From d3cef0a85b7d3fd133a3349341646fe15aeb0030 Mon Sep 17 00:00:00 2001 From: Dave Badia Date: Fri, 10 Jun 2011 21:18:26 +0200 Subject: [PATCH] Extract rotation in MOV metadata --- libavformat/mov.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/mov.c b/libavformat/mov.c index 00330a6f27..4eb8c74a34 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -1926,6 +1926,10 @@ static int mov_read_tkhd(MOVContext *c, AVIOContext *pb, MOVAtom atom) sc->width = width >> 16; sc->height = height >> 16; + if (display_matrix[0][0] == -65536 && display_matrix[1][1] == -65536) { + av_metadata_set2(&st->metadata, "rotate", "180", 0); + } + // transform the display width/height according to the matrix // skip this if the display matrix is the default identity matrix // or if it is rotating the picture, ex iPhone 3GS