char *video_size; /**< Set by a private option. */
char *framerate; /**< Set by a private option. */
int loop;
+ int start_number;
} VideoDemuxData;
static const int sizes[][2] = {
/* return -1 if no image found */
static int find_image_range(int *pfirst_index, int *plast_index,
- const char *path)
+ const char *path, int max_start)
{
char buf[1024];
int range, last_index, range1, first_index;
/* find the first image */
- for(first_index = 0; first_index < 5; first_index++) {
+ for (first_index = 0; first_index < max_start; first_index++) {
if (av_get_frame_filename(buf, sizeof(buf), path, first_index) < 0){
*pfirst_index =
*plast_index = 1;
}
if (!s->is_pipe) {
- if (find_image_range(&first_index, &last_index, s->path) < 0)
+ if (find_image_range(&first_index, &last_index, s->path,
+ FFMAX(s->start_number, 5)) < 0)
return AVERROR(ENOENT);
s->img_first = first_index;
s->img_last = last_index;
{ "video_size", "", OFFSET(video_size), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC },
{ "framerate", "", OFFSET(framerate), AV_OPT_TYPE_STRING, {.str = "25"}, 0, 0, DEC },
{ "loop", "", OFFSET(loop), AV_OPT_TYPE_INT, {.dbl = 0}, 0, 1, DEC },
+ { "start_number", "first number in the sequence", OFFSET(start_number), AV_OPT_TYPE_INT, {.dbl = 1}, 1, INT_MAX, DEC },
{ NULL },
};