dsputil: Split off HuffYUV encoding bits into their own context

Also shorten HuffYUV context member names to avoid clutter.

1 files changed, 19 insertions, 17 deletions

diff --git a/libavcodec/huffyuvenc.c b/libavcodec/huffyuvenc.c
index 1442b753de..b401a9542a 100644
--- a/libavcodec/huffyuvenc.c
+++ b/libavcodec/huffyuvenc.c
@@ -29,6 +29,7 @@
 #include "avcodec.h"
 #include "huffyuv.h"
 #include "huffman.h"
+#include "huffyuvencdsp.h"
 #include "put_bits.h"
 
 static inline int sub_left_prediction(HYuvContext *s, uint8_t *dst,
@@ -48,7 +49,7 @@ static inline int sub_left_prediction(HYuvContext *s, uint8_t *dst,
             dst[i] = temp - left;
             left   = temp;
         }
-        s->dsp.diff_bytes(dst + 16, src + 16, src + 15, w - 16);
+        s->hencdsp.diff_bytes(dst + 16, src + 16, src + 15, w - 16);
         return src[w-1];
     }
 }
@@ -80,7 +81,7 @@ static inline void sub_left_prediction_bgr32(HYuvContext *s, uint8_t *dst,
         a = at;
     }
 
-    s->dsp.diff_bytes(dst + 16, src + 16, src + 12, w * 4 - 16);
+    s->hencdsp.diff_bytes(dst + 16, src + 16, src + 12, w * 4 - 16);
 
     *red   = src[(w - 1) * 4 + R];
     *green = src[(w - 1) * 4 + G];
@@ -109,7 +110,7 @@ static inline void sub_left_prediction_rgb24(HYuvContext *s, uint8_t *dst,
         b = bt;
     }
 
-    s->dsp.diff_bytes(dst + 48, src + 48, src + 48 - 3, w * 3 - 48);
+    s->hencdsp.diff_bytes(dst + 48, src + 48, src + 48 - 3, w * 3 - 48);
 
     *red   = src[(w - 1) * 3 + 0];
     *green = src[(w - 1) * 3 + 1];
@@ -146,6 +147,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
     int i, j;
 
     ff_huffyuv_common_init(avctx);
+    ff_huffyuvencdsp_init(&s->hencdsp);
 
     avctx->extradata = av_mallocz(1024*30); // 256*3+4 == 772
     avctx->stats_out = av_mallocz(1024*30); // 21*256*3(%llu ) + 3(\n) + 1(0) = 16132
@@ -503,9 +505,9 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
             lefttopy = p->data[0][3];
             lefttopu = p->data[1][1];
             lefttopv = p->data[2][1];
-            s->dsp.sub_hfyu_median_prediction(s->temp[0], p->data[0]+4, p->data[0] + fake_ystride + 4, width - 4 , &lefty, &lefttopy);
-            s->dsp.sub_hfyu_median_prediction(s->temp[1], p->data[1]+2, p->data[1] + fake_ustride + 2, width2 - 2, &leftu, &lefttopu);
-            s->dsp.sub_hfyu_median_prediction(s->temp[2], p->data[2]+2, p->data[2] + fake_vstride + 2, width2 - 2, &leftv, &lefttopv);
+            s->hencdsp.sub_hfyu_median_pred(s->temp[0], p->data[0] + 4, p->data[0] + fake_ystride + 4, width  - 4, &lefty, &lefttopy);
+            s->hencdsp.sub_hfyu_median_pred(s->temp[1], p->data[1] + 2, p->data[1] + fake_ustride + 2, width2 - 2, &leftu, &lefttopu);
+            s->hencdsp.sub_hfyu_median_pred(s->temp[2], p->data[2] + 2, p->data[2] + fake_vstride + 2, width2 - 2, &leftv, &lefttopv);
             encode_422_bitstream(s, 0, width - 4);
             y++; cy++;
 
@@ -515,7 +517,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                 if (s->bitstream_bpp == 12) {
                     while (2 * cy > y) {
                         ydst = p->data[0] + p->linesize[0] * y;
-                        s->dsp.sub_hfyu_median_prediction(s->temp[0], ydst - fake_ystride, ydst, width , &lefty, &lefttopy);
+                        s->hencdsp.sub_hfyu_median_pred(s->temp[0], ydst - fake_ystride, ydst, width, &lefty, &lefttopy);
                         encode_gray_bitstream(s, width);
                         y++;
                     }
@@ -525,9 +527,9 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                 udst = p->data[1] + p->linesize[1] * cy;
                 vdst = p->data[2] + p->linesize[2] * cy;
 
-                s->dsp.sub_hfyu_median_prediction(s->temp[0], ydst - fake_ystride, ydst, width , &lefty, &lefttopy);
-                s->dsp.sub_hfyu_median_prediction(s->temp[1], udst - fake_ustride, udst, width2, &leftu, &lefttopu);
-                s->dsp.sub_hfyu_median_prediction(s->temp[2], vdst - fake_vstride, vdst, width2, &leftv, &lefttopv);
+                s->hencdsp.sub_hfyu_median_pred(s->temp[0], ydst - fake_ystride, ydst, width,  &lefty, &lefttopy);
+                s->hencdsp.sub_hfyu_median_pred(s->temp[1], udst - fake_ustride, udst, width2, &leftu, &lefttopu);
+                s->hencdsp.sub_hfyu_median_pred(s->temp[2], vdst - fake_vstride, vdst, width2, &leftv, &lefttopv);
 
                 encode_422_bitstream(s, 0, width);
             }
@@ -540,7 +542,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                     ydst = p->data[0] + p->linesize[0] * y;
 
                     if (s->predictor == PLANE && s->interlaced < y) {
-                        s->dsp.diff_bytes(s->temp[1], ydst, ydst - fake_ystride, width);
+                        s->hencdsp.diff_bytes(s->temp[1], ydst, ydst - fake_ystride, width);
 
                         lefty = sub_left_prediction(s, s->temp[0], s->temp[1], width , lefty);
                     } else {
@@ -556,9 +558,9 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                 vdst = p->data[2] + p->linesize[2] * cy;
 
                 if (s->predictor == PLANE && s->interlaced < cy) {
-                    s->dsp.diff_bytes(s->temp[1], ydst, ydst - fake_ystride, width);
-                    s->dsp.diff_bytes(s->temp[2], udst, udst - fake_ustride, width2);
-                    s->dsp.diff_bytes(s->temp[2] + width2, vdst, vdst - fake_vstride, width2);
+                    s->hencdsp.diff_bytes(s->temp[1],          ydst, ydst - fake_ystride, width);
+                    s->hencdsp.diff_bytes(s->temp[2],          udst, udst - fake_ustride, width2);
+                    s->hencdsp.diff_bytes(s->temp[2] + width2, vdst, vdst - fake_vstride, width2);
 
                     lefty = sub_left_prediction(s, s->temp[0], s->temp[1], width , lefty);
                     leftu = sub_left_prediction(s, s->temp[1], s->temp[2], width2, leftu);
@@ -591,7 +593,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         for (y = 1; y < s->height; y++) {
             uint8_t *dst = data + y*stride;
             if (s->predictor == PLANE && s->interlaced < y) {
-                s->dsp.diff_bytes(s->temp[1], dst, dst - fake_stride, width * 4);
+                s->hencdsp.diff_bytes(s->temp[1], dst, dst - fake_stride, width * 4);
                 sub_left_prediction_bgr32(s, s->temp[0], s->temp[1], width,
                                           &leftr, &leftg, &leftb, &lefta);
             } else {
@@ -619,8 +621,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         for (y = 1; y < s->height; y++) {
             uint8_t *dst = data + y * stride;
             if (s->predictor == PLANE && s->interlaced < y) {
-                s->dsp.diff_bytes(s->temp[1], dst, dst - fake_stride,
-                                  width * 3);
+                s->hencdsp.diff_bytes(s->temp[1], dst, dst - fake_stride,
+                                      width * 3);
                 sub_left_prediction_rgb24(s, s->temp[0], s->temp[1], width,
                                           &leftr, &leftg, &leftb);
             } else {