*
* Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
*
- * 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 <stdint.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
+ * @name 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
+
+/*
+ * MSVC doesn't have %zu, since it was introduced in C99,
+ * but has its own %Iu for printing size_t values.
*/
-void write_int8_array (const void *, int, int);
-void write_uint32_array (const void *, int, int);
-void write_uint32_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[];
+#if defined(_MSC_VER)
+#define FMT "Iu"
+#else
+#define FMT "zu"
+#endif
+
+#define WRITE_ARRAY(prefix, type, name) \
+ do { \
+ const size_t array_size = FF_ARRAY_ELEMS(name); \
+ printf(prefix" "#type" "#name"[%"FMT"] = {\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"[%"FMT"][%"FMT"] = {\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 */
projects / ffmpeg / blobdiff