diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 28a02d502b..1606a9f817 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -217,7 +217,7 @@ OBJS-$(CONFIG_DVVIDEO_DECODER)         += dvdec.o dv.o dvdata.o
 OBJS-$(CONFIG_DVVIDEO_ENCODER)         += dvenc.o dv.o dvdata.o
 OBJS-$(CONFIG_DXA_DECODER)             += dxa.o
 OBJS-$(CONFIG_DXTORY_DECODER)          += dxtory.o
-OBJS-$(CONFIG_EAC3_DECODER)            += eac3dec.o eac3_data.o
+OBJS-$(CONFIG_EAC3_DECODER)            += eac3_data.o
 OBJS-$(CONFIG_EAC3_ENCODER)            += eac3enc.o eac3_data.o
 OBJS-$(CONFIG_EACMV_DECODER)           += eacmv.o
 OBJS-$(CONFIG_EAMAD_DECODER)           += eamad.o eaidct.o mpeg12.o \
diff --git a/libavcodec/ac3dec.h b/libavcodec/ac3dec.h
index be29f00b14..5259c60009 100644
--- a/libavcodec/ac3dec.h
+++ b/libavcodec/ac3dec.h
@@ -243,19 +243,19 @@ typedef struct AC3DecodeContext {
  * Parse the E-AC-3 frame header.
  * This parses both the bit stream info and audio frame header.
  */
-int ff_eac3_parse_header(AC3DecodeContext *s);
+static int ff_eac3_parse_header(AC3DecodeContext *s);
 
 /**
  * Decode mantissas in a single channel for the entire frame.
  * This is used when AHT mode is enabled.
  */
-void ff_eac3_decode_transform_coeffs_aht_ch(AC3DecodeContext *s, int ch);
+static void ff_eac3_decode_transform_coeffs_aht_ch(AC3DecodeContext *s, int ch);
 
 /**
  * Apply spectral extension to each channel by copying lower frequency
  * coefficients to higher frequency bins and applying side information to
  * approximate the original high frequency signal.
  */
-void ff_eac3_apply_spectral_extension(AC3DecodeContext *s);
+static void ff_eac3_apply_spectral_extension(AC3DecodeContext *s);
 
 #endif /* AVCODEC_AC3DEC_H */
diff --git a/libavcodec/ac3dec_fixed.c b/libavcodec/ac3dec_fixed.c
index cb3b251589..b4beee6dd7 100644
--- a/libavcodec/ac3dec_fixed.c
+++ b/libavcodec/ac3dec_fixed.c
@@ -164,6 +164,7 @@ static void ac3_downmix_c_fixed16(int16_t **samples, int16_t (*matrix)[2],
     }
 }
 
+#include "eac3dec.c"
 #include "ac3dec.c"
 
 static const AVOption options[] = {
diff --git a/libavcodec/ac3dec_float.c b/libavcodec/ac3dec_float.c
index e7fc5cbed1..d74a0df68d 100644
--- a/libavcodec/ac3dec_float.c
+++ b/libavcodec/ac3dec_float.c
@@ -28,6 +28,7 @@
  * Upmix delay samples from stereo to original channel layout.
  */
 #include "ac3dec.h"
+#include "eac3dec.c"
 #include "ac3dec.c"
 
 static const AVOption options[] = {
diff --git a/libavcodec/eac3dec.c b/libavcodec/eac3dec.c
index 8e931fddeb..cd2eec8d00 100644
--- a/libavcodec/eac3dec.c
+++ b/libavcodec/eac3dec.c
@@ -63,7 +63,7 @@ typedef enum {
 
 #define EAC3_SR_CODE_REDUCED  3
 
-void ff_eac3_apply_spectral_extension(AC3DecodeContext *s)
+static void ff_eac3_apply_spectral_extension(AC3DecodeContext *s)
 {
     int bin, bnd, ch, i;
     uint8_t wrapflag[SPX_MAX_BANDS]={1,0,}, num_copy_sections, copy_sizes[SPX_MAX_BANDS];
@@ -101,7 +101,7 @@ void ff_eac3_apply_spectral_extension(AC3DecodeContext *s)
         for (i = 0; i < num_copy_sections; i++) {
             memcpy(&s->transform_coeffs[ch][bin],
                    &s->transform_coeffs[ch][s->spx_dst_start_freq],
-                   copy_sizes[i]*sizeof(float));
+                   copy_sizes[i]*sizeof(INTFLOAT));
             bin += copy_sizes[i];
         }
 
@@ -124,7 +124,7 @@ void ff_eac3_apply_spectral_extension(AC3DecodeContext *s)
             bin = s->spx_src_start_freq - 2;
             for (bnd = 0; bnd < s->num_spx_bands; bnd++) {
                 if (wrapflag[bnd]) {
-                    float *coeffs = &s->transform_coeffs[ch][bin];
+                    INTFLOAT *coeffs = &s->transform_coeffs[ch][bin];
                     coeffs[0] *= atten_tab[0];
                     coeffs[1] *= atten_tab[1];
                     coeffs[2] *= atten_tab[2];
@@ -142,6 +142,9 @@ void ff_eac3_apply_spectral_extension(AC3DecodeContext *s)
         for (bnd = 0; bnd < s->num_spx_bands; bnd++) {
             float nscale = s->spx_noise_blend[ch][bnd] * rms_energy[bnd] * (1.0f / INT32_MIN);
             float sscale = s->spx_signal_blend[ch][bnd];
+#if USE_FIXED
+            nscale *= 1.0 / (1<<23);
+#endif
             for (i = 0; i < s->spx_band_sizes[bnd]; i++) {
                 float noise  = nscale * (int32_t)av_lfg_get(&s->dith_state);
                 s->transform_coeffs[ch][bin]   *= sscale;
@@ -195,7 +198,7 @@ static void idct6(int pre_mant[6])
     pre_mant[5] = even0 - odd0;
 }
 
-void ff_eac3_decode_transform_coeffs_aht_ch(AC3DecodeContext *s, int ch)
+static void ff_eac3_decode_transform_coeffs_aht_ch(AC3DecodeContext *s, int ch)
 {
     int bin, blk, gs;
     int end_bap, gaq_mode;
@@ -288,7 +291,7 @@ void ff_eac3_decode_transform_coeffs_aht_ch(AC3DecodeContext *s, int ch)
     }
 }
 
-int ff_eac3_parse_header(AC3DecodeContext *s)
+static int ff_eac3_parse_header(AC3DecodeContext *s)
 {
     int i, blk, ch;
     int ac3_exponent_strategy, parse_aht_info, parse_spx_atten_data;