dsputil: Split clear_block*/fill_block* off into a separate context

1 files changed, 4 insertions, 1 deletions

diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c
index 3c89f1c..b958e84 100644
--- a/libavcodec/4xm.c
+++ b/libavcodec/4xm.c
@@ -30,6 +30,7 @@
 #include "libavutil/imgutils.h"
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"
+#include "blockdsp.h"
 #include "bytestream.h"
 #include "dsputil.h"
 #include "get_bits.h"
@@ -132,6 +133,7 @@ typedef struct CFrameBuffer {
 typedef struct FourXContext {
     AVCodecContext *avctx;
     DSPContext dsp;
+    BlockDSPContext bdsp;
     uint16_t *frame_buffer;
     uint16_t *last_frame_buffer;
     GetBitContext pre_gb;          ///< ac/dc prefix
@@ -564,7 +566,7 @@ static int decode_i_mb(FourXContext *f)
     int ret;
     int i;
 
-    f->dsp.clear_blocks(f->block[0]);
+    f->bdsp.clear_blocks(f->block[0]);
 
     for (i = 0; i < 6; i++)
         if ((ret = decode_i_block(f, f->block[i])) < 0)
@@ -953,6 +955,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     }
 
     f->version = AV_RL32(avctx->extradata) >> 16;
+    ff_blockdsp_init(&f->bdsp, avctx);
     ff_dsputil_init(&f->dsp, avctx);
     f->avctx = avctx;
     init_vlcs(f);