#ifndef AVCODEC_DCT_H
#define AVCODEC_DCT_H
+#include <stdint.h>
+
#include "rdft.h"
struct DCTContext {
int ff_dct_init(DCTContext *s, int nbits, enum DCTTransformType type);
void ff_dct_end (DCTContext *s);
-#endif
+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_jref_idct_put(uint8_t *dest, int line_size, int16_t *block);
+void ff_jref_idct_add(uint8_t *dest, int line_size, int16_t *block);
+
+#endif /* AVCODEC_DCT_H */