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avoid stdio.h

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Originally committed as revision 4585 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2005-09-11 23:19:57 +00:00
parent b4abfb3060
commit a1689e2f19
3 changed files with 12 additions and 13 deletions
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2
ffmpeg.c
View File

@ -4495,7 +4495,7 @@ static void show_help(void)
show_help_options(options, "\nAdvanced options:\n",
OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
OPT_EXPERT);
av_opt_show(avctx_opts, stdout);
av_opt_show(avctx_opts, NULL);
exit(1);
}

21
libavcodec/opt.c
View File

@ -24,7 +24,6 @@
* @author Michael Niedermayer <michaelni@gmx.at>
*/
#include <stdio.h> //for FILE *
#include "avcodec.h"
static double av_parse_num(const char *name, char **tail){
@ -224,26 +223,26 @@ int64_t av_get_int(void *obj, const char *name, AVOption **o_out){
return num*intnum/den;
}
int av_opt_show(void *obj, FILE *f){
int av_opt_show(void *obj, void *av_log_obj){
AVOption *opt=NULL;
if(!obj)
return -1;
#undef fprintf
fprintf(f, "%s AVOptions:\n", (*(AVClass**)obj)->class_name);
av_log(av_log_obj, AV_LOG_INFO, "%s AVOptions:\n", (*(AVClass**)obj)->class_name);
while((opt= av_next_option(obj, opt))){
if(!(opt->flags & (AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM)))
continue;
fprintf(f, "-%-17s ", opt->name);
fprintf(f, "%c", (opt->flags & AV_OPT_FLAG_ENCODING_PARAM) ? 'E' : '.');
fprintf(f, "%c", (opt->flags & AV_OPT_FLAG_DECODING_PARAM) ? 'D' : '.');
fprintf(f, "%c", (opt->flags & AV_OPT_FLAG_VIDEO_PARAM ) ? 'V' : '.');
fprintf(f, "%c", (opt->flags & AV_OPT_FLAG_AUDIO_PARAM ) ? 'A' : '.');
fprintf(f, "%c", (opt->flags & AV_OPT_FLAG_SUBTITLE_PARAM) ? 'S' : '.');
av_log(av_log_obj, AV_LOG_INFO, "-%-17s ", opt->name);
av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_ENCODING_PARAM) ? 'E' : '.');
av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_DECODING_PARAM) ? 'D' : '.');
av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_VIDEO_PARAM ) ? 'V' : '.');
av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_AUDIO_PARAM ) ? 'A' : '.');
av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_SUBTITLE_PARAM) ? 'S' : '.');
fprintf(f, " %s\n", opt->help);
av_log(av_log_obj, AV_LOG_INFO, " %s\n", opt->help);
}
return 0;
}

2
libavcodec/opt.h
View File

@ -56,6 +56,6 @@ AVRational av_get_q(void *obj, const char *name, AVOption **o_out);
int64_t av_get_int(void *obj, const char *name, AVOption **o_out);
const char *av_get_string(void *obj, const char *name, AVOption **o_out, char *buf, int buf_len);
AVOption *av_next_option(void *obj, AVOption *last);
int av_opt_show(void *obj, FILE *f);
int av_opt_show(void *obj, void *av_log_obj);
#endif