From 413ec81ba8303468aca1c7c83bfd1118854987d0 Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Wed, 5 May 2021 20:50:16 +0200 Subject: [PATCH] avcodec/pngenc: Mark encoders as init-threadsafe Initializing zlib in the way we do here is threadsafe, see https://www.zlib.net/zlib_faq.html#faq21 Signed-off-by: Andreas Rheinhardt --- libavcodec/pngenc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/pngenc.c b/libavcodec/pngenc.c index 831223be63..a398155100 100644 --- a/libavcodec/pngenc.c +++ b/libavcodec/pngenc.c @@ -1140,6 +1140,7 @@ const AVCodec ff_png_encoder = { AV_PIX_FMT_MONOBLACK, AV_PIX_FMT_NONE }, .priv_class = &pngenc_class, + .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE, }; const AVCodec ff_apng_encoder = { @@ -1161,4 +1162,5 @@ const AVCodec ff_apng_encoder = { AV_PIX_FMT_NONE }, .priv_class = &apngenc_class, + .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE, };