dirac: K&R formatting cosmetics

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

1 files changed, 28 insertions, 30 deletions

diff --git a/libavcodec/dirac_parser.c b/libavcodec/dirac_parser.c
index 46f5430c90..5c9d266480 100644
--- a/libavcodec/dirac_parser.c
+++ b/libavcodec/dirac_parser.c
@@ -31,6 +31,7 @@
 
 #include "libavutil/intreadwrite.h"
 #include "libavutil/mem.h"
+
 #include "parser.h"
 
 #define DIRAC_PARSE_INFO_PREFIX 0x42424344
@@ -75,23 +76,22 @@ static int find_frame_end(DiracParseContext *pc,
         pc->sync_offset = 0;
         for (; i < buf_size; i++) {
             if (state == DIRAC_PARSE_INFO_PREFIX) {
-                if ((buf_size-i) >= pc->header_bytes_needed) {
+                if ((buf_size - i) >= pc->header_bytes_needed) {
                     pc->state = -1;
                     return i + pc->header_bytes_needed;
                 } else {
-                    pc->header_bytes_needed = 9-(buf_size-i);
+                    pc->header_bytes_needed = 9 - (buf_size - i);
                     break;
                 }
             } else
-              state = (state << 8) | buf[i];
+                state = (state << 8) | buf[i];
         }
     }
     pc->state = state;
     return -1;
 }
 
-typedef struct DiracParseUnit
-{
+typedef struct DiracParseUnit {
     int next_pu_offset;
     int prev_pu_offset;
     uint8_t pu_type;
@@ -102,12 +102,12 @@ static int unpack_parse_unit(DiracParseUnit *pu, DiracParseContext *pc,
 {
     uint8_t *start = pc->buffer + offset;
     uint8_t *end   = pc->buffer + pc->index;
-    if (start < pc->buffer || (start+13 > end))
+    if (start < pc->buffer || (start + 13 > end))
         return 0;
     pu->pu_type = start[4];
 
-    pu->next_pu_offset = AV_RB32(start+5);
-    pu->prev_pu_offset = AV_RB32(start+9);
+    pu->next_pu_offset = AV_RB32(start + 5);
+    pu->prev_pu_offset = AV_RB32(start + 9);
 
     if (pu->pu_type == 0x10 && pu->next_pu_offset == 0)
         pu->next_pu_offset = 13;
@@ -125,7 +125,7 @@ static int dirac_combine_frame(AVCodecParserContext *s, AVCodecContext *avctx,
     if (pc->overread_index) {
         memcpy(pc->buffer, pc->buffer + pc->overread_index,
                pc->index - pc->overread_index);
-        pc->index -= pc->overread_index;
+        pc->index         -= pc->overread_index;
         pc->overread_index = 0;
         if (*buf_size == 0 && pc->buffer[4] == 0x10) {
             *buf      = pc->buffer;
@@ -134,13 +134,13 @@ static int dirac_combine_frame(AVCodecParserContext *s, AVCodecContext *avctx,
         }
     }
 
-    if ( next == -1) {
+    if (next == -1) {
         /* Found a possible frame start but not a frame end */
-        void *new_buffer = av_fast_realloc(pc->buffer, &pc->buffer_size,
-                                           pc->index + (*buf_size -
-                                                        pc->sync_offset));
+        void *new_buffer =
+            av_fast_realloc(pc->buffer, &pc->buffer_size,
+                            pc->index + (*buf_size - pc->sync_offset));
         pc->buffer = new_buffer;
-        memcpy(pc->buffer+pc->index, (*buf + pc->sync_offset),
+        memcpy(pc->buffer + pc->index, (*buf + pc->sync_offset),
                *buf_size - pc->sync_offset);
         pc->index += *buf_size - pc->sync_offset;
         return -1;
@@ -162,8 +162,8 @@ static int dirac_combine_frame(AVCodecParserContext *s, AVCodecContext *avctx,
         if (!unpack_parse_unit(&pu1, pc, pc->index - 13)                     ||
             !unpack_parse_unit(&pu, pc, pc->index - 13 - pu1.prev_pu_offset) ||
             pu.next_pu_offset != pu1.prev_pu_offset) {
-            pc->index -= 9;
-            *buf_size = next-9;
+            pc->index              -= 9;
+            *buf_size               = next - 9;
             pc->header_bytes_needed = 9;
             return -1;
         }
@@ -177,9 +177,9 @@ static int dirac_combine_frame(AVCodecParserContext *s, AVCodecContext *avctx,
 
         pc->dirac_unit_size += pu.next_pu_offset;
 
-        if ((pu.pu_type&0x08) != 0x08) {
+        if ((pu.pu_type & 0x08) != 0x08) {
             pc->header_bytes_needed = 9;
-            *buf_size = next;
+            *buf_size               = next;
             return -1;
         }
 
@@ -187,24 +187,24 @@ static int dirac_combine_frame(AVCodecParserContext *s, AVCodecContext *avctx,
         if (parse_timing_info) {
             uint8_t *cur_pu = pc->buffer +
                               pc->index - 13 - pu1.prev_pu_offset;
-            int pts =  AV_RB32(cur_pu + 13);
+            int pts = AV_RB32(cur_pu + 13);
             if (s->last_pts == 0 && s->last_dts == 0)
                 s->dts = pts - 1;
             else
-                s->dts = s->last_dts+1;
+                s->dts = s->last_dts + 1;
             s->pts = pts;
             if (!avctx->has_b_frames && (cur_pu[4] & 0x03))
                 avctx->has_b_frames = 1;
         }
         if (avctx->has_b_frames && s->pts == s->dts)
-             s->pict_type = AV_PICTURE_TYPE_B;
+            s->pict_type = AV_PICTURE_TYPE_B;
 
         /* Finally have a complete Dirac data unit */
         *buf      = pc->dirac_unit;
         *buf_size = pc->dirac_unit_size;
 
         pc->dirac_unit_size     = 0;
-        pc->overread_index      = pc->index-13;
+        pc->overread_index      = pc->index - 13;
         pc->header_bytes_needed = 9;
     }
     return next;
@@ -217,27 +217,25 @@ static int dirac_parse(AVCodecParserContext *s, AVCodecContext *avctx,
     DiracParseContext *pc = s->priv_data;
     int next;
 
-    *poutbuf = NULL;
+    *poutbuf      = NULL;
     *poutbuf_size = 0;
 
     if (s->flags & PARSER_FLAG_COMPLETE_FRAMES) {
-        next = buf_size;
-        *poutbuf = buf;
+        next          = buf_size;
+        *poutbuf      = buf;
         *poutbuf_size = buf_size;
         /* Assume that data has been packetized into an encapsulation unit. */
     } else {
         next = find_frame_end(pc, buf, buf_size);
-        if (!pc->is_synced && next == -1) {
+        if (!pc->is_synced && next == -1)
             /* No frame start found yet. So throw away the entire buffer. */
             return buf_size;
-        }
 
-        if (dirac_combine_frame(s, avctx, next, &buf, &buf_size) < 0) {
+        if (dirac_combine_frame(s, avctx, next, &buf, &buf_size) < 0)
             return buf_size;
-        }
     }
 
-    *poutbuf = buf;
+    *poutbuf      = buf;
     *poutbuf_size = buf_size;
     return next;
 }