cosmetics: K&R coding style, prettyprinting

Originally committed as revision 20115 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/sgienc.c

@@ -31,7 +31,8 @@ typedef struct SgiContext {
     AVFrame picture;
 } SgiContext;
 
-static av_cold int encode_init(AVCodecContext *avctx){
+static av_cold int encode_init(AVCodecContext *avctx)
+{
     SgiContext *s = avctx->priv_data;
 
     avcodec_get_frame_defaults(&s->picture);
@@ -41,7 +42,8 @@ static av_cold int encode_init(AVCodecContext *avctx){
 }
 
 static int encode_frame(AVCodecContext *avctx, unsigned char *buf,
-                        int buf_size, void *data) {
+                        int buf_size, void *data)
+{
     SgiContext *s = avctx->priv_data;
     AVFrame * const p = &s->picture;
     uint8_t *offsettab, *lengthtab, *in_buf, *encode_buf;
@@ -127,7 +129,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf,
                 for (x = 0; x < width; x++)
                     encode_buf[x] = in_buf[depth * x];
 
-            if((length = ff_rle_encode(buf, end_buf - buf - 1, encode_buf, 1, width, 0, 0, 0x80, 0)) < 1) {
+                if ((length = ff_rle_encode(buf, end_buf - buf - 1, encode_buf, 1, width, 0, 0, 0x80, 0)) < 1) {
                     av_free(encode_buf);
                     return -1;
                 }
@@ -168,4 +170,3 @@ AVCodec sgi_encoder = {
     .pix_fmts= (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGBA, PIX_FMT_GRAY8, PIX_FMT_NONE},
     .long_name= NULL_IF_CONFIG_SMALL("SGI image"),
 };
-