revert bad checkin

[ffmpeg] / libavcodec / snow.c

diff --git a/libavcodec/snow.c b/libavcodec/snow.c
index e3497ef07d3ae0c813c68cbc58eaedde40879915..6bc9a8f1aece6e215c410513fff8da2e23ee7419 100644 (file)
--- a/libavcodec/snow.c
+++ b/libavcodec/snow.c
@@ -1,18 +1,20 @@
 /*
  * Copyright (C) 2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -588,7 +590,7 @@ static inline void put_symbol(RangeCoder *c, uint8_t *state, int v, int is_signe
     int i;
 
     if(v){
-        const int a= ABS(v);
+        const int a= FFABS(v);
         const int e= av_log2(a);
 #if 1
         const int el= FFMIN(e, 10);
@@ -1664,7 +1666,7 @@ static int encode_subband_c0run(SnowContext *s, SubBand *b, DWTELEM *src, DWTELE
                         p= parent[px + py*2*stride];
                 }
                 if(/*ll|*/l|lt|t|rt|p){
-                    int context= av_log2(/*ABS(ll) + */3*ABS(l) + ABS(lt) + 2*ABS(t) + ABS(rt) + ABS(p));
+                    int context= av_log2(/*FFABS(ll) + */3*FFABS(l) + FFABS(lt) + 2*FFABS(t) + FFABS(rt) + FFABS(p));
 
                     put_rac(&s->c, &b->state[0][context], !!v);
                 }else{
@@ -1680,11 +1682,11 @@ static int encode_subband_c0run(SnowContext *s, SubBand *b, DWTELEM *src, DWTELE
                     }
                 }
                 if(v){
-                    int context= av_log2(/*ABS(ll) + */3*ABS(l) + ABS(lt) + 2*ABS(t) + ABS(rt) + ABS(p));
-                    int l2= 2*ABS(l) + (l<0);
-                    int t2= 2*ABS(t) + (t<0);
+                    int context= av_log2(/*FFABS(ll) + */3*FFABS(l) + FFABS(lt) + 2*FFABS(t) + FFABS(rt) + FFABS(p));
+                    int l2= 2*FFABS(l) + (l<0);
+                    int t2= 2*FFABS(t) + (t<0);
 
-                    put_symbol2(&s->c, b->state[context + 2], ABS(v)-1, context-4);
+                    put_symbol2(&s->c, b->state[context + 2], FFABS(v)-1, context-4);
                     put_rac(&s->c, &b->state[0][16 + 1 + 3 + quant3bA[l2&0xFF] + 3*quant3bA[t2&0xFF]], v<0);
                 }
             }
@@ -1747,7 +1749,7 @@ static inline void unpack_coeffs(SnowContext *s, SubBand *b, SubBand * parent, i
                     }
                 }
                 if(/*ll|*/l|lt|t|rt|p){
-                    int context= av_log2(/*ABS(ll) + */3*(l>>1) + (lt>>1) + (t&~1) + (rt>>1) + (p>>1));
+                    int context= av_log2(/*FFABS(ll) + */3*(l>>1) + (lt>>1) + (t&~1) + (rt>>1) + (p>>1));
 
                     v=get_rac(&s->c, &b->state[0][context]);
                     if(v){
@@ -1900,7 +1902,7 @@ static int pix_sum(uint8_t * pix, int line_size, int w)
 static int pix_norm1(uint8_t * pix, int line_size, int w)
 {
     int s, i, j;
-    uint32_t *sq = squareTbl + 256;
+    uint32_t *sq = ff_squareTbl + 256;
 
     s = 0;
     for (i = 0; i < w; i++) {
@@ -2014,8 +2016,8 @@ static int encode_q_branch(SnowContext *s, int level, int x, int y){
     const int shift= 1+qpel;
     MotionEstContext *c= &s->m.me;
     int ref_context= av_log2(2*left->ref) + av_log2(2*top->ref);
-    int mx_context= av_log2(2*ABS(left->mx - top->mx));
-    int my_context= av_log2(2*ABS(left->my - top->my));
+    int mx_context= av_log2(2*FFABS(left->mx - top->mx));
+    int my_context= av_log2(2*FFABS(left->my - top->my));
     int s_context= 2*left->level + 2*top->level + tl->level + tr->level;
     int ref, best_ref, ref_score, ref_mx, ref_my;
 
@@ -2227,8 +2229,8 @@ static void encode_q_branch2(SnowContext *s, int level, int x, int y){
     int pcr= left->color[2];
     int pmx, pmy;
     int ref_context= av_log2(2*left->ref) + av_log2(2*top->ref);
-    int mx_context= av_log2(2*ABS(left->mx - top->mx)) + 16*!!b->ref;
-    int my_context= av_log2(2*ABS(left->my - top->my)) + 16*!!b->ref;
+    int mx_context= av_log2(2*FFABS(left->mx - top->mx)) + 16*!!b->ref;
+    int my_context= av_log2(2*FFABS(left->my - top->my)) + 16*!!b->ref;
     int s_context= 2*left->level + 2*top->level + tl->level + tr->level;
 
     if(s->keyframe){
@@ -2291,8 +2293,8 @@ static void decode_q_branch(SnowContext *s, int level, int x, int y){
         int my= mid_pred(left->my, top->my, tr->my);
         int ref = 0;
         int ref_context= av_log2(2*left->ref) + av_log2(2*top->ref);
-        int mx_context= av_log2(2*ABS(left->mx - top->mx)) + 0*av_log2(2*ABS(tr->mx - top->mx));
-        int my_context= av_log2(2*ABS(left->my - top->my)) + 0*av_log2(2*ABS(tr->my - top->my));
+        int mx_context= av_log2(2*FFABS(left->mx - top->mx)) + 0*av_log2(2*FFABS(tr->mx - top->mx));
+        int my_context= av_log2(2*FFABS(left->my - top->my)) + 0*av_log2(2*FFABS(tr->my - top->my));
 
         type= get_rac(&s->c, &s->block_state[1 + left->type + top->type]) ? BLOCK_INTRA : 0;
 
@@ -2906,8 +2908,8 @@ static inline int get_block_bits(SnowContext *s, int x, int y, int w){
     BlockNode *tl    = y && x ? &s->block[index-b_stride-1] : left;
     BlockNode *tr    = y && x+w<b_stride ? &s->block[index-b_stride+w] : tl;
     int dmx, dmy;
-//  int mx_context= av_log2(2*ABS(left->mx - top->mx));
-//  int my_context= av_log2(2*ABS(left->my - top->my));
+//  int mx_context= av_log2(2*FFABS(left->mx - top->mx));
+//  int my_context= av_log2(2*FFABS(left->my - top->my));
 
     if(x<0 || x>=b_stride || y>=b_height)
         return 0;
@@ -2921,15 +2923,15 @@ static inline int get_block_bits(SnowContext *s, int x, int y, int w){
 //FIXME try accurate rate
 //FIXME intra and inter predictors if surrounding blocks arent the same type
     if(b->type & BLOCK_INTRA){
-        return 3+2*( av_log2(2*ABS(left->color[0] - b->color[0]))
-                   + av_log2(2*ABS(left->color[1] - b->color[1]))
-                   + av_log2(2*ABS(left->color[2] - b->color[2])));
+        return 3+2*( av_log2(2*FFABS(left->color[0] - b->color[0]))
+                   + av_log2(2*FFABS(left->color[1] - b->color[1]))
+                   + av_log2(2*FFABS(left->color[2] - b->color[2])));
     }else{
         pred_mv(s, &dmx, &dmy, b->ref, left, top, tr);
         dmx-= b->mx;
         dmy-= b->my;
-        return 2*(1 + av_log2(2*ABS(dmx)) //FIXME kill the 2* can be merged in lambda
-                    + av_log2(2*ABS(dmy))
+        return 2*(1 + av_log2(2*FFABS(dmx)) //FIXME kill the 2* can be merged in lambda
+                    + av_log2(2*FFABS(dmy))
                     + av_log2(2*b->ref));
     }
 }
@@ -3874,7 +3876,7 @@ static int ratecontrol_1pass(SnowContext *s, AVFrame *pict)
 
     pict->quality= ff_rate_estimate_qscale(&s->m, 1);
     if (pict->quality < 0)
-        return -1;
+        return INT_MIN;
     s->lambda= pict->quality * 3/2;
     delta_qlog= qscale2qlog(pict->quality) - s->qlog;
     s->qlog+= delta_qlog;
@@ -4184,7 +4186,7 @@ redo_frame:
 
         if(s->pass1_rc && plane_index==0){
             int delta_qlog = ratecontrol_1pass(s, pict);
-            if (delta_qlog < 0)
+            if (delta_qlog <= INT_MIN)
                 return -1;
             if(delta_qlog){
                 //reordering qlog in the bitstream would eliminate this reset
@@ -4277,6 +4279,10 @@ STOP_TIMER("pred-conv")}
     if(avctx->flags&CODEC_FLAG_PASS1)
         ff_write_pass1_stats(&s->m);
     s->m.last_pict_type = s->m.pict_type;
+    avctx->frame_bits = s->m.frame_bits;
+    avctx->mv_bits = s->m.mv_bits;
+    avctx->misc_bits = s->m.misc_bits;
+    avctx->p_tex_bits = s->m.p_tex_bits;
 
     emms_c();
 
@@ -4561,7 +4567,7 @@ int main(){
     ff_spatial_idwt(buffer[0], width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
 
     for(i=0; i<width*height; i++)
-        if(ABS(buffer[0][i] - buffer[1][i])>20) printf("fsck: %d %d %d\n",i, buffer[0][i], buffer[1][i]);
+        if(FFABS(buffer[0][i] - buffer[1][i])>20) printf("fsck: %d %d %d\n",i, buffer[0][i], buffer[1][i]);
 
 #if 0
     printf("testing AC coder\n");
@@ -4571,7 +4577,7 @@ int main(){
 
     for(i=-256; i<256; i++){
 START_TIMER
-        put_symbol(&s.c, s.header_state, i*i*i/3*ABS(i), 1);
+        put_symbol(&s.c, s.header_state, i*i*i/3*FFABS(i), 1);
 STOP_TIMER("put_symbol")
     }
     ff_rac_terminate(&s.c);
@@ -4585,7 +4591,7 @@ STOP_TIMER("put_symbol")
 START_TIMER
         j= get_symbol(&s.c, s.header_state, 1);
 STOP_TIMER("get_symbol")
-        if(j!=i*i*i/3*ABS(i)) printf("fsck: %d != %d\n", i, j);
+        if(j!=i*i*i/3*FFABS(i)) printf("fsck: %d != %d\n", i, j);
     }
 #endif
 {
@@ -4614,9 +4620,9 @@ int64_t g=0;
                 for(x=0; x<width; x++){
                     int64_t d= buffer[0][x + y*width];
                     error += d*d;
-                    if(ABS(width/2-x)<9 && ABS(height/2-y)<9 && level==2) printf("%8lld ", d);
+                    if(FFABS(width/2-x)<9 && FFABS(height/2-y)<9 && level==2) printf("%8"PRId64" ", d);
                 }
-                if(ABS(height/2-y)<9 && level==2) printf("\n");
+                if(FFABS(height/2-y)<9 && level==2) printf("\n");
             }
             error= (int)(sqrt(error)+0.5);
             errors[level][orientation]= error;
@@ -4628,7 +4634,7 @@ int64_t g=0;
     for(level=0; level<s.spatial_decomposition_count; level++){
         printf("  {");
         for(orientation=0; orientation<4; orientation++){
-            printf("%8lld,", errors[level][orientation]/g);
+            printf("%8"PRId64",", errors[level][orientation]/g);
         }
         printf("},\n");
     }
@@ -4667,9 +4673,9 @@ int64_t g=0;
                 for(x=0; x<width; x++){
                     int64_t d= buffer[0][x + y*width];
                     error += d*d;
-                    if(ABS(width/2-x)<9 && ABS(height/2-y)<9) printf("%8lld ", d);
+                    if(FFABS(width/2-x)<9 && FFABS(height/2-y)<9) printf("%8"PRId64" ", d);
                 }
-                if(ABS(height/2-y)<9) printf("\n");
+                if(FFABS(height/2-y)<9) printf("\n");
             }
     }