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lavf/img2dec: introduce and use FIRST_INDEX_SEARCH_RANGE macro in find_image_range

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This commit is contained in:
Stefano Sabatini 2012-08-04 17:15:23 +02:00
parent 07ef7b1a30
commit 48c1d1d3fa
1 changed files with 4 additions and 2 deletions
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6
libavformat/img2dec.c
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@ -108,6 +108,8 @@ static int is_glob(const char *path)
#endif
}
#define FIRST_INDEX_SEARCH_RANGE 5
/**
* Get index range of image files matched by path.
*
@ -124,7 +126,7 @@ static int find_image_range(int *pfirst_index, int *plast_index,
int range, last_index, range1, first_index;
/* find the first image */
for (first_index = start_index; first_index < start_index + 5; first_index++) {
for (first_index = start_index; first_index < start_index + FIRST_INDEX_SEARCH_RANGE; first_index++) {
if (av_get_frame_filename(buf, sizeof(buf), path, first_index) < 0){
*pfirst_index =
*plast_index = 1;
@ -135,7 +137,7 @@ static int find_image_range(int *pfirst_index, int *plast_index,
if (avio_check(buf, AVIO_FLAG_READ) > 0)
break;
}
if (first_index == start_index + 5)
if (first_index == start_index + FIRST_INDEX_SEARCH_RANGE)
goto fail;
/* find the last image */