Making it possible to disable either the encoder or the decoder using macros

13 files changed, 881 insertions, 818 deletions

diff --git a/libspeex/cb_search.c b/libspeex/cb_search.c
index 63f4c6a..fa96dac 100644
--- a/libspeex/cb_search.c
+++ b/libspeex/cb_search.c
@@ -49,6 +49,8 @@
 #include "cb_search_bfin.h"
 #endif
 
+#ifndef DISABLE_ENCODER
+
 #ifndef OVERRIDE_COMPUTE_WEIGHTED_CODEBOOK
 static void compute_weighted_codebook(const signed char *shape_cb, const spx_word16_t *r, spx_word16_t *resp, spx_word16_t *resp2, spx_word32_t *E, int shape_cb_size, int subvect_size, char *stack)
 {
@@ -509,8 +511,9 @@ int   update_target
          target[j]=SUB16(target[j],PSHR16(r2[j],2));
    }
 }
+#endif /* DISABLE_ENCODER */
 
-
+#ifndef DISABLE_DECODER
 void split_cb_shape_sign_unquant(
 spx_sig_t *exc,
 const void *par,                      /* non-overlapping codebook */
@@ -568,7 +571,9 @@ spx_int32_t *seed
 #endif
    }
 }
+#endif /* DISABLE_DECODER */
 
+#ifndef DISABLE_ENCODER
 void noise_codebook_quant(
 spx_word16_t target[],			/* target vector */
 spx_coef_t ak[],			/* LPCs for this subframe */
@@ -594,8 +599,9 @@ int   update_target
       exc[i]+=SHL32(EXTEND32(tmp[i]),8);
    SPEEX_MEMSET(target, 0, nsf);
 }
+#endif /* DISABLE_ENCODER */
 
-
+#ifndef DISABLE_DECODER
 void noise_codebook_unquant(
 spx_sig_t *exc,
 const void *par,                      /* non-overlapping codebook */
@@ -610,3 +616,4 @@ spx_int32_t *seed
    for (i=0;i<nsf;i++)
       exc[i]=SHL32(EXTEND32(speex_rand(1, seed)),SIG_SHIFT);
 }
+#endif /* DISABLE_DECODER */
diff --git a/libspeex/filters.c b/libspeex/filters.c
index 36ef4f6..d7c950e 100644
--- a/libspeex/filters.c
+++ b/libspeex/filters.c
@@ -119,6 +119,7 @@ void signal_mul(const spx_sig_t *x, spx_sig_t *y, spx_word32_t scale, int len)
    }
 }
 
+#ifndef DISABLE_ENCODER
 void signal_div(const spx_word16_t *x, spx_word16_t *y, spx_word32_t scale, int len)
 {
    int i;
@@ -151,8 +152,9 @@ void signal_div(const spx_word16_t *x, spx_word16_t *y, spx_word32_t scale, int
       }
    }
 }
+#endif /* DISABLE_ENCODER */
 
-#else
+#else /* FIXED_POINT */
 
 void signal_mul(const spx_sig_t *x, spx_sig_t *y, spx_word32_t scale, int len)
 {
@@ -161,6 +163,7 @@ void signal_mul(const spx_sig_t *x, spx_sig_t *y, spx_word32_t scale, int len)
       y[i] = scale*x[i];
 }
 
+#ifndef DISABLE_ENCODER
 void signal_div(const spx_sig_t *x, spx_sig_t *y, spx_word32_t scale, int len)
 {
    int i;
@@ -168,7 +171,9 @@ void signal_div(const spx_sig_t *x, spx_sig_t *y, spx_word32_t scale, int len)
    for (i=0;i<len;i++)
       y[i] = scale_1*x[i];
 }
-#endif
+#endif /* DISABLE_ENCODER */
+
+#endif /* !FIXED_POINT */
 
 
 
@@ -176,6 +181,7 @@ void signal_div(const spx_sig_t *x, spx_sig_t *y, spx_word32_t scale, int len)
 
 
 
+#if !defined (DISABLE_WIDEBAND) && !defined (DISABLE_ENCODER)
 spx_word16_t compute_rms(const spx_sig_t *x, int len)
 {
    int i;
@@ -216,6 +222,7 @@ spx_word16_t compute_rms(const spx_sig_t *x, int len)
    
    return EXTRACT16(PSHR32(SHL32(EXTEND32(spx_sqrt(DIV32(sum,len))),(sig_shift+3)),SIG_SHIFT));
 }
+#endif /* !defined (DISABLE_WIDEBAND) && !defined (DISABLE_ENCODER) */
 
 spx_word16_t compute_rms16(const spx_word16_t *x, int len)
 {
@@ -315,7 +322,7 @@ spx_word16_t compute_rms16(const spx_word16_t *x, int len)
 
 
 
-#ifndef OVERRIDE_FILTER_MEM16
+#if !defined(OVERRIDE_FILTER_MEM16) && !defined(DISABLE_ENCODER)
 void filter_mem16(const spx_word16_t *x, const spx_coef_t *num, const spx_coef_t *den, spx_word16_t *y, int N, int ord, spx_mem_t *mem, char *stack)
 {
    int i,j;
@@ -333,7 +340,7 @@ void filter_mem16(const spx_word16_t *x, const spx_coef_t *num, const spx_coef_t
       y[i] = yi;
    }
 }
-#endif
+#endif /* !defined(OVERRIDE_FILTER_MEM16) && !defined(DISABLE_ENCODER) */
 
 #ifndef OVERRIDE_IIR_MEM16
 void iir_mem16(const spx_word16_t *x, const spx_coef_t *den, spx_word16_t *y, int N, int ord, spx_mem_t *mem, char *stack)
@@ -355,7 +362,7 @@ void iir_mem16(const spx_word16_t *x, const spx_coef_t *den, spx_word16_t *y, in
 }
 #endif
 
-#ifndef OVERRIDE_FIR_MEM16
+#if !defined(OVERRIDE_FIR_MEM16) && !defined(DISABLE_ENCODER)
 void fir_mem16(const spx_word16_t *x, const spx_coef_t *num, spx_word16_t *y, int N, int ord, spx_mem_t *mem, char *stack)
 {
    int i,j;
@@ -373,9 +380,9 @@ void fir_mem16(const spx_word16_t *x, const spx_coef_t *num, spx_word16_t *y, in
       y[i] = yi;
    }
 }
-#endif
-
+#endif /* !defined(OVERRIDE_FIR_MEM16) && !defined(DISABLE_ENCODER) */
 
+#ifndef DISABLE_ENCODER
 void syn_percep_zero16(const spx_word16_t *xx, const spx_coef_t *ak, const spx_coef_t *awk1, const spx_coef_t *awk2, spx_word16_t *y, int N, int ord, char *stack)
 {
    int i;
@@ -400,9 +407,9 @@ void residue_percep_zero16(const spx_word16_t *xx, const spx_coef_t *ak, const s
       mem[i]=0;
    fir_mem16(y, awk2, y, N, ord, mem, stack);
 }
+#endif /* DISABLE_ENCODER */
 
-
-#ifndef OVERRIDE_COMPUTE_IMPULSE_RESPONSE
+#if !defined(OVERRIDE_COMPUTE_IMPULSE_RESPONSE) && !defined(DISABLE_ENCODER)
 void compute_impulse_response(const spx_coef_t *ak, const spx_coef_t *awk1, const spx_coef_t *awk2, spx_word16_t *y, int N, int ord, char *stack)
 {
    int i,j;
@@ -435,8 +442,9 @@ void compute_impulse_response(const spx_coef_t *ak, const spx_coef_t *awk1, cons
       mem2[ord-1] = MULT16_16(ak[ord-1],ny2i);
    }
 }
-#endif
+#endif /* !defined(OVERRIDE_COMPUTE_IMPULSE_RESPONSE) && !defined(DISABLE_ENCODER) */
 
+#ifndef DISABLE_WIDEBAND
 /* Decomposes a signal into low-band and high-band using a QMF */
 void qmf_decomp(const spx_word16_t *xx, const spx_word16_t *aa, spx_word16_t *y1, spx_word16_t *y2, int N, int M, spx_word16_t *mem, char *stack)
 {
@@ -564,6 +572,10 @@ void qmf_synth(const spx_word16_t *x1, const spx_word16_t *x2, const spx_word16_
    for (i = 0; i < M2; i++)
       mem2[2*i+1] = xx2[i];
 }
+#endif /* DISABLE_WIDEBAND */
+
+
+#ifndef DISABLE_DECODER
 
 #ifdef FIXED_POINT
 #if 0
@@ -819,3 +831,4 @@ char *stack
 #endif
 }
 
+#endif /* DISABLE_DECODER */
diff --git a/libspeex/lpc.c b/libspeex/lpc.c
index fd5d382..46cdd21 100644
--- a/libspeex/lpc.c
+++ b/libspeex/lpc.c
@@ -53,6 +53,8 @@
 #include "config.h"
 #endif
 
+#ifndef DISABLE_ENCODER
+
 #include "lpc.h"
 
 #ifdef BFIN_ASM
@@ -199,3 +201,4 @@ int          n
 #endif
 
 
+#endif /* DISABLE_ENCODER */
diff --git a/libspeex/lsp.c b/libspeex/lsp.c
index a73d883..7e63dbc 100644
--- a/libspeex/lsp.c
+++ b/libspeex/lsp.c
@@ -122,6 +122,7 @@ Heavily modified by Jean-Marc Valin (c) 2002-2006 (fixed-point,
 
 #endif
 
+#ifndef DISABLE_ENCODER
 
 /*---------------------------------------------------------------------------*\
 
@@ -387,6 +388,7 @@ int lpc_to_lsp (spx_coef_t *a,int lpcrdr,spx_lsp_t *freq,int nb,spx_word16_t del
     return(roots);
 }
 
+#endif /* DISABLE_ENCODER */
 /*---------------------------------------------------------------------------*\
 
 	FUNCTION....: lsp_to_lpc()
diff --git a/libspeex/ltp.c b/libspeex/ltp.c
index 551ae0b..d07ade1 100644
--- a/libspeex/ltp.c
+++ b/libspeex/ltp.c
@@ -74,6 +74,8 @@ spx_word32_t inner_prod(const spx_word16_t *x, const spx_word16_t *y, int len)
 }
 #endif
 
+#ifndef DISABLE_ENCODER
+
 #ifndef OVERRIDE_PITCH_XCORR
 #if 0 /* HINT: Enable this for machines with enough registers (i.e. not x86) */
 void pitch_xcorr(const spx_word16_t *_x, const spx_word16_t *_y, spx_word32_t *corr, int len, int nb_pitch, char *stack)
@@ -651,7 +653,9 @@ spx_word32_t *cumul_gain
 #endif
    return pitch;
 }
+#endif /* DISABLE_ENCODER */
 
+#ifndef DISABLE_DECODER
 void pitch_unquant_3tap(
 spx_word16_t exc[],             /* Input excitation */
 spx_word32_t exc_out[],         /* Output excitation */
@@ -749,8 +753,9 @@ int cdbk_offset
    /*for (i=0;i<nsf;i++)
    exc[i]=PSHR32(exc32[i],13);*/
 }
+#endif /* DISABLE_DECODER */
 
-
+#ifndef DISABLE_ENCODER
 /** Forced pitch delay and gain */
 int forced_pitch_quant(
 spx_word16_t target[],                 /* Target vector */
@@ -800,7 +805,9 @@ spx_word32_t *cumul_gain
       target[i]=EXTRACT16(SATURATE(SUB32(EXTEND32(target[i]),EXTEND32(res[i])),32700));
    return start;
 }
+#endif /* DISABLE_ENCODER */
 
+#ifndef DISABLE_DECODER
 /** Unquantize forced pitch delay and gain */
 void forced_pitch_unquant(
 spx_word16_t exc[],             /* Input excitation */
@@ -837,3 +844,4 @@ int cdbk_offset
    gain_val[0]=gain_val[2]=0;
    gain_val[1] = pitch_coef;
 }
+#endif /* DISABLE_DECODER */
diff --git a/libspeex/mdf.c b/libspeex/mdf.c
index 04c1df9..8a5c031 100644
--- a/libspeex/mdf.c
+++ b/libspeex/mdf.c
@@ -42,7 +42,7 @@
    
    Valin, J.-M., On Adjusting the Learning Rate in Frequency Domain Echo 
    Cancellation With Double-Talk. IEEE Transactions on Audio,
-   Speech and Language Processing, V<ol. 15, No. 3, pp. 1030-1034, 2007.
+   Speech and Language Processing, Vol. 15, No. 3, pp. 1030-1034, 2007.
    http://people.xiph.org/~jm/papers/valin_taslp2006.pdf
    
    There is no explicit double-talk detection, but a continuous variation
diff --git a/libspeex/modes.c b/libspeex/modes.c
index c873b0e..91dc535 100644
--- a/libspeex/modes.c
+++ b/libspeex/modes.c
@@ -50,6 +50,33 @@
 #define NULL 0
 #endif
 
+#ifdef DISABLE_ENCODER
+#define nb_encoder_init NULL
+#define nb_encoder_destroy NULL
+#define nb_encode NULL
+#define nb_encoder_ctl NULL
+
+#define split_cb_search_shape_sign NULL
+#define noise_codebook_quant NULL
+#define pitch_search_3tap NULL
+#define forced_pitch_quant NULL
+#define lsp_quant_nb NULL
+#define lsp_quant_lbr NULL
+#endif /* DISABLE_ENCODER */
+
+#ifdef DISABLE_DECODER
+#define nb_decoder_init NULL
+#define nb_decoder_destroy NULL
+#define nb_decode NULL
+#define nb_decoder_ctl NULL
+
+#define noise_codebook_unquant NULL
+#define split_cb_shape_sign_unquant NULL
+#define lsp_unquant_nb NULL
+#define lsp_unquant_lbr NULL
+#define pitch_unquant_3tap NULL
+#define forced_pitch_unquant NULL
+#endif /* DISABLE_DECODER */
 
 /* Extern declarations for all codebooks we use here */
 extern const signed char gain_cdbk_nb[];
@@ -343,14 +370,14 @@ EXPORT const SpeexMode speex_nb_mode = {
    "narrowband",
    0,
    4,
-   &nb_encoder_init,
-   &nb_encoder_destroy,
-   &nb_encode,
-   &nb_decoder_init,
-   &nb_decoder_destroy,
-   &nb_decode,
-   &nb_encoder_ctl,
-   &nb_decoder_ctl,
+   nb_encoder_init,
+   nb_encoder_destroy,
+   nb_encode,
+   nb_decoder_init,
+   nb_decoder_destroy,
+   nb_decode,
+   nb_encoder_ctl,
+   nb_decoder_ctl,
 };
 
 
diff --git a/libspeex/modes_wb.c b/libspeex/modes_wb.c
index e3b4842..cfbcdf6 100644
--- a/libspeex/modes_wb.c
+++ b/libspeex/modes_wb.c
@@ -52,6 +52,28 @@
 #define NULL 0
 #endif
 
+#if defined(DISABLE_ENCODER) || defined(DISABLE_WIDEBAND)
+#define split_cb_search_shape_sign NULL
+#define noise_codebook_quant NULL
+#define pitch_search_3tap NULL
+#define forced_pitch_quant NULL
+#define sb_encoder_init NULL
+#define sb_encoder_destroy NULL
+#define sb_encode NULL
+#define sb_encoder_ctl NULL
+#define lsp_quant_high NULL
+#endif /* DISABLE_ENCODER */
+
+#if defined(DISABLE_DECODER) || defined(DISABLE_WIDEBAND)
+#define noise_codebook_unquant NULL
+#define split_cb_shape_sign_unquant NULL
+#define lsp_unquant_high NULL
+#define sb_decoder_init NULL
+#define sb_decoder_destroy NULL
+#define sb_decode NULL
+#define sb_decoder_ctl NULL
+#endif /* DISABLE_DECODER */
+
 EXPORT const SpeexMode * const speex_mode_list[SPEEX_NB_MODES] = {&speex_nb_mode, &speex_wb_mode, &speex_uwb_mode};
 
 extern const signed char hexc_table[];
@@ -206,14 +228,14 @@ EXPORT const SpeexMode speex_wb_mode = {
    "wideband (sub-band CELP)",
    1,
    4,
-   &sb_encoder_init,
-   &sb_encoder_destroy,
-   &sb_encode,
-   &sb_decoder_init,
-   &sb_decoder_destroy,
-   &sb_decode,
-   &sb_encoder_ctl,
-   &sb_decoder_ctl,
+   sb_encoder_init,
+   sb_encoder_destroy,
+   sb_encode,
+   sb_decoder_init,
+   sb_decoder_destroy,
+   sb_decode,
+   sb_encoder_ctl,
+   sb_decoder_ctl,
 };
 
 
@@ -276,14 +298,14 @@ EXPORT const SpeexMode speex_uwb_mode = {
    "ultra-wideband (sub-band CELP)",
    2,
    4,
-   &sb_encoder_init,
-   &sb_encoder_destroy,
-   &sb_encode,
-   &sb_decoder_init,
-   &sb_decoder_destroy,
-   &sb_decode,
-   &sb_encoder_ctl,
-   &sb_decoder_ctl,
+   sb_encoder_init,
+   sb_encoder_destroy,
+   sb_encode,
+   sb_decoder_init,
+   sb_decoder_destroy,
+   sb_decode,
+   sb_encoder_ctl,
+   sb_decoder_ctl,
 };
 
 /* We have defined speex_lib_get_mode() as a macro in speex.h */
diff --git a/libspeex/nb_celp.c b/libspeex/nb_celp.c
index 98537c6..228c2fc 100644
--- a/libspeex/nb_celp.c
+++ b/libspeex/nb_celp.c
@@ -106,11 +106,10 @@ const float exc_gain_quant_scal1[2]={0.70469f, 1.05127f};
 #endif
 
 
-#define sqr(x) ((x)*(x))
-
 extern const spx_word16_t lag_window[];
 extern const spx_word16_t lpc_window[];
 
+#ifndef DISABLE_ENCODER
 void *nb_encoder_init(const SpeexMode *m)
 {
    EncState *st;
@@ -214,6 +213,212 @@ void nb_encoder_destroy(void *state)
    speex_free(st);
 }
 
+
+int nb_encoder_ctl(void *state, int request, void *ptr)
+{
+   EncState *st;
+   st=(EncState*)state;     
+   switch(request)
+   {
+   case SPEEX_GET_FRAME_SIZE:
+      (*(spx_int32_t*)ptr) = st->frameSize;
+      break;
+   case SPEEX_SET_LOW_MODE:
+   case SPEEX_SET_MODE:
+      st->submodeSelect = st->submodeID = (*(spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_LOW_MODE:
+   case SPEEX_GET_MODE:
+      (*(spx_int32_t*)ptr) = st->submodeID;
+      break;
+#ifndef DISABLE_VBR
+      case SPEEX_SET_VBR:
+      st->vbr_enabled = (*(spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_VBR:
+      (*(spx_int32_t*)ptr) = st->vbr_enabled;
+      break;
+   case SPEEX_SET_VAD:
+      st->vad_enabled = (*(spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_VAD:
+      (*(spx_int32_t*)ptr) = st->vad_enabled;
+      break;
+   case SPEEX_SET_DTX:
+      st->dtx_enabled = (*(spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_DTX:
+      (*(spx_int32_t*)ptr) = st->dtx_enabled;
+      break;
+   case SPEEX_SET_ABR:
+      st->abr_enabled = (*(spx_int32_t*)ptr);
+      st->vbr_enabled = st->abr_enabled!=0;
+      if (st->vbr_enabled) 
+      {
+         spx_int32_t i=10;
+         spx_int32_t rate, target;
+         float vbr_qual;
+         target = (*(spx_int32_t*)ptr);
+         while (i>=0)
+         {
+            speex_encoder_ctl(st, SPEEX_SET_QUALITY, &i);
+            speex_encoder_ctl(st, SPEEX_GET_BITRATE, &rate);
+            if (rate <= target)
+               break;
+            i--;
+         }
+         vbr_qual=i;
+         if (vbr_qual<0)
+            vbr_qual=0;
+         speex_encoder_ctl(st, SPEEX_SET_VBR_QUALITY, &vbr_qual);
+         st->abr_count=0;
+         st->abr_drift=0;
+         st->abr_drift2=0;
+      }
+      
+      break;
+   case SPEEX_GET_ABR:
+      (*(spx_int32_t*)ptr) = st->abr_enabled;
+      break;
+#endif /* #ifndef DISABLE_VBR */
+#if !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API)
+   case SPEEX_SET_VBR_QUALITY:
+      st->vbr_quality = (*(float*)ptr);
+      break;
+   case SPEEX_GET_VBR_QUALITY:
+      (*(float*)ptr) = st->vbr_quality;
+      break;
+#endif /* !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API) */
+   case SPEEX_SET_QUALITY:
+      {
+         int quality = (*(spx_int32_t*)ptr);
+         if (quality < 0)
+            quality = 0;
+         if (quality > 10)
+            quality = 10;
+         st->submodeSelect = st->submodeID = ((const SpeexNBMode*)(st->mode->mode))->quality_map[quality];
+      }
+      break;
+   case SPEEX_SET_COMPLEXITY:
+      st->complexity = (*(spx_int32_t*)ptr);
+      if (st->complexity<0)
+         st->complexity=0;
+      break;
+   case SPEEX_GET_COMPLEXITY:
+      (*(spx_int32_t*)ptr) = st->complexity;
+      break;
+   case SPEEX_SET_BITRATE:
+      {
+         spx_int32_t i=10;
+         spx_int32_t rate, target;
+         target = (*(spx_int32_t*)ptr);
+         while (i>=0)
+         {
+            speex_encoder_ctl(st, SPEEX_SET_QUALITY, &i);
+            speex_encoder_ctl(st, SPEEX_GET_BITRATE, &rate);
+            if (rate <= target)
+               break;
+            i--;
+         }
+      }
+      break;
+   case SPEEX_GET_BITRATE:
+      if (st->submodes[st->submodeID])
+         (*(spx_int32_t*)ptr) = st->sampling_rate*SUBMODE(bits_per_frame)/st->frameSize;
+      else
+         (*(spx_int32_t*)ptr) = st->sampling_rate*(NB_SUBMODE_BITS+1)/st->frameSize;
+      break;
+   case SPEEX_SET_SAMPLING_RATE:
+      st->sampling_rate = (*(spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_SAMPLING_RATE:
+      (*(spx_int32_t*)ptr)=st->sampling_rate;
+      break;
+   case SPEEX_RESET_STATE:
+      {
+         int i;
+         st->bounded_pitch = 1;
+         st->first = 1;
+         for (i=0;i<st->lpcSize;i++)
+            st->old_lsp[i]= DIV32(MULT16_16(QCONST16(3.1415927f, LSP_SHIFT), i+1), st->lpcSize+1);
+         for (i=0;i<st->lpcSize;i++)
+            st->mem_sw[i]=st->mem_sw_whole[i]=st->mem_sp[i]=st->mem_exc[i]=0;
+         for (i=0;i<st->frameSize+st->max_pitch+1;i++)
+            st->excBuf[i]=st->swBuf[i]=0;
+         for (i=0;i<st->windowSize-st->frameSize;i++)
+            st->winBuf[i]=0;
+      }
+      break;
+   case SPEEX_SET_SUBMODE_ENCODING:
+      st->encode_submode = (*(spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_SUBMODE_ENCODING:
+      (*(spx_int32_t*)ptr) = st->encode_submode;
+      break;
+   case SPEEX_GET_LOOKAHEAD:
+      (*(spx_int32_t*)ptr)=(st->windowSize-st->frameSize);
+      break;
+   case SPEEX_SET_PLC_TUNING:
+      st->plc_tuning = (*(spx_int32_t*)ptr);
+      if (st->plc_tuning>100)
+         st->plc_tuning=100;
+      break;
+   case SPEEX_GET_PLC_TUNING:
+      (*(spx_int32_t*)ptr)=(st->plc_tuning);
+      break;
+#ifndef DISABLE_VBR
+   case SPEEX_SET_VBR_MAX_BITRATE:
+      st->vbr_max = (*(spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_VBR_MAX_BITRATE:
+      (*(spx_int32_t*)ptr) = st->vbr_max;
+      break;
+#endif /* #ifndef DISABLE_VBR */
+   case SPEEX_SET_HIGHPASS:
+      st->highpass_enabled = (*(spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_HIGHPASS:
+      (*(spx_int32_t*)ptr) = st->highpass_enabled;
+      break;
+
+   /* This is all internal stuff past this point */
+   case SPEEX_GET_PI_GAIN:
+      {
+         int i;
+         spx_word32_t *g = (spx_word32_t*)ptr;
+         for (i=0;i<st->nbSubframes;i++)
+            g[i]=st->pi_gain[i];
+      }
+      break;
+   case SPEEX_GET_EXC:
+      {
+         int i;
+         for (i=0;i<st->nbSubframes;i++)
+            ((spx_word16_t*)ptr)[i] = compute_rms16(st->exc+i*st->subframeSize, st->subframeSize);
+      }
+      break;
+#ifndef DISABLE_VBR
+   case SPEEX_GET_RELATIVE_QUALITY:
+      (*(float*)ptr)=st->relative_quality;
+      break;
+#endif /* #ifndef DISABLE_VBR */
+   case SPEEX_SET_INNOVATION_SAVE:
+      st->innov_rms_save = (spx_word16_t*)ptr;
+      break;
+   case SPEEX_SET_WIDEBAND:
+      st->isWideband = *((spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_STACK:
+      *((char**)ptr) = st->stack;
+      break;
+   default:
+      speex_warning_int("Unknown nb_ctl request: ", request);
+      return -1;
+   }
+   return 0;
+}
+
+
 int nb_encode(void *state, void *vin, SpeexBits *bits)
 {
    EncState *st;
@@ -837,10 +1042,10 @@ int nb_encode(void *state, void *vin, SpeexBits *bits)
          }
          for (i=0;i<st->subframeSize;i++)
             exc[i] = EXTRACT16(SATURATE32(PSHR32(ADD32(SHL32(exc32[i],1),innov[i]),SIG_SHIFT),32767));
+#ifndef DISABLE_WIDEBAND
          if (st->innov_rms_save)
-         {
             st->innov_rms_save[sub] = compute_rms(innov, st->subframeSize);
-         }
+#endif
       }
 
       /* Final signal synthesis from excitation */
@@ -887,7 +1092,10 @@ int nb_encode(void *state, void *vin, SpeexBits *bits)
 
    return 1;
 }
+#endif /* DISABLE_ENCODER */
+
 
+#ifndef DISABLE_DECODER
 void *nb_decoder_init(const SpeexMode *m)
 {
    DecState *st;
@@ -963,6 +1171,132 @@ void nb_decoder_destroy(void *state)
    speex_free(state);
 }
 
+int nb_decoder_ctl(void *state, int request, void *ptr)
+{
+   DecState *st;
+   st=(DecState*)state;
+   switch(request)
+   {
+   case SPEEX_SET_LOW_MODE:
+   case SPEEX_SET_MODE:
+      st->submodeID = (*(spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_LOW_MODE:
+   case SPEEX_GET_MODE:
+      (*(spx_int32_t*)ptr) = st->submodeID;
+      break;
+   case SPEEX_SET_ENH:
+      st->lpc_enh_enabled = *((spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_ENH:
+      *((spx_int32_t*)ptr) = st->lpc_enh_enabled;
+      break;
+   case SPEEX_GET_FRAME_SIZE:
+      (*(spx_int32_t*)ptr) = st->frameSize;
+      break;
+   case SPEEX_GET_BITRATE:
+      if (st->submodes[st->submodeID])
+         (*(spx_int32_t*)ptr) = st->sampling_rate*SUBMODE(bits_per_frame)/st->frameSize;
+      else
+         (*(spx_int32_t*)ptr) = st->sampling_rate*(NB_SUBMODE_BITS+1)/st->frameSize;
+      break;
+   case SPEEX_SET_SAMPLING_RATE:
+      st->sampling_rate = (*(spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_SAMPLING_RATE:
+      (*(spx_int32_t*)ptr)=st->sampling_rate;
+      break;
+   case SPEEX_SET_HANDLER:
+      {
+         SpeexCallback *c = (SpeexCallback*)ptr;
+         st->speex_callbacks[c->callback_id].func=c->func;
+         st->speex_callbacks[c->callback_id].data=c->data;
+         st->speex_callbacks[c->callback_id].callback_id=c->callback_id;
+      }
+      break;
+   case SPEEX_SET_USER_HANDLER:
+      {
+         SpeexCallback *c = (SpeexCallback*)ptr;
+         st->user_callback.func=c->func;
+         st->user_callback.data=c->data;
+         st->user_callback.callback_id=c->callback_id;
+      }
+      break;
+   case SPEEX_RESET_STATE:
+      {
+         int i;
+         for (i=0;i<st->lpcSize;i++)
+            st->mem_sp[i]=0;
+         for (i=0;i<st->frameSize + st->max_pitch + 1;i++)
+            st->excBuf[i]=0;
+      }
+      break;
+   case SPEEX_SET_SUBMODE_ENCODING:
+      st->encode_submode = (*(spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_SUBMODE_ENCODING:
+      (*(spx_int32_t*)ptr) = st->encode_submode;
+      break;
+   case SPEEX_GET_LOOKAHEAD:
+      (*(spx_int32_t*)ptr)=st->subframeSize;
+      break;
+   case SPEEX_SET_HIGHPASS:
+      st->highpass_enabled = (*(spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_HIGHPASS:
+      (*(spx_int32_t*)ptr) = st->highpass_enabled;
+      break;
+      /* FIXME: Convert to fixed-point and re-enable even when float API is disabled */
+#ifndef DISABLE_FLOAT_API
+   case SPEEX_GET_ACTIVITY:
+   {
+      float ret;
+      ret = log(st->level/st->min_level)/log(st->max_level/st->min_level);
+      if (ret>1)
+         ret = 1;
+      /* Done in a strange way to catch NaNs as well */
+      if (!(ret > 0))
+         ret = 0;
+      /*printf ("%f %f %f %f\n", st->level, st->min_level, st->max_level, ret);*/
+      (*(spx_int32_t*)ptr) = (int)(100*ret);
+   }
+   break;
+#endif
+   case SPEEX_GET_PI_GAIN:
+      {
+         int i;
+         spx_word32_t *g = (spx_word32_t*)ptr;
+         for (i=0;i<st->nbSubframes;i++)
+            g[i]=st->pi_gain[i];
+      }
+      break;
+   case SPEEX_GET_EXC:
+      {
+         int i;
+         for (i=0;i<st->nbSubframes;i++)
+            ((spx_word16_t*)ptr)[i] = compute_rms16(st->exc+i*st->subframeSize, st->subframeSize);
+      }
+      break;
+   case SPEEX_GET_DTX_STATUS:
+      *((spx_int32_t*)ptr) = st->dtx_enabled;
+      break;
+   case SPEEX_SET_INNOVATION_SAVE:
+      st->innov_save = (spx_word16_t*)ptr;
+      break;
+   case SPEEX_SET_WIDEBAND:
+      st->isWideband = *((spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_STACK:
+      *((char**)ptr) = st->stack;
+      break;
+   default:
+      speex_warning_int("Unknown nb_ctl request: ", request);
+      return -1;
+   }
+   return 0;
+}
+
+
 #define median3(a, b, c)	((a) < (b) ? ((b) < (c) ? (b) : ((a) < (c) ? (c) : (a))) : ((c) < (b) ? (b) : ((c) < (a) ? (c) : (a))))
 
 #ifdef FIXED_POINT
@@ -1531,332 +1865,5 @@ int nb_decode(void *state, SpeexBits *bits, void *vout)
 
    return 0;
 }
+#endif /* DISABLE_DECODER */
 
-int nb_encoder_ctl(void *state, int request, void *ptr)
-{
-   EncState *st;
-   st=(EncState*)state;     
-   switch(request)
-   {
-   case SPEEX_GET_FRAME_SIZE:
-      (*(spx_int32_t*)ptr) = st->frameSize;
-      break;
-   case SPEEX_SET_LOW_MODE:
-   case SPEEX_SET_MODE:
-      st->submodeSelect = st->submodeID = (*(spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_LOW_MODE:
-   case SPEEX_GET_MODE:
-      (*(spx_int32_t*)ptr) = st->submodeID;
-      break;
-#ifndef DISABLE_VBR
-      case SPEEX_SET_VBR:
-      st->vbr_enabled = (*(spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_VBR:
-      (*(spx_int32_t*)ptr) = st->vbr_enabled;
-      break;
-   case SPEEX_SET_VAD:
-      st->vad_enabled = (*(spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_VAD:
-      (*(spx_int32_t*)ptr) = st->vad_enabled;
-      break;
-   case SPEEX_SET_DTX:
-      st->dtx_enabled = (*(spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_DTX:
-      (*(spx_int32_t*)ptr) = st->dtx_enabled;
-      break;
-   case SPEEX_SET_ABR:
-      st->abr_enabled = (*(spx_int32_t*)ptr);
-      st->vbr_enabled = st->abr_enabled!=0;
-      if (st->vbr_enabled) 
-      {
-         spx_int32_t i=10;
-         spx_int32_t rate, target;
-         float vbr_qual;
-         target = (*(spx_int32_t*)ptr);
-         while (i>=0)
-         {
-            speex_encoder_ctl(st, SPEEX_SET_QUALITY, &i);
-            speex_encoder_ctl(st, SPEEX_GET_BITRATE, &rate);
-            if (rate <= target)
-               break;
-            i--;
-         }
-         vbr_qual=i;
-         if (vbr_qual<0)
-            vbr_qual=0;
-         speex_encoder_ctl(st, SPEEX_SET_VBR_QUALITY, &vbr_qual);
-         st->abr_count=0;
-         st->abr_drift=0;
-         st->abr_drift2=0;
-      }
-      
-      break;
-   case SPEEX_GET_ABR:
-      (*(spx_int32_t*)ptr) = st->abr_enabled;
-      break;
-#endif /* #ifndef DISABLE_VBR */
-#if !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API)
-   case SPEEX_SET_VBR_QUALITY:
-      st->vbr_quality = (*(float*)ptr);
-      break;
-   case SPEEX_GET_VBR_QUALITY:
-      (*(float*)ptr) = st->vbr_quality;
-      break;
-#endif /* !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API) */
-   case SPEEX_SET_QUALITY:
-      {
-         int quality = (*(spx_int32_t*)ptr);
-         if (quality < 0)
-            quality = 0;
-         if (quality > 10)
-            quality = 10;
-         st->submodeSelect = st->submodeID = ((const SpeexNBMode*)(st->mode->mode))->quality_map[quality];
-      }
-      break;
-   case SPEEX_SET_COMPLEXITY:
-      st->complexity = (*(spx_int32_t*)ptr);
-      if (st->complexity<0)
-         st->complexity=0;
-      break;
-   case SPEEX_GET_COMPLEXITY:
-      (*(spx_int32_t*)ptr) = st->complexity;
-      break;
-   case SPEEX_SET_BITRATE:
-      {
-         spx_int32_t i=10;
-         spx_int32_t rate, target;
-         target = (*(spx_int32_t*)ptr);
-         while (i>=0)
-         {
-            speex_encoder_ctl(st, SPEEX_SET_QUALITY, &i);
-            speex_encoder_ctl(st, SPEEX_GET_BITRATE, &rate);
-            if (rate <= target)
-               break;
-            i--;
-         }
-      }
-      break;
-   case SPEEX_GET_BITRATE:
-      if (st->submodes[st->submodeID])
-         (*(spx_int32_t*)ptr) = st->sampling_rate*SUBMODE(bits_per_frame)/st->frameSize;
-      else
-         (*(spx_int32_t*)ptr) = st->sampling_rate*(NB_SUBMODE_BITS+1)/st->frameSize;
-      break;
-   case SPEEX_SET_SAMPLING_RATE:
-      st->sampling_rate = (*(spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_SAMPLING_RATE:
-      (*(spx_int32_t*)ptr)=st->sampling_rate;
-      break;
-   case SPEEX_RESET_STATE:
-      {
-         int i;
-         st->bounded_pitch = 1;
-         st->first = 1;
-         for (i=0;i<st->lpcSize;i++)
-            st->old_lsp[i]= DIV32(MULT16_16(QCONST16(3.1415927f, LSP_SHIFT), i+1), st->lpcSize+1);
-         for (i=0;i<st->lpcSize;i++)
-            st->mem_sw[i]=st->mem_sw_whole[i]=st->mem_sp[i]=st->mem_exc[i]=0;
-         for (i=0;i<st->frameSize+st->max_pitch+1;i++)
-            st->excBuf[i]=st->swBuf[i]=0;
-         for (i=0;i<st->windowSize-st->frameSize;i++)
-            st->winBuf[i]=0;
-      }
-      break;
-   case SPEEX_SET_SUBMODE_ENCODING:
-      st->encode_submode = (*(spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_SUBMODE_ENCODING:
-      (*(spx_int32_t*)ptr) = st->encode_submode;
-      break;
-   case SPEEX_GET_LOOKAHEAD:
-      (*(spx_int32_t*)ptr)=(st->windowSize-st->frameSize);
-      break;
-   case SPEEX_SET_PLC_TUNING:
-      st->plc_tuning = (*(spx_int32_t*)ptr);
-      if (st->plc_tuning>100)
-         st->plc_tuning=100;
-      break;
-   case SPEEX_GET_PLC_TUNING:
-      (*(spx_int32_t*)ptr)=(st->plc_tuning);
-      break;
-#ifndef DISABLE_VBR
-   case SPEEX_SET_VBR_MAX_BITRATE:
-      st->vbr_max = (*(spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_VBR_MAX_BITRATE:
-      (*(spx_int32_t*)ptr) = st->vbr_max;
-      break;
-#endif /* #ifndef DISABLE_VBR */
-   case SPEEX_SET_HIGHPASS:
-      st->highpass_enabled = (*(spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_HIGHPASS:
-      (*(spx_int32_t*)ptr) = st->highpass_enabled;
-      break;
-
-   /* This is all internal stuff past this point */
-   case SPEEX_GET_PI_GAIN:
-      {
-         int i;
-         spx_word32_t *g = (spx_word32_t*)ptr;
-         for (i=0;i<st->nbSubframes;i++)
-            g[i]=st->pi_gain[i];
-      }
-      break;
-   case SPEEX_GET_EXC:
-      {
-         int i;
-         for (i=0;i<st->nbSubframes;i++)
-            ((spx_word16_t*)ptr)[i] = compute_rms16(st->exc+i*st->subframeSize, st->subframeSize);
-      }
-      break;
-#ifndef DISABLE_VBR
-   case SPEEX_GET_RELATIVE_QUALITY:
-      (*(float*)ptr)=st->relative_quality;
-      break;
-#endif /* #ifndef DISABLE_VBR */
-   case SPEEX_SET_INNOVATION_SAVE:
-      st->innov_rms_save = (spx_word16_t*)ptr;
-      break;
-   case SPEEX_SET_WIDEBAND:
-      st->isWideband = *((spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_STACK:
-      *((char**)ptr) = st->stack;
-      break;
-   default:
-      speex_warning_int("Unknown nb_ctl request: ", request);
-      return -1;
-   }
-   return 0;
-}
-
-int nb_decoder_ctl(void *state, int request, void *ptr)
-{
-   DecState *st;
-   st=(DecState*)state;
-   switch(request)
-   {
-   case SPEEX_SET_LOW_MODE:
-   case SPEEX_SET_MODE:
-      st->submodeID = (*(spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_LOW_MODE:
-   case SPEEX_GET_MODE:
-      (*(spx_int32_t*)ptr) = st->submodeID;
-      break;
-   case SPEEX_SET_ENH:
-      st->lpc_enh_enabled = *((spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_ENH:
-      *((spx_int32_t*)ptr) = st->lpc_enh_enabled;
-      break;
-   case SPEEX_GET_FRAME_SIZE:
-      (*(spx_int32_t*)ptr) = st->frameSize;
-      break;
-   case SPEEX_GET_BITRATE:
-      if (st->submodes[st->submodeID])
-         (*(spx_int32_t*)ptr) = st->sampling_rate*SUBMODE(bits_per_frame)/st->frameSize;
-      else
-         (*(spx_int32_t*)ptr) = st->sampling_rate*(NB_SUBMODE_BITS+1)/st->frameSize;
-      break;
-   case SPEEX_SET_SAMPLING_RATE:
-      st->sampling_rate = (*(spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_SAMPLING_RATE:
-      (*(spx_int32_t*)ptr)=st->sampling_rate;
-      break;
-   case SPEEX_SET_HANDLER:
-      {
-         SpeexCallback *c = (SpeexCallback*)ptr;
-         st->speex_callbacks[c->callback_id].func=c->func;
-         st->speex_callbacks[c->callback_id].data=c->data;
-         st->speex_callbacks[c->callback_id].callback_id=c->callback_id;
-      }
-      break;
-   case SPEEX_SET_USER_HANDLER:
-      {
-         SpeexCallback *c = (SpeexCallback*)ptr;
-         st->user_callback.func=c->func;
-         st->user_callback.data=c->data;
-         st->user_callback.callback_id=c->callback_id;
-      }
-      break;
-   case SPEEX_RESET_STATE:
-      {
-         int i;
-         for (i=0;i<st->lpcSize;i++)
-            st->mem_sp[i]=0;
-         for (i=0;i<st->frameSize + st->max_pitch + 1;i++)
-            st->excBuf[i]=0;
-      }
-      break;
-   case SPEEX_SET_SUBMODE_ENCODING:
-      st->encode_submode = (*(spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_SUBMODE_ENCODING:
-      (*(spx_int32_t*)ptr) = st->encode_submode;
-      break;
-   case SPEEX_GET_LOOKAHEAD:
-      (*(spx_int32_t*)ptr)=st->subframeSize;
-      break;
-   case SPEEX_SET_HIGHPASS:
-      st->highpass_enabled = (*(spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_HIGHPASS:
-      (*(spx_int32_t*)ptr) = st->highpass_enabled;
-      break;
-      /* FIXME: Convert to fixed-point and re-enable even when float API is disabled */
-#ifndef DISABLE_FLOAT_API
-   case SPEEX_GET_ACTIVITY:
-   {
-      float ret;
-      ret = log(st->level/st->min_level)/log(st->max_level/st->min_level);
-      if (ret>1)
-         ret = 1;
-      /* Done in a strange way to catch NaNs as well */
-      if (!(ret > 0))
-         ret = 0;
-      /*printf ("%f %f %f %f\n", st->level, st->min_level, st->max_level, ret);*/
-      (*(spx_int32_t*)ptr) = (int)(100*ret);
-   }
-   break;
-#endif
-   case SPEEX_GET_PI_GAIN:
-      {
-         int i;
-         spx_word32_t *g = (spx_word32_t*)ptr;
-         for (i=0;i<st->nbSubframes;i++)
-            g[i]=st->pi_gain[i];
-      }
-      break;
-   case SPEEX_GET_EXC:
-      {
-         int i;
-         for (i=0;i<st->nbSubframes;i++)
-            ((spx_word16_t*)ptr)[i] = compute_rms16(st->exc+i*st->subframeSize, st->subframeSize);
-      }
-      break;
-   case SPEEX_GET_DTX_STATUS:
-      *((spx_int32_t*)ptr) = st->dtx_enabled;
-      break;
-   case SPEEX_SET_INNOVATION_SAVE:
-      st->innov_save = (spx_word16_t*)ptr;
-      break;
-   case SPEEX_SET_WIDEBAND:
-      st->isWideband = *((spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_STACK:
-      *((char**)ptr) = st->stack;
-      break;
-   default:
-      speex_warning_int("Unknown nb_ctl request: ", request);
-      return -1;
-   }
-   return 0;
-}
diff --git a/libspeex/quant_lsp.c b/libspeex/quant_lsp.c
index e624d1a..699716b 100644
--- a/libspeex/quant_lsp.c
+++ b/libspeex/quant_lsp.c
@@ -68,6 +68,7 @@
 
 #endif
 
+#ifndef DISABLE_ENCODER
 static void compute_quant_weights(spx_lsp_t *qlsp, spx_word16_t *quant_weight, int order)
 {
    int i;
@@ -209,7 +210,9 @@ void lsp_quant_nb(spx_lsp_t *lsp, spx_lsp_t *qlsp, int order, SpeexBits *bits)
    for (i=0;i<order;i++)
       qlsp[i]=lsp[i]-qlsp[i];
 }
+#endif /* DISABLE_ENCODER */
 
+#ifndef DISABLE_DECODER
 void lsp_unquant_nb(spx_lsp_t *lsp, int order, SpeexBits *bits)
 {
    int i, id;
@@ -237,8 +240,9 @@ void lsp_unquant_nb(spx_lsp_t *lsp, int order, SpeexBits *bits)
    for (i=0;i<5;i++)
       lsp[i+5] = ADD32(lsp[i+5], LSP_DIV_1024(cdbk_nb_high2[id*5+i]));
 }
+#endif /* DISABLE_DECODER */
 
-
+#ifndef DISABLE_ENCODER
 void lsp_quant_lbr(spx_lsp_t *lsp, spx_lsp_t *qlsp, int order, SpeexBits *bits)
 {
    int i;
@@ -279,7 +283,9 @@ void lsp_quant_lbr(spx_lsp_t *lsp, spx_lsp_t *qlsp, int order, SpeexBits *bits)
    for (i=0;i<order;i++)
       qlsp[i]=lsp[i]-qlsp[i];
 }
+#endif /* DISABLE_ENCODER */
 
+#ifndef DISABLE_DECODER
 void lsp_unquant_lbr(spx_lsp_t *lsp, int order, SpeexBits *bits)
 {
    int i, id;
@@ -300,22 +306,13 @@ void lsp_unquant_lbr(spx_lsp_t *lsp, int order, SpeexBits *bits)
       lsp[i+5] += LSP_DIV_512(cdbk_nb_high1[id*5+i]);
    
 }
+#endif /* DISABLE_DECODER */
 
-
-#ifdef DISABLE_WIDEBAND
-void lsp_quant_high(spx_lsp_t *lsp, spx_lsp_t *qlsp, int order, SpeexBits *bits)
-{
-   speex_fatal("Wideband and Ultra-wideband are disabled");
-}
-void lsp_unquant_high(spx_lsp_t *lsp, int order, SpeexBits *bits)
-{
-   speex_fatal("Wideband and Ultra-wideband are disabled");
-}
-#else
+#ifndef DISABLE_WIDEBAND
 extern const signed char high_lsp_cdbk[];
 extern const signed char high_lsp_cdbk2[];
 
-
+#ifndef DISABLE_ENCODER
 void lsp_quant_high(spx_lsp_t *lsp, spx_lsp_t *qlsp, int order, SpeexBits *bits)
 {
    int i;
@@ -362,7 +359,10 @@ void lsp_quant_high(spx_lsp_t *lsp, spx_lsp_t *qlsp, int order, SpeexBits *bits)
    for (i=0;i<order;i++)
       qlsp[i]=lsp[i]-qlsp[i];
 }
+#endif /* DISABLE_ENCODER */
+
 
+#ifndef DISABLE_DECODER
 void lsp_unquant_high(spx_lsp_t *lsp, int order, SpeexBits *bits)
 {
 
@@ -380,6 +380,7 @@ void lsp_unquant_high(spx_lsp_t *lsp, int order, SpeexBits *bits)
    for (i=0;i<order;i++)
       lsp[i] += LSP_DIV_512(high_lsp_cdbk2[id*order+i]);
 }
+#endif /* DISABLE_DECODER */
 
-#endif
+#endif /* DISABLE_WIDEBAND */
 
diff --git a/libspeex/sb_celp.c b/libspeex/sb_celp.c
index 6c19ff8..a8e95f2 100644
--- a/libspeex/sb_celp.c
+++ b/libspeex/sb_celp.c
@@ -62,46 +62,7 @@
 #endif
 
 
-#ifdef DISABLE_WIDEBAND
-void *sb_encoder_init(const SpeexMode *m)
-{
-   speex_fatal("Wideband and Ultra-wideband are disabled");
-   return NULL;
-}
-void sb_encoder_destroy(void *state)
-{
-   speex_fatal("Wideband and Ultra-wideband are disabled");
-}
-int sb_encode(void *state, void *vin, SpeexBits *bits)
-{
-   speex_fatal("Wideband and Ultra-wideband are disabled");
-   return -2;
-}
-void *sb_decoder_init(const SpeexMode *m)
-{
-   speex_fatal("Wideband and Ultra-wideband are disabled");
-   return NULL;
-}
-void sb_decoder_destroy(void *state)
-{
-   speex_fatal("Wideband and Ultra-wideband are disabled");
-}
-int sb_decode(void *state, SpeexBits *bits, void *vout)
-{
-   speex_fatal("Wideband and Ultra-wideband are disabled");
-   return -2;
-}
-int sb_encoder_ctl(void *state, int request, void *ptr)
-{
-   speex_fatal("Wideband and Ultra-wideband are disabled");
-   return -2;
-}
-int sb_decoder_ctl(void *state, int request, void *ptr)
-{
-   speex_fatal("Wideband and Ultra-wideband are disabled");
-   return -2;
-}
-#else
+#ifndef DISABLE_WIDEBAND
 
 
 #ifndef M_PI
@@ -186,7 +147,7 @@ static const float h0[64] = {
 extern const spx_word16_t lag_window[];
 extern const spx_word16_t lpc_window[];
 
-
+#ifndef DISABLE_ENCODER
 void *sb_encoder_init(const SpeexMode *m)
 {
    int i;
@@ -300,6 +261,265 @@ void sb_encoder_destroy(void *state)
    speex_free(st);
 }
 
+int sb_encoder_ctl(void *state, int request, void *ptr)
+{
+   SBEncState *st;
+   st=(SBEncState*)state;
+   switch(request)
+   {
+   case SPEEX_GET_FRAME_SIZE:
+      (*(spx_int32_t*)ptr) = st->full_frame_size;
+      break;
+   case SPEEX_SET_HIGH_MODE:
+      st->submodeSelect = st->submodeID = (*(spx_int32_t*)ptr);
+      break;
+   case SPEEX_SET_LOW_MODE:
+      speex_encoder_ctl(st->st_low, SPEEX_SET_LOW_MODE, ptr);
+      break;
+   case SPEEX_SET_DTX:
+      speex_encoder_ctl(st->st_low, SPEEX_SET_DTX, ptr);
+      break;
+   case SPEEX_GET_DTX:
+      speex_encoder_ctl(st->st_low, SPEEX_GET_DTX, ptr);
+      break;
+   case SPEEX_GET_LOW_MODE:
+      speex_encoder_ctl(st->st_low, SPEEX_GET_LOW_MODE, ptr);
+      break;
+   case SPEEX_SET_MODE:
+      speex_encoder_ctl(st, SPEEX_SET_QUALITY, ptr);
+      break;
+#ifndef DISABLE_VBR
+   case SPEEX_SET_VBR:
+      st->vbr_enabled = (*(spx_int32_t*)ptr);
+      speex_encoder_ctl(st->st_low, SPEEX_SET_VBR, ptr);
+      break;
+   case SPEEX_GET_VBR:
+      (*(spx_int32_t*)ptr) = st->vbr_enabled;
+      break;
+   case SPEEX_SET_VAD:
+      st->vad_enabled = (*(spx_int32_t*)ptr);
+      speex_encoder_ctl(st->st_low, SPEEX_SET_VAD, ptr);
+      break;
+   case SPEEX_GET_VAD:
+      (*(spx_int32_t*)ptr) = st->vad_enabled;
+      break;
+#endif /* #ifndef DISABLE_VBR */
+#if !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API)
+   case SPEEX_SET_VBR_QUALITY:
+      {
+         spx_int32_t q;
+         float qual = (*(float*)ptr)+.6;
+         st->vbr_quality = (*(float*)ptr);
+         if (qual>10)
+            qual=10;
+         q=(int)floor(.5+*(float*)ptr);
+         if (q>10)
+            q=10;
+         speex_encoder_ctl(st->st_low, SPEEX_SET_VBR_QUALITY, &qual);
+         speex_encoder_ctl(state, SPEEX_SET_QUALITY, &q);
+         break;
+      }
+   case SPEEX_GET_VBR_QUALITY:
+      (*(float*)ptr) = st->vbr_quality;
+      break;
+#endif /* #if !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API) */
+#ifndef DISABLE_VBR
+   case SPEEX_SET_ABR:
+      st->abr_enabled = (*(spx_int32_t*)ptr);
+      st->vbr_enabled = st->abr_enabled!=0;
+      speex_encoder_ctl(st->st_low, SPEEX_SET_VBR, &st->vbr_enabled);
+      if (st->vbr_enabled) 
+      {
+         spx_int32_t i=10, rate, target;
+         float vbr_qual;
+         target = (*(spx_int32_t*)ptr);
+         while (i>=0)
+         {
+            speex_encoder_ctl(st, SPEEX_SET_QUALITY, &i);
+            speex_encoder_ctl(st, SPEEX_GET_BITRATE, &rate);
+            if (rate <= target)
+               break;
+            i--;
+         }
+         vbr_qual=i;
+         if (vbr_qual<0)
+            vbr_qual=0;
+         speex_encoder_ctl(st, SPEEX_SET_VBR_QUALITY, &vbr_qual);
+         st->abr_count=0;
+         st->abr_drift=0;
+         st->abr_drift2=0;
+      }
+      
+      break;
+   case SPEEX_GET_ABR:
+      (*(spx_int32_t*)ptr) = st->abr_enabled;
+      break;
+#endif /* #ifndef DISABLE_VBR */
+
+   case SPEEX_SET_QUALITY:
+      {
+         spx_int32_t nb_qual;
+         int quality = (*(spx_int32_t*)ptr);
+         if (quality < 0)
+            quality = 0;
+         if (quality > 10)
+            quality = 10;
+         st->submodeSelect = st->submodeID = ((const SpeexSBMode*)(st->mode->mode))->quality_map[quality];
+         nb_qual = ((const SpeexSBMode*)(st->mode->mode))->low_quality_map[quality];
+         speex_encoder_ctl(st->st_low, SPEEX_SET_MODE, &nb_qual);
+      }
+      break;
+   case SPEEX_SET_COMPLEXITY:
+      speex_encoder_ctl(st->st_low, SPEEX_SET_COMPLEXITY, ptr);
+      st->complexity = (*(spx_int32_t*)ptr);
+      if (st->complexity<1)
+         st->complexity=1;
+      break;
+   case SPEEX_GET_COMPLEXITY:
+      (*(spx_int32_t*)ptr) = st->complexity;
+      break;
+   case SPEEX_SET_BITRATE:
+      {
+         spx_int32_t i=10;
+         spx_int32_t rate, target;
+         target = (*(spx_int32_t*)ptr);
+         while (i>=0)
+         {
+            speex_encoder_ctl(st, SPEEX_SET_QUALITY, &i);
+            speex_encoder_ctl(st, SPEEX_GET_BITRATE, &rate);
+            if (rate <= target)
+               break;
+            i--;
+         }
+      }
+      break;
+   case SPEEX_GET_BITRATE:
+      speex_encoder_ctl(st->st_low, request, ptr);
+      /*fprintf (stderr, "before: %d\n", (*(int*)ptr));*/
+      if (st->submodes[st->submodeID])
+         (*(spx_int32_t*)ptr) += st->sampling_rate*SUBMODE(bits_per_frame)/st->full_frame_size;
+      else
+         (*(spx_int32_t*)ptr) += st->sampling_rate*(SB_SUBMODE_BITS+1)/st->full_frame_size;
+      /*fprintf (stderr, "after: %d\n", (*(int*)ptr));*/
+      break;
+   case SPEEX_SET_SAMPLING_RATE:
+      {
+         spx_int32_t tmp=(*(spx_int32_t*)ptr);
+         st->sampling_rate = tmp;
+         tmp>>=1;
+         speex_encoder_ctl(st->st_low, SPEEX_SET_SAMPLING_RATE, &tmp);
+      }
+      break;
+   case SPEEX_GET_SAMPLING_RATE:
+      (*(spx_int32_t*)ptr)=st->sampling_rate;
+      break;
+   case SPEEX_RESET_STATE:
+      {
+         int i;
+         st->first = 1;
+         for (i=0;i<st->lpcSize;i++)
+            st->old_lsp[i]= DIV32(MULT16_16(QCONST16(3.1415927f, LSP_SHIFT), i+1), st->lpcSize+1);
+         for (i=0;i<st->lpcSize;i++)
+            st->mem_sw[i]=st->mem_sp[i]=st->mem_sp2[i]=0;
+         for (i=0;i<QMF_ORDER;i++)
+            st->h0_mem[i]=st->h1_mem[i]=0;
+      }
+      break;
+   case SPEEX_SET_SUBMODE_ENCODING:
+      st->encode_submode = (*(spx_int32_t*)ptr);
+      speex_encoder_ctl(st->st_low, SPEEX_SET_SUBMODE_ENCODING, ptr);
+      break;
+   case SPEEX_GET_SUBMODE_ENCODING:
+      (*(spx_int32_t*)ptr) = st->encode_submode;
+      break;
+   case SPEEX_GET_LOOKAHEAD:
+      speex_encoder_ctl(st->st_low, SPEEX_GET_LOOKAHEAD, ptr);
+      (*(spx_int32_t*)ptr) = 2*(*(spx_int32_t*)ptr) + QMF_ORDER - 1;
+      break;
+   case SPEEX_SET_PLC_TUNING:
+      speex_encoder_ctl(st->st_low, SPEEX_SET_PLC_TUNING, ptr);
+      break;
+   case SPEEX_GET_PLC_TUNING:
+      speex_encoder_ctl(st->st_low, SPEEX_GET_PLC_TUNING, ptr);
+      break;
+#ifndef DISABLE_VBR
+   case SPEEX_SET_VBR_MAX_BITRATE:
+      {
+         st->vbr_max = (*(spx_int32_t*)ptr);
+         if (SPEEX_SET_VBR_MAX_BITRATE<1)
+         {
+            speex_encoder_ctl(st->st_low, SPEEX_SET_VBR_MAX_BITRATE, &st->vbr_max);
+            st->vbr_max_high = 17600;
+         } else {
+            spx_int32_t low_rate;
+            if (st->vbr_max >= 42200)
+            {
+               st->vbr_max_high = 17600;
+            } else if (st->vbr_max >= 27800)
+            {
+               st->vbr_max_high = 9600;
+            } else if (st->vbr_max > 20600)
+            {
+               st->vbr_max_high = 5600;
+            } else {
+               st->vbr_max_high = 1800;
+            }
+            if (st->subframeSize==80)
+               st->vbr_max_high = 1800;
+            low_rate = st->vbr_max - st->vbr_max_high;
+            speex_encoder_ctl(st->st_low, SPEEX_SET_VBR_MAX_BITRATE, &low_rate);
+         }
+      }
+      break;
+   case SPEEX_GET_VBR_MAX_BITRATE:
+      (*(spx_int32_t*)ptr) = st->vbr_max;
+      break;
+#endif /* #ifndef DISABLE_VBR */
+   case SPEEX_SET_HIGHPASS:
+      speex_encoder_ctl(st->st_low, SPEEX_SET_HIGHPASS, ptr);
+      break;
+   case SPEEX_GET_HIGHPASS:
+      speex_encoder_ctl(st->st_low, SPEEX_GET_HIGHPASS, ptr);
+      break;
+
+
+   /* This is all internal stuff past this point */
+   case SPEEX_GET_PI_GAIN:
+      {
+         int i;
+         spx_word32_t *g = (spx_word32_t*)ptr;
+         for (i=0;i<st->nbSubframes;i++)
+            g[i]=st->pi_gain[i];
+      }
+      break;
+   case SPEEX_GET_EXC:
+      {
+         int i;
+         for (i=0;i<st->nbSubframes;i++)
+            ((spx_word16_t*)ptr)[i] = st->exc_rms[i];
+      }
+      break;
+#ifndef DISABLE_VBR
+   case SPEEX_GET_RELATIVE_QUALITY:
+      (*(float*)ptr)=st->relative_quality;
+      break;
+#endif /* #ifndef DISABLE_VBR */
+   case SPEEX_SET_INNOVATION_SAVE:
+      st->innov_rms_save = (spx_word16_t*)ptr;
+      break;
+   case SPEEX_SET_WIDEBAND:
+      speex_encoder_ctl(st->st_low, SPEEX_SET_WIDEBAND, ptr);
+      break;
+   case SPEEX_GET_STACK:
+      *((char**)ptr) = st->stack;
+      break;
+   default:
+      speex_warning_int("Unknown nb_ctl request: ", request);
+      return -1;
+   }
+   return 0;
+}
+
 
 int sb_encode(void *state, void *vin, SpeexBits *bits)
 {
@@ -748,10 +968,10 @@ int sb_encode(void *state, void *vin, SpeexBits *bits)
    return 1;
 }
 
+#endif /* DISABLE_ENCODER */
 
 
-
-
+#ifndef DISABLE_DECODER
 void *sb_decoder_init(const SpeexMode *m)
 {
    spx_int32_t tmp;
@@ -832,6 +1052,136 @@ void sb_decoder_destroy(void *state)
    speex_free(state);
 }
 
+
+
+int sb_decoder_ctl(void *state, int request, void *ptr)
+{
+   SBDecState *st;
+   st=(SBDecState*)state;
+   switch(request)
+   {
+   case SPEEX_SET_HIGH_MODE:
+      st->submodeID = (*(spx_int32_t*)ptr);
+      break;
+   case SPEEX_SET_LOW_MODE:
+      speex_decoder_ctl(st->st_low, SPEEX_SET_LOW_MODE, ptr);
+      break;
+   case SPEEX_GET_LOW_MODE:
+      speex_decoder_ctl(st->st_low, SPEEX_GET_LOW_MODE, ptr);
+      break;
+   case SPEEX_GET_FRAME_SIZE:
+      (*(spx_int32_t*)ptr) = st->full_frame_size;
+      break;
+   case SPEEX_SET_ENH:
+      speex_decoder_ctl(st->st_low, request, ptr);
+      st->lpc_enh_enabled = *((spx_int32_t*)ptr);
+      break;
+   case SPEEX_GET_ENH:
+      *((spx_int32_t*)ptr) = st->lpc_enh_enabled;
+      break;
+   case SPEEX_SET_MODE:
+   case SPEEX_SET_QUALITY:
+      {
+         spx_int32_t nb_qual;
+         int quality = (*(spx_int32_t*)ptr);
+         if (quality < 0)
+            quality = 0;
+         if (quality > 10)
+            quality = 10;
+         st->submodeID = ((const SpeexSBMode*)(st->mode->mode))->quality_map[quality];
+         nb_qual = ((const SpeexSBMode*)(st->mode->mode))->low_quality_map[quality];
+         speex_decoder_ctl(st->st_low, SPEEX_SET_MODE, &nb_qual);
+      }
+      break;
+   case SPEEX_GET_BITRATE:
+      speex_decoder_ctl(st->st_low, request, ptr);
+      if (st->submodes[st->submodeID])
+         (*(spx_int32_t*)ptr) += st->sampling_rate*SUBMODE(bits_per_frame)/st->full_frame_size;
+      else
+         (*(spx_int32_t*)ptr) += st->sampling_rate*(SB_SUBMODE_BITS+1)/st->full_frame_size;
+      break;
+   case SPEEX_SET_SAMPLING_RATE:
+      {
+         spx_int32_t tmp=(*(spx_int32_t*)ptr);
+         st->sampling_rate = tmp;
+         tmp>>=1;
+         speex_decoder_ctl(st->st_low, SPEEX_SET_SAMPLING_RATE, &tmp);
+      }
+      break;
+   case SPEEX_GET_SAMPLING_RATE:
+      (*(spx_int32_t*)ptr)=st->sampling_rate;
+      break;
+   case SPEEX_SET_HANDLER:
+      speex_decoder_ctl(st->st_low, SPEEX_SET_HANDLER, ptr);
+      break;
+   case SPEEX_SET_USER_HANDLER:
+      speex_decoder_ctl(st->st_low, SPEEX_SET_USER_HANDLER, ptr);
+      break;
+   case SPEEX_RESET_STATE:
+      {
+         int i;
+         for (i=0;i<2*st->lpcSize;i++)
+            st->mem_sp[i]=0;
+         for (i=0;i<QMF_ORDER;i++)
+            st->g0_mem[i]=st->g1_mem[i]=0;
+         st->last_ener=0;
+      }
+      break;
+   case SPEEX_SET_SUBMODE_ENCODING:
+      st->encode_submode = (*(spx_int32_t*)ptr);
+      speex_decoder_ctl(st->st_low, SPEEX_SET_SUBMODE_ENCODING, ptr);
+      break;
+   case SPEEX_GET_SUBMODE_ENCODING:
+      (*(spx_int32_t*)ptr) = st->encode_submode;
+      break;
+   case SPEEX_GET_LOOKAHEAD:
+      speex_decoder_ctl(st->st_low, SPEEX_GET_LOOKAHEAD, ptr);
+      (*(spx_int32_t*)ptr) = 2*(*(spx_int32_t*)ptr);
+      break;
+   case SPEEX_SET_HIGHPASS:
+      speex_decoder_ctl(st->st_low, SPEEX_SET_HIGHPASS, ptr);
+      break;
+   case SPEEX_GET_HIGHPASS:
+      speex_decoder_ctl(st->st_low, SPEEX_GET_HIGHPASS, ptr);
+      break;
+   case SPEEX_GET_ACTIVITY:
+      speex_decoder_ctl(st->st_low, SPEEX_GET_ACTIVITY, ptr);
+      break;
+   case SPEEX_GET_PI_GAIN:
+      {
+         int i;
+         spx_word32_t *g = (spx_word32_t*)ptr;
+         for (i=0;i<st->nbSubframes;i++)
+            g[i]=st->pi_gain[i];
+      }
+      break;
+   case SPEEX_GET_EXC:
+      {
+         int i;
+         for (i=0;i<st->nbSubframes;i++)
+            ((spx_word16_t*)ptr)[i] = st->exc_rms[i];
+      }
+      break;
+   case SPEEX_GET_DTX_STATUS:
+      speex_decoder_ctl(st->st_low, SPEEX_GET_DTX_STATUS, ptr);
+      break;
+   case SPEEX_SET_INNOVATION_SAVE:
+      st->innov_save = (spx_word16_t*)ptr;
+      break;
+   case SPEEX_SET_WIDEBAND:
+      speex_decoder_ctl(st->st_low, SPEEX_SET_WIDEBAND, ptr);
+      break;
+   case SPEEX_GET_STACK:
+      *((char**)ptr) = st->stack;
+      break;
+   default:
+      speex_warning_int("Unknown nb_ctl request: ", request);
+      return -1;
+   }
+   return 0;
+}
+
+
 static void sb_decode_lost(SBDecState *st, spx_word16_t *out, int dtx, char *stack)
 {
    int i;
@@ -1096,393 +1446,9 @@ int sb_decode(void *state, SpeexBits *bits, void *vout)
 
    return 0;
 }
+#endif /* DISABLE_DECODER */
 
 
-int sb_encoder_ctl(void *state, int request, void *ptr)
-{
-   SBEncState *st;
-   st=(SBEncState*)state;
-   switch(request)
-   {
-   case SPEEX_GET_FRAME_SIZE:
-      (*(spx_int32_t*)ptr) = st->full_frame_size;
-      break;
-   case SPEEX_SET_HIGH_MODE:
-      st->submodeSelect = st->submodeID = (*(spx_int32_t*)ptr);
-      break;
-   case SPEEX_SET_LOW_MODE:
-      speex_encoder_ctl(st->st_low, SPEEX_SET_LOW_MODE, ptr);
-      break;
-   case SPEEX_SET_DTX:
-      speex_encoder_ctl(st->st_low, SPEEX_SET_DTX, ptr);
-      break;
-   case SPEEX_GET_DTX:
-      speex_encoder_ctl(st->st_low, SPEEX_GET_DTX, ptr);
-      break;
-   case SPEEX_GET_LOW_MODE:
-      speex_encoder_ctl(st->st_low, SPEEX_GET_LOW_MODE, ptr);
-      break;
-   case SPEEX_SET_MODE:
-      speex_encoder_ctl(st, SPEEX_SET_QUALITY, ptr);
-      break;
-#ifndef DISABLE_VBR
-   case SPEEX_SET_VBR:
-      st->vbr_enabled = (*(spx_int32_t*)ptr);
-      speex_encoder_ctl(st->st_low, SPEEX_SET_VBR, ptr);
-      break;
-   case SPEEX_GET_VBR:
-      (*(spx_int32_t*)ptr) = st->vbr_enabled;
-      break;
-   case SPEEX_SET_VAD:
-      st->vad_enabled = (*(spx_int32_t*)ptr);
-      speex_encoder_ctl(st->st_low, SPEEX_SET_VAD, ptr);
-      break;
-   case SPEEX_GET_VAD:
-      (*(spx_int32_t*)ptr) = st->vad_enabled;
-      break;
-#endif /* #ifndef DISABLE_VBR */
-#if !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API)
-   case SPEEX_SET_VBR_QUALITY:
-      {
-         spx_int32_t q;
-         float qual = (*(float*)ptr)+.6;
-         st->vbr_quality = (*(float*)ptr);
-         if (qual>10)
-            qual=10;
-         q=(int)floor(.5+*(float*)ptr);
-         if (q>10)
-            q=10;
-         speex_encoder_ctl(st->st_low, SPEEX_SET_VBR_QUALITY, &qual);
-         speex_encoder_ctl(state, SPEEX_SET_QUALITY, &q);
-         break;
-      }
-   case SPEEX_GET_VBR_QUALITY:
-      (*(float*)ptr) = st->vbr_quality;
-      break;
-#endif /* #if !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API) */
-#ifndef DISABLE_VBR
-   case SPEEX_SET_ABR:
-      st->abr_enabled = (*(spx_int32_t*)ptr);
-      st->vbr_enabled = st->abr_enabled!=0;
-      speex_encoder_ctl(st->st_low, SPEEX_SET_VBR, &st->vbr_enabled);
-      if (st->vbr_enabled) 
-      {
-         spx_int32_t i=10, rate, target;
-         float vbr_qual;
-         target = (*(spx_int32_t*)ptr);
-         while (i>=0)
-         {
-            speex_encoder_ctl(st, SPEEX_SET_QUALITY, &i);
-            speex_encoder_ctl(st, SPEEX_GET_BITRATE, &rate);
-            if (rate <= target)
-               break;
-            i--;
-         }
-         vbr_qual=i;
-         if (vbr_qual<0)
-            vbr_qual=0;
-         speex_encoder_ctl(st, SPEEX_SET_VBR_QUALITY, &vbr_qual);
-         st->abr_count=0;
-         st->abr_drift=0;
-         st->abr_drift2=0;
-      }
-      
-      break;
-   case SPEEX_GET_ABR:
-      (*(spx_int32_t*)ptr) = st->abr_enabled;
-      break;
-#endif /* #ifndef DISABLE_VBR */
-
-   case SPEEX_SET_QUALITY:
-      {
-         spx_int32_t nb_qual;
-         int quality = (*(spx_int32_t*)ptr);
-         if (quality < 0)
-            quality = 0;
-         if (quality > 10)
-            quality = 10;
-         st->submodeSelect = st->submodeID = ((const SpeexSBMode*)(st->mode->mode))->quality_map[quality];
-         nb_qual = ((const SpeexSBMode*)(st->mode->mode))->low_quality_map[quality];
-         speex_encoder_ctl(st->st_low, SPEEX_SET_MODE, &nb_qual);
-      }
-      break;
-   case SPEEX_SET_COMPLEXITY:
-      speex_encoder_ctl(st->st_low, SPEEX_SET_COMPLEXITY, ptr);
-      st->complexity = (*(spx_int32_t*)ptr);
-      if (st->complexity<1)
-         st->complexity=1;
-      break;
-   case SPEEX_GET_COMPLEXITY:
-      (*(spx_int32_t*)ptr) = st->complexity;
-      break;
-   case SPEEX_SET_BITRATE:
-      {
-         spx_int32_t i=10;
-         spx_int32_t rate, target;
-         target = (*(spx_int32_t*)ptr);
-         while (i>=0)
-         {
-            speex_encoder_ctl(st, SPEEX_SET_QUALITY, &i);
-            speex_encoder_ctl(st, SPEEX_GET_BITRATE, &rate);
-            if (rate <= target)
-               break;
-            i--;
-         }
-      }
-      break;
-   case SPEEX_GET_BITRATE:
-      speex_encoder_ctl(st->st_low, request, ptr);
-      /*fprintf (stderr, "before: %d\n", (*(int*)ptr));*/
-      if (st->submodes[st->submodeID])
-         (*(spx_int32_t*)ptr) += st->sampling_rate*SUBMODE(bits_per_frame)/st->full_frame_size;
-      else
-         (*(spx_int32_t*)ptr) += st->sampling_rate*(SB_SUBMODE_BITS+1)/st->full_frame_size;
-      /*fprintf (stderr, "after: %d\n", (*(int*)ptr));*/
-      break;
-   case SPEEX_SET_SAMPLING_RATE:
-      {
-         spx_int32_t tmp=(*(spx_int32_t*)ptr);
-         st->sampling_rate = tmp;
-         tmp>>=1;
-         speex_encoder_ctl(st->st_low, SPEEX_SET_SAMPLING_RATE, &tmp);
-      }
-      break;
-   case SPEEX_GET_SAMPLING_RATE:
-      (*(spx_int32_t*)ptr)=st->sampling_rate;
-      break;
-   case SPEEX_RESET_STATE:
-      {
-         int i;
-         st->first = 1;
-         for (i=0;i<st->lpcSize;i++)
-            st->old_lsp[i]= DIV32(MULT16_16(QCONST16(3.1415927f, LSP_SHIFT), i+1), st->lpcSize+1);
-         for (i=0;i<st->lpcSize;i++)
-            st->mem_sw[i]=st->mem_sp[i]=st->mem_sp2[i]=0;
-         for (i=0;i<QMF_ORDER;i++)
-            st->h0_mem[i]=st->h1_mem[i]=0;
-      }
-      break;
-   case SPEEX_SET_SUBMODE_ENCODING:
-      st->encode_submode = (*(spx_int32_t*)ptr);
-      speex_encoder_ctl(st->st_low, SPEEX_SET_SUBMODE_ENCODING, ptr);
-      break;
-   case SPEEX_GET_SUBMODE_ENCODING:
-      (*(spx_int32_t*)ptr) = st->encode_submode;
-      break;
-   case SPEEX_GET_LOOKAHEAD:
-      speex_encoder_ctl(st->st_low, SPEEX_GET_LOOKAHEAD, ptr);
-      (*(spx_int32_t*)ptr) = 2*(*(spx_int32_t*)ptr) + QMF_ORDER - 1;
-      break;
-   case SPEEX_SET_PLC_TUNING:
-      speex_encoder_ctl(st->st_low, SPEEX_SET_PLC_TUNING, ptr);
-      break;
-   case SPEEX_GET_PLC_TUNING:
-      speex_encoder_ctl(st->st_low, SPEEX_GET_PLC_TUNING, ptr);
-      break;
-#ifndef DISABLE_VBR
-   case SPEEX_SET_VBR_MAX_BITRATE:
-      {
-         st->vbr_max = (*(spx_int32_t*)ptr);
-         if (SPEEX_SET_VBR_MAX_BITRATE<1)
-         {
-            speex_encoder_ctl(st->st_low, SPEEX_SET_VBR_MAX_BITRATE, &st->vbr_max);
-            st->vbr_max_high = 17600;
-         } else {
-            spx_int32_t low_rate;
-            if (st->vbr_max >= 42200)
-            {
-               st->vbr_max_high = 17600;
-            } else if (st->vbr_max >= 27800)
-            {
-               st->vbr_max_high = 9600;
-            } else if (st->vbr_max > 20600)
-            {
-               st->vbr_max_high = 5600;
-            } else {
-               st->vbr_max_high = 1800;
-            }
-            if (st->subframeSize==80)
-               st->vbr_max_high = 1800;
-            low_rate = st->vbr_max - st->vbr_max_high;
-            speex_encoder_ctl(st->st_low, SPEEX_SET_VBR_MAX_BITRATE, &low_rate);
-         }
-      }
-      break;
-   case SPEEX_GET_VBR_MAX_BITRATE:
-      (*(spx_int32_t*)ptr) = st->vbr_max;
-      break;
-#endif /* #ifndef DISABLE_VBR */
-   case SPEEX_SET_HIGHPASS:
-      speex_encoder_ctl(st->st_low, SPEEX_SET_HIGHPASS, ptr);
-      break;
-   case SPEEX_GET_HIGHPASS:
-      speex_encoder_ctl(st->st_low, SPEEX_GET_HIGHPASS, ptr);
-      break;
-
-
-   /* This is all internal stuff past this point */
-   case SPEEX_GET_PI_GAIN:
-      {
-         int i;
-         spx_word32_t *g = (spx_word32_t*)ptr;
-         for (i=0;i<st->nbSubframes;i++)
-            g[i]=st->pi_gain[i];
-      }
-      break;
-   case SPEEX_GET_EXC:
-      {
-         int i;
-         for (i=0;i<st->nbSubframes;i++)
-            ((spx_word16_t*)ptr)[i] = st->exc_rms[i];
-      }
-      break;
-#ifndef DISABLE_VBR
-   case SPEEX_GET_RELATIVE_QUALITY:
-      (*(float*)ptr)=st->relative_quality;
-      break;
-#endif /* #ifndef DISABLE_VBR */
-   case SPEEX_SET_INNOVATION_SAVE:
-      st->innov_rms_save = (spx_word16_t*)ptr;
-      break;
-   case SPEEX_SET_WIDEBAND:
-      speex_encoder_ctl(st->st_low, SPEEX_SET_WIDEBAND, ptr);
-      break;
-   case SPEEX_GET_STACK:
-      *((char**)ptr) = st->stack;
-      break;
-   default:
-      speex_warning_int("Unknown nb_ctl request: ", request);
-      return -1;
-   }
-   return 0;
-}
-
-int sb_decoder_ctl(void *state, int request, void *ptr)
-{
-   SBDecState *st;
-   st=(SBDecState*)state;
-   switch(request)
-   {
-   case SPEEX_SET_HIGH_MODE:
-      st->submodeID = (*(spx_int32_t*)ptr);
-      break;
-   case SPEEX_SET_LOW_MODE:
-      speex_decoder_ctl(st->st_low, SPEEX_SET_LOW_MODE, ptr);
-      break;
-   case SPEEX_GET_LOW_MODE:
-      speex_decoder_ctl(st->st_low, SPEEX_GET_LOW_MODE, ptr);
-      break;
-   case SPEEX_GET_FRAME_SIZE:
-      (*(spx_int32_t*)ptr) = st->full_frame_size;
-      break;
-   case SPEEX_SET_ENH:
-      speex_decoder_ctl(st->st_low, request, ptr);
-      st->lpc_enh_enabled = *((spx_int32_t*)ptr);
-      break;
-   case SPEEX_GET_ENH:
-      *((spx_int32_t*)ptr) = st->lpc_enh_enabled;
-      break;
-   case SPEEX_SET_MODE:
-   case SPEEX_SET_QUALITY:
-      {
-         spx_int32_t nb_qual;
-         int quality = (*(spx_int32_t*)ptr);
-         if (quality < 0)
-            quality = 0;
-         if (quality > 10)
-            quality = 10;
-         st->submodeID = ((const SpeexSBMode*)(st->mode->mode))->quality_map[quality];
-         nb_qual = ((const SpeexSBMode*)(st->mode->mode))->low_quality_map[quality];
-         speex_decoder_ctl(st->st_low, SPEEX_SET_MODE, &nb_qual);
-      }
-      break;
-   case SPEEX_GET_BITRATE:
-      speex_decoder_ctl(st->st_low, request, ptr);
-      if (st->submodes[st->submodeID])
-         (*(spx_int32_t*)ptr) += st->sampling_rate*SUBMODE(bits_per_frame)/st->full_frame_size;
-      else
-         (*(spx_int32_t*)ptr) += st->sampling_rate*(SB_SUBMODE_BITS+1)/st->full_frame_size;
-      break;
-   case SPEEX_SET_SAMPLING_RATE:
-      {
-         spx_int32_t tmp=(*(spx_int32_t*)ptr);
-         st->sampling_rate = tmp;
-         tmp>>=1;
-         speex_decoder_ctl(st->st_low, SPEEX_SET_SAMPLING_RATE, &tmp);
-      }
-      break;
-   case SPEEX_GET_SAMPLING_RATE:
-      (*(spx_int32_t*)ptr)=st->sampling_rate;
-      break;
-   case SPEEX_SET_HANDLER:
-      speex_decoder_ctl(st->st_low, SPEEX_SET_HANDLER, ptr);
-      break;
-   case SPEEX_SET_USER_HANDLER:
-      speex_decoder_ctl(st->st_low, SPEEX_SET_USER_HANDLER, ptr);
-      break;
-   case SPEEX_RESET_STATE:
-      {
-         int i;
-         for (i=0;i<2*st->lpcSize;i++)
-            st->mem_sp[i]=0;
-         for (i=0;i<QMF_ORDER;i++)
-            st->g0_mem[i]=st->g1_mem[i]=0;
-         st->last_ener=0;
-      }
-      break;
-   case SPEEX_SET_SUBMODE_ENCODING:
-      st->encode_submode = (*(spx_int32_t*)ptr);
-      speex_decoder_ctl(st->st_low, SPEEX_SET_SUBMODE_ENCODING, ptr);
-      break;
-   case SPEEX_GET_SUBMODE_ENCODING:
-      (*(spx_int32_t*)ptr) = st->encode_submode;
-      break;
-   case SPEEX_GET_LOOKAHEAD:
-      speex_decoder_ctl(st->st_low, SPEEX_GET_LOOKAHEAD, ptr);
-      (*(spx_int32_t*)ptr) = 2*(*(spx_int32_t*)ptr);
-      break;
-   case SPEEX_SET_HIGHPASS:
-      speex_decoder_ctl(st->st_low, SPEEX_SET_HIGHPASS, ptr);
-      break;
-   case SPEEX_GET_HIGHPASS:
-      speex_decoder_ctl(st->st_low, SPEEX_GET_HIGHPASS, ptr);
-      break;
-   case SPEEX_GET_ACTIVITY:
-      speex_decoder_ctl(st->st_low, SPEEX_GET_ACTIVITY, ptr);
-      break;
-   case SPEEX_GET_PI_GAIN:
-      {
-         int i;
-         spx_word32_t *g = (spx_word32_t*)ptr;
-         for (i=0;i<st->nbSubframes;i++)
-            g[i]=st->pi_gain[i];
-      }
-      break;
-   case SPEEX_GET_EXC:
-      {
-         int i;
-         for (i=0;i<st->nbSubframes;i++)
-            ((spx_word16_t*)ptr)[i] = st->exc_rms[i];
-      }
-      break;
-   case SPEEX_GET_DTX_STATUS:
-      speex_decoder_ctl(st->st_low, SPEEX_GET_DTX_STATUS, ptr);
-      break;
-   case SPEEX_SET_INNOVATION_SAVE:
-      st->innov_save = (spx_word16_t*)ptr;
-      break;
-   case SPEEX_SET_WIDEBAND:
-      speex_decoder_ctl(st->st_low, SPEEX_SET_WIDEBAND, ptr);
-      break;
-   case SPEEX_GET_STACK:
-      *((char**)ptr) = st->stack;
-      break;
-   default:
-      speex_warning_int("Unknown nb_ctl request: ", request);
-      return -1;
-   }
-   return 0;
-}
 
 #endif
 
diff --git a/libspeex/stereo.c b/libspeex/stereo.c
index 1f29a1c..02337ef 100644
--- a/libspeex/stereo.c
+++ b/libspeex/stereo.c
@@ -104,6 +104,7 @@ EXPORT void speex_stereo_state_destroy(SpeexStereoState *stereo)
    speex_free(stereo);
 }
 
+#ifndef DISABLE_ENCODER
 #ifndef DISABLE_FLOAT_API
 EXPORT void speex_encode_stereo(float *data, int frame_size, SpeexBits *bits)
 {
@@ -216,6 +217,12 @@ EXPORT void speex_encode_stereo_int(spx_int16_t *data, int frame_size, SpeexBits
    /*fprintf (stderr, "%d %d %d %d\n", largest, smallest, balance_id, e_ratio);*/
    speex_bits_pack(bits, tmp, 2);
 }
+#else /* DISABLE_ENCODER */
+EXPORT void speex_encode_stereo_int(spx_int16_t *data, int frame_size, SpeexBits *bits)
+{
+}
+#endif /* DISABLE_ENCODER */
+
 
 #ifndef DISABLE_FLOAT_API
 EXPORT void speex_decode_stereo(float *data, int frame_size, SpeexStereoState *_stereo)
diff --git a/libspeex/vq.c b/libspeex/vq.c
index 609f124..e95e1f2 100644
--- a/libspeex/vq.c
+++ b/libspeex/vq.c
@@ -47,7 +47,7 @@
 #include "vq_bfin.h"
 #endif
 
-
+#ifndef DISABLE_ENCODER
 int scal_quant(spx_word16_t in, const spx_word16_t *boundary, int entries)
 {
    int i=0;
@@ -69,9 +69,9 @@ int scal_quant32(spx_word32_t in, const spx_word32_t *boundary, int entries)
    }
    return i;
 }
+#endif /* DISABLE_ENCODER */
 
-
-#ifndef OVERRIDE_VQ_NBEST
+#if !defined(OVERRIDE_VQ_NBEST) && !defined(DISABLE_ENCODER)
 /*Finds the indices of the n-best entries in a codebook*/
 void vq_nbest(spx_word16_t *in, const spx_word16_t *codebook, int len, int entries, spx_word32_t *E, int N, int *nbest, spx_word32_t *best_dist, char *stack)
 {
@@ -100,12 +100,12 @@ void vq_nbest(spx_word16_t *in, const spx_word16_t *codebook, int len, int entri
       }
    }
 }
-#endif
+#endif /* !defined(OVERRIDE_VQ_NBEST) && !defined(DISABLE_ENCODER) */
 
 
 
 
-#ifndef OVERRIDE_VQ_NBEST_SIGN
+#if !defined(OVERRIDE_VQ_NBEST_SIGN) && !defined(DISABLE_WIDEBAND) && !defined(DISABLE_ENCODER)
 /*Finds the indices of the n-best entries in a codebook with sign*/
 void vq_nbest_sign(spx_word16_t *in, const spx_word16_t *codebook, int len, int entries, spx_word32_t *E, int N, int *nbest, spx_word32_t *best_dist, char *stack)
 {
@@ -144,4 +144,4 @@ void vq_nbest_sign(spx_word16_t *in, const spx_word16_t *codebook, int len, int
       }
    }
 }
-#endif
+#endif /* !defined(OVERRIDE_VQ_NBEST_SIGN) && !defined(DISABLE_WIDEBAND) && !defined(DISABLE_ENCODER) */