1 files changed, 549 insertions, 549 deletions

diff --git a/apps/codecs/liba52/parse.c b/apps/codecs/liba52/parse.c
index fd7e13006d..c61c13cdb5 100644
--- a/apps/codecs/liba52/parse.c
+++ b/apps/codecs/liba52/parse.c
@@ -66,19 +66,19 @@ a52_state_t * a52_init (uint32_t mm_accel)
       simultenously. NOTE, you also need to remove comments in a52_free.
     state = (a52_state_t *) malloc (sizeof (a52_state_t));
     if (state == NULL)
-    return NULL;
+        return NULL;
 
     state->samples = (sample_t *) memalign (16, 256 * 12 * sizeof (sample_t));
     if (state->samples == NULL) {
-    free (state);
-    return NULL;
+        free (state);
+        return NULL;
     }
 
     */
     state = &istate;
     state->samples = isamples;
     for (i = 0; i < 256 * 12; i++)
-    state->samples[i] = 0;
+        state->samples[i] = 0;
 
     state->downmixed = 1;
 
@@ -95,11 +95,11 @@ sample_t * a52_samples (a52_state_t * state)
 }
 
 int a52_syncinfo (uint8_t * buf, int * flags,
-          int * sample_rate, int * bit_rate)
+                  int * sample_rate, int * bit_rate)
 {
     static int rate[] = { 32,  40,  48,  56,  64,  80,  96, 112,
-             128, 160, 192, 224, 256, 320, 384, 448,
-             512, 576, 640};
+                         128, 160, 192, 224, 256, 320, 384, 448,
+                         512, 576, 640};
     static uint8_t lfeon[8] = {0x10, 0x10, 0x04, 0x04, 0x04, 0x01, 0x04, 0x01};
     int frmsizecod;
     int bitrate;
@@ -107,45 +107,45 @@ int a52_syncinfo (uint8_t * buf, int * flags,
     int acmod;
 
     if ((buf[0] != 0x0b) || (buf[1] != 0x77))   /* syncword */
-    return 0;
+        return 0;
 
-    if (buf[5] >= 0x60)     /* bsid >= 12 */
-    return 0;
+    if (buf[5] >= 0x60)         /* bsid >= 12 */
+        return 0;
     half = halfrate[buf[5] >> 3];
 
     /* acmod, dsurmod and lfeon */
     acmod = buf[6] >> 5;
     *flags = ((((buf[6] & 0xf8) == 0x50) ? A52_DOLBY : acmod) |
-          ((buf[6] & lfeon[acmod]) ? A52_LFE : 0));
+              ((buf[6] & lfeon[acmod]) ? A52_LFE : 0));
 
     frmsizecod = buf[4] & 63;
     if (frmsizecod >= 38)
-    return 0;
+        return 0;
     bitrate = rate [frmsizecod >> 1];
     *bit_rate = (bitrate * 1000) >> half;
 
     switch (buf[4] & 0xc0) {
     case 0:
-    *sample_rate = 48000 >> half;
-    return 4 * bitrate;
+        *sample_rate = 48000 >> half;
+        return 4 * bitrate;
     case 0x40:
-    *sample_rate = 44100 >> half;
-    return 2 * (320 * bitrate / 147 + (frmsizecod & 1));
+        *sample_rate = 44100 >> half;
+        return 2 * (320 * bitrate / 147 + (frmsizecod & 1));
     case 0x80:
-    *sample_rate = 32000 >> half;
-    return 6 * bitrate;
+        *sample_rate = 32000 >> half;
+        return 6 * bitrate;
     default:
-    return 0;
+        return 0;
     }
 }
 
 int a52_frame (a52_state_t * state, uint8_t * buf, int * flags,
-           level_t * level, sample_t bias)
+               level_t * level, sample_t bias)
 {
     static level_t clev[4] = { LEVEL (LEVEL_3DB), LEVEL (LEVEL_45DB),
-                   LEVEL (LEVEL_6DB), LEVEL (LEVEL_45DB) };
+                               LEVEL (LEVEL_6DB), LEVEL (LEVEL_45DB) };
     static level_t slev[4] = { LEVEL (LEVEL_3DB), LEVEL (LEVEL_6DB), 
-                   0,                 LEVEL (LEVEL_6DB) };
+                               0,                 LEVEL (LEVEL_6DB) };
     int chaninfo;
     int acmod;
 
@@ -156,25 +156,25 @@ int a52_frame (a52_state_t * state, uint8_t * buf, int * flags,
     a52_bitstream_set_ptr (state, buf + 6);
     bitstream_get (state, 3);   /* skip acmod we already parsed */
 
-    if ((acmod == 2) && (bitstream_get (state, 2) == 2))    /* dsurmod */
-    acmod = A52_DOLBY;
+    if ((acmod == 2) && (bitstream_get (state, 2) == 2))        /* dsurmod */
+        acmod = A52_DOLBY;
 
     state->clev = state->slev = 0;
 
     if ((acmod & 1) && (acmod != 1))
-    state->clev = clev[bitstream_get (state, 2)];   /* cmixlev */
+        state->clev = clev[bitstream_get (state, 2)];   /* cmixlev */
 
     if (acmod & 4)
-    state->slev = slev[bitstream_get (state, 2)];   /* surmixlev */
+        state->slev = slev[bitstream_get (state, 2)];   /* surmixlev */
 
     state->lfeon = bitstream_get (state, 1);
 
     state->output = a52_downmix_init (acmod, *flags, level,
-                      state->clev, state->slev);
+                                      state->clev, state->slev);
     if (state->output < 0)
-    return 1;
+        return 1;
     if (state->lfeon && (*flags & A52_LFE))
-    state->output |= A52_LFE;
+        state->output |= A52_LFE;
     *flags = state->output;
     /* the 2* compensates for differences in imdct */
     state->dynrng = state->level = MUL_C (*level, 2);
@@ -183,98 +183,98 @@ int a52_frame (a52_state_t * state, uint8_t * buf, int * flags,
     state->dynrngcall = NULL;
     state->cplba.deltbae = DELTA_BIT_NONE;
     state->ba[0].deltbae = state->ba[1].deltbae = state->ba[2].deltbae =
-    state->ba[3].deltbae = state->ba[4].deltbae = DELTA_BIT_NONE;
+        state->ba[3].deltbae = state->ba[4].deltbae = DELTA_BIT_NONE;
 
     chaninfo = !acmod;
     do {
-    bitstream_get (state, 5);   /* dialnorm */
-    if (bitstream_get (state, 1))   /* compre */
-        bitstream_get (state, 8);   /* compr */
-    if (bitstream_get (state, 1))   /* langcode */
-        bitstream_get (state, 8);   /* langcod */
-    if (bitstream_get (state, 1))   /* audprodie */
-        bitstream_get (state, 7);   /* mixlevel + roomtyp */
+        bitstream_get (state, 5);       /* dialnorm */
+        if (bitstream_get (state, 1))   /* compre */
+            bitstream_get (state, 8);   /* compr */
+        if (bitstream_get (state, 1))   /* langcode */
+            bitstream_get (state, 8);   /* langcod */
+        if (bitstream_get (state, 1))   /* audprodie */
+            bitstream_get (state, 7);   /* mixlevel + roomtyp */
     } while (chaninfo--);
 
-    bitstream_get (state, 2);       /* copyrightb + origbs */
+    bitstream_get (state, 2);           /* copyrightb + origbs */
 
-    if (bitstream_get (state, 1))   /* timecod1e */
-    bitstream_get (state, 14);  /* timecod1 */
-    if (bitstream_get (state, 1))   /* timecod2e */
-    bitstream_get (state, 14);  /* timecod2 */
+    if (bitstream_get (state, 1))       /* timecod1e */
+        bitstream_get (state, 14);      /* timecod1 */
+    if (bitstream_get (state, 1))       /* timecod2e */
+        bitstream_get (state, 14);      /* timecod2 */
 
-    if (bitstream_get (state, 1)) { /* addbsie */
-    int addbsil;
+    if (bitstream_get (state, 1)) {     /* addbsie */
+        int addbsil;
 
-    addbsil = bitstream_get (state, 6);
-    do {
-        bitstream_get (state, 8);   /* addbsi */
-    } while (addbsil--);
+        addbsil = bitstream_get (state, 6);
+        do {
+            bitstream_get (state, 8);   /* addbsi */
+        } while (addbsil--);
     }
 
     return 0;
 }
 
 void a52_dynrng (a52_state_t * state,
-         level_t (* call) (level_t, void *), void * data)
+                 level_t (* call) (level_t, void *), void * data)
 {
     state->dynrnge = 0;
     if (call) {
-    state->dynrnge = 1;
-    state->dynrngcall = call;
-    state->dynrngdata = data;
+        state->dynrnge = 1;
+        state->dynrngcall = call;
+        state->dynrngdata = data;
     }
 }
 
 static int parse_exponents (a52_state_t * state, int expstr, int ngrps,
-                uint8_t exponent, uint8_t * dest)
+                            uint8_t exponent, uint8_t * dest)
 {
     int exps;
 
     while (ngrps--) {
-    exps = bitstream_get (state, 7);
+        exps = bitstream_get (state, 7);
 
-    exponent += exp_1[exps];
-    if (exponent > 24)
-        return 1;
+        exponent += exp_1[exps];
+        if (exponent > 24)
+            return 1;
 
-    switch (expstr) {
-    case EXP_D45:
-        *(dest++) = exponent;
-        *(dest++) = exponent;
-    case EXP_D25:
-        *(dest++) = exponent;
-    case EXP_D15:
-        *(dest++) = exponent;
-    }
+        switch (expstr) {
+        case EXP_D45:
+            *(dest++) = exponent;
+            *(dest++) = exponent;
+        case EXP_D25:
+            *(dest++) = exponent;
+        case EXP_D15:
+            *(dest++) = exponent;
+        }
 
-    exponent += exp_2[exps];
-    if (exponent > 24)
-        return 1;
+        exponent += exp_2[exps];
+        if (exponent > 24)
+            return 1;
 
-    switch (expstr) {
-    case EXP_D45:
-        *(dest++) = exponent;
-        *(dest++) = exponent;
-    case EXP_D25:
-        *(dest++) = exponent;
-    case EXP_D15:
-        *(dest++) = exponent;
-    }
+        switch (expstr) {
+        case EXP_D45:
+            *(dest++) = exponent;
+            *(dest++) = exponent;
+        case EXP_D25:
+            *(dest++) = exponent;
+        case EXP_D15:
+            *(dest++) = exponent;
+        }
 
-    exponent += exp_3[exps];
-    if (exponent > 24)
-        return 1;
+        exponent += exp_3[exps];
+        if (exponent > 24)
+            return 1;
 
-    switch (expstr) {
-    case EXP_D45:
-        *(dest++) = exponent;
-        *(dest++) = exponent;
-    case EXP_D25:
-        *(dest++) = exponent;
-    case EXP_D15:
-        *(dest++) = exponent;
-    }
+        switch (expstr) {
+        case EXP_D45:
+            *(dest++) = exponent;
+            *(dest++) = exponent;
+        case EXP_D25:
+            *(dest++) = exponent;
+        case EXP_D15:
+            *(dest++) = exponent;
+        }
     }   
 
     return 0;
@@ -289,16 +289,16 @@ static int parse_deltba (a52_state_t * state, int8_t * deltba)
     deltnseg = bitstream_get (state, 3);
     j = 0;
     do {
-    j += bitstream_get (state, 5);
-    deltlen = bitstream_get (state, 4);
-    delta = bitstream_get (state, 3);
-    delta -= (delta >= 4) ? 3 : 4;
-    if (!deltlen)
-        continue;
-    if (j + deltlen >= 50)
-        return 1;
-    while (deltlen--)
-        deltba[j++] = delta;
+        j += bitstream_get (state, 5);
+        deltlen = bitstream_get (state, 4);
+        delta = bitstream_get (state, 3);
+        delta -= (delta >= 4) ? 3 : 4;
+        if (!deltlen)
+            continue;
+        if (j + deltlen >= 50)
+            return 1;
+        while (deltlen--)
+            deltba[j++] = delta;
     } while (deltnseg--);
 
     return 0;
@@ -309,12 +309,12 @@ static inline int zero_snr_offsets (int nfchans, a52_state_t * state)
     int i;
 
     if ((state->csnroffst) ||
-    (state->chincpl && state->cplba.bai >> 3) ||    /* cplinu, fsnroffst */
-    (state->lfeon && state->lfeba.bai >> 3))    /* fsnroffst */
-    return 0;
-    for (i = 0; i < nfchans; i++)
-    if (state->ba[i].bai >> 3)          /* fsnroffst */
+        (state->chincpl && state->cplba.bai >> 3) ||    /* cplinu, fsnroffst */
+        (state->lfeon && state->lfeba.bai >> 3))        /* fsnroffst */
         return 0;
+    for (i = 0; i < nfchans; i++)
+        if (state->ba[i].bai >> 3)                      /* fsnroffst */
+            return 0;
     return 1;
 }
 
@@ -323,7 +323,7 @@ static inline int16_t dither_gen (a52_state_t * state)
     int16_t nstate;
 
     nstate = dither_lut[state->lfsr_state >> 8] ^ (state->lfsr_state << 8);
-    
+        
     state->lfsr_state = (uint16_t) nstate;
 
     return (3 * nstate) >> 2;
@@ -332,21 +332,21 @@ static inline int16_t dither_gen (a52_state_t * state)
 #ifndef LIBA52_FIXED
 #define COEFF(c,t,l,s,e) (c) = (t) * (s)[e]
 #else
-#define COEFF(c,_t,_l,s,e) do {                 \
-    quantizer_t t = (_t);                   \
-    level_t l = (_l);                       \
-    int shift = e - 5;                      \
+#define COEFF(c,_t,_l,s,e) do {                                 \
+    quantizer_t t = (_t);                                       \
+    level_t l = (_l);                                           \
+    int shift = e - 5;                                          \
     sample_t tmp = t * (l >> 16) + ((t * (l & 0xffff)) >> 16);  \
-    if (shift >= 0)                     \
-    (c) = tmp >> shift;                 \
-    else                            \
-    (c) = tmp << -shift;                    \
+    if (shift >= 0)                                             \
+        (c) = tmp >> shift;                                     \
+    else                                                        \
+        (c) = tmp << -shift;                                    \
 } while (0)
 #endif
 
 static void coeff_get (a52_state_t * state, sample_t * coeff,
-               expbap_t * expbap, quantizer_set_t * quant,
-               level_t level, int dither, int end)
+                       expbap_t * expbap, quantizer_set_t * quant,
+                       level_t level, int dither, int end)
 {
     int i;
     uint8_t * exp;
@@ -356,96 +356,96 @@ static void coeff_get (a52_state_t * state, sample_t * coeff,
     sample_t factor[25];
 
     for (i = 0; i <= 24; i++)
-    factor[i] = scale_factor[i] * level;
+        factor[i] = scale_factor[i] * level;
 #endif
 
     exp = expbap->exp;
     bap = expbap->bap;
 
     for (i = 0; i < end; i++) {
-    int bapi;
-
-    bapi = bap[i];
-    switch (bapi) {
-    case 0:
-        if (dither) {
-        COEFF (coeff[i], dither_gen (state), level, factor, exp[i]);
-        continue;
-        } else {
-        coeff[i] = 0;
-        continue;
-        }
-
-    case -1:
-        if (quant->q1_ptr >= 0) {
-        COEFF (coeff[i], quant->q1[quant->q1_ptr--], level,
-               factor, exp[i]);
-        continue;
-        } else {
-        int code;
-
-        code = bitstream_get (state, 5);
-
-        quant->q1_ptr = 1;
-        quant->q1[0] = q_1_2[code];
-        quant->q1[1] = q_1_1[code];
-        COEFF (coeff[i], q_1_0[code], level, factor, exp[i]);
-        continue;
-        }
+        int bapi;
 
-    case -2:
-        if (quant->q2_ptr >= 0) {
-        COEFF (coeff[i], quant->q2[quant->q2_ptr--], level,
-               factor, exp[i]);
-        continue;
-        } else {
-        int code;
+        bapi = bap[i];
+        switch (bapi) {
+        case 0:
+            if (dither) {
+                COEFF (coeff[i], dither_gen (state), level, factor, exp[i]);
+                continue;
+            } else {
+                coeff[i] = 0;
+                continue;
+            }
 
-        code = bitstream_get (state, 7);
+        case -1:
+            if (quant->q1_ptr >= 0) {
+                COEFF (coeff[i], quant->q1[quant->q1_ptr--], level,
+                       factor, exp[i]);
+                continue;
+            } else {
+                int code;
+
+                code = bitstream_get (state, 5);
+
+                quant->q1_ptr = 1;
+                quant->q1[0] = q_1_2[code];
+                quant->q1[1] = q_1_1[code];
+                COEFF (coeff[i], q_1_0[code], level, factor, exp[i]);
+                continue;
+            }
 
-        quant->q2_ptr = 1;
-        quant->q2[0] = q_2_2[code];
-        quant->q2[1] = q_2_1[code];
-        COEFF (coeff[i], q_2_0[code], level, factor, exp[i]);
-        continue;
-        }
+        case -2:
+            if (quant->q2_ptr >= 0) {
+                COEFF (coeff[i], quant->q2[quant->q2_ptr--], level,
+                       factor, exp[i]);
+                continue;
+            } else {
+                int code;
+
+                code = bitstream_get (state, 7);
+
+                quant->q2_ptr = 1;
+                quant->q2[0] = q_2_2[code];
+                quant->q2[1] = q_2_1[code];
+                COEFF (coeff[i], q_2_0[code], level, factor, exp[i]);
+                continue;
+            }
 
-    case 3:
-        COEFF (coeff[i], q_3[bitstream_get (state, 3)], level,
-           factor, exp[i]);
-        continue;
+        case 3:
+            COEFF (coeff[i], q_3[bitstream_get (state, 3)], level,
+                   factor, exp[i]);
+            continue;
 
-    case -3:
-        if (quant->q4_ptr == 0) {
-        quant->q4_ptr = -1;
-        COEFF (coeff[i], quant->q4, level, factor, exp[i]);
-        continue;
-        } else {
-        int code;
+        case -3:
+            if (quant->q4_ptr == 0) {
+                quant->q4_ptr = -1;
+                COEFF (coeff[i], quant->q4, level, factor, exp[i]);
+                continue;
+            } else {
+                int code;
+
+                code = bitstream_get (state, 7);
+
+                quant->q4_ptr = 0;
+                quant->q4 = q_4_1[code];
+                COEFF (coeff[i], q_4_0[code], level, factor, exp[i]);
+                continue;
+            }
 
-        code = bitstream_get (state, 7);
+        case 4:
+            COEFF (coeff[i], q_5[bitstream_get (state, 4)], level,
+                   factor, exp[i]);
+            continue;
 
-        quant->q4_ptr = 0;
-        quant->q4 = q_4_1[code];
-        COEFF (coeff[i], q_4_0[code], level, factor, exp[i]);
-        continue;
+        default:
+            COEFF (coeff[i], bitstream_get_2 (state, bapi) << (16 - bapi),
+                   level, factor, exp[i]);
         }
-
-    case 4:
-        COEFF (coeff[i], q_5[bitstream_get (state, 4)], level,
-           factor, exp[i]);
-        continue;
-
-    default:
-        COEFF (coeff[i], bitstream_get_2 (state, bapi) << (16 - bapi),
-           level, factor, exp[i]);
-    }
     }
 }
 
 static void coeff_get_coupling (a52_state_t * state, int nfchans,
-                level_t * coeff, sample_t (* samples)[256],
-                quantizer_set_t * quant, uint8_t dithflag[5])
+                                level_t * coeff, sample_t (* samples)[256],
+                                quantizer_set_t * quant, uint8_t dithflag[5])
 {
     int cplbndstrc, bnd, i, i_end, ch;
     uint8_t * exp;
@@ -458,111 +458,111 @@ static void coeff_get_coupling (a52_state_t * state, int nfchans,
     cplbndstrc = state->cplbndstrc;
     i = state->cplstrtmant;
     while (i < state->cplendmant) {
-    i_end = i + 12;
-    while (cplbndstrc & 1) {
+        i_end = i + 12;
+        while (cplbndstrc & 1) {
+            cplbndstrc >>= 1;
+            i_end += 12;
+        }
         cplbndstrc >>= 1;
-        i_end += 12;
-    }
-    cplbndstrc >>= 1;
-    for (ch = 0; ch < nfchans; ch++)
-        cplco[ch] = MUL_L (state->cplco[ch][bnd], coeff[ch]);
-    bnd++;
-
-    while (i < i_end) {
-        quantizer_t cplcoeff;
-        int bapi;
-
-        bapi = bap[i];
-        switch (bapi) {
-        case 0:
         for (ch = 0; ch < nfchans; ch++)
-            if ((state->chincpl >> ch) & 1) {
-            if (dithflag[ch])
+            cplco[ch] = MUL_L (state->cplco[ch][bnd], coeff[ch]);
+        bnd++;
+
+        while (i < i_end) {
+            quantizer_t cplcoeff;
+            int bapi;
+
+            bapi = bap[i];
+            switch (bapi) {
+            case 0:
+                for (ch = 0; ch < nfchans; ch++)
+                    if ((state->chincpl >> ch) & 1) {
+                        if (dithflag[ch])
 #ifndef LIBA52_FIXED
-                samples[ch][i] = (scale_factor[exp[i]] *
-                          cplco[ch] * dither_gen (state));
+                            samples[ch][i] = (scale_factor[exp[i]] *
+                                              cplco[ch] * dither_gen (state));
 #else
-                COEFF (samples[ch][i], dither_gen (state),
-                   cplco[ch], scale_factor, exp[i]);
+                            COEFF (samples[ch][i], dither_gen (state),
+                                   cplco[ch], scale_factor, exp[i]);
 #endif
-            else
-                samples[ch][i] = 0;
+                        else
+                            samples[ch][i] = 0;
+                    }
+                i++;
+                continue;
+
+            case -1:
+                if (quant->q1_ptr >= 0) {
+                    cplcoeff = quant->q1[quant->q1_ptr--];
+                    break;
+                } else {
+                    int code;
+
+                    code = bitstream_get (state, 5);
+
+                    quant->q1_ptr = 1;
+                    quant->q1[0] = q_1_2[code];
+                    quant->q1[1] = q_1_1[code];
+                    cplcoeff = q_1_0[code];
+                    break;
+                }
+
+            case -2:
+                if (quant->q2_ptr >= 0) {
+                    cplcoeff = quant->q2[quant->q2_ptr--];
+                    break;
+                } else {
+                    int code;
+
+                    code = bitstream_get (state, 7);
+
+                    quant->q2_ptr = 1;
+                    quant->q2[0] = q_2_2[code];
+                    quant->q2[1] = q_2_1[code];
+                    cplcoeff = q_2_0[code];
+                    break;
+                }
+
+            case 3:
+                cplcoeff = q_3[bitstream_get (state, 3)];
+                break;
+
+            case -3:
+                if (quant->q4_ptr == 0) {
+                    quant->q4_ptr = -1;
+                    cplcoeff = quant->q4;
+                    break;
+                } else {
+                    int code;
+
+                    code = bitstream_get (state, 7);
+
+                    quant->q4_ptr = 0;
+                    quant->q4 = q_4_1[code];
+                    cplcoeff = q_4_0[code];
+                    break;
+                }
+
+            case 4:
+                cplcoeff = q_5[bitstream_get (state, 4)];
+                break;
+
+            default:
+                cplcoeff = bitstream_get_2 (state, bapi) << (16 - bapi);
             }
-        i++;
-        continue;
-
-        case -1:
-        if (quant->q1_ptr >= 0) {
-            cplcoeff = quant->q1[quant->q1_ptr--];
-            break;
-        } else {
-            int code;
-
-            code = bitstream_get (state, 5);
-
-            quant->q1_ptr = 1;
-            quant->q1[0] = q_1_2[code];
-            quant->q1[1] = q_1_1[code];
-            cplcoeff = q_1_0[code];
-            break;
-        }
-
-        case -2:
-        if (quant->q2_ptr >= 0) {
-            cplcoeff = quant->q2[quant->q2_ptr--];
-            break;
-        } else {
-            int code;
-
-            code = bitstream_get (state, 7);
-
-            quant->q2_ptr = 1;
-            quant->q2[0] = q_2_2[code];
-            quant->q2[1] = q_2_1[code];
-            cplcoeff = q_2_0[code];
-            break;
-        }
-
-        case 3:
-        cplcoeff = q_3[bitstream_get (state, 3)];
-        break;
-
-        case -3:
-        if (quant->q4_ptr == 0) {
-            quant->q4_ptr = -1;
-            cplcoeff = quant->q4;
-            break;
-        } else {
-            int code;
-
-            code = bitstream_get (state, 7);
-
-            quant->q4_ptr = 0;
-            quant->q4 = q_4_1[code];
-            cplcoeff = q_4_0[code];
-            break;
-        }
-
-        case 4:
-        cplcoeff = q_5[bitstream_get (state, 4)];
-        break;
-
-        default:
-        cplcoeff = bitstream_get_2 (state, bapi) << (16 - bapi);
-        }
 #ifndef LIBA52_FIXED
-        cplcoeff *= scale_factor[exp[i]];
+            cplcoeff *= scale_factor[exp[i]];
 #endif
-        for (ch = 0; ch < nfchans; ch++)
-           if ((state->chincpl >> ch) & 1)
+            for (ch = 0; ch < nfchans; ch++)
+               if ((state->chincpl >> ch) & 1)
 #ifndef LIBA52_FIXED
-            samples[ch][i] = cplcoeff * cplco[ch];
+                    samples[ch][i] = cplcoeff * cplco[ch];
 #else
-            COEFF (samples[ch][i], cplcoeff, cplco[ch],
-               scale_factor, exp[i]);
+                    COEFF (samples[ch][i], cplcoeff, cplco[ch],
+                           scale_factor, exp[i]);
 #endif
-        i++;
-    }
+            i++;
+        }
     }
 }
 
@@ -581,366 +581,366 @@ int a52_block (a52_state_t * state)
     nfchans = nfchans_tbl[state->acmod];
 
     for (i = 0; i < nfchans; i++)
-    blksw[i] = bitstream_get (state, 1);
+        blksw[i] = bitstream_get (state, 1);
 
     for (i = 0; i < nfchans; i++)
-    dithflag[i] = bitstream_get (state, 1);
+        dithflag[i] = bitstream_get (state, 1);
 
     chaninfo = !state->acmod;
     do {
-    if (bitstream_get (state, 1)) { /* dynrnge */
-        int dynrng;
+        if (bitstream_get (state, 1)) { /* dynrnge */
+            int dynrng;
 
-        dynrng = bitstream_get_2 (state, 8);
-        if (state->dynrnge) {
-        level_t range;
+            dynrng = bitstream_get_2 (state, 8);
+            if (state->dynrnge) {
+                level_t range;
 
 #if !defined(LIBA52_FIXED)
-        range = ((((dynrng & 0x1f) | 0x20) << 13) *
-             scale_factor[3 - (dynrng >> 5)]);
+                range = ((((dynrng & 0x1f) | 0x20) << 13) *
+                         scale_factor[3 - (dynrng >> 5)]);
 #else
-        range = ((dynrng & 0x1f) | 0x20) << (21 + (dynrng >> 5));
+                range = ((dynrng & 0x1f) | 0x20) << (21 + (dynrng >> 5));
 #endif
-        if (state->dynrngcall)
-            range = state->dynrngcall (range, state->dynrngdata);
-        state->dynrng = MUL_L (state->level, range);
+                if (state->dynrngcall)
+                    range = state->dynrngcall (range, state->dynrngdata);
+                state->dynrng = MUL_L (state->level, range);
+            }
         }
-    }
     } while (chaninfo--);
 
-    if (bitstream_get (state, 1)) { /* cplstre */
-    state->chincpl = 0;
-    if (bitstream_get (state, 1)) { /* cplinu */
-        static uint8_t bndtab[16] = {31, 35, 37, 39, 41, 42, 43, 44,
-                     45, 45, 46, 46, 47, 47, 48, 48};
-        int cplbegf;
-        int cplendf;
-        int ncplsubnd;
-
-        for (i = 0; i < nfchans; i++)
-        state->chincpl |= bitstream_get (state, 1) << i;
-        switch (state->acmod) {
-        case 0: case 1:
-        return 1;
-        case 2:
-        state->phsflginu = bitstream_get (state, 1);
-        }
-        cplbegf = bitstream_get (state, 4);
-        cplendf = bitstream_get (state, 4);
-
-        if (cplendf + 3 - cplbegf < 0)
-        return 1;
-        state->ncplbnd = ncplsubnd = cplendf + 3 - cplbegf;
-        state->cplstrtbnd = bndtab[cplbegf];
-        state->cplstrtmant = cplbegf * 12 + 37;
-        state->cplendmant = cplendf * 12 + 73;
-
-        state->cplbndstrc = 0;
-        for (i = 0; i < ncplsubnd - 1; i++)
-        if (bitstream_get (state, 1)) {
-            state->cplbndstrc |= 1 << i;
-            state->ncplbnd--;
+    if (bitstream_get (state, 1)) {     /* cplstre */
+        state->chincpl = 0;
+        if (bitstream_get (state, 1)) { /* cplinu */
+            static uint8_t bndtab[16] = {31, 35, 37, 39, 41, 42, 43, 44,
+                                         45, 45, 46, 46, 47, 47, 48, 48};
+            int cplbegf;
+            int cplendf;
+            int ncplsubnd;
+
+            for (i = 0; i < nfchans; i++)
+                state->chincpl |= bitstream_get (state, 1) << i;
+            switch (state->acmod) {
+            case 0: case 1:
+                return 1;
+            case 2:
+                state->phsflginu = bitstream_get (state, 1);
+            }
+            cplbegf = bitstream_get (state, 4);
+            cplendf = bitstream_get (state, 4);
+
+            if (cplendf + 3 - cplbegf < 0)
+                return 1;
+            state->ncplbnd = ncplsubnd = cplendf + 3 - cplbegf;
+            state->cplstrtbnd = bndtab[cplbegf];
+            state->cplstrtmant = cplbegf * 12 + 37;
+            state->cplendmant = cplendf * 12 + 73;
+
+            state->cplbndstrc = 0;
+            for (i = 0; i < ncplsubnd - 1; i++)
+                if (bitstream_get (state, 1)) {
+                    state->cplbndstrc |= 1 << i;
+                    state->ncplbnd--;
+                }
         }
     }
-    }
 
-    if (state->chincpl) {   /* cplinu */
-    int j, cplcoe;
+    if (state->chincpl) {       /* cplinu */
+        int j, cplcoe;
 
-    cplcoe = 0;
-    for (i = 0; i < nfchans; i++)
-        if ((state->chincpl) >> i & 1)
-        if (bitstream_get (state, 1)) { /* cplcoe */
-            int mstrcplco, cplcoexp, cplcomant;
-
-            cplcoe = 1;
-            mstrcplco = 3 * bitstream_get (state, 2);
-            for (j = 0; j < state->ncplbnd; j++) {
-            cplcoexp = bitstream_get (state, 4);
-            cplcomant = bitstream_get (state, 4);
-            if (cplcoexp == 15)
-                cplcomant <<= 14;
-            else
-                cplcomant = (cplcomant | 0x10) << 13;
+        cplcoe = 0;
+        for (i = 0; i < nfchans; i++)
+            if ((state->chincpl) >> i & 1)
+                if (bitstream_get (state, 1)) { /* cplcoe */
+                    int mstrcplco, cplcoexp, cplcomant;
+
+                    cplcoe = 1;
+                    mstrcplco = 3 * bitstream_get (state, 2);
+                    for (j = 0; j < state->ncplbnd; j++) {
+                        cplcoexp = bitstream_get (state, 4);
+                        cplcomant = bitstream_get (state, 4);
+                        if (cplcoexp == 15)
+                            cplcomant <<= 14;
+                        else
+                            cplcomant = (cplcomant | 0x10) << 13;
 #ifndef LIBA52_FIXED
-            state->cplco[i][j] =
-                cplcomant * scale_factor[cplcoexp + mstrcplco];
+                        state->cplco[i][j] =
+                            cplcomant * scale_factor[cplcoexp + mstrcplco];
 #else
-            state->cplco[i][j] = (cplcomant << 11) >> (cplcoexp + mstrcplco);
+                        state->cplco[i][j] = (cplcomant << 11) >> (cplcoexp + mstrcplco);
 #endif
 
-            }
-        }
-    if ((state->acmod == 2) && state->phsflginu && cplcoe)
-        for (j = 0; j < state->ncplbnd; j++)
-        if (bitstream_get (state, 1))   /* phsflg */
-            state->cplco[1][j] = -state->cplco[1][j];
+                    }
+                }
+        if ((state->acmod == 2) && state->phsflginu && cplcoe)
+            for (j = 0; j < state->ncplbnd; j++)
+                if (bitstream_get (state, 1))   /* phsflg */
+                    state->cplco[1][j] = -state->cplco[1][j];
     }
 
     if ((state->acmod == 2) && (bitstream_get (state, 1))) {    /* rematstr */
-    int end;
+        int end;
 
-    state->rematflg = 0;
-    end = (state->chincpl) ? state->cplstrtmant : 253;  /* cplinu */
-    i = 0;
-    do
-        state->rematflg |= bitstream_get (state, 1) << i;
-    while (rematrix_band[i++] < end);
+        state->rematflg = 0;
+        end = (state->chincpl) ? state->cplstrtmant : 253;      /* cplinu */
+        i = 0;
+        do
+            state->rematflg |= bitstream_get (state, 1) << i;
+        while (rematrix_band[i++] < end);
     }
 
     cplexpstr = EXP_REUSE;
     lfeexpstr = EXP_REUSE;
     if (state->chincpl) /* cplinu */
-    cplexpstr = bitstream_get (state, 2);
+        cplexpstr = bitstream_get (state, 2);
     for (i = 0; i < nfchans; i++)
-    chexpstr[i] = bitstream_get (state, 2);
+        chexpstr[i] = bitstream_get (state, 2);
     if (state->lfeon) 
-    lfeexpstr = bitstream_get (state, 1);
+        lfeexpstr = bitstream_get (state, 1);
 
     for (i = 0; i < nfchans; i++)
-    if (chexpstr[i] != EXP_REUSE) {
-        if ((state->chincpl >> i) & 1)
-        state->endmant[i] = state->cplstrtmant;
-        else {
-        int chbwcod;
-
-        chbwcod = bitstream_get (state, 6);
-        if (chbwcod > 60)
-            return 1;
-        state->endmant[i] = chbwcod * 3 + 73;
+        if (chexpstr[i] != EXP_REUSE) {
+            if ((state->chincpl >> i) & 1)
+                state->endmant[i] = state->cplstrtmant;
+            else {
+                int chbwcod;
+
+                chbwcod = bitstream_get (state, 6);
+                if (chbwcod > 60)
+                    return 1;
+                state->endmant[i] = chbwcod * 3 + 73;
+            }
         }
-    }
 
     do_bit_alloc = 0;
 
     if (cplexpstr != EXP_REUSE) {
-    int cplabsexp, ncplgrps;
-
-    do_bit_alloc = 64;
-    ncplgrps = ((state->cplendmant - state->cplstrtmant) /
-            (3 << (cplexpstr - 1)));
-    cplabsexp = bitstream_get (state, 4) << 1;
-    if (parse_exponents (state, cplexpstr, ncplgrps, cplabsexp,
-                 state->cpl_expbap.exp + state->cplstrtmant))
-        return 1;
+        int cplabsexp, ncplgrps;
+
+        do_bit_alloc = 64;
+        ncplgrps = ((state->cplendmant - state->cplstrtmant) /
+                    (3 << (cplexpstr - 1)));
+        cplabsexp = bitstream_get (state, 4) << 1;
+        if (parse_exponents (state, cplexpstr, ncplgrps, cplabsexp,
+                             state->cpl_expbap.exp + state->cplstrtmant))
+            return 1;
     }
     for (i = 0; i < nfchans; i++)
-    if (chexpstr[i] != EXP_REUSE) {
-        int grp_size, nchgrps;
-
-        do_bit_alloc |= 1 << i;
-        grp_size = 3 << (chexpstr[i] - 1);
-        nchgrps = (state->endmant[i] + grp_size - 4) / grp_size;
-        state->fbw_expbap[i].exp[0] = bitstream_get (state, 4);
-        if (parse_exponents (state, chexpstr[i], nchgrps,
-                 state->fbw_expbap[i].exp[0],
-                 state->fbw_expbap[i].exp + 1))
-        return 1;
-        bitstream_get (state, 2);   /* gainrng */
-    }
+        if (chexpstr[i] != EXP_REUSE) {
+            int grp_size, nchgrps;
+
+            do_bit_alloc |= 1 << i;
+            grp_size = 3 << (chexpstr[i] - 1);
+            nchgrps = (state->endmant[i] + grp_size - 4) / grp_size;
+            state->fbw_expbap[i].exp[0] = bitstream_get (state, 4);
+            if (parse_exponents (state, chexpstr[i], nchgrps,
+                                 state->fbw_expbap[i].exp[0],
+                                 state->fbw_expbap[i].exp + 1))
+                return 1;
+            bitstream_get (state, 2);   /* gainrng */
+        }
     if (lfeexpstr != EXP_REUSE) {
-    do_bit_alloc |= 32;
-    state->lfe_expbap.exp[0] = bitstream_get (state, 4);
-    if (parse_exponents (state, lfeexpstr, 2, state->lfe_expbap.exp[0],
-                 state->lfe_expbap.exp + 1))
-        return 1;
+        do_bit_alloc |= 32;
+        state->lfe_expbap.exp[0] = bitstream_get (state, 4);
+        if (parse_exponents (state, lfeexpstr, 2, state->lfe_expbap.exp[0],
+                             state->lfe_expbap.exp + 1))
+            return 1;
     }
 
-    if (bitstream_get (state, 1)) { /* baie */
-    do_bit_alloc = 127;
-    state->bai = bitstream_get (state, 11);
+    if (bitstream_get (state, 1)) {     /* baie */
+        do_bit_alloc = 127;
+        state->bai = bitstream_get (state, 11);
     }
-    if (bitstream_get (state, 1)) { /* snroffste */
-    do_bit_alloc = 127;
-    state->csnroffst = bitstream_get (state, 6);
-    if (state->chincpl) /* cplinu */
-        state->cplba.bai = bitstream_get (state, 7);
-    for (i = 0; i < nfchans; i++)
-        state->ba[i].bai = bitstream_get (state, 7);
-    if (state->lfeon)
-        state->lfeba.bai = bitstream_get (state, 7);
+    if (bitstream_get (state, 1)) {     /* snroffste */
+        do_bit_alloc = 127;
+        state->csnroffst = bitstream_get (state, 6);
+        if (state->chincpl)     /* cplinu */
+            state->cplba.bai = bitstream_get (state, 7);
+        for (i = 0; i < nfchans; i++)
+            state->ba[i].bai = bitstream_get (state, 7);
+        if (state->lfeon)
+            state->lfeba.bai = bitstream_get (state, 7);
     }
     if ((state->chincpl) && (bitstream_get (state, 1))) { /* cplleake */
-    do_bit_alloc |= 64;
-    state->cplfleak = 9 - bitstream_get (state, 3);
-    state->cplsleak = 9 - bitstream_get (state, 3);
+        do_bit_alloc |= 64;
+        state->cplfleak = 9 - bitstream_get (state, 3);
+        state->cplsleak = 9 - bitstream_get (state, 3);
     }
 
-    if (bitstream_get (state, 1)) { /* deltbaie */
-    do_bit_alloc = 127;
-    if (state->chincpl) /* cplinu */
-        state->cplba.deltbae = bitstream_get (state, 2);
-    for (i = 0; i < nfchans; i++)
-        state->ba[i].deltbae = bitstream_get (state, 2);
-    if (state->chincpl &&   /* cplinu */
-        (state->cplba.deltbae == DELTA_BIT_NEW) &&
-        parse_deltba (state, state->cplba.deltba))
-        return 1;
-    for (i = 0; i < nfchans; i++)
-        if ((state->ba[i].deltbae == DELTA_BIT_NEW) &&
-        parse_deltba (state, state->ba[i].deltba))
-        return 1;
+    if (bitstream_get (state, 1)) {     /* deltbaie */
+        do_bit_alloc = 127;
+        if (state->chincpl)     /* cplinu */
+            state->cplba.deltbae = bitstream_get (state, 2);
+        for (i = 0; i < nfchans; i++)
+            state->ba[i].deltbae = bitstream_get (state, 2);
+        if (state->chincpl &&   /* cplinu */
+            (state->cplba.deltbae == DELTA_BIT_NEW) &&
+            parse_deltba (state, state->cplba.deltba))
+            return 1;
+        for (i = 0; i < nfchans; i++)
+            if ((state->ba[i].deltbae == DELTA_BIT_NEW) &&
+                parse_deltba (state, state->ba[i].deltba))
+                return 1;
     }
 
     if (do_bit_alloc) {
-    if (zero_snr_offsets (nfchans, state)) {
-        memset (state->cpl_expbap.bap, 0, sizeof (state->cpl_expbap.bap));
-        for (i = 0; i < nfchans; i++)
-        memset (state->fbw_expbap[i].bap, 0,
-            sizeof (state->fbw_expbap[i].bap));
-        memset (state->lfe_expbap.bap, 0, sizeof (state->lfe_expbap.bap));
-    } else {
-        if (state->chincpl && (do_bit_alloc & 64))  /* cplinu */
-        a52_bit_allocate (state, &state->cplba, state->cplstrtbnd,
-                  state->cplstrtmant, state->cplendmant,
-                  state->cplfleak << 8, state->cplsleak << 8,
-                  &state->cpl_expbap);
-        for (i = 0; i < nfchans; i++)
-        if (do_bit_alloc & (1 << i))
-            a52_bit_allocate (state, state->ba + i, 0, 0,
-                      state->endmant[i], 0, 0,
-                      state->fbw_expbap +i);
-        if (state->lfeon && (do_bit_alloc & 32)) {
-        state->lfeba.deltbae = DELTA_BIT_NONE;
-        a52_bit_allocate (state, &state->lfeba, 0, 0, 7, 0, 0,
-                  &state->lfe_expbap);
+        if (zero_snr_offsets (nfchans, state)) {
+            memset (state->cpl_expbap.bap, 0, sizeof (state->cpl_expbap.bap));
+            for (i = 0; i < nfchans; i++)
+                memset (state->fbw_expbap[i].bap, 0,
+                        sizeof (state->fbw_expbap[i].bap));
+            memset (state->lfe_expbap.bap, 0, sizeof (state->lfe_expbap.bap));
+        } else {
+            if (state->chincpl && (do_bit_alloc & 64))  /* cplinu */
+                a52_bit_allocate (state, &state->cplba, state->cplstrtbnd,
+                                  state->cplstrtmant, state->cplendmant,
+                                  state->cplfleak << 8, state->cplsleak << 8,
+                                  &state->cpl_expbap);
+            for (i = 0; i < nfchans; i++)
+                if (do_bit_alloc & (1 << i))
+                    a52_bit_allocate (state, state->ba + i, 0, 0,
+                                      state->endmant[i], 0, 0,
+                                      state->fbw_expbap +i);
+            if (state->lfeon && (do_bit_alloc & 32)) {
+                state->lfeba.deltbae = DELTA_BIT_NONE;
+                a52_bit_allocate (state, &state->lfeba, 0, 0, 7, 0, 0,
+                                  &state->lfe_expbap);
+            }
         }
     }
-    }
 
-    if (bitstream_get (state, 1)) { /* skiple */
-    i = bitstream_get (state, 9);   /* skipl */
-    while (i--)
-        bitstream_get (state, 8);
+    if (bitstream_get (state, 1)) {     /* skiple */
+        i = bitstream_get (state, 9);   /* skipl */
+        while (i--)
+            bitstream_get (state, 8);
     }
 
     samples = state->samples;
     if (state->output & A52_LFE)
-    samples += 256; /* shift for LFE channel */
+        samples += 256; /* shift for LFE channel */
 
     chanbias = a52_downmix_coeff (coeff, state->acmod, state->output,
-                  state->dynrng, state->clev, state->slev);
+                                  state->dynrng, state->clev, state->slev);
 
     quant.q1_ptr = quant.q2_ptr = quant.q4_ptr = -1;
     done_cpl = 0;
 
     for (i = 0; i < nfchans; i++) {
-    int j;
+        int j;
 
-    coeff_get (state, samples + 256 * i, state->fbw_expbap +i, &quant,
-           coeff[i], dithflag[i], state->endmant[i]);
+        coeff_get (state, samples + 256 * i, state->fbw_expbap +i, &quant,
+                   coeff[i], dithflag[i], state->endmant[i]);
 
-    if ((state->chincpl >> i) & 1) {
-        if (!done_cpl) {
-        done_cpl = 1;
-        coeff_get_coupling (state, nfchans, coeff,
-                    (sample_t (*)[256])samples, &quant,
-                    dithflag);
-        }
-        j = state->cplendmant;
-    } else
-        j = state->endmant[i];
-    do
-        (samples + 256 * i)[j] = 0;
-    while (++j < 256);
+        if ((state->chincpl >> i) & 1) {
+            if (!done_cpl) {
+                done_cpl = 1;
+                coeff_get_coupling (state, nfchans, coeff,
+                                    (sample_t (*)[256])samples, &quant,
+                                    dithflag);
+            }
+            j = state->cplendmant;
+        } else
+            j = state->endmant[i];
+        do
+            (samples + 256 * i)[j] = 0;
+        while (++j < 256);
     }
 
     if (state->acmod == 2) {
-    int j, end, band, rematflg;
+        int j, end, band, rematflg;
 
-    end = ((state->endmant[0] < state->endmant[1]) ?
-           state->endmant[0] : state->endmant[1]);
+        end = ((state->endmant[0] < state->endmant[1]) ?
+               state->endmant[0] : state->endmant[1]);
 
-    i = 0;
-    j = 13;
-    rematflg = state->rematflg;
-    do {
-        if (! (rematflg & 1)) {
-        rematflg >>= 1;
-        j = rematrix_band[i++];
-        continue;
-        }
-        rematflg >>= 1;
-        band = rematrix_band[i++];
-        if (band > end)
-        band = end;
+        i = 0;
+        j = 13;
+        rematflg = state->rematflg;
         do {
-        sample_t tmp0, tmp1;
-
-        tmp0 = samples[j];
-        tmp1 = (samples+256)[j];
-        samples[j] = tmp0 + tmp1;
-        (samples+256)[j] = tmp0 - tmp1;
-        } while (++j < band);
-    } while (j < end);
+            if (! (rematflg & 1)) {
+                rematflg >>= 1;
+                j = rematrix_band[i++];
+                continue;
+            }
+            rematflg >>= 1;
+            band = rematrix_band[i++];
+            if (band > end)
+                band = end;
+            do {
+                sample_t tmp0, tmp1;
+
+                tmp0 = samples[j];
+                tmp1 = (samples+256)[j];
+                samples[j] = tmp0 + tmp1;
+                (samples+256)[j] = tmp0 - tmp1;
+            } while (++j < band);
+        } while (j < end);
     }
 
     if (state->lfeon) {
-    if (state->output & A52_LFE) {
-        coeff_get (state, samples - 256, &state->lfe_expbap, &quant,
-               state->dynrng, 0, 7);
-        for (i = 7; i < 256; i++)
-        (samples-256)[i] = 0;
-        a52_imdct_512 (samples - 256, samples + 1536 - 256);
-    } else {
-        /* just skip the LFE coefficients */
-        coeff_get (state, samples + 1280, &state->lfe_expbap, &quant,
-               0, 0, 7);
-    }
+        if (state->output & A52_LFE) {
+            coeff_get (state, samples - 256, &state->lfe_expbap, &quant,
+                       state->dynrng, 0, 7);
+            for (i = 7; i < 256; i++)
+                (samples-256)[i] = 0;
+            a52_imdct_512 (samples - 256, samples + 1536 - 256);
+        } else {
+            /* just skip the LFE coefficients */
+            coeff_get (state, samples + 1280, &state->lfe_expbap, &quant,
+                       0, 0, 7);
+        }
     }
 
     i = 0;
     if (nfchans_tbl[state->output & A52_CHANNEL_MASK] < nfchans)
-    for (i = 1; i < nfchans; i++)
-        if (blksw[i] != blksw[0])
-        break;
+        for (i = 1; i < nfchans; i++)
+            if (blksw[i] != blksw[0])
+                break;
 
     if (i < nfchans) {
-    if (state->downmixed) {
-        state->downmixed = 0;
-        a52_upmix (samples + 1536, state->acmod, state->output);
-    }
+        if (state->downmixed) {
+            state->downmixed = 0;
+            a52_upmix (samples + 1536, state->acmod, state->output);
+        }
 
-    for (i = 0; i < nfchans; i++) {
-        sample_t bias;
+        for (i = 0; i < nfchans; i++) {
+            sample_t bias;
 
-        bias = 0;
-        if (!(chanbias & (1 << i)))
-        bias = state->bias;
+            bias = 0;
+            if (!(chanbias & (1 << i)))
+                bias = state->bias;
 
-        if (coeff[i]) {
-        if (blksw[i])
-            a52_imdct_256 (samples + 256 * i, samples + 1536 + 256 * i);
-        else 
-            a52_imdct_512 (samples + 256 * i, samples + 1536 + 256 * i);
-        } else {
-        int j;
+            if (coeff[i]) {
+                if (blksw[i])
+                    a52_imdct_256 (samples + 256 * i, samples + 1536 + 256 * i);
+                else 
+                    a52_imdct_512 (samples + 256 * i, samples + 1536 + 256 * i);
+            } else {
+                int j;
 
-        for (j = 0; j < 256; j++)
-            (samples + 256 * i)[j] = bias;
+                for (j = 0; j < 256; j++)
+                    (samples + 256 * i)[j] = bias;
+            }
         }
-    }
 
-    a52_downmix (samples, state->acmod, state->output,
-             state->clev, state->slev);
+        a52_downmix (samples, state->acmod, state->output,
+                     state->clev, state->slev);
     } else {
-    nfchans = nfchans_tbl[state->output & A52_CHANNEL_MASK];
+        nfchans = nfchans_tbl[state->output & A52_CHANNEL_MASK];
 
-    a52_downmix (samples, state->acmod, state->output,
-             state->clev, state->slev);
+        a52_downmix (samples, state->acmod, state->output,
+                     state->clev, state->slev);
 
-    if (!state->downmixed) {
-        state->downmixed = 1;
-        a52_downmix (samples + 1536, state->acmod, state->output,
-             state->clev, state->slev);
-    }
+        if (!state->downmixed) {
+            state->downmixed = 1;
+            a52_downmix (samples + 1536, state->acmod, state->output,
+                         state->clev, state->slev);
+        }
 
-    if (blksw[0])
-        for (i = 0; i < nfchans; i++)
-        a52_imdct_256 (samples + 256 * i, samples + 1536 + 256 * i);
-    else 
-        for (i = 0; i < nfchans; i++)
-        a52_imdct_512 (samples + 256 * i, samples + 1536 + 256 * i);
+        if (blksw[0])
+            for (i = 0; i < nfchans; i++)
+                a52_imdct_256 (samples + 256 * i, samples + 1536 + 256 * i);
+        else 
+            for (i = 0; i < nfchans; i++)
+                a52_imdct_512 (samples + 256 * i, samples + 1536 + 256 * i);
     }
 
     return 0;