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all_together_now.py

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+from subprocess import call
+import os
+import sys
+
+rc = call("./destreamer.sh -k -i", sys.argv[1])
+
+if rc == 0:
+    rc = call("./rename.py"
+
+if rc == 0:
+    for entry in os.scandir('./vidoes'):
+        if os.path.isdir(entry.path) and entry.name not contains 'out':
+            rc = call("./process_audio.py"
+            print(rc)

process_audio.py

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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""Tests the audacity pipe.
+
+Keep pipe_test.py short!!
+You can make more complicated longer tests to test other functionality
+or to generate screenshots etc in other scripts.
+
+Make sure Audacity is running first and that mod-script-pipe is enabled
+before running this script.
+
+Requires Python 2.7 or later. Python 3 is strongly recommended.
+
+"""
+
+import os
+import sys
+from subprocess import call
+from pathlib import Path
+
+# Platform specific file name and file path.
+# PATH is the location of files to be imported / exported.
+
+#PATH = './'
+PATH = sys.argv[1]
+
+
+# Platform specific constants
+if sys.platform == 'win32':
+    print("recording-test.py, running on windows")
+    PIPE_TO_AUDACITY = '\\\\.\\pipe\\ToSrvPipe'
+    PIPE_FROM_AUDACITY = '\\\\.\\pipe\\FromSrvPipe'
+    EOL = '\r\n\0'
+else:
+    print("recording-test.py, running on linux or mac")
+    PIPE_TO_AUDACITY = '/tmp/audacity_script_pipe.to.' + str(os.getuid())
+    PIPE_FROM_AUDACITY = '/tmp/audacity_script_pipe.from.' + str(os.getuid())
+    EOL = '\n'
+
+
+print("Write to  \"" + PIPE_TO_AUDACITY +"\"")
+if not os.path.exists(PIPE_TO_AUDACITY):
+    print(""" ..does not exist.
+    Ensure Audacity is running with mod-script-pipe.""")
+    sys.exit()
+
+print("Read from \"" + PIPE_FROM_AUDACITY +"\"")
+if not os.path.exists(PIPE_FROM_AUDACITY):
+    print(""" ..does not exist.
+    Ensure Audacity is running with mod-script-pipe.""")
+    sys.exit()
+
+print("-- Both pipes exist.  Good.")
+
+TOPIPE = open(PIPE_TO_AUDACITY, 'w')
+print("-- File to write to has been opened")
+FROMPIPE = open(PIPE_FROM_AUDACITY, 'r')
+print("-- File to read from has now been opened too\r\n")
+
+
+def send_command(command):
+    """Send a command to Audacity."""
+    print("Send: >>> "+command)
+    TOPIPE.write(command + EOL)
+    TOPIPE.flush()
+
+
+def get_response():
+    """Get response from Audacity."""
+    line = FROMPIPE.readline()
+    result = ""
+    while True:
+        result += line
+        line = FROMPIPE.readline()
+        # print(f"Line read: [{line}]")
+        if line == '\n':
+            return result
+
+
+def do_command(command):
+    """Do the command. Return the response."""
+    send_command(command)
+    # time.sleep(0.1) # may be required on slow machines
+    response = get_response()
+    print("Rcvd: <<< " + response)
+    return response
+
+
+def export(filename):
+    """Export the new track, and deleted both tracks."""
+    do_command("Select: Track=1 mode=Set")
+    do_command("SelTrackStartToEnd")
+    do_command(f"Export2: Filename={os.path.join(PATH, filename)} NumChannels=1.0")
+    do_command("SelectAll")
+    do_command("RemoveTracks")
+
+
+def do_command(command):
+    """Send one command, and return the response."""
+    send_command(command)
+    response = get_response()
+    print("Rcvd: <<< \n" + response)
+    return response
+
+def process():
+    for entry in os.scandir(sys.argv[1]):
+        if entry.path.endswith(".mkv"):
+            do_command('New:')
+            video_in = os.path.abspath(entry.path)
+            processed_audio = '{}-out.wav'.format(entry.path.split('.')[0])
+            final_output_name = "out/{}".format(entry.name)
+            do_command("Import2: Filename={}".format(video_in))
+            do_command('Popmute:')
+            do_command('Amplify:')
+            export(processed_audio)
+            do_command('Close:')
+            # TODO Move to different script?
+            final_output_name = "output-" + video
+            rc = call('ffmpeg -i {} -i {} -acodec copy -vcodec copy -f mkv {}'.format(video, processed_audio, final_output_name))
+            print(rc)
+
+process()

rename.py

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+import sys
+import os
+import dateutil.parser as dparser
+import re
+
+target = sys.argv[1]
+
+if not os.path.isdir(target):
+        print('Invalid path. Try again.')
+
+for entry in os.scandir(target):
+    # Put file extension to one side for safekeeping
+    split = entry.name.split('.')
+    extension = split[1]
+    name = split[0].replace(',', '').split('#')[0] # Discard all commas, and unique id doodad
+    head, sep, tail = name.partition(' ') # Discard leading date
+    split2 = tail.split()
+    date = dparser.parse(split2[-1], fuzzy=True) # Parse the date
+    folder_path = split2[0] + split2[1] # TODO Fragile
+    title = re.search(r'\d+-\d+\s[\d\w\s]*', tail)
+    if re.match:
+        title = title.group(0).strip().replace(' ', '_')
+        # Add date back
+        if date is not None:
+            title += "_" + date.strftime('%Y-%m-%d')
+        # Rename file
+        source = entry.path
+        actual_folder_path = '{}/{}'.format(target, folder_path)
+        dest = "{}/{}.{}".format(actual_folder_path, title, extension)
+        print ("Source: " + source)
+        print ("Dest: " + dest)
+        if not os.path.isdir(actual_folder_path):
+             os.mkdir(actual_folder_path)
+        os.rename(source, dest)