avcodec/dct: Move fdct function declarations to fdctdsp.h

It is the more proper place for them given that this is
the only API using them.
Also use a forward-declaration of AVCodecContext in fdctdsp.h
to avoid including avcodec.h in jfdct(fst|int).c.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 0 insertions, 7 deletions

diff --git a/libavcodec/dct.h b/libavcodec/dct.h
index 0a03e256d1..75f40b9f84 100644
--- a/libavcodec/dct.h
+++ b/libavcodec/dct.h
@@ -52,13 +52,6 @@ void ff_dct_end (DCTContext *s);
 
 void ff_dct_init_x86(DCTContext *s);
 
-void ff_fdct_ifast(int16_t *data);
-void ff_fdct_ifast248(int16_t *data);
-void ff_jpeg_fdct_islow_8(int16_t *data);
-void ff_jpeg_fdct_islow_10(int16_t *data);
-void ff_fdct248_islow_8(int16_t *data);
-void ff_fdct248_islow_10(int16_t *data);
-
 void ff_j_rev_dct(int16_t *data);
 void ff_j_rev_dct4(int16_t *data);
 void ff_j_rev_dct2(int16_t *data);