h264: use the main H264Context as the parent for all slice contexts

[ffmpeg] / libavcodec / jfdctint_template.c

diff --git a/libavcodec/jfdctint_template.c b/libavcodec/jfdctint_template.c
index 51753907102f624cc61f58bad6d3761d3d87a6e7..c6a16381070c2ffd81fdf838af68812586c8b269 100644 (file)
--- a/libavcodec/jfdctint_template.c
+++ b/libavcodec/jfdctint_template.c
@@ -60,7 +60,7 @@
  */
 
 #include "libavutil/common.h"
-#include "dsputil.h"
+#include "dct.h"
 
 #include "bit_depth_template.c"
 
@@ -184,12 +184,12 @@
 #endif
 
 
-static av_always_inline void FUNC(row_fdct)(DCTELEM *data)
+static av_always_inline void FUNC(row_fdct)(int16_t *data)
 {
   int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
   int tmp10, tmp11, tmp12, tmp13;
   int z1, z2, z3, z4, z5;
-  DCTELEM *dataptr;
+  int16_t *dataptr;
   int ctr;
 
   /* Pass 1: process rows. */
@@ -216,13 +216,13 @@ static av_always_inline void FUNC(row_fdct)(DCTELEM *data)
     tmp11 = tmp1 + tmp2;
     tmp12 = tmp1 - tmp2;
 
-    dataptr[0] = (DCTELEM) ((tmp10 + tmp11) << PASS1_BITS);
-    dataptr[4] = (DCTELEM) ((tmp10 - tmp11) << PASS1_BITS);
+    dataptr[0] = (int16_t) ((tmp10 + tmp11) << PASS1_BITS);
+    dataptr[4] = (int16_t) ((tmp10 - tmp11) << PASS1_BITS);
 
     z1 = MULTIPLY(tmp12 + tmp13, FIX_0_541196100);
-    dataptr[2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865),
+    dataptr[2] = (int16_t) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865),
                                    CONST_BITS-PASS1_BITS);
-    dataptr[6] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065),
+    dataptr[6] = (int16_t) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065),
                                    CONST_BITS-PASS1_BITS);
 
     /* Odd part per figure 8 --- note paper omits factor of sqrt(2).
@@ -248,10 +248,10 @@ static av_always_inline void FUNC(row_fdct)(DCTELEM *data)
     z3 += z5;
     z4 += z5;
 
-    dataptr[7] = (DCTELEM) DESCALE(tmp4 + z1 + z3, CONST_BITS-PASS1_BITS);
-    dataptr[5] = (DCTELEM) DESCALE(tmp5 + z2 + z4, CONST_BITS-PASS1_BITS);
-    dataptr[3] = (DCTELEM) DESCALE(tmp6 + z2 + z3, CONST_BITS-PASS1_BITS);
-    dataptr[1] = (DCTELEM) DESCALE(tmp7 + z1 + z4, CONST_BITS-PASS1_BITS);
+    dataptr[7] = (int16_t) DESCALE(tmp4 + z1 + z3, CONST_BITS-PASS1_BITS);
+    dataptr[5] = (int16_t) DESCALE(tmp5 + z2 + z4, CONST_BITS-PASS1_BITS);
+    dataptr[3] = (int16_t) DESCALE(tmp6 + z2 + z3, CONST_BITS-PASS1_BITS);
+    dataptr[1] = (int16_t) DESCALE(tmp7 + z1 + z4, CONST_BITS-PASS1_BITS);
 
     dataptr += DCTSIZE;         /* advance pointer to next row */
   }
@@ -262,12 +262,12 @@ static av_always_inline void FUNC(row_fdct)(DCTELEM *data)
  */
 
 GLOBAL(void)
-FUNC(ff_jpeg_fdct_islow)(DCTELEM *data)
+FUNC(ff_jpeg_fdct_islow)(int16_t *data)
 {
   int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
   int tmp10, tmp11, tmp12, tmp13;
   int z1, z2, z3, z4, z5;
-  DCTELEM *dataptr;
+  int16_t *dataptr;
   int ctr;
 
   FUNC(row_fdct)(data);
@@ -344,12 +344,12 @@ FUNC(ff_jpeg_fdct_islow)(DCTELEM *data)
  * you do even part two times.
  */
 GLOBAL(void)
-FUNC(ff_fdct248_islow)(DCTELEM *data)
+FUNC(ff_fdct248_islow)(int16_t *data)
 {
   int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
   int tmp10, tmp11, tmp12, tmp13;
   int z1;
-  DCTELEM *dataptr;
+  int16_t *dataptr;
   int ctr;
 
   FUNC(row_fdct)(data);