[FFmpeg-cvslog] avformat/h263dec/h263_probe: Check PSC bit 9 and 13 in

[Michael Niedermayer]

ffmpeg | branch: release/2.2 | Michael Niedermayer <michaelni at gmx.at> | Wed May  7 03:20:13 2014 +0200| [e1b2c93a23077ce60340241eca96f3fa10b89ec3] | committer: Michael Niedermayer

avformat/h263dec/h263_probe: Check PSC bit 9 and 13 in

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit 3ad21c50af042ab17bedf755ff8245392425c259)

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e1b2c93a23077ce60340241eca96f3fa10b89ec3
---

 libavformat/h263dec.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavformat/h263dec.c b/libavformat/h263dec.c
index 486e4b0..a581d4c 100644
--- a/libavformat/h263dec.c
+++ b/libavformat/h263dec.c
@@ -41,6 +41,11 @@ static int h263_probe(AVProbeData *p)
                && src_fmt<6)
                 res_change++;
 
+            if (src_fmt != 7 && !(code&(1<<9)) && (code&(1<<5))) {
+                invalid_psc++;
+                continue;
+            }
+
             if((code&0x30000)==0x20000 && src_fmt){
                 valid_psc++;
                 last_gn=0;