FFmpeg/libavcodec/tableprint.h
Michael Niedermayer 80d156d7fd Merge remote-tracking branch 'qatar/master'
* qatar/master:
  qdm2: Use floating point synthesis filter.
  h264: correct border check.
  h264: fix loopfilter with threading at slice boundaries.
  Fix ff_mpa_synth_filter_fixed() prototype
  Rename costablegen.c ---> cos_tablegen.c.
  Collapse tableprint.c into tableprint.h.
  Simplify trig table rules
  Remove potentially unstable filenames from comments in generated files.
  Ignore generated tables and generated table generator programs.
  Simplify CLEANFILES make variable by using wildcards.
  Remove silly insults from avformat_version() Doxygen documentation.
  mpegaudiodsp: fix x86 and ppc makefiles
  configure: Adjust AVX assembler check.
  mpegaudio: remove unused version of SAME_HEADER_MASK
  mpegaudio: remove useless #undef at end of file
  asfdec: add missing #include for av_bswap32()
  mpegaudio: merge two #if CONFIG_FLOAT blocks
  mpegaudio: move some struct definitions from mpegaudio.h
  Move some mpegaudio functions to new mpegaudiodsp subsystem

Conflicts:
	libavcodec/h264.c
	libavcodec/x86/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-20 05:48:22 +02:00

112 lines
3.8 KiB
C

/*
* Generate a file for hardcoded tables
*
* Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_TABLEPRINT_H
#define AVCODEC_TABLEPRINT_H
#include <inttypes.h>
#include <stdio.h>
#include "libavutil/common.h"
#define WRITE_1D_FUNC_ARGV(type, linebrk, fmtstr, ...)\
void write_##type##_array(const type *data, int len)\
{\
int i;\
printf(" ");\
for (i = 0; i < len - 1; i++) {\
printf(" "fmtstr",", __VA_ARGS__);\
if ((i & linebrk) == linebrk) printf("\n ");\
}\
printf(" "fmtstr"\n", __VA_ARGS__);\
}
#define WRITE_1D_FUNC(type, fmtstr, linebrk)\
WRITE_1D_FUNC_ARGV(type, linebrk, fmtstr, data[i])
#define WRITE_2D_FUNC(type)\
void write_##type##_2d_array(const void *arg, int len, int len2)\
{\
const type *data = arg;\
int i;\
printf(" {\n");\
for (i = 0; i < len; i++) {\
write_##type##_array(data + i * len2, len2);\
printf(i == len - 1 ? " }\n" : " }, {\n");\
}\
}
/**
* \defgroup printfuncs Predefined functions for printing tables
*
* \{
*/
void write_int8_t_array (const int8_t *, int);
void write_uint8_t_array (const uint8_t *, int);
void write_uint16_t_array (const uint16_t *, int);
void write_uint32_t_array (const uint32_t *, int);
void write_float_array (const float *, int);
void write_int8_t_2d_array (const void *, int, int);
void write_uint8_t_2d_array (const void *, int, int);
void write_uint32_t_2d_array(const void *, int, int);
void write_float_2d_array (const void *, int, int);
/** \} */ // end of printfuncs group
#define WRITE_ARRAY(prefix, type, name) \
do { \
const size_t array_size = FF_ARRAY_ELEMS(name); \
printf(prefix" "#type" "#name"[%zu] = {\n", \
array_size); \
write_##type##_array(name, array_size); \
printf("};\n"); \
} while(0)
#define WRITE_2D_ARRAY(prefix, type, name) \
do { \
const size_t array_size1 = FF_ARRAY_ELEMS(name); \
const size_t array_size2 = FF_ARRAY_ELEMS(name[0]); \
printf(prefix" "#type" "#name"[%zu][%zu] = {\n", \
array_size1, array_size2 ); \
write_##type##_2d_array(name, array_size1, array_size2); \
printf("};\n"); \
} while(0)
WRITE_1D_FUNC(int8_t, "%3"PRIi8, 15)
WRITE_1D_FUNC(uint8_t, "0x%02"PRIx8, 15)
WRITE_1D_FUNC(uint16_t, "0x%08"PRIx16, 7)
WRITE_1D_FUNC(uint32_t, "0x%08"PRIx32, 7)
WRITE_1D_FUNC(float, "%.18e", 3)
WRITE_2D_FUNC(int8_t)
WRITE_2D_FUNC(uint8_t)
WRITE_2D_FUNC(uint32_t)
WRITE_2D_FUNC(float)
static inline void write_fileheader(void)
{
printf("/* This file was automatically generated. */\n");
printf("#include <stdint.h>\n");
}
#endif /* AVCODEC_TABLEPRINT_H */