vc1: K&R formatting cosmetics

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

libavcodec/vc1.h

@@ -30,7 +30,7 @@
 
 /** Markers used in VC-1 AP frame data */
 //@{
-enum VC1Code{
+enum VC1Code {
     VC1_CODE_RES0       = 0x00000100,
     VC1_CODE_ENDOFSEQ   = 0x0000010A,
     VC1_CODE_SLICE,
@@ -133,10 +133,10 @@ enum TransformTypes {
     TT_8X8,
     TT_8X4_BOTTOM,
     TT_8X4_TOP,
-    TT_8X4, //Both halves
+    TT_8X4,         // both halves
     TT_4X8_RIGHT,
     TT_4X8_LEFT,
-    TT_4X8, //Both halves
+    TT_4X8,         // both halves
     TT_4X4
 };
 //@}
@@ -230,10 +230,10 @@ typedef struct VC1Context{
     int k_y;                     ///< Number of bits for MVs (depends on MV range)
     int range_x, range_y;        ///< MV range
     uint8_t pq, altpq;           ///< Current/alternate frame quantizer scale
-    uint8_t zz_8x8[4][64];///< Zigzag table for TT_8x8, permuted for IDCT
+    uint8_t zz_8x8[4][64];       ///< Zigzag table for TT_8x8, permuted for IDCT
     int left_blk_sh, top_blk_sh; ///< Either 3 or 0, positions of l/t in blk[]
-    const uint8_t* zz_8x4;///< Zigzag scan table for TT_8x4 coding mode
-    const uint8_t* zz_4x8;///< Zigzag scan table for TT_4x8 coding mode
+    const uint8_t* zz_8x4;       ///< Zigzag scan table for TT_8x4 coding mode
+    const uint8_t* zz_4x8;       ///< Zigzag scan table for TT_4x8 coding mode
     /** pquant parameters */
     //@{
     uint8_t dquantfrm;
@@ -284,7 +284,7 @@ typedef struct VC1Context{
     int dmb_is_raw;                 ///< direct mb plane is raw
     int fmb_is_raw;                 ///< forward mb plane is raw
     int skip_is_raw;                ///< skip mb plane is not coded
-    uint8_t luty[256], lutuv[256];///< lookup tables used for intensity compensation
+    uint8_t luty[256], lutuv[256];  ///< lookup tables used for intensity compensation
     int use_ic;                     ///< use intensity compensation in B-frames
     int rnd;                        ///< rounding control
 
@@ -378,7 +378,7 @@ typedef struct VC1Context{
     uint32_t *cbp_base, *cbp;
     uint8_t *is_intra_base, *is_intra;
     int16_t (*luma_mv_base)[2], (*luma_mv)[2];
-    uint8_t bfraction_lut_index;///< Index for BFRACTION value (see Table 40, reproduced into ff_vc1_bfraction_lut[])
+    uint8_t bfraction_lut_index; ///< Index for BFRACTION value (see Table 40, reproduced into ff_vc1_bfraction_lut[])
     uint8_t broken_link;         ///< Broken link flag (BROKEN_LINK syntax element)
     uint8_t closed_entry;        ///< Closed entry point flag (CLOSED_ENTRY syntax element)
 
@@ -394,11 +394,12 @@ static av_always_inline const uint8_t* find_next_marker(const uint8_t *src, cons
 {
     uint32_t mrk = 0xFFFFFFFF;
 
-    if(end-src < 4) return end;
-    while(src < end){
+    if (end-src < 4)
+        return end;
+    while (src < end) {
         mrk = (mrk << 8) | *src++;
-        if(IS_MARKER(mrk))
-            return src-4;
+        if (IS_MARKER(mrk))
+            return src - 4;
     }
     return end;
 }
@@ -407,12 +408,13 @@ static av_always_inline int vc1_unescape_buffer(const uint8_t *src, int size, ui
 {
     int dsize = 0, i;
 
-    if(size < 4){
-        for(dsize = 0; dsize < size; dsize++) *dst++ = *src++;
+    if (size < 4) {
+        for (dsize = 0; dsize < size; dsize++)
+            *dst++ = *src++;
         return size;
     }
-    for(i = 0; i < size; i++, src++) {
-        if(src[0] == 3 && i >= 2 && !src[-1] && !src[-2] && i < size-1 && src[1] < 4) {
+    for (i = 0; i < size; i++, src++) {
+        if (src[0] == 3 && i >= 2 && !src[-1] && !src[-2] && i < size-1 && src[1] < 4) {
             dst[dsize++] = src[1];
             src++;
             i++;