Enhance hard encoding process and update progress callback

videocaptioner/cli/commands/synthesize.py

@@ -198,7 +198,11 @@ def run(args: Namespace, config: dict) -> int:
     def progress_callback(*cb_args) -> None:
         if progress and cb_args:
             try:
-                progress.update(int(float(cb_args[0])), f"Encoding [{subtitle_mode}]")
+                percent = int(float(cb_args[0]))
+                message = cb_args[1] if len(cb_args) > 1 else ""
+                current_time = cb_args[2] if len(cb_args) > 2 else None
+                total_duration = cb_args[3] if len(cb_args) > 3 else None
+                progress.update(percent, message, current_time, total_duration)
             except (ValueError, TypeError):
                 pass
 

videocaptioner/cli/output.py

@@ -68,10 +68,22 @@ def start(self) -> "ProgressLine":
             self._thread.start()
         return self
 
-    def update(self, percent: int, message: str = "") -> None:
+    def update(
+        self,
+        percent: int,
+        message: str = "",
+        current_time: Optional[float] = None,
+        total_duration: Optional[float] = None,
+    ) -> None:
         self.percent = percent
         if message:
             self.message = message
+        if current_time is not None and total_duration is not None:
+            self._time_display = f" {format_time(current_time)} / {format_time(total_duration)}"
+        elif total_duration is not None:
+            self._time_display = f" / {format_time(total_duration)}"
+        else:
+            self._time_display = ""
 
     def _cleanup(self) -> None:
         self._stop.set()
@@ -93,11 +105,26 @@ def fail(self, message: str = "") -> None:
     def _spin(self) -> None:
         while not self._stop.is_set():
             char = self.SPINNER[self._frame % len(self.SPINNER)]
+            time_display = getattr(self, "_time_display", "")
             if self.percent is not None:
                 line = f"\r{char} {self.message} [{self.percent}%]"
+                if time_display:
+                    line += time_display
             else:
                 line = f"\r{char} {self.message}"
             sys.stderr.write(f"{line}\033[K")
             sys.stderr.flush()
             self._frame += 1
             self._stop.wait(0.1)
+
+
+def format_time(seconds: float) -> str:
+    """Format seconds to MM:SS or HH:MM:SS format."""
+    if seconds < 0:
+        seconds = 0
+    hours = int(seconds // 3600)
+    minutes = int((seconds % 3600) // 60)
+    secs = int(seconds % 60)
+    if hours > 0:
+        return f"{hours}:{minutes:02d}:{secs:02d}"
+    return f"{minutes}:{secs:02d}"

videocaptioner/core/subtitle/ass_renderer.py

@@ -386,7 +386,7 @@ def render_ass_video(
                 # 计算进度百分比
                 if total_duration:
                     progress = (current_time / total_duration) * 100
-                    progress_callback(f"{round(progress)}", "正在合成")
+                    progress_callback(f"{round(progress)}", "正在合成", current_time, total_duration)
 
             if progress_callback:
                 progress_callback("100", "合成完成")

videocaptioner/core/utils/video_utils.py

@@ -339,7 +339,9 @@ def add_subtitles(
                     # 计算进度百分比
                     if total_duration:
                         progress = (current_time / total_duration) * 100
-                        progress_callback(f"{round(progress)}", "正在合成")
+                        progress_callback(
+                            f"{round(progress)}", "正在合成", current_time, total_duration
+                        )
 
                 if progress_callback:
                     progress_callback("100", "合成完成")