Revision bd4110f9 libavcodec/mpc8.c

View differences:

libavcodec/mpc8.c
88 88
    return mask;
89 89
}
90 90

  
91
static int vlc_offsets[13] = {
92
    0, 640, 1184, 1748, 2298, 2426, 2554, 3066, 3578, 4106, 4618, 5196, 5708
93
};
94

  
91 95
static av_cold int mpc8_decode_init(AVCodecContext * avctx)
92 96
{
93 97
    int i;
......
95 99
    GetBitContext gb;
96 100
    static int vlc_initialized = 0;
97 101

  
102
    static VLC_TYPE band_table[542][2];
103
    static VLC_TYPE q1_table[520][2];
104
    static VLC_TYPE q9up_table[524][2];
105
    static VLC_TYPE scfi0_table[1 << MPC8_SCFI0_BITS][2];
106
    static VLC_TYPE scfi1_table[1 << MPC8_SCFI1_BITS][2];
107
    static VLC_TYPE dscf0_table[560][2];
108
    static VLC_TYPE dscf1_table[598][2];
109
    static VLC_TYPE q3_0_table[512][2];
110
    static VLC_TYPE q3_1_table[516][2];
111
    static VLC_TYPE codes_table[5708][2];
112

  
98 113
    if(avctx->extradata_size < 2){
99 114
        av_log(avctx, AV_LOG_ERROR, "Too small extradata size (%i)!\n", avctx->extradata_size);
100 115
        return -1;
......
116 131
    if(vlc_initialized) return 0;
117 132
    av_log(avctx, AV_LOG_DEBUG, "Initing VLC\n");
118 133

  
134
    band_vlc.table = band_table;
135
    band_vlc.table_allocated = 542;
119 136
    init_vlc(&band_vlc, MPC8_BANDS_BITS, MPC8_BANDS_SIZE,
120 137
             mpc8_bands_bits,  1, 1,
121
             mpc8_bands_codes, 1, 1, INIT_VLC_USE_STATIC);
138
             mpc8_bands_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);
122 139

  
140
    q1_vlc.table = q1_table;
141
    q1_vlc.table_allocated = 520;
123 142
    init_vlc(&q1_vlc, MPC8_Q1_BITS, MPC8_Q1_SIZE,
124 143
             mpc8_q1_bits,  1, 1,
125
             mpc8_q1_codes, 1, 1, INIT_VLC_USE_STATIC);
144
             mpc8_q1_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);
145
    q9up_vlc.table = q9up_table;
146
    q9up_vlc.table_allocated = 524;
126 147
    init_vlc(&q9up_vlc, MPC8_Q9UP_BITS, MPC8_Q9UP_SIZE,
127 148
             mpc8_q9up_bits,  1, 1,
128
             mpc8_q9up_codes, 1, 1, INIT_VLC_USE_STATIC);
149
             mpc8_q9up_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);
129 150

  
151
    scfi_vlc[0].table = scfi0_table;
152
    scfi_vlc[0].table_allocated = 1 << MPC8_SCFI0_BITS;
130 153
    init_vlc(&scfi_vlc[0], MPC8_SCFI0_BITS, MPC8_SCFI0_SIZE,
131 154
             mpc8_scfi0_bits,  1, 1,
132
             mpc8_scfi0_codes, 1, 1, INIT_VLC_USE_STATIC);
155
             mpc8_scfi0_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);
156
    scfi_vlc[1].table = scfi1_table;
157
    scfi_vlc[1].table_allocated = 1 << MPC8_SCFI1_BITS;
133 158
    init_vlc(&scfi_vlc[1], MPC8_SCFI1_BITS, MPC8_SCFI1_SIZE,
134 159
             mpc8_scfi1_bits,  1, 1,
135
             mpc8_scfi1_codes, 1, 1, INIT_VLC_USE_STATIC);
160
             mpc8_scfi1_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);
136 161

  
162
    dscf_vlc[0].table = dscf0_table;
163
    dscf_vlc[0].table_allocated = 560;
137 164
    init_vlc(&dscf_vlc[0], MPC8_DSCF0_BITS, MPC8_DSCF0_SIZE,
138 165
             mpc8_dscf0_bits,  1, 1,
139
             mpc8_dscf0_codes, 1, 1, INIT_VLC_USE_STATIC);
166
             mpc8_dscf0_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);
167
    dscf_vlc[1].table = dscf1_table;
168
    dscf_vlc[1].table_allocated = 598;
140 169
    init_vlc(&dscf_vlc[1], MPC8_DSCF1_BITS, MPC8_DSCF1_SIZE,
141 170
             mpc8_dscf1_bits,  1, 1,
142
             mpc8_dscf1_codes, 1, 1, INIT_VLC_USE_STATIC);
171
             mpc8_dscf1_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);
143 172

  
173
    q3_vlc[0].table = q3_0_table;
174
    q3_vlc[0].table_allocated = 512;
144 175
    init_vlc_sparse(&q3_vlc[0], MPC8_Q3_BITS, MPC8_Q3_SIZE,
145 176
             mpc8_q3_bits,  1, 1,
146 177
             mpc8_q3_codes, 1, 1,
147
             mpc8_q3_syms,  1, 1, INIT_VLC_USE_STATIC);
178
             mpc8_q3_syms,  1, 1, INIT_VLC_USE_NEW_STATIC);
179
    q3_vlc[1].table = q3_1_table;
180
    q3_vlc[1].table_allocated = 516;
148 181
    init_vlc_sparse(&q3_vlc[1], MPC8_Q4_BITS, MPC8_Q4_SIZE,
149 182
             mpc8_q4_bits,  1, 1,
150 183
             mpc8_q4_codes, 1, 1,
151
             mpc8_q4_syms,  1, 1, INIT_VLC_USE_STATIC);
184
             mpc8_q4_syms,  1, 1, INIT_VLC_USE_NEW_STATIC);
152 185

  
153 186
    for(i = 0; i < 2; i++){
187
        res_vlc[i].table = &codes_table[vlc_offsets[0+i]];
188
        res_vlc[i].table_allocated = vlc_offsets[1+i] - vlc_offsets[0+i];
154 189
        init_vlc(&res_vlc[i], MPC8_RES_BITS, MPC8_RES_SIZE,
155 190
                 &mpc8_res_bits[i],  1, 1,
156
                 &mpc8_res_codes[i], 1, 1, INIT_VLC_USE_STATIC);
191
                 &mpc8_res_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
157 192

  
193
        q2_vlc[i].table = &codes_table[vlc_offsets[2+i]];
194
        q2_vlc[i].table_allocated = vlc_offsets[3+i] - vlc_offsets[2+i];
158 195
        init_vlc(&q2_vlc[i], MPC8_Q2_BITS, MPC8_Q2_SIZE,
159 196
                 &mpc8_q2_bits[i],  1, 1,
160
                 &mpc8_q2_codes[i], 1, 1, INIT_VLC_USE_STATIC);
197
                 &mpc8_q2_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
161 198

  
199
        quant_vlc[0][i].table = &codes_table[vlc_offsets[4+i]];
200
        quant_vlc[0][i].table_allocated = vlc_offsets[5+i] - vlc_offsets[4+i];
162 201
        init_vlc(&quant_vlc[0][i], MPC8_Q5_BITS, MPC8_Q5_SIZE,
163 202
                 &mpc8_q5_bits[i],  1, 1,
164
                 &mpc8_q5_codes[i], 1, 1, INIT_VLC_USE_STATIC);
203
                 &mpc8_q5_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
204
        quant_vlc[1][i].table = &codes_table[vlc_offsets[6+i]];
205
        quant_vlc[1][i].table_allocated = vlc_offsets[7+i] - vlc_offsets[6+i];
165 206
        init_vlc(&quant_vlc[1][i], MPC8_Q6_BITS, MPC8_Q6_SIZE,
166 207
                 &mpc8_q6_bits[i],  1, 1,
167
                 &mpc8_q6_codes[i], 1, 1, INIT_VLC_USE_STATIC);
208
                 &mpc8_q6_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
209
        quant_vlc[2][i].table = &codes_table[vlc_offsets[8+i]];
210
        quant_vlc[2][i].table_allocated = vlc_offsets[9+i] - vlc_offsets[8+i];
168 211
        init_vlc(&quant_vlc[2][i], MPC8_Q7_BITS, MPC8_Q7_SIZE,
169 212
                 &mpc8_q7_bits[i],  1, 1,
170
                 &mpc8_q7_codes[i], 1, 1, INIT_VLC_USE_STATIC);
213
                 &mpc8_q7_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
214
        quant_vlc[3][i].table = &codes_table[vlc_offsets[10+i]];
215
        quant_vlc[3][i].table_allocated = vlc_offsets[11+i] - vlc_offsets[10+i];
171 216
        init_vlc(&quant_vlc[3][i], MPC8_Q8_BITS, MPC8_Q8_SIZE,
172 217
                 &mpc8_q8_bits[i],  1, 1,
173
                 &mpc8_q8_codes[i], 1, 1, INIT_VLC_USE_STATIC);
218
                 &mpc8_q8_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
174 219
    }
175 220
    vlc_initialized = 1;
176 221
    avctx->sample_fmt = SAMPLE_FMT_S16;

Also available in: Unified diff