From 4b1aa74de39e4fd4080c1ed1413c13870af092dd Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Tue, 28 Sep 2021 13:55:33 +0200 Subject: avcodec/magicyuvenc: Use immediate when known It allows the compiler to optimize the bytestream2 checks away. Signed-off-by: Andreas Rheinhardt --- libavcodec/magicyuvenc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'libavcodec/magicyuvenc.c') diff --git a/libavcodec/magicyuvenc.c b/libavcodec/magicyuvenc.c index 5aef810a58..7ab5e61ffe 100644 --- a/libavcodec/magicyuvenc.c +++ b/libavcodec/magicyuvenc.c @@ -34,6 +34,8 @@ #include "thread.h" #include "lossless_videoencdsp.h" +#define MAGICYUV_EXTRADATA_SIZE 32 + typedef enum Prediction { LEFT = 1, GRADIENT, @@ -214,7 +216,7 @@ static av_cold int magy_encode_init(AVCodecContext *avctx) case MEDIAN: s->predict = median_predict; break; } - avctx->extradata_size = 32; + avctx->extradata_size = MAGICYUV_EXTRADATA_SIZE; avctx->extradata = av_mallocz(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE); @@ -224,7 +226,7 @@ static av_cold int magy_encode_init(AVCodecContext *avctx) return AVERROR(ENOMEM); } - bytestream2_init_writer(&pb, avctx->extradata, avctx->extradata_size); + bytestream2_init_writer(&pb, avctx->extradata, MAGICYUV_EXTRADATA_SIZE); bytestream2_put_le32(&pb, MKTAG('M', 'A', 'G', 'Y')); bytestream2_put_le32(&pb, 32); bytestream2_put_byte(&pb, 7); -- cgit v1.2.1