
                     int width, int height) {
@@ -571,6 +578,7 @@ double CalcFrameSsim(const uint8* src_a, int stride_a,
  return ssim_total;
 }
+LIBYUV_API
 double I420Ssim(const uint8* src_y_a, int stride_y_a,
                const uint8* src_u_a, int stride_u_a,
                const uint8* src_v_a, int stride_v_a,

--- a/source/convert.cc
+++ b/source/convert.cc
@@ -27,6 +27,7 @@ extern "C" {
 #endif
 // Copy I420 with optional flipping
+LIBYUV_API
 int I420Copy(const uint8* src_y, int src_stride_y,
             const uint8* src_u, int src_stride_u,
             const uint8* src_v, int src_stride_v,
@@ -120,6 +121,7 @@ static void HalfRow_C(const uint8* src_uv, int src_uv_stride,
  }
 }
+LIBYUV_API
 int I422ToI420(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -199,6 +201,7 @@ void ScaleRowDown2Int_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
 void ScaleRowDown2Int_C(const uint8* src_ptr, ptrdiff_t src_stride,
                        uint8* dst_ptr, int dst_width);
+LIBYUV_API
 int I444ToI420(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -276,6 +279,7 @@ void ScalePlaneBilinear(int src_width, int src_height,
 // 411 chroma is 1/4 width, 1x height
 // 420 chroma is 1/2 width, 1/2 height
+LIBYUV_API
 int I411ToI420(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -325,6 +329,7 @@ int I411ToI420(const uint8* src_y, int src_stride_y,
 }
 // I400 is greyscale typically used in MJPG
+LIBYUV_API
 int I400ToI420(const uint8* src_y, int src_stride_y,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -449,6 +454,7 @@ static int X420ToI420(const uint8* src_y,
 }
 // Convert NV12 to I420.
+LIBYUV_API
 int NV12ToI420(const uint8* src_y, int src_stride_y,
               const uint8* src_uv, int src_stride_uv,
               uint8* dst_y, int dst_stride_y,
@@ -464,6 +470,7 @@ int NV12ToI420(const uint8* src_y, int src_stride_y,
 }
 // Convert M420 to I420.
+LIBYUV_API
 int M420ToI420(const uint8* src_m420, int src_stride_m420,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -590,6 +597,7 @@ static void SplitYUY2_C(const uint8* src_yuy2,
 // Convert Q420 to I420.
 // Format is rows of YY/YUYV
+LIBYUV_API
 int Q420ToI420(const uint8* src_y, int src_stride_y,
               const uint8* src_yuy2, int src_stride_yuy2,
               uint8* dst_y, int dst_stride_y,
@@ -710,6 +718,7 @@ static bool TestReadSafe(const uint8* src_yuy2, int src_stride_yuy2,
 #endif
 // Convert YUY2 to I420.
+LIBYUV_API
 int YUY2ToI420(const uint8* src_yuy2, int src_stride_yuy2,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -778,6 +787,7 @@ int YUY2ToI420(const uint8* src_yuy2, int src_stride_yuy2,
 }
 // Convert UYVY to I420.
+LIBYUV_API
 int UYVYToI420(const uint8* src_uyvy, int src_stride_uyvy,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -896,6 +906,7 @@ static void V210ToUYVYRow_C(const uint8* src_v210, uint8* dst_uyvy, int width) {
 // Convert V210 to I420.
 // V210 is 10 bit version of UYVY.  16 bytes to store 6 pixels.
 // With is multiple of 48.
+LIBYUV_API
 int V210ToI420(const uint8* src_v210, int src_stride_v210,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -998,6 +1009,7 @@ int V210ToI420(const uint8* src_v210, int src_stride_v210,
  return 0;
 }
+LIBYUV_API
 int ARGBToI420(const uint8* src_argb, int src_stride_argb,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -1055,6 +1067,7 @@ int ARGBToI420(const uint8* src_argb, int src_stride_argb,
  return 0;
 }
+LIBYUV_API
 int BGRAToI420(const uint8* src_bgra, int src_stride_bgra,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -1112,6 +1125,7 @@ int BGRAToI420(const uint8* src_bgra, int src_stride_bgra,
  return 0;
 }
+LIBYUV_API
 int ABGRToI420(const uint8* src_abgr, int src_stride_abgr,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -1169,6 +1183,7 @@ int ABGRToI420(const uint8* src_abgr, int src_stride_abgr,
  return 0;
 }
+LIBYUV_API
 int RGBAToI420(const uint8* src_rgba, int src_stride_rgba,
               uint8* dst_y, int dst_stride_y,
               uint8* dst_u, int dst_stride_u,
@@ -1226,6 +1241,7 @@ int RGBAToI420(const uint8* src_rgba, int src_stride_rgba,
  return 0;
 }
+LIBYUV_API
 int RGB24ToI420(const uint8* src_rgb24, int src_stride_rgb24,
                uint8* dst_y, int dst_stride_y,
                uint8* dst_u, int dst_stride_u,
@@ -1296,6 +1312,7 @@ int RGB24ToI420(const uint8* src_rgb24, int src_stride_rgb24,
  return 0;
 }
+LIBYUV_API
 int RAWToI420(const uint8* src_raw, int src_stride_raw,
              uint8* dst_y, int dst_stride_y,
              uint8* dst_u, int dst_stride_u,
@@ -1366,6 +1383,7 @@ int RAWToI420(const uint8* src_raw, int src_stride_raw,
  return 0;
 }
+LIBYUV_API
 int RGB565ToI420(const uint8* src_rgb565, int src_stride_rgb565,
                 uint8* dst_y, int dst_stride_y,
                 uint8* dst_u, int dst_stride_u,
@@ -1436,6 +1454,7 @@ int RGB565ToI420(const uint8* src_rgb565, int src_stride_rgb565,
  return 0;
 }
+LIBYUV_API
 int ARGB1555ToI420(const uint8* src_argb1555, int src_stride_argb1555,
                 uint8* dst_y, int dst_stride_y,
                 uint8* dst_u, int dst_stride_u,
@@ -1507,6 +1526,7 @@ int ARGB1555ToI420(const uint8* src_argb1555, int src_stride_argb1555,
  return 0;
 }
+LIBYUV_API
 int ARGB4444ToI420(const uint8* src_argb4444, int src_stride_argb4444,
                   uint8* dst_y, int dst_stride_y,
                   uint8* dst_u, int dst_stride_u,
@@ -1680,6 +1700,7 @@ static void JpegI400ToI420(void* opaque,
 // MJPG (Motion JPeg) to I420
 // TODO(fbarchard): review w and h requirement.  dw and dh may be enough.
+LIBYUV_API
 int MJPGToI420(const uint8* sample,
               size_t sample_size,
               uint8* y, int y_stride,
@@ -1771,6 +1792,7 @@ int MJPGToI420(const uint8* sample,
 // src_height is used to compute location of planes, and indicate inversion
 // sample_size is measured in bytes and is the size of the frame.
 //   With MJPEG it is the compressed size of the frame.
+LIBYUV_API
 int ConvertToI420(const uint8* sample,
 #ifdef HAVE_JPEG
                  size_t sample_size,

--- a/source/convert_argb.cc
+++ b/source/convert_argb.cc
@@ -27,6 +27,7 @@ extern "C" {
 #endif
 // Copy ARGB with optional flipping
+LIBYUV_API
 int ARGBCopy(const uint8* src_argb, int src_stride_argb,
             uint8* dst_argb, int dst_stride_argb,
             int width, int height) {
@@ -47,6 +48,7 @@ int ARGBCopy(const uint8* src_argb, int src_stride_argb,
 }
 // Convert I444 to ARGB.
+LIBYUV_API
 int I444ToARGB(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -91,6 +93,7 @@ int I444ToARGB(const uint8* src_y, int src_stride_y,
 }
 // Convert I422 to ARGB.
+LIBYUV_API
 int I422ToARGB(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -142,6 +145,7 @@ int I422ToARGB(const uint8* src_y, int src_stride_y,
 }
 // Convert I411 to ARGB.
+LIBYUV_API
 int I411ToARGB(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -187,6 +191,7 @@ int I411ToARGB(const uint8* src_y, int src_stride_y,
 // Convert I400 to ARGB.
+LIBYUV_API
 int I400ToARGB_Reference(const uint8* src_y, int src_stride_y,
                         uint8* dst_argb, int dst_stride_argb,
                         int width, int height) {
@@ -220,6 +225,7 @@ int I400ToARGB_Reference(const uint8* src_y, int src_stride_y,
 }
 // Convert I400 to ARGB.
+LIBYUV_API
 int I400ToARGB(const uint8* src_y, int src_stride_y,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height) {
@@ -253,6 +259,7 @@ int I400ToARGB(const uint8* src_y, int src_stride_y,
 }
 // Convert BGRA to ARGB.
+LIBYUV_API
 int BGRAToARGB(const uint8* src_bgra, int src_stride_bgra,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height) {
@@ -286,6 +293,7 @@ int BGRAToARGB(const uint8* src_bgra, int src_stride_bgra,
 }
 // Convert ABGR to ARGB.
+LIBYUV_API
 int ABGRToARGB(const uint8* src_abgr, int src_stride_abgr,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height) {
@@ -319,6 +327,7 @@ int ABGRToARGB(const uint8* src_abgr, int src_stride_abgr,
 }
 // Convert RGBA to ARGB.
+LIBYUV_API
 int RGBAToARGB(const uint8* src_rgba, int src_stride_rgba,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height) {
@@ -352,6 +361,7 @@ int RGBAToARGB(const uint8* src_rgba, int src_stride_rgba,
 }
 // Convert RAW to ARGB.
+LIBYUV_API
 int RAWToARGB(const uint8* src_raw, int src_stride_raw,
              uint8* dst_argb, int dst_stride_argb,
              int width, int height) {
@@ -384,6 +394,7 @@ int RAWToARGB(const uint8* src_raw, int src_stride_raw,
 }
 // Convert RGB24 to ARGB.
+LIBYUV_API
 int RGB24ToARGB(const uint8* src_rgb24, int src_stride_rgb24,
                uint8* dst_argb, int dst_stride_argb,
                int width, int height) {
@@ -416,6 +427,7 @@ int RGB24ToARGB(const uint8* src_rgb24, int src_stride_rgb24,
 }
 // Convert RGB565 to ARGB.
+LIBYUV_API
 int RGB565ToARGB(const uint8* src_rgb565, int src_stride_rgb565,
                 uint8* dst_argb, int dst_stride_argb,
                 int width, int height) {
@@ -448,6 +460,7 @@ int RGB565ToARGB(const uint8* src_rgb565, int src_stride_rgb565,
 }
 // Convert ARGB1555 to ARGB.
+LIBYUV_API
 int ARGB1555ToARGB(const uint8* src_argb1555, int src_stride_argb1555,
                   uint8* dst_argb, int dst_stride_argb,
                   int width, int height) {
@@ -480,6 +493,7 @@ int ARGB1555ToARGB(const uint8* src_argb1555, int src_stride_argb1555,
 }
 // Convert ARGB4444 to ARGB.
+LIBYUV_API
 int ARGB4444ToARGB(const uint8* src_argb4444, int src_stride_argb4444,
                   uint8* dst_argb, int dst_stride_argb,
                   int width, int height) {
@@ -512,6 +526,7 @@ int ARGB4444ToARGB(const uint8* src_argb4444, int src_stride_argb4444,
 }
 // Convert NV12 to ARGB.
+LIBYUV_API
 int NV12ToARGB(const uint8* src_y, int src_stride_y,
               const uint8* src_uv, int src_stride_uv,
               uint8* dst_argb, int dst_stride_argb,
@@ -554,6 +569,7 @@ int NV12ToARGB(const uint8* src_y, int src_stride_y,
 }
 // Convert NV21 to ARGB.
+LIBYUV_API
 int NV21ToARGB(const uint8* src_y, int src_stride_y,
               const uint8* src_vu, int src_stride_vu,
               uint8* dst_argb, int dst_stride_argb,
@@ -596,6 +612,7 @@ int NV21ToARGB(const uint8* src_y, int src_stride_y,
 }
 // Convert M420 to ARGB.
+LIBYUV_API
 int M420ToARGB(const uint8* src_m420, int src_stride_m420,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height) {
@@ -639,6 +656,7 @@ int M420ToARGB(const uint8* src_m420, int src_stride_m420,
 }
 // Convert YUY2 to ARGB.
+LIBYUV_API
 int YUY2ToARGB(const uint8* src_yuy2, int src_stride_yuy2,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height) {
@@ -725,6 +743,7 @@ int YUY2ToARGB(const uint8* src_yuy2, int src_stride_yuy2,
 }
 // Convert UYVY to ARGB.
+LIBYUV_API
 int UYVYToARGB(const uint8* src_uyvy, int src_stride_uyvy,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height) {
@@ -872,6 +891,7 @@ static void JpegI400ToARGB(void* opaque,
 // MJPG (Motion JPeg) to ARGB
 // TODO(fbarchard): review w and h requirement.  dw and dh may be enough.
+LIBYUV_API
 int MJPGToARGB(const uint8* sample,
               size_t sample_size,
               uint8* argb, int argb_stride,
@@ -961,6 +981,7 @@ int MJPGToARGB(const uint8* sample,
 // src_height is used to compute location of planes, and indicate inversion
 // sample_size is measured in bytes and is the size of the frame.
 //   With MJPEG it is the compressed size of the frame.
+LIBYUV_API
 int ConvertToARGB(const uint8* sample, size_t sample_size,
                  uint8* dst_argb, int argb_stride,
                  int crop_x, int crop_y,

--- a/source/convert_from.cc
+++ b/source/convert_from.cc
@@ -24,6 +24,7 @@ namespace libyuv {
 extern "C" {
 #endif
+LIBYUV_API
 int I420ToI422(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -103,6 +104,7 @@ void ScalePlaneBilinear(int src_width, int src_height,
                        int src_stride, int dst_stride,
                        const uint8* src_ptr, uint8* dst_ptr);
+LIBYUV_API
 int I420ToI444(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -152,6 +154,7 @@ int I420ToI444(const uint8* src_y, int src_stride_y,
 // 420 chroma is 1/2 width, 1/2 height
 // 411 chroma is 1/4 width, 1x height
+LIBYUV_API
 int I420ToI411(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -201,6 +204,7 @@ int I420ToI411(const uint8* src_y, int src_stride_y,
 }
 // Copy to I400.  Source can be I420,422,444,400,NV12,NV21
+LIBYUV_API
 int I400Copy(const uint8* src_y, int src_stride_y,
             uint8* dst_y, int dst_stride_y,
             int width, int height) {
@@ -460,6 +464,7 @@ static void UYVYToV210Row_C(const uint8* src_uyvy, uint8* dst_v210, int width) {
 }
 // TODO(fbarchard): Deprecate, move or expand 422 support?
+LIBYUV_API
 int I422ToYUY2(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -497,6 +502,7 @@ int I422ToYUY2(const uint8* src_y, int src_stride_y,
  return 0;
 }
+LIBYUV_API
 int I420ToYUY2(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -540,6 +546,7 @@ int I420ToYUY2(const uint8* src_y, int src_stride_y,
 }
 // TODO(fbarchard): Deprecate, move or expand 422 support?
+LIBYUV_API
 int I422ToUYVY(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -577,6 +584,7 @@ int I422ToUYVY(const uint8* src_y, int src_stride_y,
  return 0;
 }
+LIBYUV_API
 int I420ToUYVY(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -619,6 +627,7 @@ int I420ToUYVY(const uint8* src_y, int src_stride_y,
  return 0;
 }
+LIBYUV_API
 int I420ToV210(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -671,6 +680,7 @@ int I420ToV210(const uint8* src_y, int src_stride_y,
 }
 // Convert I420 to ARGB.
+LIBYUV_API
 int I420ToARGB(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -723,6 +733,7 @@ int I420ToARGB(const uint8* src_y, int src_stride_y,
 }
 // Convert I420 to BGRA.
+LIBYUV_API
 int I420ToBGRA(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -776,6 +787,7 @@ int I420ToBGRA(const uint8* src_y, int src_stride_y,
 }
 // Convert I420 to ABGR.
+LIBYUV_API
 int I420ToABGR(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -829,6 +841,7 @@ int I420ToABGR(const uint8* src_y, int src_stride_y,
 }
 // Convert I420 to RGBA.
+LIBYUV_API
 int I420ToRGBA(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -883,6 +896,7 @@ int I420ToRGBA(const uint8* src_y, int src_stride_y,
 // Convert I420 to RGB24.
 // TODO(fbarchard): One step I420ToRGB24Row_NEON.
+LIBYUV_API
 int I420ToRGB24(const uint8* src_y, int src_stride_y,
                const uint8* src_u, int src_stride_u,
                const uint8* src_v, int src_stride_v,
@@ -954,6 +968,7 @@ int I420ToRGB24(const uint8* src_y, int src_stride_y,
 // Convert I420 to RAW.
 // TODO(fbarchard): One step I420ToRAWRow_NEON.
+LIBYUV_API
 int I420ToRAW(const uint8* src_y, int src_stride_y,
              const uint8* src_u, int src_stride_u,
              const uint8* src_v, int src_stride_v,
@@ -1023,6 +1038,7 @@ int I420ToRAW(const uint8* src_y, int src_stride_y,
 }
 // Convert I420 to RGB565.
+LIBYUV_API
 int I420ToRGB565(const uint8* src_y, int src_stride_y,
                 const uint8* src_u, int src_stride_u,
                 const uint8* src_v, int src_stride_v,
@@ -1082,6 +1098,7 @@ int I420ToRGB565(const uint8* src_y, int src_stride_y,
 }
 // Convert I420 to ARGB1555.
+LIBYUV_API
 int I420ToARGB1555(const uint8* src_y, int src_stride_y,
                   const uint8* src_u, int src_stride_u,
                   const uint8* src_v, int src_stride_v,
@@ -1141,6 +1158,7 @@ int I420ToARGB1555(const uint8* src_y, int src_stride_y,
 }
 // Convert I420 to ARGB4444.
+LIBYUV_API
 int I420ToARGB4444(const uint8* src_y, int src_stride_y,
                   const uint8* src_u, int src_stride_u,
                   const uint8* src_v, int src_stride_v,
@@ -1200,6 +1218,7 @@ int I420ToARGB4444(const uint8* src_y, int src_stride_y,
 }
 // Convert I420 to specified format
+LIBYUV_API
 int ConvertFromI420(const uint8* y, int y_stride,
                    const uint8* u, int u_stride,
                    const uint8* v, int v_stride,

--- a/source/cpu_id.cc
+++ b/source/cpu_id.cc
@@ -49,10 +49,12 @@ extern "C" {
 // Low level cpuid for X86.  Returns zeros on other CPUs.
 #if !defined(__CLR_VER) && (defined(_M_IX86) || defined(_M_X64) || \
    defined(__i386__) || defined(__x86_64__))
+LIBYUV_API
 void CpuId(int cpu_info[4], int info_type) {
  __cpuid(cpu_info, info_type);
 }
 #else
+LIBYUV_API
 void CpuId(int cpu_info[4], int) {
  cpu_info[0] = cpu_info[1] = cpu_info[2] = cpu_info[3] = 0;
 }
@@ -92,6 +94,7 @@ static const int kXCR_XFEATURE_ENABLED_MASK = 0;
 // based on libvpx arm_cpudetect.c
 // For Arm, but public to allow testing on any CPU
+LIBYUV_API
 int ArmCpuCaps(const char* cpuinfo_name) {
  int flags = 0;
  FILE* fin = fopen(cpuinfo_name, "r");
@@ -113,9 +116,11 @@ int ArmCpuCaps(const char* cpuinfo_name) {
 }
 // CPU detect function for SIMD instruction sets.
+LIBYUV_API
 int cpu_info_ = 0;
-int InitCpuFlags() {
+LIBYUV_API
+int InitCpuFlags(void) {
 #if !defined(__CLR_VER) && defined(CPU_X86)
  int cpu_info[4];
  __cpuid(cpu_info, 1);
@@ -175,6 +180,7 @@ int InitCpuFlags() {
  return cpu_info_;
 }
+LIBYUV_API
 void MaskCpuFlags(int enable_flags) {
  InitCpuFlags();
  cpu_info_ = (cpu_info_ & enable_flags) | kCpuInitialized;

--- a/source/format_conversion.cc
+++ b/source/format_conversion.cc
@@ -134,6 +134,7 @@ static int MakeSelectors(const int blue_index,
 }
 // Converts 32 bit ARGB to Bayer RGB formats.
+LIBYUV_API
 int ARGBToBayer(const uint8* src_argb, int src_stride_argb,
                uint8* dst_bayer, int dst_stride_bayer,
                int width, int height,
@@ -296,6 +297,7 @@ static void BayerRowGR(const uint8* src_bayer0, int src_stride_bayer,
 }
 // Converts any Bayer RGB format to ARGB.
+LIBYUV_API
 int BayerToARGB(const uint8* src_bayer, int src_stride_bayer,
                uint8* dst_argb, int dst_stride_argb,
                int width, int height,
@@ -344,6 +346,7 @@ int BayerToARGB(const uint8* src_bayer, int src_stride_bayer,
 }
 // Converts any Bayer RGB format to ARGB.
+LIBYUV_API
 int BayerToI420(const uint8* src_bayer, int src_stride_bayer,
                uint8* dst_y, int dst_stride_y,
                uint8* dst_u, int dst_stride_u,
@@ -429,6 +432,7 @@ int BayerToI420(const uint8* src_bayer, int src_stride_bayer,
 }
 // Convert I420 to Bayer.
+LIBYUV_API
 int I420ToBayer(const uint8* src_y, int src_stride_y,
                const uint8* src_u, int src_stride_u,
                const uint8* src_v, int src_stride_v,
@@ -491,6 +495,7 @@ int I420ToBayer(const uint8* src_y, int src_stride_y,
 }
 #define MAKEBAYERFOURCC(BAYER)                                                 \
+LIBYUV_API                                                                     \
 int Bayer##BAYER##ToI420(const uint8* src_bayer, int src_stride_bayer,         \
                         uint8* dst_y, int dst_stride_y,                       \
                         uint8* dst_u, int dst_stride_u,                       \
@@ -504,6 +509,7 @@ int Bayer##BAYER##ToI420(const uint8* src_bayer, int src_stride_bayer,         \
                     FOURCC_##BAYER);                                          \
 }                                                                              \
                                                                               \
+LIBYUV_API                                                                     \
 int I420ToBayer##BAYER(const uint8* src_y, int src_stride_y,                   \
                       const uint8* src_u, int src_stride_u,                   \
                       const uint8* src_v, int src_stride_v,                   \
@@ -517,6 +523,7 @@ int I420ToBayer##BAYER(const uint8* src_y, int src_stride_y,                   \
                     FOURCC_##BAYER);                                          \
 }                                                                              \
                                                                               \
+LIBYUV_API                                                                     \
 int ARGBToBayer##BAYER(const uint8* src_argb, int src_stride_argb,             \
                       uint8* dst_bayer, int dst_stride_bayer,                 \
                       int width, int height) {                                \
@@ -526,6 +533,7 @@ int ARGBToBayer##BAYER(const uint8* src_argb, int src_stride_argb,             \
                     FOURCC_##BAYER);                                          \
 }                                                                              \
                                                                               \
+LIBYUV_API                                                                     \
 int Bayer##BAYER##ToARGB(const uint8* src_bayer, int src_stride_bayer,         \
                         uint8* dst_argb, int dst_stride_argb,                 \
                         int width, int height) {                              \

--- a/source/planar_functions.cc
+++ b/source/planar_functions.cc
--- a/source/rotate.cc
+++ b/source/rotate.cc
@@ -772,6 +772,7 @@ static void TransposeWxH_C(const uint8* src, int src_stride,
  }
 }
+LIBYUV_API
 void TransposePlane(const uint8* src, int src_stride,
                    uint8* dst, int dst_stride,
                    int width, int height) {
@@ -808,6 +809,7 @@ void TransposePlane(const uint8* src, int src_stride,
  TransposeWxH_C(src, src_stride, dst, dst_stride, width, i);
 }
+LIBYUV_API
 void RotatePlane90(const uint8* src, int src_stride,
                   uint8* dst, int dst_stride,
                   int width, int height) {
@@ -819,6 +821,7 @@ void RotatePlane90(const uint8* src, int src_stride,
  TransposePlane(src, src_stride, dst, dst_stride, width, height);
 }
+LIBYUV_API
 void RotatePlane270(const uint8* src, int src_stride,
                    uint8* dst, int dst_stride,
                    int width, int height) {
@@ -830,6 +833,7 @@ void RotatePlane270(const uint8* src, int src_stride,
  TransposePlane(src, src_stride, dst, dst_stride, width, height);
 }
+LIBYUV_API
 void RotatePlane180(const uint8* src, int src_stride,
                    uint8* dst, int dst_stride,
                    int width, int height) {
@@ -931,6 +935,7 @@ static void TransposeUVWxH_C(const uint8* src, int src_stride,
    }
 }
+LIBYUV_API
 void TransposeUV(const uint8* src, int src_stride,
                 uint8* dst_a, int dst_stride_a,
                 uint8* dst_b, int dst_stride_b,
@@ -970,6 +975,7 @@ void TransposeUV(const uint8* src, int src_stride,
                   width, i);
 }
+LIBYUV_API
 void RotateUV90(const uint8* src, int src_stride,
                uint8* dst_a, int dst_stride_a,
                uint8* dst_b, int dst_stride_b,
@@ -983,6 +989,7 @@ void RotateUV90(const uint8* src, int src_stride,
              width, height);
 }
+LIBYUV_API
 void RotateUV270(const uint8* src, int src_stride,
                 uint8* dst_a, int dst_stride_a,
                 uint8* dst_b, int dst_stride_b,
@@ -999,6 +1006,7 @@ void RotateUV270(const uint8* src, int src_stride,
 }
 // Rotate 180 is a horizontal and vertical flip.
+LIBYUV_API
 void RotateUV180(const uint8* src, int src_stride,
                 uint8* dst_a, int dst_stride_a,
                 uint8* dst_b, int dst_stride_b,
@@ -1028,6 +1036,7 @@ void RotateUV180(const uint8* src, int src_stride,
  }
 }
+LIBYUV_API
 int I420Rotate(const uint8* src_y, int src_stride_y,
               const uint8* src_u, int src_stride_u,
               const uint8* src_v, int src_stride_v,
@@ -1104,6 +1113,7 @@ int I420Rotate(const uint8* src_y, int src_stride_y,
  return -1;
 }
+LIBYUV_API
 int NV12ToI420Rotate(const uint8* src_y, int src_stride_y,
                     const uint8* src_uv, int src_stride_uv,
                     uint8* dst_y, int dst_stride_y,

--- a/source/rotate_argb.cc
+++ b/source/rotate_argb.cc
@@ -126,6 +126,7 @@ void ARGBRotate180(const uint8* src, int src_stride,
  }
 }
+LIBYUV_API
 int ARGBRotate(const uint8* src_argb, int src_stride_argb,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height,

--- a/source/row_common.cc
+++ b/source/row_common.cc
@@ -1110,6 +1110,7 @@ void ARGBShadeRow_C(const uint8* src_argb, uint8* dst_argb, int width,
 #undef SHADE
 // Copy pixels from rotated source to destination row with a slope.
+LIBYUV_API
 void ARGBAffineRow_C(const uint8* src_argb, int src_argb_stride,
                     uint8* dst_argb, const float* uv_dudv, int width) {
  // Render a row of pixels from source into a buffer.

--- a/source/row_posix.cc
+++ b/source/row_posix.cc
@@ -3457,6 +3457,7 @@ void ARGBShadeRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width,
 // Caveat - in 64 bit, movd is used with 64 bit gpr due to Mac gcc producing
 // an error if movq is used.  movd  %%xmm0,%1
+LIBYUV_API
 void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride,
                        uint8* dst_argb, const float* uv_dudv, int width) {
  intptr_t src_argb_stride_temp = src_argb_stride;

--- a/source/row_win.cc
+++ b/source/row_win.cc
@@ -3881,6 +3881,7 @@ void ARGBShadeRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width,
 #ifdef HAS_ARGBAFFINEROW_SSE2
 // Copy ARGB pixels from source image with slope to a row of destination.
 __declspec(naked) __declspec(align(16))
+LIBYUV_API
 void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride,
                        uint8* dst_argb, const float* uv_dudv, int width) {
  __asm {

--- a/source/scale.cc
+++ b/source/scale.cc
@@ -36,6 +36,7 @@ extern "C" {
 // as produced by the optimized and non-optimized versions.
 static bool use_reference_impl_ = false;
+LIBYUV_API
 void SetUseReferenceImpl(bool use) {
  use_reference_impl_ = use;
 }
@@ -3314,6 +3315,7 @@ static void ScalePlaneDown(int src_width, int src_height,
 // This function in turn calls a scaling function suitable for handling
 // the desired resolutions.
+LIBYUV_API
 void ScalePlane(const uint8* src, int src_stride,
                int src_width, int src_height,
                uint8* dst, int dst_stride,
@@ -3379,6 +3381,7 @@ void ScalePlane(const uint8* src, int src_stride,
 #define UNDER_ALLOCATED_HACK 1
+LIBYUV_API
 int I420Scale(const uint8* src_y, int src_stride_y,
              const uint8* src_u, int src_stride_u,
              const uint8* src_v, int src_stride_v,
@@ -3443,6 +3446,7 @@ int I420Scale(const uint8* src_y, int src_stride_y,
 }
 // Deprecated api
+LIBYUV_API
 int Scale(const uint8* src_y, const uint8* src_u, const uint8* src_v,
          int src_stride_y, int src_stride_u, int src_stride_v,
          int src_width, int src_height,
@@ -3506,6 +3510,7 @@ int Scale(const uint8* src_y, const uint8* src_u, const uint8* src_v,
 }
 // Deprecated api
+LIBYUV_API
 int ScaleOffset(const uint8* src, int src_width, int src_height,
                uint8* dst, int dst_width, int dst_height, int dst_yoffset,
                bool interpolate) {

--- a/source/scale_argb.cc
+++ b/source/scale_argb.cc
@@ -1007,6 +1007,7 @@ static void ScaleARGB(const uint8* src, int src_stride,
 }
 // ScaleARGB an ARGB image.
+LIBYUV_API
 int ARGBScale(const uint8* src_argb, int src_stride_argb,
             int src_width, int src_height,
             uint8* dst_argb, int dst_stride_argb,

--- a/source/video_common.cc
+++ b/source/video_common.cc
@@ -38,6 +38,7 @@ static const FourCCAliasEntry kFourCCAliases[] = {
  {FOURCC_BGR3, FOURCC_24BG},
 };
+LIBYUV_API
 uint32 CanonicalFourCC(uint32 fourcc) {
  for (int i = 0; i < ARRAY_SIZE(kFourCCAliases); ++i) {
    if (kFourCCAliases[i].alias == fourcc) {

--- a/unit_test/cpu_test.cc
+++ b/unit_test/cpu_test.cc
@@ -82,9 +82,6 @@ TEST_F(libyuvTest, TestCpuId) {
 }
 #endif
-// For testing purposes call the proc/cpuinfo parser directly
-extern "C" int ArmCpuCaps(const char* cpuinfoname);
 TEST_F(libyuvTest, TestLinuxNeon) {
  int testdata = ArmCpuCaps("unit_test/testdata/arm_v7.txt");
  if (testdata) {