avformat/flacenc: Add const to ff_flac_write_header() parameter

The extradata is not changed at all.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

diff --git a/libavformat/flacenc.h b/libavformat/flacenc.h
index d5d53a5dcbd5340b1591471887424ff86c6f95d4..b308d0d0214bc3c091c4fb36b74437f7870b7657 100644 (file)
--- 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);

diff --git a/libavformat/flacenc_header.c b/libavformat/flacenc_header.c
index 61833cc8b957ce738f13d123c7cdbcb172ddcbb0..aba22a59d8055f50ee2491c2e8313dc3a81b34e1 100644 (file)
--- a/libavformat/flacenc_header.c
+++ b/libavformat/flacenc_header.c
@@ -26,7 +26,7 @@
 #include "avformat.h"
 #include "flacenc.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)
 {
     uint8_t header[8] = {