Merge commit '383136264ef40452efd86cafb2d7221cd3830b3d'

[ffmpeg] / libavcodec / pngenc.c

diff --git a/libavcodec/pngenc.c b/libavcodec/pngenc.c
index 8d9eaa37dc25f6850c5f15f5548ea7aabddb2d6e..0d2c291a8ac49af008beb2771a361514ce3a577c 100644 (file)
--- a/libavcodec/pngenc.c
+++ b/libavcodec/pngenc.c
@@ -22,7 +22,7 @@
 #include "avcodec.h"
 #include "internal.h"
 #include "bytestream.h"
-#include "dsputil.h"
+#include "huffyuvencdsp.h"
 #include "png.h"
 
 #include "libavutil/avassert.h"
@@ -34,7 +34,7 @@
 
 typedef struct PNGEncContext {
     AVClass *class;
-    DSPContext dsp;
+    HuffYUVEncDSPContext hdsp;
 
     uint8_t *bytestream;
     uint8_t *bytestream_start;
@@ -115,7 +115,7 @@ static void sub_png_paeth_prediction(uint8_t *dst, uint8_t *src, uint8_t *top,
     }
 }
 
-static void sub_left_prediction(DSPContext *dsp, uint8_t *dst, const uint8_t *src, int bpp, int size)
+static void sub_left_prediction(PNGEncContext *c, uint8_t *dst, const uint8_t *src, int bpp, int size)
 {
     const uint8_t *src1 = src + bpp;
     const uint8_t *src2 = src;
@@ -128,10 +128,10 @@ static void sub_left_prediction(DSPContext *dsp, uint8_t *dst, const uint8_t *sr
     for (x = 0; x < unaligned_w; x++)
         *dst++ = *src1++ - *src2++;
     size -= unaligned_w;
-    dsp->diff_bytes(dst, src1, src2, size);
+    c->hdsp.diff_bytes(dst, src1, src2, size);
 }
 
-static void png_filter_row(DSPContext *dsp, uint8_t *dst, int filter_type,
+static void png_filter_row(PNGEncContext *c, uint8_t *dst, int filter_type,
                            uint8_t *src, uint8_t *top, int size, int bpp)
 {
     int i;
@@ -141,10 +141,10 @@ static void png_filter_row(DSPContext *dsp, uint8_t *dst, int filter_type,
         memcpy(dst, src, size);
         break;
     case PNG_FILTER_VALUE_SUB:
-        sub_left_prediction(dsp, dst, src, bpp, size);
+        sub_left_prediction(c, dst, src, bpp, size);
         break;
     case PNG_FILTER_VALUE_UP:
-        dsp->diff_bytes(dst, src, top, size);
+        c->hdsp.diff_bytes(dst, src, top, size);
         break;
     case PNG_FILTER_VALUE_AVG:
         for (i = 0; i < bpp; i++)
@@ -172,7 +172,7 @@ static uint8_t *png_choose_filter(PNGEncContext *s, uint8_t *dst,
         int cost, bcost = INT_MAX;
         uint8_t *buf1 = dst, *buf2 = dst + size + 16;
         for (pred = 0; pred < 5; pred++) {
-            png_filter_row(&s->dsp, buf1 + 1, pred, src, top, size, bpp);
+            png_filter_row(s, buf1 + 1, pred, src, top, size, bpp);
             buf1[0] = pred;
             cost = 0;
             for (i = 0; i <= size; i++)
@@ -184,7 +184,7 @@ static uint8_t *png_choose_filter(PNGEncContext *s, uint8_t *dst,
         }
         return buf2;
     } else {
-        png_filter_row(&s->dsp, dst + 1, pred, src, top, size, bpp);
+        png_filter_row(s, dst + 1, pred, src, top, size, bpp);
         dst[0] = pred;
         return dst;
     }
@@ -479,7 +479,7 @@ static av_cold int png_enc_init(AVCodecContext *avctx)
     avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
     avctx->coded_frame->key_frame = 1;
 
-    ff_dsputil_init(&s->dsp, avctx);
+    ff_huffyuvencdsp_init(&s->hdsp);
 
     s->filter_type = av_clip(avctx->prediction_method,
                              PNG_FILTER_VALUE_NONE,