libutvideo: use K&R style.

libavcodec/libutvideo.cpp

@@ -54,8 +54,7 @@ static av_cold int utvideo_decode_init(AVCodecContext *avctx)
     int begin_ret;
     unsigned int buf_size;
 
-    if(avctx->extradata_size != 4*4)
-    {
+    if (avctx->extradata_size != 4*4) {
         av_log(avctx, AV_LOG_ERROR, "Extradata size mismatch.\n");
         return -1;
     }
@@ -67,8 +66,7 @@ static av_cold int utvideo_decode_init(AVCodecContext *avctx)
     info.flags = AV_RL32(avctx->extradata + 12);
 
     /* Pick format based on FOURCC */
-    switch(avctx->codec_tag)
-    {
+    switch (avctx->codec_tag) {
     case MKTAG('U', 'L', 'Y', '0'):
         avctx->pix_fmt = PIX_FMT_YUV420P;
         format = UTVF_YV12;
@@ -95,8 +93,7 @@ static av_cold int utvideo_decode_init(AVCodecContext *avctx)
     buf_size = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
     utv->output = (uint8_t *)av_malloc(buf_size * sizeof(uint8_t));
 
-    if(utv->output == NULL)
-    {
+    if (utv->output == NULL) {
         av_log(avctx, AV_LOG_ERROR, "Unable to allocate output buffer.\n");
         return -1;
     }
@@ -124,8 +121,7 @@ static av_cold int utvideo_decode_init(AVCodecContext *avctx)
                             CBGROSSWIDTH_WINDOWS, &info, sizeof(UtVideoExtra));
 
     /* Check to see if the decoder initlized properly */
-    if(begin_ret != 0)
-    {
+    if (begin_ret != 0) {
         av_log(avctx, AV_LOG_ERROR,
                "Could not initialize decoder: %d\n", begin_ret);
         return -1;
@@ -150,8 +146,7 @@ static int utvideo_decode_frame(AVCodecContext *avctx, void *data,
     utv->codec->DecodeFrame(utv->output, avpkt->data, true);
 
     /* Set the output data depending on the colorspace */
-    switch(avctx->pix_fmt)
-    {
+    switch (avctx->pix_fmt) {
     case PIX_FMT_YUV420P:
         pic->linesize[0] = w;
         pic->linesize[1] = pic->linesize[2] = w / 2;