122 |
|
|
123 |
intra_matrix = get_intra_matrix(); |
intra_matrix = get_intra_matrix(); |
124 |
|
|
125 |
coeff[0] = DIV_DIV(data[0], (int32_t) dcscalar); |
coeff[0] = (int16_t)(DIV_DIV(data[0], (int32_t) dcscalar)); |
126 |
|
|
127 |
for (i = 1; i < 64; i++) { |
for (i = 1; i < 64; i++) { |
128 |
if (data[i] < 0) { |
if (data[i] < 0) { |
136 |
|
|
137 |
level = ((level << 4) + (intra_matrix[i] >> 1)) / intra_matrix[i]; |
level = ((level << 4) + (intra_matrix[i] >> 1)) / intra_matrix[i]; |
138 |
level = ((level + quantd) * mult) >> 17; |
level = ((level + quantd) * mult) >> 17; |
139 |
coeff[i] = level; |
coeff[i] = (int16_t)level; |
140 |
} else { |
} else { |
141 |
coeff[i] = 0; |
coeff[i] = 0; |
142 |
} |
} |
160 |
|
|
161 |
intra_matrix = get_intra_matrix(); |
intra_matrix = get_intra_matrix(); |
162 |
|
|
163 |
data[0] = coeff[0] * dcscalar; |
data[0] = (int16_t)(coeff[0] * dcscalar); |
164 |
if (data[0] < -2048) { |
if (data[0] < -2048) { |
165 |
data[0] = -2048; |
data[0] = -2048; |
166 |
} else if (data[0] > 2047) { |
} else if (data[0] > 2047) { |
180 |
uint32_t level = coeff[i]; |
uint32_t level = coeff[i]; |
181 |
|
|
182 |
level = (level * intra_matrix[i] * quant) >> 3; |
level = (level * intra_matrix[i] * quant) >> 3; |
183 |
data[i] = (level <= 2047 ? level : 2047); |
data[i] = (int16_t)(level <= 2047 ? level : 2047); |
184 |
} |
} |
185 |
} |
} |
186 |
} |
} |
221 |
level = ((level << 4) + (inter_matrix[i] >> 1)) / inter_matrix[i]; |
level = ((level << 4) + (inter_matrix[i] >> 1)) / inter_matrix[i]; |
222 |
level = (level * mult) >> 17; |
level = (level * mult) >> 17; |
223 |
sum += level; |
sum += level; |
224 |
coeff[i] = level; |
coeff[i] = (int16_t)level; |
225 |
} else { |
} else { |
226 |
coeff[i] = 0; |
coeff[i] = 0; |
227 |
} |
} |
259 |
uint32_t level = coeff[i]; |
uint32_t level = coeff[i]; |
260 |
|
|
261 |
level = ((2 * level + 1) * inter_matrix[i] * quant) >> 4; |
level = ((2 * level + 1) * inter_matrix[i] * quant) >> 4; |
262 |
data[i] = (level <= 2047 ? level : 2047); |
data[i] = (int16_t)(level <= 2047 ? level : 2047); |
263 |
} |
} |
264 |
|
|
265 |
sum ^= data[i]; |
sum ^= data[i]; |