video: move handling of container vs. stream AR out of vd_lavc.c

Now the actual decoder doesn't need to care about this anymore, and it's
handled in generic code instead. This simplifies vd_lavc.c, and in
particular we don't need to detect format changes in the old way
anymore.

1 files changed, 2 insertions, 0 deletions

diff --git a/video/decode/dec_video.h b/video/decode/dec_video.h
index ebb2624037..ef0ff925ce 100644
--- a/video/decode/dec_video.h
+++ b/video/decode/dec_video.h
@@ -57,6 +57,8 @@ struct dec_video {
 
     float stream_aspect;  // aspect ratio in media headers (DVD IFO files)
     int i_bps;            // == bitrate  (compressed bytes/sec)
+
+    float initial_decoder_aspect;
 };
 
 struct mp_decoder_list *video_decoder_list(void);