X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Ftableprint.h;h=6f46a7cc8a82160929bdcd032b86a76931007b26;hb=3a6765fb5d263f1b16be57d5564678147ba7f438;hp=e73a9e20b376d19cd164fba3c85d2e105dab8fec;hpb=a7c6e766387e8b3922bc710267c41163017bd316;p=ffmpeg diff --git a/libavcodec/tableprint.h b/libavcodec/tableprint.h index e73a9e20b37..6f46a7cc8a8 100644 --- a/libavcodec/tableprint.h +++ b/libavcodec/tableprint.h @@ -3,57 +3,109 @@ * * Copyright (c) 2009 Reimar Döffinger * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * 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. * - * FFmpeg is distributed in the hope that it will be useful, + * 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 FFmpeg; if not, write to the Free Software + * License along with Libav; 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 +#include +#include + +#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 + * @name Predefined functions for printing tables * * \{ */ -void write_int8_array (const void *, int, int); -void write_uint32_array (const void *, int, int); -void write_int8_2d_array (const void *, int, int); -void write_uint32_2d_array(const void *, int, int); +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 -struct tabledef { - /** String that declares the array. Adding " = { ..." after it should - * make a valid initializer, adding "extern" before and ";" if possible - * should make a valid extern declaration. */ - const char *declaration; - /** Function used to print the table data (i.e. the part in {}). - * Should be one of the predefined write_*_array functions. */ - void (*printfunc)(const void *, int, int); - /** Pointer passed to the printfunc, usually a pointer to the start - * of the array to be printed. */ - const void *data; - int size; ///< size of the first dimension of the array - int size2; ///< size of the second dimension of the array if any -}; - -/** Initializes all the tables described in the tables array */ -void tableinit(void); -/** Describes the tables that should be printed */ -extern const struct tabledef tables[]; +#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 \n"); +} #endif /* AVCODEC_TABLEPRINT_H */