jfdctint: add 10-bit version

Signed-off-by: Mans Rullgard <mans@mansr.com>
justinruggles · Jul 21, 2011 · 0a72533 · 0a72533
1 parent 73c0dd9
commit 0a72533
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Showing 9 changed files with 454 additions and 416 deletions.
diff --git a/libavcodec/bfin/dsputil_bfin.c b/libavcodec/bfin/dsputil_bfin.c
@@ -253,10 +253,10 @@ void dsputil_init_bfin( DSPContext* c, AVCodecContext *avctx )
 /*     c->put_no_rnd_pixels_tab[0][3] = ff_bfin_put_pixels16_xy2_nornd; */
     }
 
-    if (avctx->dct_algo == FF_DCT_AUTO)
-        c->fdct               = ff_bfin_fdct;
-
     if (avctx->bits_per_raw_sample <= 8) {
+        if (avctx->dct_algo == FF_DCT_AUTO)
+            c->fdct                  = ff_bfin_fdct;
+
         if (avctx->idct_algo == FF_IDCT_VP3) {
             c->idct_permutation_type = FF_NO_IDCT_PERM;
             c->idct                  = ff_bfin_vp3_idct;

diff --git a/libavcodec/dct-test.c b/libavcodec/dct-test.c
@@ -88,7 +88,7 @@ static const struct algo fdct_tab[] = {
     { "REF-DBL",        ff_ref_fdct,           NO_PERM    },
     { "FAAN",           ff_faandct,            FAAN_SCALE },
     { "IJG-AAN-INT",    fdct_ifast,            SCALE_PERM },
-    { "IJG-LLM-INT",    ff_jpeg_fdct_islow,    NO_PERM    },
+    { "IJG-LLM-INT",    ff_jpeg_fdct_islow_8,  NO_PERM    },
 
 #if HAVE_MMX
     { "MMX",            ff_fdct_mmx,           NO_PERM,   AV_CPU_FLAG_MMX     },

diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
@@ -2848,17 +2848,22 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
     ff_check_alignment();
 
 #if CONFIG_ENCODERS
-    if(avctx->dct_algo==FF_DCT_FASTINT) {
-        c->fdct = fdct_ifast;
-        c->fdct248 = fdct_ifast248;
-    }
-    else if(avctx->dct_algo==FF_DCT_FAAN) {
-        c->fdct = ff_faandct;
-        c->fdct248 = ff_faandct248;
-    }
-    else {
-        c->fdct = ff_jpeg_fdct_islow; //slow/accurate/default
-        c->fdct248 = ff_fdct248_islow;
+    if (avctx->bits_per_raw_sample == 10) {
+        c->fdct    = ff_jpeg_fdct_islow_10;
+        c->fdct248 = ff_fdct248_islow_10;
+    } else {
+        if(avctx->dct_algo==FF_DCT_FASTINT) {
+            c->fdct    = fdct_ifast;
+            c->fdct248 = fdct_ifast248;
+        }
+        else if(avctx->dct_algo==FF_DCT_FAAN) {
+            c->fdct    = ff_faandct;
+            c->fdct248 = ff_faandct248;
+        }
+        else {
+            c->fdct    = ff_jpeg_fdct_islow_8; //slow/accurate/default
+            c->fdct248 = ff_fdct248_islow_8;
+        }
     }
 #endif //CONFIG_ENCODERS
 

diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
@@ -40,8 +40,10 @@ typedef short DCTELEM;
 
 void fdct_ifast (DCTELEM *data);
 void fdct_ifast248 (DCTELEM *data);
-void ff_jpeg_fdct_islow (DCTELEM *data);
-void ff_fdct248_islow (DCTELEM *data);
+void ff_jpeg_fdct_islow_8(DCTELEM *data);
+void ff_jpeg_fdct_islow_10(DCTELEM *data);
+void ff_fdct248_islow_8(DCTELEM *data);
+void ff_fdct248_islow_10(DCTELEM *data);
 
 void j_rev_dct (DCTELEM *data);
 void j_rev_dct4 (DCTELEM *data);