v1.1.4 - Fixed extra metadata information not being saved to M4B files

CHANGELOG.md

@@ -1,5 +1,9 @@
+# 1.1.4
+- Fixed extra metadata information not being saved to M4B files, ensuring that all metadata is correctly written to the output file.
+- Reformatted the code using Black for better readability and consistency.
+
 # 1.1.3
-- `M4B (with chapters)` generation is faster now, as it directly generates `m4b` files instead of converting from `wav`, which significantly reduces processing time.
+- `M4B (with chapters)` generation is faster now, as it directly generates `m4b` files instead of converting from `wav`, which significantly reduces processing time, fixes the issue mentioned by @Milor123 in #39 
 - Better sleep state handling for Linux.
 - The app window now tries to fit the screen if its height would exceed the available display area.
 - Fixed issue where the app would not restart properly on Windows.

abogen/VERSION

@@ -1 +1 @@
-1.1.3
+1.1.4

abogen/conversion.py

@@ -493,20 +493,26 @@ class ConversionThread(QThread):
                     merged_out_file = None
                     ffmpeg_proc = None
                     # Prepare ffmpeg command for m4b output
-                    metadata_options = self._extract_and_add_metadata_tags_to_ffmpeg_cmd()
                     cmd = [
                         "ffmpeg",
                         "-y",
-                        "-thread_queue_size", "32768",
-                        "-f", "f32le",
-                        "-ar", "24000",
-                        "-ac", "1",
-                        "-i", "pipe:0",
-                        "-c:a", "aac",
-                        "-q:a", "2",
-                        "-movflags", "+faststart+use_metadata_tags",
+                        "-thread_queue_size",
+                        "32768",
+                        "-f",
+                        "f32le",
+                        "-ar",
+                        "24000",
+                        "-ac",
+                        "1",
+                        "-i",
+                        "pipe:0",
+                        "-c:a",
+                        "aac",
+                        "-q:a",
+                        "2",
+                        "-movflags",
+                        "+faststart+use_metadata_tags",
                     ]
-                    cmd += metadata_options
                     cmd.append(merged_out_path)
                     ffmpeg_proc = create_process(cmd, stdin=subprocess.PIPE, text=False)
                 elif self.output_format == "opus":
@@ -807,7 +813,7 @@ class ConversionThread(QThread):
                                 tokens_with_timestamps,
                                 new_entries,
                                 self.max_subtitle_words,
-                                fallback_end_time=chunk_start + chunk_dur
+                                fallback_end_time=chunk_start + chunk_dur,
                             )
                             if merged_subtitle_file:
                                 subtitle_format = getattr(
@@ -945,17 +951,27 @@ class ConversionThread(QThread):
                         orig_path = merged_out_path
                         root, ext = os.path.splitext(orig_path)
                         tmp_path = root + ".tmp" + ext
+                        metadata_options = (
+                            self._extract_and_add_metadata_tags_to_ffmpeg_cmd()
+                        )
                         cmd = [
                             "ffmpeg",
                             "-y",
-                            "-i", orig_path,
-                            "-i", chapters_info_path,
-                            "-map", "0:a",
-                            "-map_metadata", "1",
-                            "-map_chapters", "1",
-                            "-c:a", "copy",
-                            tmp_path
+                            "-i",
+                            orig_path,
+                            "-i",
+                            chapters_info_path,
+                            "-map",
+                            "0:a",
+                            "-map_metadata",
+                            "1",
+                            "-map_chapters",
+                            "1",
+                            "-c:a",
+                            "copy",
                         ]
+                        cmd += metadata_options
+                        cmd.append(tmp_path)
                         proc = create_process(cmd)
                         proc.wait()
                         os.replace(tmp_path, orig_path)
@@ -1126,7 +1142,11 @@ class ConversionThread(QThread):
         return f"{h}:{m:02}:{s:02}.{cs:02}"
 
     def _process_subtitle_tokens(
-        self, tokens_with_timestamps, subtitle_entries, max_subtitle_words, fallback_end_time=None
+        self,
+        tokens_with_timestamps,
+        subtitle_entries,
+        max_subtitle_words,
+        fallback_end_time=None,
     ):
         """Helper function to process subtitle tokens according to the subtitle mode"""
         if not tokens_with_timestamps:
@@ -1222,6 +1242,7 @@ class ConversionThread(QThread):
                 start, end, text = last_entry
                 if end is None or end <= start or end <= 0:
                     subtitle_entries[-1] = (start, fallback_end_time, text)
+
     def cancel(self):
         self.cancel_requested = True
         self.should_cancel = True

abogen/gui.py

@@ -2822,14 +2822,15 @@ class abogen(QWidget):
     def restart_app(self):
         from PyQt5.QtCore import QProcess
         import sys
+
         exe = sys.executable
         args = sys.argv
 
         # On Windows, use .exe if available
         if platform.system() == "Windows":
             script_path = args[0]
-            if not script_path.lower().endswith('.exe'):
-                exe_path = os.path.splitext(script_path)[0] + '.exe'
+            if not script_path.lower().endswith(".exe"):
+                exe_path = os.path.splitext(script_path)[0] + ".exe"
                 if os.path.exists(exe_path):
                     args[0] = exe_path
 

abogen/utils.py

@@ -245,6 +245,7 @@ def get_gpu_acceleration(enabled):
 
 def prevent_sleep_start():
     from abogen.constants import PROGRAM_NAME
+
     system = platform.system()
     if system == "Windows":
         import ctypes