Install SeisComP and scanloc ARM64 nightly packages

bin/scmsdemux

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+#!/usr/bin/env seiscomp-python
+
+############################################################################
+# Copyright (C) gempa GmbH                                                 #
+# All rights reserved.                                                     #
+# Contact: gempa GmbH (seiscomp-dev@gempa.de)                              #
+#                                                                          #
+# GNU Affero General Public License Usage                                  #
+# This file may be used under the terms of the GNU Affero                  #
+# Public License version 3.0 as published by the Free Software Foundation  #
+# and appearing in the file LICENSE included in the packaging of this      #
+# file. Please review the following information to ensure the GNU Affero   #
+# Public License version 3.0 requirements will be met:                     #
+# https://www.gnu.org/licenses/agpl-3.0.html.                              #
+#                                                                          #
+# Other Usage                                                              #
+# Alternatively, this file may be used in accordance with the terms and    #
+# conditions contained in a signed written agreement between you and       #
+# gempa GmbH.                                                              #
+############################################################################
+
+import os
+import sys
+
+from getopt import gnu_getopt, GetoptError
+from seiscomp import mseedlite as mseed
+
+
+def usage():
+    print(
+        f"""Usage:
+  {os.path.basename(__file__)} source
+
+Demultiplex all miniSEED records found in the given source by stream code writing them
+into separate new files. The source can be files or stdin. One file per stream is
+generated. File names are derived from stream codes and the begin time of the records.
+
+Verbosity:
+  -h, --help            Display this help message.
+  -v, --verbose         Verbose mode.
+
+Examples:
+Demultiplex the miniSEED records contained in data.mseed and additionally print the
+names of created files to stderr
+  {os.path.basename(__file__)} -v data.mseed
+
+Demultiplex the miniSEED records received from stdin
+  scmssort -u -E data.mseed | {os.path.basename(__file__)} -
+"""
+    )
+
+
+def main():
+    try:
+        opts, args = gnu_getopt(
+            sys.argv[1:],
+            "hv",
+            [
+                "help",
+                "verbose",
+            ],
+        )
+    except GetoptError:
+        print(
+            f"{os.path.basename(__file__)}: Unknown option",
+            file=sys.stderr,
+        )
+        usage()
+        return False
+
+    verbosity = False
+    for flag, arg in opts:
+        if flag in ("-h", "--help"):
+            usage()
+            return True
+
+        if flag in ("-v", "--verbose"):
+            verbosity = True
+
+    inFile = sys.stdin.buffer
+    try:
+        if len(args[0]) > 0:
+            openFiles = {}
+    except Exception:
+        print(
+            f"{os.path.basename(__file__)}: Missing source",
+            file=sys.stderr,
+        )
+        usage()
+        sys.exit(1)
+
+    if len(args) == 1:
+        if args[0] != "-":
+            try:
+                inFile = open(args[0], "rb")
+            except IOError as e:
+                print(
+                    f"Could not open input file '{args[0]}' for reading: {e}",
+                    file=sys.stderr,
+                )
+                return False
+        else:
+            print(
+                "Waiting for miniSEED records on stdin. Use Ctrl + C to interrupt.",
+                file=sys.stderr,
+            )
+    elif len(args) != 0:
+        usage()
+        sys.exit(1)
+
+    try:
+        for rec in mseed.Input(inFile):
+            oName = "%s.%s.%s.%s" % (rec.sta, rec.net, rec.loc, rec.cha)
+
+            if oName not in openFiles:
+                postfix = ".D.%04d.%03d.%02d%02d" % (
+                    rec.begin_time.year,
+                    rec.begin_time.timetuple()[7],
+                    rec.begin_time.hour,
+                    rec.begin_time.minute,
+                )
+
+                openFiles[oName] = open(oName + postfix, "ab")
+
+            oFile = openFiles[oName]
+            oFile.write(rec.header + rec.data)
+
+        if verbosity:
+            print("Generated output files:", file=sys.stderr)
+
+        for oName in openFiles:
+            if verbosity:
+                print(f"  {oName}", file=sys.stderr)
+
+            openFiles[oName].close()
+
+    except KeyboardInterrupt:
+        return True
+
+    return True
+
+
+if __name__ == "__main__":
+    sys.exit(main())