unsigned int mb_width, mb_height;
uint32_t mb_scan_index[68]; /* max for 1080p */
int cur_field; ///< current interlaced field
- int index_bits; ///< length of index value
VLC ac_vlc, dc_vlc, run_vlc;
- const uint8_t *ac_level, *run;
- const uint8_t *ac_run_flag, *ac_index_flag;
- const uint8_t *luma_weigth, *chroma_weigth;
int last_dc[3];
DSPContext dsp;
DECLARE_ALIGNED_16(DCTELEM, blocks[8][64]);
ctx->cid_table->run_bits, 1, 1,
ctx->cid_table->run_codes, 2, 2, 0);
- ctx->run = ctx->cid_table->run;
- ctx->ac_level = ctx->cid_table->ac_level;
- ctx->ac_run_flag = ctx->cid_table->ac_run_flag;
- ctx->ac_index_flag = ctx->cid_table->ac_index_flag;
- ctx->luma_weigth = ctx->cid_table->luma_weigth;
- ctx->chroma_weigth = ctx->cid_table->chroma_weigth;
-
- ctx->index_bits = ctx->cid_table->index_bits;
-
ff_init_scantable(ctx->dsp.idct_permutation, &ctx->scantable, ff_zigzag_direct);
}
return 0;
if (n&2) {
component = 1 + (n&1);
- weigth_matrix = ctx->chroma_weigth;
+ weigth_matrix = ctx->cid_table->chroma_weigth;
} else {
component = 0;
- weigth_matrix = ctx->luma_weigth;
+ weigth_matrix = ctx->cid_table->luma_weigth;
}
ctx->last_dc[component] += dnxhd_decode_dc(ctx);
for (i = 1; ; i++) {
index = get_vlc2(&ctx->gb, ctx->ac_vlc.table, DNXHD_VLC_BITS, 2);
//av_log(ctx->avctx, AV_LOG_DEBUG, "index %d\n", index);
- level = ctx->ac_level[index];
+ level = ctx->cid_table->ac_level[index];
if (!level) { /* EOB */
//av_log(ctx->avctx, AV_LOG_DEBUG, "EOB\n");
return;
}
sign = get_sbits(&ctx->gb, 1);
- if (ctx->ac_index_flag[index]) {
- level += get_bits(&ctx->gb, ctx->index_bits)<<6;
+ if (ctx->cid_table->ac_index_flag[index]) {
+ level += get_bits(&ctx->gb, ctx->cid_table->index_bits)<<6;
}
- if (ctx->ac_run_flag[index]) {
+ if (ctx->cid_table->ac_run_flag[index]) {
index2 = get_vlc2(&ctx->gb, ctx->run_vlc.table, DNXHD_VLC_BITS, 2);
- i += ctx->run[index2];
+ i += ctx->cid_table->run[index2];
}
j = ctx->scantable.permutated[i];