dca: include libavutil/mathematics.h for possibly missing M_SQRT1_2

[ffmpeg] / libavcodec / eamad.c

diff --git a/libavcodec/eamad.c b/libavcodec/eamad.c
index 772fb2844016ab99bb324971275812e6d14c52ff..54a93926d23df8f1a1542baac425e5c53ad9ec19 100644 (file)
--- a/libavcodec/eamad.c
+++ b/libavcodec/eamad.c
@@ -22,9 +22,9 @@
 /**
  * @file
  * Electronic Arts Madcow Video Decoder
- * by Peter Ross <pross@xvid.org>
+ * @author Peter Ross <pross@xvid.org>
  *
- * Technical details here:
+ * @see technical details at
  * http://wiki.multimedia.cx/index.php?title=Electronic_Arts_MAD
  */
 
@@ -65,7 +65,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     avctx->pix_fmt = PIX_FMT_YUV420P;
     if (avctx->idct_algo == FF_IDCT_AUTO)
         avctx->idct_algo = FF_IDCT_EA;
-    dsputil_init(&s->dsp, avctx);
+    ff_dsputil_init(&s->dsp, avctx);
     ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable, ff_zigzag_direct);
     ff_mpeg12_init_vlcs();
     return 0;