[FFmpeg-cvslog] lavf/img2dec: fix weird start_number count logic

Stefano Sabatini git at videolan.org
Sun Aug 5 00:40:10 CEST 2012


ffmpeg | branch: master | Stefano Sabatini <stefasab at gmail.com> | Sat Aug  4 16:54:18 2012 +0200| [a30e776ff153d678811dabbcc6fc7523910e2935] | committer: Stefano Sabatini

lavf/img2dec: fix weird start_number count logic

This seems consistent with the assumed meaning of the option.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a30e776ff153d678811dabbcc6fc7523910e2935
---

 libavformat/img2dec.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c
index 2844ae0..24006a8 100644
--- a/libavformat/img2dec.c
+++ b/libavformat/img2dec.c
@@ -253,7 +253,7 @@ static int read_header(AVFormatContext *s1)
 #endif
         } else {
             if (find_image_range(&first_index, &last_index, s->path,
-                                 s->start_number - 1) < 0)
+                                 s->start_number) < 0)
                 return AVERROR(ENOENT);
         }
         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 },
     { "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 },
+    { "start_number", "first number in the sequence", OFFSET(start_number), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, DEC },
     { NULL },
 };
 



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