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avcodec/pngenc: Don't use deflateInit2() with default parameters 

Use deflateInit() instead.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-03-15 15:21:51 +01:00
parent 74c930e1b8
commit e9d12766b2
1 changed files with 1 additions and 1 deletions
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2
libavcodec/pngenc.c
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@ -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;