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@@ -56,39 +56,7 @@ static const uint8_t dv_quant_shifts[22][4] = { |
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}; |
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static const uint8_t dv_quant_offset[4] = { 6, 3, 0, 1 }; |
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static const uint8_t dv_quant_areas[4] = { 6, 21, 43, 64 }; |
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/* quantization quanta by QNO for DV100 */ |
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static const uint8_t dv100_qstep[16] = { |
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1, /* QNO = 0 and 1 both have no quantization */ |
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1, |
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2, 3, 4, 5, 6, 7, 8, 16, 18, 20, 22, 24, 28, 52 |
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}; |
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/* DV25/50 DCT coefficient weights and inverse weights */ |
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/* created by dvtables.py */ |
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static const int dv_weight_bits = 18; |
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static const int dv_weight_88[64] = { |
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131072, 257107, 257107, 242189, 252167, 242189, 235923, 237536, |
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237536, 235923, 229376, 231390, 223754, 231390, 229376, 222935, |
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224969, 217965, 217965, 224969, 222935, 200636, 218652, 211916, |
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212325, 211916, 218652, 200636, 188995, 196781, 205965, 206433, |
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206433, 205965, 196781, 188995, 185364, 185364, 200636, 200704, |
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200636, 185364, 185364, 174609, 180568, 195068, 195068, 180568, |
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174609, 170091, 175557, 189591, 175557, 170091, 165371, 170627, |
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170627, 165371, 160727, 153560, 160727, 144651, 144651, 136258, |
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}; |
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static const int dv_weight_248[64] = { |
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131072, 242189, 257107, 237536, 229376, 200636, 242189, 223754, |
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224969, 196781, 262144, 242189, 229376, 200636, 257107, 237536, |
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211916, 185364, 235923, 217965, 229376, 211916, 206433, 180568, |
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242189, 223754, 224969, 196781, 211916, 185364, 235923, 217965, |
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200704, 175557, 222935, 205965, 200636, 185364, 195068, 170627, |
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229376, 211916, 206433, 180568, 200704, 175557, 222935, 205965, |
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175557, 153560, 188995, 174609, 165371, 144651, 200636, 185364, |
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195068, 170627, 175557, 153560, 188995, 174609, 165371, 144651, |
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}; |
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static const int dv_iweight_bits = 14; |
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static const int dv_iweight_88[64] = { |
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32768, 16710, 16710, 17735, 17015, 17735, 18197, 18079, |
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18079, 18197, 18725, 18559, 19196, 18559, 18725, 19284, |
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