[FFmpeg-cvslog] avformat/mov: set stream index field in tile grids

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Mon Mar  4 18:44:12 2024 -0300| [97e1480c8cb8a7e94f89589b58d3246e578a976b] | committer: James Almer

avformat/mov: set stream index field in tile grids

It was forgotten for grid type derived images.

Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=97e1480c8cb8a7e94f89589b58d3246e578a976b
---

 libavformat/mov.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index f0e98f38b5..023892611a 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -9315,6 +9315,7 @@ static int read_image_grid(AVFormatContext *s, const HEIFGrid *grid,
             if (i == tile_grid->nb_tiles)
                 return AVERROR_INVALIDDATA;
 
+            tile_grid->offsets[i].idx        = i;
             tile_grid->offsets[i].horizontal = x;
             tile_grid->offsets[i].vertical   = y;