#165.

playpen/playpen.glade

@@ -82,8 +82,10 @@
               <object class="GtkToolButton" id="edit_gui_button">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
+                <property name="tooltip_text" translatable="yes">Edit user-defined controls with Glade...</property>
                 <property name="label" translatable="yes">Edit GUI...</property>
                 <property name="use_underline">True</property>
+                <property name="stock_id">gtk-edit</property>
               </object>
               <packing>
                 <property name="expand">False</property>

playpen/playpen.py

@@ -1,8 +1,10 @@
 #!/usr/bin/python3
 # -*- coding: utf-8 -*-
+import datetime
 import math
 import os.path
 import random
+import string
 import subprocess
 import sys
 import time
@@ -31,6 +33,7 @@
 '''
 
 import gi
+from gi.repository import Gdk
 from gi.repository import GObject
 from gi.repository import GLib
 gi.require_version("Gtk", "3.0")
@@ -46,7 +49,6 @@
 from gi.repository import GtkSource
 import ctcsound
 
-
 csound = ctcsound.Csound()
 
 ## Gst.init(sys.argv)
@@ -60,7 +62,11 @@
 filename = ""
 piece = ""
 
-controls_template = '''
+glade_controls_template = '''
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.22.2 -->
+<interface>
+</interface>
 '''
 
 def print_(text):
@@ -101,8 +107,10 @@ def on_new_button_clicked(button):
         Gtk.ResponseType.OK)
         file_chooser_dialog.run()
         filename = file_chooser_dialog.get_filename()
+        glade_file = glade_filename_(filename)
+        with open(glade_file, 'w') as file:
+            file.write(glade_controls_template)
         print_(filename)
-        # TODO: Create template glade file.
     except:
         print_(traceback.format_exc())
 
@@ -142,12 +150,16 @@ def connect_controls(container, handler):
             pass
         if issubclass(type(child), Gtk.Container):
             connect_controls(child, handler)
-            
-def load_glade(filename):
+
+def glade_filename_(filename):            
     basename = os.path.basename(filename)
     filename_ = os.path.splitext(basename)[0]
     glade_file = filename_ + ".glade"
     print_("glade_file: {}".format(glade_file))
+    return glade_file
+
+def load_glade(filename):
+    glade_file = glade_filename_(filename)
     if os.path.exists(glade_file) == True:
         try:
             with open(glade_file, "r") as file:
@@ -246,15 +258,102 @@ def on_play_audio_button_clicked(button):
             csound.stop()
             csound.cleanup()
             csound.reset()
-            # Post-process and edit here.
+            post_process()
     except:
         print_(traceback.format_exc())
 
 def render():
     pass
 
 def post_process():
-    pass
+    try:
+        print_("Post-processing...")
+        cwd = os.getcwd()
+        print_('cwd:                    ', cwd)
+        filepath = sys.argv[1]
+        author = 'Michael Gogins'
+        year = '2019'
+        license = 'ASCAP'
+        publisher = 'Irreducible Productions, ASCAP'
+        notes = 'Electroacoustic Music'
+
+        directory, basename = os.path.split(filepath)
+        rootname = os.path.splitext(basename)[0].split('.')[0]
+        title = rootname.replace("-", " ").replace("_", " ")
+        label = '%s -- %s' % (author, title)
+        master_filename = '%s.normalized.wav' % label
+        spectrogram_filename = '%s.png' % label
+        cd_quality_filename = '%s.cd.wav' % label
+        mp3_filename = '%s.mp3' % label
+        mp4_filename = '%s.mp4' % label
+        flac_filename = '%s.flac' % label
+        print_('Original file:          ', filepath)
+        print_('Basename:               ', basename)
+        print_('Author:                 ', author)
+        print_('Title:                  ', title)
+        print_('Year:                   ', year)
+        str_copyright          = 'Copyright %s by %s' % (year, author)
+        print_('Copyright:              ', str_copyright)
+        print_('Licence:                ', license)
+        print_('Publisher:              ', publisher)
+        print_('Notes:                  ', notes)
+        print_('Master filename:        ', master_filename)
+        print_('Spectrogram filename:   ', spectrogram_filename)
+        print_('CD quality filename:    ', cd_quality_filename)
+        print_('MP3 filename:           ', mp3_filename)
+        print_('MP4 filename:           ', mp4_filename)
+        print_('FLAC filename:          ', flac_filename)
+        bext_description       = notes
+        bext_originator        = author
+        bext_orig_ref          = basename
+        #bext_umid              = xxx
+        #bext_orig_date         = xxx
+        #bext_orig_time         = xxx
+        #bext_coding_hist       = xxx
+        #bext_time_ref          = xxx
+        str_comment            = notes
+        str_title              = title
+        str_artist             = author
+        str_date               = year
+        str_license            = license
+        sox_normalize_command = '''sox -S "%s" "%s" gain -n -3''' % (filepath, master_filename + 'untagged.wav')
+        print_('sox_normalize command:  ', sox_normalize_command)
+        os.system(sox_normalize_command)
+        tag_wav_command = '''sndfile-metadata-set "%s" --bext-description "%s" --bext-originator "%s" --bext-orig-ref "%s" --str-comment "%s" --str-title "%s" --str-copyright "%s" --str-artist  "%s" --str-date "%s" --str-license "%s" "%s"''' % (master_filename + 'untagged.wav', bext_description, bext_originator, bext_orig_ref, str_comment, str_title, str_copyright, str_artist, str_date, str_license, master_filename)
+        print_('tag_wav_command:        ', tag_wav_command)
+        os.system(tag_wav_command)
+        sox_spectrogram_command = '''sox -S "%s" -n spectrogram -o "%s" -t"%s" -c"%s"''' % (master_filename, spectrogram_filename, label, str_copyright + ' (%s' % publisher)
+        print_('sox_spectrogram_command:', sox_spectrogram_command)
+        os.system(sox_spectrogram_command)
+        sox_cd_command = '''sox -S "%s" -b 16 -r 44100 "%s"''' % (master_filename, cd_quality_filename + 'untagged.wav')
+        print_('sox_cd_command:         ', sox_cd_command)
+        os.system(sox_cd_command)
+        tag_wav_command = '''sndfile-metadata-set "%s" --bext-description "%s" --bext-originator "%s" --bext-orig-ref "%s" --str-comment "%s" --str-title "%s" --str-copyright "%s" --str-artist  "%s" --str-date "%s" --str-license "%s" "%s"''' % (cd_quality_filename + 'untagged.wav', bext_description, bext_originator, bext_orig_ref, str_comment, str_title, str_copyright, str_artist, str_date, str_license, cd_quality_filename)
+        print_('tag_wav_command:        ', tag_wav_command)
+        os.system(tag_wav_command)
+        mp3_command = '''lame --add-id3v2 --tt "%s" --ta "%s" --ty "%s" --tn "%s" --tg "%s"  "%s" "%s"''' % (title, "Michael Gogins", year, notes, "Electroacoustic", master_filename, mp3_filename)
+        print_('mp3_command:            ', mp3_command)
+        os.system(mp3_command)
+        sox_flac_command = '''sox -S "%s" "%s"''' % (master_filename, flac_filename)
+        print_('sox_flac_command:       ', sox_flac_command)
+        os.system(sox_flac_command)
+        mp4_command = '''%s -r 1 -i "%s" -i "%s" -codec:a aac -strict -2 -b:a 384k -c:v libx264 -b:v 500k "%s"''' % ('ffmpeg', os.path.join(cwd, spectrogram_filename), os.path.join(cwd, master_filename), os.path.join(cwd, mp4_filename))
+        mp4_metadata =  '-metadata title="%s" ' % title
+        mp4_metadata += '-metadata date="%s" ' % year
+        mp4_metadata += '-metadata genre="%s" ' % notes
+        mp4_metadata += '-metadata copyright="%s" ' % str_copyright
+        mp4_metadata += '-metadata composer="%s" ' % author
+        mp4_metadata += '-metadata artist="%s" ' % author
+        mp4_metadata += '-metadata publisher="%s" ' % publisher
+        mp4_command = '''"%s" -y -loop 1 -framerate 2 -i "%s" -i "%s" -c:v libx264 -preset medium -tune stillimage -crf 18 -codec:a aac -strict -2 -b:a 384k -r:a 48000 -shortest -pix_fmt yuv420p -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" %s "%s"''' % ('ffmpeg', os.path.join(cwd, spectrogram_filename), os.path.join(cwd, master_filename), mp4_metadata, os.path.join(cwd, mp4_filename))
+        mp4_command = mp4_command.replace('\\', '/')
+        print_('mp4_command:            ', mp4_command)
+        os.system(mp4_command)
+        os.system('del *wavuntagged.wav')
+        os.system('audacity "%s"' % master_filename)
+        print_()
+    except:
+        print_(traceback.format_exc())
 
 def on_render_soundfile_button_clicked(button):
     try:
@@ -293,7 +392,7 @@ def on_edit_gui_button_clicked(button):
         print_(button.get_label())
         basename = os.path.basename(filename)
         filename_ = os.path.splitext(basename)[0]
-        glade_file = filename_ + ".glade"
+        glade_file = glade_filename_(filename)
         print_("glade_file: {}".format(glade_file))    
         subprocess.run("glade {}".format(glade_file), shell=True)
         print_("Finished editing {}.".format(glade_file))
@@ -314,6 +413,13 @@ def on_stop_button_clicked(button):
     except:
         print_(traceback.format_exc())
 
+'''
+Widget classes for Csound channel messages:
+- Button
+- Range
+- Entry
+'''
+
 def get_widget_value(widget):
     print(type(widget))
     try:
@@ -331,7 +437,7 @@ def get_widget_value(widget):
 def on_control_change(control):
     name = control.get_name()
     value = get_widget_value(control)
-    print_("on_control_change: {}: {}".format(name, value))
+    print_("on_control_change: {}: {} {}".format(name, value))
     if type(value) != str:
         csound.setControlChannel(control.get_name(), value)
     else:
@@ -349,8 +455,11 @@ def on_destroy(source):
 main_window.connect("destroy", on_destroy)
 html_window = builder.get_object("html_window")
 code_editor = builder.get_object("code_editor")
+code_editor.override_color(Gtk.StateFlags.NORMAL, Gdk.RGBA(255/255, 160/255, 122/255, 1.0))
 controls_layout = builder.get_object("controls_layout")
 messages_text_view = builder.get_object("messages_text_view")
+messages_text_view.override_color(Gtk.StateFlags.NORMAL, Gdk.RGBA(0.0, 0.8, 0.0, 1.0))
+messages_text_view.override_background_color(Gtk.StateFlags.NORMAL, Gdk.RGBA(0.1, 0.1, 0.1, 1.0))
 messages_text_buffer = messages_text_view.get_buffer()
 webview = WebKit2.WebView() 
 webview.load_uri("http://csound.com")