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authorAndreas Rheinhardt <andreas.rheinhardt@outlook.com>2022-07-23 04:35:33 +0200
committerAndreas Rheinhardt <andreas.rheinhardt@outlook.com>2022-07-31 04:22:14 +0200
commit9c4f7d1e880a000a070f445386c870427e57971c (patch)
treeb74757d90a26fbb133e60d8b15ab04440adc5635 /libavcodec
parent94dd8f421eedf58c3399f25dee169790b28c614b (diff)
downloadffmpeg-9c4f7d1e880a000a070f445386c870427e57971c.tar.gz
avcodec/vp8: Constify slice threads' ptr to main context
Modifying the main context from a slice thread is (usually) a data race, so it must not happen. So only use a pointer to const to access the main context. Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/vp8.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index 2687aeb1f8..7a151feb79 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -2619,7 +2619,7 @@ static av_always_inline
int vp78_decode_mb_row_sliced(AVCodecContext *avctx, void *tdata, int jobnr,
int threadnr, int is_vp7)
{
- VP8Context *s = avctx->priv_data;
+ const VP8Context *s = avctx->priv_data;
VP8ThreadData *td = &s->thread_data[jobnr];
VP8ThreadData *next_td = NULL, *prev_td = NULL;
VP8Frame *curframe = s->curframe;