It allows the compiler to optimize the bytestream2 checks away.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavcodec/magicyuvenc.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
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);
--
2.30.2
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