[FFmpeg-cvslog] Extract rotation in MOV metadata

[Dave Badia]

ffmpeg | branch: master | Dave Badia <dbadia at gmail.com> | Fri Jun 10 21:18:26 2011 +0200| [d3cef0a85b7d3fd133a3349341646fe15aeb0030] | committer: Michael Niedermayer

Extract rotation in MOV metadata

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d3cef0a85b7d3fd133a3349341646fe15aeb0030
---

 libavformat/mov.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 00330a6..4eb8c74 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