Initializing zlib in the way we do here is threadsafe, see
https://www.zlib.net/zlib_faq.html#faq21
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavcodec/zmbv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/zmbv.c b/libavcodec/zmbv.c
index 4cc0476f4d..0a5bb40ad5 100644
--- a/libavcodec/zmbv.c
+++ b/libavcodec/zmbv.c
@@ -664,5 +664,5 @@ const AVCodec ff_zmbv_decoder = {
.close = decode_end,
.decode = decode_frame,
.capabilities = AV_CODEC_CAP_DR1,
- .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
+ .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
};
--
2.27.0
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