wmv2: K&R formatting cosmetics

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

1 files changed, 68 insertions, 63 deletions

diff --git a/libavcodec/wmv2.c b/libavcodec/wmv2.c
index 7b1ea57c05..555d30e627 100644
--- a/libavcodec/wmv2.c
+++ b/libavcodec/wmv2.c
@@ -26,8 +26,9 @@
 #include "wmv2.h"
 
 
-av_cold void ff_wmv2_common_init(Wmv2Context * w){
-    MpegEncContext * const s= &w->s;
+av_cold void ff_wmv2_common_init(Wmv2Context *w)
+{
+    MpegEncContext *const s = &w->s;
 
     ff_blockdsp_init(&s->bdsp, s->avctx);
     ff_wmv2dsp_init(&w->wdsp);
@@ -51,84 +52,87 @@ av_cold void ff_wmv2_common_init(Wmv2Context * w){
     s->idsp.idct     = NULL;
 }
 
-static void wmv2_add_block(Wmv2Context *w, int16_t *block1, uint8_t *dst, int stride, int n){
-    MpegEncContext * const s= &w->s;
-
-  if (s->block_last_index[n] >= 0) {
-    switch(w->abt_type_table[n]){
-    case 0:
-        w->wdsp.idct_add(dst, stride, block1);
-        break;
-    case 1:
-        ff_simple_idct84_add(dst           , stride, block1);
-        ff_simple_idct84_add(dst + 4*stride, stride, w->abt_block2[n]);
-        s->bdsp.clear_block(w->abt_block2[n]);
-        break;
-    case 2:
-        ff_simple_idct48_add(dst           , stride, block1);
-        ff_simple_idct48_add(dst + 4       , stride, w->abt_block2[n]);
-        s->bdsp.clear_block(w->abt_block2[n]);
-        break;
-    default:
-        av_log(s->avctx, AV_LOG_ERROR, "internal error in WMV2 abt\n");
+static void wmv2_add_block(Wmv2Context *w, int16_t *block1,
+                           uint8_t *dst, int stride, int n)
+{
+    MpegEncContext *const s = &w->s;
+
+    if (s->block_last_index[n] >= 0) {
+        switch (w->abt_type_table[n]) {
+        case 0:
+            w->wdsp.idct_add(dst, stride, block1);
+            break;
+        case 1:
+            ff_simple_idct84_add(dst, stride, block1);
+            ff_simple_idct84_add(dst + 4 * stride, stride, w->abt_block2[n]);
+            s->bdsp.clear_block(w->abt_block2[n]);
+            break;
+        case 2:
+            ff_simple_idct48_add(dst, stride, block1);
+            ff_simple_idct48_add(dst + 4, stride, w->abt_block2[n]);
+            s->bdsp.clear_block(w->abt_block2[n]);
+            break;
+        default:
+            av_log(s->avctx, AV_LOG_ERROR, "internal error in WMV2 abt\n");
+        }
     }
-  }
 }
 
-void ff_wmv2_add_mb(MpegEncContext *s, int16_t block1[6][64], uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr){
-    Wmv2Context * const w= (Wmv2Context*)s;
+void ff_wmv2_add_mb(MpegEncContext *s, int16_t block1[6][64],
+                    uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr)
+{
+    Wmv2Context *const w = (Wmv2Context *) s;
 
-    wmv2_add_block(w, block1[0], dest_y                    , s->linesize, 0);
-    wmv2_add_block(w, block1[1], dest_y + 8                , s->linesize, 1);
-    wmv2_add_block(w, block1[2], dest_y +     8*s->linesize, s->linesize, 2);
-    wmv2_add_block(w, block1[3], dest_y + 8 + 8*s->linesize, s->linesize, 3);
+    wmv2_add_block(w, block1[0], dest_y,                       s->linesize, 0);
+    wmv2_add_block(w, block1[1], dest_y + 8,                   s->linesize, 1);
+    wmv2_add_block(w, block1[2], dest_y + 8 * s->linesize,     s->linesize, 2);
+    wmv2_add_block(w, block1[3], dest_y + 8 + 8 * s->linesize, s->linesize, 3);
 
-    if(s->flags&CODEC_FLAG_GRAY) return;
+    if (s->flags & CODEC_FLAG_GRAY)
+        return;
 
-    wmv2_add_block(w, block1[4], dest_cb                   , s->uvlinesize, 4);
-    wmv2_add_block(w, block1[5], dest_cr                   , s->uvlinesize, 5);
+    wmv2_add_block(w, block1[4], dest_cb, s->uvlinesize, 4);
+    wmv2_add_block(w, block1[5], dest_cr, s->uvlinesize, 5);
 }
 
-void ff_mspel_motion(MpegEncContext *s,
-                               uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
-                               uint8_t **ref_picture, op_pixels_func (*pix_op)[4],
-                               int motion_x, int motion_y, int h)
+void ff_mspel_motion(MpegEncContext *s, uint8_t *dest_y,
+                     uint8_t *dest_cb, uint8_t *dest_cr,
+                     uint8_t **ref_picture, op_pixels_func (*pix_op)[4],
+                     int motion_x, int motion_y, int h)
 {
-    Wmv2Context * const w= (Wmv2Context*)s;
+    Wmv2Context *const w = (Wmv2Context *) s;
     uint8_t *ptr;
     int dxy, offset, mx, my, src_x, src_y, v_edge_pos;
     ptrdiff_t linesize, uvlinesize;
-    int emu=0;
+    int emu = 0;
 
-    dxy = ((motion_y & 1) << 1) | (motion_x & 1);
-    dxy = 2*dxy + w->hshift;
+    dxy   = ((motion_y & 1) << 1) | (motion_x & 1);
+    dxy   = 2 * dxy + w->hshift;
     src_x = s->mb_x * 16 + (motion_x >> 1);
     src_y = s->mb_y * 16 + (motion_y >> 1);
 
     /* WARNING: do no forget half pels */
     v_edge_pos = s->v_edge_pos;
-    src_x = av_clip(src_x, -16, s->width);
-    src_y = av_clip(src_y, -16, s->height);
+    src_x      = av_clip(src_x, -16, s->width);
+    src_y      = av_clip(src_y, -16, s->height);
 
-    if(src_x<=-16 || src_x >= s->width)
+    if (src_x <= -16 || src_x >= s->width)
         dxy &= ~3;
-    if(src_y<=-16 || src_y >= s->height)
+    if (src_y <= -16 || src_y >= s->height)
         dxy &= ~4;
 
     linesize   = s->linesize;
     uvlinesize = s->uvlinesize;
-    ptr = ref_picture[0] + (src_y * linesize) + src_x;
-
-    if(src_x<1 || src_y<1 || src_x + 17  >= s->h_edge_pos
-                          || src_y + h+1 >= v_edge_pos){
-        s->vdsp.emulated_edge_mc(s->edge_emu_buffer,
-                                 ptr - 1 - s->linesize,
-                                 s->linesize, s->linesize,
-                                 19, 19,
+    ptr        = ref_picture[0] + (src_y * linesize) + src_x;
+
+    if (src_x < 1 || src_y < 1 || src_x + 17 >= s->h_edge_pos ||
+        src_y + h + 1 >= v_edge_pos) {
+        s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr - 1 - s->linesize,
+                                 s->linesize, s->linesize, 19, 19,
                                  src_x - 1, src_y - 1,
                                  s->h_edge_pos, s->v_edge_pos);
-        ptr= s->edge_emu_buffer + 1 + s->linesize;
-        emu=1;
+        ptr = s->edge_emu_buffer + 1 + s->linesize;
+        emu = 1;
     }
 
     w->wdsp.put_mspel_pixels_tab[dxy](dest_y,                    ptr,                    linesize);
@@ -136,7 +140,8 @@ void ff_mspel_motion(MpegEncContext *s,
     w->wdsp.put_mspel_pixels_tab[dxy](dest_y     + 8 * linesize, ptr     + 8 * linesize, linesize);
     w->wdsp.put_mspel_pixels_tab[dxy](dest_y + 8 + 8 * linesize, ptr + 8 + 8 * linesize, linesize);
 
-    if(s->flags&CODEC_FLAG_GRAY) return;
+    if (s->flags & CODEC_FLAG_GRAY)
+        return;
 
     if (s->out_format == FMT_H263) {
         dxy = 0;
@@ -147,9 +152,9 @@ void ff_mspel_motion(MpegEncContext *s,
         mx = motion_x >> 2;
         my = motion_y >> 2;
     } else {
-        mx = motion_x / 2;
-        my = motion_y / 2;
-        dxy = ((my & 1) << 1) | (mx & 1);
+        mx   = motion_x / 2;
+        my   = motion_y / 2;
+        dxy  = ((my & 1) << 1) | (mx & 1);
         mx >>= 1;
         my >>= 1;
     }
@@ -163,25 +168,25 @@ void ff_mspel_motion(MpegEncContext *s,
     if (src_y == (s->height >> 1))
         dxy &= ~2;
     offset = (src_y * uvlinesize) + src_x;
-    ptr = ref_picture[1] + offset;
-    if(emu){
+    ptr    = ref_picture[1] + offset;
+    if (emu) {
         s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr,
                                  s->uvlinesize, s->uvlinesize,
                                  9, 9,
                                  src_x, src_y,
                                  s->h_edge_pos >> 1, s->v_edge_pos >> 1);
-        ptr= s->edge_emu_buffer;
+        ptr = s->edge_emu_buffer;
     }
     pix_op[1][dxy](dest_cb, ptr, uvlinesize, h >> 1);
 
     ptr = ref_picture[2] + offset;
-    if(emu){
+    if (emu) {
         s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr,
                                  s->uvlinesize, s->uvlinesize,
                                  9, 9,
                                  src_x, src_y,
                                  s->h_edge_pos >> 1, s->v_edge_pos >> 1);
-        ptr= s->edge_emu_buffer;
+        ptr = s->edge_emu_buffer;
     }
     pix_op[1][dxy](dest_cr, ptr, uvlinesize, h >> 1);
 }