blocks: Enabling uninstalled python imports.

author: Ben Reynwar <ben@reynwar.net> 2013-03-07 23:06:08 -0700
committer: Ben Reynwar <ben@reynwar.net> 2013-03-07 23:06:08 -0700
commit: b841288cfb261da28746c4b3aaa7a1dfc078ebfd (patch)
tree: fb4bf432ba1f23d3b6a86345e8ad76ed18b21636 /gr-blocks/python/parse_file_metadata.py
parent: 45127424b4b7252dfc6d20c91709e1536497f97c (diff)
1 files changed, 0 insertions, 192 deletions
diff --git a/gr-blocks/python/parse_file_metadata.py b/gr-blocks/python/parse_file_metadata.py
deleted file mode 100644
index eaa8025bbf..0000000000
--- a/gr-blocks/python/parse_file_metadata.py
+++ /dev/null
@@ -1,192 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2012 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.
-#
-
-import sys
-from gnuradio import gr
-
-try:
-    import pmt
-except ImportError:
-    from gruel import pmt
-
-
-try:
-    import blocks_swig as blocks
-except ImportError:
-    from gnuradio import blocks
-
-'''
-sr    Sample rate (samples/second)
-time  Time as uint64(secs), double(fractional secs)
-type  Type of data (see gr_file_types enum)
-cplx  is complex? (True or False)
-strt  Start of data (or size of header) in bytes
-size  Size of data in bytes
-'''
-
-HEADER_LENGTH = blocks.METADATA_HEADER_SIZE
-
-ftype_to_string = {blocks.GR_FILE_BYTE: "bytes",
-                   blocks.GR_FILE_SHORT: "short",
-                   blocks.GR_FILE_INT: "int",
-                   blocks.GR_FILE_LONG: "long",
-                   blocks.GR_FILE_LONG_LONG: "long long",
-                   blocks.GR_FILE_FLOAT: "float",
-                   blocks.GR_FILE_DOUBLE: "double" }
-
-ftype_to_size = {blocks.GR_FILE_BYTE: gr.sizeof_char,
-                 blocks.GR_FILE_SHORT: gr.sizeof_short,
-                 blocks.GR_FILE_INT: gr.sizeof_int,
-                 blocks.GR_FILE_LONG: gr.sizeof_int,
-                 blocks.GR_FILE_LONG_LONG: 2*gr.sizeof_int,
-                 blocks.GR_FILE_FLOAT: gr.sizeof_float,
-                 blocks.GR_FILE_DOUBLE: gr.sizeof_double}
-
-def parse_header(p, VERBOSE=False):
-    dump = pmt.PMT_NIL
-
-    info = dict()
-
-    if(pmt.is_dict(p) is False):
-        sys.stderr.write("Header is not a PMT dictionary: invalid or corrupt data file.\n")
-        sys.exit(1)
-
-    # GET FILE FORMAT VERSION NUMBER
-    if(pmt.dict_has_key(p, pmt.string_to_symbol("version"))):
-        r = pmt.dict_ref(p, pmt.string_to_symbol("version"), dump)
-        version = pmt.to_long(r)
-        if(VERBOSE):
-            print "Version Number: {0}".format(version)
-    else:
-        sys.stderr.write("Could not find key 'version': invalid or corrupt data file.\n")
-        sys.exit(1)
-
-    # EXTRACT SAMPLE RATE
-    if(pmt.dict_has_key(p, pmt.string_to_symbol("rx_rate"))):
-        r = pmt.dict_ref(p, pmt.string_to_symbol("rx_rate"), dump)
-        samp_rate = pmt.to_double(r)
-        info["rx_rate"] = samp_rate
-        if(VERBOSE):
-            print "Sample Rate: {0:.2f} sps".format(samp_rate)
-    else:
-        sys.stderr.write("Could not find key 'sr': invalid or corrupt data file.\n")
-        sys.exit(1)
-
-    # EXTRACT TIME STAMP
-    if(pmt.dict_has_key(p, pmt.string_to_symbol("rx_time"))):
-        r = pmt.dict_ref(p, pmt.string_to_symbol("rx_time"), dump)
-        secs = pmt.tuple_ref(r, 0)
-        fracs = pmt.tuple_ref(r, 1)
-        secs = float(pmt.to_uint64(secs))
-        fracs = pmt.to_double(fracs)
-        t = secs + fracs
-        info["rx_time"] = t
-        if(VERBOSE):
-            print "Seconds: {0:.6f}".format(t)
-    else:
-        sys.stderr.write("Could not find key 'time': invalid or corrupt data file.\n")
-        sys.exit(1)
-
-    # EXTRACT ITEM SIZE
-    if(pmt.dict_has_key(p, pmt.string_to_symbol("size"))):
-        r = pmt.dict_ref(p, pmt.string_to_symbol("size"), dump)
-        dsize = pmt.to_long(r)
-        info["size"] = dsize
-        if(VERBOSE):
-            print "Item size: {0}".format(dsize)
-    else:
-        sys.stderr.write("Could not find key 'size': invalid or corrupt data file.\n")
-        sys.exit(1)
-
-    # EXTRACT DATA TYPE
-    if(pmt.dict_has_key(p, pmt.string_to_symbol("type"))):
-        r = pmt.dict_ref(p, pmt.string_to_symbol("type"), dump)
-        dtype = pmt.to_long(r)
-        stype = ftype_to_string[dtype]
-        info["type"] = stype
-        if(VERBOSE):
-            print "Data Type: {0} ({1})".format(stype, dtype)
-    else:
-        sys.stderr.write("Could not find key 'type': invalid or corrupt data file.\n")
-        sys.exit(1)
-
-    # EXTRACT COMPLEX
-    if(pmt.dict_has_key(p, pmt.string_to_symbol("cplx"))):
-        r = pmt.dict_ref(p, pmt.string_to_symbol("cplx"), dump)
-        cplx = pmt.to_bool(r)
-        info["cplx"] = cplx
-        if(VERBOSE):
-            print "Complex? {0}".format(cplx)
-    else:
-        sys.stderr.write("Could not find key 'cplx': invalid or corrupt data file.\n")
-        sys.exit(1)
-
-    # EXTRACT WHERE CURRENT SEGMENT STARTS
-    if(pmt.dict_has_key(p, pmt.string_to_symbol("strt"))):
-        r = pmt.dict_ref(p, pmt.string_to_symbol("strt"), dump)
-        seg_start = pmt.to_uint64(r)
-        info["hdr_len"] = seg_start
-        info["extra_len"] = seg_start - HEADER_LENGTH
-        info["has_extra"] = info["extra_len"] > 0
-        if(VERBOSE):
-            print "Header Length: {0} bytes".format(info["hdr_len"])
-            print "Extra Length:  {0}".format((info["extra_len"]))
-            print "Extra Header?  {0}".format(info["has_extra"])
-    else:
-        sys.stderr.write("Could not find key 'strt': invalid or corrupt data file.\n")
-        sys.exit(1)
-
-    # EXTRACT SIZE OF DATA
-    if(pmt.dict_has_key(p, pmt.string_to_symbol("bytes"))):
-        r = pmt.dict_ref(p, pmt.string_to_symbol("bytes"), dump)
-        nbytes = pmt.to_uint64(r)
-
-        nitems = nbytes/dsize
-        info["nitems"] = nitems
-        info["nbytes"] = nbytes
-
-        if(VERBOSE):
-            print "Size of Data: {0} bytes".format(nbytes)
-            print "              {0} items".format(nitems)
-    else:
-        sys.stderr.write("Could not find key 'size': invalid or corrupt data file.\n")
-        sys.exit(1)
-
-    return info
-
-# IF THERE IS EXTRA DATA, PULL OUT THE DICTIONARY AND PARSE IT
-def parse_extra_dict(p, info, VERBOSE=False):
-    if(pmt.is_dict(p) is False):
-        sys.stderr.write("Extra header is not a PMT dictionary: invalid or corrupt data file.\n")
-        sys.exit(1)
-
-    items = pmt.dict_items(p)
-    nitems = pmt.length(items)
-    for i in xrange(nitems):
-        item = pmt.nth(i, items)
-        key = pmt.symbol_to_string(pmt.car(item))
-        val = pmt.cdr(item)
-        info[key] = val
-        if(VERBOSE):
-            print "{0}: {1}".format(key, val)
-
-    return info
author	Ben Reynwar <ben@reynwar.net>	2013-03-07 23:06:08 -0700
committer	Ben Reynwar <ben@reynwar.net>	2013-03-07 23:06:08 -0700
commit	b841288cfb261da28746c4b3aaa7a1dfc078ebfd (patch)
tree	fb4bf432ba1f23d3b6a86345e8ad76ed18b21636 /gr-blocks/python/parse_file_metadata.py
parent	45127424b4b7252dfc6d20c91709e1536497f97c (diff)