Cosmetics, lots of.

Originally committed as revision 25348 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 10 insertions, 7 deletions

diff --git a/libavformat/a64.c b/libavformat/a64.c
index 66fbcaee40..2dc475cd5f 100644
--- a/libavformat/a64.c
+++ b/libavformat/a64.c
@@ -86,7 +86,7 @@ static int a64_write_packet(struct AVFormatContext *s, AVPacket *pkt)
              * the data for colram from/to ram first and waste too much time. If we interleave and send the
              * charset beforehand, we assemble a new charset chunk by chunk, write current screen data to
              * screen-ram to be displayed and decode the colram directly to colram-location $d800 during
-             * the overscan, while reading directly from source
+             * the overscan, while reading directly from source.
              * This is the only way so far, to achieve 25fps on c64 */
             if(avctx->extradata) {
                 /* fetch values from extradata */
@@ -96,33 +96,35 @@ static int a64_write_packet(struct AVFormatContext *s, AVPacket *pkt)
                 frame_size   = AV_RB32(avctx->extradata + 12);
 
                 /* TODO: sanity checks? */
-            }
-            else {
+            } else {
                 av_log(avctx, AV_LOG_ERROR, "extradata not set\n");
                 return AVERROR(EINVAL);
             }
+
             ch_chunksize=charset_size/lifetime;
             /* TODO: check if charset/size is % lifetime, but maybe check in codec */
+
             if(pkt->data) num_frames = lifetime;
             else num_frames = c->prev_frame_count;
+
             for(i = 0; i < num_frames; i++) {
                 if(pkt->data) {
                     /* if available, put newest charset chunk into buffer */
                     put_buffer(s->pb, pkt->data + ch_chunksize * i, ch_chunksize);
-                }
-                else {
+                } else {
                     /* a bit ugly, but is there an alternative to put many zeros? */
                     for(j = 0; j < ch_chunksize; j++) put_byte(s->pb, 0);
                 }
+
                 if(c->prev_pkt.data) {
                     /* put frame (screen + colram) from last packet into buffer */
                     put_buffer(s->pb, c->prev_pkt.data + charset_size + frame_size * i, frame_size);
-                }
-                else {
+                } else {
                     /* a bit ugly, but is there an alternative to put many zeros? */
                     for(j = 0; j < frame_size; j++) put_byte(s->pb, 0);
                 }
             }
+
             /* backup current packet for next turn */
             if(pkt->data) {
                 /* no backup packet yet? create one! */
@@ -136,6 +138,7 @@ static int a64_write_packet(struct AVFormatContext *s, AVPacket *pkt)
                     return AVERROR(ENOMEM);
                 }
             }
+
             c->prev_frame_count = frame_count;
             break;
         }