Lines Matching refs:deltas
75 int deltas[TM2_NUM_STREAMS][TM2_DELTAS];
267 av_log(ctx->avctx, AV_LOG_ERROR, "Incorrect delta table: %i deltas x %i bits\n", d, mb);
274 ctx->deltas[stream_id][i] = v - (1 << mb);
276 ctx->deltas[stream_id][i] = v;
279 ctx->deltas[stream_id][i] = 0;
399 return ctx->deltas[type][ctx->tokens[type][ctx->tok_ptrs[type]++]];
440 /* common operations - add deltas to 4x4 block of luma or 2x2 blocks of chroma */
441 static inline void tm2_apply_deltas(TM2Context *ctx, int* Y, int stride, int *deltas, int *last)
449 d = deltas[i + j * 4];
459 static inline void tm2_high_chroma(int *data, int stride, int *last, int *CD, int *deltas)
464 CD[j] += deltas[i + j * 2];
472 static inline void tm2_low_chroma(int *data, int stride, int *clast, int *CD, int *deltas, int bx)
488 tm2_high_chroma(data, stride, clast, CD, deltas);
494 int deltas[16];
499 deltas[i] = GET_TOK(ctx, TM2_C_HI);
500 deltas[i + 4] = GET_TOK(ctx, TM2_C_HI);
502 tm2_high_chroma(U, Ustride, clast, ctx->CD, deltas);
503 tm2_high_chroma(V, Vstride, clast + 2, ctx->CD + 2, deltas + 4);
507 deltas[i] = GET_TOK(ctx, TM2_L_HI);
509 tm2_apply_deltas(ctx, Y, Ystride, deltas, last);
515 int deltas[16];
519 deltas[0] = GET_TOK(ctx, TM2_C_LO);
520 deltas[1] = deltas[2] = deltas[3] = 0;
521 tm2_low_chroma(U, Ustride, clast, ctx->CD, deltas, bx);
523 deltas[0] = GET_TOK(ctx, TM2_C_LO);
524 deltas[1] = deltas[2] = deltas[3] = 0;
525 tm2_low_chroma(V, Vstride, clast + 2, ctx->CD + 2, deltas, bx);
529 deltas[i] = GET_TOK(ctx, TM2_L_HI);
531 tm2_apply_deltas(ctx, Y, Ystride, deltas, last);
538 int deltas[16];
542 deltas[0] = GET_TOK(ctx, TM2_C_LO);
543 deltas[1] = deltas[2] = deltas[3] = 0;
544 tm2_low_chroma(U, Ustride, clast, ctx->CD, deltas, bx);
546 deltas[0] = GET_TOK(ctx, TM2_C_LO);
547 deltas[1] = deltas[2] = deltas[3] = 0;
548 tm2_low_chroma(V, Vstride, clast + 2, ctx->CD + 2, deltas, bx);
552 deltas[i] = 0;
554 deltas[ 0] = GET_TOK(ctx, TM2_L_LO);
555 deltas[ 2] = GET_TOK(ctx, TM2_L_LO);
556 deltas[ 8] = GET_TOK(ctx, TM2_L_LO);
557 deltas[10] = GET_TOK(ctx, TM2_L_LO);
572 tm2_apply_deltas(ctx, Y, Ystride, deltas, last);
580 int deltas[16];
584 deltas[0] = deltas[1] = deltas[2] = deltas[3] = 0;
585 tm2_low_chroma(U, Ustride, clast, ctx->CD, deltas, bx);
587 deltas[0] = deltas[1] = deltas[2] = deltas[3] = 0;
588 tm2_low_chroma(V, Vstride, clast + 2, ctx->CD + 2, deltas, bx);
592 deltas[i] = 0;
618 tm2_apply_deltas(ctx, Y, Ystride, deltas, last);
640 /* update deltas */
678 /* update deltas */
740 /* calculate deltas */