[FFmpeg-devel] [PATCH 16/21] avcodec/pngenc: Don't use deflateInit2() with default parameters

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Tue Mar 15 22:06:06 EET 2022


Use deflateInit() instead.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
 libavcodec/pngenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/pngenc.c b/libavcodec/pngenc.c
index 64a9f5cc95..0b75f948d5 100644
--- a/libavcodec/pngenc.c
+++ b/libavcodec/pngenc.c
@@ -1071,7 +1071,7 @@ static av_cold int png_enc_init(AVCodecContext *avctx)
     compression_level = avctx->compression_level == FF_COMPRESSION_DEFAULT
                       ? Z_DEFAULT_COMPRESSION
                       : av_clip(avctx->compression_level, 0, 9);
-    if (deflateInit2(&s->zstream, compression_level, Z_DEFLATED, 15, 8, Z_DEFAULT_STRATEGY) != Z_OK)
+    if (deflateInit(&s->zstream, compression_level) != Z_OK)
         return -1;
 
     return 0;
-- 
2.32.0



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