mid show CTA insertion

mk_show.py

@@ -73,6 +73,14 @@ def get_intro():
     #final_playlist.insert(0, str(os.path.abspath(intropath)) + "/"  + str(intro))
     return str(str(intropath) + "/" + str(intro))
 
+def get_midshow_CTA():
+    
+    midshow_path = "audio/midshow_CTA"
+    midshow_CTA = random.choice(os.listdir(midshow_path))
+    #final_playlist.insert(0, str(os.path.abspath(intropath)) + "/"  + str(intro))
+    return str(str(midshow_path) + "/" + str(midshow_CTA))
+
+
 def choose_a_track(conn, episode_number, ):
     print("adding a track")
     global episode_duration
@@ -577,60 +585,69 @@ def create_podcast():
 
     #TODO add track duration counter into this loop to get final duration
     # metaflac --show-total-samples --show-sample-rate foo.flac | tr '\n' ' ' | awk '{print $1/$2}' -
+
+    # -----------------------------------------------------------------------
+    # ------------ MAIN SHOW STRUCTURE STARTS HERE --------------------------
+
     for i in preview: # database >> python list
         # if its the first track then put the show intro before it
         # no track intro but yes track outro
+
         if i[2] == 1: 
-            print("adding track intro: " + "{0}/{2}_in.flac".format(fill_path, episode_number, i[2] ))
             intro = get_intro() 
-            final_playlist.insert(0,intro) # insert the intro
+            final_playlist.insert(0,intro) # insert the intro <---------------
-            print("adding track: " + i[10])
+            final_playlist.insert(1, i[10]) # insert the first track (crossfade happens later)
-            final_playlist.insert(1, i[10]) # insert the first track
-            print("adding track outro: " + "{0}/{2}_out.flac".format(fill_path, episode_number, i[2] ))
             final_playlist.append("{0}/{2}_out.flac".format(fill_path, episode_number, i[2] ))
 
-        elif  i[2] == len(preview): # if it's the last track then dont have an outro
+        elif  i[2] == len(preview):
-            print("adding track intro: " + "{0}/{2}_in.flac".format(fill_path, episode_number, i[2] ))
+            # if it's the last track then dont have an outro <-----------------
             final_playlist.append("{0}/{2}_in.flac".format(fill_path, episode_number, i[2] )) 
-            print("adding last track intro no outro - the show ends with music : " + i[10])
             final_playlist.append(i[10]) 
         else:
-            
+            # put the intros and outros to rest of tracks <--------------------
-            #TODO insert some call to action filler after a track outro
-            # x 2
-            
-            # TODO = episode_number must be zero to get the dummy filler files - 
-            print("adding track intro: " + "{0}/{2}_in.flac".format(fill_path, episode_number, i[2] ))
             final_playlist.append("{0}/{2}_in.flac".format(fill_path, episode_number, i[2]  )) 
-            print("adding track: " + i[10])
             final_playlist.append(i[10]) 
-            print("adding track outro: " + "{0}/{2}_out.flac".format(fill_path, episode_number, i[2] ))
             final_playlist.append("{0}/{2}_out.flac".format(fill_path,  episode_number, i[2] )) 
     
+    # Insert a midshow CTA between track 6 outro and track 7 intro --------
+    
+    final_playlist.insert(24, get_midshow_CTA()) # <-----------------------
+    
+    # ------------ MAIN SHOW STRUCTURE ENDS HERE --------------------------
+    
     print('''
-========================================================================
+    ========================================================================
     {0}
-========================================================================'''.format(final_playlist))
+    ========================================================================'''.format(final_playlist))
+    c = 0
     for i in final_playlist:
+        c += 1
+        print(c)
         print(i)
     
-    
     playlist_length = len(final_playlist) / (1000*60)
-    # makes an array of songs and fills as audiosegments
+    # -----------------------------------------------------------------------
+
+    # COVERT LIST TO AUDIO SEGMENTS AND DO THE CROSSFADES AND RENDER OUTPUT ETC
+
     show_playlist = [AudioSegment.from_file(flac_file) for flac_file in final_playlist]
 
-    #playlist = show_playlist[0] # insert intro at head of playlist
+    # FADE IN THE FIRST TRACK
 
     track1 = show_playlist[1].fade_in(18000) # 18 second fade in to track 1
+
+    # OVERLAY THE FADING IN FIRST TRACK WITH THE SHOW INTRO
+
     playlist = track1.overlay(show_playlist[0],position= (len(track1)*-1)+50, gain_during_overlay=0)
 
-    #rest = show_playlist[1][len(show_playlist[0]):]
+    # JOIN IT ALL TOGETHER  - NEED TO BREAK THIS UP IF ANY MORE CROSS FADES NEEDED
-    #playlist = playlist.append(rest)
     
-    #playlist = playlist.append(show_playlist[1], crossfade=2000) # crossfade first track over intro
     for track in show_playlist[2:]: # add the rest of the tracks in playlist
+        print(track)
         playlist = playlist.append(track)
 
+
+    # TODO CLI flag to generate FLAC        
     # save the entire poidcast as FLAC
     # with open("html/episode/{0}/show.flac".format(episode_number), 'wb') as out_f:
     #     print("FLAC output file opened...writing to file...")
@@ -638,9 +655,15 @@ def create_podcast():
     #     print("FLAC audio file exported...")
 
     # save the entire poidcast as MP3
+
     with open("html/episode/{0}/show.mp3".format(episode_number), 'wb') as out_f:
         print("MP3 output file opened...writing to file...")
-        playlist.export(out_f, format='mp3', tags={'title': str('Uho! Episode #{0} '.format(episode_number)),  'artist': 'https://uho.rizom.si', 'album': 'THE UHO PODCAST', 'comments': 'https://uho.rizom.si'})
+        playlist.export(out_f, format='mp3',\
+                        tags={'title': str('Uho! Episode #{0} '.format(episode_number)),\
+                              'artist': 'https://uho.rizom.si',\
+                              'album': 'THE UHO PODCAST',\
+                              'comments': 'https://uho.rizom.si'})
+
         print("MP3 audio file exported...")
 
     # TODO duration of final file