190     int64_t sprite_delta[2][2];  in mpeg4_decode_sprite_trajectory()  local
274         sprite_delta[0][0]     = a;  in mpeg4_decode_sprite_trajectory()
275         sprite_delta[0][1]     =  in mpeg4_decode_sprite_trajectory()
276         sprite_delta[1][0]     = 0;  in mpeg4_decode_sprite_trajectory()
277         sprite_delta[1][1]     = a;  in mpeg4_decode_sprite_trajectory()
288         sprite_delta[0][0]     = a;  in mpeg4_decode_sprite_trajectory()
289         sprite_delta[0][1]     =  in mpeg4_decode_sprite_trajectory()
290         sprite_delta[1][0]     = 0;  in mpeg4_decode_sprite_trajectory()
291         sprite_delta[1][1]     = a;  in mpeg4_decode_sprite_trajectory()
316         sprite_delta[0][0] = (-r * sprite_ref[0][0] + virtual_ref[0][0]);  in mpeg4_decode_sprite_trajectory()
317         sprite_delta[0][1] = (+r * sprite_ref[0][1] - virtual_ref[0][1]);  in mpeg4_decode_sprite_trajectory()
318         sprite_delta[1][0] = (-r * sprite_ref[0][1] + virtual_ref[0][1]);  in mpeg4_decode_sprite_trajectory()
319         sprite_delta[1][1] = (-r * sprite_ref[0][0] + virtual_ref[0][0]);  in mpeg4_decode_sprite_trajectory()
344         sprite_delta[0][0] = (-r * (int64_t)sprite_ref[0][0] + virtual_ref[0][0]) * h3;  in mpeg4_decode_sprite_trajectory()
345         sprite_delta[0][1] = (-r * (int64_t)sprite_ref[0][0] + virtual_ref[1][0]) * w3;  in mpeg4_decode_sprite_trajectory()
346         sprite_delta[1][0] = (-r * (int64_t)sprite_ref[0][1] + virtual_ref[0][1]) * h3;  in mpeg4_decode_sprite_trajectory()
347         sprite_delta[1][1] = (-r * (int64_t)sprite_ref[0][1] + virtual_ref[1][1]) * w3;  in mpeg4_decode_sprite_trajectory()
354     if (sprite_delta[0][0] == a << ctx->sprite_shift[0] &&  in mpeg4_decode_sprite_trajectory()
355         sprite_delta[0][1] == 0 &&  in mpeg4_decode_sprite_trajectory()
356         sprite_delta[1][0] == 0 &&  in mpeg4_decode_sprite_trajectory()
357         sprite_delta[1][1] == a << ctx->sprite_shift[0]) {  in mpeg4_decode_sprite_trajectory()
362         sprite_delta[0][0] = a;  in mpeg4_decode_sprite_trajectory()
363         sprite_delta[0][1] = 0;  in mpeg4_decode_sprite_trajectory()
364         sprite_delta[1][0] = 0;  in mpeg4_decode_sprite_trajectory()
365         sprite_delta[1][1] = a;  in mpeg4_decode_sprite_trajectory()
377                 FFABS(   sprite_delta[0][i]) >= INT_MAX >> shift_y  ||  in mpeg4_decode_sprite_trajectory()
378                 FFABS(   sprite_delta[1][i]) >= INT_MAX >> shift_y  in mpeg4_decode_sprite_trajectory()
388             sprite_delta[0][i]     *= 1 << shift_y;  in mpeg4_decode_sprite_trajectory()
389             sprite_delta[1][i]     *= 1 << shift_y;  in mpeg4_decode_sprite_trajectory()
395                 sprite_delta[i][0] - a * (1LL<<16),  in mpeg4_decode_sprite_trajectory()
396                 sprite_delta[i][1] - a * (1LL<<16)  in mpeg4_decode_sprite_trajectory()
399             if (llabs(sprite_offset[0][i] + sprite_delta[i][0] * (w+16LL)) >= INT_MAX ||  in mpeg4_decode_sprite_trajectory()
400                 llabs(sprite_offset[0][i] + sprite_delta[i][1] * (h+16LL)) >= INT_MAX ||  in mpeg4_decode_sprite_trajectory()
401 …llabs(sprite_offset[0][i] + sprite_delta[i][0] * (w+16LL) + sprite_delta[i][1] * (h+16LL)) >= INT_…  in mpeg4_decode_sprite_trajectory()
402                 llabs(sprite_delta[i][0] * (w+16LL)) >= INT_MAX ||  in mpeg4_decode_sprite_trajectory()
403                 llabs(sprite_delta[i][1] * (h+16LL)) >= INT_MAX ||  in mpeg4_decode_sprite_trajectory()
419         s->sprite_delta [i&1][i>>1] = sprite_delta [i&1][i>>1];  in mpeg4_decode_sprite_trajectory()
425     memset(s->sprite_delta, 0, sizeof(s->sprite_delta));  in mpeg4_decode_sprite_trajectory()
604         dx    = s->sprite_delta[n][0];  in get_amv()
605         dy    = s->sprite_delta[n][1];  in get_amv()
3033             memset(s->sprite_delta, 0, sizeof(s->sprite_delta));  in decode_vop_header()