From 65d5d5865845f057cc6530a8d0f34db952d9009c Mon Sep 17 00:00:00 2001
From: Diego Biurrun <diego@biurrun.de>
Date: Mon, 23 Dec 2013 19:48:43 +0100
Subject: dsputil: Move SVQ1 encoding specific bits into svq1enc

---
 libavcodec/svq1enc.c | 58 +++++++++++++++++-----------------------------------
 1 file changed, 19 insertions(+), 39 deletions(-)

(limited to 'libavcodec/svq1enc.c')

diff --git a/libavcodec/svq1enc.c b/libavcodec/svq1enc.c
index 76c3e6e7ab..bdb6f0fd54 100644
--- a/libavcodec/svq1enc.c
+++ b/libavcodec/svq1enc.c
@@ -34,49 +34,12 @@
 #include "internal.h"
 #include "mpegutils.h"
 #include "svq1.h"
+#include "svq1enc.h"
 #include "svq1enc_cb.h"
 
 #undef NDEBUG
 #include <assert.h>
 
-typedef struct SVQ1EncContext {
-    /* FIXME: Needed for motion estimation, should not be used for anything
-     * else, the idea is to make the motion estimation eventually independent
-     * of MpegEncContext, so this will be removed then. */
-    MpegEncContext m;
-    AVCodecContext *avctx;
-    DSPContext dsp;
-    HpelDSPContext hdsp;
-    AVFrame *current_picture;
-    AVFrame *last_picture;
-    PutBitContext pb;
-    GetBitContext gb;
-
-    /* why ooh why this sick breadth first order,
-     * everything is slower and more complex */
-    PutBitContext reorder_pb[6];
-
-    int frame_width;
-    int frame_height;
-
-    /* Y plane block dimensions */
-    int y_block_width;
-    int y_block_height;
-
-    /* U & V plane (C planes) block dimensions */
-    int c_block_width;
-    int c_block_height;
-
-    uint16_t *mb_type;
-    uint32_t *dummy;
-    int16_t (*motion_val8[3])[2];
-    int16_t (*motion_val16[3])[2];
-
-    int64_t rd_total;
-
-    uint8_t *scratchbuf;
-} SVQ1EncContext;
-
 static void svq1_write_header(SVQ1EncContext *s, int frame_type)
 {
     int i;
@@ -114,6 +77,16 @@ static void svq1_write_header(SVQ1EncContext *s, int frame_type)
 #define QUALITY_THRESHOLD    100
 #define THRESHOLD_MULTIPLIER 0.6
 
+static int ssd_int8_vs_int16_c(const int8_t *pix1, const int16_t *pix2,
+                               int size)
+{
+    int score = 0, i;
+
+    for (i = 0; i < size; i++)
+        score += (pix1[i] - pix2[i]) * (pix1[i] - pix2[i]);
+    return score;
+}
+
 static int encode_block(SVQ1EncContext *s, uint8_t *src, uint8_t *ref,
                         uint8_t *decoded, int stride, int level,
                         int threshold, int lambda, int intra)
@@ -175,7 +148,7 @@ static int encode_block(SVQ1EncContext *s, uint8_t *src, uint8_t *ref,
                 int sqr, diff, score;
 
                 vector = codebook + stage * size * 16 + i * size;
-                sqr    = s->dsp.ssd_int8_vs_int16(vector, block[stage], size);
+                sqr    = s->ssd_int8_vs_int16(vector, block[stage], size);
                 diff   = block_sum[stage] - sum;
                 score  = sqr - (diff * (int64_t)diff >> (level + 3)); // FIXME: 64bit slooow
                 if (score < best_vector_score) {
@@ -574,6 +547,13 @@ static av_cold int svq1_encode_init(AVCodecContext *avctx)
                                         s->y_block_height * sizeof(int16_t));
     s->dummy               = av_mallocz((s->y_block_width + 1) *
                                         s->y_block_height * sizeof(int32_t));
+    s->ssd_int8_vs_int16   = ssd_int8_vs_int16_c;
+
+    if (ARCH_PPC)
+        ff_svq1enc_init_ppc(s);
+    if (ARCH_X86)
+        ff_svq1enc_init_x86(s);
+
     ff_h263_encode_init(&s->m); // mv_penalty
 
     return 0;
-- 
cgit v1.2.3