wnv1: cosmetics, reformat

libavcodec/wnv1.c

@@ -30,7 +30,7 @@
 #include "mathops.h"
 
 
-typedef struct WNV1Context{
+typedef struct WNV1Context {
     AVCodecContext *avctx;
     AVFrame pic;
 
@@ -38,10 +38,10 @@ typedef struct WNV1Context{
     GetBitContext gb;
 } WNV1Context;
 
-static const uint16_t code_tab[16][2]={
-{0x1FD,9}, {0xFD,8}, {0x7D,7}, {0x3D,6}, {0x1D,5}, {0x0D,4}, {0x005,3},
-{0x000,1},
-{0x004,3}, {0x0C,4}, {0x1C,5}, {0x3C,6}, {0x7C,7}, {0xFC,8}, {0x1FC,9}, {0xFF,8}
+static const uint16_t code_tab[16][2] = {
+    { 0x1FD, 9 }, { 0xFD, 8 }, { 0x7D, 7 }, { 0x3D, 6 }, { 0x1D, 5 }, { 0x0D, 4 }, { 0x005, 3 },
+    { 0x000, 1 },
+    { 0x004, 3 }, { 0x0C, 4 }, { 0x1C, 5 }, { 0x3C, 6 }, { 0x7C, 7 }, { 0xFC, 8 }, { 0x1FC, 9 }, { 0xFF, 8 }
 };
 
 #define CODE_VLC_BITS 9
@@ -52,19 +52,19 @@ static inline int wnv1_get_code(WNV1Context *w, int base_value)
 {
     int v = get_vlc2(&w->gb, code_vlc.table, CODE_VLC_BITS, 1);
 
-    if(v==15)
-        return ff_reverse[ get_bits(&w->gb, 8 - w->shift) ];
+    if (v == 15)
+        return ff_reverse[get_bits(&w->gb, 8 - w->shift)];
     else
-        return base_value + ((v - 7)<<w->shift);
+        return base_value + ((v - 7) << w->shift);
 }
 
 static int decode_frame(AVCodecContext *avctx,
                         void *data, int *got_frame,
                         AVPacket *avpkt)
 {
+    WNV1Context * const l = avctx->priv_data;
     const uint8_t *buf    = avpkt->data;
     int buf_size          = avpkt->size;
-    WNV1Context * const l = avctx->priv_data;
     AVFrame * const p     = &l->pic;
     unsigned char *Y,*U,*V;
     int i, j;
@@ -72,12 +72,12 @@ static int decode_frame(AVCodecContext *avctx,
     uint8_t *rbuf;
 
     rbuf = av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
-    if(!rbuf){
+    if (!rbuf) {
         av_log(avctx, AV_LOG_ERROR, "Cannot allocate temporary buffer\n");
         return -1;
     }
 
-    if(p->data[0])
+    if (p->data[0])
         avctx->release_buffer(avctx, p);
 
     p->reference = 0;
@@ -88,9 +88,9 @@ static int decode_frame(AVCodecContext *avctx,
     }
     p->key_frame = 1;
 
-    for(i=8; i<buf_size; i++)
-        rbuf[i]= ff_reverse[ buf[i] ];
-    init_get_bits(&l->gb, rbuf+8, (buf_size-8)*8);
+    for (i = 8; i < buf_size; i++)
+        rbuf[i] = ff_reverse[buf[i]];
+    init_get_bits(&l->gb, rbuf + 8, (buf_size - 8) * 8);
 
     if (buf[2] >> 4 == 6)
         l->shift = 2;
@@ -131,7 +131,8 @@ static int decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static av_cold int decode_init(AVCodecContext *avctx){
+static av_cold int decode_init(AVCodecContext *avctx)
+{
     WNV1Context * const l = avctx->priv_data;
     static VLC_TYPE code_table[1 << CODE_VLC_BITS][2];
 
@@ -147,7 +148,8 @@ static av_cold int decode_init(AVCodecContext *avctx){
     return 0;
 }
 
-static av_cold int decode_end(AVCodecContext *avctx){
+static av_cold int decode_end(AVCodecContext *avctx)
+{
     WNV1Context * const l = avctx->priv_data;
     AVFrame *pic = &l->pic;