[FFmpeg-devel] configure: Remove av_restrict

diff --git a/configure b/configure
index 05f8283af9..660b8f57a6 100755
--- a/configure
+++ b/configure
@@ -6031,10 +6031,6 @@  extern_prefix=${sym%%ff_extern*}
 
 ! disabled inline_asm && check_inline_asm inline_asm '"" ::'
 
-for restrict_keyword in restrict __restrict__ __restrict ""; do
-    test_code cc "" "char * $restrict_keyword p" && break
-done
-
 check_cc pragma_deprecated "" '_Pragma("GCC diagnostic push") _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")'
 
 # The global variable ensures the bits appear unchanged in the object file.
@@ -7541,17 +7537,6 @@  elif enabled_any msvc icl; then
     fi
     # msvcrt10 x64 incorrectly enables log2, only msvcrt12 (MSVC 2013) onwards actually has log2.
     check_cpp_condition log2 crtversion.h "_VC_CRT_MAJOR_VERSION >= 12"
-    # The CRT headers contain __declspec(restrict) in a few places, but if redefining
-    # restrict, this might break. MSVC 2010 and 2012 fail with __declspec(__restrict)
-    # (as it ends up if the restrict redefine is done before including stdlib.h), while
-    # MSVC 2013 and newer can handle it fine.
-    # If this declspec fails, force including stdlib.h before the restrict redefinition
-    # happens in config.h.
-    if [ $restrict_keyword != restrict ]; then
-        test_cc <<EOF || add_cflags -FIstdlib.h
-__declspec($restrict_keyword) void *foo(int);
-EOF
-    fi
     # the new SSA optimzer in VS2015 U3 is mis-optimizing some parts of the code
     # Issue has been fixed in MSVC v19.00.24218.
     test_cpp_condition windows.h "_MSC_FULL_VER >= 190024218" ||
@@ -8089,7 +8074,6 @@  cat > $TMPH <<EOF
 #define AVCONV_DATADIR "$(eval c_escape $datadir)"
 #define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"
 #define OS_NAME $target_os
-#define av_restrict $restrict_keyword
 #define EXTERN_PREFIX "${extern_prefix}"
 #define EXTERN_ASM ${extern_prefix}
 #define BUILDSUF "$build_suffix"
diff --git a/libavcodec/aacpsdsp_template.c b/libavcodec/aacpsdsp_template.c
index 7b3eb78db1..7100ae7bcb 100644
--- a/libavcodec/aacpsdsp_template.c
+++ b/libavcodec/aacpsdsp_template.c
@@ -26,14 +26,14 @@ 
 #include "libavutil/attributes.h"
 #include "aacpsdsp.h"
 
-static void ps_add_squares_c(INTFLOAT *av_restrict dst,
+static void ps_add_squares_c(INTFLOAT *restrict dst,
                              const INTFLOAT (*src)[2], int n)
 {
     for (int i = 0; i < n; i++)
         dst[i] += (UINTFLOAT)AAC_MADD28(src[i][0], src[i][0], src[i][1], src[i][1]);
 }
 
-static void ps_mul_pair_single_c(INTFLOAT (*av_restrict dst)[2],
+static void ps_mul_pair_single_c(INTFLOAT (*restrict dst)[2],
                                  INTFLOAT (*src0)[2], INTFLOAT *src1,
                                  int n)
 {
@@ -43,7 +43,7 @@  static void ps_mul_pair_single_c(INTFLOAT (*av_restrict dst)[2],
     }
 }
 
-static void ps_hybrid_analysis_c(INTFLOAT (*av_restrict out)[2],
+static void ps_hybrid_analysis_c(INTFLOAT (*restrict out)[2],
                                  INTFLOAT (*in)[2],
                                  const INTFLOAT (*filter)[8][2],
                                  ptrdiff_t stride, int n)
@@ -77,7 +77,7 @@  static void ps_hybrid_analysis_c(INTFLOAT (*av_restrict out)[2],
     }
 }
 
-static void ps_hybrid_analysis_ileave_c(INTFLOAT (*av_restrict out)[32][2],
+static void ps_hybrid_analysis_ileave_c(INTFLOAT (*restrict out)[32][2],
                                         INTFLOAT L[2][38][64],
                                         int i, int len)
 {
@@ -90,7 +90,7 @@  static void ps_hybrid_analysis_ileave_c(INTFLOAT (*av_restrict out)[32][2],
 }
 
 static void ps_hybrid_synthesis_deint_c(INTFLOAT out[2][38][64],
-                                        INTFLOAT (*av_restrict in)[32][2],
+                                        INTFLOAT (*restrict in)[32][2],
                                         int i, int len)
 {
     for (; i < 64; i++) {
diff --git a/libavcodec/binkdsp.c b/libavcodec/binkdsp.c
index a357d31672..77b37613dc 100644
--- a/libavcodec/binkdsp.c
+++ b/libavcodec/binkdsp.c
@@ -131,7 +131,7 @@  static void scale_block_c(const uint8_t src[64]/*align 8*/, uint8_t *dst/*align
     }
 }
 
-static void add_pixels8_c(uint8_t *av_restrict pixels, int16_t *block,
+static void add_pixels8_c(uint8_t *restrict pixels, int16_t *block,
                           int line_size)
 {
     int i;
diff --git a/libavcodec/binkdsp.h b/libavcodec/binkdsp.h
index b089a9863f..8f084ec259 100644
--- a/libavcodec/binkdsp.h
+++ b/libavcodec/binkdsp.h
@@ -29,13 +29,11 @@ 
 
 #include <stdint.h>
 
-#include "config.h"
-
 typedef struct BinkDSPContext {
     void (*idct_put)(uint8_t *dest/*align 8*/, int line_size, int32_t *block/*align 16*/);
     void (*idct_add)(uint8_t *dest/*align 8*/, int line_size, int32_t *block/*align 16*/);
     void (*scale_block)(const uint8_t src[64]/*align 8*/, uint8_t *dst/*align 8*/, int linesize);
-    void (*add_pixels8)(uint8_t *av_restrict pixels, int16_t *block, int line_size);
+    void (*add_pixels8)(uint8_t *restrict pixels, int16_t *block, int line_size);
 } BinkDSPContext;
 
 void ff_binkdsp_init(BinkDSPContext *c);
diff --git a/libavcodec/dnxhdenc.c b/libavcodec/dnxhdenc.c
index feb7a76636..2316083b54 100644
--- a/libavcodec/dnxhdenc.c
+++ b/libavcodec/dnxhdenc.c
@@ -78,7 +78,7 @@  static const AVClass dnxhd_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-static void dnxhd_8bit_get_pixels_8x4_sym(int16_t *av_restrict block,
+static void dnxhd_8bit_get_pixels_8x4_sym(int16_t *restrict block,
                                           const uint8_t *pixels,
                                           ptrdiff_t line_size)
 {
@@ -102,7 +102,7 @@  static void dnxhd_8bit_get_pixels_8x4_sym(int16_t *av_restrict block,
 }
 
 static av_always_inline
-void dnxhd_10bit_get_pixels_8x4_sym(int16_t *av_restrict block,
+void dnxhd_10bit_get_pixels_8x4_sym(int16_t *restrict block,
                                     const uint8_t *pixels,
                                     ptrdiff_t line_size)
 {
diff --git a/libavcodec/dnxhdenc.h b/libavcodec/dnxhdenc.h
index 95aea83d28..72077d631d 100644
--- a/libavcodec/dnxhdenc.h
+++ b/libavcodec/dnxhdenc.h
@@ -26,8 +26,6 @@ 
 
 #include <stdint.h>
 
-#include "config.h"
-
 #include "libavutil/mem_internal.h"
 
 #include "mpegvideo.h"
@@ -107,7 +105,7 @@  typedef struct DNXHDEncContext {
     RCCMPEntry *mb_cmp_tmp;
     RCEntry    *mb_rc;
 
-    void (*get_pixels_8x4_sym)(int16_t *av_restrict /* align 16 */ block,
+    void (*get_pixels_8x4_sym)(int16_t *restrict /* align 16 */ block,
                                const uint8_t *pixels, ptrdiff_t line_size);
 } DNXHDEncContext;
 
diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c
index f66a5f1a05..a06e4807e7 100644
--- a/libavcodec/dvdec.c
+++ b/libavcodec/dvdec.c
@@ -346,7 +346,7 @@  static inline void bit_copy(PutBitContext *pb, GetBitContext *gb)
         put_bits(pb, bits_left, get_bits(gb, bits_left));
 }
 
-static av_always_inline void put_block_8x4(int16_t *block, uint8_t *av_restrict p, int stride)
+static av_always_inline void put_block_8x4(int16_t *block, uint8_t *restrict p, int stride)
 {
     int i, j;
 
diff --git a/libavcodec/elbg.c b/libavcodec/elbg.c
index 7a6a84fb6b..a52ee1e3d8 100644
--- a/libavcodec/elbg.c
+++ b/libavcodec/elbg.c
@@ -361,7 +361,7 @@  static void do_shiftings(ELBGContext *elbg)
         }
 }
 
-static void do_elbg(ELBGContext *av_restrict elbg, int *points, int numpoints,
+static void do_elbg(ELBGContext *restrict elbg, int *points, int numpoints,
                     int max_steps)
 {
     int *const size_part = elbg->size_part;
@@ -435,7 +435,7 @@  static void do_elbg(ELBGContext *av_restrict elbg, int *points, int numpoints,
  * If not, it calls do_elbg for a (smaller) random sample of the points in
  * points.
  */
-static void init_elbg(ELBGContext *av_restrict elbg, int *points, int *temp_points,
+static void init_elbg(ELBGContext *restrict elbg, int *points, int *temp_points,
                       int numpoints, int max_steps)
 {
     int dim = elbg->dim;
@@ -463,7 +463,7 @@  int avpriv_elbg_do(ELBGContext **elbgp, int *points, int dim, int numpoints,
                    int *codebook, int num_cb, int max_steps,
                    int *closest_cb, AVLFG *rand_state, uintptr_t flags)
 {
-    ELBGContext *const av_restrict elbg = *elbgp ? *elbgp : av_mallocz(sizeof(*elbg));
+    ELBGContext *const restrict elbg = *elbgp ? *elbgp : av_mallocz(sizeof(*elbg));
 
     if (!elbg)
         return AVERROR(ENOMEM);
diff --git a/libavcodec/h264qpel_template.c b/libavcodec/h264qpel_template.c
index 61fa55c689..f7fabe4aaa 100644
--- a/libavcodec/h264qpel_template.c
+++ b/libavcodec/h264qpel_template.c
@@ -26,7 +26,7 @@ 
 #include "hpel_template.c"
 #include "pel_template.c"
 
-static inline void FUNC(copy_block2)(uint8_t *dst, const uint8_t *av_restrict src, int dstStride, int srcStride, int h)
+static inline void FUNC(copy_block2)(uint8_t *dst, const uint8_t *restrict src, int dstStride, int srcStride, int h)
 {
     int i;
     for(i=0; i<h; i++)
@@ -37,7 +37,7 @@  static inline void FUNC(copy_block2)(uint8_t *dst, const uint8_t *av_restrict sr
     }
 }
 
-static inline void FUNC(copy_block4)(uint8_t *dst, const uint8_t *av_restrict src, int dstStride, int srcStride, int h)
+static inline void FUNC(copy_block4)(uint8_t *dst, const uint8_t *restrict src, int dstStride, int srcStride, int h)
 {
     int i;
     for(i=0; i<h; i++)
@@ -48,7 +48,7 @@  static inline void FUNC(copy_block4)(uint8_t *dst, const uint8_t *av_restrict sr
     }
 }
 
-static inline void FUNC(copy_block8)(uint8_t *dst, const uint8_t *av_restrict src, int dstStride, int srcStride, int h)
+static inline void FUNC(copy_block8)(uint8_t *dst, const uint8_t *restrict src, int dstStride, int srcStride, int h)
 {
     int i;
     for(i=0; i<h; i++)
@@ -60,7 +60,7 @@  static inline void FUNC(copy_block8)(uint8_t *dst, const uint8_t *av_restrict sr
     }
 }
 
-static inline void FUNC(copy_block16)(uint8_t *dst, const uint8_t *av_restrict src, int dstStride, int srcStride, int h)
+static inline void FUNC(copy_block16)(uint8_t *dst, const uint8_t *restrict src, int dstStride, int srcStride, int h)
 {
     int i;
     for(i=0; i<h; i++)
@@ -75,13 +75,13 @@  static inline void FUNC(copy_block16)(uint8_t *dst, const uint8_t *av_restrict s
 }
 
 #define H264_LOWPASS(OPNAME, OP, OP2) \
-static av_unused void FUNC(OPNAME ## h264_qpel2_h_lowpass)(uint8_t *p_dst, const uint8_t *av_restrict p_src, int dstStride, int srcStride)\
+static av_unused void FUNC(OPNAME ## h264_qpel2_h_lowpass)(uint8_t *p_dst, const uint8_t *restrict p_src, int dstStride, int srcStride)\
 {\
     const int h=2;\
     INIT_CLIP\
     int i;\
     pixel *dst = (pixel*)p_dst;\
-    const pixel *av_restrict src = (const pixel*)p_src;\
+    const pixel *restrict src = (const pixel*)p_src;\
     dstStride >>= sizeof(pixel)-1;\
     srcStride >>= sizeof(pixel)-1;\
     for(i=0; i<h; i++)\
@@ -93,13 +93,13 @@  static av_unused void FUNC(OPNAME ## h264_qpel2_h_lowpass)(uint8_t *p_dst, const
     }\
 }\
 \
-static av_unused void FUNC(OPNAME ## h264_qpel2_v_lowpass)(uint8_t *_dst, const uint8_t *av_restrict _src, int dstStride, int srcStride)\
+static av_unused void FUNC(OPNAME ## h264_qpel2_v_lowpass)(uint8_t *_dst, const uint8_t *restrict _src, int dstStride, int srcStride)\
 {\
     const int w=2;\
     INIT_CLIP\
     int i;\
     pixel *dst = (pixel*)_dst;\
-    const pixel *av_restrict src = (const pixel*)_src;\
+    const pixel *restrict src = (const pixel*)_src;\
     dstStride >>= sizeof(pixel)-1;\
     srcStride >>= sizeof(pixel)-1;\
     for(i=0; i<w; i++)\
@@ -118,7 +118,7 @@  static av_unused void FUNC(OPNAME ## h264_qpel2_v_lowpass)(uint8_t *_dst, const
     }\
 }\
 \
-static av_unused void FUNC(OPNAME ## h264_qpel2_hv_lowpass)(uint8_t *_dst, pixeltmp *tmp, const uint8_t *av_restrict _src, int dstStride, int tmpStride, int srcStride)\
+static av_unused void FUNC(OPNAME ## h264_qpel2_hv_lowpass)(uint8_t *_dst, pixeltmp *tmp, const uint8_t *restrict _src, int dstStride, int tmpStride, int srcStride)\
 {\
     const int h=2;\
     const int w=2;\
@@ -126,7 +126,7 @@  static av_unused void FUNC(OPNAME ## h264_qpel2_hv_lowpass)(uint8_t *_dst, pixel
     INIT_CLIP\
     int i;\
     pixel *dst = (pixel*)_dst;\
-    const pixel *av_restrict src = (const pixel*)_src;\
+    const pixel *restrict src = (const pixel*)_src;\
     dstStride >>= sizeof(pixel)-1;\
     srcStride >>= sizeof(pixel)-1;\
     src -= 2*srcStride;\
@@ -153,13 +153,13 @@  static av_unused void FUNC(OPNAME ## h264_qpel2_hv_lowpass)(uint8_t *_dst, pixel
         tmp++;\
     }\
 }\
-static void FUNC(OPNAME ## h264_qpel4_h_lowpass)(uint8_t *_dst, const uint8_t *av_restrict _src, int dstStride, int srcStride)\
+static void FUNC(OPNAME ## h264_qpel4_h_lowpass)(uint8_t *_dst, const uint8_t *restrict _src, int dstStride, int srcStride)\
 {\
     const int h=4;\
     INIT_CLIP\
     int i;\
     pixel *dst = (pixel*)_dst;\
-    const pixel *av_restrict src = (const pixel*)_src;\
+    const pixel *restrict src = (const pixel*)_src;\
     dstStride >>= sizeof(pixel)-1;\
     srcStride >>= sizeof(pixel)-1;\
     for(i=0; i<h; i++)\
@@ -173,13 +173,13 @@  static void FUNC(OPNAME ## h264_qpel4_h_lowpass)(uint8_t *_dst, const uint8_t *a
     }\
 }\
 \
-static void FUNC(OPNAME ## h264_qpel4_v_lowpass)(uint8_t *_dst, const uint8_t *av_restrict _src, int dstStride, int srcStride)\
+static void FUNC(OPNAME ## h264_qpel4_v_lowpass)(uint8_t *_dst, const uint8_t *restrict _src, int dstStride, int srcStride)\
 {\
     const int w=4;\
     INIT_CLIP\
     int i;\
     pixel *dst = (pixel*)_dst;\
-    const pixel *av_restrict src = (const pixel*)_src;\
+    const pixel *restrict src = (const pixel*)_src;\
     dstStride >>= sizeof(pixel)-1;\
     srcStride >>= sizeof(pixel)-1;\
     for(i=0; i<w; i++)\
@@ -202,7 +202,7 @@  static void FUNC(OPNAME ## h264_qpel4_v_lowpass)(uint8_t *_dst, const uint8_t *a
     }\
 }\
 \
-static void FUNC(OPNAME ## h264_qpel4_hv_lowpass)(uint8_t *_dst, pixeltmp *tmp, const uint8_t *av_restrict _src, int dstStride, int tmpStride, int srcStride)\
+static void FUNC(OPNAME ## h264_qpel4_hv_lowpass)(uint8_t *_dst, pixeltmp *tmp, const uint8_t *restrict _src, int dstStride, int tmpStride, int srcStride)\
 {\
     const int h=4;\
     const int w=4;\
@@ -210,7 +210,7 @@  static void FUNC(OPNAME ## h264_qpel4_hv_lowpass)(uint8_t *_dst, pixeltmp *tmp,
     INIT_CLIP\
     int i;\
     pixel *dst = (pixel*)_dst;\
-    const pixel *av_restrict src = (const pixel*)_src;\
+    const pixel *restrict src = (const pixel*)_src;\
     dstStride >>= sizeof(pixel)-1;\
     srcStride >>= sizeof(pixel)-1;\
     src -= 2*srcStride;\
@@ -244,13 +244,13 @@  static void FUNC(OPNAME ## h264_qpel4_hv_lowpass)(uint8_t *_dst, pixeltmp *tmp,
     }\
 }\
 \
-static void FUNC(OPNAME ## h264_qpel8_h_lowpass)(uint8_t *_dst, const uint8_t *av_restrict _src, int dstStride, int srcStride)\
+static void FUNC(OPNAME ## h264_qpel8_h_lowpass)(uint8_t *_dst, const uint8_t *restrict _src, int dstStride, int srcStride)\
 {\
     const int h=8;\
     INIT_CLIP\
     int i;\
     pixel *dst = (pixel*)_dst;\
-    const pixel *av_restrict src = (const pixel*)_src;\
+    const pixel *restrict src = (const pixel*)_src;\
     dstStride >>= sizeof(pixel)-1;\
     srcStride >>= sizeof(pixel)-1;\
     for(i=0; i<h; i++)\
@@ -268,13 +268,13 @@  static void FUNC(OPNAME ## h264_qpel8_h_lowpass)(uint8_t *_dst, const uint8_t *a
     }\
 }\
 \
-static void FUNC(OPNAME ## h264_qpel8_v_lowpass)(uint8_t *_dst, const uint8_t *av_restrict _src, int dstStride, int srcStride)\
+static void FUNC(OPNAME ## h264_qpel8_v_lowpass)(uint8_t *_dst, const uint8_t *restrict _src, int dstStride, int srcStride)\
 {\
     const int w=8;\
     INIT_CLIP\
     int i;\
     pixel *dst = (pixel*)_dst;\
-    const pixel *av_restrict src = (const pixel*)_src;\
+    const pixel *restrict src = (const pixel*)_src;\
     dstStride >>= sizeof(pixel)-1;\
     srcStride >>= sizeof(pixel)-1;\
     for(i=0; i<w; i++)\
@@ -305,7 +305,7 @@  static void FUNC(OPNAME ## h264_qpel8_v_lowpass)(uint8_t *_dst, const uint8_t *a
     }\
 }\
 \
-static void FUNC(OPNAME ## h264_qpel8_hv_lowpass)(uint8_t *_dst, pixeltmp *tmp, const uint8_t *av_restrict _src, int dstStride, int tmpStride, int srcStride)\
+static void FUNC(OPNAME ## h264_qpel8_hv_lowpass)(uint8_t *_dst, pixeltmp *tmp, const uint8_t *restrict _src, int dstStride, int tmpStride, int srcStride)\
 {\
     const int h=8;\
     const int w=8;\
@@ -313,7 +313,7 @@  static void FUNC(OPNAME ## h264_qpel8_hv_lowpass)(uint8_t *_dst, pixeltmp *tmp,
     INIT_CLIP\
     int i;\
     pixel *dst = (pixel*)_dst;\
-    const pixel *av_restrict src = (const pixel*)_src;\
+    const pixel *restrict src = (const pixel*)_src;\
     dstStride >>= sizeof(pixel)-1;\
     srcStride >>= sizeof(pixel)-1;\
     src -= 2*srcStride;\
@@ -359,7 +359,7 @@  static void FUNC(OPNAME ## h264_qpel8_hv_lowpass)(uint8_t *_dst, pixeltmp *tmp,
     }\
 }\
 \
-static void FUNC(OPNAME ## h264_qpel16_v_lowpass)(uint8_t *dst, const uint8_t *av_restrict src, int dstStride, int srcStride)\
+static void FUNC(OPNAME ## h264_qpel16_v_lowpass)(uint8_t *dst, const uint8_t *restrict src, int dstStride, int srcStride)\
 {\
     FUNC(OPNAME ## h264_qpel8_v_lowpass)(dst                , src                , dstStride, srcStride);\
     FUNC(OPNAME ## h264_qpel8_v_lowpass)(dst+8*sizeof(pixel), src+8*sizeof(pixel), dstStride, srcStride);\
@@ -369,7 +369,7 @@  static void FUNC(OPNAME ## h264_qpel16_v_lowpass)(uint8_t *dst, const uint8_t *a
     FUNC(OPNAME ## h264_qpel8_v_lowpass)(dst+8*sizeof(pixel), src+8*sizeof(pixel), dstStride, srcStride);\
 }\
 \
-static void FUNC(OPNAME ## h264_qpel16_h_lowpass)(uint8_t *dst, const uint8_t *av_restrict src, int dstStride, int srcStride)\
+static void FUNC(OPNAME ## h264_qpel16_h_lowpass)(uint8_t *dst, const uint8_t *restrict src, int dstStride, int srcStride)\
 {\
     FUNC(OPNAME ## h264_qpel8_h_lowpass)(dst                , src                , dstStride, srcStride);\
     FUNC(OPNAME ## h264_qpel8_h_lowpass)(dst+8*sizeof(pixel), src+8*sizeof(pixel), dstStride, srcStride);\
@@ -379,7 +379,7 @@  static void FUNC(OPNAME ## h264_qpel16_h_lowpass)(uint8_t *dst, const uint8_t *a
     FUNC(OPNAME ## h264_qpel8_h_lowpass)(dst+8*sizeof(pixel), src+8*sizeof(pixel), dstStride, srcStride);\
 }\
 \
-static void FUNC(OPNAME ## h264_qpel16_hv_lowpass)(uint8_t *dst, pixeltmp *tmp, const uint8_t *av_restrict src, int dstStride, int tmpStride, int srcStride){\
+static void FUNC(OPNAME ## h264_qpel16_hv_lowpass)(uint8_t *dst, pixeltmp *tmp, const uint8_t *restrict src, int dstStride, int tmpStride, int srcStride){\
     FUNC(OPNAME ## h264_qpel8_hv_lowpass)(dst                , tmp  , src                , dstStride, tmpStride, srcStride);\
     FUNC(OPNAME ## h264_qpel8_hv_lowpass)(dst+8*sizeof(pixel), tmp+8, src+8*sizeof(pixel), dstStride, tmpStride, srcStride);\
     src += 8*srcStride;\
@@ -389,31 +389,31 @@  static void FUNC(OPNAME ## h264_qpel16_hv_lowpass)(uint8_t *dst, pixeltmp *tmp,
 }\
 
 #define H264_MC(OPNAME, SIZE) \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc00)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc00)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     FUNCC(OPNAME ## pixels ## SIZE)(dst, src, stride, SIZE);\
 }\
 \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc10)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc10)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     uint8_t half[SIZE*SIZE*sizeof(pixel)];\
     FUNC(put_h264_qpel ## SIZE ## _h_lowpass)(half, src, SIZE*sizeof(pixel), stride);\
     FUNC(OPNAME ## pixels ## SIZE ## _l2)(dst, src, half, stride, stride, SIZE*sizeof(pixel), SIZE);\
 }\
 \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc20)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc20)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     FUNC(OPNAME ## h264_qpel ## SIZE ## _h_lowpass)(dst, src, stride, stride);\
 }\
 \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc30)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc30)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     uint8_t half[SIZE*SIZE*sizeof(pixel)];\
     FUNC(put_h264_qpel ## SIZE ## _h_lowpass)(half, src, SIZE*sizeof(pixel), stride);\
     FUNC(OPNAME ## pixels ## SIZE ## _l2)(dst, src+sizeof(pixel), half, stride, stride, SIZE*sizeof(pixel), SIZE);\
 }\
 \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc01)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc01)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     uint8_t full[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t * const full_mid= full + SIZE*2*sizeof(pixel);\
@@ -423,7 +423,7 @@  static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc01)(uint8_t *dst, const uint
     FUNC(OPNAME ## pixels ## SIZE ## _l2)(dst, full_mid, half, stride, SIZE*sizeof(pixel), SIZE*sizeof(pixel), SIZE);\
 }\
 \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc02)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc02)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     uint8_t full[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t * const full_mid= full + SIZE*2*sizeof(pixel);\
@@ -431,7 +431,7 @@  static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc02)(uint8_t *dst, const uint
     FUNC(OPNAME ## h264_qpel ## SIZE ## _v_lowpass)(dst, full_mid, stride, SIZE*sizeof(pixel));\
 }\
 \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc03)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc03)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     uint8_t full[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t * const full_mid= full + SIZE*2*sizeof(pixel);\
@@ -441,7 +441,7 @@  static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc03)(uint8_t *dst, const uint
     FUNC(OPNAME ## pixels ## SIZE ## _l2)(dst, full_mid+SIZE*sizeof(pixel), half, stride, SIZE*sizeof(pixel), SIZE*sizeof(pixel), SIZE);\
 }\
 \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc11)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc11)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     uint8_t full[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t * const full_mid= full + SIZE*2*sizeof(pixel);\
@@ -453,7 +453,7 @@  static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc11)(uint8_t *dst, const uint
     FUNC(OPNAME ## pixels ## SIZE ## _l2)(dst, halfH, halfV, stride, SIZE*sizeof(pixel), SIZE*sizeof(pixel), SIZE);\
 }\
 \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc31)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc31)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     uint8_t full[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t * const full_mid= full + SIZE*2*sizeof(pixel);\
@@ -465,7 +465,7 @@  static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc31)(uint8_t *dst, const uint
     FUNC(OPNAME ## pixels ## SIZE ## _l2)(dst, halfH, halfV, stride, SIZE*sizeof(pixel), SIZE*sizeof(pixel), SIZE);\
 }\
 \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc13)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc13)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     uint8_t full[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t * const full_mid= full + SIZE*2*sizeof(pixel);\
@@ -477,7 +477,7 @@  static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc13)(uint8_t *dst, const uint
     FUNC(OPNAME ## pixels ## SIZE ## _l2)(dst, halfH, halfV, stride, SIZE*sizeof(pixel), SIZE*sizeof(pixel), SIZE);\
 }\
 \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc33)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc33)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     uint8_t full[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t * const full_mid= full + SIZE*2*sizeof(pixel);\
@@ -489,13 +489,13 @@  static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc33)(uint8_t *dst, const uint
     FUNC(OPNAME ## pixels ## SIZE ## _l2)(dst, halfH, halfV, stride, SIZE*sizeof(pixel), SIZE*sizeof(pixel), SIZE);\
 }\
 \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc22)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc22)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     pixeltmp tmp[SIZE*(SIZE+5)*sizeof(pixel)];\
     FUNC(OPNAME ## h264_qpel ## SIZE ## _hv_lowpass)(dst, tmp, src, stride, SIZE*sizeof(pixel), stride);\
 }\
 \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc21)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc21)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     pixeltmp tmp[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t halfH[SIZE*SIZE*sizeof(pixel)];\
@@ -505,7 +505,7 @@  static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc21)(uint8_t *dst, const uint
     FUNC(OPNAME ## pixels ## SIZE ## _l2)(dst, halfH, halfHV, stride, SIZE*sizeof(pixel), SIZE*sizeof(pixel), SIZE);\
 }\
 \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc23)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc23)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     pixeltmp tmp[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t halfH[SIZE*SIZE*sizeof(pixel)];\
@@ -515,7 +515,7 @@  static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc23)(uint8_t *dst, const uint
     FUNC(OPNAME ## pixels ## SIZE ## _l2)(dst, halfH, halfHV, stride, SIZE*sizeof(pixel), SIZE*sizeof(pixel), SIZE);\
 }\
 \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc12)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc12)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     uint8_t full[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t * const full_mid= full + SIZE*2*sizeof(pixel);\
@@ -528,7 +528,7 @@  static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc12)(uint8_t *dst, const uint
     FUNC(OPNAME ## pixels ## SIZE ## _l2)(dst, halfV, halfHV, stride, SIZE*sizeof(pixel), SIZE*sizeof(pixel), SIZE);\
 }\
 \
-static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc32)(uint8_t *dst, const uint8_t *av_restrict src, ptrdiff_t stride)\
+static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc32)(uint8_t *dst, const uint8_t *restrict src, ptrdiff_t stride)\
 {\
     uint8_t full[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t * const full_mid= full + SIZE*2*sizeof(pixel);\
diff --git a/libavcodec/idctdsp.c b/libavcodec/idctdsp.c
index 7216afb094..de879f7302 100644
--- a/libavcodec/idctdsp.c
+++ b/libavcodec/idctdsp.c
@@ -70,7 +70,7 @@  av_cold void ff_init_scantable_permutation(uint8_t *idct_permutation,
     }
 }
 
-void ff_put_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels,
+void ff_put_pixels_clamped_c(const int16_t *block, uint8_t *restrict pixels,
                              ptrdiff_t line_size)
 {
     int i;
@@ -91,7 +91,7 @@  void ff_put_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels,
     }
 }
 
-static void put_pixels_clamped4_c(const int16_t *block, uint8_t *av_restrict pixels,
+static void put_pixels_clamped4_c(const int16_t *block, uint8_t *restrict pixels,
                                  int line_size)
 {
     int i;
@@ -108,7 +108,7 @@  static void put_pixels_clamped4_c(const int16_t *block, uint8_t *av_restrict pix
     }
 }
 
-static void put_pixels_clamped2_c(const int16_t *block, uint8_t *av_restrict pixels,
+static void put_pixels_clamped2_c(const int16_t *block, uint8_t *restrict pixels,
                                  int line_size)
 {
     int i;
@@ -124,7 +124,7 @@  static void put_pixels_clamped2_c(const int16_t *block, uint8_t *av_restrict pix
 }
 
 static void put_signed_pixels_clamped_c(const int16_t *block,
-                                        uint8_t *av_restrict pixels,
+                                        uint8_t *restrict pixels,
                                         ptrdiff_t line_size)
 {
     int i, j;
@@ -144,7 +144,7 @@  static void put_signed_pixels_clamped_c(const int16_t *block,
     }
 }
 
-void ff_add_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels,
+void ff_add_pixels_clamped_c(const int16_t *block, uint8_t *restrict pixels,
                              ptrdiff_t line_size)
 {
     int i;
@@ -164,7 +164,7 @@  void ff_add_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels,
     }
 }
 
-static void add_pixels_clamped4_c(const int16_t *block, uint8_t *av_restrict pixels,
+static void add_pixels_clamped4_c(const int16_t *block, uint8_t *restrict pixels,
                           int line_size)
 {
     int i;
@@ -180,7 +180,7 @@  static void add_pixels_clamped4_c(const int16_t *block, uint8_t *av_restrict pix
     }
 }
 
-static void add_pixels_clamped2_c(const int16_t *block, uint8_t *av_restrict pixels,
+static void add_pixels_clamped2_c(const int16_t *block, uint8_t *restrict pixels,
                           int line_size)
 {
     int i;
diff --git a/libavcodec/idctdsp.h b/libavcodec/idctdsp.h
index c840a5186f..c08242881c 100644
--- a/libavcodec/idctdsp.h
+++ b/libavcodec/idctdsp.h
@@ -22,8 +22,6 @@ 
 #include <stddef.h>
 #include <stdint.h>
 
-#include "config.h"
-
 struct AVCodecContext;
 
 enum idct_permutation_type {
@@ -45,13 +43,13 @@  int ff_init_scantable_permutation_x86(uint8_t *idct_permutation,
 typedef struct IDCTDSPContext {
     /* pixel ops : interface with DCT */
     void (*put_pixels_clamped)(const int16_t *block /* align 16 */,
-                               uint8_t *av_restrict pixels /* align 8 */,
+                               uint8_t *restrict pixels /* align 8 */,
                                ptrdiff_t line_size);
     void (*put_signed_pixels_clamped)(const int16_t *block /* align 16 */,
-                                      uint8_t *av_restrict pixels /* align 8 */,
+                                      uint8_t *restrict pixels /* align 8 */,
                                       ptrdiff_t line_size);
     void (*add_pixels_clamped)(const int16_t *block /* align 16 */,
-                               uint8_t *av_restrict pixels /* align 8 */,
+                               uint8_t *restrict pixels /* align 8 */,
                                ptrdiff_t line_size);
 
     void (*idct)(int16_t *block /* align 16 */);
@@ -91,9 +89,9 @@  typedef struct IDCTDSPContext {
     int mpeg4_studio_profile;
 } IDCTDSPContext;
 
-void ff_put_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels,
+void ff_put_pixels_clamped_c(const int16_t *block, uint8_t *restrict pixels,
                              ptrdiff_t line_size);
-void ff_add_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels,
+void ff_add_pixels_clamped_c(const int16_t *block, uint8_t *restrict pixels,
                              ptrdiff_t line_size);
 
 void ff_idctdsp_init(IDCTDSPContext *c, struct AVCodecContext *avctx);
diff --git a/libavcodec/loongarch/idctdsp_lasx.c b/libavcodec/loongarch/idctdsp_lasx.c
index 1cfab0e028..ff1fbf72bb 100644
--- a/libavcodec/loongarch/idctdsp_lasx.c
+++ b/libavcodec/loongarch/idctdsp_lasx.c
@@ -23,7 +23,7 @@ 
 #include "libavutil/loongarch/loongson_intrinsics.h"
 
 void ff_put_pixels_clamped_lasx(const int16_t *block,
-                                uint8_t *av_restrict pixels,
+                                uint8_t *restrict pixels,
                                 ptrdiff_t stride)
 {
     __m256i b0, b1, b2, b3;
@@ -48,7 +48,7 @@  void ff_put_pixels_clamped_lasx(const int16_t *block,
 }
 
 void ff_put_signed_pixels_clamped_lasx(const int16_t *block,
-                                       uint8_t *av_restrict pixels,
+                                       uint8_t *restrict pixels,
                                        ptrdiff_t stride)
 {
     __m256i b0, b1, b2, b3;
@@ -77,7 +77,7 @@  void ff_put_signed_pixels_clamped_lasx(const int16_t *block,
 }
 
 void ff_add_pixels_clamped_lasx(const int16_t *block,
-                                uint8_t *av_restrict pixels,
+                                uint8_t *restrict pixels,
                                 ptrdiff_t stride)
 {
     __m256i b0, b1, b2, b3;
diff --git a/libavcodec/loongarch/idctdsp_loongarch.h b/libavcodec/loongarch/idctdsp_loongarch.h
index cae8e7af58..c139179515 100644
--- a/libavcodec/loongarch/idctdsp_loongarch.h
+++ b/libavcodec/loongarch/idctdsp_loongarch.h
@@ -29,13 +29,13 @@  void ff_simple_idct_lasx(int16_t *block);
 void ff_simple_idct_put_lasx(uint8_t *dest, ptrdiff_t stride_dst, int16_t *block);
 void ff_simple_idct_add_lasx(uint8_t *dest, ptrdiff_t stride_dst, int16_t *block);
 void ff_put_pixels_clamped_lasx(const int16_t *block,
-                                uint8_t *av_restrict pixels,
+                                uint8_t *restrict pixels,
                                 ptrdiff_t line_size);
 void ff_put_signed_pixels_clamped_lasx(const int16_t *block,
-                                       uint8_t *av_restrict pixels,
+                                       uint8_t *restrict pixels,
                                        ptrdiff_t line_size);
 void ff_add_pixels_clamped_lasx(const int16_t *block,
-                                uint8_t *av_restrict pixels,
+                                uint8_t *restrict pixels,
                                 ptrdiff_t line_size);
 
 #endif /* AVCODEC_LOONGARCH_IDCTDSP_LOONGARCH_H */
diff --git a/libavcodec/mips/idctdsp_mips.h b/libavcodec/mips/idctdsp_mips.h
index 829efebff9..93a77a6bf3 100644
--- a/libavcodec/mips/idctdsp_mips.h
+++ b/libavcodec/mips/idctdsp_mips.h
@@ -25,13 +25,13 @@ 
 #include "../mpegvideo.h"
 
 void ff_put_pixels_clamped_msa(const int16_t *block,
-                               uint8_t *av_restrict pixels,
+                               uint8_t *restrict pixels,
                                ptrdiff_t line_size);
 void ff_put_signed_pixels_clamped_msa(const int16_t *block,
-                                      uint8_t *av_restrict pixels,
+                                      uint8_t *restrict pixels,
                                       ptrdiff_t line_size);
 void ff_add_pixels_clamped_msa(const int16_t *block,
-                               uint8_t *av_restrict pixels,
+                               uint8_t *restrict pixels,
                                ptrdiff_t line_size);
 void ff_j_rev_dct_msa(int16_t *data);
 void ff_jref_idct_put_msa(uint8_t *dest, ptrdiff_t stride, int16_t *block);
@@ -41,11 +41,11 @@  void ff_simple_idct_put_msa(uint8_t *dest, ptrdiff_t stride_dst, int16_t *block)
 void ff_simple_idct_add_msa(uint8_t *dest, ptrdiff_t stride_dst, int16_t *block);
 
 void ff_put_pixels_clamped_mmi(const int16_t *block,
-        uint8_t *av_restrict pixels, ptrdiff_t line_size);
+        uint8_t *restrict pixels, ptrdiff_t line_size);
 void ff_put_signed_pixels_clamped_mmi(const int16_t *block,
-        uint8_t *av_restrict pixels, ptrdiff_t line_size);
+        uint8_t *restrict pixels, ptrdiff_t line_size);
 void ff_add_pixels_clamped_mmi(const int16_t *block,
-        uint8_t *av_restrict pixels, ptrdiff_t line_size);
+        uint8_t *restrict pixels, ptrdiff_t line_size);
 void ff_simple_idct_8_mmi(int16_t *block);
 void ff_simple_idct_put_8_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
 void ff_simple_idct_add_8_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
diff --git a/libavcodec/mips/idctdsp_mmi.c b/libavcodec/mips/idctdsp_mmi.c
index d22e5eedd7..d96b3b1ac6 100644
--- a/libavcodec/mips/idctdsp_mmi.c
+++ b/libavcodec/mips/idctdsp_mmi.c
@@ -26,7 +26,7 @@ 
 #include "libavutil/mips/mmiutils.h"
 
 void ff_put_pixels_clamped_mmi(const int16_t *block,
-        uint8_t *av_restrict pixels, ptrdiff_t line_size)
+        uint8_t *restrict pixels, ptrdiff_t line_size)
 {
     double ftmp[8];
 
@@ -83,7 +83,7 @@  void ff_put_pixels_clamped_mmi(const int16_t *block,
 }
 
 void ff_put_signed_pixels_clamped_mmi(const int16_t *block,
-    uint8_t *av_restrict pixels, ptrdiff_t line_size)
+    uint8_t *restrict pixels, ptrdiff_t line_size)
 {
     double ftmp[5];
 
@@ -148,7 +148,7 @@  void ff_put_signed_pixels_clamped_mmi(const int16_t *block,
 }
 
 void ff_add_pixels_clamped_mmi(const int16_t *block,
-        uint8_t *av_restrict pixels, ptrdiff_t line_size)
+        uint8_t *restrict pixels, ptrdiff_t line_size)
 {
     double ftmp[9];
     uint64_t tmp[1];
diff --git a/libavcodec/mips/idctdsp_msa.c b/libavcodec/mips/idctdsp_msa.c
index b6b98dc7fc..6fd72337f1 100644
--- a/libavcodec/mips/idctdsp_msa.c
+++ b/libavcodec/mips/idctdsp_msa.c
@@ -125,21 +125,21 @@  static void add_pixels_clamped_msa(const int16_t *block, uint8_t *pixels,
 }
 
 void ff_put_pixels_clamped_msa(const int16_t *block,
-                               uint8_t *av_restrict pixels,
+                               uint8_t *restrict pixels,
                                ptrdiff_t line_size)
 {
     put_pixels_clamped_msa(block, pixels, line_size);
 }
 
 void ff_put_signed_pixels_clamped_msa(const int16_t *block,
-                                      uint8_t *av_restrict pixels,
+                                      uint8_t *restrict pixels,
                                       ptrdiff_t line_size)
 {
     put_signed_pixels_clamped_msa(block, pixels, line_size);
 }
 
 void ff_add_pixels_clamped_msa(const int16_t *block,
-                               uint8_t *av_restrict pixels,
+                               uint8_t *restrict pixels,
                                ptrdiff_t line_size)
 {
     add_pixels_clamped_msa(block, pixels, line_size);
diff --git a/libavcodec/mips/me_cmp_mips.h b/libavcodec/mips/me_cmp_mips.h
index 728640102a..72b7de70b4 100644
--- a/libavcodec/mips/me_cmp_mips.h
+++ b/libavcodec/mips/me_cmp_mips.h
@@ -54,7 +54,7 @@  int ff_sse8_msa(MpegEncContext *v, const uint8_t *pu8Src, const uint8_t *pu8Ref,
                 ptrdiff_t stride, int i32Height);
 int ff_sse4_msa(MpegEncContext *v, const uint8_t *pu8Src, const uint8_t *pu8Ref,
                 ptrdiff_t stride, int i32Height);
-void ff_add_pixels8_msa(const uint8_t *av_restrict pixels, int16_t *block,
+void ff_add_pixels8_msa(const uint8_t *restrict pixels, int16_t *block,
                         ptrdiff_t stride);
 
 #endif  // #ifndef AVCODEC_MIPS_ME_CMP_MIPS_H
diff --git a/libavcodec/mips/pixblockdsp_mips.h b/libavcodec/mips/pixblockdsp_mips.h
index a12b1a6949..7fd137cd09 100644
--- a/libavcodec/mips/pixblockdsp_mips.h
+++ b/libavcodec/mips/pixblockdsp_mips.h
@@ -24,16 +24,16 @@ 
 
 #include "../mpegvideo.h"
 
-void ff_diff_pixels_msa(int16_t *av_restrict block, const uint8_t *src1,
+void ff_diff_pixels_msa(int16_t *restrict block, const uint8_t *src1,
                         const uint8_t *src2, ptrdiff_t stride);
 void ff_get_pixels_16_msa(int16_t *restrict dst, const uint8_t *src,
                           ptrdiff_t stride);
 void ff_get_pixels_8_msa(int16_t *restrict dst, const uint8_t *src,
                          ptrdiff_t stride);
 
-void ff_get_pixels_8_mmi(int16_t *av_restrict block, const uint8_t *pixels,
+void ff_get_pixels_8_mmi(int16_t *restrict block, const uint8_t *pixels,
                          ptrdiff_t stride);
-void ff_diff_pixels_mmi(int16_t *av_restrict block, const uint8_t *src1,
+void ff_diff_pixels_mmi(int16_t *restrict block, const uint8_t *src1,
                         const uint8_t *src2, ptrdiff_t stride);
 
 #endif  // #ifndef AVCODEC_MIPS_PIXBLOCKDSP_MIPS_H
diff --git a/libavcodec/mips/pixblockdsp_mmi.c b/libavcodec/mips/pixblockdsp_mmi.c
index 1230f5de88..dea85bf3fa 100644
--- a/libavcodec/mips/pixblockdsp_mmi.c
+++ b/libavcodec/mips/pixblockdsp_mmi.c
@@ -25,7 +25,7 @@ 
 #include "libavutil/mips/asmdefs.h"
 #include "libavutil/mips/mmiutils.h"
 
-void ff_get_pixels_8_mmi(int16_t *av_restrict block, const uint8_t *pixels,
+void ff_get_pixels_8_mmi(int16_t *restrict block, const uint8_t *pixels,
                          ptrdiff_t stride)
 {
     double ftmp[7];
@@ -94,7 +94,7 @@  void ff_get_pixels_8_mmi(int16_t *av_restrict block, const uint8_t *pixels,
     );
 }
 
-void ff_diff_pixels_mmi(int16_t *av_restrict block, const uint8_t *src1,
+void ff_diff_pixels_mmi(int16_t *restrict block, const uint8_t *src1,
         const uint8_t *src2, ptrdiff_t stride)
 {
     double ftmp[5];
diff --git a/libavcodec/mips/pixblockdsp_msa.c b/libavcodec/mips/pixblockdsp_msa.c
index 86a4576c1d..1af4d8da5e 100644
--- a/libavcodec/mips/pixblockdsp_msa.c
+++ b/libavcodec/mips/pixblockdsp_msa.c
@@ -124,19 +124,19 @@  static void copy_width16_msa(const uint8_t *src, int32_t src_stride,
     }
 }
 
-void ff_get_pixels_16_msa(int16_t *av_restrict dest, const uint8_t *src,
+void ff_get_pixels_16_msa(int16_t *restrict dest, const uint8_t *src,
                           ptrdiff_t stride)
 {
     copy_width16_msa(src, stride, (uint8_t *) dest, 16, 8);
 }
 
-void ff_get_pixels_8_msa(int16_t *av_restrict dest, const uint8_t *src,
+void ff_get_pixels_8_msa(int16_t *restrict dest, const uint8_t *src,
                          ptrdiff_t stride)
 {
     copy_8bit_to_16bit_width8_msa(src, stride, dest, 8, 8);
 }
 
-void ff_diff_pixels_msa(int16_t *av_restrict block, const uint8_t *src1,
+void ff_diff_pixels_msa(int16_t *restrict block, const uint8_t *src1,
                         const uint8_t *src2, ptrdiff_t stride)
 {
     diff_pixels_msa(block, src1, src2, stride);
diff --git a/libavcodec/mpegaudiodec_template.c b/libavcodec/mpegaudiodec_template.c
index c227604107..2b84e65705 100644
--- a/libavcodec/mpegaudiodec_template.c
+++ b/libavcodec/mpegaudiodec_template.c
@@ -92,7 +92,7 @@  typedef struct MPADecodeContext {
     int err_recognition;
     AVCodecContext* avctx;
     MPADSPContext mpadsp;
-    void (*butterflies_float)(float *av_restrict v1, float *av_restrict v2, int len);
+    void (*butterflies_float)(float *restrict v1, float *restrict v2, int len);
     AVFrame *frame;
     uint32_t crc;
 } MPADecodeContext;
diff --git a/libavcodec/opus_pvq.c b/libavcodec/opus_pvq.c
index d08dcd7413..0a6dc4cdf1 100644
--- a/libavcodec/opus_pvq.c
+++ b/libavcodec/opus_pvq.c
@@ -80,7 +80,7 @@  static inline int celt_pulses2bits(const uint8_t *cache, int pulses)
    return (pulses == 0) ? 0 : cache[pulses] + 1;
 }
 
-static inline void celt_normalize_residual(const int * av_restrict iy, float * av_restrict X,
+static inline void celt_normalize_residual(const int * restrict iy, float * restrict X,
                                            int N, float g)
 {
     int i;
diff --git a/libavcodec/pixblockdsp.c b/libavcodec/pixblockdsp.c
index 4294075cee..8703e5aeaf 100644
--- a/libavcodec/pixblockdsp.c
+++ b/libavcodec/pixblockdsp.c
@@ -24,7 +24,7 @@ 
 #include "avcodec.h"
 #include "pixblockdsp.h"
 
-static void get_pixels_16_c(int16_t *av_restrict block, const uint8_t *pixels,
+static void get_pixels_16_c(int16_t *restrict block, const uint8_t *pixels,
                             ptrdiff_t stride)
 {
     AV_COPY128U(block + 0 * 8, pixels + 0 * stride);
@@ -37,7 +37,7 @@  static void get_pixels_16_c(int16_t *av_restrict block, const uint8_t *pixels,
     AV_COPY128U(block + 7 * 8, pixels + 7 * stride);
 }
 
-static void get_pixels_8_c(int16_t *av_restrict block, const uint8_t *pixels,
+static void get_pixels_8_c(int16_t *restrict block, const uint8_t *pixels,
                            ptrdiff_t stride)
 {
     int i;
@@ -57,7 +57,7 @@  static void get_pixels_8_c(int16_t *av_restrict block, const uint8_t *pixels,
     }
 }
 
-static void diff_pixels_c(int16_t *av_restrict block, const uint8_t *s1,
+static void diff_pixels_c(int16_t *restrict block, const uint8_t *s1,
                           const uint8_t *s2, ptrdiff_t stride)
 {
     int i;
diff --git a/libavcodec/pixblockdsp.h b/libavcodec/pixblockdsp.h
index 9b002aa3d6..cac5f3d4a2 100644
--- a/libavcodec/pixblockdsp.h
+++ b/libavcodec/pixblockdsp.h
@@ -21,22 +21,20 @@ 
 
 #include <stdint.h>
 
-#include "config.h"
-
 #include "avcodec.h"
 
 typedef struct PixblockDSPContext {
-    void (*get_pixels)(int16_t *av_restrict block /* align 16 */,
+    void (*get_pixels)(int16_t *restrict block /* align 16 */,
                        const uint8_t *pixels /* align 8 */,
                        ptrdiff_t stride);
-    void (*get_pixels_unaligned)(int16_t *av_restrict block /* align 16 */,
+    void (*get_pixels_unaligned)(int16_t *restrict block /* align 16 */,
                        const uint8_t *pixels,
                        ptrdiff_t stride);
-    void (*diff_pixels)(int16_t *av_restrict block /* align 16 */,
+    void (*diff_pixels)(int16_t *restrict block /* align 16 */,
                         const uint8_t *s1 /* align 8 */,
                         const uint8_t *s2 /* align 8 */,
                         ptrdiff_t stride);
-    void (*diff_pixels_unaligned)(int16_t *av_restrict block /* align 16 */,
+    void (*diff_pixels_unaligned)(int16_t *restrict block /* align 16 */,
                         const uint8_t *s1,
                         const uint8_t *s2,
                         ptrdiff_t stride);
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index e91a5d6d2e..337c00e789 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -939,9 +939,9 @@  void ff_thread_report_progress2(AVCodecContext *avctx, int field, int thread, in
 
 #endif
 
-const uint8_t *avpriv_find_start_code(const uint8_t *av_restrict p,
+const uint8_t *avpriv_find_start_code(const uint8_t *restrict p,
                                       const uint8_t *end,
-                                      uint32_t *av_restrict state)
+                                      uint32_t *restrict state)
 {
     int i;
 
diff --git a/libavfilter/af_firequalizer.c b/libavfilter/af_firequalizer.c
index ca00838061..657dfbc0ca 100644
--- a/libavfilter/af_firequalizer.c
+++ b/libavfilter/af_firequalizer.c
@@ -196,8 +196,8 @@  static av_cold void uninit(AVFilterContext *ctx)
     av_freep(&s->gain_entry_cmd);
 }
 
-static void fast_convolute(FIREqualizerContext *av_restrict s, const float *av_restrict kernel_buf, float *av_restrict conv_buf,
-                           OverlapIndex *av_restrict idx, float *av_restrict data, int nsamples)
+static void fast_convolute(FIREqualizerContext *restrict s, const float *restrict kernel_buf, float *restrict conv_buf,
+                           OverlapIndex *restrict idx, float *restrict data, int nsamples)
 {
     if (nsamples <= s->nsamples_max) {
         float *buf = conv_buf + idx->buf_idx * s->rdft_len;
@@ -233,9 +233,9 @@  static void fast_convolute(FIREqualizerContext *av_restrict s, const float *av_r
     }
 }
 
-static void fast_convolute_nonlinear(FIREqualizerContext *av_restrict s, const float *av_restrict kernel_buf,
-                                     float *av_restrict conv_buf, OverlapIndex *av_restrict idx,
-                                     float *av_restrict data, int nsamples)
+static void fast_convolute_nonlinear(FIREqualizerContext *restrict s, const float *restrict kernel_buf,
+                                     float *restrict conv_buf, OverlapIndex *restrict idx,
+                                     float *restrict data, int nsamples)
 {
     if (nsamples <= s->nsamples_max) {
         float *buf = conv_buf + idx->buf_idx * s->rdft_len;
@@ -272,8 +272,8 @@  static void fast_convolute_nonlinear(FIREqualizerContext *av_restrict s, const f
     }
 }
 
-static void fast_convolute2(FIREqualizerContext *av_restrict s, const float *av_restrict kernel_buf, AVComplexFloat *av_restrict conv_buf,
-                            OverlapIndex *av_restrict idx, float *av_restrict data0, float *av_restrict data1, int nsamples)
+static void fast_convolute2(FIREqualizerContext *restrict s, const float *restrict kernel_buf, AVComplexFloat *restrict conv_buf,
+                            OverlapIndex *restrict idx, float *restrict data0, float *restrict data1, int nsamples)
 {
     if (nsamples <= s->nsamples_max) {
         AVComplexFloat *buf = conv_buf + idx->buf_idx * s->rdft_len;
diff --git a/libavformat/rtpenc.h b/libavformat/rtpenc.h
index 91607ba4e9..854bf07f0e 100644
--- a/libavformat/rtpenc.h
+++ b/libavformat/rtpenc.h
@@ -97,7 +97,7 @@  void ff_rtp_send_vp9(AVFormatContext *s1, const uint8_t *buff, int size);
 void ff_rtp_send_jpeg(AVFormatContext *s1, const uint8_t *buff, int size);
 void ff_rtp_send_raw_rfc4175(AVFormatContext *s1, const uint8_t *buf, int size, int interlaced, int field);
 
-const uint8_t *ff_h263_find_resync_marker_reverse(const uint8_t *av_restrict start,
-                                                  const uint8_t *av_restrict end);
+const uint8_t *ff_h263_find_resync_marker_reverse(const uint8_t *restrict start,
+                                                  const uint8_t *restrict end);
 
 #endif /* AVFORMAT_RTPENC_H */
diff --git a/libavformat/rtpenc_h261.c b/libavformat/rtpenc_h261.c
index 22461ca25b..be41796363 100644
--- a/libavformat/rtpenc_h261.c
+++ b/libavformat/rtpenc_h261.c
@@ -24,8 +24,8 @@ 
 
 #define RTP_H261_HEADER_SIZE 4
 
-static const uint8_t *find_resync_marker_reverse(const uint8_t *av_restrict start,
-                                                 const uint8_t *av_restrict end)
+static const uint8_t *find_resync_marker_reverse(const uint8_t *restrict start,
+                                                 const uint8_t *restrict end)
 {
     const uint8_t *p = end - 1;
     start += 1; /* Make sure we never return the original start. */
diff --git a/libavformat/rtpenc_h263.c b/libavformat/rtpenc_h263.c
index 9cea013013..e14aaf1dbd 100644
--- a/libavformat/rtpenc_h263.c
+++ b/libavformat/rtpenc_h263.c
@@ -23,8 +23,8 @@ 
 #include "avformat.h"
 #include "rtpenc.h"
 
-const uint8_t *ff_h263_find_resync_marker_reverse(const uint8_t *av_restrict start,
-                                                  const uint8_t *av_restrict end)
+const uint8_t *ff_h263_find_resync_marker_reverse(const uint8_t *restrict start,
+                                                  const uint8_t *restrict end)
 {
     const uint8_t *p = end - 1;
     start += 1; /* Make sure we never return the original start. */
diff --git a/libavutil/arm/float_dsp_init_vfp.c b/libavutil/arm/float_dsp_init_vfp.c
index 05873e7e37..6d6237aae8 100644
--- a/libavutil/arm/float_dsp_init_vfp.c
+++ b/libavutil/arm/float_dsp_init_vfp.c
@@ -32,7 +32,7 @@  void ff_vector_fmul_window_vfp(float *dst, const float *src0,
 void ff_vector_fmul_reverse_vfp(float *dst, const float *src0,
                                 const float *src1, int len);
 
-void ff_butterflies_float_vfp(float *av_restrict v1, float *av_restrict v2, int len);
+void ff_butterflies_float_vfp(float *restrict v1, float *restrict v2, int len);
 
 av_cold void ff_float_dsp_init_vfp(AVFloatDSPContext *fdsp, int cpu_flags)
 {
diff --git a/libavutil/fixed_dsp.c b/libavutil/fixed_dsp.c
index 5ab47d55d0..b144aa359e 100644
--- a/libavutil/fixed_dsp.c
+++ b/libavutil/fixed_dsp.c
@@ -135,7 +135,7 @@  static int scalarproduct_fixed_c(const int *v1, const int *v2, int len)
     return (int)(p >> 31);
 }
 
-static void butterflies_fixed_c(int *av_restrict v1s, int *av_restrict v2, int len)
+static void butterflies_fixed_c(int *restrict v1s, int *restrict v2, int len)
 {
     int i;
     unsigned int *v1 = v1s;
diff --git a/libavutil/fixed_dsp.h b/libavutil/fixed_dsp.h
index 1217d3a53b..9b566af675 100644
--- a/libavutil/fixed_dsp.h
+++ b/libavutil/fixed_dsp.h
@@ -49,7 +49,6 @@ 
 #define AVUTIL_FIXED_DSP_H
 
 #include <stdint.h>
-#include "config.h"
 #include "attributes.h"
 #include "libavcodec/mathops.h"
 
@@ -150,7 +149,7 @@  typedef struct AVFixedDSPContext {
      * @param v2  second input vector, difference output, 16-byte aligned
      * @param len length of vectors, multiple of 4
      */
-    void (*butterflies_fixed)(int *av_restrict v1, int *av_restrict v2, int len);
+    void (*butterflies_fixed)(int *restrict v1, int *restrict v2, int len);
 } AVFixedDSPContext;
 
 /**
diff --git a/libavutil/float_dsp.c b/libavutil/float_dsp.c
index 742dd679d2..e9fb023466 100644
--- a/libavutil/float_dsp.c
+++ b/libavutil/float_dsp.c
@@ -109,7 +109,7 @@  static void vector_fmul_reverse_c(float *dst, const float *src0,
         dst[i] = src0[i] * src1[-i];
 }
 
-static void butterflies_float_c(float *av_restrict v1, float *av_restrict v2,
+static void butterflies_float_c(float *restrict v1, float *restrict v2,
                                 int len)
 {
     int i;
diff --git a/libavutil/float_dsp.h b/libavutil/float_dsp.h
index 7cad9fc622..342a8715c5 100644
--- a/libavutil/float_dsp.h
+++ b/libavutil/float_dsp.h
@@ -19,8 +19,6 @@ 
 #ifndef AVUTIL_FLOAT_DSP_H
 #define AVUTIL_FLOAT_DSP_H
 
-#include "config.h"
-
 typedef struct AVFloatDSPContext {
     /**
      * Calculate the entry wise product of two vectors of floats and store the result in
@@ -161,7 +159,7 @@  typedef struct AVFloatDSPContext {
      * @param v2  second input vector, difference output, 16-byte aligned
      * @param len length of vectors, multiple of 4
      */
-    void (*butterflies_float)(float *av_restrict v1, float *av_restrict v2, int len);
+    void (*butterflies_float)(float *restrict v1, float *restrict v2, int len);
 
     /**
      * Calculate the scalar product of two vectors of floats.
diff --git a/libavutil/mips/float_dsp_mips.c b/libavutil/mips/float_dsp_mips.c
index 0943d6f343..8f31b9171b 100644
--- a/libavutil/mips/float_dsp_mips.c
+++ b/libavutil/mips/float_dsp_mips.c
@@ -224,7 +224,7 @@  static void vector_fmul_window_mips(float *dst, const float *src0,
     );
 }
 
-static void butterflies_float_mips(float *av_restrict v1, float *av_restrict v2,
+static void butterflies_float_mips(float *restrict v1, float *restrict v2,
                                 int len)
 {
     float temp0, temp1, temp2, temp3, temp4;
diff --git a/libavutil/x86/fixed_dsp_init.c b/libavutil/x86/fixed_dsp_init.c
index d3f4b2e325..2ddc842101 100644
--- a/libavutil/x86/fixed_dsp_init.c
+++ b/libavutil/x86/fixed_dsp_init.c
@@ -23,7 +23,7 @@ 
 #include "libavutil/fixed_dsp.h"
 #include "cpu.h"
 
-void ff_butterflies_fixed_sse2(int *av_restrict src0, int *av_restrict src1, int len);
+void ff_butterflies_fixed_sse2(int *restrict src0, int *restrict src1, int len);
 
 av_cold void ff_fixed_dsp_init_x86(AVFixedDSPContext *fdsp)
 {
diff --git a/libavutil/x86/float_dsp_init.c b/libavutil/x86/float_dsp_init.c
index ad6b506259..0e99125346 100644
--- a/libavutil/x86/float_dsp_init.c
+++ b/libavutil/x86/float_dsp_init.c
@@ -76,7 +76,7 @@  void ff_vector_fmul_reverse_avx2(float *dst, const float *src0,
 float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);
 float ff_scalarproduct_float_fma3(const float *v1, const float *v2, int order);
 
-void ff_butterflies_float_sse(float *av_restrict src0, float *av_restrict src1, int len);
+void ff_butterflies_float_sse(float *restrict src0, float *restrict src1, int len);
 
 av_cold void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp)
 {
diff --git a/tests/checkasm/fixed_dsp.c b/tests/checkasm/fixed_dsp.c
index 4e610a148e..382eb6c2bf 100644
--- a/tests/checkasm/fixed_dsp.c
+++ b/tests/checkasm/fixed_dsp.c
@@ -100,7 +100,7 @@  static void check_butterflies(const int *src0, const int *src1)
     LOCAL_ALIGNED_16(int, new0, [BUF_SIZE]);
     LOCAL_ALIGNED_16(int, new1, [BUF_SIZE]);
 
-    declare_func(void, int *av_restrict src0, int *av_restrict src1, int len);
+    declare_func(void, int *restrict src0, int *restrict src1, int len);
 
     memcpy(ref0, src0, BUF_SIZE * sizeof(*src0));
     memcpy(ref1, src1, BUF_SIZE * sizeof(*src1));
diff --git a/tests/checkasm/float_dsp.c b/tests/checkasm/float_dsp.c
index 1437d8ee97..0e67cdb9da 100644
--- a/tests/checkasm/float_dsp.c
+++ b/tests/checkasm/float_dsp.c
@@ -236,7 +236,7 @@  static void test_butterflies_float(const float *src0, const float *src1)
     LOCAL_ALIGNED_16(float,  odst1, [LEN]);
     int i;
 
-    declare_func(void, float *av_restrict src0, float *av_restrict src1,
+    declare_func(void, float *restrict src0, float *restrict src1,
     int len);
 
     memcpy(cdst,  src0, LEN * sizeof(*src0));
diff --git a/tests/checkasm/pixblockdsp.c b/tests/checkasm/pixblockdsp.c
index 3c8599db36..26a697a346 100644
--- a/tests/checkasm/pixblockdsp.c
+++ b/tests/checkasm/pixblockdsp.c
@@ -65,7 +65,7 @@ 
 #define check_diff_pixels(type, aligned)                                                   \
     do {                                                                                   \
         int i;                                                                             \
-        declare_func(void, int16_t *av_restrict block, const uint8_t *s1, const uint8_t *s2, ptrdiff_t stride); \
+        declare_func(void, int16_t *restrict block, const uint8_t *s1, const uint8_t *s2, ptrdiff_t stride); \
                                                                                            \
         for (i = 0; i < BUF_UNITS; i++) {                                              \
             int src_offset = i * 64 * sizeof(type) + (aligned ? 8 : 1) * i;                \
diff --git a/tests/checkasm/vorbisdsp.c b/tests/checkasm/vorbisdsp.c
index b055742519..9aa9bb45e1 100644
--- a/tests/checkasm/vorbisdsp.c
+++ b/tests/checkasm/vorbisdsp.c
@@ -48,7 +48,7 @@  static void test_inverse_coupling(void)
     LOCAL_ALIGNED_16(float, cdst1, [LEN]);
     LOCAL_ALIGNED_16(float, odst1, [LEN]);
 
-    declare_func(void, float *av_restrict mag, float *av_restrict ang,
+    declare_func(void, float *restrict mag, float *restrict ang,
                  ptrdiff_t blocksize);
 
     randomize_buffer(src0);