Browse code

Add av_ prefix to clip functions

Originally committed as revision 8122 to svn://svn.ffmpeg.org/ffmpeg/trunk

Reimar Döffinger authored on 2007/02/25 19:27:12
Showing 34 changed files
... ...
@@ -475,7 +475,7 @@ static void do_audio_out(AVFormatContext *s,
475 475
                         fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
476 476
                 }
477 477
             }else if(audio_sync_method>1){
478
-                int comp= clip(delta, -audio_sync_method, audio_sync_method);
478
+                int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
479 479
                 assert(ost->audio_resample);
480 480
                 if(verbose > 2)
481 481
                     fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
... ...
@@ -209,7 +209,7 @@ static inline unsigned char adpcm_ima_compress_sample(ADPCMChannelStatus *c, sho
209 209
     int nibble = FFMIN(7, abs(delta)*4/step_table[c->step_index]) + (delta<0)*8;
210 210
     c->prev_sample = c->prev_sample + ((step_table[c->step_index] * yamaha_difflookup[nibble]) / 8);
211 211
     CLAMP_TO_SHORT(c->prev_sample);
212
-    c->step_index = clip(c->step_index + index_table[nibble], 0, 88);
212
+    c->step_index = av_clip(c->step_index + index_table[nibble], 0, 88);
213 213
     return nibble;
214 214
 }
215 215
 
... ...
@@ -224,7 +224,7 @@ static inline unsigned char adpcm_ms_compress_sample(ADPCMChannelStatus *c, shor
224 224
     else          bias=-c->idelta/2;
225 225
 
226 226
     nibble= (nibble + bias) / c->idelta;
227
-    nibble= clip(nibble, -8, 7)&0x0F;
227
+    nibble= av_clip(nibble, -8, 7)&0x0F;
228 228
 
229 229
     predictor += (signed)((nibble & 0x08)?(nibble - 0x10):(nibble)) * c->idelta;
230 230
     CLAMP_TO_SHORT(predictor);
... ...
@@ -254,7 +254,7 @@ static inline unsigned char adpcm_yamaha_compress_sample(ADPCMChannelStatus *c,
254 254
     c->predictor = c->predictor + ((c->step * yamaha_difflookup[nibble]) / 8);
255 255
     CLAMP_TO_SHORT(c->predictor);
256 256
     c->step = (c->step * yamaha_indexscale[nibble]) >> 8;
257
-    c->step = clip(c->step, 127, 24567);
257
+    c->step = av_clip(c->step, 127, 24567);
258 258
 
259 259
     return nibble;
260 260
 }
... ...
@@ -324,8 +324,8 @@ static void adpcm_compress_trellis(AVCodecContext *avctx, const short *samples,
324 324
             if(version == CODEC_ID_ADPCM_MS) {
325 325
                 const int predictor = ((nodes[j]->sample1 * c->coeff1) + (nodes[j]->sample2 * c->coeff2)) / 256;
326 326
                 const int div = (sample - predictor) / step;
327
-                const int nmin = clip(div-range, -8, 6);
328
-                const int nmax = clip(div+range, -7, 7);
327
+                const int nmin = av_clip(div-range, -8, 6);
328
+                const int nmax = av_clip(div+range, -7, 7);
329 329
                 for(nidx=nmin; nidx<=nmax; nidx++) {
330 330
                     const int nibble = nidx & 0xf;
331 331
                     int dec_sample = predictor + nidx * step;
... ...
@@ -372,8 +372,8 @@ static void adpcm_compress_trellis(AVCodecContext *avctx, const short *samples,
372 372
 #define LOOP_NODES(NAME, STEP_TABLE, STEP_INDEX)\
373 373
                 const int predictor = nodes[j]->sample1;\
374 374
                 const int div = (sample - predictor) * 4 / STEP_TABLE;\
375
-                int nmin = clip(div-range, -7, 6);\
376
-                int nmax = clip(div+range, -6, 7);\
375
+                int nmin = av_clip(div-range, -7, 6);\
376
+                int nmax = av_clip(div+range, -6, 7);\
377 377
                 if(nmin<=0) nmin--; /* distinguish -0 from +0 */\
378 378
                 if(nmax<0) nmax--;\
379 379
                 for(nidx=nmin; nidx<=nmax; nidx++) {\
... ...
@@ -381,9 +381,9 @@ static void adpcm_compress_trellis(AVCodecContext *avctx, const short *samples,
381 381
                     int dec_sample = predictor + (STEP_TABLE * yamaha_difflookup[nibble]) / 8;\
382 382
                     STORE_NODE(NAME, STEP_INDEX);\
383 383
                 }
384
-                LOOP_NODES(ima, step_table[step], clip(step + index_table[nibble], 0, 88));
384
+                LOOP_NODES(ima, step_table[step], av_clip(step + index_table[nibble], 0, 88));
385 385
             } else { //CODEC_ID_ADPCM_YAMAHA
386
-                LOOP_NODES(yamaha, step, clip((step * yamaha_indexscale[nibble]) >> 8, 127, 24567));
386
+                LOOP_NODES(yamaha, step, av_clip((step * yamaha_indexscale[nibble]) >> 8, 127, 24567));
387 387
 #undef LOOP_NODES
388 388
 #undef STORE_NODE
389 389
             }
... ...
@@ -734,7 +734,7 @@ static inline short adpcm_yamaha_expand_nibble(ADPCMChannelStatus *c, unsigned c
734 734
     c->predictor += (c->step * yamaha_difflookup[nibble]) / 8;
735 735
     CLAMP_TO_SHORT(c->predictor);
736 736
     c->step = (c->step * yamaha_indexscale[nibble]) >> 8;
737
-    c->step = clip(c->step, 127, 24567);
737
+    c->step = av_clip(c->step, 127, 24567);
738 738
     return c->predictor;
739 739
 }
740 740
 
... ...
@@ -974,10 +974,10 @@ static int adpcm_decode_frame(AVCodecContext *avctx,
974 974
         n = buf_size - 7 * avctx->channels;
975 975
         if (n < 0)
976 976
             return -1;
977
-        block_predictor[0] = clip(*src++, 0, 7);
977
+        block_predictor[0] = av_clip(*src++, 0, 7);
978 978
         block_predictor[1] = 0;
979 979
         if (st)
980
-            block_predictor[1] = clip(*src++, 0, 7);
980
+            block_predictor[1] = av_clip(*src++, 0, 7);
981 981
         c->status[0].idelta = (int16_t)((*src & 0xFF) | ((src[1] << 8) & 0xFF00));
982 982
         src+=2;
983 983
         if (st){
... ...
@@ -1299,8 +1299,8 @@ return -1;
1299 1299
 
1300 1300
                 c->status[i].step_index += table[delta & (~signmask)];
1301 1301
 
1302
-                c->status[i].step_index = clip(c->status[i].step_index, 0, 88);
1303
-                c->status[i].predictor = clip(c->status[i].predictor, -32768, 32767);
1302
+                c->status[i].step_index = av_clip(c->status[i].step_index, 0, 88);
1303
+                c->status[i].predictor = av_clip(c->status[i].predictor, -32768, 32767);
1304 1304
 
1305 1305
                 *samples++ = c->status[i].predictor;
1306 1306
             }
... ...
@@ -128,9 +128,9 @@ static inline int get_bs(vector_t *mvP, vector_t *mvQ, int b) {
128 128
 }
129 129
 
130 130
 #define SET_PARAMS                                            \
131
-    alpha = alpha_tab[clip(qp_avg + h->alpha_offset,0,63)];   \
132
-    beta  =  beta_tab[clip(qp_avg + h->beta_offset, 0,63)];   \
133
-    tc    =    tc_tab[clip(qp_avg + h->alpha_offset,0,63)];
131
+    alpha = alpha_tab[av_clip(qp_avg + h->alpha_offset,0,63)];   \
132
+    beta  =  beta_tab[av_clip(qp_avg + h->beta_offset, 0,63)];   \
133
+    tc    =    tc_tab[av_clip(qp_avg + h->alpha_offset,0,63)];
134 134
 
135 135
 /**
136 136
  * in-loop deblocking filter for a single macroblock
... ...
@@ -63,16 +63,16 @@ static inline void loop_filter_l1(uint8_t *p0_p, int stride, int alpha, int beta
63 63
     int q0 = Q0;
64 64
 
65 65
     if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) {
66
-        int delta = clip(((q0-p0)*3+P1-Q1+4)>>3,-tc, tc);
67
-        P0 = clip_uint8(p0+delta);
68
-        Q0 = clip_uint8(q0-delta);
66
+        int delta = av_clip(((q0-p0)*3+P1-Q1+4)>>3,-tc, tc);
67
+        P0 = av_clip_uint8(p0+delta);
68
+        Q0 = av_clip_uint8(q0-delta);
69 69
         if(abs(P2-p0)<beta) {
70
-            delta = clip(((P0-P1)*3+P2-Q0+4)>>3, -tc, tc);
71
-            P1 = clip_uint8(P1+delta);
70
+            delta = av_clip(((P0-P1)*3+P2-Q0+4)>>3, -tc, tc);
71
+            P1 = av_clip_uint8(P1+delta);
72 72
         }
73 73
         if(abs(Q2-q0)<beta) {
74
-            delta = clip(((Q1-Q0)*3+P0-Q2+4)>>3, -tc, tc);
75
-            Q1 = clip_uint8(Q1-delta);
74
+            delta = av_clip(((Q1-Q0)*3+P0-Q2+4)>>3, -tc, tc);
75
+            Q1 = av_clip_uint8(Q1-delta);
76 76
         }
77 77
     }
78 78
 }
... ...
@@ -98,9 +98,9 @@ static inline void loop_filter_c2(uint8_t *p0_p,int stride,int alpha, int beta)
98 98
 static inline void loop_filter_c1(uint8_t *p0_p,int stride,int alpha, int beta,
99 99
                                   int tc) {
100 100
     if(abs(P0-Q0)<alpha && abs(P1-P0)<beta && abs(Q1-Q0)<beta) {
101
-        int delta = clip(((Q0-P0)*3+P1-Q1+4)>>3, -tc, tc);
102
-        P0 = clip_uint8(P0+delta);
103
-        Q0 = clip_uint8(Q0-delta);
101
+        int delta = av_clip(((Q0-P0)*3+P1-Q1+4)>>3, -tc, tc);
102
+        P0 = av_clip_uint8(P0+delta);
103
+        Q0 = av_clip_uint8(Q0-delta);
104 104
     }
105 105
 }
106 106
 
... ...
@@ -998,7 +998,7 @@ mlt_compensate_output(COOKContext *q, float *decode_buffer,
998 998
      */
999 999
     for (j = 0; j < q->samples_per_channel; j++) {
1000 1000
         out[chan + q->nb_channels * j] =
1001
-          clip(lrintf(q->mono_mdct_output[j]), -32768, 32767);
1001
+          av_clip(lrintf(q->mono_mdct_output[j]), -32768, 32767);
1002 1002
     }
1003 1003
 }
1004 1004
 
... ...
@@ -327,7 +327,7 @@ static int cinaudio_decode_frame(AVCodecContext *avctx,
327 327
     }
328 328
     while (buf_size > 0) {
329 329
         cin->delta += cinaudio_delta16_table[*src++];
330
-        cin->delta = clip(cin->delta, -32768, 32767);
330
+        cin->delta = av_clip(cin->delta, -32768, 32767);
331 331
         *samples++ = cin->delta;
332 332
         --buf_size;
333 333
     }
... ...
@@ -1178,19 +1178,19 @@ void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
1178 1178
                                            + src[index+stride+1]*   frac_x )*   frac_y
1179 1179
                                         + r)>>(shift*2);
1180 1180
                 }else{
1181
-                    index= src_x + clip(src_y, 0, height)*stride;
1181
+                    index= src_x + av_clip(src_y, 0, height)*stride;
1182 1182
                     dst[y*stride + x]= ( (  src[index         ]*(s-frac_x)
1183 1183
                                           + src[index       +1]*   frac_x )*s
1184 1184
                                         + r)>>(shift*2);
1185 1185
                 }
1186 1186
             }else{
1187 1187
                 if((unsigned)src_y < height){
1188
-                    index= clip(src_x, 0, width) + src_y*stride;
1188
+                    index= av_clip(src_x, 0, width) + src_y*stride;
1189 1189
                     dst[y*stride + x]= (  (  src[index         ]*(s-frac_y)
1190 1190
                                            + src[index+stride  ]*   frac_y )*s
1191 1191
                                         + r)>>(shift*2);
1192 1192
                 }else{
1193
-                    index= clip(src_x, 0, width) + clip(src_y, 0, height)*stride;
1193
+                    index= av_clip(src_x, 0, width) + av_clip(src_y, 0, height)*stride;
1194 1194
                     dst[y*stride + x]=    src[index         ];
1195 1195
                 }
1196 1196
             }
... ...
@@ -2434,8 +2434,8 @@ H264_MC(avg_, 16)
2434 2434
 #undef op2_put
2435 2435
 #endif
2436 2436
 
2437
-#define op_scale1(x)  block[x] = clip_uint8( (block[x]*weight + offset) >> log2_denom )
2438
-#define op_scale2(x)  dst[x] = clip_uint8( (src[x]*weights + dst[x]*weightd + offset) >> (log2_denom+1))
2437
+#define op_scale1(x)  block[x] = av_clip_uint8( (block[x]*weight + offset) >> log2_denom )
2438
+#define op_scale2(x)  dst[x] = av_clip_uint8( (src[x]*weights + dst[x]*weightd + offset) >> (log2_denom+1))
2439 2439
 #define H264_WEIGHT(W,H) \
2440 2440
 static void weight_h264_pixels ## W ## x ## H ## _c(uint8_t *block, int stride, int log2_denom, int weight, int offset){ \
2441 2441
     int y; \
... ...
@@ -2659,7 +2659,7 @@ static void h263_v_loop_filter_c(uint8_t *src, int stride, int qscale){
2659 2659
 
2660 2660
         ad1= FFABS(d1)>>1;
2661 2661
 
2662
-        d2= clip((p0-p3)/4, -ad1, ad1);
2662
+        d2= av_clip((p0-p3)/4, -ad1, ad1);
2663 2663
 
2664 2664
         src[x-2*stride] = p0 - d2;
2665 2665
         src[x+  stride] = p3 + d2;
... ...
@@ -2694,7 +2694,7 @@ static void h263_h_loop_filter_c(uint8_t *src, int stride, int qscale){
2694 2694
 
2695 2695
         ad1= FFABS(d1)>>1;
2696 2696
 
2697
-        d2= clip((p0-p3)/4, -ad1, ad1);
2697
+        d2= av_clip((p0-p3)/4, -ad1, ad1);
2698 2698
 
2699 2699
         src[y*stride-2] = p0 - d2;
2700 2700
         src[y*stride+1] = p3 + d2;
... ...
@@ -2752,17 +2752,17 @@ static inline void h264_loop_filter_luma_c(uint8_t *pix, int xstride, int ystrid
2752 2752
                 int i_delta;
2753 2753
 
2754 2754
                 if( FFABS( p2 - p0 ) < beta ) {
2755
-                    pix[-2*xstride] = p1 + clip( (( p2 + ( ( p0 + q0 + 1 ) >> 1 ) ) >> 1) - p1, -tc0[i], tc0[i] );
2755
+                    pix[-2*xstride] = p1 + av_clip( (( p2 + ( ( p0 + q0 + 1 ) >> 1 ) ) >> 1) - p1, -tc0[i], tc0[i] );
2756 2756
                     tc++;
2757 2757
                 }
2758 2758
                 if( FFABS( q2 - q0 ) < beta ) {
2759
-                    pix[   xstride] = q1 + clip( (( q2 + ( ( p0 + q0 + 1 ) >> 1 ) ) >> 1) - q1, -tc0[i], tc0[i] );
2759
+                    pix[   xstride] = q1 + av_clip( (( q2 + ( ( p0 + q0 + 1 ) >> 1 ) ) >> 1) - q1, -tc0[i], tc0[i] );
2760 2760
                     tc++;
2761 2761
                 }
2762 2762
 
2763
-                i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
2764
-                pix[-xstride] = clip_uint8( p0 + i_delta );    /* p0' */
2765
-                pix[0]        = clip_uint8( q0 - i_delta );    /* q0' */
2763
+                i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
2764
+                pix[-xstride] = av_clip_uint8( p0 + i_delta );    /* p0' */
2765
+                pix[0]        = av_clip_uint8( q0 - i_delta );    /* q0' */
2766 2766
             }
2767 2767
             pix += ystride;
2768 2768
         }
... ...
@@ -2796,10 +2796,10 @@ static inline void h264_loop_filter_chroma_c(uint8_t *pix, int xstride, int ystr
2796 2796
                 FFABS( p1 - p0 ) < beta &&
2797 2797
                 FFABS( q1 - q0 ) < beta ) {
2798 2798
 
2799
-                int delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
2799
+                int delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
2800 2800
 
2801
-                pix[-xstride] = clip_uint8( p0 + delta );    /* p0' */
2802
-                pix[0]        = clip_uint8( q0 - delta );    /* q0' */
2801
+                pix[-xstride] = av_clip_uint8( p0 + delta );    /* p0' */
2802
+                pix[0]        = av_clip_uint8( q0 - delta );    /* q0' */
2803 2803
             }
2804 2804
             pix += ystride;
2805 2805
         }
... ...
@@ -612,8 +612,8 @@ void ff_er_frame_start(MpegEncContext *s){
612 612
  *               error of the same type occured
613 613
  */
614 614
 void ff_er_add_slice(MpegEncContext *s, int startx, int starty, int endx, int endy, int status){
615
-    const int start_i= clip(startx + starty * s->mb_width    , 0, s->mb_num-1);
616
-    const int end_i  = clip(endx   + endy   * s->mb_width    , 0, s->mb_num);
615
+    const int start_i= av_clip(startx + starty * s->mb_width    , 0, s->mb_num-1);
616
+    const int end_i  = av_clip(endx   + endy   * s->mb_width    , 0, s->mb_num);
617 617
     const int start_xy= s->mb_index2xy[start_i];
618 618
     const int end_xy  = s->mb_index2xy[end_i];
619 619
     int mask= -1;
... ...
@@ -155,7 +155,7 @@ static double eval_expr(Parser * p, AVEvalExpr * e) {
155 155
         case e_func2:  return e->value * e->a.func2(p->opaque, eval_expr(p, e->param[0]), eval_expr(p, e->param[1]));
156 156
         case e_squish: return 1/(1+exp(4*eval_expr(p, e->param[0])));
157 157
         case e_gauss: { double d = eval_expr(p, e->param[0]); return exp(-d*d/2)/sqrt(2*M_PI); }
158
-        case e_ld:     return e->value * p->var[clip(eval_expr(p, e->param[0]), 0, VARS-1)];
158
+        case e_ld:     return e->value * p->var[av_clip(eval_expr(p, e->param[0]), 0, VARS-1)];
159 159
         case e_while: {
160 160
             double d = NAN;
161 161
             while(eval_expr(p, e->param[0]))
... ...
@@ -177,7 +177,7 @@ static double eval_expr(Parser * p, AVEvalExpr * e) {
177 177
                 case e_div: return e->value * (d / d2);
178 178
                 case e_add: return e->value * (d + d2);
179 179
                 case e_last:return e->value * d2;
180
-                case e_st : return e->value * (p->var[clip(d, 0, VARS-1)]= d2);
180
+                case e_st : return e->value * (p->var[av_clip(d, 0, VARS-1)]= d2);
181 181
             }
182 182
         }
183 183
     }
... ...
@@ -244,7 +244,7 @@ static int flac_encode_init(AVCodecContext *avctx)
244 244
 
245 245
     /* set compression option overrides from AVCodecContext */
246 246
     if(avctx->use_lpc >= 0) {
247
-        s->options.use_lpc = clip(avctx->use_lpc, 0, 11);
247
+        s->options.use_lpc = av_clip(avctx->use_lpc, 0, 11);
248 248
     }
249 249
     if(s->options.use_lpc == 1)
250 250
         av_log(avctx, AV_LOG_DEBUG, " use lpc: Levinson-Durbin recursion with Welch window\n");
... ...
@@ -712,7 +712,7 @@ static void quantize_lpc_coefs(double *lpc_in, int order, int precision,
712 712
     error=0;
713 713
     for(i=0; i<order; i++) {
714 714
         error += lpc_in[i] * (1 << sh);
715
-        lpc_out[i] = clip(lrintf(error), -qmax, qmax);
715
+        lpc_out[i] = av_clip(lrintf(error), -qmax, qmax);
716 716
         error -= lpc_out[i];
717 717
     }
718 718
     *shift = sh;
... ...
@@ -213,12 +213,12 @@ static inline int16_t g726_iterate(G726Context* c, int16_t I)
213 213
             c->b[i] = 0;
214 214
     } else {
215 215
         /* This is a bit crazy, but it really is +255 not +256 */
216
-        fa1 = clip((-c->a[0]*c->pk[0]*pk0)>>5, -256, 255);
216
+        fa1 = av_clip((-c->a[0]*c->pk[0]*pk0)>>5, -256, 255);
217 217
 
218 218
         c->a[1] += 128*pk0*c->pk[1] + fa1 - (c->a[1]>>7);
219
-        c->a[1] = clip(c->a[1], -12288, 12288);
219
+        c->a[1] = av_clip(c->a[1], -12288, 12288);
220 220
         c->a[0] += 64*3*pk0*c->pk[0] - (c->a[0] >> 8);
221
-        c->a[0] = clip(c->a[0], -(15360 - c->a[1]), 15360 - c->a[1]);
221
+        c->a[0] = av_clip(c->a[0], -(15360 - c->a[1]), 15360 - c->a[1]);
222 222
 
223 223
         for (i=0; i<6; i++)
224 224
             c->b[i] += 128*dq0*sgn(-c->dq[i].sign) - (c->b[i]>>8);
... ...
@@ -248,7 +248,7 @@ static inline int16_t g726_iterate(G726Context* c, int16_t I)
248 248
         c->ap += (0x200 - c->ap) >> 4;
249 249
 
250 250
     /* Update Yu and Yl */
251
-    c->yu = clip(c->y + (((c->tbls->W[I] << 5) - c->y) >> 5), 544, 5120);
251
+    c->yu = av_clip(c->y + (((c->tbls->W[I] << 5) - c->y) >> 5), 544, 5120);
252 252
     c->yl += c->yu + ((-c->yl)>>6);
253 253
 
254 254
     /* Next iteration for Y */
... ...
@@ -264,7 +264,7 @@ static inline int16_t g726_iterate(G726Context* c, int16_t I)
264 264
         c->se += mult(i2f(c->a[i] >> 2, &f), &c->sr[i]);
265 265
     c->se >>= 1;
266 266
 
267
-    return clip(re_signal << 2, -0xffff, 0xffff);
267
+    return av_clip(re_signal << 2, -0xffff, 0xffff);
268 268
 }
269 269
 
270 270
 static int g726_reset(G726Context* c, int bit_rate)
... ...
@@ -211,7 +211,7 @@ void h263_encode_picture_header(MpegEncContext * s, int picture_number)
211 211
         for(i=0; i<2; i++){
212 212
             int div, error;
213 213
             div= (s->avctx->time_base.num*1800000LL + 500LL*s->avctx->time_base.den) / ((1000LL+i)*s->avctx->time_base.den);
214
-            div= clip(1, div, 127);
214
+            div= av_clip(1, div, 127);
215 215
             error= FFABS(s->avctx->time_base.num*1800000LL - (1000LL+i)*s->avctx->time_base.den*div);
216 216
             if(error < best_error){
217 217
                 best_error= error;
... ...
@@ -496,7 +496,7 @@ static void ff_init_qscale_tab(MpegEncContext *s){
496 496
     for(i=0; i<s->mb_num; i++){
497 497
         unsigned int lam= s->lambda_table[ s->mb_index2xy[i] ];
498 498
         int qp= (lam*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7);
499
-        qscale_table[ s->mb_index2xy[i] ]= clip(qp, s->avctx->qmin, s->avctx->qmax);
499
+        qscale_table[ s->mb_index2xy[i] ]= av_clip(qp, s->avctx->qmin, s->avctx->qmax);
500 500
     }
501 501
 }
502 502
 
... ...
@@ -1322,13 +1322,13 @@ static inline void direct_dist_scale_factor(H264Context * const h){
1322 1322
     int i;
1323 1323
     for(i=0; i<h->ref_count[0]; i++){
1324 1324
         int poc0 = h->ref_list[0][i].poc;
1325
-        int td = clip(poc1 - poc0, -128, 127);
1325
+        int td = av_clip(poc1 - poc0, -128, 127);
1326 1326
         if(td == 0 /* FIXME || pic0 is a long-term ref */){
1327 1327
             h->dist_scale_factor[i] = 256;
1328 1328
         }else{
1329
-            int tb = clip(poc - poc0, -128, 127);
1329
+            int tb = av_clip(poc - poc0, -128, 127);
1330 1330
             int tx = (16384 + (FFABS(td) >> 1)) / td;
1331
-            h->dist_scale_factor[i] = clip((tb*tx + 32) >> 6, -1024, 1023);
1331
+            h->dist_scale_factor[i] = av_clip((tb*tx + 32) >> 6, -1024, 1023);
1332 1332
         }
1333 1333
     }
1334 1334
     if(FRAME_MBAFF){
... ...
@@ -1948,7 +1948,7 @@ static void chroma_dc_dct_c(DCTELEM *block){
1948 1948
  */
1949 1949
 static inline int get_chroma_qp(int chroma_qp_index_offset, int qscale){
1950 1950
 
1951
-    return chroma_qp[clip(qscale + chroma_qp_index_offset, 0, 51)];
1951
+    return chroma_qp[av_clip(qscale + chroma_qp_index_offset, 0, 51)];
1952 1952
 }
1953 1953
 
1954 1954
 //FIXME need to check that this doesnt overflow signed 32 bit for low qp, i am not sure, it's very close
... ...
@@ -4122,11 +4122,11 @@ static void implicit_weight_table(H264Context *h){
4122 4122
         int poc0 = h->ref_list[0][ref0].poc;
4123 4123
         for(ref1=0; ref1 < h->ref_count[1]; ref1++){
4124 4124
             int poc1 = h->ref_list[1][ref1].poc;
4125
-            int td = clip(poc1 - poc0, -128, 127);
4125
+            int td = av_clip(poc1 - poc0, -128, 127);
4126 4126
             if(td){
4127
-                int tb = clip(cur_poc - poc0, -128, 127);
4127
+                int tb = av_clip(cur_poc - poc0, -128, 127);
4128 4128
                 int tx = (16384 + (FFABS(td) >> 1)) / td;
4129
-                int dist_scale_factor = clip((tb*tx + 32) >> 6, -1024, 1023) >> 2;
4129
+                int dist_scale_factor = av_clip((tb*tx + 32) >> 6, -1024, 1023) >> 2;
4130 4130
                 if(dist_scale_factor < -64 || dist_scale_factor > 128)
4131 4131
                     h->implicit_weight[ref0][ref1] = 32;
4132 4132
                 else
... ...
@@ -6814,17 +6814,17 @@ static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int
6814 6814
                 int i_delta;
6815 6815
 
6816 6816
                 if( FFABS( p2 - p0 ) < beta ) {
6817
-                    pix[-2] = p1 + clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 );
6817
+                    pix[-2] = p1 + av_clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 );
6818 6818
                     tc++;
6819 6819
                 }
6820 6820
                 if( FFABS( q2 - q0 ) < beta ) {
6821
-                    pix[1] = q1 + clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 );
6821
+                    pix[1] = q1 + av_clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 );
6822 6822
                     tc++;
6823 6823
                 }
6824 6824
 
6825
-                i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
6826
-                pix[-1] = clip_uint8( p0 + i_delta );    /* p0' */
6827
-                pix[0]  = clip_uint8( q0 - i_delta );    /* q0' */
6825
+                i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
6826
+                pix[-1] = av_clip_uint8( p0 + i_delta );    /* p0' */
6827
+                pix[0]  = av_clip_uint8( q0 - i_delta );    /* q0' */
6828 6828
                 tprintf("filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);
6829 6829
             }
6830 6830
         }else{
... ...
@@ -6902,10 +6902,10 @@ static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, in
6902 6902
             if( FFABS( p0 - q0 ) < alpha &&
6903 6903
                 FFABS( p1 - p0 ) < beta &&
6904 6904
                 FFABS( q1 - q0 ) < beta ) {
6905
-                const int i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
6905
+                const int i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
6906 6906
 
6907
-                pix[-1] = clip_uint8( p0 + i_delta );    /* p0' */
6908
-                pix[0]  = clip_uint8( q0 - i_delta );    /* q0' */
6907
+                pix[-1] = av_clip_uint8( p0 + i_delta );    /* p0' */
6908
+                pix[0]  = av_clip_uint8( q0 - i_delta );    /* q0' */
6909 6909
                 tprintf("filter_mb_mbaff_edgecv i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);
6910 6910
             }
6911 6911
         }else{
... ...
@@ -7387,9 +7387,9 @@ static int decode_slice(H264Context *h){
7387 7387
         for( i= 0; i < 460; i++ ) {
7388 7388
             int pre;
7389 7389
             if( h->slice_type == I_TYPE )
7390
-                pre = clip( ((cabac_context_init_I[i][0] * s->qscale) >>4 ) + cabac_context_init_I[i][1], 1, 126 );
7390
+                pre = av_clip( ((cabac_context_init_I[i][0] * s->qscale) >>4 ) + cabac_context_init_I[i][1], 1, 126 );
7391 7391
             else
7392
-                pre = clip( ((cabac_context_init_PB[h->cabac_init_idc][i][0] * s->qscale) >>4 ) + cabac_context_init_PB[h->cabac_init_idc][i][1], 1, 126 );
7392
+                pre = av_clip( ((cabac_context_init_PB[h->cabac_init_idc][i][0] * s->qscale) >>4 ) + cabac_context_init_PB[h->cabac_init_idc][i][1], 1, 126 );
7393 7393
 
7394 7394
             if( pre <= 63 )
7395 7395
                 h->cabac_state[i] = 2 * ( 63 - pre ) + 0;
... ...
@@ -347,7 +347,7 @@ static int bit_allocation (IMCContext* q, int stream_format_code, int freebits,
347 347
         iacc = 0;
348 348
 
349 349
         for(j = (stream_format_code & 0x2)?4:0; j < BANDS; j++) {
350
-            cwlen = clip((int)((q->flcoeffs4[j] * 0.5) - summa + 0.5), 0, 6);
350
+            cwlen = av_clip((int)((q->flcoeffs4[j] * 0.5) - summa + 0.5), 0, 6);
351 351
 
352 352
             q->bitsBandT[j] = cwlen;
353 353
             summer += q->bandWidthT[j] * cwlen;
... ...
@@ -87,11 +87,11 @@ static int ir2_decode_plane(Ir2Context *ctx, int width, int height, uint8_t *dst
87 87
                 }
88 88
             } else { /* add two deltas from table */
89 89
                 t = dst[out - stride] + (table[c * 2] - 128);
90
-                t= clip_uint8(t);
90
+                t= av_clip_uint8(t);
91 91
                 dst[out] = t;
92 92
                 out++;
93 93
                 t = dst[out - stride] + (table[(c * 2) + 1] - 128);
94
-                t= clip_uint8(t);
94
+                t= av_clip_uint8(t);
95 95
                 dst[out] = t;
96 96
                 out++;
97 97
             }
... ...
@@ -121,11 +121,11 @@ static int ir2_decode_plane_inter(Ir2Context *ctx, int width, int height, uint8_
121 121
                 out += c * 2;
122 122
             } else { /* add two deltas from table */
123 123
                 t = dst[out] + (((table[c * 2] - 128)*3) >> 2);
124
-                t= clip_uint8(t);
124
+                t= av_clip_uint8(t);
125 125
                 dst[out] = t;
126 126
                 out++;
127 127
                 t = dst[out] + (((table[(c * 2) + 1] - 128)*3) >> 2);
128
-                t= clip_uint8(t);
128
+                t= av_clip_uint8(t);
129 129
                 dst[out] = t;
130 130
                 out++;
131 131
             }
... ...
@@ -366,10 +366,10 @@ static inline void ls_decode_line(JLSState *state, MJpegDecodeContext *s, void *
366 366
             }
367 367
 
368 368
             if(sign){
369
-                pred = clip(pred - state->C[context], 0, state->maxval);
369
+                pred = av_clip(pred - state->C[context], 0, state->maxval);
370 370
                 err = -ls_get_code_regular(&s->gb, state, context);
371 371
             } else {
372
-                pred = clip(pred + state->C[context], 0, state->maxval);
372
+                pred = av_clip(pred + state->C[context], 0, state->maxval);
373 373
                 err = ls_get_code_regular(&s->gb, state, context);
374 374
             }
375 375
 
... ...
@@ -381,7 +381,7 @@ static inline void ls_decode_line(JLSState *state, MJpegDecodeContext *s, void *
381 381
                 pred += state->range * state->twonear;
382 382
             else if(pred > state->maxval + state->near)
383 383
                 pred -= state->range * state->twonear;
384
-            pred = clip(pred, 0, state->maxval);
384
+            pred = av_clip(pred, 0, state->maxval);
385 385
         }
386 386
 
387 387
         pred &= state->maxval;
... ...
@@ -623,9 +623,9 @@ static inline void ls_encode_line(JLSState *state, PutBitContext *pb, void *last
623 623
                     err = -(state->near - err) / state->twonear;
624 624
 
625 625
                 if(RItype || (Rb >= Ra))
626
-                    Ra = clip(pred + err * state->twonear, 0, state->maxval);
626
+                    Ra = av_clip(pred + err * state->twonear, 0, state->maxval);
627 627
                 else
628
-                    Ra = clip(pred - err * state->twonear, 0, state->maxval);
628
+                    Ra = av_clip(pred - err * state->twonear, 0, state->maxval);
629 629
                 W(cur, x, Ra);
630 630
             }
631 631
             if(err < 0)
... ...
@@ -646,11 +646,11 @@ static inline void ls_encode_line(JLSState *state, PutBitContext *pb, void *last
646 646
             if(context < 0){
647 647
                 context = -context;
648 648
                 sign = 1;
649
-                pred = clip(pred - state->C[context], 0, state->maxval);
649
+                pred = av_clip(pred - state->C[context], 0, state->maxval);
650 650
                 err = pred - R(cur, x);
651 651
             }else{
652 652
                 sign = 0;
653
-                pred = clip(pred + state->C[context], 0, state->maxval);
653
+                pred = av_clip(pred + state->C[context], 0, state->maxval);
654 654
                 err = R(cur, x) - pred;
655 655
             }
656 656
 
... ...
@@ -660,9 +660,9 @@ static inline void ls_encode_line(JLSState *state, PutBitContext *pb, void *last
660 660
                 else
661 661
                     err = -(state->near - err) / state->twonear;
662 662
                 if(!sign)
663
-                    Ra = clip(pred + err * state->twonear, 0, state->maxval);
663
+                    Ra = av_clip(pred + err * state->twonear, 0, state->maxval);
664 664
                 else
665
-                    Ra = clip(pred - err * state->twonear, 0, state->maxval);
665
+                    Ra = av_clip(pred - err * state->twonear, 0, state->maxval);
666 666
                 W(cur, x, Ra);
667 667
             }
668 668
 
... ...
@@ -1798,15 +1798,15 @@ static inline int direct_search(MpegEncContext * s, int mb_x, int mb_y)
1798 1798
     c->pred_x=0;
1799 1799
     c->pred_y=0;
1800 1800
 
1801
-    P_LEFT[0]        = clip(mv_table[mot_xy - 1][0], xmin<<shift, xmax<<shift);
1802
-    P_LEFT[1]        = clip(mv_table[mot_xy - 1][1], ymin<<shift, ymax<<shift);
1801
+    P_LEFT[0]        = av_clip(mv_table[mot_xy - 1][0], xmin<<shift, xmax<<shift);
1802
+    P_LEFT[1]        = av_clip(mv_table[mot_xy - 1][1], ymin<<shift, ymax<<shift);
1803 1803
 
1804 1804
     /* special case for first line */
1805 1805
     if (!s->first_slice_line) { //FIXME maybe allow this over thread boundary as its clipped
1806
-        P_TOP[0]      = clip(mv_table[mot_xy - mot_stride             ][0], xmin<<shift, xmax<<shift);
1807
-        P_TOP[1]      = clip(mv_table[mot_xy - mot_stride             ][1], ymin<<shift, ymax<<shift);
1808
-        P_TOPRIGHT[0] = clip(mv_table[mot_xy - mot_stride + 1         ][0], xmin<<shift, xmax<<shift);
1809
-        P_TOPRIGHT[1] = clip(mv_table[mot_xy - mot_stride + 1         ][1], ymin<<shift, ymax<<shift);
1806
+        P_TOP[0]      = av_clip(mv_table[mot_xy - mot_stride             ][0], xmin<<shift, xmax<<shift);
1807
+        P_TOP[1]      = av_clip(mv_table[mot_xy - mot_stride             ][1], ymin<<shift, ymax<<shift);
1808
+        P_TOPRIGHT[0] = av_clip(mv_table[mot_xy - mot_stride + 1         ][0], xmin<<shift, xmax<<shift);
1809
+        P_TOPRIGHT[1] = av_clip(mv_table[mot_xy - mot_stride + 1         ][1], ymin<<shift, ymax<<shift);
1810 1810
 
1811 1811
         P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
1812 1812
         P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
... ...
@@ -188,7 +188,7 @@ static void convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[
188 188
 
189 189
 static inline void update_qscale(MpegEncContext *s){
190 190
     s->qscale= (s->lambda*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7);
191
-    s->qscale= clip(s->qscale, s->avctx->qmin, s->avctx->qmax);
191
+    s->qscale= av_clip(s->qscale, s->avctx->qmin, s->avctx->qmax);
192 192
 
193 193
     s->lambda2= (s->lambda*s->lambda + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT;
194 194
 }
... ...
@@ -1713,10 +1713,10 @@ void MPV_frame_end(MpegEncContext *s)
1713 1713
 static void draw_line(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color){
1714 1714
     int x, y, fr, f;
1715 1715
 
1716
-    sx= clip(sx, 0, w-1);
1717
-    sy= clip(sy, 0, h-1);
1718
-    ex= clip(ex, 0, w-1);
1719
-    ey= clip(ey, 0, h-1);
1716
+    sx= av_clip(sx, 0, w-1);
1717
+    sy= av_clip(sy, 0, h-1);
1718
+    ex= av_clip(ex, 0, w-1);
1719
+    ey= av_clip(ey, 0, h-1);
1720 1720
 
1721 1721
     buf[sy*stride + sx]+= color;
1722 1722
 
... ...
@@ -1762,10 +1762,10 @@ static void draw_line(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h
1762 1762
 static void draw_arrow(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color){
1763 1763
     int dx,dy;
1764 1764
 
1765
-    sx= clip(sx, -100, w+100);
1766
-    sy= clip(sy, -100, h+100);
1767
-    ex= clip(ex, -100, w+100);
1768
-    ey= clip(ey, -100, h+100);
1765
+    sx= av_clip(sx, -100, w+100);
1766
+    sy= av_clip(sy, -100, h+100);
1767
+    ex= av_clip(ex, -100, w+100);
1768
+    ey= av_clip(ey, -100, h+100);
1769 1769
 
1770 1770
     dx= ex - sx;
1771 1771
     dy= ey - sy;
... ...
@@ -2664,10 +2664,10 @@ static inline void gmc1_motion(MpegEncContext *s,
2664 2664
     src_y = s->mb_y * 16 + (motion_y >> (s->sprite_warping_accuracy+1));
2665 2665
     motion_x<<=(3-s->sprite_warping_accuracy);
2666 2666
     motion_y<<=(3-s->sprite_warping_accuracy);
2667
-    src_x = clip(src_x, -16, s->width);
2667
+    src_x = av_clip(src_x, -16, s->width);
2668 2668
     if (src_x == s->width)
2669 2669
         motion_x =0;
2670
-    src_y = clip(src_y, -16, s->height);
2670
+    src_y = av_clip(src_y, -16, s->height);
2671 2671
     if (src_y == s->height)
2672 2672
         motion_y =0;
2673 2673
 
... ...
@@ -2706,10 +2706,10 @@ static inline void gmc1_motion(MpegEncContext *s,
2706 2706
     src_y = s->mb_y * 8 + (motion_y >> (s->sprite_warping_accuracy+1));
2707 2707
     motion_x<<=(3-s->sprite_warping_accuracy);
2708 2708
     motion_y<<=(3-s->sprite_warping_accuracy);
2709
-    src_x = clip(src_x, -8, s->width>>1);
2709
+    src_x = av_clip(src_x, -8, s->width>>1);
2710 2710
     if (src_x == s->width>>1)
2711 2711
         motion_x =0;
2712
-    src_y = clip(src_y, -8, s->height>>1);
2712
+    src_y = av_clip(src_y, -8, s->height>>1);
2713 2713
     if (src_y == s->height>>1)
2714 2714
         motion_y =0;
2715 2715
 
... ...
@@ -2879,10 +2879,10 @@ static inline int hpel_motion(MpegEncContext *s,
2879 2879
     src_y += motion_y >> 1;
2880 2880
 
2881 2881
     /* WARNING: do no forget half pels */
2882
-    src_x = clip(src_x, -16, width); //FIXME unneeded for emu?
2882
+    src_x = av_clip(src_x, -16, width); //FIXME unneeded for emu?
2883 2883
     if (src_x == width)
2884 2884
         dxy &= ~1;
2885
-    src_y = clip(src_y, -16, height);
2885
+    src_y = av_clip(src_y, -16, height);
2886 2886
     if (src_y == height)
2887 2887
         dxy &= ~2;
2888 2888
     src += src_y * stride + src_x;
... ...
@@ -3358,10 +3358,10 @@ static inline void chroma_4mv_motion(MpegEncContext *s,
3358 3358
 
3359 3359
     src_x = s->mb_x * 8 + mx;
3360 3360
     src_y = s->mb_y * 8 + my;
3361
-    src_x = clip(src_x, -8, s->width/2);
3361
+    src_x = av_clip(src_x, -8, s->width/2);
3362 3362
     if (src_x == s->width/2)
3363 3363
         dxy &= ~1;
3364
-    src_y = clip(src_y, -8, s->height/2);
3364
+    src_y = av_clip(src_y, -8, s->height/2);
3365 3365
     if (src_y == s->height/2)
3366 3366
         dxy &= ~2;
3367 3367
 
... ...
@@ -3574,10 +3574,10 @@ static inline void MPV_motion(MpegEncContext *s,
3574 3574
                 src_y = mb_y * 16 + (motion_y >> 2) + (i >>1) * 8;
3575 3575
 
3576 3576
                 /* WARNING: do no forget half pels */
3577
-                src_x = clip(src_x, -16, s->width);
3577
+                src_x = av_clip(src_x, -16, s->width);
3578 3578
                 if (src_x == s->width)
3579 3579
                     dxy &= ~3;
3580
-                src_y = clip(src_y, -16, s->height);
3580
+                src_y = av_clip(src_y, -16, s->height);
3581 3581
                 if (src_y == s->height)
3582 3582
                     dxy &= ~12;
3583 3583
 
... ...
@@ -4343,7 +4343,7 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s, int motion_x,
4343 4343
             s->dquant= s->qscale - last_qp;
4344 4344
 
4345 4345
             if(s->out_format==FMT_H263){
4346
-                s->dquant= clip(s->dquant, -2, 2);
4346
+                s->dquant= av_clip(s->dquant, -2, 2);
4347 4347
 
4348 4348
                 if(s->codec_id==CODEC_ID_MPEG4){
4349 4349
                     if(!s->mb_intra){
... ...
@@ -5742,7 +5742,7 @@ static int encode_picture(MpegEncContext *s, int picture_number)
5742 5742
         for(i=1;i<64;i++){
5743 5743
             int j= s->dsp.idct_permutation[i];
5744 5744
 
5745
-            s->intra_matrix[j] = clip_uint8((ff_mpeg1_default_intra_matrix[i] * s->qscale) >> 3);
5745
+            s->intra_matrix[j] = av_clip_uint8((ff_mpeg1_default_intra_matrix[i] * s->qscale) >> 3);
5746 5746
         }
5747 5747
         convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16,
5748 5748
                        s->intra_matrix, s->intra_quant_bias, 8, 8, 1);
... ...
@@ -280,7 +280,7 @@ int ff_vbv_update(MpegEncContext *s, int frame_size){
280 280
         }
281 281
 
282 282
         left= buffer_size - rcc->buffer_index - 1;
283
-        rcc->buffer_index += clip(left, min_rate, max_rate);
283
+        rcc->buffer_index += av_clip(left, min_rate, max_rate);
284 284
 
285 285
         if(rcc->buffer_index > buffer_size){
286 286
             int stuffing= ceil((rcc->buffer_index - buffer_size)/8);
... ...
@@ -417,8 +417,8 @@ static void get_qminmax(int *qmin_ret, int *qmax_ret, MpegEncContext *s, int pic
417 417
         qmax= (int)(qmax*FFABS(s->avctx->i_quant_factor)+s->avctx->i_quant_offset + 0.5);
418 418
     }
419 419
 
420
-    qmin= clip(qmin, 1, FF_LAMBDA_MAX);
421
-    qmax= clip(qmax, 1, FF_LAMBDA_MAX);
420
+    qmin= av_clip(qmin, 1, FF_LAMBDA_MAX);
421
+    qmax= av_clip(qmax, 1, FF_LAMBDA_MAX);
422 422
 
423 423
     if(qmax<qmin) qmax= qmin;
424 424
 
... ...
@@ -915,7 +915,7 @@ static int init_pass2(MpegEncContext *s)
915 915
     for(i=0; i<rcc->num_entries; i++){
916 916
         /* av_log(s->avctx, AV_LOG_DEBUG, "[lavc rc] entry[%d].new_qscale = %.3f  qp = %.3f\n",
917 917
             i, rcc->entry[i].new_qscale, rcc->entry[i].new_qscale / FF_QP2LAMBDA); */
918
-        qscale_sum += clip(rcc->entry[i].new_qscale / FF_QP2LAMBDA, s->avctx->qmin, s->avctx->qmax);
918
+        qscale_sum += av_clip(rcc->entry[i].new_qscale / FF_QP2LAMBDA, s->avctx->qmin, s->avctx->qmax);
919 919
     }
920 920
     assert(toobig <= 40);
921 921
     av_log(s->avctx, AV_LOG_DEBUG,
... ...
@@ -121,7 +121,7 @@ void av_build_filter(FELEM *filter, double factor, int tap_count, int phase_coun
121 121
 
122 122
         /* normalize so that an uniform color remains the same */
123 123
         for(i=0;i<tap_count;i++) {
124
-            v = clip(lrintf(tab[i] * scale / norm + e), FELEM_MIN, FELEM_MAX);
124
+            v = av_clip(lrintf(tab[i] * scale / norm + e), FELEM_MIN, FELEM_MAX);
125 125
             filter[ph * tap_count + i] = v;
126 126
             e += tab[i] * scale / norm - v;
127 127
         }
... ...
@@ -1810,7 +1810,7 @@ static inline void unpack_coeffs(SnowContext *s, SubBand *b, SubBand * parent, i
1810 1810
 static inline void decode_subband_slice_buffered(SnowContext *s, SubBand *b, slice_buffer * sb, int start_y, int h, int save_state[1]){
1811 1811
     const int w= b->width;
1812 1812
     int y;
1813
-    const int qlog= clip(s->qlog + b->qlog, 0, QROOT*16);
1813
+    const int qlog= av_clip(s->qlog + b->qlog, 0, QROOT*16);
1814 1814
     int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
1815 1815
     int qadd= (s->qbias*qmul)>>QBIAS_SHIFT;
1816 1816
     int new_index = 0;
... ...
@@ -2898,7 +2898,7 @@ static int get_dc(SnowContext *s, int mb_x, int mb_y, int plane_index){
2898 2898
     }
2899 2899
     *b= backup;
2900 2900
 
2901
-    return clip(((ab<<LOG2_OBMC_MAX) + aa/2)/aa, 0, 255); //FIXME we shouldnt need cliping
2901
+    return av_clip(((ab<<LOG2_OBMC_MAX) + aa/2)/aa, 0, 255); //FIXME we shouldnt need cliping
2902 2902
 }
2903 2903
 
2904 2904
 static inline int get_block_bits(SnowContext *s, int x, int y, int w){
... ...
@@ -3407,7 +3407,7 @@ static void quantize(SnowContext *s, SubBand *b, DWTELEM *src, int stride, int b
3407 3407
     const int level= b->level;
3408 3408
     const int w= b->width;
3409 3409
     const int h= b->height;
3410
-    const int qlog= clip(s->qlog + b->qlog, 0, QROOT*16);
3410
+    const int qlog= av_clip(s->qlog + b->qlog, 0, QROOT*16);
3411 3411
     const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
3412 3412
     int x,y, thres1, thres2;
3413 3413
 //    START_TIMER
... ...
@@ -3466,7 +3466,7 @@ static void quantize(SnowContext *s, SubBand *b, DWTELEM *src, int stride, int b
3466 3466
 
3467 3467
 static void dequantize_slice_buffered(SnowContext *s, slice_buffer * sb, SubBand *b, DWTELEM *src, int stride, int start_y, int end_y){
3468 3468
     const int w= b->width;
3469
-    const int qlog= clip(s->qlog + b->qlog, 0, QROOT*16);
3469
+    const int qlog= av_clip(s->qlog + b->qlog, 0, QROOT*16);
3470 3470
     const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
3471 3471
     const int qadd= (s->qbias*qmul)>>QBIAS_SHIFT;
3472 3472
     int x,y;
... ...
@@ -3494,7 +3494,7 @@ static void dequantize_slice_buffered(SnowContext *s, slice_buffer * sb, SubBand
3494 3494
 static void dequantize(SnowContext *s, SubBand *b, DWTELEM *src, int stride){
3495 3495
     const int w= b->width;
3496 3496
     const int h= b->height;
3497
-    const int qlog= clip(s->qlog + b->qlog, 0, QROOT*16);
3497
+    const int qlog= av_clip(s->qlog + b->qlog, 0, QROOT*16);
3498 3498
     const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
3499 3499
     const int qadd= (s->qbias*qmul)>>QBIAS_SHIFT;
3500 3500
     int x,y;
... ...
@@ -3869,7 +3869,7 @@ static int ratecontrol_1pass(SnowContext *s, AVFrame *pict)
3869 3869
             const int w= b->width;
3870 3870
             const int h= b->height;
3871 3871
             const int stride= b->stride;
3872
-            const int qlog= clip(2*QROOT + b->qlog, 0, QROOT*16);
3872
+            const int qlog= av_clip(2*QROOT + b->qlog, 0, QROOT*16);
3873 3873
             const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
3874 3874
             const int qdiv= (1<<16)/qmul;
3875 3875
             int x, y;
... ...
@@ -1004,8 +1004,8 @@ static int encode_block(SVQ1Context *s, uint8_t *src, uint8_t *ref, uint8_t *dec
1004 1004
                 diff= block_sum[stage] - sum;
1005 1005
                 mean= (diff + (size>>1)) >> (level+3);
1006 1006
                 assert(mean >-300 && mean<300);
1007
-                if(intra) mean= clip(mean, 0, 255);
1008
-                else      mean= clip(mean, -256, 255);
1007
+                if(intra) mean= av_clip(mean, 0, 255);
1008
+                else      mean= av_clip(mean, -256, 255);
1009 1009
                 score= sqr - ((diff*(int64_t)diff)>>(level+3)); //FIXME 64bit slooow
1010 1010
                 if(score < best_vector_score){
1011 1011
                     best_vector_score= score;
... ...
@@ -285,8 +285,8 @@ static inline void svq3_mc_dir_part (MpegEncContext *s,
285 285
       emu = 1;
286 286
     }
287 287
 
288
-    mx = clip (mx, -16, (s->h_edge_pos - width  + 15));
289
-    my = clip (my, -16, (s->v_edge_pos - height + 15));
288
+    mx = av_clip (mx, -16, (s->h_edge_pos - width  + 15));
289
+    my = av_clip (my, -16, (s->v_edge_pos - height + 15));
290 290
   }
291 291
 
292 292
   /* form component predictions */
... ...
@@ -361,8 +361,8 @@ static inline int svq3_mc_dir (H264Context *h, int size, int mode, int dir, int
361 361
       }
362 362
 
363 363
       /* clip motion vector prediction to frame border */
364
-      mx = clip (mx, extra_width - 6*x, h_edge_pos - 6*x);
365
-      my = clip (my, extra_width - 6*y, v_edge_pos - 6*y);
364
+      mx = av_clip (mx, extra_width - 6*x, h_edge_pos - 6*x);
365
+      my = av_clip (my, extra_width - 6*y, v_edge_pos - 6*y);
366 366
 
367 367
       /* get (optional) motion vector differential */
368 368
       if (mode == PREDICT_MODE) {
... ...
@@ -384,7 +384,7 @@ static inline void tm2_apply_deltas(TM2Context *ctx, int* Y, int stride, int *de
384 384
             d = deltas[i + j * 4];
385 385
             ct += d;
386 386
             last[i] += ct;
387
-            Y[i] = clip_uint8(last[i]);
387
+            Y[i] = av_clip_uint8(last[i]);
388 388
         }
389 389
         Y += stride;
390 390
         ctx->D[j] = ct;
... ...
@@ -735,7 +735,7 @@ static int tm2_decode_blocks(TM2Context *ctx, AVFrame *p)
735 735
     src = (ctx->cur?ctx->Y2:ctx->Y1);
736 736
     for(j = 0; j < ctx->avctx->height; j++){
737 737
         for(i = 0; i < ctx->avctx->width; i++){
738
-            Y[i] = clip_uint8(*src++);
738
+            Y[i] = av_clip_uint8(*src++);
739 739
         }
740 740
         Y += p->linesize[0];
741 741
     }
... ...
@@ -743,7 +743,7 @@ static int tm2_decode_blocks(TM2Context *ctx, AVFrame *p)
743 743
     src = (ctx->cur?ctx->U2:ctx->U1);
744 744
     for(j = 0; j < (ctx->avctx->height + 1) >> 1; j++){
745 745
         for(i = 0; i < (ctx->avctx->width + 1) >> 1; i++){
746
-            U[i] = clip_uint8(*src++);
746
+            U[i] = av_clip_uint8(*src++);
747 747
         }
748 748
         U += p->linesize[2];
749 749
     }
... ...
@@ -751,7 +751,7 @@ static int tm2_decode_blocks(TM2Context *ctx, AVFrame *p)
751 751
     src = (ctx->cur?ctx->V2:ctx->V1);
752 752
     for(j = 0; j < (ctx->avctx->height + 1) >> 1; j++){
753 753
         for(i = 0; i < (ctx->avctx->width + 1) >> 1; i++){
754
-            V[i] = clip_uint8(*src++);
754
+            V[i] = av_clip_uint8(*src++);
755 755
         }
756 756
         V += p->linesize[1];
757 757
     }
... ...
@@ -281,7 +281,7 @@ static void truespeech_synth(TSContext *dec, int16_t *out, int quart)
281 281
         for(k = 0; k < 8; k++)
282 282
             sum += ptr0[k] * ptr1[k];
283 283
         sum = (sum + (out[i] << 12) + 0x800) >> 12;
284
-        out[i] = clip(sum, -0x7FFE, 0x7FFE);
284
+        out[i] = av_clip(sum, -0x7FFE, 0x7FFE);
285 285
         for(k = 7; k > 0; k--)
286 286
             ptr0[k] = ptr0[k - 1];
287 287
         ptr0[0] = out[i];
... ...
@@ -311,11 +311,11 @@ static void truespeech_synth(TSContext *dec, int16_t *out, int quart)
311 311
             sum += ptr0[k] * t[k];
312 312
         for(k = 7; k > 0; k--)
313 313
             ptr0[k] = ptr0[k - 1];
314
-        ptr0[0] = clip((sum + 0x800) >> 12, -0x7FFE, 0x7FFE);
314
+        ptr0[0] = av_clip((sum + 0x800) >> 12, -0x7FFE, 0x7FFE);
315 315
 
316 316
         sum = ((ptr0[1] * (dec->filtval - (dec->filtval >> 2))) >> 4) + sum;
317 317
         sum = sum - (sum >> 3);
318
-        out[i] = clip((sum + 0x800) >> 12, -0x7FFE, 0x7FFE);
318
+        out[i] = av_clip((sum + 0x800) >> 12, -0x7FFE, 0x7FFE);
319 319
     }
320 320
 }
321 321
 
... ...
@@ -821,10 +821,10 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
821 821
     uvsrc_x = s->mb_x * 8 + (uvmx >> 2);
822 822
     uvsrc_y = s->mb_y * 8 + (uvmy >> 2);
823 823
 
824
-    src_x   = clip(  src_x, -16, s->mb_width  * 16);
825
-    src_y   = clip(  src_y, -16, s->mb_height * 16);
826
-    uvsrc_x = clip(uvsrc_x,  -8, s->mb_width  *  8);
827
-    uvsrc_y = clip(uvsrc_y,  -8, s->mb_height *  8);
824
+    src_x   = av_clip(  src_x, -16, s->mb_width  * 16);
825
+    src_y   = av_clip(  src_y, -16, s->mb_height * 16);
826
+    uvsrc_x = av_clip(uvsrc_x,  -8, s->mb_width  *  8);
827
+    uvsrc_y = av_clip(uvsrc_y,  -8, s->mb_height *  8);
828 828
 
829 829
     srcY += src_y * s->linesize + src_x;
830 830
     srcU += uvsrc_y * s->uvlinesize + uvsrc_x;
... ...
@@ -944,8 +944,8 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n)
944 944
     src_x = s->mb_x * 16 + (n&1) * 8 + (mx >> 2);
945 945
     src_y = s->mb_y * 16 + (n&2) * 4 + (my >> 2);
946 946
 
947
-    src_x   = clip(  src_x, -16, s->mb_width  * 16);
948
-    src_y   = clip(  src_y, -16, s->mb_height * 16);
947
+    src_x   = av_clip(  src_x, -16, s->mb_width  * 16);
948
+    src_y   = av_clip(  src_y, -16, s->mb_height * 16);
949 949
 
950 950
     srcY += src_y * s->linesize + src_x;
951 951
 
... ...
@@ -1071,8 +1071,8 @@ static void vc1_mc_4mv_chroma(VC1Context *v)
1071 1071
     uvsrc_x = s->mb_x * 8 + (uvmx >> 2);
1072 1072
     uvsrc_y = s->mb_y * 8 + (uvmy >> 2);
1073 1073
 
1074
-    uvsrc_x = clip(uvsrc_x,  -8, s->mb_width  *  8);
1075
-    uvsrc_y = clip(uvsrc_y,  -8, s->mb_height *  8);
1074
+    uvsrc_x = av_clip(uvsrc_x,  -8, s->mb_width  *  8);
1075
+    uvsrc_y = av_clip(uvsrc_y,  -8, s->mb_height *  8);
1076 1076
     srcU = s->last_picture.data[1] + uvsrc_y * s->uvlinesize + uvsrc_x;
1077 1077
     srcV = s->last_picture.data[2] + uvsrc_y * s->uvlinesize + uvsrc_x;
1078 1078
     if(v->rangeredfrm || (v->mv_mode == MV_PMODE_INTENSITY_COMP)
... ...
@@ -1499,8 +1499,8 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb)
1499 1499
                     shift = v->lumshift << 6;
1500 1500
             }
1501 1501
             for(i = 0; i < 256; i++) {
1502
-                v->luty[i] = clip_uint8((scale * i + shift + 32) >> 6);
1503
-                v->lutuv[i] = clip_uint8((scale * (i - 128) + 128*64 + 32) >> 6);
1502
+                v->luty[i] = av_clip_uint8((scale * i + shift + 32) >> 6);
1503
+                v->lutuv[i] = av_clip_uint8((scale * (i - 128) + 128*64 + 32) >> 6);
1504 1504
             }
1505 1505
         }
1506 1506
         if(v->mv_mode == MV_PMODE_1MV_HPEL || v->mv_mode == MV_PMODE_1MV_HPEL_BILIN)
... ...
@@ -1740,8 +1740,8 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
1740 1740
                     shift = v->lumshift << 6;
1741 1741
             }
1742 1742
             for(i = 0; i < 256; i++) {
1743
-                v->luty[i] = clip_uint8((scale * i + shift + 32) >> 6);
1744
-                v->lutuv[i] = clip_uint8((scale * (i - 128) + 128*64 + 32) >> 6);
1743
+                v->luty[i] = av_clip_uint8((scale * i + shift + 32) >> 6);
1744
+                v->lutuv[i] = av_clip_uint8((scale * (i - 128) + 128*64 + 32) >> 6);
1745 1745
             }
1746 1746
             v->use_ic = 1;
1747 1747
         }
... ...
@@ -2116,10 +2116,10 @@ static void vc1_interp_mc(VC1Context *v)
2116 2116
     uvsrc_x = s->mb_x * 8 + (uvmx >> 2);
2117 2117
     uvsrc_y = s->mb_y * 8 + (uvmy >> 2);
2118 2118
 
2119
-    src_x   = clip(  src_x, -16, s->mb_width  * 16);
2120
-    src_y   = clip(  src_y, -16, s->mb_height * 16);
2121
-    uvsrc_x = clip(uvsrc_x,  -8, s->mb_width  *  8);
2122
-    uvsrc_y = clip(uvsrc_y,  -8, s->mb_height *  8);
2119
+    src_x   = av_clip(  src_x, -16, s->mb_width  * 16);
2120
+    src_y   = av_clip(  src_y, -16, s->mb_height * 16);
2121
+    uvsrc_x = av_clip(uvsrc_x,  -8, s->mb_width  *  8);
2122
+    uvsrc_y = av_clip(uvsrc_y,  -8, s->mb_height *  8);
2123 2123
 
2124 2124
     srcY += src_y * s->linesize + src_x;
2125 2125
     srcU += uvsrc_y * s->uvlinesize + uvsrc_x;
... ...
@@ -355,7 +355,7 @@ static void vc1_mspel_mc(uint8_t *dst, const uint8_t *src, int stride, int mode,
355 355
     tptr = tmp;
356 356
     for(j = 0; j < 11; j++) {
357 357
         for(i = 0; i < 8; i++)
358
-            tptr[i] = clip_uint8(vc1_mspel_filter(src + i, 1, m, r));
358
+            tptr[i] = av_clip_uint8(vc1_mspel_filter(src + i, 1, m, r));
359 359
         src += stride;
360 360
         tptr += 8;
361 361
     }
... ...
@@ -365,7 +365,7 @@ static void vc1_mspel_mc(uint8_t *dst, const uint8_t *src, int stride, int mode,
365 365
     tptr = tmp + 8;
366 366
     for(j = 0; j < 8; j++) {
367 367
         for(i = 0; i < 8; i++)
368
-            dst[i] = clip_uint8(vc1_mspel_filter(tptr + i, 8, m, r));
368
+            dst[i] = av_clip_uint8(vc1_mspel_filter(tptr + i, 8, m, r));
369 369
         dst += stride;
370 370
         tptr += 8;
371 371
     }
... ...
@@ -462,7 +462,7 @@ static void vmdaudio_decode_audio(VmdAudioContext *s, unsigned char *data,
462 462
             s->predictors[chan] -= vmdaudio_table[buf[i] & 0x7F];
463 463
         else
464 464
             s->predictors[chan] += vmdaudio_table[buf[i]];
465
-        s->predictors[chan] = clip(s->predictors[chan], -32768, 32767);
465
+        s->predictors[chan] = av_clip(s->predictors[chan], -32768, 32767);
466 466
         out[i] = s->predictors[chan];
467 467
         chan ^= stereo;
468 468
     }
... ...
@@ -633,7 +633,7 @@ static void init_dequantizer(Vp3DecodeContext *s)
633 633
                 int qmin= 8<<(inter + !i);
634 634
                 int qscale= i ? ac_scale_factor : dc_scale_factor;
635 635
 
636
-                s->qmat[inter][plane][i]= clip((qscale * coeff)/100 * 4, qmin, 4096);
636
+                s->qmat[inter][plane][i]= av_clip((qscale * coeff)/100 * 4, qmin, 4096);
637 637
             }
638 638
         }
639 639
     }
... ...
@@ -1729,8 +1729,8 @@ static void horizontal_filter(unsigned char *first_pixel, int stride,
1729 1729
             (first_pixel[-2] - first_pixel[ 1])
1730 1730
          +3*(first_pixel[ 0] - first_pixel[-1]);
1731 1731
         filter_value = bounding_values[(filter_value + 4) >> 3];
1732
-        first_pixel[-1] = clip_uint8(first_pixel[-1] + filter_value);
1733
-        first_pixel[ 0] = clip_uint8(first_pixel[ 0] - filter_value);
1732
+        first_pixel[-1] = av_clip_uint8(first_pixel[-1] + filter_value);
1733
+        first_pixel[ 0] = av_clip_uint8(first_pixel[ 0] - filter_value);
1734 1734
     }
1735 1735
 }
1736 1736
 
... ...
@@ -1746,8 +1746,8 @@ static void vertical_filter(unsigned char *first_pixel, int stride,
1746 1746
             (first_pixel[2 * nstride] - first_pixel[ stride])
1747 1747
          +3*(first_pixel[0          ] - first_pixel[nstride]);
1748 1748
         filter_value = bounding_values[(filter_value + 4) >> 3];
1749
-        first_pixel[nstride] = clip_uint8(first_pixel[nstride] + filter_value);
1750
-        first_pixel[0] = clip_uint8(first_pixel[0] - filter_value);
1749
+        first_pixel[nstride] = av_clip_uint8(first_pixel[nstride] + filter_value);
1750
+        first_pixel[0] = av_clip_uint8(first_pixel[0] - filter_value);
1751 1751
     }
1752 1752
 }
1753 1753
 
... ...
@@ -164,7 +164,7 @@ static void vp5_parse_coeff_models(vp56_context_t *s)
164 164
     for (pt=0; pt<2; pt++)
165 165
         for (ctx=0; ctx<36; ctx++)
166 166
             for (node=0; node<5; node++)
167
-                s->coeff_model_dcct[pt][ctx][node] = clip(((s->coeff_model_dccv[pt][node] * vp5_dccv_lc[node][ctx][0] + 128) >> 8) + vp5_dccv_lc[node][ctx][1], 1, 254);
167
+                s->coeff_model_dcct[pt][ctx][node] = av_clip(((s->coeff_model_dccv[pt][node] * vp5_dccv_lc[node][ctx][0] + 128) >> 8) + vp5_dccv_lc[node][ctx][1], 1, 254);
168 168
 
169 169
     /* coeff_model_acct is a linear combination of coeff_model_ract */
170 170
     for (ct=0; ct<3; ct++)
... ...
@@ -172,7 +172,7 @@ static void vp5_parse_coeff_models(vp56_context_t *s)
172 172
             for (cg=0; cg<3; cg++)
173 173
                 for (ctx=0; ctx<6; ctx++)
174 174
                     for (node=0; node<5; node++)
175
-                        s->coeff_model_acct[pt][ct][cg][ctx][node] = clip(((s->coeff_model_ract[pt][ct][cg][node] * vp5_ract_lc[ct][cg][node][ctx][0] + 128) >> 8) + vp5_ract_lc[ct][cg][node][ctx][1], 1, 254);
175
+                        s->coeff_model_acct[pt][ct][cg][ctx][node] = av_clip(((s->coeff_model_ract[pt][ct][cg][node] * vp5_ract_lc[ct][cg][node][ctx][0] + 128) >> 8) + vp5_ract_lc[ct][cg][node][ctx][1], 1, 254);
176 176
 }
177 177
 
178 178
 static void vp5_parse_coeff(vp56_context_t *s)
... ...
@@ -308,8 +308,8 @@ static void vp56_edge_filter(vp56_context_t *s, uint8_t *yuv,
308 308
     for (i=0; i<12; i++) {
309 309
         v = (yuv[-pix2_inc] + 3*(yuv[0]-yuv[-pix_inc]) - yuv[pix_inc] + 4) >>3;
310 310
         v = s->adjust(v, t);
311
-        yuv[-pix_inc] = clip_uint8(yuv[-pix_inc] + v);
312
-        yuv[0] = clip_uint8(yuv[0] - v);
311
+        yuv[-pix_inc] = av_clip_uint8(yuv[-pix_inc] + v);
312
+        yuv[0] = av_clip_uint8(yuv[0] - v);
313 313
         yuv += line_inc;
314 314
     }
315 315
 }
... ...
@@ -236,7 +236,7 @@ static void vp6_parse_coeff_models(vp56_context_t *s)
236 236
     for (pt=0; pt<2; pt++)
237 237
         for (ctx=0; ctx<3; ctx++)
238 238
             for (node=0; node<5; node++)
239
-                s->coeff_model_dcct[pt][ctx][node] = clip(((s->coeff_model_dccv[pt][node] * vp6_dccv_lc[ctx][node][0] + 128) >> 8) + vp6_dccv_lc[ctx][node][1], 1, 255);
239
+                s->coeff_model_dcct[pt][ctx][node] = av_clip(((s->coeff_model_dccv[pt][node] * vp6_dccv_lc[ctx][node][0] + 128) >> 8) + vp6_dccv_lc[ctx][node][1], 1, 255);
240 240
 }
241 241
 
242 242
 static void vp6_parse_vector_adjustment(vp56_context_t *s, vp56_mv_t *vect)
... ...
@@ -395,7 +395,7 @@ static void vp6_filter_hv4(uint8_t *dst, uint8_t *src, int stride,
395 395
 
396 396
     for (y=0; y<8; y++) {
397 397
         for (x=0; x<8; x++) {
398
-            dst[x] = clip_uint8((  src[x-delta  ] * weights[0]
398
+            dst[x] = av_clip_uint8((  src[x-delta  ] * weights[0]
399 399
                                  + src[x        ] * weights[1]
400 400
                                  + src[x+delta  ] * weights[2]
401 401
                                  + src[x+2*delta] * weights[3] + 64) >> 7);
... ...
@@ -434,7 +434,7 @@ static void vp6_filter_diag4(uint8_t *dst, uint8_t *src, int stride,
434 434
 
435 435
     for (y=0; y<11; y++) {
436 436
         for (x=0; x<8; x++) {
437
-            t[x] = clip_uint8((  src[x-1] * h_weights[0]
437
+            t[x] = av_clip_uint8((  src[x-1] * h_weights[0]
438 438
                                + src[x  ] * h_weights[1]
439 439
                                + src[x+1] * h_weights[2]
440 440
                                + src[x+2] * h_weights[3] + 64) >> 7);
... ...
@@ -446,7 +446,7 @@ static void vp6_filter_diag4(uint8_t *dst, uint8_t *src, int stride,
446 446
     t = tmp + 8;
447 447
     for (y=0; y<8; y++) {
448 448
         for (x=0; x<8; x++) {
449
-            dst[x] = clip_uint8((  t[x-8 ] * v_weights[0]
449
+            dst[x] = av_clip_uint8((  t[x-8 ] * v_weights[0]
450 450
                                  + t[x   ] * v_weights[1]
451 451
                                  + t[x+8 ] * v_weights[2]
452 452
                                  + t[x+16] * v_weights[3] + 64) >> 7);
... ...
@@ -641,8 +641,8 @@ void ff_mspel_motion(MpegEncContext *s,
641 641
 
642 642
     /* WARNING: do no forget half pels */
643 643
     v_edge_pos = s->v_edge_pos;
644
-    src_x = clip(src_x, -16, s->width);
645
-    src_y = clip(src_y, -16, s->height);
644
+    src_x = av_clip(src_x, -16, s->width);
645
+    src_y = av_clip(src_y, -16, s->height);
646 646
 
647 647
     if(src_x<=-16 || src_x >= s->width)
648 648
         dxy &= ~3;
... ...
@@ -688,10 +688,10 @@ void ff_mspel_motion(MpegEncContext *s,
688 688
 
689 689
     src_x = s->mb_x * 8 + mx;
690 690
     src_y = s->mb_y * 8 + my;
691
-    src_x = clip(src_x, -8, s->width >> 1);
691
+    src_x = av_clip(src_x, -8, s->width >> 1);
692 692
     if (src_x == (s->width >> 1))
693 693
         dxy &= ~1;
694
-    src_y = clip(src_y, -8, s->height >> 1);
694
+    src_y = av_clip(src_y, -8, s->height >> 1);
695 695
     if (src_y == (s->height >> 1))
696 696
         dxy &= ~2;
697 697
     offset = (src_y * uvlinesize) + src_x;
... ...
@@ -163,7 +163,7 @@ static inline int mid_pred(int a, int b, int c)
163 163
  * @param amax maximum value of the clip range
164 164
  * @return clipped value
165 165
  */
166
-static inline int clip(int a, int amin, int amax)
166
+static inline int av_clip(int a, int amin, int amax)
167 167
 {
168 168
     if (a < amin)      return amin;
169 169
     else if (a > amax) return amax;
... ...
@@ -175,7 +175,7 @@ static inline int clip(int a, int amin, int amax)
175 175
  * @param a value to clip
176 176
  * @return clipped value
177 177
  */
178
-static inline uint8_t clip_uint8(int a)
178
+static inline uint8_t av_clip_uint8(int a)
179 179
 {
180 180
     if (a&(~255)) return (-a)>>31;
181 181
     else          return a;