diff options
Diffstat (limited to 'gr-atsc/src/python/qa_atsc.py')
| -rwxr-xr-x | gr-atsc/src/python/qa_atsc.py | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/gr-atsc/src/python/qa_atsc.py b/gr-atsc/src/python/qa_atsc.py index 63621bd90..c6b8d2e95 100755 --- a/gr-atsc/src/python/qa_atsc.py +++ b/gr-atsc/src/python/qa_atsc.py @@ -1,24 +1,24 @@ #!/usr/bin/env python # # Copyright 2004,2006,2007 Free Software Foundation, Inc. -# +# # This file is part of GNU Radio -# +# # GNU Radio is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3, or (at your option) # any later version. -# +# # GNU Radio is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. -# +# # You should have received a copy of the GNU General Public License # along with GNU Radio; see the file COPYING. If not, write to # the Free Software Foundation, Inc., 51 Franklin Street, # Boston, MA 02110-1301, USA. -# +# from gnuradio import gr, gr_unittest import atsc # qa code needs to run without being installed @@ -44,7 +44,7 @@ class memoize(object): """ Make a fake transport stream that's big enough for our purposes. We generate 8 full fields. This is relatively expensive. It -takes about 2 seconds to execute. +takes about 2 seconds to execute. """ make_transport_stream = \ memoize(lambda : tuple(make_fake_transport_stream_packet(8 * atsc.ATSC_DSEGS_PER_FIELD))) @@ -75,11 +75,11 @@ class vector_source_ts(gr.hier_block2): def __init__(self, ts): """ Pad tranport stream packets to 256 bytes and reformat appropriately. - + @param ts: MPEG transport stream. @type ts: sequence of ints in [0,255]; len(ts) % 188 == 0 """ - + src = gr.vector_source_b(pad_transport_stream(ts)) s2v = gr.stream_to_vector(gr.sizeof_char, atsc.sizeof_atsc_mpeg_packet) @@ -163,7 +163,7 @@ class qa_atsc(gr_unittest.TestCase): def test_loopback_002(self): """ Loopback randomizer/rs_encoder/interleaver to - deinterleaver/rs_decoder/derandomizer + deinterleaver/rs_decoder/derandomizer """ src_data = make_transport_stream() interleaver_delay = 52 @@ -188,7 +188,7 @@ class qa_atsc(gr_unittest.TestCase): """ Loopback randomizer/rs_encoder/interleaver/trellis_encoder via ds_to_softds to - viterbi_decoder/deinterleaver/rs_decoder/derandomizer + viterbi_decoder/deinterleaver/rs_decoder/derandomizer """ src_data = make_transport_stream() interleaver_delay = 52 @@ -211,7 +211,7 @@ class qa_atsc(gr_unittest.TestCase): result_data = dst.data ()[((interleaver_delay+viterbi_delay)*atsc.ATSC_MPEG_PKT_LENGTH):len(dst.data())] self.assertEqual (expected_result, result_data) - + if __name__ == '__main__': gr_unittest.main() |