]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/dsputil_template.c
mpeg12: do not fail on zero dimensions in the sequence header.
[ffmpeg] / libavcodec / dsputil_template.c
index 42f2b7b6c951b680abf6dcaf1b0b08cb1fd6eefb..619404cb923d6eda87e14d1544330006a5380725 100644 (file)
 
 #include "bit_depth_template.c"
 
-static inline void FUNC(copy_block2)(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
-{
-    int i;
-    for(i=0; i<h; i++)
-    {
-        AV_WN2P(dst   , AV_RN2P(src   ));
-        dst+=dstStride;
-        src+=srcStride;
-    }
-}
-
-static inline void FUNC(copy_block4)(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
-{
-    int i;
-    for(i=0; i<h; i++)
-    {
-        AV_WN4P(dst   , AV_RN4P(src   ));
-        dst+=dstStride;
-        src+=srcStride;
-    }
-}
-
-static inline void FUNC(copy_block8)(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
-{
-    int i;
-    for(i=0; i<h; i++)
-    {
-        AV_WN4P(dst                , AV_RN4P(src                ));
-        AV_WN4P(dst+4*sizeof(pixel), AV_RN4P(src+4*sizeof(pixel)));
-        dst+=dstStride;
-        src+=srcStride;
-    }
-}
-
-static inline void FUNC(copy_block16)(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
-{
-    int i;
-    for(i=0; i<h; i++)
-    {
-        AV_WN4P(dst                 , AV_RN4P(src                 ));
-        AV_WN4P(dst+ 4*sizeof(pixel), AV_RN4P(src+ 4*sizeof(pixel)));
-        AV_WN4P(dst+ 8*sizeof(pixel), AV_RN4P(src+ 8*sizeof(pixel)));
-        AV_WN4P(dst+12*sizeof(pixel), AV_RN4P(src+12*sizeof(pixel)));
-        dst+=dstStride;
-        src+=srcStride;
-    }
-}
-
 /* draw the edges of width 'w' of an image of size width, height */
 //FIXME check that this is ok for mpeg4 interlaced
 static void FUNCC(draw_edges)(uint8_t *_buf, int _wrap, int width, int height, int w, int h, int sides)
@@ -137,48 +89,6 @@ static void FUNCC(get_pixels ## suffix)(int16_t *restrict _block,       \
     }                                                                   \
 }                                                                       \
                                                                         \
-static void FUNCC(add_pixels8 ## suffix)(uint8_t *restrict _pixels,     \
-                                         int16_t *_block,               \
-                                         int line_size)                 \
-{                                                                       \
-    int i;                                                              \
-    pixel *restrict pixels = (pixel *restrict)_pixels;                  \
-    dctcoef *block = (dctcoef*)_block;                                  \
-    line_size /= sizeof(pixel);                                         \
-                                                                        \
-    for(i=0;i<8;i++) {                                                  \
-        pixels[0] += block[0];                                          \
-        pixels[1] += block[1];                                          \
-        pixels[2] += block[2];                                          \
-        pixels[3] += block[3];                                          \
-        pixels[4] += block[4];                                          \
-        pixels[5] += block[5];                                          \
-        pixels[6] += block[6];                                          \
-        pixels[7] += block[7];                                          \
-        pixels += line_size;                                            \
-        block += 8;                                                     \
-    }                                                                   \
-}                                                                       \
-                                                                        \
-static void FUNCC(add_pixels4 ## suffix)(uint8_t *restrict _pixels,     \
-                                         int16_t *_block,               \
-                                         int line_size)                 \
-{                                                                       \
-    int i;                                                              \
-    pixel *restrict pixels = (pixel *restrict)_pixels;                  \
-    dctcoef *block = (dctcoef*)_block;                                  \
-    line_size /= sizeof(pixel);                                         \
-                                                                        \
-    for(i=0;i<4;i++) {                                                  \
-        pixels[0] += block[0];                                          \
-        pixels[1] += block[1];                                          \
-        pixels[2] += block[2];                                          \
-        pixels[3] += block[3];                                          \
-        pixels += line_size;                                            \
-        block += 4;                                                     \
-    }                                                                   \
-}                                                                       \
-                                                                        \
 static void FUNCC(clear_block ## suffix)(int16_t *block)                \
 {                                                                       \
     memset(block, 0, sizeof(dctcoef)*64);                               \
@@ -220,19 +130,19 @@ static inline void FUNC(OPNAME ## _no_rnd_pixels16_l2)(uint8_t *dst, const uint8
     FUNC(OPNAME ## _no_rnd_pixels8_l2)(dst+8*sizeof(pixel), src1+8*sizeof(pixel), src2+8*sizeof(pixel), dst_stride, src_stride1, src_stride2, h);\
 }\
 \
-static inline void FUNCC(OPNAME ## _no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+static inline void FUNCC(OPNAME ## _no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
     FUNC(OPNAME ## _no_rnd_pixels8_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\
 }\
 \
-static inline void FUNCC(OPNAME ## _pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+static inline void FUNCC(OPNAME ## _pixels8_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
     FUNC(OPNAME ## _pixels8_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\
 }\
 \
-static inline void FUNCC(OPNAME ## _no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+static inline void FUNCC(OPNAME ## _no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
     FUNC(OPNAME ## _no_rnd_pixels8_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
 }\
 \
-static inline void FUNCC(OPNAME ## _pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+static inline void FUNCC(OPNAME ## _pixels8_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
     FUNC(OPNAME ## _pixels8_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
 }\
 \
@@ -273,19 +183,19 @@ static inline void FUNC(OPNAME ## _pixels8_l4)(uint8_t *dst, const uint8_t *src1
     }\
 }\
 \
-static inline void FUNCC(OPNAME ## _pixels4_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+static inline void FUNCC(OPNAME ## _pixels4_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
     FUNC(OPNAME ## _pixels4_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\
 }\
 \
-static inline void FUNCC(OPNAME ## _pixels4_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+static inline void FUNCC(OPNAME ## _pixels4_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
     FUNC(OPNAME ## _pixels4_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
 }\
 \
-static inline void FUNCC(OPNAME ## _pixels2_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+static inline void FUNCC(OPNAME ## _pixels2_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
     FUNC(OPNAME ## _pixels2_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\
 }\
 \
-static inline void FUNCC(OPNAME ## _pixels2_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+static inline void FUNCC(OPNAME ## _pixels2_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
     FUNC(OPNAME ## _pixels2_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
 }\
 \
@@ -336,7 +246,7 @@ static inline void FUNC(OPNAME ## _no_rnd_pixels16_l4)(uint8_t *dst, const uint8
     FUNC(OPNAME ## _no_rnd_pixels8_l4)(dst+8*sizeof(pixel), src1+8*sizeof(pixel), src2+8*sizeof(pixel), src3+8*sizeof(pixel), src4+8*sizeof(pixel), dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
 }\
 \
-static inline void FUNCC(OPNAME ## _pixels2_xy2)(uint8_t *_block, const uint8_t *_pixels, int line_size, int h)\
+static inline void FUNCC(OPNAME ## _pixels2_xy2)(uint8_t *_block, const uint8_t *_pixels, ptrdiff_t line_size, int h)\
 {\
         int i, a0, b0, a1, b1;\
         pixel *block = (pixel*)_block;\
@@ -372,7 +282,7 @@ static inline void FUNCC(OPNAME ## _pixels2_xy2)(uint8_t *_block, const uint8_t
         }\
 }\
 \
-static inline void FUNCC(OPNAME ## _pixels4_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
+static inline void FUNCC(OPNAME ## _pixels4_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)\
 {\
         /* FIXME HIGH BIT DEPTH */\
         int i;\
@@ -409,7 +319,7 @@ static inline void FUNCC(OPNAME ## _pixels4_xy2)(uint8_t *block, const uint8_t *
         }\
 }\
 \
-static inline void FUNCC(OPNAME ## _pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
+static inline void FUNCC(OPNAME ## _pixels8_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)\
 {\
     /* FIXME HIGH BIT DEPTH */\
     int j;\
@@ -451,7 +361,7 @@ static inline void FUNCC(OPNAME ## _pixels8_xy2)(uint8_t *block, const uint8_t *
     }\
 }\
 \
-static inline void FUNCC(OPNAME ## _no_rnd_pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
+static inline void FUNCC(OPNAME ## _no_rnd_pixels8_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)\
 {\
     /* FIXME HIGH BIT DEPTH */\
     int j;\
@@ -511,133 +421,19 @@ PIXOP2(put, op_put)
 #undef op_avg
 #undef op_put
 
-#define H264_CHROMA_MC(OPNAME, OP)\
-static void FUNCC(OPNAME ## h264_chroma_mc2)(uint8_t *_dst/*align 8*/, uint8_t *_src/*align 1*/, int stride, int h, int x, int y){\
-    pixel *dst = (pixel*)_dst;\
-    pixel *src = (pixel*)_src;\
-    const int A=(8-x)*(8-y);\
-    const int B=(  x)*(8-y);\
-    const int C=(8-x)*(  y);\
-    const int D=(  x)*(  y);\
-    int i;\
-    stride /= sizeof(pixel);\
-    \
-    assert(x<8 && y<8 && x>=0 && y>=0);\
-\
-    if(D){\
-        for(i=0; i<h; i++){\
-            OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
-            OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
-            dst+= stride;\
-            src+= stride;\
-        }\
-    }else{\
-        const int E= B+C;\
-        const int step= C ? stride : 1;\
-        for(i=0; i<h; i++){\
-            OP(dst[0], (A*src[0] + E*src[step+0]));\
-            OP(dst[1], (A*src[1] + E*src[step+1]));\
-            dst+= stride;\
-            src+= stride;\
-        }\
-    }\
-}\
-\
-static void FUNCC(OPNAME ## h264_chroma_mc4)(uint8_t *_dst/*align 8*/, uint8_t *_src/*align 1*/, int stride, int h, int x, int y){\
-    pixel *dst = (pixel*)_dst;\
-    pixel *src = (pixel*)_src;\
-    const int A=(8-x)*(8-y);\
-    const int B=(  x)*(8-y);\
-    const int C=(8-x)*(  y);\
-    const int D=(  x)*(  y);\
-    int i;\
-    stride /= sizeof(pixel);\
-    \
-    assert(x<8 && y<8 && x>=0 && y>=0);\
-\
-    if(D){\
-        for(i=0; i<h; i++){\
-            OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
-            OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
-            OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\
-            OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\
-            dst+= stride;\
-            src+= stride;\
-        }\
-    }else{\
-        const int E= B+C;\
-        const int step= C ? stride : 1;\
-        for(i=0; i<h; i++){\
-            OP(dst[0], (A*src[0] + E*src[step+0]));\
-            OP(dst[1], (A*src[1] + E*src[step+1]));\
-            OP(dst[2], (A*src[2] + E*src[step+2]));\
-            OP(dst[3], (A*src[3] + E*src[step+3]));\
-            dst+= stride;\
-            src+= stride;\
-        }\
-    }\
-}\
-\
-static void FUNCC(OPNAME ## h264_chroma_mc8)(uint8_t *_dst/*align 8*/, uint8_t *_src/*align 1*/, int stride, int h, int x, int y){\
-    pixel *dst = (pixel*)_dst;\
-    pixel *src = (pixel*)_src;\
-    const int A=(8-x)*(8-y);\
-    const int B=(  x)*(8-y);\
-    const int C=(8-x)*(  y);\
-    const int D=(  x)*(  y);\
-    int i;\
-    stride /= sizeof(pixel);\
-    \
-    assert(x<8 && y<8 && x>=0 && y>=0);\
-\
-    if(D){\
-        for(i=0; i<h; i++){\
-            OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
-            OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
-            OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\
-            OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\
-            OP(dst[4], (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5]));\
-            OP(dst[5], (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6]));\
-            OP(dst[6], (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7]));\
-            OP(dst[7], (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8]));\
-            dst+= stride;\
-            src+= stride;\
-        }\
-    }else{\
-        const int E= B+C;\
-        const int step= C ? stride : 1;\
-        for(i=0; i<h; i++){\
-            OP(dst[0], (A*src[0] + E*src[step+0]));\
-            OP(dst[1], (A*src[1] + E*src[step+1]));\
-            OP(dst[2], (A*src[2] + E*src[step+2]));\
-            OP(dst[3], (A*src[3] + E*src[step+3]));\
-            OP(dst[4], (A*src[4] + E*src[step+4]));\
-            OP(dst[5], (A*src[5] + E*src[step+5]));\
-            OP(dst[6], (A*src[6] + E*src[step+6]));\
-            OP(dst[7], (A*src[7] + E*src[step+7]));\
-            dst+= stride;\
-            src+= stride;\
-        }\
-    }\
-}
-
-#define op_avg(a, b) a = (((a)+(((b) + 32)>>6)+1)>>1)
-#define op_put(a, b) a = (((b) + 32)>>6)
-
-H264_CHROMA_MC(put_       , op_put)
-H264_CHROMA_MC(avg_       , op_avg)
-#undef op_avg
-#undef op_put
-
-void FUNCC(ff_put_pixels8x8)(uint8_t *dst, uint8_t *src, int stride) {
+void FUNCC(ff_put_pixels8x8)(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
+{
     FUNCC(put_pixels8)(dst, src, stride, 8);
 }
-void FUNCC(ff_avg_pixels8x8)(uint8_t *dst, uint8_t *src, int stride) {
+void FUNCC(ff_avg_pixels8x8)(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
+{
     FUNCC(avg_pixels8)(dst, src, stride, 8);
 }
-void FUNCC(ff_put_pixels16x16)(uint8_t *dst, uint8_t *src, int stride) {
+void FUNCC(ff_put_pixels16x16)(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
+{
     FUNCC(put_pixels16)(dst, src, stride, 16);
 }
-void FUNCC(ff_avg_pixels16x16)(uint8_t *dst, uint8_t *src, int stride) {
+void FUNCC(ff_avg_pixels16x16)(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
+{
     FUNCC(avg_pixels16)(dst, src, stride, 16);
 }