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authorAndreas Rheinhardt <andreas.rheinhardt@outlook.com>2022-07-23 06:11:59 +0200
committerAndreas Rheinhardt <andreas.rheinhardt@outlook.com>2022-07-31 04:37:12 +0200
commit0980d3801d12939bd0eaa6b23b7a21d9012d8c5e (patch)
tree54299d4365c2d3b5860196c9dbacddc6b80f486d
parent0eae123dbd610b4ad371c6ebfc41a9d5b56abec8 (diff)
avcodec/magicyuv: 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. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
-rw-r--r--libavcodec/magicyuv.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/magicyuv.c b/libavcodec/magicyuv.c
index ae1660eaa3..65dbb6a2f1 100644
--- a/libavcodec/magicyuv.c
+++ b/libavcodec/magicyuv.c
@@ -115,7 +115,7 @@ static void magicyuv_median_pred16(uint16_t *dst, const uint16_t *src1,
static int magy_decode_slice10(AVCodecContext *avctx, void *tdata,
int j, int threadnr)
{
- MagicYUVContext *s = avctx->priv_data;
+ const MagicYUVContext *s = avctx->priv_data;
int interlaced = s->interlaced;
const int bps = s->bps;
const int max = s->max - 1;
@@ -247,7 +247,7 @@ static int magy_decode_slice10(AVCodecContext *avctx, void *tdata,
static int magy_decode_slice(AVCodecContext *avctx, void *tdata,
int j, int threadnr)
{
- MagicYUVContext *s = avctx->priv_data;
+ const MagicYUVContext *s = avctx->priv_data;
int interlaced = s->interlaced;
AVFrame *p = s->p;
int i, k, x, min_width;