timerring · timerring · Mar 11, 2025 · Mar 11, 2025
diff --git a/src/autoslice/slice_video.py b/src/autoslice/slice_video.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024 bilive.
 
+import base64
 import subprocess
-from src.autoslice.calculate_density import extract_dialogues, calculate_density, format_time
 from src.config import Your_API_KEY, SLICE_DURATION
-import base64
 from zhipuai import ZhipuAI
+from src.autoslice.calculate_density import extract_dialogues, calculate_density, format_time
+from src.log.logger import scan_log
 
 def zhipu_glm_4v_plus_generate_title(video_path, artist):
     with open(video_path, 'rb') as video_file:
@@ -44,7 +45,13 @@ def inject_metadata(video_path, generate_title, output_path):
         '-c:a', 'copy',
         output_path
     ]
-    subprocess.run(command)
+    try:
+        result = subprocess.run(command, check=True, capture_output=True, text=True)
+        scan_log.debug(f"FFmpeg output: {result.stdout}")
+        if result.stderr:
+            scan_log.debug(f"FFmpeg debug: {result.stderr}")
+    except subprocess.CalledProcessError as e:
+        scan_log.error(f"Error: {e.stderr}")
 
 def slice_video(video_path, start_time, output_path, duration=f'00:00:{SLICE_DURATION}'):
     """Slice the video using ffmpeg."""
@@ -58,4 +65,10 @@ def slice_video(video_path, start_time, output_path, duration=f'00:00:{SLICE_DUR
         '-c:a', 'copy',
         output_path
     ]
-    subprocess.run(command)
+    try:
+        result = subprocess.run(command, check=True, capture_output=True, text=True)
+        scan_log.debug(f"FFmpeg output: {result.stdout}")
+        if result.stderr:
+            scan_log.debug(f"FFmpeg debug: {result.stderr}")
+    except subprocess.CalledProcessError as e:
+        scan_log.error(f"Error: {e.stderr}")
diff --git a/src/burn/only_render.py b/src/burn/only_render.py
diff --git a/src/burn/render_command.py b/src/burn/render_command.py
@@ -0,0 +1,61 @@
+# Copyright (c) 2024 bilive.
+
+import os
+import subprocess
+from src.config import GPU_EXIST
+from src.log.logger import scan_log
+
+def render_command(in_video_path, out_video_path, in_subtitle_font_size, in_subtitle_margin_v):
+    """Burn the danmakus and subtitles into the videos
+    Args:
+        in_video_path: str, the path of video
+        out_video_path: str, the path of rendered video
+        in_subtitle_font_size: str, the font size of subtitles
+        in_subtitle_margin_v: str, the bottom margin of subtitles
+    """
+    in_ass_path = in_video_path[:-4] + '.ass'
+    if GPU_EXIST:
+        in_srt_path = in_video_path[:-4] + '.srt'
+        if os.path.isfile(in_ass_path):
+            scan_log.info("Current Mode: GPU with danmaku")
+            command = [
+                'ffmpeg', '-y', '-hwaccel', 'cuda', '-c:v', 'h264_cuvid', '-i', in_video_path,
+                '-c:v', 'h264_nvenc', '-vf', f"subtitles={in_srt_path}:force_style='Fontsize={in_subtitle_font_size},MarginV={in_subtitle_margin_v}',subtitles={in_ass_path}", out_video_path
+            ]
+            try:
+                result = subprocess.run(command, check=True, capture_output=True, text=True)
+                scan_log.debug(f"FFmpeg output: {result.stdout}")
+                if result.stderr:
+                    scan_log.debug(f"FFmpeg debug: {result.stderr}")
+            except subprocess.CalledProcessError as e:
+                scan_log.error(f"Error: {e.stderr}")
+
+        else:
+            scan_log.info("Current Mode: GPU without danmaku")
+            command_no_danmaku = [
+                'ffmpeg', '-y', '-hwaccel', 'cuda', '-c:v', 'h264_cuvid', '-i', in_video_path,
+                '-c:v', 'h264_nvenc', '-vf', f"subtitles={in_srt_path}:force_style='Fontsize={in_subtitle_font_size},MarginV={in_subtitle_margin_v}'", out_video_path
+            ]
+            try:
+                result = subprocess.run(command_no_danmaku, check=True, capture_output=True, text=True)
+                scan_log.debug(f"FFmpeg output: {result.stdout}")
+                if result.stderr:
+                    scan_log.debug(f"FFmpeg debug: {result.stderr}")
+            except subprocess.CalledProcessError as e:
+                scan_log.error(f"Error: {e.stderr}")
+    else:
+        if os.path.isfile(in_ass_path):
+            scan_log.info("Current Mode: CPU with danmaku")
+            command_without_gpu = [
+                'ffmpeg', '-y', '-i', in_video_path, '-vf', f'ass={in_ass_path}', '-preset', 'ultrafast', out_video_path
+            ]
+            try:
+                result = subprocess.run(command_without_gpu, check=True, capture_output=True, text=True)
+                scan_log.debug(f"FFmpeg output: {result.stdout}")
+                if result.stderr:
+                    scan_log.debug(f"FFmpeg debug: {result.stderr}")
+            except subprocess.CalledProcessError as e:
+                scan_log.error(f"Error: {e.stderr}")
+        else:
+            scan_log.info("Current Mode: CPU without danmaku")
+            subprocess.run(['mv', in_video_path, out_video_path], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
diff --git a/src/burn/render_queue.py b/src/burn/render_queue.py
@@ -0,0 +1,26 @@
+# Copyright (c) 2024 bilive.
+
+import queue
+import time
+from src.subtitle.generate_subtitles import generate_subtitles
+from src.burn.render_video import render_video
+from src.log.logger import scan_log
+
+class VideoRenderQueue:
+    def __init__(self):
+        self.render_queue = queue.Queue()
+
+    def pipeline_render(self, video_path):
+        generate_subtitles(video_path)
+        self.render_queue.put(video_path)
+
+    def monitor_queue(self):
+        while True:
+            if not self.render_queue.empty():
+                video_path = self.render_queue.get()
+                try:
+                    render_video(video_path)
+                except Exception as e:
+                    scan_log.error(f"Error processing video {video_path}: {e}")
+            else:
+                time.sleep(1)
diff --git a/src/burn/render_and_merge.py → src/burn/render_then_merge.py b/src/burn/render_and_merge.py → src/burn/render_then_merge.py
@@ -4,9 +4,9 @@
 import os
 import subprocess
 from src.config import GPU_EXIST, SRC_DIR
-from src.burn.generate_danmakus import get_resolution, process_danmakus
-from src.burn.generate_subtitles import generate_subtitles
-from src.burn.render_video import render_video
+from src.danmaku.generate_danmakus import get_resolution, process_danmakus
+from src.subtitle.generate_subtitles import generate_subtitles
+from src.burn.render_command import render_command
 from src.upload.extract_video_info import get_video_info
 from src.log.logger import scan_log
 
@@ -20,26 +20,26 @@ def normalize_video_path(filepath):
     new_date_time = f"{date_time_parts[0][:4]}-{date_time_parts[0][4:6]}-{date_time_parts[0][6:8]}-{date_time_parts[1]}-{date_time_parts[2]}"
     return filepath.rsplit('/', 1)[0] + '/' + parts[0] + '_' + new_date_time + '-.mp4'
 
-def merge_videos(in_final_video, title, artist, date, merge_list):
+def merge_command(in_final_video, title, artist, date, merge_list):
     """Merge the video segments and preserve the first video's metadata
     Args:
         in_final_video: str, the path of videos will be merged
     """
-    merge_command = [
+    command = [
     'ffmpeg', '-f', 'concat', '-safe', '0', '-i', merge_list, '-metadata', f'title={title}', '-metadata', f'artist={artist}', '-metadata', f'date={date}', '-use_wallclock_as_timestamps', '1', 
     '-c', 'copy', in_final_video
     ]
     try:
         scan_log.info("Begin merging videos...")
-        result = subprocess.run(merge_command, check=True, capture_output=True, text=True)
+        result = subprocess.run(command, check=True, capture_output=True, text=True)
         scan_log.debug(f"FFmpeg output: {result.stdout}")
         if result.stderr:
             scan_log.debug(f"FFmpeg debug: {result.stderr}")
     except subprocess.CalledProcessError as e:
         scan_log.error(f"Error: {e.stderr}")
     subprocess.run(['rm', merge_list], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
 
-def render_and_merge(video_path_list):
+def render_then_merge(video_path_list):
     title = ''
     artist = ''
     date = ''
@@ -72,7 +72,7 @@ def render_and_merge(video_path_list):
             if GPU_EXIST:
                 generate_subtitles(original_video_path)
             # Burn danmaku or subtitles into the videos 
-            render_video(original_video_path, video_to_be_merged, subtitle_font_size, subtitle_margin_v)
+            render_command(original_video_path, video_to_be_merged, subtitle_font_size, subtitle_margin_v)
             if not os.path.exists(merge_list):
                 open(merge_list, 'w').close() 
             with open(merge_list, 'a') as f:
@@ -87,15 +87,8 @@ def render_and_merge(video_path_list):
         # test_path = original_video_path[:-4]
         # os.rename(original_video_path, test_path)
 
-    merge_videos(output_video_path, title, artist, date, merge_list)
+    merge_command(output_video_path, title, artist, date, merge_list)
     subprocess.run(['rm', '-r', tmp])
 
     with open(f"{SRC_DIR}/upload/uploadVideoQueue.txt", "a") as file:
-        file.write(f"{output_video_path}\n")
-
-if __name__ == '__main__':
-    parser = argparse.ArgumentParser(description='Danmaku burns')
-    parser.add_argument('video_path', type=str, help='Path to the Video file')
-    args = parser.parse_args()
-    video_path = args.video_path
-    render_and_merge(video_path)
+        file.write(f"{output_video_path}\n")