- if(vlc_initialized) return 0;
- av_log(avctx, AV_LOG_DEBUG, "Initing VLC\n");
- scfi_vlc.table = scfi_table;
- scfi_vlc.table_allocated = 1 << MPC7_SCFI_BITS;
- if ((ret = init_vlc(&scfi_vlc, MPC7_SCFI_BITS, MPC7_SCFI_SIZE,
- &mpc7_scfi[1], 2, 1,
- &mpc7_scfi[0], 2, 1, INIT_VLC_USE_NEW_STATIC))) {
- av_log(avctx, AV_LOG_ERROR, "Cannot init SCFI VLC\n");
- return ret;
- }
- dscf_vlc.table = dscf_table;
- dscf_vlc.table_allocated = 1 << MPC7_DSCF_BITS;
- if ((ret = init_vlc(&dscf_vlc, MPC7_DSCF_BITS, MPC7_DSCF_SIZE,
- &mpc7_dscf[1], 2, 1,
- &mpc7_dscf[0], 2, 1, INIT_VLC_USE_NEW_STATIC))) {
- av_log(avctx, AV_LOG_ERROR, "Cannot init DSCF VLC\n");
- return ret;
- }
- hdr_vlc.table = hdr_table;
- hdr_vlc.table_allocated = 1 << MPC7_HDR_BITS;
- if ((ret = init_vlc(&hdr_vlc, MPC7_HDR_BITS, MPC7_HDR_SIZE,
- &mpc7_hdr[1], 2, 1,
- &mpc7_hdr[0], 2, 1, INIT_VLC_USE_NEW_STATIC))) {
- av_log(avctx, AV_LOG_ERROR, "Cannot init HDR VLC\n");
- return ret;
- }
- for(i = 0; i < MPC7_QUANT_VLC_TABLES; i++){
- for(j = 0; j < 2; j++){
- quant_vlc[i][j].table = &quant_tables[quant_offsets[i*2 + j]];
- quant_vlc[i][j].table_allocated = quant_offsets[i*2 + j + 1] - quant_offsets[i*2 + j];
- if ((ret = init_vlc(&quant_vlc[i][j], 9, mpc7_quant_vlc_sizes[i],
- &mpc7_quant_vlc[i][j][1], 4, 2,
- &mpc7_quant_vlc[i][j][0], 4, 2, INIT_VLC_USE_NEW_STATIC))) {
- av_log(avctx, AV_LOG_ERROR, "Cannot init QUANT VLC %i,%i\n",i,j);
- return ret;
- }
- }
- }
- vlc_initialized = 1;