X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fflacenc.h;h=b308d0d0214bc3c091c4fb36b74437f7870b7657;hb=704017d91ec8fbade0de072d222018c1a6013b70;hp=d5d53a5dcbd5340b1591471887424ff86c6f95d4;hpb=75aa14b870226536d38ec90857ab741e196f70f3;p=ffmpeg

diff --git a/libavformat/flacenc.h b/libavformat/flacenc.h
index d5d53a5dcbd..b308d0d0214 100644
--- a/libavformat/flacenc.h
+++ b/libavformat/flacenc.h
@@ -26,7 +26,7 @@
 #include "libavcodec/bytestream.h"
 #include "avformat.h"
 
-int ff_flac_write_header(AVIOContext *pb, uint8_t *extradata,
+int ff_flac_write_header(AVIOContext *pb, const uint8_t *extradata,
                          int extradata_size, int last_block);
 
 int ff_flac_is_native_layout(uint64_t channel_layout);