cook: K&R formatting cosmetics

Signed-off-by: Diego Biurrun <diego@biurrun.de>

1 files changed, 366 insertions, 364 deletions

diff --git a/libavcodec/cook.c b/libavcodec/cook.c
index 81a1aae9d1..d2ed819b83 100644
--- a/libavcodec/cook.c
+++ b/libavcodec/cook.c
@@ -57,7 +57,7 @@
 #define MONO            0x1000001
 #define STEREO          0x1000002
 #define JOINT_STEREO    0x1000003
-#define MC_COOK         0x2000000   //multichannel Cook, not supported
+#define MC_COOK         0x2000000   // multichannel Cook, not supported
 
 #define SUBBAND_SIZE    20
 #define MAX_SUBPACKETS   5
@@ -102,24 +102,24 @@ typedef struct cook {
      * The following 5 functions provide the lowlevel arithmetic on
      * the internal audio buffers.
      */
-    void (* scalar_dequant)(struct cook *q, int index, int quant_index,
-                            int* subband_coef_index, int* subband_coef_sign,
-                            float* mlt_p);
+    void (*scalar_dequant)(struct cook *q, int index, int quant_index,
+                           int *subband_coef_index, int *subband_coef_sign,
+                           float *mlt_p);
 
-    void (* decouple) (struct cook *q,
-                       COOKSubpacket *p,
-                       int subband,
-                       float f1, float f2,
-                       float *decode_buffer,
-                       float *mlt_buffer1, float *mlt_buffer2);
+    void (*decouple)(struct cook *q,
+                     COOKSubpacket *p,
+                     int subband,
+                     float f1, float f2,
+                     float *decode_buffer,
+                     float *mlt_buffer1, float *mlt_buffer2);
 
-    void (* imlt_window) (struct cook *q, float *buffer1,
-                          cook_gains *gains_ptr, float *previous_buffer);
+    void (*imlt_window)(struct cook *q, float *buffer1,
+                        cook_gains *gains_ptr, float *previous_buffer);
 
-    void (* interpolate) (struct cook *q, float* buffer,
-                          int gain_index, int gain_index_next);
+    void (*interpolate)(struct cook *q, float *buffer,
+                        int gain_index, int gain_index_next);
 
-    void (* saturate_output) (struct cook *q, int chan, float *out);
+    void (*saturate_output)(struct cook *q, int chan, float *out);
 
     AVCodecContext*     avctx;
     AVFrame             frame;
@@ -140,7 +140,7 @@ typedef struct cook {
 
     /* VLC data */
     VLC                 envelope_quant_index[13];
-    VLC                 sqvh[7];          //scalar quantization
+    VLC                 sqvh[7];          // scalar quantization
 
     /* generatable tables and related variables */
     int                 gain_size_factor;
@@ -165,55 +165,58 @@ static float rootpow2tab[127];
 /*************** init functions ***************/
 
 /* table generator */
-static av_cold void init_pow2table(void){
+static av_cold void init_pow2table(void)
+{
     int i;
-    for (i=-63 ; i<64 ; i++){
-            pow2tab[63+i]=     pow(2, i);
-        rootpow2tab[63+i]=sqrt(pow(2, i));
+    for (i = -63; i < 64; i++) {
+        pow2tab[63 + i] = pow(2, i);
+        rootpow2tab[63 + i] = sqrt(pow(2, i));
     }
 }
 
 /* table generator */
-static av_cold void init_gain_table(COOKContext *q) {
+static av_cold void init_gain_table(COOKContext *q)
+{
     int i;
-    q->gain_size_factor = q->samples_per_channel/8;
-    for (i=0 ; i<23 ; i++) {
-        q->gain_table[i] = pow(pow2tab[i+52] ,
-                               (1.0/(double)q->gain_size_factor));
-    }
+    q->gain_size_factor = q->samples_per_channel / 8;
+    for (i = 0; i < 23; i++)
+        q->gain_table[i] = pow(pow2tab[i + 52],
+                               (1.0 / (double) q->gain_size_factor));
 }
 
 
-static av_cold int init_cook_vlc_tables(COOKContext *q) {
+static av_cold int init_cook_vlc_tables(COOKContext *q)
+{
     int i, result;
 
     result = 0;
-    for (i=0 ; i<13 ; i++) {
-        result |= init_vlc (&q->envelope_quant_index[i], 9, 24,
-            envelope_quant_index_huffbits[i], 1, 1,
-            envelope_quant_index_huffcodes[i], 2, 2, 0);
+    for (i = 0; i < 13; i++) {
+        result |= init_vlc(&q->envelope_quant_index[i], 9, 24,
+                           envelope_quant_index_huffbits[i], 1, 1,
+                           envelope_quant_index_huffcodes[i], 2, 2, 0);
     }
-    av_log(q->avctx,AV_LOG_DEBUG,"sqvh VLC init\n");
-    for (i=0 ; i<7 ; i++) {
-        result |= init_vlc (&q->sqvh[i], vhvlcsize_tab[i], vhsize_tab[i],
-            cvh_huffbits[i], 1, 1,
-            cvh_huffcodes[i], 2, 2, 0);
+    av_log(q->avctx, AV_LOG_DEBUG, "sqvh VLC init\n");
+    for (i = 0; i < 7; i++) {
+        result |= init_vlc(&q->sqvh[i], vhvlcsize_tab[i], vhsize_tab[i],
+                           cvh_huffbits[i], 1, 1,
+                           cvh_huffcodes[i], 2, 2, 0);
     }
 
-    for(i=0;i<q->num_subpackets;i++){
-        if (q->subpacket[i].joint_stereo==1){
-            result |= init_vlc (&q->subpacket[i].ccpl, 6, (1<<q->subpacket[i].js_vlc_bits)-1,
-                ccpl_huffbits[q->subpacket[i].js_vlc_bits-2], 1, 1,
-                ccpl_huffcodes[q->subpacket[i].js_vlc_bits-2], 2, 2, 0);
-            av_log(q->avctx,AV_LOG_DEBUG,"subpacket %i Joint-stereo VLC used.\n",i);
+    for (i = 0; i < q->num_subpackets; i++) {
+        if (q->subpacket[i].joint_stereo == 1) {
+            result |= init_vlc(&q->subpacket[i].ccpl, 6, (1 << q->subpacket[i].js_vlc_bits) - 1,
+                               ccpl_huffbits[q->subpacket[i].js_vlc_bits - 2], 1, 1,
+                               ccpl_huffcodes[q->subpacket[i].js_vlc_bits - 2], 2, 2, 0);
+            av_log(q->avctx, AV_LOG_DEBUG, "subpacket %i Joint-stereo VLC used.\n", i);
         }
     }
 
-    av_log(q->avctx,AV_LOG_DEBUG,"VLC tables initialized.\n");
+    av_log(q->avctx, AV_LOG_DEBUG, "VLC tables initialized.\n");
     return result;
 }
 
-static av_cold int init_cook_mlt(COOKContext *q) {
+static av_cold int init_cook_mlt(COOKContext *q)
+{
     int j, ret;
     int mlt_size = q->samples_per_channel;
 
@@ -222,35 +225,36 @@ static av_cold int init_cook_mlt(COOKContext *q) {
 
     /* Initialize the MLT window: simple sine window. */
     ff_sine_window_init(q->mlt_window, mlt_size);
-    for(j=0 ; j<mlt_size ; j++)
+    for (j = 0; j < mlt_size; j++)
         q->mlt_window[j] *= sqrt(2.0 / q->samples_per_channel);
 
     /* Initialize the MDCT. */
-    if ((ret = ff_mdct_init(&q->mdct_ctx, av_log2(mlt_size)+1, 1, 1.0/32768.0))) {
+    if ((ret = ff_mdct_init(&q->mdct_ctx, av_log2(mlt_size) + 1, 1, 1.0 / 32768.0))) {
         av_free(q->mlt_window);
         return ret;
     }
-    av_log(q->avctx,AV_LOG_DEBUG,"MDCT initialized, order = %d.\n",
-           av_log2(mlt_size)+1);
+    av_log(q->avctx, AV_LOG_DEBUG, "MDCT initialized, order = %d.\n",
+           av_log2(mlt_size) + 1);
 
     return 0;
 }
 
-static const float *maybe_reformat_buffer32 (COOKContext *q, const float *ptr, int n)
+static const float *maybe_reformat_buffer32(COOKContext *q, const float *ptr, int n)
 {
     if (1)
         return ptr;
 }
 
-static av_cold void init_cplscales_table (COOKContext *q) {
+static av_cold void init_cplscales_table(COOKContext *q)
+{
     int i;
-    for (i=0;i<5;i++)
-        q->cplscales[i] = maybe_reformat_buffer32 (q, cplscales[i], (1<<(i+2))-1);
+    for (i = 0; i < 5; i++)
+        q->cplscales[i] = maybe_reformat_buffer32(q, cplscales[i], (1 << (i + 2)) - 1);
 }
 
 /*************** init functions end ***********/
 
-#define DECODE_BYTES_PAD1(bytes) (3 - ((bytes)+3) % 4)
+#define DECODE_BYTES_PAD1(bytes) (3 - ((bytes) + 3) % 4)
 #define DECODE_BYTES_PAD2(bytes) ((bytes) % 4 + DECODE_BYTES_PAD1(2 * (bytes)))
 
 /**
@@ -273,27 +277,27 @@ static av_cold void init_cplscales_table (COOKContext *q) {
  * @param out       pointer to byte array of outdata
  * @param bytes     number of bytes
  */
-
-static inline int decode_bytes(const uint8_t* inbuffer, uint8_t* out, int bytes){
+static inline int decode_bytes(const uint8_t *inbuffer, uint8_t *out, int bytes)
+{
     static const uint32_t tab[4] = {
         AV_BE2NE32C(0x37c511f2), AV_BE2NE32C(0xf237c511),
         AV_BE2NE32C(0x11f237c5), AV_BE2NE32C(0xc511f237),
     };
     int i, off;
     uint32_t c;
-    const uint32_t* buf;
-    uint32_t* obuf = (uint32_t*) out;
+    const uint32_t *buf;
+    uint32_t *obuf = (uint32_t *) out;
     /* FIXME: 64 bit platforms would be able to do 64 bits at a time.
      * I'm too lazy though, should be something like
-     * for(i=0 ; i<bitamount/64 ; i++)
-     *     (int64_t)out[i] = 0x37c511f237c511f2^av_be2ne64(int64_t)in[i]);
+     * for (i = 0; i < bitamount / 64; i++)
+     *     (int64_t) out[i] = 0x37c511f237c511f2 ^ av_be2ne64(int64_t) in[i]);
      * Buffer alignment needs to be checked. */
 
-    off = (intptr_t)inbuffer & 3;
-    buf = (const uint32_t*) (inbuffer - off);
+    off = (intptr_t) inbuffer & 3;
+    buf = (const uint32_t *) (inbuffer - off);
     c = tab[off];
     bytes += 3 + off;
-    for (i = 0; i < bytes/4; i++)
+    for (i = 0; i < bytes / 4; i++)
         obuf[i] = c ^ buf[i];
 
     return off;
@@ -302,12 +306,11 @@ static inline int decode_bytes(const uint8_t* inbuffer, uint8_t* out, int bytes)
 /**
  * Cook uninit
  */
-
 static av_cold int cook_decode_close(AVCodecContext *avctx)
 {
     int i;
     COOKContext *q = avctx->priv_data;
-    av_log(avctx,AV_LOG_DEBUG, "Deallocating memory.\n");
+    av_log(avctx, AV_LOG_DEBUG, "Deallocating memory.\n");
 
     /* Free allocated memory buffers. */
     av_free(q->mlt_window);
@@ -317,17 +320,14 @@ static av_cold int cook_decode_close(AVCodecContext *avctx)
     ff_mdct_end(&q->mdct_ctx);
 
     /* Free the VLC tables. */
-    for (i=0 ; i<13 ; i++) {
+    for (i = 0; i < 13; i++)
         free_vlc(&q->envelope_quant_index[i]);
-    }
-    for (i=0 ; i<7 ; i++) {
+    for (i = 0; i < 7; i++)
         free_vlc(&q->sqvh[i]);
-    }
-    for (i=0 ; i<q->num_subpackets ; i++) {
+    for (i = 0; i < q->num_subpackets; i++)
         free_vlc(&q->subpacket[i].ccpl);
-    }
 
-    av_log(avctx,AV_LOG_DEBUG,"Memory deallocated.\n");
+    av_log(avctx, AV_LOG_DEBUG, "Memory deallocated.\n");
 
     return 0;
 }
@@ -338,22 +338,26 @@ static av_cold int cook_decode_close(AVCodecContext *avctx)
  * @param gb          pointer to the GetBitContext
  * @param gaininfo    array[9] of gain indexes
  */
-
 static void decode_gain_info(GetBitContext *gb, int *gaininfo)
 {
     int i, n;
 
-    while (get_bits1(gb)) {}
-    n = get_bits_count(gb) - 1;     //amount of elements*2 to update
+    while (get_bits1(gb)) {
+        /* NOTHING */
+    }
+
+    n = get_bits_count(gb) - 1;     // amount of elements*2 to update
 
     i = 0;
     while (n--) {
         int index = get_bits(gb, 3);
         int gain = get_bits1(gb) ? get_bits(gb, 4) - 7 : -1;
 
-        while (i <= index) gaininfo[i++] = gain;
+        while (i <= index)
+            gaininfo[i++] = gain;
     }
-    while (i <= 8) gaininfo[i++] = 0;
+    while (i <= 8)
+        gaininfo[i++] = 0;
 }
 
 /**
@@ -362,25 +366,28 @@ static void decode_gain_info(GetBitContext *gb, int *gaininfo)
  * @param q                 pointer to the COOKContext
  * @param quant_index_table pointer to the array
  */
+static void decode_envelope(COOKContext *q, COOKSubpacket *p,
+                            int *quant_index_table)
+{
+    int i, j, vlc_index;
 
-static void decode_envelope(COOKContext *q, COOKSubpacket *p, int* quant_index_table) {
-    int i,j, vlc_index;
-
-    quant_index_table[0]= get_bits(&q->gb,6) - 6;       //This is used later in categorize
+    quant_index_table[0] = get_bits(&q->gb, 6) - 6; // This is used later in categorize
 
-    for (i=1 ; i < p->total_subbands ; i++){
-        vlc_index=i;
+    for (i = 1; i < p->total_subbands; i++) {
+        vlc_index = i;
         if (i >= p->js_subband_start * 2) {
-            vlc_index-=p->js_subband_start;
+            vlc_index -= p->js_subband_start;
         } else {
-            vlc_index/=2;
-            if(vlc_index < 1) vlc_index = 1;
+            vlc_index /= 2;
+            if (vlc_index < 1)
+                vlc_index = 1;
         }
-        if (vlc_index>13) vlc_index = 13;           //the VLC tables >13 are identical to No. 13
+        if (vlc_index > 13)
+            vlc_index = 13; // the VLC tables >13 are identical to No. 13
 
-        j = get_vlc2(&q->gb, q->envelope_quant_index[vlc_index-1].table,
-                     q->envelope_quant_index[vlc_index-1].bits,2);
-        quant_index_table[i] = quant_index_table[i-1] + j - 12;    //differential encoding
+        j = get_vlc2(&q->gb, q->envelope_quant_index[vlc_index - 1].table,
+                     q->envelope_quant_index[vlc_index - 1].bits, 2);
+        quant_index_table[i] = quant_index_table[i - 1] + j - 12; // differential encoding
     }
 }
 
@@ -392,22 +399,22 @@ static void decode_envelope(COOKContext *q, COOKSubpacket *p, int* quant_index_t
  * @param category              pointer to the category array
  * @param category_index        pointer to the category_index array
  */
-
-static void categorize(COOKContext *q, COOKSubpacket *p, int* quant_index_table,
-                       int* category, int* category_index){
+static void categorize(COOKContext *q, COOKSubpacket *p, int *quant_index_table,
+                       int *category, int *category_index)
+{
     int exp_idx, bias, tmpbias1, tmpbias2, bits_left, num_bits, index, v, i, j;
     int exp_index2[102];
     int exp_index1[102];
 
-    int tmp_categorize_array[128*2];
-    int tmp_categorize_array1_idx=p->numvector_size;
-    int tmp_categorize_array2_idx=p->numvector_size;
+    int tmp_categorize_array[128 * 2];
+    int tmp_categorize_array1_idx = p->numvector_size;
+    int tmp_categorize_array2_idx = p->numvector_size;
 
-    bits_left =  p->bits_per_subpacket - get_bits_count(&q->gb);
+    bits_left = p->bits_per_subpacket - get_bits_count(&q->gb);
 
-    if(bits_left > q->samples_per_channel) {
+    if (bits_left > q->samples_per_channel) {
         bits_left = q->samples_per_channel +
-                    ((bits_left - q->samples_per_channel)*5)/8;
+                    ((bits_left - q->samples_per_channel) * 5) / 8;
         //av_log(q->avctx, AV_LOG_ERROR, "bits_left = %d\n",bits_left);
     }
 
@@ -415,25 +422,24 @@ static void categorize(COOKContext *q, COOKSubpacket *p, int* quant_index_table,
     memset(&exp_index2,           0, sizeof(exp_index2));
     memset(&tmp_categorize_array, 0, sizeof(tmp_categorize_array));
 
-    bias=-32;
+    bias = -32;
 
     /* Estimate bias. */
-    for (i=32 ; i>0 ; i=i/2){
+    for (i = 32; i > 0; i = i / 2) {
         num_bits = 0;
-        index = 0;
-        for (j=p->total_subbands ; j>0 ; j--){
+        index    = 0;
+        for (j = p->total_subbands; j > 0; j--) {
             exp_idx = av_clip((i - quant_index_table[index] + bias) / 2, 0, 7);
             index++;
-            num_bits+=expbits_tab[exp_idx];
-        }
-        if(num_bits >= bits_left - 32){
-            bias+=i;
+            num_bits += expbits_tab[exp_idx];
         }
+        if (num_bits >= bits_left - 32)
+            bias += i;
     }
 
     /* Calculate total number of bits. */
-    num_bits=0;
-    for (i=0 ; i<p->total_subbands ; i++) {
+    num_bits = 0;
+    for (i = 0; i < p->total_subbands; i++) {
         exp_idx = av_clip((bias - quant_index_table[i]) / 2, 0, 7);
         num_bits += expbits_tab[exp_idx];
         exp_index1[i] = exp_idx;
@@ -441,50 +447,51 @@ static void categorize(COOKContext *q, COOKSubpacket *p, int* quant_index_table,
     }
     tmpbias1 = tmpbias2 = num_bits;
 
-    for (j = 1 ; j < p->numvector_size ; j++) {
-        if (tmpbias1 + tmpbias2 > 2*bits_left) {  /* ---> */
+    for (j = 1; j < p->numvector_size; j++) {
+        if (tmpbias1 + tmpbias2 > 2 * bits_left) {  /* ---> */
             int max = -999999;
-            index=-1;
-            for (i=0 ; i<p->total_subbands ; i++){
+            index = -1;
+            for (i = 0; i < p->total_subbands; i++) {
                 if (exp_index1[i] < 7) {
-                    v = (-2*exp_index1[i]) - quant_index_table[i] + bias;
-                    if ( v >= max) {
-                        max = v;
+                    v = (-2 * exp_index1[i]) - quant_index_table[i] + bias;
+                    if (v >= max) {
+                        max   = v;
                         index = i;
                     }
                 }
             }
-            if(index==-1)break;
+            if (index == -1)
+                break;
             tmp_categorize_array[tmp_categorize_array1_idx++] = index;
             tmpbias1 -= expbits_tab[exp_index1[index]] -
-                        expbits_tab[exp_index1[index]+1];
+                        expbits_tab[exp_index1[index] + 1];
             ++exp_index1[index];
         } else {  /* <--- */
             int min = 999999;
-            index=-1;
-            for (i=0 ; i<p->total_subbands ; i++){
-                if(exp_index2[i] > 0){
-                    v = (-2*exp_index2[i])-quant_index_table[i]+bias;
-                    if ( v < min) {
-                        min = v;
+            index = -1;
+            for (i = 0; i < p->total_subbands; i++) {
+                if (exp_index2[i] > 0) {
+                    v = (-2 * exp_index2[i]) - quant_index_table[i] + bias;
+                    if (v < min) {
+                        min   = v;
                         index = i;
                     }
                 }
             }
-            if(index == -1)break;
+            if (index == -1)
+                break;
             tmp_categorize_array[--tmp_categorize_array2_idx] = index;
             tmpbias2 -= expbits_tab[exp_index2[index]] -
-                        expbits_tab[exp_index2[index]-1];
+                        expbits_tab[exp_index2[index] - 1];
             --exp_index2[index];
         }
     }
 
-    for(i=0 ; i<p->total_subbands ; i++)
+    for (i = 0; i < p->total_subbands; i++)
         category[i] = exp_index2[i];
 
-    for(i=0 ; i<p->numvector_size-1 ; i++)
+    for (i = 0; i < p->numvector_size - 1; i++)
         category_index[i] = tmp_categorize_array[tmp_categorize_array2_idx++];
-
 }
 
 
@@ -495,13 +502,12 @@ static void categorize(COOKContext *q, COOKSubpacket *p, int* quant_index_table,
  * @param category              pointer to the category array
  * @param category_index        pointer to the category_index array
  */
-
-static inline void expand_category(COOKContext *q, int* category,
-                                   int* category_index){
+static inline void expand_category(COOKContext *q, int *category,
+                                   int *category_index)
+{
     int i;
-    for(i=0 ; i<q->num_vectors ; i++){
+    for (i = 0; i < q->num_vectors; i++)
         ++category[category_index[i]];
-    }
 }
 
 /**
@@ -514,23 +520,25 @@ static inline void expand_category(COOKContext *q, int* category,
  * @param subband_coef_sign     signs of coefficients
  * @param mlt_p                 pointer into the mlt buffer
  */
-
 static void scalar_dequant_float(COOKContext *q, int index, int quant_index,
-                           int* subband_coef_index, int* subband_coef_sign,
-                           float* mlt_p){
+                                 int *subband_coef_index, int *subband_coef_sign,
+                                 float *mlt_p)
+{
     int i;
     float f1;
 
-    for(i=0 ; i<SUBBAND_SIZE ; i++) {
+    for (i = 0; i < SUBBAND_SIZE; i++) {
         if (subband_coef_index[i]) {
             f1 = quant_centroid_tab[index][subband_coef_index[i]];
-            if (subband_coef_sign[i]) f1 = -f1;
+            if (subband_coef_sign[i])
+                f1 = -f1;
         } else {
             /* noise coding if subband_coef_index[i] == 0 */
             f1 = dither_tab[index];
-            if (av_lfg_get(&q->random_state) < 0x80000000) f1 = -f1;
+            if (av_lfg_get(&q->random_state) < 0x80000000)
+                f1 = -f1;
         }
-        mlt_p[i] = f1 * rootpow2tab[quant_index+63];
+        mlt_p[i] = f1 * rootpow2tab[quant_index + 63];
     }
 }
 /**
@@ -541,35 +549,35 @@ static void scalar_dequant_float(COOKContext *q, int index, int quant_index,
  * @param subband_coef_index    array of indexes to quant_centroid_tab
  * @param subband_coef_sign     signs of coefficients
  */
-
-static int unpack_SQVH(COOKContext *q, COOKSubpacket *p, int category, int* subband_coef_index,
-                       int* subband_coef_sign) {
-    int i,j;
-    int vlc, vd ,tmp, result;
+static int unpack_SQVH(COOKContext *q, COOKSubpacket *p, int category,
+                       int *subband_coef_index, int *subband_coef_sign)
+{
+    int i, j;
+    int vlc, vd, tmp, result;
 
     vd = vd_tab[category];
     result = 0;
-    for(i=0 ; i<vpr_tab[category] ; i++){
+    for (i = 0; i < vpr_tab[category]; i++) {
         vlc = get_vlc2(&q->gb, q->sqvh[category].table, q->sqvh[category].bits, 3);
-        if (p->bits_per_subpacket < get_bits_count(&q->gb)){
+        if (p->bits_per_subpacket < get_bits_count(&q->gb)) {
             vlc = 0;
             result = 1;
         }
-        for(j=vd-1 ; j>=0 ; j--){
-            tmp = (vlc * invradix_tab[category])/0x100000;
-            subband_coef_index[vd*i+j] = vlc - tmp * (kmax_tab[category]+1);
+        for (j = vd - 1; j >= 0; j--) {
+            tmp = (vlc * invradix_tab[category]) / 0x100000;
+            subband_coef_index[vd * i + j] = vlc - tmp * (kmax_tab[category] + 1);
             vlc = tmp;
         }
-        for(j=0 ; j<vd ; j++){
-            if (subband_coef_index[i*vd + j]) {
-                if(get_bits_count(&q->gb) < p->bits_per_subpacket){
-                    subband_coef_sign[i*vd+j] = get_bits1(&q->gb);
+        for (j = 0; j < vd; j++) {
+            if (subband_coef_index[i * vd + j]) {
+                if (get_bits_count(&q->gb) < p->bits_per_subpacket) {
+                    subband_coef_sign[i * vd + j] = get_bits1(&q->gb);
                 } else {
-                    result=1;
-                    subband_coef_sign[i*vd+j]=0;
+                    result = 1;
+                    subband_coef_sign[i * vd + j] = 0;
                 }
             } else {
-                subband_coef_sign[i*vd+j]=0;
+                subband_coef_sign[i * vd + j] = 0;
             }
         }
     }
@@ -585,10 +593,9 @@ static int unpack_SQVH(COOKContext *q, COOKSubpacket *p, int category, int* subb
  * @param quant_index_table pointer to the array
  * @param mlt_buffer        pointer to mlt coefficients
  */
-
-
-static void decode_vectors(COOKContext* q, COOKSubpacket* p, int* category,
-                           int *quant_index_table, float* mlt_buffer){
+static void decode_vectors(COOKContext *q, COOKSubpacket *p, int *category,
+                           int *quant_index_table, float *mlt_buffer)
+{
     /* A zero in this table means that the subband coefficient is
        random noise coded. */
     int subband_coef_index[SUBBAND_SIZE];
@@ -596,28 +603,29 @@ static void decode_vectors(COOKContext* q, COOKSubpacket* p, int* category,
        positive multiplicator. */
     int subband_coef_sign[SUBBAND_SIZE];
     int band, j;
-    int index=0;
+    int index = 0;
 
-    for(band=0 ; band<p->total_subbands ; band++){
+    for (band = 0; band < p->total_subbands; band++) {
         index = category[band];
-        if(category[band] < 7){
-            if(unpack_SQVH(q, p, category[band], subband_coef_index, subband_coef_sign)){
-                index=7;
-                for(j=0 ; j<p->total_subbands ; j++) category[band+j]=7;
+        if (category[band] < 7) {
+            if (unpack_SQVH(q, p, category[band], subband_coef_index, subband_coef_sign)) {
+                index = 7;
+                for (j = 0; j < p->total_subbands; j++)
+                    category[band + j] = 7;
             }
         }
-        if(index>=7) {
+        if (index >= 7) {
             memset(subband_coef_index, 0, sizeof(subband_coef_index));
-            memset(subband_coef_sign, 0, sizeof(subband_coef_sign));
+            memset(subband_coef_sign,  0, sizeof(subband_coef_sign));
         }
         q->scalar_dequant(q, index, quant_index_table[band],
                           subband_coef_index, subband_coef_sign,
                           &mlt_buffer[band * SUBBAND_SIZE]);
     }
 
-    if(p->total_subbands*SUBBAND_SIZE >= q->samples_per_channel){
+    /* FIXME: should this be removed, or moved into loop above? */
+    if (p->total_subbands * SUBBAND_SIZE >= q->samples_per_channel)
         return;
-    } /* FIXME: should this be removed, or moved into loop above? */
 }
 
 
@@ -627,9 +635,8 @@ static void decode_vectors(COOKContext* q, COOKSubpacket* p, int* category,
  * @param q                 pointer to the COOKContext
  * @param mlt_buffer        pointer to mlt coefficients
  */
-
-static void mono_decode(COOKContext *q, COOKSubpacket *p, float* mlt_buffer) {
-
+static void mono_decode(COOKContext *q, COOKSubpacket *p, float *mlt_buffer)
+{
     int category_index[128];
     int quant_index_table[102];
     int category[128];
@@ -638,7 +645,7 @@ static void mono_decode(COOKContext *q, COOKSubpacket *p, float* mlt_buffer) {
     memset(&category_index, 0, sizeof(category_index));
 
     decode_envelope(q, p, quant_index_table);
-    q->num_vectors = get_bits(&q->gb,p->log2_numvector_size);
+    q->num_vectors = get_bits(&q->gb, p->log2_numvector_size);
     categorize(q, p, quant_index_table, category, category_index);
     expand_category(q, category, category_index);
     decode_vectors(q, p, category, quant_index_table, mlt_buffer);
@@ -653,22 +660,21 @@ static void mono_decode(COOKContext *q, COOKSubpacket *p, float* mlt_buffer) {
  * @param gain_index        index for the block multiplier
  * @param gain_index_next   index for the next block multiplier
  */
-
-static void interpolate_float(COOKContext *q, float* buffer,
-                        int gain_index, int gain_index_next){
+static void interpolate_float(COOKContext *q, float *buffer,
+                              int gain_index, int gain_index_next)
+{
     int i;
     float fc1, fc2;
-    fc1 = pow2tab[gain_index+63];
-
-    if(gain_index == gain_index_next){              //static gain
-        for(i=0 ; i<q->gain_size_factor ; i++){
-            buffer[i]*=fc1;
-        }
-    } else {                                        //smooth gain
-        fc2 = q->gain_table[11 + (gain_index_next-gain_index)];
-        for(i=0 ; i<q->gain_size_factor ; i++){
-            buffer[i]*=fc1;
-            fc1*=fc2;
+    fc1 = pow2tab[gain_index + 63];
+
+    if (gain_index == gain_index_next) {             // static gain
+        for (i = 0; i < q->gain_size_factor; i++)
+            buffer[i] *= fc1;
+    } else {                                        // smooth gain
+        fc2 = q->gain_table[11 + (gain_index_next - gain_index)];
+        for (i = 0; i < q->gain_size_factor; i++) {
+            buffer[i] *= fc1;
+            fc1       *= fc2;
         }
     }
 }
@@ -681,9 +687,8 @@ static void interpolate_float(COOKContext *q, float* buffer,
  * @param gains_ptr         current and previous gains
  * @param previous_buffer   pointer to the previous buffer to be used for overlapping
  */
-
-static void imlt_window_float (COOKContext *q, float *inbuffer,
-                               cook_gains *gains_ptr, float *previous_buffer)
+static void imlt_window_float(COOKContext *q, float *inbuffer,
+                              cook_gains *gains_ptr, float *previous_buffer)
 {
     const float fc = pow2tab[gains_ptr->previous[0] + 63];
     int i;
@@ -694,10 +699,9 @@ static void imlt_window_float (COOKContext *q, float *inbuffer,
      */
 
     /* Apply window and overlap */
-    for(i = 0; i < q->samples_per_channel; i++){
+    for (i = 0; i < q->samples_per_channel; i++)
         inbuffer[i] = inbuffer[i] * fc * q->mlt_window[i] -
-          previous_buffer[i] * q->mlt_window[q->samples_per_channel - 1 - i];
-    }
+                      previous_buffer[i] * q->mlt_window[q->samples_per_channel - 1 - i];
 }
 
 /**
@@ -711,9 +715,8 @@ static void imlt_window_float (COOKContext *q, float *inbuffer,
  * @param gains_ptr         current and previous gains
  * @param previous_buffer   pointer to the previous buffer to be used for overlapping
  */
-
 static void imlt_gain(COOKContext *q, float *inbuffer,
-                      cook_gains *gains_ptr, float* previous_buffer)
+                      cook_gains *gains_ptr, float *previous_buffer)
 {
     float *buffer0 = q->mono_mdct_output;
     float *buffer1 = q->mono_mdct_output + q->samples_per_channel;
@@ -722,14 +725,13 @@ static void imlt_gain(COOKContext *q, float *inbuffer,
     /* Inverse modified discrete cosine transform */
     q->mdct_ctx.imdct_calc(&q->mdct_ctx, q->mono_mdct_output, inbuffer);
 
-    q->imlt_window (q, buffer1, gains_ptr, previous_buffer);
+    q->imlt_window(q, buffer1, gains_ptr, previous_buffer);
 
     /* Apply gain profile */
-    for (i = 0; i < 8; i++) {
+    for (i = 0; i < 8; i++)
         if (gains_ptr->now[i] || gains_ptr->now[i + 1])
             q->interpolate(q, &buffer1[q->gain_size_factor * i],
                            gains_ptr->now[i], gains_ptr->now[i + 1]);
-    }
 
     /* Save away the current to be previous block. */
     memcpy(previous_buffer, buffer0,
@@ -749,19 +751,18 @@ static void decouple_info(COOKContext *q, COOKSubpacket *p, int *decouple_tab)
     int i;
     int vlc    = get_bits1(&q->gb);
     int start  = cplband[p->js_subband_start];
-    int end    = cplband[p->subbands-1];
+    int end    = cplband[p->subbands - 1];
     int length = end - start + 1;
 
     if (start > end)
         return;
 
-    if (vlc) {
+    if (vlc)
         for (i = 0; i < length; i++)
             decouple_tab[start + i] = get_vlc2(&q->gb, p->ccpl.table, p->ccpl.bits, 2);
-    } else {
+    else
         for (i = 0; i < length; i++)
             decouple_tab[start + i] = get_bits(&q->gb, p->js_vlc_bits);
-    }
 }
 
 /*
@@ -775,18 +776,18 @@ static void decouple_info(COOKContext *q, COOKSubpacket *p, int *decouple_tab)
  * @param mlt_buffer1       pointer to left channel mlt coefficients
  * @param mlt_buffer2       pointer to right channel mlt coefficients
  */
-static void decouple_float (COOKContext *q,
-                            COOKSubpacket *p,
-                            int subband,
-                            float f1, float f2,
-                            float *decode_buffer,
-                            float *mlt_buffer1, float *mlt_buffer2)
+static void decouple_float(COOKContext *q,
+                           COOKSubpacket *p,
+                           int subband,
+                           float f1, float f2,
+                           float *decode_buffer,
+                           float *mlt_buffer1, float *mlt_buffer2)
 {
     int j, tmp_idx;
-    for (j=0 ; j<SUBBAND_SIZE ; j++) {
-        tmp_idx = ((p->js_subband_start + subband)*SUBBAND_SIZE)+j;
-        mlt_buffer1[SUBBAND_SIZE*subband + j] = f1 * decode_buffer[tmp_idx];
-        mlt_buffer2[SUBBAND_SIZE*subband + j] = f2 * decode_buffer[tmp_idx];
+    for (j = 0; j < SUBBAND_SIZE; j++) {
+        tmp_idx = ((p->js_subband_start + subband) * SUBBAND_SIZE) + j;
+        mlt_buffer1[SUBBAND_SIZE * subband + j] = f1 * decode_buffer[tmp_idx];
+        mlt_buffer2[SUBBAND_SIZE * subband + j] = f2 * decode_buffer[tmp_idx];
     }
 }
 
@@ -797,15 +798,15 @@ static void decouple_float (COOKContext *q,
  * @param mlt_buffer1       pointer to left channel mlt coefficients
  * @param mlt_buffer2       pointer to right channel mlt coefficients
  */
-
-static void joint_decode(COOKContext *q, COOKSubpacket *p, float* mlt_buffer1,
-                         float* mlt_buffer2) {
-    int i,j;
+static void joint_decode(COOKContext *q, COOKSubpacket *p, float *mlt_buffer1,
+                         float *mlt_buffer2)
+{
+    int i, j;
     int decouple_tab[SUBBAND_SIZE];
     float *decode_buffer = q->decode_buffer_0;
     int idx, cpl_tmp;
-    float f1,f2;
-    const float* cplscale;
+    float f1, f2;
+    const float *cplscale;
 
     memset(decouple_tab, 0, sizeof(decouple_tab));
     memset(decode_buffer, 0, sizeof(q->decode_buffer_0));
@@ -817,23 +818,23 @@ static void joint_decode(COOKContext *q, COOKSubpacket *p, float* mlt_buffer1,
     mono_decode(q, p, decode_buffer);
 
     /* The two channels are stored interleaved in decode_buffer. */
-    for (i=0 ; i<p->js_subband_start ; i++) {
-        for (j=0 ; j<SUBBAND_SIZE ; j++) {
-            mlt_buffer1[i*20+j] = decode_buffer[i*40+j];
-            mlt_buffer2[i*20+j] = decode_buffer[i*40+20+j];
+    for (i = 0; i < p->js_subband_start; i++) {
+        for (j = 0; j < SUBBAND_SIZE; j++) {
+            mlt_buffer1[i * 20 + j] = decode_buffer[i * 40 + j];
+            mlt_buffer2[i * 20 + j] = decode_buffer[i * 40 + 20 + j];
         }
     }
 
     /* When we reach js_subband_start (the higher frequencies)
        the coefficients are stored in a coupling scheme. */
     idx = (1 << p->js_vlc_bits) - 1;
-    for (i=p->js_subband_start ; i<p->subbands ; i++) {
+    for (i = p->js_subband_start; i < p->subbands; i++) {
         cpl_tmp = cplband[i];
-        idx -=decouple_tab[cpl_tmp];
-        cplscale = q->cplscales[p->js_vlc_bits-2];  //choose decoupler table
+        idx -= decouple_tab[cpl_tmp];
+        cplscale = q->cplscales[p->js_vlc_bits - 2];  // choose decoupler table
         f1 = cplscale[decouple_tab[cpl_tmp]];
-        f2 = cplscale[idx-1];
-        q->decouple (q, p, i, f1, f2, decode_buffer, mlt_buffer1, mlt_buffer2);
+        f2 = cplscale[idx - 1];
+        q->decouple(q, p, i, f1, f2, decode_buffer, mlt_buffer1, mlt_buffer2);
         idx = (1 << p->js_vlc_bits) - 1;
     }
 }
@@ -846,15 +847,14 @@ static void joint_decode(COOKContext *q, COOKSubpacket *p, float* mlt_buffer1,
  * @param inbuffer          pointer to raw stream data
  * @param gains_ptr         array of current/prev gain pointers
  */
-
-static inline void
-decode_bytes_and_gain(COOKContext *q, COOKSubpacket *p, const uint8_t *inbuffer,
-                      cook_gains *gains_ptr)
+static inline void decode_bytes_and_gain(COOKContext *q, COOKSubpacket *p,
+                                         const uint8_t *inbuffer,
+                                         cook_gains *gains_ptr)
 {
     int offset;
 
     offset = decode_bytes(inbuffer, q->decoded_bytes_buffer,
-                          p->bits_per_subpacket/8);
+                          p->bits_per_subpacket / 8);
     init_get_bits(&q->gb, q->decoded_bytes_buffer + offset,
                   p->bits_per_subpacket);
     decode_gain_info(&q->gb, gains_ptr->now);
@@ -863,7 +863,7 @@ decode_bytes_and_gain(COOKContext *q, COOKSubpacket *p, const uint8_t *inbuffer,
     FFSWAP(int *, gains_ptr->now, gains_ptr->previous);
 }
 
- /**
+/**
  * Saturate the output signal and interleave.
  *
  * @param q                 pointer to the COOKContext
@@ -891,11 +891,9 @@ static void saturate_output_float(COOKContext *q, int chan, float *out)
  * @param out               pointer to the output buffer
  * @param chan              0: left or single channel, 1: right channel
  */
-
-static inline void
-mlt_compensate_output(COOKContext *q, float *decode_buffer,
-                      cook_gains *gains_ptr, float *previous_buffer,
-                      float *out, int chan)
+static inline void mlt_compensate_output(COOKContext *q, float *decode_buffer,
+                                         cook_gains *gains_ptr, float *previous_buffer,
+                                         float *out, int chan)
 {
     imlt_gain(q, decode_buffer, gains_ptr, previous_buffer);
     if (out)
@@ -916,11 +914,10 @@ static void decode_subpacket(COOKContext *q, COOKSubpacket *p,
 {
     int sub_packet_size = p->size;
     /* packet dump */
-//    for (i=0 ; i<sub_packet_size ; i++) {
-//        av_log(q->avctx, AV_LOG_ERROR, "%02x", inbuffer[i]);
-//    }
-//    av_log(q->avctx, AV_LOG_ERROR, "\n");
-    memset(q->decode_buffer_1,0,sizeof(q->decode_buffer_1));
+    // for (i = 0; i < sub_packet_size ; i++)
+    //     av_log(q->avctx, AV_LOG_ERROR, "%02x", inbuffer[i]);
+    // av_log(q->avctx, AV_LOG_ERROR, "\n");
+    memset(q->decode_buffer_1, 0, sizeof(q->decode_buffer_1));
     decode_bytes_and_gain(q, p, inbuffer, &p->gains1);
 
     if (p->joint_stereo) {
@@ -929,7 +926,7 @@ static void decode_subpacket(COOKContext *q, COOKSubpacket *p,
         mono_decode(q, p, q->decode_buffer_1);
 
         if (p->num_channels == 2) {
-            decode_bytes_and_gain(q, p, inbuffer + sub_packet_size/2, &p->gains2);
+            decode_bytes_and_gain(q, p, inbuffer + sub_packet_size / 2, &p->gains2);
             mono_decode(q, p, q->decode_buffer_2);
         }
     }
@@ -937,16 +934,13 @@ static void decode_subpacket(COOKContext *q, COOKSubpacket *p,
     mlt_compensate_output(q, q->decode_buffer_1, &p->gains1,
                           p->mono_previous_buffer1, outbuffer, p->ch_idx);
 
-    if (p->num_channels == 2) {
-        if (p->joint_stereo) {
+    if (p->num_channels == 2)
+        if (p->joint_stereo)
             mlt_compensate_output(q, q->decode_buffer_2, &p->gains1,
                                   p->mono_previous_buffer2, outbuffer, p->ch_idx + 1);
-         } else {
+        else
             mlt_compensate_output(q, q->decode_buffer_2, &p->gains2,
                                   p->mono_previous_buffer2, outbuffer, p->ch_idx + 1);
-         }
-     }
-
 }
 
 
@@ -955,7 +949,6 @@ static void decode_subpacket(COOKContext *q, COOKSubpacket *p,
  *
  * @param avctx     pointer to the AVCodecContext
  */
-
 static int cook_decode_frame(AVCodecContext *avctx, void *data,
                              int *got_frame_ptr, AVPacket *avpkt)
 {
@@ -977,30 +970,37 @@ static int cook_decode_frame(AVCodecContext *avctx, void *data,
             av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
             return ret;
         }
-        samples = (float *)q->frame.data[0];
+        samples = (float *) q->frame.data[0];
     }
 
     /* estimate subpacket sizes */
     q->subpacket[0].size = avctx->block_align;
 
-    for(i=1;i<q->num_subpackets;i++){
+    for (i = 1; i < q->num_subpackets; i++) {
         q->subpacket[i].size = 2 * buf[avctx->block_align - q->num_subpackets + i];
         q->subpacket[0].size -= q->subpacket[i].size + 1;
         if (q->subpacket[0].size < 0) {
-            av_log(avctx,AV_LOG_DEBUG,"frame subpacket size total > avctx->block_align!\n");
+            av_log(avctx, AV_LOG_DEBUG,
+                   "frame subpacket size total > avctx->block_align!\n");
             return AVERROR_INVALIDDATA;
         }
     }
 
     /* decode supbackets */
-    for(i=0;i<q->num_subpackets;i++){
-        q->subpacket[i].bits_per_subpacket = (q->subpacket[i].size*8)>>q->subpacket[i].bits_per_subpdiv;
+    for (i = 0; i < q->num_subpackets; i++) {
+        q->subpacket[i].bits_per_subpacket = (q->subpacket[i].size * 8) >>
+                                              q->subpacket[i].bits_per_subpdiv;
         q->subpacket[i].ch_idx = chidx;
-        av_log(avctx,AV_LOG_DEBUG,"subpacket[%i] size %i js %i %i block_align %i\n",i,q->subpacket[i].size,q->subpacket[i].joint_stereo,offset,avctx->block_align);
+        av_log(avctx, AV_LOG_DEBUG,
+               "subpacket[%i] size %i js %i %i block_align %i\n",
+               i, q->subpacket[i].size, q->subpacket[i].joint_stereo, offset,
+               avctx->block_align);
+
         decode_subpacket(q, &q->subpacket[i], buf + offset, samples);
         offset += q->subpacket[i].size;
         chidx += q->subpacket[i].num_channels;
-        av_log(avctx,AV_LOG_DEBUG,"subpacket[%i] %i %i\n",i,q->subpacket[i].size * 8,get_bits_count(&q->gb));
+        av_log(avctx, AV_LOG_DEBUG, "subpacket[%i] %i %i\n",
+               i, q->subpacket[i].size * 8, get_bits_count(&q->gb));
     }
 
     /* Discard the first two frames: no valid audio. */
@@ -1010,8 +1010,8 @@ static int cook_decode_frame(AVCodecContext *avctx, void *data,
         return avctx->block_align;
     }
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = q->frame;
+    *got_frame_ptr    = 1;
+    *(AVFrame *) data = q->frame;
 
     return avctx->block_align;
 }
@@ -1020,34 +1020,34 @@ static int cook_decode_frame(AVCodecContext *avctx, void *data,
 static void dump_cook_context(COOKContext *q)
 {
     //int i=0;
-#define PRINT(a,b) av_log(q->avctx,AV_LOG_ERROR," %s = %d\n", a, b);
-    av_log(q->avctx,AV_LOG_ERROR,"COOKextradata\n");
-    av_log(q->avctx,AV_LOG_ERROR,"cookversion=%x\n",q->subpacket[0].cookversion);
+#define PRINT(a, b) av_log(q->avctx, AV_LOG_ERROR, " %s = %d\n", a, b);
+    av_log(q->avctx, AV_LOG_ERROR, "COOKextradata\n");
+    av_log(q->avctx, AV_LOG_ERROR, "cookversion=%x\n", q->subpacket[0].cookversion);
     if (q->subpacket[0].cookversion > STEREO) {
-        PRINT("js_subband_start",q->subpacket[0].js_subband_start);
-        PRINT("js_vlc_bits",q->subpacket[0].js_vlc_bits);
+        PRINT("js_subband_start", q->subpacket[0].js_subband_start);
+        PRINT("js_vlc_bits", q->subpacket[0].js_vlc_bits);
     }
-    av_log(q->avctx,AV_LOG_ERROR,"COOKContext\n");
-    PRINT("nb_channels",q->nb_channels);
-    PRINT("bit_rate",q->bit_rate);
-    PRINT("sample_rate",q->sample_rate);
-    PRINT("samples_per_channel",q->subpacket[0].samples_per_channel);
-    PRINT("samples_per_frame",q->subpacket[0].samples_per_frame);
-    PRINT("subbands",q->subpacket[0].subbands);
-    PRINT("js_subband_start",q->subpacket[0].js_subband_start);
-    PRINT("log2_numvector_size",q->subpacket[0].log2_numvector_size);
-    PRINT("numvector_size",q->subpacket[0].numvector_size);
-    PRINT("total_subbands",q->subpacket[0].total_subbands);
+    av_log(q->avctx, AV_LOG_ERROR, "COOKContext\n");
+    PRINT("nb_channels", q->nb_channels);
+    PRINT("bit_rate", q->bit_rate);
+    PRINT("sample_rate", q->sample_rate);
+    PRINT("samples_per_channel", q->subpacket[0].samples_per_channel);
+    PRINT("samples_per_frame", q->subpacket[0].samples_per_frame);
+    PRINT("subbands", q->subpacket[0].subbands);
+    PRINT("js_subband_start", q->subpacket[0].js_subband_start);
+    PRINT("log2_numvector_size", q->subpacket[0].log2_numvector_size);
+    PRINT("numvector_size", q->subpacket[0].numvector_size);
+    PRINT("total_subbands", q->subpacket[0].total_subbands);
 }
 #endif
 
-static av_cold int cook_count_channels(unsigned int mask){
+static av_cold int cook_count_channels(unsigned int mask)
+{
     int i;
     int channels = 0;
-    for(i = 0;i<32;i++){
-        if(mask & (1<<i))
+    for (i = 0; i < 32; i++)
+        if (mask & (1 << i))
             ++channels;
-    }
     return channels;
 }
 
@@ -1056,7 +1056,6 @@ static av_cold int cook_count_channels(unsigned int mask){
  *
  * @param avctx     pointer to the AVCodecContext
  */
-
 static av_cold int cook_decode_init(AVCodecContext *avctx)
 {
     COOKContext *q = avctx->priv_data;
@@ -1070,10 +1069,10 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
 
     /* Take care of the codec specific extradata. */
     if (extradata_size <= 0) {
-        av_log(avctx,AV_LOG_ERROR,"Necessary extradata missing!\n");
+        av_log(avctx, AV_LOG_ERROR, "Necessary extradata missing!\n");
         return AVERROR_INVALIDDATA;
     }
-    av_log(avctx,AV_LOG_DEBUG,"codecdata_length=%d\n",avctx->extradata_size);
+    av_log(avctx, AV_LOG_DEBUG, "codecdata_length=%d\n", avctx->extradata_size);
 
     /* Take data from the AVCodecContext (RM container). */
     q->sample_rate = avctx->sample_rate;
@@ -1083,17 +1082,17 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
     /* Initialize RNG. */
     av_lfg_init(&q->random_state, 0);
 
-    while(edata_ptr < edata_ptr_end){
+    while (edata_ptr < edata_ptr_end) {
         /* 8 for mono, 16 for stereo, ? for multichannel
            Swap to right endianness so we don't need to care later on. */
-        if (extradata_size >= 8){
+        if (extradata_size >= 8) {
             q->subpacket[s].cookversion = bytestream_get_be32(&edata_ptr);
-            q->subpacket[s].samples_per_frame =  bytestream_get_be16(&edata_ptr);
+            q->subpacket[s].samples_per_frame = bytestream_get_be16(&edata_ptr);
             q->subpacket[s].subbands = bytestream_get_be16(&edata_ptr);
             extradata_size -= 8;
         }
         if (extradata_size >= 8) {
-            bytestream_get_be32(&edata_ptr);    //Unknown unused
+            bytestream_get_be32(&edata_ptr);    // Unknown unused
             q->subpacket[s].js_subband_start = bytestream_get_be16(&edata_ptr);
             q->subpacket[s].js_vlc_bits = bytestream_get_be16(&edata_ptr);
             extradata_size -= 8;
@@ -1110,69 +1109,72 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
 
         /* Initialize version-dependent variables */
 
-        av_log(avctx,AV_LOG_DEBUG,"subpacket[%i].cookversion=%x\n",s,q->subpacket[s].cookversion);
+        av_log(avctx, AV_LOG_DEBUG, "subpacket[%i].cookversion=%x\n", s,
+               q->subpacket[s].cookversion);
         q->subpacket[s].joint_stereo = 0;
         switch (q->subpacket[s].cookversion) {
-            case MONO:
-                if (q->nb_channels != 1) {
-                    av_log_ask_for_sample(avctx, "Container channels != 1.\n");
-                    return AVERROR_PATCHWELCOME;
-                }
-                av_log(avctx,AV_LOG_DEBUG,"MONO\n");
-                break;
-            case STEREO:
-                if (q->nb_channels != 1) {
-                    q->subpacket[s].bits_per_subpdiv = 1;
-                    q->subpacket[s].num_channels = 2;
-                }
-                av_log(avctx,AV_LOG_DEBUG,"STEREO\n");
-                break;
-            case JOINT_STEREO:
-                if (q->nb_channels != 2) {
-                    av_log_ask_for_sample(avctx, "Container channels != 2.\n");
-                    return AVERROR_PATCHWELCOME;
-                }
-                av_log(avctx,AV_LOG_DEBUG,"JOINT_STEREO\n");
-                if (avctx->extradata_size >= 16){
-                    q->subpacket[s].total_subbands = q->subpacket[s].subbands + q->subpacket[s].js_subband_start;
-                    q->subpacket[s].joint_stereo = 1;
-                    q->subpacket[s].num_channels = 2;
-                }
+        case MONO:
+            if (q->nb_channels != 1) {
+                av_log_ask_for_sample(avctx, "Container channels != 1.\n");
+                return AVERROR_PATCHWELCOME;
+            }
+            av_log(avctx, AV_LOG_DEBUG, "MONO\n");
+            break;
+        case STEREO:
+            if (q->nb_channels != 1) {
+                q->subpacket[s].bits_per_subpdiv = 1;
+                q->subpacket[s].num_channels = 2;
+            }
+            av_log(avctx, AV_LOG_DEBUG, "STEREO\n");
+            break;
+        case JOINT_STEREO:
+            if (q->nb_channels != 2) {
+                av_log_ask_for_sample(avctx, "Container channels != 2.\n");
+                return AVERROR_PATCHWELCOME;
+            }
+            av_log(avctx, AV_LOG_DEBUG, "JOINT_STEREO\n");
+            if (avctx->extradata_size >= 16) {
+                q->subpacket[s].total_subbands = q->subpacket[s].subbands +
+                                                 q->subpacket[s].js_subband_start;
+                q->subpacket[s].joint_stereo = 1;
+                q->subpacket[s].num_channels = 2;
+            }
+            if (q->subpacket[s].samples_per_channel > 256) {
+                q->subpacket[s].log2_numvector_size = 6;
+            }
+            if (q->subpacket[s].samples_per_channel > 512) {
+                q->subpacket[s].log2_numvector_size = 7;
+            }
+            break;
+        case MC_COOK:
+            av_log(avctx, AV_LOG_DEBUG, "MULTI_CHANNEL\n");
+            if (extradata_size >= 4)
+                channel_mask |= q->subpacket[s].channel_mask = bytestream_get_be32(&edata_ptr);
+
+            if (cook_count_channels(q->subpacket[s].channel_mask) > 1) {
+                q->subpacket[s].total_subbands = q->subpacket[s].subbands +
+                                                 q->subpacket[s].js_subband_start;
+                q->subpacket[s].joint_stereo = 1;
+                q->subpacket[s].num_channels = 2;
+                q->subpacket[s].samples_per_channel = q->subpacket[s].samples_per_frame >> 1;
+
                 if (q->subpacket[s].samples_per_channel > 256) {
-                    q->subpacket[s].log2_numvector_size  = 6;
+                    q->subpacket[s].log2_numvector_size = 6;
                 }
                 if (q->subpacket[s].samples_per_channel > 512) {
-                    q->subpacket[s].log2_numvector_size  = 7;
+                    q->subpacket[s].log2_numvector_size = 7;
                 }
-                break;
-            case MC_COOK:
-                av_log(avctx,AV_LOG_DEBUG,"MULTI_CHANNEL\n");
-                if(extradata_size >= 4)
-                    channel_mask |= q->subpacket[s].channel_mask = bytestream_get_be32(&edata_ptr);
-
-                if(cook_count_channels(q->subpacket[s].channel_mask) > 1){
-                    q->subpacket[s].total_subbands = q->subpacket[s].subbands + q->subpacket[s].js_subband_start;
-                    q->subpacket[s].joint_stereo = 1;
-                    q->subpacket[s].num_channels = 2;
-                    q->subpacket[s].samples_per_channel = q->subpacket[s].samples_per_frame >> 1;
-
-                    if (q->subpacket[s].samples_per_channel > 256) {
-                        q->subpacket[s].log2_numvector_size  = 6;
-                    }
-                    if (q->subpacket[s].samples_per_channel > 512) {
-                        q->subpacket[s].log2_numvector_size  = 7;
-                    }
-                }else
-                    q->subpacket[s].samples_per_channel = q->subpacket[s].samples_per_frame;
+            } else
+                q->subpacket[s].samples_per_channel = q->subpacket[s].samples_per_frame;
 
-                break;
-            default:
-                av_log_ask_for_sample(avctx, "Unknown Cook version.\n");
-                return AVERROR_PATCHWELCOME;
+            break;
+        default:
+            av_log_ask_for_sample(avctx, "Unknown Cook version.\n");
+            return AVERROR_PATCHWELCOME;
         }
 
-        if(s > 1 && q->subpacket[s].samples_per_channel != q->samples_per_channel) {
-            av_log(avctx,AV_LOG_ERROR,"different number of samples per channel!\n");
+        if (s > 1 && q->subpacket[s].samples_per_channel != q->samples_per_channel) {
+            av_log(avctx, AV_LOG_ERROR, "different number of samples per channel!\n");
             return AVERROR_INVALIDDATA;
         } else
             q->samples_per_channel = q->subpacket[0].samples_per_channel;
@@ -1187,9 +1189,10 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
             return AVERROR_PATCHWELCOME;
         }
 
-        if ((q->subpacket[s].js_vlc_bits > 6) || (q->subpacket[s].js_vlc_bits < 2*q->subpacket[s].joint_stereo)) {
-            av_log(avctx,AV_LOG_ERROR,"js_vlc_bits = %d, only >= %d and <= 6 allowed!\n",
-                   q->subpacket[s].js_vlc_bits, 2*q->subpacket[s].joint_stereo);
+        if ((q->subpacket[s].js_vlc_bits > 6) ||
+            (q->subpacket[s].js_vlc_bits < 2 * q->subpacket[s].joint_stereo)) {
+            av_log(avctx, AV_LOG_ERROR, "js_vlc_bits = %d, only >= %d and <= 6 allowed!\n",
+                   q->subpacket[s].js_vlc_bits, 2 * q->subpacket[s].joint_stereo);
             return AVERROR_INVALIDDATA;
         }
 
@@ -1218,16 +1221,16 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
         return ret;
 
 
-    if(avctx->block_align >= UINT_MAX/2)
+    if (avctx->block_align >= UINT_MAX / 2)
         return AVERROR(EINVAL);
 
     /* Pad the databuffer with:
        DECODE_BYTES_PAD1 or DECODE_BYTES_PAD2 for decode_bytes(),
        FF_INPUT_BUFFER_PADDING_SIZE, for the bitstreamreader. */
-        q->decoded_bytes_buffer =
-          av_mallocz(avctx->block_align
-                     + DECODE_BYTES_PAD1(avctx->block_align)
-                     + FF_INPUT_BUFFER_PADDING_SIZE);
+    q->decoded_bytes_buffer =
+        av_mallocz(avctx->block_align
+                   + DECODE_BYTES_PAD1(avctx->block_align)
+                   + FF_INPUT_BUFFER_PADDING_SIZE);
     if (q->decoded_bytes_buffer == NULL)
         return AVERROR(ENOMEM);
 
@@ -1245,7 +1248,8 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
     }
 
     /* Try to catch some obviously faulty streams, othervise it might be exploitable */
-    if ((q->samples_per_channel == 256) || (q->samples_per_channel == 512) || (q->samples_per_channel == 1024)) {
+    if ((q->samples_per_channel == 256) || (q->samples_per_channel == 512)
+                || (q->samples_per_channel == 1024)) {
     } else {
         av_log_ask_for_sample(avctx,
                               "unknown amount of samples_per_channel = %d\n",
@@ -1257,7 +1261,7 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
     if (channel_mask)
         avctx->channel_layout = channel_mask;
     else
-        avctx->channel_layout = (avctx->channels==2) ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;
+        avctx->channel_layout = (avctx->channels == 2) ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;
 
     avcodec_get_frame_defaults(&q->frame);
     avctx->coded_frame = &q->frame;
@@ -1268,16 +1272,14 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
     return 0;
 }
 
-
-AVCodec ff_cook_decoder =
-{
-    .name = "cook",
-    .type = AVMEDIA_TYPE_AUDIO,
-    .id = CODEC_ID_COOK,
+AVCodec ff_cook_decoder = {
+    .name           = "cook",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = CODEC_ID_COOK,
     .priv_data_size = sizeof(COOKContext),
-    .init = cook_decode_init,
-    .close = cook_decode_close,
-    .decode = cook_decode_frame,
-    .capabilities = CODEC_CAP_DR1,
-    .long_name = NULL_IF_CONFIG_SMALL("COOK"),
+    .init           = cook_decode_init,
+    .close          = cook_decode_close,
+    .decode         = cook_decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("COOK"),
 };