dsp

largest occurrence of cout is in hier_block2_detail, for no good reason!

would be relatively easy to replace with GR_LOG_INFO(d_logger,…), but it's mechanic. When done, remove all remainders of debug #ifs and #include <iostream> from the files

Partially addresses #4763

Files to be fixed:

• hier_block2_detail
• qa_blocks_tags.cc
• polar_decoder_common.cc (at least

This transform takes a fraction of the end or the start of the audio and treats that part as padding. We can implement several modes:

• constant (zero)
• edge - pads with the edge values of array
• wrap
• reflect