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lavf/img2dec: fix weird start_number count logic

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This seems consistent with the assumed meaning of the option.
This commit is contained in:
Stefano Sabatini 2012-08-04 16:54:18 +02:00
parent 66747a6160
commit a30e776ff1
1 changed files with 2 additions and 2 deletions
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4
libavformat/img2dec.c
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@ -253,7 +253,7 @@ static int read_header(AVFormatContext *s1)
#endif #endif
} else { } else {
if (find_image_range(&first_index, &last_index, s->path, if (find_image_range(&first_index, &last_index, s->path,
s->start_number - 1) < 0) s->start_number) < 0)
return AVERROR(ENOENT); return AVERROR(ENOENT);
} }
s->img_first = first_index; s->img_first = first_index;
@ -377,7 +377,7 @@ static const AVOption options[] = {
{ "video_size", "", OFFSET(video_size), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC }, { "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 }, { "framerate", "", OFFSET(framerate), AV_OPT_TYPE_STRING, {.str = "25"}, 0, 0, DEC },
{ "loop", "", OFFSET(loop), AV_OPT_TYPE_INT, {.dbl = 0}, 0, 1, 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 }, { "start_number", "first number in the sequence", OFFSET(start_number), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, DEC },
{ NULL }, { NULL },
}; };