Merge commit 'a7d2861d36756b913e85681b86ed3385274e8ced'

* commit 'a7d2861d36756b913e85681b86ed3385274e8ced':
  svq3: K&R formatting cosmetics
  fate: Introduce ENCMUX macro for tests that require encoders and a muxer
  ffv1: Add missing #includes to header file

Conflicts:
	libavcodec/ffv1.h
	libavcodec/svq3.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 450 insertions, 391 deletions

diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index 2385eb0715..13ed42ef26 100644
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -45,7 +45,7 @@
 #include "mpegvideo.h"
 #include "h264.h"
 
-#include "h264data.h" //FIXME FIXME FIXME
+#include "h264data.h" // FIXME FIXME FIXME
 
 #include "h264_mvpred.h"
 #include "golomb.h"
@@ -80,19 +80,19 @@ typedef struct {
 #define PREDICT_MODE  4
 
 /* dual scan (from some older h264 draft)
- o-->o-->o   o
-         |  /|
- o   o   o / o
- | / |   |/  |
- o   o   o   o
-   /
- o-->o-->o-->o
-*/
+ * o-->o-->o   o
+ *         |  /|
+ * o   o   o / o
+ * | / |   |/  |
+ * o   o   o   o
+ *   /
+ * o-->o-->o-->o
+ */
 static const uint8_t svq3_scan[16] = {
-    0+0*4, 1+0*4, 2+0*4, 2+1*4,
-    2+2*4, 3+0*4, 3+1*4, 3+2*4,
-    0+1*4, 0+2*4, 1+1*4, 1+2*4,
-    0+3*4, 1+3*4, 2+3*4, 3+3*4,
+    0 + 0 * 4, 1 + 0 * 4, 2 + 0 * 4, 2 + 1 * 4,
+    2 + 2 * 4, 3 + 0 * 4, 3 + 1 * 4, 3 + 2 * 4,
+    0 + 1 * 4, 0 + 2 * 4, 1 + 1 * 4, 1 + 2 * 4,
+    0 + 3 * 4, 1 + 3 * 4, 2 + 3 * 4, 3 + 3 * 4,
 };
 
 static const uint8_t svq3_pred_0[25][2] = {
@@ -108,21 +108,24 @@ static const uint8_t svq3_pred_0[25][2] = {
 };
 
 static const int8_t svq3_pred_1[6][6][5] = {
-    { { 2,-1,-1,-1,-1 }, { 2, 1,-1,-1,-1 }, { 1, 2,-1,-1,-1 },
-      { 2, 1,-1,-1,-1 }, { 1, 2,-1,-1,-1 }, { 1, 2,-1,-1,-1 } },
-    { { 0, 2,-1,-1,-1 }, { 0, 2, 1, 4, 3 }, { 0, 1, 2, 4, 3 },
-      { 0, 2, 1, 4, 3 }, { 2, 0, 1, 3, 4 }, { 0, 4, 2, 1, 3 } },
-    { { 2, 0,-1,-1,-1 }, { 2, 1, 0, 4, 3 }, { 1, 2, 4, 0, 3 },
-      { 2, 1, 0, 4, 3 }, { 2, 1, 4, 3, 0 }, { 1, 2, 4, 0, 3 } },
-    { { 2, 0,-1,-1,-1 }, { 2, 0, 1, 4, 3 }, { 1, 2, 0, 4, 3 },
-      { 2, 1, 0, 4, 3 }, { 2, 1, 3, 4, 0 }, { 2, 4, 1, 0, 3 } },
-    { { 0, 2,-1,-1,-1 }, { 0, 2, 1, 3, 4 }, { 1, 2, 3, 0, 4 },
-      { 2, 0, 1, 3, 4 }, { 2, 1, 3, 0, 4 }, { 2, 0, 4, 3, 1 } },
-    { { 0, 2,-1,-1,-1 }, { 0, 2, 4, 1, 3 }, { 1, 4, 2, 0, 3 },
-      { 4, 2, 0, 1, 3 }, { 2, 0, 1, 4, 3 }, { 4, 2, 1, 0, 3 } },
+    { { 2, -1, -1, -1, -1 }, { 2, 1, -1, -1, -1 }, { 1, 2, -1, -1, -1 },
+      { 2,  1, -1, -1, -1 }, { 1, 2, -1, -1, -1 }, { 1, 2, -1, -1, -1 } },
+    { { 0,  2, -1, -1, -1 }, { 0, 2,  1,  4,  3 }, { 0, 1,  2,  4,  3 },
+      { 0,  2,  1,  4,  3 }, { 2, 0,  1,  3,  4 }, { 0, 4,  2,  1,  3 } },
+    { { 2,  0, -1, -1, -1 }, { 2, 1,  0,  4,  3 }, { 1, 2,  4,  0,  3 },
+      { 2,  1,  0,  4,  3 }, { 2, 1,  4,  3,  0 }, { 1, 2,  4,  0,  3 } },
+    { { 2,  0, -1, -1, -1 }, { 2, 0,  1,  4,  3 }, { 1, 2,  0,  4,  3 },
+      { 2,  1,  0,  4,  3 }, { 2, 1,  3,  4,  0 }, { 2, 4,  1,  0,  3 } },
+    { { 0,  2, -1, -1, -1 }, { 0, 2,  1,  3,  4 }, { 1, 2,  3,  0,  4 },
+      { 2,  0,  1,  3,  4 }, { 2, 1,  3,  0,  4 }, { 2, 0,  4,  3,  1 } },
+    { { 0,  2, -1, -1, -1 }, { 0, 2,  4,  1,  3 }, { 1, 4,  2,  0,  3 },
+      { 4,  2,  0,  1,  3 }, { 2, 0,  1,  4,  3 }, { 4, 2,  1,  0,  3 } },
 };
 
-static const struct { uint8_t run; uint8_t level; } svq3_dct_tables[2][16] = {
+static const struct {
+    uint8_t run;
+    uint8_t level;
+} svq3_dct_tables[2][16] = {
     { { 0, 0 }, { 0, 1 }, { 1, 1 }, { 2, 1 }, { 0, 2 }, { 3, 1 }, { 4, 1 }, { 5, 1 },
       { 0, 3 }, { 1, 2 }, { 2, 2 }, { 6, 1 }, { 7, 1 }, { 8, 1 }, { 9, 1 }, { 0, 4 } },
     { { 0, 0 }, { 0, 1 }, { 1, 1 }, { 0, 2 }, { 2, 1 }, { 0, 3 }, { 0, 4 }, { 0, 5 },
@@ -130,80 +133,82 @@ static const struct { uint8_t run; uint8_t level; } svq3_dct_tables[2][16] = {
 };
 
 static const uint32_t svq3_dequant_coeff[32] = {
-     3881,  4351,  4890,  5481,  6154,  6914,  7761,  8718,
-     9781, 10987, 12339, 13828, 15523, 17435, 19561, 21873,
-    24552, 27656, 30847, 34870, 38807, 43747, 49103, 54683,
-    61694, 68745, 77615, 89113,100253,109366,126635,141533
+     3881,  4351,  4890,  5481,   6154,   6914,   7761,   8718,
+     9781, 10987, 12339, 13828,  15523,  17435,  19561,  21873,
+    24552, 27656, 30847, 34870,  38807,  43747,  49103,  54683,
+    61694, 68745, 77615, 89113, 100253, 109366, 126635, 141533
 };
 
-void ff_svq3_luma_dc_dequant_idct_c(DCTELEM *output, DCTELEM *input, int qp){
+void ff_svq3_luma_dc_dequant_idct_c(DCTELEM *output, DCTELEM *input, int qp)
+{
     const int qmul = svq3_dequant_coeff[qp];
 #define stride 16
     int i;
     int temp[16];
-    static const uint8_t x_offset[4]={0, 1*stride, 4*stride, 5*stride};
-
-    for(i=0; i<4; i++){
-        const int z0 = 13*(input[4*i+0] +    input[4*i+2]);
-        const int z1 = 13*(input[4*i+0] -    input[4*i+2]);
-        const int z2 =  7* input[4*i+1] - 17*input[4*i+3];
-        const int z3 = 17* input[4*i+1] +  7*input[4*i+3];
-
-        temp[4*i+0] = z0+z3;
-        temp[4*i+1] = z1+z2;
-        temp[4*i+2] = z1-z2;
-        temp[4*i+3] = z0-z3;
+    static const uint8_t x_offset[4] = { 0, 1 * stride, 4 * stride, 5 * stride };
+
+    for (i = 0; i < 4; i++) {
+        const int z0 = 13 * (input[4 * i + 0] +      input[4 * i + 2]);
+        const int z1 = 13 * (input[4 * i + 0] -      input[4 * i + 2]);
+        const int z2 =  7 *  input[4 * i + 1] - 17 * input[4 * i + 3];
+        const int z3 = 17 *  input[4 * i + 1] +  7 * input[4 * i + 3];
+
+        temp[4 * i + 0] = z0 + z3;
+        temp[4 * i + 1] = z1 + z2;
+        temp[4 * i + 2] = z1 - z2;
+        temp[4 * i + 3] = z0 - z3;
     }
 
-    for(i=0; i<4; i++){
-        const int offset= x_offset[i];
-        const int z0= 13*(temp[4*0+i] +    temp[4*2+i]);
-        const int z1= 13*(temp[4*0+i] -    temp[4*2+i]);
-        const int z2=  7* temp[4*1+i] - 17*temp[4*3+i];
-        const int z3= 17* temp[4*1+i] +  7*temp[4*3+i];
-
-        output[stride* 0+offset] = ((z0 + z3)*qmul + 0x80000) >> 20;
-        output[stride* 2+offset] = ((z1 + z2)*qmul + 0x80000) >> 20;
-        output[stride* 8+offset] = ((z1 - z2)*qmul + 0x80000) >> 20;
-        output[stride*10+offset] = ((z0 - z3)*qmul + 0x80000) >> 20;
+    for (i = 0; i < 4; i++) {
+        const int offset = x_offset[i];
+        const int z0     = 13 * (temp[4 * 0 + i] +      temp[4 * 2 + i]);
+        const int z1     = 13 * (temp[4 * 0 + i] -      temp[4 * 2 + i]);
+        const int z2     =  7 *  temp[4 * 1 + i] - 17 * temp[4 * 3 + i];
+        const int z3     = 17 *  temp[4 * 1 + i] +  7 * temp[4 * 3 + i];
+
+        output[stride *  0 + offset] = ((z0 + z3) * qmul + 0x80000) >> 20;
+        output[stride *  2 + offset] = ((z1 + z2) * qmul + 0x80000) >> 20;
+        output[stride *  8 + offset] = ((z1 - z2) * qmul + 0x80000) >> 20;
+        output[stride * 10 + offset] = ((z0 - z3) * qmul + 0x80000) >> 20;
     }
 }
 #undef stride
 
-void ff_svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp,
-                            int dc)
+void ff_svq3_add_idct_c(uint8_t *dst, DCTELEM *block,
+                        int stride, int qp, int dc)
 {
     const int qmul = svq3_dequant_coeff[qp];
     int i;
 
     if (dc) {
-        dc = 13*13*((dc == 1) ? 1538*block[0] : ((qmul*(block[0] >> 3)) / 2));
+        dc       = 13 * 13 * ((dc == 1) ? 1538 * block[0]
+                                        : ((qmul * (block[0] >> 3)) / 2));
         block[0] = 0;
     }
 
     for (i = 0; i < 4; i++) {
-        const int z0 = 13*(block[0 + 4*i] +    block[2 + 4*i]);
-        const int z1 = 13*(block[0 + 4*i] -    block[2 + 4*i]);
-        const int z2 =  7* block[1 + 4*i] - 17*block[3 + 4*i];
-        const int z3 = 17* block[1 + 4*i] +  7*block[3 + 4*i];
-
-        block[0 + 4*i] = z0 + z3;
-        block[1 + 4*i] = z1 + z2;
-        block[2 + 4*i] = z1 - z2;
-        block[3 + 4*i] = z0 - z3;
+        const int z0 = 13 * (block[0 + 4 * i] +      block[2 + 4 * i]);
+        const int z1 = 13 * (block[0 + 4 * i] -      block[2 + 4 * i]);
+        const int z2 =  7 *  block[1 + 4 * i] - 17 * block[3 + 4 * i];
+        const int z3 = 17 *  block[1 + 4 * i] +  7 * block[3 + 4 * i];
+
+        block[0 + 4 * i] = z0 + z3;
+        block[1 + 4 * i] = z1 + z2;
+        block[2 + 4 * i] = z1 - z2;
+        block[3 + 4 * i] = z0 - z3;
     }
 
     for (i = 0; i < 4; i++) {
-        const int z0 = 13*(block[i + 4*0] +    block[i + 4*2]);
-        const int z1 = 13*(block[i + 4*0] -    block[i + 4*2]);
-        const int z2 =  7* block[i + 4*1] - 17*block[i + 4*3];
-        const int z3 = 17* block[i + 4*1] +  7*block[i + 4*3];
+        const int z0 = 13 * (block[i + 4 * 0] +      block[i + 4 * 2]);
+        const int z1 = 13 * (block[i + 4 * 0] -      block[i + 4 * 2]);
+        const int z2 =  7 *  block[i + 4 * 1] - 17 * block[i + 4 * 3];
+        const int z3 = 17 *  block[i + 4 * 1] +  7 * block[i + 4 * 3];
         const int rr = (dc + 0x80000);
 
-        dst[i + stride*0] = av_clip_uint8( dst[i + stride*0] + (((z0 + z3)*qmul + rr) >> 20) );
-        dst[i + stride*1] = av_clip_uint8( dst[i + stride*1] + (((z1 + z2)*qmul + rr) >> 20) );
-        dst[i + stride*2] = av_clip_uint8( dst[i + stride*2] + (((z1 - z2)*qmul + rr) >> 20) );
-        dst[i + stride*3] = av_clip_uint8( dst[i + stride*3] + (((z0 - z3)*qmul + rr) >> 20) );
+        dst[i + stride * 0] = av_clip_uint8(dst[i + stride * 0] + (((z0 + z3) * qmul + rr) >> 20));
+        dst[i + stride * 1] = av_clip_uint8(dst[i + stride * 1] + (((z1 + z2) * qmul + rr) >> 20));
+        dst[i + stride * 2] = av_clip_uint8(dst[i + stride * 2] + (((z1 - z2) * qmul + rr) >> 20));
+        dst[i + stride * 3] = av_clip_uint8(dst[i + stride * 3] + (((z0 - z3) * qmul + rr) >> 20));
     }
 }
 
@@ -214,46 +219,46 @@ static inline int svq3_decode_block(GetBitContext *gb, DCTELEM *block,
     { luma_dc_zigzag_scan, zigzag_scan, svq3_scan, chroma_dc_scan };
 
     int run, level, sign, vlc, limit;
-    const int intra = (3 * type) >> 2;
+    const int intra           = (3 * type) >> 2;
     const uint8_t *const scan = scan_patterns[type];
 
     for (limit = (16 >> intra); index < 16; index = limit, limit += 8) {
         for (; (vlc = svq3_get_ue_golomb(gb)) != 0; index++) {
+            if (vlc < 0)
+                return -1;
 
-          if (vlc < 0)
-              return -1;
-
-          sign = (vlc & 0x1) - 1;
-          vlc  = (vlc + 1) >> 1;
-
-          if (type == 3) {
-              if (vlc < 3) {
-                  run   = 0;
-                  level = vlc;
-              } else if (vlc < 4) {
-                  run   = 1;
-                  level = 1;
-              } else {
-                  run   = (vlc & 0x3);
-                  level = ((vlc + 9) >> 2) - run;
-              }
-          } else {
-              if (vlc < 16U) {
-                  run   = svq3_dct_tables[intra][vlc].run;
-                  level = svq3_dct_tables[intra][vlc].level;
-              } else if (intra) {
-                  run   = (vlc & 0x7);
-                  level = (vlc >> 3) + ((run == 0) ? 8 : ((run < 2) ? 2 : ((run < 5) ? 0 : -1)));
-              } else {
-                  run   = (vlc & 0xF);
-                  level = (vlc >> 4) + ((run == 0) ? 4 : ((run < 3) ? 2 : ((run < 10) ? 1 : 0)));
-              }
-          }
-
-          if ((index += run) >= limit)
-              return -1;
-
-          block[scan[index]] = (level ^ sign) - sign;
+            sign = (vlc & 0x1) - 1;
+            vlc  = (vlc + 1) >> 1;
+
+            if (type == 3) {
+                if (vlc < 3) {
+                    run   = 0;
+                    level = vlc;
+                } else if (vlc < 4) {
+                    run   = 1;
+                    level = 1;
+                } else {
+                    run   = (vlc & 0x3);
+                    level = ((vlc + 9) >> 2) - run;
+                }
+            } else {
+                if (vlc < 16U) {
+                    run   = svq3_dct_tables[intra][vlc].run;
+                    level = svq3_dct_tables[intra][vlc].level;
+                } else if (intra) {
+                    run   = (vlc & 0x7);
+                    level = (vlc >> 3) + ((run == 0) ? 8 : ((run < 2) ? 2 : ((run < 5) ? 0 : -1)));
+                } else {
+                    run   = (vlc & 0xF);
+                    level = (vlc >> 4) + ((run == 0) ? 4 : ((run < 3) ? 2 : ((run < 10) ? 1 : 0)));
+                }
+            }
+
+
+            if ((index += run) >= limit)
+                return -1;
+
+            block[scan[index]] = (level ^ sign) - sign;
         }
 
         if (type != 2) {
@@ -272,35 +277,38 @@ static inline void svq3_mc_dir_part(MpegEncContext *s,
     const Picture *pic = (dir == 0) ? &s->last_picture : &s->next_picture;
     uint8_t *src, *dest;
     int i, emu = 0;
-    int blocksize = 2 - (width>>3); //16->0, 8->1, 4->2
+    int blocksize = 2 - (width >> 3); // 16->0, 8->1, 4->2
 
     mx += x;
     my += y;
 
     if (mx < 0 || mx >= (s->h_edge_pos - width  - 1) ||
         my < 0 || my >= (s->v_edge_pos - height - 1)) {
-
-        if ((s->flags & CODEC_FLAG_EMU_EDGE)) {
+        if ((s->flags & CODEC_FLAG_EMU_EDGE))
             emu = 1;
-        }
 
-        mx = av_clip (mx, -16, (s->h_edge_pos - width  + 15));
-        my = av_clip (my, -16, (s->v_edge_pos - height + 15));
+        mx = av_clip(mx, -16, (s->h_edge_pos - width  + 15));
+        my = av_clip(my, -16, (s->v_edge_pos - height + 15));
     }
 
     /* form component predictions */
-    dest = s->current_picture.f.data[0] + x + y*s->linesize;
-    src  = pic->f.data[0] + mx + my*s->linesize;
+    dest = s->current_picture.f.data[0] + x + y * s->linesize;
+    src  = pic->f.data[0] + mx + my * s->linesize;
 
     if (emu) {
-        s->dsp.emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, (width + 1), (height + 1),
-                            mx, my, s->h_edge_pos, s->v_edge_pos);
+        s->dsp.emulated_edge_mc(s->edge_emu_buffer, src, s->linesize,
+                                (width + 1), (height + 1),
+                                mx, my, s->h_edge_pos, s->v_edge_pos);
         src = s->edge_emu_buffer;
     }
     if (thirdpel)
-        (avg ? s->dsp.avg_tpel_pixels_tab : s->dsp.put_tpel_pixels_tab)[dxy](dest, src, s->linesize, width, height);
+        (avg ? s->dsp.avg_tpel_pixels_tab
+             : s->dsp.put_tpel_pixels_tab)[dxy](dest, src, s->linesize,
+                                                width, height);
     else
-        (avg ? s->dsp.avg_pixels_tab : s->dsp.put_pixels_tab)[blocksize][dxy](dest, src, s->linesize, height);
+        (avg ? s->dsp.avg_pixels_tab
+             : s->dsp.put_pixels_tab)[blocksize][dxy](dest, src, s->linesize,
+                                                      height);
 
     if (!(s->flags & CODEC_FLAG_GRAY)) {
         mx     = (mx + (mx < (int) x)) >> 1;
@@ -314,36 +322,46 @@ static inline void svq3_mc_dir_part(MpegEncContext *s,
             src  = pic->f.data[i] + mx + my * s->uvlinesize;
 
             if (emu) {
-                s->dsp.emulated_edge_mc(s->edge_emu_buffer, src, s->uvlinesize, (width + 1), (height + 1),
-                                    mx, my, (s->h_edge_pos >> 1), (s->v_edge_pos >> 1));
+                s->dsp.emulated_edge_mc(s->edge_emu_buffer, src, s->uvlinesize,
+                                        (width + 1), (height + 1),
+                                        mx, my, (s->h_edge_pos >> 1),
+                                        (s->v_edge_pos >> 1));
                 src = s->edge_emu_buffer;
             }
             if (thirdpel)
-                (avg ? s->dsp.avg_tpel_pixels_tab : s->dsp.put_tpel_pixels_tab)[dxy](dest, src, s->uvlinesize, width, height);
+                (avg ? s->dsp.avg_tpel_pixels_tab
+                     : s->dsp.put_tpel_pixels_tab)[dxy](dest, src,
+                                                        s->uvlinesize,
+                                                        width, height);
             else
-                (avg ? s->dsp.avg_pixels_tab : s->dsp.put_pixels_tab)[blocksize][dxy](dest, src, s->uvlinesize, height);
+                (avg ? s->dsp.avg_pixels_tab
+                     : s->dsp.put_pixels_tab)[blocksize][dxy](dest, src,
+                                                              s->uvlinesize,
+                                                              height);
         }
     }
 }
 
-static inline int svq3_mc_dir(H264Context *h, int size, int mode, int dir,
-                              int avg)
+static inline int svq3_mc_dir(H264Context *h, int size, int mode,
+                              int dir, int avg)
 {
     int i, j, k, mx, my, dx, dy, x, y;
-    MpegEncContext *const s = (MpegEncContext *) h;
-    const int part_width  = ((size & 5) == 4) ? 4 : 16 >> (size & 1);
-    const int part_height = 16 >> ((unsigned) (size + 1) / 3);
-    const int extra_width = (mode == PREDICT_MODE) ? -16*6 : 0;
-    const int h_edge_pos  = 6*(s->h_edge_pos - part_width ) - extra_width;
-    const int v_edge_pos  = 6*(s->v_edge_pos - part_height) - extra_width;
-
-    for (i = 0; i < 16; i += part_height) {
+    MpegEncContext *const s = (MpegEncContext *)h;
+    const int part_width    = ((size & 5) == 4) ? 4 : 16 >> (size & 1);
+    const int part_height   = 16 >> ((unsigned)(size + 1) / 3);
+    const int extra_width   = (mode == PREDICT_MODE) ? -16 * 6 : 0;
+    const int h_edge_pos    = 6 * (s->h_edge_pos - part_width)  - extra_width;
+    const int v_edge_pos    = 6 * (s->v_edge_pos - part_height) - extra_width;
+
+    for (i = 0; i < 16; i += part_height)
         for (j = 0; j < 16; j += part_width) {
-            const int b_xy = (4*s->mb_x + (j >> 2)) + (4*s->mb_y + (i >> 2))*h->b_stride;
+            const int b_xy = (4 * s->mb_x + (j >> 2)) +
+                             (4 * s->mb_y + (i >> 2)) * h->b_stride;
             int dxy;
-            x = 16*s->mb_x + j;
-            y = 16*s->mb_y + i;
-            k = ((j >> 2) & 1) + ((i >> 1) & 2) + ((j >> 1) & 4) + (i & 8);
+            x = 16 * s->mb_x + j;
+            y = 16 * s->mb_y + i;
+            k = ((j >> 2) & 1) + ((i >> 1) & 2) +
+                ((j >> 1) & 4) +  (i       & 8);
 
             if (mode != PREDICT_MODE) {
                 pred_motion(h, k, (part_width >> 2), dir, 1, &mx, &my);
@@ -352,17 +370,21 @@ static inline int svq3_mc_dir(H264Context *h, int size, int mode, int dir,
                 my = s->next_picture.f.motion_val[0][b_xy][1] << 1;
 
                 if (dir == 0) {
-                    mx = ((mx * h->frame_num_offset) / h->prev_frame_num_offset + 1) >> 1;
-                    my = ((my * h->frame_num_offset) / h->prev_frame_num_offset + 1) >> 1;
+                    mx = ((mx * h->frame_num_offset) /
+                          h->prev_frame_num_offset + 1) >> 1;
+                    my = ((my * h->frame_num_offset) /
+                          h->prev_frame_num_offset + 1) >> 1;
                 } else {
-                    mx = ((mx * (h->frame_num_offset - h->prev_frame_num_offset)) / h->prev_frame_num_offset + 1) >> 1;
-                    my = ((my * (h->frame_num_offset - h->prev_frame_num_offset)) / h->prev_frame_num_offset + 1) >> 1;
+                    mx = ((mx * (h->frame_num_offset - h->prev_frame_num_offset)) /
+                          h->prev_frame_num_offset + 1) >> 1;
+                    my = ((my * (h->frame_num_offset - h->prev_frame_num_offset)) /
+                          h->prev_frame_num_offset + 1) >> 1;
                 }
             }
 
             /* clip motion vector prediction to frame border */
-            mx = av_clip(mx, extra_width - 6*x, h_edge_pos - 6*x);
-            my = av_clip(my, extra_width - 6*y, v_edge_pos - 6*y);
+            mx = av_clip(mx, extra_width - 6 * x, h_edge_pos - 6 * x);
+            my = av_clip(my, extra_width - 6 * y, v_edge_pos - 6 * y);
 
             /* get (optional) motion vector differential */
             if (mode == PREDICT_MODE) {
@@ -380,49 +402,49 @@ static inline int svq3_mc_dir(H264Context *h, int size, int mode, int dir,
             /* compute motion vector */
             if (mode == THIRDPEL_MODE) {
                 int fx, fy;
-                mx  = ((mx + 1)>>1) + dx;
-                my  = ((my + 1)>>1) + dy;
-                fx  = ((unsigned)(mx + 0x3000))/3 - 0x1000;
-                fy  = ((unsigned)(my + 0x3000))/3 - 0x1000;
-                dxy = (mx - 3*fx) + 4*(my - 3*fy);
-
-                svq3_mc_dir_part(s, x, y, part_width, part_height, fx, fy, dxy, 1, dir, avg);
+                mx  = ((mx + 1) >> 1) + dx;
+                my  = ((my + 1) >> 1) + dy;
+                fx  = ((unsigned)(mx + 0x3000)) / 3 - 0x1000;
+                fy  = ((unsigned)(my + 0x3000)) / 3 - 0x1000;
+                dxy = (mx - 3 * fx) + 4 * (my - 3 * fy);
+
+                svq3_mc_dir_part(s, x, y, part_width, part_height,
+                                 fx, fy, dxy, 1, dir, avg);
                 mx += mx;
                 my += my;
             } else if (mode == HALFPEL_MODE || mode == PREDICT_MODE) {
-                mx  = ((unsigned)(mx + 1 + 0x3000))/3 + dx - 0x1000;
-                my  = ((unsigned)(my + 1 + 0x3000))/3 + dy - 0x1000;
-                dxy = (mx&1) + 2*(my&1);
+                mx  = ((unsigned)(mx + 1 + 0x3000)) / 3 + dx - 0x1000;
+                my  = ((unsigned)(my + 1 + 0x3000)) / 3 + dy - 0x1000;
+                dxy = (mx & 1) + 2 * (my & 1);
 
-                svq3_mc_dir_part(s, x, y, part_width, part_height, mx>>1, my>>1, dxy, 0, dir, avg);
+                svq3_mc_dir_part(s, x, y, part_width, part_height,
+                                 mx >> 1, my >> 1, dxy, 0, dir, avg);
                 mx *= 3;
                 my *= 3;
             } else {
-                mx = ((unsigned)(mx + 3 + 0x6000))/6 + dx - 0x1000;
-                my = ((unsigned)(my + 3 + 0x6000))/6 + dy - 0x1000;
+                mx = ((unsigned)(mx + 3 + 0x6000)) / 6 + dx - 0x1000;
+                my = ((unsigned)(my + 3 + 0x6000)) / 6 + dy - 0x1000;
 
-                svq3_mc_dir_part(s, x, y, part_width, part_height, mx, my, 0, 0, dir, avg);
+                svq3_mc_dir_part(s, x, y, part_width, part_height,
+                                 mx, my, 0, 0, dir, avg);
                 mx *= 6;
                 my *= 6;
             }
 
             /* update mv_cache */
             if (mode != PREDICT_MODE) {
-                int32_t mv = pack16to32(mx,my);
+                int32_t mv = pack16to32(mx, my);
 
                 if (part_height == 8 && i < 8) {
-                    AV_WN32A(h->mv_cache[dir][scan8[k] + 1*8], mv);
+                    AV_WN32A(h->mv_cache[dir][scan8[k] + 1 * 8], mv);
 
-                    if (part_width == 8 && j < 8) {
-                        AV_WN32A(h->mv_cache[dir][scan8[k] + 1 + 1*8], mv);
-                    }
+                    if (part_width == 8 && j < 8)
+                        AV_WN32A(h->mv_cache[dir][scan8[k] + 1 + 1 * 8], mv);
                 }
-                if (part_width == 8 && j < 8) {
+                if (part_width == 8 && j < 8)
                     AV_WN32A(h->mv_cache[dir][scan8[k] + 1], mv);
-                }
-                if (part_width == 4 || part_height == 4) {
+                if (part_width == 4 || part_height == 4)
                     AV_WN32A(h->mv_cache[dir][scan8[k]], mv);
-                }
             }
 
             /* write back motion vectors */
@@ -430,7 +452,6 @@ static inline int svq3_mc_dir(H264Context *h, int size, int mode, int dir,
                            part_width >> 2, part_height >> 2, h->b_stride,
                            pack16to32(mx, my), 4);
         }
-    }
 
     return 0;
 }
@@ -442,21 +463,23 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
     int cbp = 0;
     uint32_t vlc;
     int8_t *top, *left;
-    MpegEncContext *const s = (MpegEncContext *) h;
-    const int mb_xy = h->mb_xy;
-    const int b_xy  = 4*s->mb_x + 4*s->mb_y*h->b_stride;
+    MpegEncContext *const s = (MpegEncContext *)h;
+    const int mb_xy         = h->mb_xy;
+    const int b_xy          = 4 * s->mb_x + 4 * s->mb_y * h->b_stride;
 
     h->top_samples_available      = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
     h->left_samples_available     = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
     h->topright_samples_available = 0xFFFF;
 
     if (mb_type == 0) {           /* SKIP */
-        if (s->pict_type == AV_PICTURE_TYPE_P || s->next_picture.f.mb_type[mb_xy] == -1) {
-            svq3_mc_dir_part(s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 0, 0);
+        if (s->pict_type == AV_PICTURE_TYPE_P ||
+            s->next_picture.f.mb_type[mb_xy] == -1) {
+            svq3_mc_dir_part(s, 16 * s->mb_x, 16 * s->mb_y, 16, 16,
+                             0, 0, 0, 0, 0, 0);
 
-            if (s->pict_type == AV_PICTURE_TYPE_B) {
-                svq3_mc_dir_part(s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 1, 1);
-            }
+            if (s->pict_type == AV_PICTURE_TYPE_B)
+                svq3_mc_dir_part(s, 16 * s->mb_x, 16 * s->mb_y, 16, 16,
+                                 0, 0, 0, 0, 1, 1);
 
             mb_type = MB_TYPE_SKIP;
         } else {
@@ -469,51 +492,57 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
             mb_type = MB_TYPE_16x16;
         }
     } else if (mb_type < 8) {     /* INTER */
-        if (svq3->thirdpel_flag && svq3->halfpel_flag == !get_bits1 (&s->gb)) {
+        if (svq3->thirdpel_flag && svq3->halfpel_flag == !get_bits1(&s->gb))
             mode = THIRDPEL_MODE;
-        } else if (svq3->halfpel_flag && svq3->thirdpel_flag == !get_bits1 (&s->gb)) {
+        else if (svq3->halfpel_flag &&
+                 svq3->thirdpel_flag == !get_bits1(&s->gb))
             mode = HALFPEL_MODE;
-        } else {
+        else
             mode = FULLPEL_MODE;
-        }
 
         /* fill caches */
         /* note ref_cache should contain here:
-            ????????
-            ???11111
-            N??11111
-            N??11111
-            N??11111
-        */
+         *  ????????
+         *  ???11111
+         *  N??11111
+         *  N??11111
+         *  N??11111
+         */
 
         for (m = 0; m < 2; m++) {
-            if (s->mb_x > 0 && h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1]+6] != -1) {
-                for (i = 0; i < 4; i++) {
-                    AV_COPY32(h->mv_cache[m][scan8[0] - 1 + i*8], s->current_picture.f.motion_val[m][b_xy - 1 + i*h->b_stride]);
-                }
+            if (s->mb_x > 0 && h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6] != -1) {
+                for (i = 0; i < 4; i++)
+                    AV_COPY32(h->mv_cache[m][scan8[0] - 1 + i * 8],
+                              s->current_picture.f.motion_val[m][b_xy - 1 + i * h->b_stride]);
             } else {
-                for (i = 0; i < 4; i++) {
-                    AV_ZERO32(h->mv_cache[m][scan8[0] - 1 + i*8]);
-                }
+                for (i = 0; i < 4; i++)
+                    AV_ZERO32(h->mv_cache[m][scan8[0] - 1 + i * 8]);
             }
             if (s->mb_y > 0) {
-                memcpy(h->mv_cache[m][scan8[0] - 1*8], s->current_picture.f.motion_val[m][b_xy - h->b_stride], 4*2*sizeof(int16_t));
-                memset(&h->ref_cache[m][scan8[0] - 1*8], (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1, 4);
+                memcpy(h->mv_cache[m][scan8[0] - 1 * 8],
+                       s->current_picture.f.motion_val[m][b_xy - h->b_stride],
+                       4 * 2 * sizeof(int16_t));
+                memset(&h->ref_cache[m][scan8[0] - 1 * 8],
+                       (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1, 4);
 
                 if (s->mb_x < (s->mb_width - 1)) {
-                    AV_COPY32(h->mv_cache[m][scan8[0] + 4 - 1*8], s->current_picture.f.motion_val[m][b_xy - h->b_stride + 4]);
-                    h->ref_cache[m][scan8[0] + 4 - 1*8] =
-                        (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride + 1]+6] == -1 ||
-                         h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride    ]  ] == -1) ? PART_NOT_AVAILABLE : 1;
-                }else
-                    h->ref_cache[m][scan8[0] + 4 - 1*8] = PART_NOT_AVAILABLE;
+                    AV_COPY32(h->mv_cache[m][scan8[0] + 4 - 1 * 8],
+                              s->current_picture.f.motion_val[m][b_xy - h->b_stride + 4]);
+                    h->ref_cache[m][scan8[0] + 4 - 1 * 8] =
+                        (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride + 1] + 6] == -1 ||
+                         h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1;
+                } else
+                    h->ref_cache[m][scan8[0] + 4 - 1 * 8] = PART_NOT_AVAILABLE;
                 if (s->mb_x > 0) {
-                    AV_COPY32(h->mv_cache[m][scan8[0] - 1 - 1*8], s->current_picture.f.motion_val[m][b_xy - h->b_stride - 1]);
-                    h->ref_cache[m][scan8[0] - 1 - 1*8] = (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride - 1]+3] == -1) ? PART_NOT_AVAILABLE : 1;
-                }else
-                    h->ref_cache[m][scan8[0] - 1 - 1*8] = PART_NOT_AVAILABLE;
-            }else
-                memset(&h->ref_cache[m][scan8[0] - 1*8 - 1], PART_NOT_AVAILABLE, 8);
+                    AV_COPY32(h->mv_cache[m][scan8[0] - 1 - 1 * 8],
+                              s->current_picture.f.motion_val[m][b_xy - h->b_stride - 1]);
+                    h->ref_cache[m][scan8[0] - 1 - 1 * 8] =
+                        (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride - 1] + 3] == -1) ? PART_NOT_AVAILABLE : 1;
+                } else
+                    h->ref_cache[m][scan8[0] - 1 - 1 * 8] = PART_NOT_AVAILABLE;
+            } else
+                memset(&h->ref_cache[m][scan8[0] - 1 * 8 - 1],
+                       PART_NOT_AVAILABLE, 8);
 
             if (s->pict_type != AV_PICTURE_TYPE_B)
                 break;
@@ -528,68 +557,64 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
                 if (svq3_mc_dir(h, 0, mode, 0, 0) < 0)
                     return -1;
             } else {
-                for (i = 0; i < 4; i++) {
-                    memset(s->current_picture.f.motion_val[0][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
-                }
+                for (i = 0; i < 4; i++)
+                    memset(s->current_picture.f.motion_val[0][b_xy + i * h->b_stride],
+                           0, 4 * 2 * sizeof(int16_t));
             }
             if (mb_type != 1) {
                 if (svq3_mc_dir(h, 0, mode, 1, (mb_type == 3)) < 0)
                     return -1;
             } else {
-                for (i = 0; i < 4; i++) {
-                    memset(s->current_picture.f.motion_val[1][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
-                }
+                for (i = 0; i < 4; i++)
+                    memset(s->current_picture.f.motion_val[1][b_xy + i * h->b_stride],
+                           0, 4 * 2 * sizeof(int16_t));
             }
         }
 
         mb_type = MB_TYPE_16x16;
     } else if (mb_type == 8 || mb_type == 33) {   /* INTRA4x4 */
-        memset(h->intra4x4_pred_mode_cache, -1, 8*5*sizeof(int8_t));
+        memset(h->intra4x4_pred_mode_cache, -1, 8 * 5 * sizeof(int8_t));
 
         if (mb_type == 8) {
             if (s->mb_x > 0) {
-                for (i = 0; i < 4; i++) {
-                    h->intra4x4_pred_mode_cache[scan8[0] - 1 + i*8] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1]+6-i];
-                }
-                if (h->intra4x4_pred_mode_cache[scan8[0] - 1] == -1) {
+                for (i = 0; i < 4; i++)
+                    h->intra4x4_pred_mode_cache[scan8[0] - 1 + i * 8] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6 - i];
+                if (h->intra4x4_pred_mode_cache[scan8[0] - 1] == -1)
                     h->left_samples_available = 0x5F5F;
-                }
             }
             if (s->mb_y > 0) {
-                h->intra4x4_pred_mode_cache[4+8*0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride]+0];
-                h->intra4x4_pred_mode_cache[5+8*0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride]+1];
-                h->intra4x4_pred_mode_cache[6+8*0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride]+2];
-                h->intra4x4_pred_mode_cache[7+8*0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride]+3];
+                h->intra4x4_pred_mode_cache[4 + 8 * 0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride] + 0];
+                h->intra4x4_pred_mode_cache[5 + 8 * 0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride] + 1];
+                h->intra4x4_pred_mode_cache[6 + 8 * 0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride] + 2];
+                h->intra4x4_pred_mode_cache[7 + 8 * 0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride] + 3];
 
-                if (h->intra4x4_pred_mode_cache[4+8*0] == -1) {
+                if (h->intra4x4_pred_mode_cache[4 + 8 * 0] == -1)
                     h->top_samples_available = 0x33FF;
-                }
             }
 
             /* decode prediction codes for luma blocks */
-            for (i = 0; i < 16; i+=2) {
+            for (i = 0; i < 16; i += 2) {
                 vlc = svq3_get_ue_golomb(&s->gb);
 
-                if (vlc >= 25U){
+                if (vlc >= 25U) {
                     av_log(h->s.avctx, AV_LOG_ERROR, "luma prediction:%d\n", vlc);
                     return -1;
                 }
 
-                left    = &h->intra4x4_pred_mode_cache[scan8[i] - 1];
-                top     = &h->intra4x4_pred_mode_cache[scan8[i] - 8];
+                left = &h->intra4x4_pred_mode_cache[scan8[i] - 1];
+                top  = &h->intra4x4_pred_mode_cache[scan8[i] - 8];
 
                 left[1] = svq3_pred_1[top[0] + 1][left[0] + 1][svq3_pred_0[vlc][0]];
                 left[2] = svq3_pred_1[top[1] + 1][left[1] + 1][svq3_pred_0[vlc][1]];
 
-                if (left[1] == -1 || left[2] == -1){
+                if (left[1] == -1 || left[2] == -1) {
                     av_log(h->s.avctx, AV_LOG_ERROR, "weird prediction\n");
                     return -1;
                 }
             }
         } else {    /* mb_type == 33, DC_128_PRED block type */
-            for (i = 0; i < 4; i++) {
-                memset(&h->intra4x4_pred_mode_cache[scan8[0] + 8*i], DC_PRED, 4);
-            }
+            for (i = 0; i < 4; i++)
+                memset(&h->intra4x4_pred_mode_cache[scan8[0] + 8 * i], DC_PRED, 4);
         }
 
         write_back_intra_pred_mode(h);
@@ -600,9 +625,8 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
             h->top_samples_available  = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
             h->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
         } else {
-            for (i = 0; i < 4; i++) {
-                memset(&h->intra4x4_pred_mode_cache[scan8[0] + 8*i], DC_128_PRED, 4);
-            }
+            for (i = 0; i < 4; i++)
+                memset(&h->intra4x4_pred_mode_cache[scan8[0] + 8 * i], DC_128_PRED, 4);
 
             h->top_samples_available  = 0x33FF;
             h->left_samples_available = 0x5F5F;
@@ -611,95 +635,102 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
         mb_type = MB_TYPE_INTRA4x4;
     } else {                      /* INTRA16x16 */
         dir = i_mb_type_info[mb_type - 8].pred_mode;
-        dir = (dir >> 1) ^ 3*(dir & 1) ^ 1;
+        dir = (dir >> 1) ^ 3 * (dir & 1) ^ 1;
 
-        if ((h->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h, dir, 0)) == -1){
+        if ((h->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h, dir, 0)) == -1) {
             av_log(h->s.avctx, AV_LOG_ERROR, "check_intra_pred_mode = -1\n");
             return -1;
         }
 
-        cbp = i_mb_type_info[mb_type - 8].cbp;
+        cbp     = i_mb_type_info[mb_type - 8].cbp;
         mb_type = MB_TYPE_INTRA16x16;
     }
 
     if (!IS_INTER(mb_type) && s->pict_type != AV_PICTURE_TYPE_I) {
-        for (i = 0; i < 4; i++) {
-            memset(s->current_picture.f.motion_val[0][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
-        }
+        for (i = 0; i < 4; i++)
+            memset(s->current_picture.f.motion_val[0][b_xy + i * h->b_stride],
+                   0, 4 * 2 * sizeof(int16_t));
         if (s->pict_type == AV_PICTURE_TYPE_B) {
-            for (i = 0; i < 4; i++) {
-                memset(s->current_picture.f.motion_val[1][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
-            }
+            for (i = 0; i < 4; i++)
+                memset(s->current_picture.f.motion_val[1][b_xy + i * h->b_stride],
+                       0, 4 * 2 * sizeof(int16_t));
         }
     }
     if (!IS_INTRA4x4(mb_type)) {
-        memset(h->intra4x4_pred_mode+h->mb2br_xy[mb_xy], DC_PRED, 8);
+        memset(h->intra4x4_pred_mode + h->mb2br_xy[mb_xy], DC_PRED, 8);
     }
     if (!IS_SKIP(mb_type) || s->pict_type == AV_PICTURE_TYPE_B) {
-        memset(h->non_zero_count_cache + 8, 0, 14*8*sizeof(uint8_t));
-        s->dsp.clear_blocks(h->mb+  0);
-        s->dsp.clear_blocks(h->mb+384);
+        memset(h->non_zero_count_cache + 8, 0, 14 * 8 * sizeof(uint8_t));
+        s->dsp.clear_blocks(h->mb +   0);
+        s->dsp.clear_blocks(h->mb + 384);
     }
 
-    if (!IS_INTRA16x16(mb_type) && (!IS_SKIP(mb_type) || s->pict_type == AV_PICTURE_TYPE_B)) {
+    if (!IS_INTRA16x16(mb_type) &&
+        (!IS_SKIP(mb_type) || s->pict_type == AV_PICTURE_TYPE_B)) {
         if ((vlc = svq3_get_ue_golomb(&s->gb)) >= 48U){
             av_log(h->s.avctx, AV_LOG_ERROR, "cbp_vlc=%d\n", vlc);
             return -1;
         }
 
-        cbp = IS_INTRA(mb_type) ? golomb_to_intra4x4_cbp[vlc] : golomb_to_inter_cbp[vlc];
+        cbp = IS_INTRA(mb_type) ? golomb_to_intra4x4_cbp[vlc]
+                                : golomb_to_inter_cbp[vlc];
     }
-    if (IS_INTRA16x16(mb_type) || (s->pict_type != AV_PICTURE_TYPE_I && s->adaptive_quant && cbp)) {
+    if (IS_INTRA16x16(mb_type) ||
+        (s->pict_type != AV_PICTURE_TYPE_I && s->adaptive_quant && cbp)) {
         s->qscale += svq3_get_se_golomb(&s->gb);
 
-        if (s->qscale > 31U){
+        if (s->qscale > 31u) {
             av_log(h->s.avctx, AV_LOG_ERROR, "qscale:%d\n", s->qscale);
             return -1;
         }
     }
     if (IS_INTRA16x16(mb_type)) {
-        AV_ZERO128(h->mb_luma_dc[0]+0);
-        AV_ZERO128(h->mb_luma_dc[0]+8);
-        if (svq3_decode_block(&s->gb, h->mb_luma_dc[0], 0, 1)){
-            av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding intra luma dc\n");
+        AV_ZERO128(h->mb_luma_dc[0] + 0);
+        AV_ZERO128(h->mb_luma_dc[0] + 8);
+        if (svq3_decode_block(&s->gb, h->mb_luma_dc[0], 0, 1)) {
+            av_log(h->s.avctx, AV_LOG_ERROR,
+                   "error while decoding intra luma dc\n");
             return -1;
         }
     }
 
     if (cbp) {
         const int index = IS_INTRA16x16(mb_type) ? 1 : 0;
-        const int type = ((s->qscale < 24 && IS_INTRA4x4(mb_type)) ? 2 : 1);
+        const int type  = ((s->qscale < 24 && IS_INTRA4x4(mb_type)) ? 2 : 1);
 
-        for (i = 0; i < 4; i++) {
+        for (i = 0; i < 4; i++)
             if ((cbp & (1 << i))) {
                 for (j = 0; j < 4; j++) {
-                    k = index ? ((j&1) + 2*(i&1) + 2*(j&2) + 4*(i&2)) : (4*i + j);
-                    h->non_zero_count_cache[ scan8[k] ] = 1;
-
-                    if (svq3_decode_block(&s->gb, &h->mb[16*k], index, type)){
-                        av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding block\n");
+                    k = index ? (1 * (j & 1) + 2 * (i & 1) +
+                                 2 * (j & 2) + 4 * (i & 2))
+                              : (4 * i + j);
+                    h->non_zero_count_cache[scan8[k]] = 1;
+
+                    if (svq3_decode_block(&s->gb, &h->mb[16 * k], index, type)) {
+                        av_log(h->s.avctx, AV_LOG_ERROR,
+                               "error while decoding block\n");
                         return -1;
                     }
                 }
             }
-        }
 
         if ((cbp & 0x30)) {
-            for (i = 1; i < 3; ++i) {
-              if (svq3_decode_block(&s->gb, &h->mb[16*16*i], 0, 3)){
-                av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding chroma dc block\n");
-                return -1;
-              }
-            }
+            for (i = 1; i < 3; ++i)
+                if (svq3_decode_block(&s->gb, &h->mb[16 * 16 * i], 0, 3)) {
+                    av_log(h->s.avctx, AV_LOG_ERROR,
+                           "error while decoding chroma dc block\n");
+                    return -1;
+                }
 
             if ((cbp & 0x20)) {
                 for (i = 1; i < 3; i++) {
                     for (j = 0; j < 4; j++) {
-                        k = 16*i + j;
-                        h->non_zero_count_cache[ scan8[k] ] = 1;
+                        k                                 = 16 * i + j;
+                        h->non_zero_count_cache[scan8[k]] = 1;
 
-                        if (svq3_decode_block(&s->gb, &h->mb[16*k], 1, 1)){
-                            av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding chroma ac block\n");
+                        if (svq3_decode_block(&s->gb, &h->mb[16 * k], 1, 1)) {
+                            av_log(h->s.avctx, AV_LOG_ERROR,
+                                   "error while decoding chroma ac block\n");
                             return -1;
                         }
                     }
@@ -708,12 +739,11 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
         }
     }
 
-    h->cbp= cbp;
+    h->cbp                              = cbp;
     s->current_picture.f.mb_type[mb_xy] = mb_type;
 
-    if (IS_INTRA(mb_type)) {
+    if (IS_INTRA(mb_type))
         h->chroma_pred_mode = ff_h264_check_intra_pred_mode(h, DC_PRED8x8, 1);
-    }
 
     return 0;
 }
@@ -721,9 +751,9 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
 static int svq3_decode_slice_header(AVCodecContext *avctx)
 {
     SVQ3Context *svq3 = avctx->priv_data;
-    H264Context *h = &svq3->h;
+    H264Context *h    = &svq3->h;
     MpegEncContext *s = &h->s;
-    const int mb_xy = h->mb_xy;
+    const int mb_xy   = h->mb_xy;
     int i, header;
 
     header = get_bits(&s->gb, 8);
@@ -735,19 +765,22 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
     } else {
         int length = (header >> 5) & 3;
 
-        svq3->next_slice_index = get_bits_count(&s->gb) + 8*show_bits(&s->gb, 8*length) + 8*length;
+        svq3->next_slice_index = get_bits_count(&s->gb) +
+                                 8 * show_bits(&s->gb, 8 * length) +
+                                 8 * length;
 
         if (svq3->next_slice_index > s->gb.size_in_bits) {
             av_log(avctx, AV_LOG_ERROR, "slice after bitstream end\n");
             return -1;
-    }
+        }
 
-        s->gb.size_in_bits = svq3->next_slice_index - 8*(length - 1);
+        s->gb.size_in_bits = svq3->next_slice_index - 8 * (length - 1);
         skip_bits(&s->gb, 8);
 
         if (svq3->watermark_key) {
-            uint32_t header = AV_RL32(&s->gb.buffer[(get_bits_count(&s->gb)>>3)+1]);
-            AV_WL32(&s->gb.buffer[(get_bits_count(&s->gb)>>3)+1], header ^ svq3->watermark_key);
+            uint32_t header = AV_RL32(&s->gb.buffer[(get_bits_count(&s->gb) >> 3) + 1]);
+            AV_WL32(&s->gb.buffer[(get_bits_count(&s->gb) >> 3) + 1],
+                    header ^ svq3->watermark_key);
         }
         if (length > 0) {
             memcpy((uint8_t *) &s->gb.buffer[get_bits_count(&s->gb) >> 3],
@@ -756,7 +789,7 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
         skip_bits_long(&s->gb, 0);
     }
 
-    if ((i = svq3_get_ue_golomb(&s->gb)) >= 3U){
+    if ((i = svq3_get_ue_golomb(&s->gb)) >= 3U) {
         av_log(h->s.avctx, AV_LOG_ERROR, "illegal slice type %d \n", i);
         return -1;
     }
@@ -764,42 +797,43 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
     h->slice_type = golomb_to_pict_type[i];
 
     if ((header & 0x9F) == 2) {
-        i = (s->mb_num < 64) ? 6 : (1 + av_log2 (s->mb_num - 1));
-        s->mb_skip_run = get_bits(&s->gb, i) - (s->mb_x + (s->mb_y * s->mb_width));
+        i              = (s->mb_num < 64) ? 6 : (1 + av_log2(s->mb_num - 1));
+        s->mb_skip_run = get_bits(&s->gb, i) -
+                         (s->mb_x + (s->mb_y * s->mb_width));
     } else {
         skip_bits1(&s->gb);
         s->mb_skip_run = 0;
     }
 
-    h->slice_num = get_bits(&s->gb, 8);
-    s->qscale = get_bits(&s->gb, 5);
+    h->slice_num      = get_bits(&s->gb, 8);
+    s->qscale         = get_bits(&s->gb, 5);
     s->adaptive_quant = get_bits1(&s->gb);
 
     /* unknown fields */
     skip_bits1(&s->gb);
 
-    if (svq3->unknown_flag) {
+    if (svq3->unknown_flag)
         skip_bits1(&s->gb);
-    }
 
     skip_bits1(&s->gb);
     skip_bits(&s->gb, 2);
 
-    while (get_bits1(&s->gb)) {
+    while (get_bits1(&s->gb))
         skip_bits(&s->gb, 8);
-    }
 
     /* reset intra predictors and invalidate motion vector references */
     if (s->mb_x > 0) {
-        memset(h->intra4x4_pred_mode+h->mb2br_xy[mb_xy - 1      ]+3, -1, 4*sizeof(int8_t));
-        memset(h->intra4x4_pred_mode+h->mb2br_xy[mb_xy - s->mb_x]  , -1, 8*sizeof(int8_t)*s->mb_x);
+        memset(h->intra4x4_pred_mode + h->mb2br_xy[mb_xy - 1] + 3,
+               -1, 4 * sizeof(int8_t));
+        memset(h->intra4x4_pred_mode + h->mb2br_xy[mb_xy - s->mb_x],
+               -1, 8 * sizeof(int8_t) * s->mb_x);
     }
     if (s->mb_y > 0) {
-        memset(h->intra4x4_pred_mode+h->mb2br_xy[mb_xy - s->mb_stride], -1, 8*sizeof(int8_t)*(s->mb_width - s->mb_x));
+        memset(h->intra4x4_pred_mode + h->mb2br_xy[mb_xy - s->mb_stride],
+               -1, 8 * sizeof(int8_t) * (s->mb_width - s->mb_x));
 
-        if (s->mb_x > 0) {
-            h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride - 1]+3] = -1;
-        }
+        if (s->mb_x > 0)
+            h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride - 1] + 3] = -1;
     }
 
     return 0;
@@ -808,7 +842,7 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
 static av_cold int svq3_decode_init(AVCodecContext *avctx)
 {
     SVQ3Context *svq3 = avctx->priv_data;
-    H264Context *h = &svq3->h;
+    H264Context *h    = &svq3->h;
     MpegEncContext *s = &h->s;
     int m;
     unsigned char *extradata;
@@ -819,12 +853,12 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
     if (ff_h264_decode_init(avctx) < 0)
         return -1;
 
-    s->flags  = avctx->flags;
-    s->flags2 = avctx->flags2;
+    s->flags           = avctx->flags;
+    s->flags2          = avctx->flags2;
     s->unrestricted_mv = 1;
-    h->is_complex=1;
+    h->is_complex      = 1;
     h->sps.chroma_format_idc = 1;
-    avctx->pix_fmt = avctx->codec->pix_fmts[0];
+    avctx->pix_fmt     = avctx->codec->pix_fmts[0];
 
     if (!s->context_initialized) {
         h->chroma_qp[0] = h->chroma_qp[1] = 4;
@@ -835,7 +869,7 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
 
 
         /* prowl for the "SEQH" marker in the extradata */
-        extradata = (unsigned char *)avctx->extradata;
+        extradata     = (unsigned char *)avctx->extradata;
         extradata_end = avctx->extradata + avctx->extradata_size;
         if (extradata) {
             for (m = 0; m + 8 < avctx->extradata_size; m++) {
@@ -849,29 +883,49 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
 
         /* if a match was found, parse the extra data */
         if (marker_found) {
-
             GetBitContext gb;
             int frame_size_code;
 
             size = AV_RB32(&extradata[4]);
             if (size > extradata_end - extradata - 8)
                 return AVERROR_INVALIDDATA;
-            init_get_bits(&gb, extradata + 8, size*8);
+            init_get_bits(&gb, extradata + 8, size * 8);
 
             /* 'frame size code' and optional 'width, height' */
             frame_size_code = get_bits(&gb, 3);
             switch (frame_size_code) {
-                case 0: avctx->width = 160; avctx->height = 120; break;
-                case 1: avctx->width = 128; avctx->height =  96; break;
-                case 2: avctx->width = 176; avctx->height = 144; break;
-                case 3: avctx->width = 352; avctx->height = 288; break;
-                case 4: avctx->width = 704; avctx->height = 576; break;
-                case 5: avctx->width = 240; avctx->height = 180; break;
-                case 6: avctx->width = 320; avctx->height = 240; break;
-                case 7:
-                    avctx->width  = get_bits(&gb, 12);
-                    avctx->height = get_bits(&gb, 12);
-                    break;
+            case 0:
+                avctx->width  = 160;
+                avctx->height = 120;
+                break;
+            case 1:
+                avctx->width  = 128;
+                avctx->height =  96;
+                break;
+            case 2:
+                avctx->width  = 176;
+                avctx->height = 144;
+                break;
+            case 3:
+                avctx->width  = 352;
+                avctx->height = 288;
+                break;
+            case 4:
+                avctx->width  = 704;
+                avctx->height = 576;
+                break;
+            case 5:
+                avctx->width  = 240;
+                avctx->height = 180;
+                break;
+            case 6:
+                avctx->width  = 320;
+                avctx->height = 240;
+                break;
+            case 7:
+                avctx->width  = get_bits(&gb, 12);
+                avctx->height = get_bits(&gb, 12);
+                break;
             }
 
             svq3->halfpel_flag  = get_bits1(&gb);
@@ -888,41 +942,49 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
             /* unknown field */
             skip_bits1(&gb);
 
-            while (get_bits1(&gb)) {
+            while (get_bits1(&gb))
                 skip_bits(&gb, 8);
-            }
 
-            svq3->unknown_flag = get_bits1(&gb);
+            svq3->unknown_flag  = get_bits1(&gb);
             avctx->has_b_frames = !s->low_delay;
             if (svq3->unknown_flag) {
 #if CONFIG_ZLIB
                 unsigned watermark_width  = svq3_get_ue_golomb(&gb);
                 unsigned watermark_height = svq3_get_ue_golomb(&gb);
-                int u1 = svq3_get_ue_golomb(&gb);
-                int u2 = get_bits(&gb, 8);
-                int u3 = get_bits(&gb, 2);
-                int u4 = svq3_get_ue_golomb(&gb);
-                unsigned long buf_len = watermark_width*watermark_height*4;
-                int offset = (get_bits_count(&gb)+7)>>3;
+                int u1                    = svq3_get_ue_golomb(&gb);
+                int u2                    = get_bits(&gb, 8);
+                int u3                    = get_bits(&gb, 2);
+                int u4                    = svq3_get_ue_golomb(&gb);
+                unsigned long buf_len     = watermark_width *
+                                            watermark_height * 4;
+                int offset                = (get_bits_count(&gb) + 7) >> 3;
                 uint8_t *buf;
 
-                if (watermark_height<=0 || (uint64_t)watermark_width*4 > UINT_MAX/watermark_height)
+                if (watermark_height <= 0 || (uint64_t)watermark_width*4 > UINT_MAX/watermark_height)
                     return -1;
 
                 buf = av_malloc(buf_len);
-                av_log(avctx, AV_LOG_DEBUG, "watermark size: %dx%d\n", watermark_width, watermark_height);
-                av_log(avctx, AV_LOG_DEBUG, "u1: %x u2: %x u3: %x compressed data size: %d offset: %d\n", u1, u2, u3, u4, offset);
-                if (uncompress(buf, &buf_len, extradata + 8 + offset, size - offset) != Z_OK) {
-                    av_log(avctx, AV_LOG_ERROR, "could not uncompress watermark logo\n");
+                av_log(avctx, AV_LOG_DEBUG, "watermark size: %dx%d\n",
+                       watermark_width, watermark_height);
+                av_log(avctx, AV_LOG_DEBUG,
+                       "u1: %x u2: %x u3: %x compressed data size: %d offset: %d\n",
+                       u1, u2, u3, u4, offset);
+                if (uncompress(buf, &buf_len, extradata + 8 + offset,
+                               size - offset) != Z_OK) {
+                    av_log(avctx, AV_LOG_ERROR,
+                           "could not uncompress watermark logo\n");
                     av_free(buf);
                     return -1;
                 }
                 svq3->watermark_key = ff_svq1_packet_checksum(buf, buf_len, 0);
-                svq3->watermark_key = svq3->watermark_key << 16 | svq3->watermark_key;
-                av_log(avctx, AV_LOG_DEBUG, "watermark key %#x\n", svq3->watermark_key);
+                svq3->watermark_key = svq3->watermark_key << 16 |
+                                      svq3->watermark_key;
+                av_log(avctx, AV_LOG_DEBUG,
+                       "watermark key %#x\n", svq3->watermark_key);
                 av_free(buf);
 #else
-                av_log(avctx, AV_LOG_ERROR, "this svq3 file contains watermark which need zlib support compiled in\n");
+                av_log(avctx, AV_LOG_ERROR,
+                       "this svq3 file contains watermark which need zlib support compiled in\n");
                 return -1;
 #endif
             }
@@ -934,7 +996,7 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
         if (ff_MPV_common_init(s) < 0)
             return -1;
 
-        h->b_stride = 4*s->mb_width;
+        h->b_stride = 4 * s->mb_width;
 
         if (ff_h264_alloc_tables(h) < 0) {
             av_log(avctx, AV_LOG_ERROR, "svq3 memory allocation failed\n");
@@ -945,14 +1007,13 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
     return 0;
 }
 
-static int svq3_decode_frame(AVCodecContext *avctx,
-                             void *data, int *data_size,
-                             AVPacket *avpkt)
+static int svq3_decode_frame(AVCodecContext *avctx, void *data,
+                             int *data_size, AVPacket *avpkt)
 {
-    SVQ3Context *svq3 = avctx->priv_data;
-    H264Context *h = &svq3->h;
-    MpegEncContext *s = &h->s;
-    int buf_size = avpkt->size;
+    SVQ3Context *svq3  = avctx->priv_data;
+    H264Context *h     = &svq3->h;
+    MpegEncContext *s  = &h->s;
+    int buf_size       = avpkt->size;
     int m, mb_type, left;
     uint8_t *buf;
 
@@ -961,7 +1022,7 @@ static int svq3_decode_frame(AVCodecContext *avctx,
         if (s->next_picture_ptr && !s->low_delay) {
             *(AVFrame *) data   = s->next_picture.f;
             s->next_picture_ptr = NULL;
-            *data_size = sizeof(AVFrame);
+            *data_size          = sizeof(AVFrame);
         }
         return 0;
     }
@@ -979,19 +1040,20 @@ static int svq3_decode_frame(AVCodecContext *avctx,
         buf = avpkt->data;
     }
 
-    init_get_bits(&s->gb, buf, 8*buf_size);
+    init_get_bits(&s->gb, buf, 8 * buf_size);
 
     if (svq3_decode_slice_header(avctx))
         return -1;
 
-    s->pict_type = h->slice_type;
+    s->pict_type      = h->slice_type;
     s->picture_number = h->slice_num;
 
-    if (avctx->debug&FF_DEBUG_PICT_INFO){
-        av_log(h->s.avctx, AV_LOG_DEBUG, "%c hpel:%d, tpel:%d aqp:%d qp:%d, slice_num:%02X\n",
-               av_get_picture_type_char(s->pict_type), svq3->halfpel_flag, svq3->thirdpel_flag,
+    if (avctx->debug & FF_DEBUG_PICT_INFO)
+        av_log(h->s.avctx, AV_LOG_DEBUG,
+               "%c hpel:%d, tpel:%d aqp:%d qp:%d, slice_num:%02X\n",
+               av_get_picture_type_char(s->pict_type),
+               svq3->halfpel_flag, svq3->thirdpel_flag,
                s->adaptive_quant, s->qscale, h->slice_num);
-    }
 
     /* for skipping the frame */
     s->current_picture.f.pict_type = s->pict_type;
@@ -1000,9 +1062,9 @@ static int svq3_decode_frame(AVCodecContext *avctx,
     /* Skip B-frames if we do not have reference frames. */
     if (s->last_picture_ptr == NULL && s->pict_type == AV_PICTURE_TYPE_B)
         return 0;
-    if (  (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type == AV_PICTURE_TYPE_B)
-        ||(avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type != AV_PICTURE_TYPE_I)
-        || avctx->skip_frame >= AVDISCARD_ALL)
+    if ((avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type == AV_PICTURE_TYPE_B) ||
+        (avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type != AV_PICTURE_TYPE_I) ||
+         avctx->skip_frame >= AVDISCARD_ALL)
         return 0;
 
     if (s->next_p_frame_damaged) {
@@ -1018,43 +1080,42 @@ static int svq3_decode_frame(AVCodecContext *avctx,
     if (s->pict_type == AV_PICTURE_TYPE_B) {
         h->frame_num_offset = (h->slice_num - h->prev_frame_num);
 
-        if (h->frame_num_offset < 0) {
+        if (h->frame_num_offset < 0)
             h->frame_num_offset += 256;
-        }
-        if (h->frame_num_offset == 0 || h->frame_num_offset >= h->prev_frame_num_offset) {
+        if (h->frame_num_offset == 0 ||
+            h->frame_num_offset >= h->prev_frame_num_offset) {
             av_log(h->s.avctx, AV_LOG_ERROR, "error in B-frame picture id\n");
             return -1;
         }
     } else {
-        h->prev_frame_num = h->frame_num;
-        h->frame_num = h->slice_num;
+        h->prev_frame_num        = h->frame_num;
+        h->frame_num             = h->slice_num;
         h->prev_frame_num_offset = (h->frame_num - h->prev_frame_num);
 
-        if (h->prev_frame_num_offset < 0) {
+        if (h->prev_frame_num_offset < 0)
             h->prev_frame_num_offset += 256;
-        }
     }
 
-    for (m = 0; m < 2; m++){
+    for (m = 0; m < 2; m++) {
         int i;
-        for (i = 0; i < 4; i++){
+        for (i = 0; i < 4; i++) {
             int j;
             for (j = -1; j < 4; j++)
-                h->ref_cache[m][scan8[0] + 8*i + j]= 1;
+                h->ref_cache[m][scan8[0] + 8 * i + j] = 1;
             if (i < 3)
-                h->ref_cache[m][scan8[0] + 8*i + j]= PART_NOT_AVAILABLE;
+                h->ref_cache[m][scan8[0] + 8 * i + j] = PART_NOT_AVAILABLE;
         }
     }
 
     for (s->mb_y = 0; s->mb_y < s->mb_height; s->mb_y++) {
         for (s->mb_x = 0; s->mb_x < s->mb_width; s->mb_x++) {
-            h->mb_xy = s->mb_x + s->mb_y*s->mb_stride;
-
-            if ( (get_bits_count(&s->gb) + 7) >= s->gb.size_in_bits &&
-                ((get_bits_count(&s->gb) & 7) == 0 || show_bits(&s->gb, (-get_bits_count(&s->gb) & 7)) == 0)) {
+            h->mb_xy = s->mb_x + s->mb_y * s->mb_stride;
 
+            if ((get_bits_count(&s->gb) + 7) >= s->gb.size_in_bits &&
+                ((get_bits_count(&s->gb) & 7) == 0 ||
+                 show_bits(&s->gb, (-get_bits_count(&s->gb) & 7)) == 0)) {
                 skip_bits(&s->gb, svq3->next_slice_index - get_bits_count(&s->gb));
-                s->gb.size_in_bits = 8*buf_size;
+                s->gb.size_in_bits = 8 * buf_size;
 
                 if (svq3_decode_slice_header(avctx))
                     return -1;
@@ -1064,27 +1125,25 @@ static int svq3_decode_frame(AVCodecContext *avctx,
 
             mb_type = svq3_get_ue_golomb(&s->gb);
 
-            if (s->pict_type == AV_PICTURE_TYPE_I) {
+            if (s->pict_type == AV_PICTURE_TYPE_I)
                 mb_type += 8;
-            } else if (s->pict_type == AV_PICTURE_TYPE_B && mb_type >= 4) {
+            else if (s->pict_type == AV_PICTURE_TYPE_B && mb_type >= 4)
                 mb_type += 4;
-            }
             if ((unsigned)mb_type > 33 || svq3_decode_mb(svq3, mb_type)) {
-                av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d\n", s->mb_x, s->mb_y);
+                av_log(h->s.avctx, AV_LOG_ERROR,
+                       "error while decoding MB %d %d\n", s->mb_x, s->mb_y);
                 return -1;
             }
 
-            if (mb_type != 0) {
-                ff_h264_hl_decode_mb (h);
-            }
+            if (mb_type != 0)
+                ff_h264_hl_decode_mb(h);
 
-            if (s->pict_type != AV_PICTURE_TYPE_B && !s->low_delay) {
+            if (s->pict_type != AV_PICTURE_TYPE_B && !s->low_delay)
                 s->current_picture.f.mb_type[s->mb_x + s->mb_y * s->mb_stride] =
                     (s->pict_type == AV_PICTURE_TYPE_P && mb_type < 8) ? (mb_type - 1) : -1;
-            }
         }
 
-        ff_draw_horiz_band(s, 16*s->mb_y, 16);
+        ff_draw_horiz_band(s, 16 * s->mb_y, 16);
     }
 
     left = buf_size*8 - get_bits_count(&s->gb);
@@ -1101,16 +1160,14 @@ static int svq3_decode_frame(AVCodecContext *avctx,
 
     ff_MPV_frame_end(s);
 
-    if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {
-        *(AVFrame *) data = s->current_picture.f;
-    } else {
-        *(AVFrame *) data = s->last_picture.f;
-    }
+    if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay)
+        *(AVFrame *)data = s->current_picture.f;
+    else
+        *(AVFrame *)data = s->last_picture.f;
 
     /* Do not output the last pic after seeking. */
-    if (s->last_picture_ptr || s->low_delay) {
+    if (s->last_picture_ptr || s->low_delay)
         *data_size = sizeof(AVFrame);
-    }
 
     return buf_size;
 }
@@ -1118,7 +1175,7 @@ static int svq3_decode_frame(AVCodecContext *avctx,
 static int svq3_decode_end(AVCodecContext *avctx)
 {
     SVQ3Context *svq3 = avctx->priv_data;
-    H264Context *h = &svq3->h;
+    H264Context *h    = &svq3->h;
     MpegEncContext *s = &h->s;
 
     ff_h264_free_context(h);
@@ -1139,8 +1196,10 @@ AVCodec ff_svq3_decoder = {
     .init           = svq3_decode_init,
     .close          = svq3_decode_end,
     .decode         = svq3_decode_frame,
-    .capabilities   = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 |
+    .capabilities   = CODEC_CAP_DRAW_HORIZ_BAND |
+                      CODEC_CAP_DR1             |
                       CODEC_CAP_DELAY,
     .long_name      = NULL_IF_CONFIG_SMALL("Sorenson Vector Quantizer 3 / Sorenson Video 3 / SVQ3"),
-    .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_NONE },
+    .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUVJ420P,
+                                                     AV_PIX_FMT_NONE},
 };