Init version

bilimerge.py

+import os
+import json
+import re
+
+## 运行前设置ffmpeg的path环境变量
+
+## Define
+INPUT_PATH = 'D:/Videos/danmaku3'
+OUTPUT_PATH = 'D:/Videos/danmaku_out'
+
+## blv改成flv
+for path,dir_list,file_list in os.walk(INPUT_PATH):  
+    for file_name in file_list:
+        if os.path.splitext(file_name)[-1][1:] == 'blv':
+            os.rename(os.path.join(path, file_name), os.path.join(path, file_name)[:-3] + 'flv')
+
+## 输出
+for video_path in [f for f in os.scandir(INPUT_PATH) if f.is_dir()]:
+    for page_path in [f for f in os.scandir(video_path.path) if f.is_dir()]:
+        with open(page_path.path + '/entry.json', 'rb') as f_entry:
+            page_entry = json.load(f_entry)
+
+        output_video_path = OUTPUT_PATH + '/' + page_entry['title']
+
+        os.makedirs(output_video_path, exist_ok=True)
+
+        raw_input_path = [f.path for f in os.scandir(page_path.path) if f.is_dir()][0]
+
+        part_name = page_entry['page_data']['part']
+
+        # 弹幕
+        with open(page_path.path + '/danmaku.xml', 'rb') as f_i, open(output_video_path + '/' + part_name + '.xml', 'wb') as f_o:
+            f_o.write(f_i.read())
+
+        # m4s
+        if os.path.exists(raw_input_path + '/video.m4s') and os.path.exists(raw_input_path + '/audio.m4s'):
+
+            ffmpeg_cmd = 'ffmpeg ' + \
+                         '-i \"' + raw_input_path + '/video.m4s\" ' + \
+                         '-i \"' + raw_input_path + '/audio.m4s\" ' + \
+                         '-c:v copy -c:a copy -strict experimental ' + \
+                         '\"' + output_video_path + '/' + part_name + '.mp4\"'
+            print(ffmpeg_cmd)
+            os.system(ffmpeg_cmd)
+
+        # flv
+        elif os.path.exists(raw_input_path + '/0.flv'):
+            clip_list = [f.path for f in os.scandir(raw_input_path) if '.flv' in f.name]
+            clip_list.sort(key=lambda var:[int(x) if x.isdigit() else x for x in re.findall(r'[^0-9]|[0-9]+', var)])
+
+            temp_filename = raw_input_path + '/tmp_%s.txt' % os.getpid()
+            temp_file = open(temp_filename, 'w', encoding='utf-8')
+            for clip_filename in clip_list:
+                temp_file.write('file \'%s\'\n' % os.path.split(clip_filename)[1])
+            temp_file.close()
+
+            ffmpeg_cmd = 'ffmpeg ' + \
+                         '-f concat -safe 0 ' + \
+                         '-i \"' + temp_filename + '\" ' + \
+                         '-c copy ' + \
+                         '\"' + output_video_path + '/' + part_name + '.mp4\"'
+            print(ffmpeg_cmd)
+            os.system(ffmpeg_cmd)
+
+            os.remove(temp_filename)