From 28f9ab7029bd1a02f659995919f899f84ee7361b Mon Sep 17 00:00:00 2001
From: Mans Rullgard <mans@mansr.com>
Date: Tue, 17 Jul 2012 16:47:43 +0100
Subject: vp3: move idct and loop filter pointers to new vp3dsp context

This moves all VP3-specific function pointers from dsputil to a
new vp3dsp context.  There is no reason to ever use the VP3 IDCT
where an MPEG2 IDCT is expected or vice versa.

Signed-off-by: Mans Rullgard <mans@mansr.com>
---
 libavcodec/vp3.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'libavcodec/vp3.c')

diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index 373f5e0b68..948167c2e8 100644
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -40,6 +40,7 @@
 #include "get_bits.h"
 
 #include "vp3data.h"
+#include "vp3dsp.h"
 #include "xiph.h"
 #include "thread.h"
 
@@ -135,6 +136,7 @@ typedef struct Vp3DecodeContext {
     AVFrame current_frame;
     int keyframe;
     DSPContext dsp;
+    VP3DSPContext vp3dsp;
     int flipped_image;
     int last_slice_end;
     int skip_loop_filter;
@@ -1302,14 +1304,14 @@ static void apply_loop_filter(Vp3DecodeContext *s, int plane, int ystart, int ye
             {
                 /* do not perform left edge filter for left columns frags */
                 if (x > 0) {
-                    s->dsp.vp3_h_loop_filter(
+                    s->vp3dsp.h_loop_filter(
                         plane_data + 8*x,
                         stride, bounding_values);
                 }
 
                 /* do not perform top edge filter for top row fragments */
                 if (y > 0) {
-                    s->dsp.vp3_v_loop_filter(
+                    s->vp3dsp.v_loop_filter(
                         plane_data + 8*x,
                         stride, bounding_values);
                 }
@@ -1319,7 +1321,7 @@ static void apply_loop_filter(Vp3DecodeContext *s, int plane, int ystart, int ye
                  * in this frame (it will be filtered in next iteration) */
                 if ((x < width - 1) &&
                     (s->all_fragments[fragment + 1].coding_method == MODE_COPY)) {
-                    s->dsp.vp3_h_loop_filter(
+                    s->vp3dsp.h_loop_filter(
                         plane_data + 8*x + 8,
                         stride, bounding_values);
                 }
@@ -1329,7 +1331,7 @@ static void apply_loop_filter(Vp3DecodeContext *s, int plane, int ystart, int ye
                  * in this frame (it will be filtered in the next row) */
                 if ((y < height - 1) &&
                     (s->all_fragments[fragment + width].coding_method == MODE_COPY)) {
-                    s->dsp.vp3_v_loop_filter(
+                    s->vp3dsp.v_loop_filter(
                         plane_data + 8*x + 8*stride,
                         stride, bounding_values);
                 }
@@ -1577,9 +1579,7 @@ static void render_slice(Vp3DecodeContext *s, int slice)
                         index = vp3_dequant(s, s->all_fragments + i, plane, 0, block);
                         if (index > 63)
                             continue;
-                        if(s->avctx->idct_algo!=FF_IDCT_VP3)
-                            block[0] += 128<<3;
-                        s->dsp.idct_put(
+                        s->vp3dsp.idct_put(
                             output_plane + first_pixel,
                             stride,
                             block);
@@ -1588,12 +1588,12 @@ static void render_slice(Vp3DecodeContext *s, int slice)
                         if (index > 63)
                             continue;
                         if (index > 0) {
-                        s->dsp.idct_add(
+                        s->vp3dsp.idct_add(
                             output_plane + first_pixel,
                             stride,
                             block);
                         } else {
-                            s->dsp.vp3_idct_dc_add(output_plane + first_pixel, stride, block);
+                            s->vp3dsp.idct_dc_add(output_plane + first_pixel, stride, block);
                         }
                     }
                 } else {
@@ -1676,10 +1676,10 @@ static av_cold int vp3_decode_init(AVCodecContext *avctx)
     if (avctx->pix_fmt == PIX_FMT_NONE)
         avctx->pix_fmt = PIX_FMT_YUV420P;
     avctx->chroma_sample_location = AVCHROMA_LOC_CENTER;
-    if(avctx->idct_algo==FF_IDCT_AUTO)
-        avctx->idct_algo=FF_IDCT_VP3;
     ff_dsputil_init(&s->dsp, avctx);
+    ff_vp3dsp_init(&s->vp3dsp, avctx->flags);
 
+    ff_init_scantable_permutation(s->dsp.idct_permutation, s->vp3dsp.idct_perm);
     ff_init_scantable(s->dsp.idct_permutation, &s->scantable, ff_zigzag_direct);
 
     /* initialize to an impossible value which will force a recalculation
-- 
cgit v1.2.3