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Extend and move macros to create table printing functions to header. 

Simplifies creating custom functions for printing DV VLC-related tables.

Originally committed as revision 22621 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2010-03-21 14:46:32 +00:00
parent 10249a5f31
commit 8de0859bcb
2 changed files with 29 additions and 25 deletions
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25
libavcodec/tableprint.c
View File

@ -24,37 +24,12 @@
#include <inttypes.h>
#include "tableprint.h"
#define WRITE_1D_FUNC(name, type, fmtstr, linebrk)\
void write_##name##_array(const void *arg, int len, int dummy)\
{\
const type *data = arg;\
int i;\
printf(" ");\
for (i = 0; i < len - 1; i++) {\
printf(" "fmtstr",", data[i]);\
if ((i & linebrk) == linebrk) printf("\n ");\
}\
printf(" "fmtstr"\n", data[i]);\
}
WRITE_1D_FUNC(int8, int8_t, "%3"PRIi8, 15)
WRITE_1D_FUNC(uint8, uint8_t, "0x%02"PRIx8, 15)
WRITE_1D_FUNC(uint16, uint16_t, "0x%08"PRIx16, 7)
WRITE_1D_FUNC(uint32, uint32_t, "0x%08"PRIx32, 7)
WRITE_1D_FUNC(float, float, "%.18e", 3)
#define WRITE_2D_FUNC(name, type)\
void write_##name##_2d_array(const void *arg, int len, int len2)\
{\
const type *data = arg;\
int i;\
printf(" {\n");\
for (i = 0; i < len; i++) {\
write_##name##_array(data + i * len2, len2, 0);\
printf(i == len - 1 ? " }\n" : " }, {\n");\
}\
}
WRITE_2D_FUNC(int8, int8_t)
WRITE_2D_FUNC(uint8, uint8_t)
WRITE_2D_FUNC(uint32, uint32_t)

29
libavcodec/tableprint.h
View File

@ -24,6 +24,35 @@
#define AVCODEC_TABLEPRINT_H
#include <stdint.h>
#include <stdio.h>
#define WRITE_1D_FUNC_ARGV(name, type, linebrk, fmtstr, ...)\
void write_##name##_array(const void *arg, int len, int dummy)\
{\
const type *data = arg;\
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(name, type, fmtstr, linebrk)\
WRITE_1D_FUNC_ARGV(name, type, linebrk, fmtstr, data[i])
#define WRITE_2D_FUNC(name, type)\
void write_##name##_2d_array(const void *arg, int len, int len2)\
{\
const type *data = arg;\
int i;\
printf(" {\n");\
for (i = 0; i < len; i++) {\
write_##name##_array(data + i * len2, len2, 0);\
printf(i == len - 1 ? " }\n" : " }, {\n");\
}\
}
/**
* \defgroup printfuncs Predefined functions for printing tables