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Merge branch 'two-bit-sample-size' of https://github.com/jwmelto/gnss-sdr into jwmelto-two-bit-sample-size
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@ -99,9 +99,19 @@ std::tuple<size_t, bool> TwoBitPackedFileSignalSource::itemTypeToSize()
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return std::make_tuple(item_size, is_complex_t);
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}
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// Each sample is 2 bits; if the item_type() is char, then the size is 8/2 = 4 packets per sample
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// If the item_type() is short, then the size is 16/2 = 8 packets per sample
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double TwoBitPackedFileSignalSource::packetsPerSample() const { return item_size() / 2.0; }
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// item_size() reports in bytes. Each sample is 2 bits, so the size is 8/2 = 4 packets per
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// byte times the size of each item. A complex file has I and Q interleaved, so there are
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// half as many (complex) samples as float
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double TwoBitPackedFileSignalSource::packetsPerSample() const
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{
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auto packets = item_size() * 4.0;
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if (is_complex())
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{
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packets /= 2;
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}
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return packets;
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}
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gnss_shared_ptr<gr::block> TwoBitPackedFileSignalSource::source() const { return char_to_float_; }
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void TwoBitPackedFileSignalSource::create_file_source_hook()
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