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-rwxr-xr-xconfigure1
-rw-r--r--libavcodec/Makefile1
-rw-r--r--libavcodec/dsputil.h7
-rw-r--r--libavcodec/hpeldsp.c56
-rw-r--r--libavcodec/hpeldsp.h97
-rw-r--r--libavcodec/hpeldsp_template.c254
-rw-r--r--libavcodec/rnd_avg.h7
7 files changed, 417 insertions, 6 deletions
diff --git a/configure b/configure
index 75c3264ba7..ca22569caf 100755
--- a/configure
+++ b/configure
@@ -1368,6 +1368,7 @@ CONFIG_EXTRA="
h264dsp
h264pred
h264qpel
+ hpeldsp
huffman
lgplv3
lpc
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 2e7487c749..416aac3eeb 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -44,6 +44,7 @@ OBJS-$(CONFIG_H264CHROMA) += h264chroma.o
OBJS-$(CONFIG_H264DSP) += h264dsp.o h264idct.o
OBJS-$(CONFIG_H264PRED) += h264pred.o
OBJS-$(CONFIG_H264QPEL) += h264qpel.o
+OBJS-$(CONFIG_HPELDSP) += hpeldsp.o
OBJS-$(CONFIG_HUFFMAN) += huffman.o
OBJS-$(CONFIG_LIBXVID) += libxvid_rc.o
OBJS-$(CONFIG_LPC) += lpc.o
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 2a7c014fe3..9c4976bc88 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -32,6 +32,7 @@
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
+#include "rnd_avg.h"
//#define DEBUG
@@ -103,12 +104,6 @@ DEF_OLD_QPEL(qpel8_mc32_old_c)
DEF_OLD_QPEL(qpel8_mc13_old_c)
DEF_OLD_QPEL(qpel8_mc33_old_c)
-#define CALL_2X_PIXELS(a, b, n)\
-static void a(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
- b(block , pixels , line_size, h);\
- b(block+n, pixels+n, line_size, h);\
-}
-
/* motion estimation */
// h is limited to {width/2, width, 2*width} but never larger than 16 and never smaller than 2
// although currently h<4 is not used as functions with width <8 are neither used nor implemented
diff --git a/libavcodec/hpeldsp.c b/libavcodec/hpeldsp.c
new file mode 100644
index 0000000000..426802970c
--- /dev/null
+++ b/libavcodec/hpeldsp.c
@@ -0,0 +1,56 @@
+/*
+ * Half-pel DSP functions.
+ * Copyright (c) 2000, 2001 Fabrice Bellard
+ * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Half-pel DSP functions.
+ */
+
+#include "libavutil/attributes.h"
+#include "libavutil/intreadwrite.h"
+#include "hpeldsp.h"
+
+#define BIT_DEPTH 8
+#include "hpeldsp_template.c"
+
+av_cold void ff_hpeldsp_init(HpelDSPContext *c, int flags)
+{
+#define hpel_funcs(prefix, idx, num) \
+ c->prefix ## _pixels_tab idx [0] = prefix ## _pixels ## num ## _8_c; \
+ c->prefix ## _pixels_tab idx [1] = prefix ## _pixels ## num ## _x2_8_c; \
+ c->prefix ## _pixels_tab idx [2] = prefix ## _pixels ## num ## _y2_8_c; \
+ c->prefix ## _pixels_tab idx [3] = prefix ## _pixels ## num ## _xy2_8_c
+
+ hpel_funcs(put, [0], 16);
+ hpel_funcs(put, [1], 8);
+ hpel_funcs(put, [2], 4);
+ hpel_funcs(put, [3], 2);
+ hpel_funcs(put_no_rnd, [0], 16);
+ hpel_funcs(put_no_rnd, [1], 8);
+ hpel_funcs(avg, [0], 16);
+ hpel_funcs(avg, [1], 8);
+ hpel_funcs(avg, [2], 4);
+ hpel_funcs(avg, [3], 2);
+ hpel_funcs(avg_no_rnd,, 16);
+}
diff --git a/libavcodec/hpeldsp.h b/libavcodec/hpeldsp.h
new file mode 100644
index 0000000000..84d567307f
--- /dev/null
+++ b/libavcodec/hpeldsp.h
@@ -0,0 +1,97 @@
+/*
+ * Half-pel DSP functions.
+ * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
+ * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Half-pel DSP functions.
+ */
+
+#ifndef AVCODEC_HPELDSP_H
+#define AVCODEC_HPELDSP_H
+
+#include <stdint.h>
+#include <stddef.h>
+
+/* add and put pixel (decoding) */
+// blocksizes for hpel_pixels_func are 8x4,8x8 16x8 16x16
+// h for hpel_pixels_func is limited to {width/2, width} but never larger
+// than 16 and never smaller than 4
+typedef void (*hpel_pixels_func)(uint8_t *block /*align width (8 or 16)*/,
+ const uint8_t *pixels /*align 1*/,
+ ptrdiff_t line_size, int h);
+
+/**
+ * Half-pel DSP context.
+ */
+typedef struct HpelDSPContext {
+ /**
+ * Halfpel motion compensation with rounding (a+b+1)>>1.
+ * this is an array[4][4] of motion compensation functions for 4
+ * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
+ * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
+ * @param block destination where the result is stored
+ * @param pixels source
+ * @param line_size number of bytes in a horizontal line of block
+ * @param h height
+ */
+ hpel_pixels_func put_pixels_tab[4][4];
+
+ /**
+ * Halfpel motion compensation with rounding (a+b+1)>>1.
+ * This is an array[4][4] of motion compensation functions for 4
+ * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
+ * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
+ * @param block destination into which the result is averaged (a+b+1)>>1
+ * @param pixels source
+ * @param line_size number of bytes in a horizontal line of block
+ * @param h height
+ */
+ hpel_pixels_func avg_pixels_tab[4][4];
+
+ /**
+ * Halfpel motion compensation with no rounding (a+b)>>1.
+ * this is an array[2][4] of motion compensation functions for 2
+ * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
+ * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
+ * @param block destination where the result is stored
+ * @param pixels source
+ * @param line_size number of bytes in a horizontal line of block
+ * @param h height
+ */
+ hpel_pixels_func put_no_rnd_pixels_tab[2][4];
+
+ /**
+ * Halfpel motion compensation with no rounding (a+b)>>1.
+ * this is an array[4] of motion compensation functions for 1
+ * horizontal blocksize (16) and the 4 halfpel positions<br>
+ * *pixels_tab[0][ xhalfpel + 2*yhalfpel ]
+ * @param block destination into which the result is averaged (a+b)>>1
+ * @param pixels source
+ * @param line_size number of bytes in a horizontal line of block
+ * @param h height
+ */
+ hpel_pixels_func avg_no_rnd_pixels_tab[4];
+} HpelDSPContext;
+
+void ff_hpeldsp_init(HpelDSPContext *c, int flags);
+
+#endif /* AVCODEC_HPELDSP_H */
diff --git a/libavcodec/hpeldsp_template.c b/libavcodec/hpeldsp_template.c
new file mode 100644
index 0000000000..6518941c9e
--- /dev/null
+++ b/libavcodec/hpeldsp_template.c
@@ -0,0 +1,254 @@
+/*
+ * Half-pel DSP functions.
+ * Copyright (c) 2000, 2001 Fabrice Bellard
+ * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Half-pel DSP functions.
+ */
+
+#include "bit_depth_template.c"
+
+#include "hpel_template.c"
+
+#define PIXOP2(OPNAME, OP) \
+static inline void FUNC(OPNAME ## _no_rnd_pixels8_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
+ int src_stride1, int src_stride2, int h){\
+ int i;\
+ for(i=0; i<h; i++){\
+ pixel4 a,b;\
+ a= AV_RN4P(&src1[i*src_stride1 ]);\
+ b= AV_RN4P(&src2[i*src_stride2 ]);\
+ OP(*((pixel4*)&dst[i*dst_stride ]), no_rnd_avg_pixel4(a, b));\
+ a= AV_RN4P(&src1[i*src_stride1+4*sizeof(pixel)]);\
+ b= AV_RN4P(&src2[i*src_stride2+4*sizeof(pixel)]);\
+ OP(*((pixel4*)&dst[i*dst_stride+4*sizeof(pixel)]), no_rnd_avg_pixel4(a, b));\
+ }\
+}\
+\
+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, 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, 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, ptrdiff_t line_size, int h){\
+ FUNC(OPNAME ## _pixels8_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, 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, 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, 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, ptrdiff_t line_size, int h){\
+ FUNC(OPNAME ## _pixels2_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, 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;\
+ const pixel *pixels = (const pixel*)_pixels;\
+ line_size /= sizeof(pixel);\
+ a0= pixels[0];\
+ b0= pixels[1] + 2;\
+ a0 += b0;\
+ b0 += pixels[2];\
+\
+ pixels+=line_size;\
+ for(i=0; i<h; i+=2){\
+ a1= pixels[0];\
+ b1= pixels[1];\
+ a1 += b1;\
+ b1 += pixels[2];\
+\
+ block[0]= (a1+a0)>>2; /* FIXME non put */\
+ block[1]= (b1+b0)>>2;\
+\
+ pixels+=line_size;\
+ block +=line_size;\
+\
+ a0= pixels[0];\
+ b0= pixels[1] + 2;\
+ a0 += b0;\
+ b0 += pixels[2];\
+\
+ block[0]= (a1+a0)>>2;\
+ block[1]= (b1+b0)>>2;\
+ pixels+=line_size;\
+ block +=line_size;\
+ }\
+}\
+\
+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;\
+ const uint32_t a= AV_RN32(pixels );\
+ const uint32_t b= AV_RN32(pixels+1);\
+ uint32_t l0= (a&0x03030303UL)\
+ + (b&0x03030303UL)\
+ + 0x02020202UL;\
+ uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
+ + ((b&0xFCFCFCFCUL)>>2);\
+ uint32_t l1,h1;\
+\
+ pixels+=line_size;\
+ for(i=0; i<h; i+=2){\
+ uint32_t a= AV_RN32(pixels );\
+ uint32_t b= AV_RN32(pixels+1);\
+ l1= (a&0x03030303UL)\
+ + (b&0x03030303UL);\
+ h1= ((a&0xFCFCFCFCUL)>>2)\
+ + ((b&0xFCFCFCFCUL)>>2);\
+ OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+ pixels+=line_size;\
+ block +=line_size;\
+ a= AV_RN32(pixels );\
+ b= AV_RN32(pixels+1);\
+ l0= (a&0x03030303UL)\
+ + (b&0x03030303UL)\
+ + 0x02020202UL;\
+ h0= ((a&0xFCFCFCFCUL)>>2)\
+ + ((b&0xFCFCFCFCUL)>>2);\
+ OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+ pixels+=line_size;\
+ block +=line_size;\
+ }\
+}\
+\
+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;\
+ for(j=0; j<2; j++){\
+ int i;\
+ const uint32_t a= AV_RN32(pixels );\
+ const uint32_t b= AV_RN32(pixels+1);\
+ uint32_t l0= (a&0x03030303UL)\
+ + (b&0x03030303UL)\
+ + 0x02020202UL;\
+ uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
+ + ((b&0xFCFCFCFCUL)>>2);\
+ uint32_t l1,h1;\
+\
+ pixels+=line_size;\
+ for(i=0; i<h; i+=2){\
+ uint32_t a= AV_RN32(pixels );\
+ uint32_t b= AV_RN32(pixels+1);\
+ l1= (a&0x03030303UL)\
+ + (b&0x03030303UL);\
+ h1= ((a&0xFCFCFCFCUL)>>2)\
+ + ((b&0xFCFCFCFCUL)>>2);\
+ OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+ pixels+=line_size;\
+ block +=line_size;\
+ a= AV_RN32(pixels );\
+ b= AV_RN32(pixels+1);\
+ l0= (a&0x03030303UL)\
+ + (b&0x03030303UL)\
+ + 0x02020202UL;\
+ h0= ((a&0xFCFCFCFCUL)>>2)\
+ + ((b&0xFCFCFCFCUL)>>2);\
+ OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+ pixels+=line_size;\
+ block +=line_size;\
+ }\
+ pixels+=4-line_size*(h+1);\
+ block +=4-line_size*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;\
+ for(j=0; j<2; j++){\
+ int i;\
+ const uint32_t a= AV_RN32(pixels );\
+ const uint32_t b= AV_RN32(pixels+1);\
+ uint32_t l0= (a&0x03030303UL)\
+ + (b&0x03030303UL)\
+ + 0x01010101UL;\
+ uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
+ + ((b&0xFCFCFCFCUL)>>2);\
+ uint32_t l1,h1;\
+\
+ pixels+=line_size;\
+ for(i=0; i<h; i+=2){\
+ uint32_t a= AV_RN32(pixels );\
+ uint32_t b= AV_RN32(pixels+1);\
+ l1= (a&0x03030303UL)\
+ + (b&0x03030303UL);\
+ h1= ((a&0xFCFCFCFCUL)>>2)\
+ + ((b&0xFCFCFCFCUL)>>2);\
+ OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+ pixels+=line_size;\
+ block +=line_size;\
+ a= AV_RN32(pixels );\
+ b= AV_RN32(pixels+1);\
+ l0= (a&0x03030303UL)\
+ + (b&0x03030303UL)\
+ + 0x01010101UL;\
+ h0= ((a&0xFCFCFCFCUL)>>2)\
+ + ((b&0xFCFCFCFCUL)>>2);\
+ OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+ pixels+=line_size;\
+ block +=line_size;\
+ }\
+ pixels+=4-line_size*(h+1);\
+ block +=4-line_size*h;\
+ }\
+}\
+\
+CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_x2) , FUNCC(OPNAME ## _pixels8_x2) , 8*sizeof(pixel))\
+CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_y2) , FUNCC(OPNAME ## _pixels8_y2) , 8*sizeof(pixel))\
+CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_xy2), FUNCC(OPNAME ## _pixels8_xy2), 8*sizeof(pixel))\
+av_unused CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16) , FUNCC(OPNAME ## _pixels8) , 8*sizeof(pixel))\
+CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16_x2) , FUNCC(OPNAME ## _no_rnd_pixels8_x2) , 8*sizeof(pixel))\
+CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16_y2) , FUNCC(OPNAME ## _no_rnd_pixels8_y2) , 8*sizeof(pixel))\
+CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16_xy2), FUNCC(OPNAME ## _no_rnd_pixels8_xy2), 8*sizeof(pixel))\
+
+#define op_avg(a, b) a = rnd_avg_pixel4(a, b)
+#define op_put(a, b) a = b
+#if BIT_DEPTH == 8
+#define put_no_rnd_pixels8_8_c put_pixels8_8_c
+PIXOP2(avg, op_avg)
+PIXOP2(put, op_put)
+#endif
+#undef op_avg
+#undef op_put
diff --git a/libavcodec/rnd_avg.h b/libavcodec/rnd_avg.h
index c2b90e06d4..73015787e2 100644
--- a/libavcodec/rnd_avg.h
+++ b/libavcodec/rnd_avg.h
@@ -19,8 +19,15 @@
#ifndef AVCODEC_RND_AVG_H
#define AVCODEC_RND_AVG_H
+#include <stddef.h>
#include <stdint.h>
+#define CALL_2X_PIXELS(a, b, n)\
+static void a(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
+ b(block , pixels , line_size, h);\
+ b(block+n, pixels+n, line_size, h);\
+}
+
#define BYTE_VEC32(c) ((c)*0x01010101UL)
#define BYTE_VEC64(c) ((c)*0x0001000100010001UL)
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-08 16:14:59 +0000