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Implement get_preset_file() in cmdutils.h and use it to factorize code

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from ffmpeg.c and ffserver.c.

Originally committed as revision 25679 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-11-04 23:07:04 +00:00
parent 58b4e5407d
commit 6e872935db
4 changed files with 58 additions and 45 deletions
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30
cmdutils.c
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@ -748,6 +748,36 @@ int64_t guess_correct_pts(PtsCorrectionContext *ctx, int64_t reordered_pts, int6
return pts;
}
FILE *get_preset_file(char *filename, size_t filename_size,
const char *preset_name, int is_path, const char *codec_name)
{
FILE *f = NULL;
int i;
const char *base[3]= { getenv("FFMPEG_DATADIR"),
getenv("HOME"),
FFMPEG_DATADIR,
};
if (is_path) {
av_strlcpy(filename, preset_name, filename_size);
f = fopen(filename, "r");
} else {
for (i = 0; i < 3 && !f; i++) {
if (!base[i])
continue;
snprintf(filename, filename_size, "%s%s/%s.ffpreset", base[i], i != 1 ? "" : "/.ffmpeg", preset_name);
f = fopen(filename, "r");
if (!f && codec_name) {
snprintf(filename, filename_size,
"%s%s/%s-%s.ffpreset", base[i], i != 1 ? "" : "/.ffmpeg", codec_name, preset_name);
f = fopen(filename, "r");
}
}
}
return f;
}
#if CONFIG_AVFILTER
static int ffsink_init(AVFilterContext *ctx, const char *args, void *opaque)