@@ -179,4 +179,7 @@ int ff_eac3_parse_header(AC3DecodeContext *s);

  */

 void ff_eac3_decode_transform_coeffs_aht_ch(AC3DecodeContext *s, int ch);

+void ff_ac3_downmix_c(float (*samples)[256], float (*matrix)[2],

+                      int out_ch, int in_ch, int len);

+

 #endif /* AVCODEC_AC3DEC_H */

@@ -36,22 +36,14 @@

 #include "snow.h"

 #include "mpegvideo.h"

 #include "config.h"

+#include "lpc.h"

+#include "ac3dec.h"

+#include "vorbis.h"

+#include "png.h"

 /* snow.c */

 void ff_spatial_dwt(int *buffer, int width, int height, int stride, int type, int decomposition_count);

-/* vorbis.c */

-void vorbis_inverse_coupling(float *mag, float *ang, int blocksize);

-

-/* ac3dec.c */

-void ff_ac3_downmix_c(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len);

-

-/* lpc.c */

-void ff_lpc_compute_autocorr(const int32_t *data, int len, int lag, double *autoc);

-

-/* pngdec.c */

-void ff_add_png_paeth_prediction(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp);

-

 /* eaidct.c */

 void ff_ea_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block);

@@ -45,6 +45,9 @@ int ff_lpc_calc_coefs(DSPContext *s,

                       int32_t coefs[][MAX_LPC_ORDER], int *shift, int use_lpc,

                       int omethod, int max_shift, int zero_shift);

+void ff_lpc_compute_autocorr(const int32_t *data, int len, int lag,

+                             double *autoc);

+

 #ifdef LPC_USE_DOUBLE

 #define LPC_TYPE double

 #else

@@ -73,4 +73,6 @@ int ff_png_get_nb_channels(int color_type);

 /* compute the row size of an interleaved pass */

 int ff_png_pass_row_size(int pass, int bits_per_pixel, int width);

+void ff_add_png_paeth_prediction(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp);

+

 #endif /* AVCODEC_PNG_H */

@@ -41,6 +41,7 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, uint_fast32_t num);

 void ff_vorbis_floor1_render_list(vorbis_floor1_entry * list, int values,

                                   uint_fast16_t * y_list, int * flag,

                                   int multiplier, float * out, int samples);

+void vorbis_inverse_coupling(float *mag, float *ang, int blocksize);

 #define ilog(i) av_log2(2*(i))