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authorLaurent Aimar <fenrir@videolan.org>2011-09-23 22:36:11 +0200
committerReinhard Tartler <siretart@tauware.de>2011-12-24 16:17:42 +0100
commit9767ea7aa77a331f73268758af2e1858222f5915 (patch)
treec645909eee53bebdb6ef25192cd4843c1eb1c8cf
parent771ceb19f293df9a447d38820f4def8f58aa0b2e (diff)
downloadffmpeg-9767ea7aa77a331f73268758af2e1858222f5915.tar.gz
vp6: Reset the internal state when aborting key frames header parsing
It prevents leaving the state only half initialized. Signed-off-by: Janne Grunau <janne-libav@jannau.net> (cherry picked from commit a72cad0a6c05aa74940101e937cb3dc602d7d67b) Signed-off-by: Reinhard Tartler <siretart@tauware.de> (cherry picked from commit c76505e0dee0890e39636ddebd2707ab3ea5b8de) Signed-off-by: Reinhard Tartler <siretart@tauware.de> (cherry picked from commit e28bb18fdc894dfdc1befa9f5e748ccb649a8c76) Signed-off-by: Reinhard Tartler <siretart@tauware.de>
-rw-r--r--libavcodec/vp6.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c
index d16a13eba0..288227b174 100644
--- a/libavcodec/vp6.c
+++ b/libavcodec/vp6.c
@@ -136,8 +136,11 @@ static int vp6_parse_header(VP56Context *s, const uint8_t *buf, int buf_size,
if (coeff_offset) {
buf += coeff_offset;
buf_size -= coeff_offset;
- if (buf_size < 0)
+ if (buf_size < 0) {
+ if (s->framep[VP56_FRAME_CURRENT]->key_frame)
+ avcodec_set_dimensions(s->avctx, 0, 0);
return 0;
+ }
if (s->use_huffman) {
s->parse_coeff = vp6_parse_coeff_huffman;
init_get_bits(&s->gb, buf, buf_size<<3);