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@@ -37,38 +37,60 @@ static VLC aic_top_vlc; |
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static VLC aic_mode1_vlc[AIC_MODE1_NUM], aic_mode2_vlc[AIC_MODE2_NUM]; |
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static VLC ptype_vlc[NUM_PTYPE_VLCS], btype_vlc[NUM_BTYPE_VLCS]; |
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static const int16_t mode2_offs[] = { |
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0, 614, 1222, 1794, 2410, 3014, 3586, 4202, 4792, 5382, 5966, 6542, |
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7138, 7716, 8292, 8864, 9444, 10030, 10642, 11212, 11814 |
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}; |
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/** |
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* Initialize all tables. |
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*/ |
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static av_cold void rv40_init_tables(void) |
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{ |
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int i; |
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static VLC_TYPE aic_table[1 << AIC_TOP_BITS][2]; |
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static VLC_TYPE aic_mode1_table[AIC_MODE1_NUM << AIC_MODE1_BITS][2]; |
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static VLC_TYPE aic_mode2_table[11814][2]; |
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static VLC_TYPE ptype_table[NUM_PTYPE_VLCS << PTYPE_VLC_BITS][2]; |
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static VLC_TYPE btype_table[NUM_BTYPE_VLCS << BTYPE_VLC_BITS][2]; |
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aic_top_vlc.table = aic_table; |
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aic_top_vlc.table_allocated = 1 << AIC_TOP_BITS; |
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init_vlc(&aic_top_vlc, AIC_TOP_BITS, AIC_TOP_SIZE, |
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rv40_aic_top_vlc_bits, 1, 1, |
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rv40_aic_top_vlc_codes, 1, 1, INIT_VLC_USE_STATIC); |
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rv40_aic_top_vlc_codes, 1, 1, INIT_VLC_USE_NEW_STATIC); |
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for(i = 0; i < AIC_MODE1_NUM; i++){ |
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// Every tenth VLC table is empty |
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if((i % 10) == 9) continue; |
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aic_mode1_vlc[i].table = &aic_mode1_table[i << AIC_MODE1_BITS]; |
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aic_mode1_vlc[i].table_allocated = 1 << AIC_MODE1_BITS; |
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init_vlc(&aic_mode1_vlc[i], AIC_MODE1_BITS, AIC_MODE1_SIZE, |
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aic_mode1_vlc_bits[i], 1, 1, |
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aic_mode1_vlc_codes[i], 1, 1, INIT_VLC_USE_STATIC); |
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aic_mode1_vlc_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC); |
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} |
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for(i = 0; i < AIC_MODE2_NUM; i++){ |
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aic_mode2_vlc[i].table = &aic_mode2_table[mode2_offs[i]]; |
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aic_mode2_vlc[i].table_allocated = mode2_offs[i + 1] - mode2_offs[i]; |
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init_vlc(&aic_mode2_vlc[i], AIC_MODE2_BITS, AIC_MODE2_SIZE, |
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aic_mode2_vlc_bits[i], 1, 1, |
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aic_mode2_vlc_codes[i], 2, 2, INIT_VLC_USE_STATIC); |
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aic_mode2_vlc_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC); |
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} |
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for(i = 0; i < NUM_PTYPE_VLCS; i++) |
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for(i = 0; i < NUM_PTYPE_VLCS; i++){ |
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ptype_vlc[i].table = &ptype_table[i << PTYPE_VLC_BITS]; |
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ptype_vlc[i].table_allocated = 1 << PTYPE_VLC_BITS; |
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init_vlc_sparse(&ptype_vlc[i], PTYPE_VLC_BITS, PTYPE_VLC_SIZE, |
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ptype_vlc_bits[i], 1, 1, |
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ptype_vlc_codes[i], 1, 1, |
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ptype_vlc_syms, 1, 1, INIT_VLC_USE_STATIC); |
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for(i = 0; i < NUM_BTYPE_VLCS; i++) |
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ptype_vlc_syms, 1, 1, INIT_VLC_USE_NEW_STATIC); |
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} |
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for(i = 0; i < NUM_BTYPE_VLCS; i++){ |
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btype_vlc[i].table = &btype_table[i << BTYPE_VLC_BITS]; |
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btype_vlc[i].table_allocated = 1 << BTYPE_VLC_BITS; |
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init_vlc_sparse(&btype_vlc[i], BTYPE_VLC_BITS, BTYPE_VLC_SIZE, |
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btype_vlc_bits[i], 1, 1, |
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btype_vlc_codes[i], 1, 1, |
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btype_vlc_syms, 1, 1, INIT_VLC_USE_STATIC); |
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btype_vlc_syms, 1, 1, INIT_VLC_USE_NEW_STATIC); |
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} |
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} |
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/** |
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