GNU Radio 3.7.1 C++ API
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Convert a stream of unpacked bytes or shorts into a stream of packed bytes or shorts. More...
#include <unpacked_to_packed_bb.h>
Public Types | |
typedef boost::shared_ptr < unpacked_to_packed_bb > | sptr |
Static Public Member Functions | |
static sptr | make (unsigned int bits_per_chunk, endianness_t endianness) |
Convert a stream of unpacked bytes or shorts into a stream of packed bytes or shorts.
input: stream of unsigned char; output: stream of unsigned char
This is the inverse of gr::blocks::packed_to_unpacked_XX.
The low bits_per_chunk
bits are extracted from each input byte or short. These bits are then packed densely into the output bytes or shorts, such that all 8 or 16 bits of the output bytes or shorts are filled with valid input bits. The right thing is done if bits_per_chunk is not a power of two.
The combination of gr::blocks::packed_to_unpacked_XX followed by gr_chunks_to_symbols_Xf or gr_chunks_to_symbols_Xc handles the general case of mapping from a stream of bytes or shorts into arbitrary float or complex symbols.
static sptr gr::blocks::unpacked_to_packed_bb::make | ( | unsigned int | bits_per_chunk, |
endianness_t | endianness | ||
) | [static] |