[FFmpeg-cvslog] lavc/dvdsubdec: parse the size from the extradata.

[Clément Bœsch]

ffmpeg | branch: master | Clément Bœsch <ubitux at gmail.com> | Tue Sep  4 17:49:15 2012 +0200| [3b6e9cd7ec72e3bd17aed4e053cef4c6a349d3db] | committer: Clément Bœsch

lavc/dvdsubdec: parse the size from the extradata.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3b6e9cd7ec72e3bd17aed4e053cef4c6a349d3db
---

 libavcodec/dvdsubdec.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavcodec/dvdsubdec.c b/libavcodec/dvdsubdec.c
index 3eba2df..90593d0 100644
--- a/libavcodec/dvdsubdec.c
+++ b/libavcodec/dvdsubdec.c
@@ -22,6 +22,7 @@
 #include "get_bits.h"
 #include "dsputil.h"
 #include "libavutil/colorspace.h"
+#include "libavutil/imgutils.h"
 
 //#define DEBUG
 
@@ -540,6 +541,11 @@ static int dvdsub_init(AVCodecContext *avctx)
                 while(*p == ',' || isspace(*p))
                     p++;
             }
+        } else if (strncmp("size:", data, 5) == 0) {
+            int w, h;
+            if (sscanf(data + 5, "%dx%d", &w, &h) == 2 &&
+                av_image_check_size(w, h, 0, avctx) >= 0)
+                avcodec_set_dimensions(avctx, w, h);
         }
 
         data += pos;