cabac: split cabac.h into declarations and function definitions

[ffmpeg] / libavcodec / mpeg12.c

diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index eefcb7b45ec02678acd369816f75c4d99db0f73e..34857d61a6122648d6f2b24cdcb46a432e9874e3 100644 (file)
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -1235,7 +1235,7 @@ static int mpeg_decode_postinit(AVCodecContext *avctx)
 
         /* low_delay may be forced, in this case we will have B-frames
          * that behave like P-frames. */
-        avctx->has_b_frames = !(s->low_delay);
+        avctx->has_b_frames = !s->low_delay;
 
         assert((avctx->sub_id == 1) == (avctx->codec_id == CODEC_ID_MPEG1VIDEO));
         if (avctx->codec_id == CODEC_ID_MPEG1VIDEO) {
@@ -1619,9 +1619,10 @@ static int mpeg_field_start(MpegEncContext *s, const uint8_t *buf, int buf_size)
 #define DECODE_SLICE_OK     0
 
 /**
- * decodes a slice. MpegEncContext.mb_y must be set to the MB row from the startcode
- * @return DECODE_SLICE_ERROR if the slice is damaged<br>
- *         DECODE_SLICE_OK if this slice is ok<br>
+ * Decode a slice.
+ * MpegEncContext.mb_y must be set to the MB row from the startcode.
+ * @return DECODE_SLICE_ERROR if the slice is damaged,
+ *         DECODE_SLICE_OK if this slice is OK
  */
 static int mpeg_decode_slice(MpegEncContext *s, int mb_y,
                              const uint8_t **buf, int buf_size)
@@ -1865,9 +1866,9 @@ static int slice_decode_thread(AVCodecContext *c, void *arg)
             if (c->err_recognition & AV_EF_EXPLODE)
                 return ret;
             if (s->resync_mb_x >= 0 && s->resync_mb_y >= 0)
-                ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, AC_ERROR | DC_ERROR | MV_ERROR);
+                ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_AC_ERROR | ER_DC_ERROR | ER_MV_ERROR);
         } else {
-            ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, AC_END | DC_END | MV_END);
+            ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_AC_END | ER_DC_END | ER_MV_END);
         }
 
         if (s->mb_y == s->end_mb_y)
@@ -2427,7 +2428,9 @@ static int decode_chunks(AVCodecContext *avctx,
                 }
 
                 if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE)) {
-                    int threshold= (s2->mb_height * s->slice_count + avctx->thread_count / 2) / avctx->thread_count;
+                    int threshold = (s2->mb_height * s->slice_count +
+                                     s2->slice_context_count / 2) /
+                                    s2->slice_context_count;
                     if (threshold <= mb_y) {
                         MpegEncContext *thread_context = s2->thread_context[s->slice_count];
 
@@ -2449,9 +2452,9 @@ static int decode_chunks(AVCodecContext *avctx,
                         if (avctx->err_recognition & AV_EF_EXPLODE)
                             return ret;
                         if (s2->resync_mb_x >= 0 && s2->resync_mb_y >= 0)
-                            ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x, s2->mb_y, AC_ERROR | DC_ERROR | MV_ERROR);
+                            ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x, s2->mb_y, ER_AC_ERROR | ER_DC_ERROR | ER_MV_ERROR);
                     } else {
-                        ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x-1, s2->mb_y, AC_END | DC_END | MV_END);
+                        ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x-1, s2->mb_y, ER_AC_END | ER_DC_END | ER_MV_END);
                     }
                 }
             }