diff options
Diffstat (limited to 'libavformat/img2dec.c')
-rw-r--r-- | libavformat/img2dec.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c index 4cd8c82c91..0443b1a745 100644 --- a/libavformat/img2dec.c +++ b/libavformat/img2dec.c @@ -59,6 +59,7 @@ typedef struct { glob_t globstate; #endif int start_number; + int start_number_range; } VideoDemuxData; static const int sizes[][2] = { @@ -108,8 +109,6 @@ static int is_glob(const char *path) #endif } -#define FIRST_INDEX_SEARCH_RANGE 5 - /** * Get index range of image files matched by path. * @@ -120,13 +119,13 @@ static int is_glob(const char *path) * @return -1 if no image file could be found */ static int find_image_range(int *pfirst_index, int *plast_index, - const char *path, int start_index) + const char *path, int start_index, int start_index_range) { char buf[1024]; int range, last_index, range1, first_index; /* find the first image */ - for (first_index = start_index; first_index < start_index + FIRST_INDEX_SEARCH_RANGE; first_index++) { + for (first_index = start_index; first_index < start_index + start_index_range; first_index++) { if (av_get_frame_filename(buf, sizeof(buf), path, first_index) < 0){ *pfirst_index = *plast_index = 1; @@ -137,7 +136,7 @@ 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 + FIRST_INDEX_SEARCH_RANGE) + if (first_index == start_index + start_index_range) goto fail; /* find the last image */ @@ -263,10 +262,10 @@ static int read_header(AVFormatContext *s1) #endif } else { if (find_image_range(&first_index, &last_index, s->path, - s->start_number) < 0) { + s->start_number, s->start_number_range) < 0) { av_log(s1, AV_LOG_ERROR, "Could find no file with with path '%s' and index in the range %d-%d\n", - s->path, s->start_number, s->start_number+FIRST_INDEX_SEARCH_RANGE-1); + s->path, s->start_number, s->start_number + s->start_number_range - 1); return AVERROR(ENOENT); } } @@ -391,6 +390,7 @@ static const AVOption options[] = { { "loop", "force loop over input file sequence", OFFSET(loop), AV_OPT_TYPE_INT, {.dbl = 0}, 0, 1, DEC }, { "pixel_format", "set video pixel format", OFFSET(pixel_format), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC }, { "start_number", "set first number in the sequence", OFFSET(start_number), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, DEC }, + { "start_number_range", "set range for looking at the first sequence number", OFFSET(start_number_range), AV_OPT_TYPE_INT, {.dbl = 5}, 1, INT_MAX, DEC }, { "video_size", "set video size", OFFSET(video_size), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC }, { NULL }, }; |