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[FFmpeg-devel,1/2] avcodec/zmbv: Update decomp_len in raw frames

Message ID 20180917193400.3276-1-michael@niedermayer.cc
State Accepted
Commit 3d201b83cda03fd9e866acafee82d7ce88260e66
Headers show

Commit Message

Michael Niedermayer Sept. 17, 2018, 7:33 p.m. UTC 
decomp_len is used in raw frames, so it should not be left at the value from
whatever was decoded previously (which may be any other frame)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/zmbv.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Michael Niedermayer Sept. 18, 2018, 11:45 p.m. UTC | #1 
On Mon, Sep 17, 2018 at 09:33:59PM +0200, Michael Niedermayer wrote:
> decomp_len is used in raw frames, so it should not be left at the value from
> whatever was decoded previously (which may be any other frame)
> 
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
>  libavcodec/zmbv.c | 1 +
>  1 file changed, 1 insertion(+)

will apply as the approved patch depends on this bugfix


[...]
diff mbox

Patch

diff --git a/libavcodec/zmbv.c b/libavcodec/zmbv.c
index 9e27a2caad..177993d0a6 100644
--- a/libavcodec/zmbv.c
+++ b/libavcodec/zmbv.c
@@ -525,6 +525,7 @@  static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
             return AVERROR_INVALIDDATA;
         }
         memcpy(c->decomp_buf, buf, len);
+        c->decomp_len = len;
     } else { // ZLIB-compressed data
         c->zstream.total_in = c->zstream.total_out = 0;
         c->zstream.next_in = (uint8_t*)buf;