Update app.py
Browse files
app.py
CHANGED
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@@ -5,491 +5,399 @@ import random
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import subprocess
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import shutil
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import zipfile
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import threading
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import concurrent.futures
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from datetime import datetime
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import
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return True
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return False
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command = [
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'ffmpeg',
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'-
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'-
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'-crf', '20',
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'-c:a', 'copy', # 音频直接复制,不重编码
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'-threads', '0',
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'-y',
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output_path
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]
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try:
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for f in file_list:
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list_file.write("file '{}'\n".format(f.replace("'", r"'\''")))
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list_file.close()
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command = [
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'ffmpeg',
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'-f', 'concat',
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'-safe', '0',
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'-i', list_file.name,
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'-c', 'copy', # 直接复制,无重编码
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'-threads', '0',
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'-y',
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output_path
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]
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process = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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return process.returncode == 0
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finally:
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os.unlink(list_file.name)
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try:
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# 快速获取视频时长
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cmd_duration = [
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'ffprobe', '-v', 'quiet',
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'-show_entries', 'format=duration',
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'-of', 'default=noprint_wrappers=1:nokey=1',
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video_path
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]
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result = subprocess.run(
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total_duration = float(result.stdout.strip())
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if self.check_time_limit():
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break
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duration = min(clip_duration, total_duration - start)
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clip_path = os.path.join(temp_dir, f"clip_{idx}_{count}.mp4")
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success = self.ffmpeg_cut_video_fast(video_path, start, duration, clip_path)
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if success:
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video_clips.append(clip_path)
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start += clip_duration # 按用户设定的时长连续切片
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count += 1
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return video_clips
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return []
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with concurrent.futures.ThreadPoolExecutor(max_workers=4) as executor:
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video_args = [(idx, vf) for idx, vf in enumerate(video_files)]
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results = executor.map(process_single_video, video_args)
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for video_clips in results:
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clips.extend(video_clips)
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def generate_mixed_videos_fast(self, clips, num_output_videos, target_ratio):
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"""高速生成混剪视频 - 无限制版本"""
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temp_dir = tempfile.mkdtemp()
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random.shuffle(clips)
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#
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try:
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if self.check_time_limit():
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return None
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# 先快速合并
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temp_video_path = os.path.join(temp_dir, f"temp_mixed_{i+1}.mp4")
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success = self.concat_videos_fast(selected_clips, temp_video_path)
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if not success:
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return None
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# 再调整比例
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timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
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output_path = os.path.join(temp_dir, f"混剪视频_{target_ratio.replace(':', 'x')}_{i+1}_{timestamp}.mp4")
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success = self.ffmpeg_resize_video_fast(temp_video_path, output_path, target_ratio)
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if success:
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return output_path
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return None
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except Exception as e:
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print(f"生成混剪视频 {i+1} 出错: {e}")
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return None
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# 准备任务 - 支持任意数量
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tasks = []
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for i in range(num_output_videos):
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start_idx = i * clips_per_video
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end_idx = len(
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selected_clips =
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if selected_clips:
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# 并行生成 - 支持更多线程处理大量视频
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max_workers = min(8, num_output_videos) # 最多8个线程
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with concurrent.futures.ThreadPoolExecutor(max_workers=max_workers) as executor:
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results = executor.map(create_single_mixed_video, tasks)
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if result:
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output_files.append(result)
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return output_files, temp_dir
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processor = FastVideoProcessor()
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def create_video_package_fast(output_files, original_file_names, target_ratio, processing_time, clip_duration, num_output):
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"""快速打包视频文件"""
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package_dir = tempfile.mkdtemp()
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zip_path = os.path.join(package_dir, f"混剪视频包_{target_ratio.replace(':', 'x')}_{datetime.now().strftime('%Y%m%d_%H%M%S')}.zip")
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try:
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with zipfile.ZipFile(zip_path, 'w', zipfile.ZIP_DEFLATED, compresslevel=1) as zipf: # 最低压缩级别
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for video_file in output_files:
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arcname = os.path.basename(video_file)
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zipf.write(video_file, arcname)
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- 生成时间: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}
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- 处理耗时: {processing_time:.1f} 秒 ⚡
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- 视频数量: {len(output_files)} 个
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- 视频比例: {target_ratio}
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- 切片时长: {clip_duration} 秒
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- 输出数量: {num_output} 个
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## 🚀 无限制特性
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- ✅ 切片时长: 用户自定义,无限制
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- ✅ 生成数量: 用户自定义,无限制
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- ✅ 文件数量: 支持批量处理,无限制
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- ✅ 视频长度: 支持任意长度,无限制
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- ✅ 并行处理: 最多8线程同时工作
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- ✅ 高速编码: ultrafast + CRF 20
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## 📁 文件列表
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"""
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- 智能填充: 完美适配比例
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- 多核加速: 充分利用CPU
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## 📱 使用建议
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- 适合任意平台发布
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- 可进一步编辑处理
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- 支持二次剪辑
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- 兼容所有播放器
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---
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🚀 无限制高速混剪工具 - 自由度最大化
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"""
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shutil.rmtree(package_dir, ignore_errors=True)
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raise e
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def process_and_package_unlimited(video_files, clip_duration, num_output_videos, target_ratio):
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if not video_files or len(video_files) == 0:
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return "❌ 请上传至少一个视频文件", None, ""
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start_time = time.time()
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try:
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original_names = [os.path.basename(f.name) for f in video_files]
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# 1. 高速提取片段 - 无限制
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clips, clips_temp_dir = processor.extract_clips_parallel(video_files, clip_duration)
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if not clips:
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return "❌ 未能提取到有效片段", None, ""
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# 2. 高速生成混剪视频 - 无限制
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output_files, output_temp_dir = processor.generate_mixed_videos_fast(clips, num_output_videos, target_ratio)
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# 清理切片临时目录
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shutil.rmtree(clips_temp_dir, ignore_errors=True)
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if not output_files:
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# 3. 快速打包
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processing_time = time.time() - start_time
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zip_file_path = create_video_package_fast(output_files, original_names, target_ratio, processing_time, clip_duration, num_output_videos)
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total_size = os.path.getsize(zip_file_path) / (1024 * 1024)
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• 最多8线程并行处理
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• 30秒内完成处理
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点击下方按钮保存到本地
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"""
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• 输出数量: {num_output_videos}个 (用户自定义)
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• 处理时间: {processing_time:.1f}秒
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• 总片段数: {len(clips)}个
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• 并行线程: {min(8, num_output_videos)}个
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• ✅ 文件处理: 支持大量视频批处理
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• ✅ 视频长度: 支持超长视频处理
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• ✅ 质量保证: 高速处理不牺牲品质
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"""
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shutil.rmtree(output_temp_dir, ignore_errors=True)
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return status_msg, zip_file_path, details
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except Exception as e:
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def main():
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with gr.Blocks(
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title="🚀无限制FFmpeg剪辑工具",
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theme=gr.themes.Soft()
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) as demo:
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gr.HTML("""
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<div style="text-align: center; padding: 20px; background: linear-gradient(135deg, #
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<h1
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<p style="margin: 10px 0 0 0;
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</div>
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""")
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gr.Markdown("""
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###
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- ⚡
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- 💎 **品质保证**: CRF 20高质量,不妥协
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""")
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with gr.Row():
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with gr.Column(
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video_input = gr.File(
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label="📤 上传视频文件
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file_types=[".mp4", ".mov", ".avi"
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| 392 |
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file_count="multiple"
|
| 393 |
-
height=120
|
| 394 |
)
|
| 395 |
|
| 396 |
with gr.Row():
|
| 397 |
-
clip_duration = gr.Number(
|
| 398 |
-
|
| 399 |
-
label="切片时长(秒)",
|
| 400 |
-
minimum=1,
|
| 401 |
-
maximum=3600,
|
| 402 |
-
info="🔥 完全无限制:1-3600秒任意设置"
|
| 403 |
-
)
|
| 404 |
-
num_output = gr.Number(
|
| 405 |
-
value=3,
|
| 406 |
-
label="生成数量",
|
| 407 |
-
minimum=1,
|
| 408 |
-
maximum=100,
|
| 409 |
-
info="🎬 无限制:1-100个随意生成"
|
| 410 |
-
)
|
| 411 |
|
| 412 |
-
|
| 413 |
-
choices=["9:16", "16:9"],
|
| 414 |
-
value="9:16",
|
| 415 |
-
label="📐 视频比例",
|
| 416 |
-
info="9:16抖音快手 | 16:9 YouTube B站"
|
| 417 |
-
)
|
| 418 |
|
| 419 |
-
process_btn = gr.Button(
|
| 420 |
-
"🚀 无限制高速处理",
|
| 421 |
-
variant="primary",
|
| 422 |
-
size="lg"
|
| 423 |
-
)
|
| 424 |
-
|
| 425 |
-
with gr.Column(scale=1):
|
| 426 |
-
status_output = gr.Textbox(
|
| 427 |
-
label="📊 处理状态",
|
| 428 |
-
lines=15,
|
| 429 |
-
interactive=False,
|
| 430 |
-
show_copy_button=True
|
| 431 |
-
)
|
| 432 |
|
| 433 |
with gr.Row():
|
| 434 |
-
with gr.Column(
|
| 435 |
-
|
| 436 |
-
|
| 437 |
-
interactive=False
|
| 438 |
-
)
|
| 439 |
|
| 440 |
-
with gr.Column(
|
| 441 |
-
|
| 442 |
-
label="📝 处理详情",
|
| 443 |
-
lines=20,
|
| 444 |
-
interactive=False,
|
| 445 |
-
show_copy_button=True
|
| 446 |
-
)
|
| 447 |
|
| 448 |
process_btn.click(
|
| 449 |
-
fn=
|
| 450 |
-
inputs=[video_input, clip_duration, num_output,
|
| 451 |
-
outputs=[status_output, download_file,
|
| 452 |
)
|
| 453 |
|
| 454 |
gr.Markdown("""
|
| 455 |
---
|
| 456 |
-
###
|
| 457 |
-
|
| 458 |
-
**🔥 完全自由设定:**
|
| 459 |
-
- **切片时长**: 1秒到1小时(3600秒),完全由你决定
|
| 460 |
-
- **输出数量**: 1个到100个混剪视频,批量生成
|
| 461 |
-
- **文件处理**: 支持同时处理大量视频文件
|
| 462 |
-
- **视频长度**: 支持任意长度的源视频
|
| 463 |
-
|
| 464 |
-
**⚡ 高速处理保证:**
|
| 465 |
-
- **并行切片**: 最多4线程同时切割视频
|
| 466 |
-
- **并行生成**: 最多8线程同时生成混剪
|
| 467 |
-
- **ultrafast编码**: FFmpeg最快预设
|
| 468 |
-
- **智能优化**: 30秒内完成所有处理
|
| 469 |
-
|
| 470 |
-
**💎 品质不妥协:**
|
| 471 |
-
- **CRF 20编码**: 视觉无损高质量
|
| 472 |
-
- **原音保持**: 音频零损失处理
|
| 473 |
-
- **完美比例**: 智能适配目标尺寸
|
| 474 |
-
- **兼容性**: H.264编码,全平台支持
|
| 475 |
|
| 476 |
-
|
| 477 |
-
- **内容创作者**: 批量制作短视频/长视频
|
| 478 |
-
- **营销团队**: 大量素材快速处理
|
| 479 |
-
- **教育机构**: 课程内容批量剪辑
|
| 480 |
-
- **自媒体**: 多平台内容矩阵建设
|
| 481 |
|
| 482 |
-
|
| 483 |
-
-
|
| 484 |
-
-
|
| 485 |
-
-
|
| 486 |
-
- **推荐配置**: 多核CPU,8GB+内存
|
| 487 |
|
| 488 |
-
|
| 489 |
-
- 切片时长越短,混剪节奏越快
|
| 490 |
-
- 生成数量越多,内容变化越丰富
|
| 491 |
-
- 建议先小批量测试,再大量处理
|
| 492 |
-
- CPU核心越多,处理速度越快
|
| 493 |
""")
|
| 494 |
|
| 495 |
demo.launch()
|
|
|
|
| 5 |
import subprocess
|
| 6 |
import shutil
|
| 7 |
import zipfile
|
|
|
|
|
|
|
| 8 |
from datetime import datetime
|
| 9 |
+
import traceback
|
| 10 |
|
| 11 |
+
def run_ffmpeg_with_debug(command, operation_name):
|
| 12 |
+
"""运行FFmpeg命令并提供详细调试信息"""
|
| 13 |
+
try:
|
| 14 |
+
print(f"🔧 执行 {operation_name}...")
|
| 15 |
+
print(f"📝 命令: {' '.join(command)}")
|
| 16 |
+
|
| 17 |
+
result = subprocess.run(
|
| 18 |
+
command,
|
| 19 |
+
stdout=subprocess.PIPE,
|
| 20 |
+
stderr=subprocess.PIPE,
|
| 21 |
+
text=True,
|
| 22 |
+
timeout=60 # 60秒超时
|
| 23 |
+
)
|
| 24 |
|
| 25 |
+
if result.returncode != 0:
|
| 26 |
+
print(f"❌ {operation_name} 失败")
|
| 27 |
+
print(f"错误输出: {result.stderr}")
|
| 28 |
+
return False
|
| 29 |
+
else:
|
| 30 |
+
print(f"✅ {operation_name} 成功")
|
| 31 |
return True
|
| 32 |
+
|
| 33 |
+
except subprocess.TimeoutExpired:
|
| 34 |
+
print(f"⏰ {operation_name} 超时")
|
| 35 |
+
return False
|
| 36 |
+
except Exception as e:
|
| 37 |
+
print(f"💥 {operation_name} 异常: {str(e)}")
|
| 38 |
return False
|
| 39 |
|
| 40 |
+
def ffmpeg_cut_video_safe(input_path, start_time, duration, output_path):
|
| 41 |
+
"""安全的视频切割,使用兼容性最好的参数"""
|
| 42 |
+
if not os.path.exists(input_path):
|
| 43 |
+
print(f"❌ 输入文件不存在: {input_path}")
|
| 44 |
+
return False
|
| 45 |
+
|
| 46 |
+
command = [
|
| 47 |
+
'ffmpeg',
|
| 48 |
+
'-i', input_path,
|
| 49 |
+
'-ss', str(start_time),
|
| 50 |
+
'-t', str(duration),
|
| 51 |
+
'-c:v', 'libx264',
|
| 52 |
+
'-preset', 'medium', # 平衡速度和质量
|
| 53 |
+
'-crf', '23', # 适中的质量
|
| 54 |
+
'-c:a', 'aac',
|
| 55 |
+
'-b:a', '128k',
|
| 56 |
+
'-avoid_negative_ts', 'make_zero',
|
| 57 |
+
'-y',
|
| 58 |
+
output_path
|
| 59 |
+
]
|
| 60 |
+
|
| 61 |
+
success = run_ffmpeg_with_debug(command, f"切割视频 ({os.path.basename(input_path)})")
|
| 62 |
+
|
| 63 |
+
if success and os.path.exists(output_path):
|
| 64 |
+
file_size = os.path.getsize(output_path) / (1024 * 1024)
|
| 65 |
+
print(f"📁 生成文件: {os.path.basename(output_path)} ({file_size:.1f}MB)")
|
| 66 |
+
return True
|
| 67 |
+
else:
|
| 68 |
+
print(f"❌ 切割后文件不存在: {output_path}")
|
| 69 |
+
return False
|
| 70 |
|
| 71 |
+
def ffmpeg_resize_video_safe(input_path, output_path, target_ratio):
|
| 72 |
+
"""安全的视频比例调整"""
|
| 73 |
+
if not os.path.exists(input_path):
|
| 74 |
+
print(f"❌ 输入文件不存在: {input_path}")
|
| 75 |
+
return False
|
| 76 |
+
|
| 77 |
+
# 简化的比例调整,使用pad而不是crop
|
| 78 |
+
if target_ratio == '9:16':
|
| 79 |
+
filter_complex = "scale=1080:1920:force_original_aspect_ratio=decrease,pad=1080:1920:(ow-iw)/2:(oh-ih)/2:black"
|
| 80 |
+
else:
|
| 81 |
+
filter_complex = "scale=1920:1080:force_original_aspect_ratio=decrease,pad=1920:1080:(ow-iw)/2:(oh-ih)/2:black"
|
| 82 |
+
|
| 83 |
+
command = [
|
| 84 |
+
'ffmpeg',
|
| 85 |
+
'-i', input_path,
|
| 86 |
+
'-vf', filter_complex,
|
| 87 |
+
'-c:v', 'libx264',
|
| 88 |
+
'-preset', 'medium',
|
| 89 |
+
'-crf', '23',
|
| 90 |
+
'-c:a', 'copy', # 音频直接复制
|
| 91 |
+
'-y',
|
| 92 |
+
output_path
|
| 93 |
+
]
|
| 94 |
+
|
| 95 |
+
success = run_ffmpeg_with_debug(command, f"调整比例 ({target_ratio})")
|
| 96 |
+
|
| 97 |
+
if success and os.path.exists(output_path):
|
| 98 |
+
file_size = os.path.getsize(output_path) / (1024 * 1024)
|
| 99 |
+
print(f"📁 调整后文件: {os.path.basename(output_path)} ({file_size:.1f}MB)")
|
| 100 |
+
return True
|
| 101 |
+
else:
|
| 102 |
+
print(f"❌ 比例调整后文件不存在: {output_path}")
|
| 103 |
+
return False
|
| 104 |
|
| 105 |
+
def concat_videos_safe(file_list, output_path):
|
| 106 |
+
"""安全的视频合并"""
|
| 107 |
+
if not file_list:
|
| 108 |
+
print("❌ 没有文件需要合并")
|
| 109 |
+
return False
|
| 110 |
+
|
| 111 |
+
# 检查所有输入文件是否存在
|
| 112 |
+
valid_files = []
|
| 113 |
+
for f in file_list:
|
| 114 |
+
if os.path.exists(f):
|
| 115 |
+
valid_files.append(f)
|
| 116 |
+
print(f"✅ 文件存在: {os.path.basename(f)}")
|
| 117 |
+
else:
|
| 118 |
+
print(f"❌ 文件不存在: {f}")
|
| 119 |
+
|
| 120 |
+
if not valid_files:
|
| 121 |
+
print("❌ 没有有效的输入文件")
|
| 122 |
+
return False
|
| 123 |
+
|
| 124 |
+
# 创建文件列表
|
| 125 |
+
list_file = tempfile.NamedTemporaryFile(delete=False, mode='w', suffix='.txt', encoding='utf-8')
|
| 126 |
+
try:
|
| 127 |
+
for f in valid_files:
|
| 128 |
+
# 使用绝对路径,避免路径问题
|
| 129 |
+
abs_path = os.path.abspath(f)
|
| 130 |
+
list_file.write(f"file '{abs_path}'\n")
|
| 131 |
+
list_file.close()
|
| 132 |
+
|
| 133 |
+
print(f"📝 文件列表: {list_file.name}")
|
| 134 |
+
with open(list_file.name, 'r', encoding='utf-8') as lf:
|
| 135 |
+
print("📋 合并列表内容:")
|
| 136 |
+
print(lf.read())
|
| 137 |
+
|
| 138 |
command = [
|
| 139 |
'ffmpeg',
|
| 140 |
+
'-f', 'concat',
|
| 141 |
+
'-safe', '0',
|
| 142 |
+
'-i', list_file.name,
|
| 143 |
+
'-c', 'copy',
|
|
|
|
|
|
|
|
|
|
| 144 |
'-y',
|
| 145 |
output_path
|
| 146 |
]
|
| 147 |
|
| 148 |
+
success = run_ffmpeg_with_debug(command, "合并视频")
|
| 149 |
+
|
| 150 |
+
if success and os.path.exists(output_path):
|
| 151 |
+
file_size = os.path.getsize(output_path) / (1024 * 1024)
|
| 152 |
+
print(f"📁 合并后文件: {os.path.basename(output_path)} ({file_size:.1f}MB)")
|
| 153 |
+
return True
|
| 154 |
+
else:
|
| 155 |
+
print(f"❌ 合并后文件不存在: {output_path}")
|
| 156 |
+
return False
|
| 157 |
+
|
| 158 |
+
except Exception as e:
|
| 159 |
+
print(f"💥 合并过程异常: {str(e)}")
|
| 160 |
+
return False
|
| 161 |
+
finally:
|
| 162 |
try:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 163 |
os.unlink(list_file.name)
|
| 164 |
+
except:
|
| 165 |
+
pass
|
| 166 |
|
| 167 |
+
def process_videos_with_debug(video_files, clip_duration, num_output_videos, target_ratio):
|
| 168 |
+
"""带调试信息的视频处理"""
|
| 169 |
+
if not video_files:
|
| 170 |
+
return "❌ 请上传视频文件", None, "没有上传文件"
|
| 171 |
+
|
| 172 |
+
print("🚀 开始处理视频...")
|
| 173 |
+
print(f"📊 参数: 切片{clip_duration}秒, 生成{num_output_videos}个, 比例{target_ratio}")
|
| 174 |
+
|
| 175 |
+
temp_dir = tempfile.mkdtemp()
|
| 176 |
+
print(f"📁 临时目录: {temp_dir}")
|
| 177 |
+
|
| 178 |
+
try:
|
| 179 |
+
all_clips = []
|
| 180 |
|
| 181 |
+
# 第一步:切割视频
|
| 182 |
+
print("📹 第一步:切割视频")
|
| 183 |
+
for idx, video_file in enumerate(video_files):
|
| 184 |
+
video_path = video_file.name
|
| 185 |
+
print(f"🎬 处理视频 {idx+1}: {os.path.basename(video_path)}")
|
| 186 |
|
| 187 |
+
# 获取视频时长
|
| 188 |
try:
|
| 189 |
+
cmd = [
|
| 190 |
+
'ffprobe', '-v', 'quiet',
|
|
|
|
|
|
|
|
|
|
| 191 |
'-show_entries', 'format=duration',
|
| 192 |
'-of', 'default=noprint_wrappers=1:nokey=1',
|
| 193 |
video_path
|
| 194 |
]
|
| 195 |
+
result = subprocess.run(cmd, capture_output=True, text=True, timeout=10)
|
| 196 |
total_duration = float(result.stdout.strip())
|
| 197 |
+
print(f"⏱️ 视频时长: {total_duration:.1f}秒")
|
| 198 |
+
except Exception as e:
|
| 199 |
+
print(f"❌ 无法获取视频时长: {e}")
|
| 200 |
+
continue
|
| 201 |
+
|
| 202 |
+
# 切割视频片段
|
| 203 |
+
start = 0.0
|
| 204 |
+
count = 0
|
| 205 |
+
while start < total_duration:
|
| 206 |
+
duration = min(clip_duration, total_duration - start)
|
| 207 |
+
clip_path = os.path.join(temp_dir, f"clip_{idx}_{count}.mp4")
|
| 208 |
|
| 209 |
+
success = ffmpeg_cut_video_safe(video_path, start, duration, clip_path)
|
| 210 |
+
if success:
|
| 211 |
+
all_clips.append(clip_path)
|
| 212 |
+
else:
|
| 213 |
+
print(f"⚠️ 跳过失败的片段: {count}")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 214 |
|
| 215 |
+
start += clip_duration
|
| 216 |
+
count += 1
|
|
|
|
| 217 |
|
| 218 |
+
print(f"📊 总共切割了 {len(all_clips)} 个片段")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 219 |
|
| 220 |
+
if not all_clips:
|
| 221 |
+
return "❌ 没有成功切割任何片段", None, "切割阶段失败"
|
|
|
|
|
|
|
|
|
|
|
|
|
| 222 |
|
| 223 |
+
# 第二步:生成混剪视频
|
| 224 |
+
print("🎭 第二步:生成混剪视频")
|
| 225 |
+
random.shuffle(all_clips)
|
| 226 |
|
| 227 |
+
output_files = []
|
| 228 |
+
clips_per_video = max(1, len(all_clips) // num_output_videos)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 229 |
|
|
|
|
|
|
|
| 230 |
for i in range(num_output_videos):
|
| 231 |
+
print(f"🎬 生成第 {i+1} 个混剪视频")
|
| 232 |
+
|
| 233 |
start_idx = i * clips_per_video
|
| 234 |
+
end_idx = len(all_clips) if i == num_output_videos - 1 else (start_idx + clips_per_video)
|
| 235 |
+
selected_clips = all_clips[start_idx:end_idx]
|
| 236 |
|
| 237 |
+
if not selected_clips:
|
| 238 |
+
print(f"⚠️ 第 {i+1} 个视频没有片段,跳过")
|
| 239 |
+
continue
|
|
|
|
|
|
|
|
|
|
|
|
|
| 240 |
|
| 241 |
+
print(f"📝 第 {i+1} 个视频使用 {len(selected_clips)} 个片段")
|
|
|
|
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| 242 |
|
| 243 |
+
# 先合并片段
|
| 244 |
+
temp_merged = os.path.join(temp_dir, f"merged_{i+1}.mp4")
|
| 245 |
+
merge_success = concat_videos_safe(selected_clips, temp_merged)
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| 246 |
|
| 247 |
+
if not merge_success:
|
| 248 |
+
print(f"❌ 第 {i+1} 个视频合并失败")
|
| 249 |
+
continue
|
| 250 |
|
| 251 |
+
# 再调整比例
|
| 252 |
+
timestamp = datetime.now().strftime('%H%M%S')
|
| 253 |
+
final_output = os.path.join(temp_dir, f"混剪视频_{target_ratio.replace(':', 'x')}_{i+1}_{timestamp}.mp4")
|
| 254 |
+
resize_success = ffmpeg_resize_video_safe(temp_merged, final_output, target_ratio)
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| 255 |
|
| 256 |
+
if resize_success:
|
| 257 |
+
output_files.append(final_output)
|
| 258 |
+
print(f"✅ 第 {i+1} 个混剪视频完成")
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| 259 |
+
else:
|
| 260 |
+
print(f"❌ 第 {i+1} 个视频比例调整失败")
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|
| 261 |
|
| 262 |
if not output_files:
|
| 263 |
+
error_info = f"生成阶段失败。切割了{len(all_clips)}个片段,但无法生成最终视频。"
|
| 264 |
+
return "❌ 未能生成任何混剪视频", None, error_info
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|
| 265 |
|
| 266 |
+
# 第三步:打包
|
| 267 |
+
print("📦 第三步:打包文件")
|
| 268 |
+
package_dir = tempfile.mkdtemp()
|
| 269 |
+
timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
|
| 270 |
+
zip_path = os.path.join(package_dir, f"混剪视频包_{target_ratio.replace(':', 'x')}_{timestamp}.zip")
|
| 271 |
|
| 272 |
+
try:
|
| 273 |
+
with zipfile.ZipFile(zip_path, 'w', zipfile.ZIP_DEFLATED) as zipf:
|
| 274 |
+
for video_file in output_files:
|
| 275 |
+
arcname = os.path.basename(video_file)
|
| 276 |
+
zipf.write(video_file, arcname)
|
| 277 |
+
print(f"📦 打包文件: {arcname}")
|
| 278 |
+
|
| 279 |
+
# 添加说明
|
| 280 |
+
readme = f"""调试版混剪视频包
|
| 281 |
|
| 282 |
+
生成时间: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}
|
| 283 |
+
成功生成: {len(output_files)} 个视频
|
| 284 |
+
视频比例: {target_ratio}
|
| 285 |
+
切片时长: {clip_duration} 秒
|
|
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|
| 286 |
|
| 287 |
+
文件列表:
|
|
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|
| 288 |
"""
|
| 289 |
+
for i, vf in enumerate(output_files, 1):
|
| 290 |
+
size_mb = os.path.getsize(vf) / (1024 * 1024)
|
| 291 |
+
readme += f"- 混剪视频_{i}.mp4 ({size_mb:.1f}MB)\n"
|
| 292 |
+
|
| 293 |
+
zipf.writestr("README.txt", readme.encode('utf-8'))
|
| 294 |
+
|
| 295 |
+
total_size = os.path.getsize(zip_path) / (1024 * 1024)
|
| 296 |
+
|
| 297 |
+
success_msg = f"""✅ 处理成功完成!
|
| 298 |
|
| 299 |
+
📊 最终统计:
|
| 300 |
+
• 成功生成: {len(output_files)} 个混剪视频
|
| 301 |
+
• 视频比例: {target_ratio}
|
| 302 |
+
• 总文件大小: {total_size:.1f}MB
|
| 303 |
+
• 切片时长: {clip_duration} 秒
|
| 304 |
+
|
| 305 |
+
💾 点击下方下载按钮获取视频包"""
|
| 306 |
+
|
| 307 |
+
detail_info = f"""详细处理信息:
|
|
|
|
|
|
|
|
|
|
|
|
|
| 308 |
|
| 309 |
+
📹 输入处理:
|
| 310 |
+
• 输入文件数: {len(video_files)}
|
| 311 |
+
• 成功切片数: {len(all_clips)}
|
|
|
|
|
|
|
|
|
|
| 312 |
|
| 313 |
+
🎬 输出统计:
|
| 314 |
"""
|
| 315 |
+
for i, vf in enumerate(output_files, 1):
|
| 316 |
+
size_mb = os.path.getsize(vf) / (1024 * 1024)
|
| 317 |
+
detail_info += f"• 混剪视频_{i}: {size_mb:.1f}MB\n"
|
| 318 |
+
|
| 319 |
+
print("🎉 所有处理完成!")
|
| 320 |
+
return success_msg, zip_path, detail_info
|
| 321 |
+
|
| 322 |
+
except Exception as e:
|
| 323 |
+
error_msg = f"打包失败: {str(e)}"
|
| 324 |
+
print(f"❌ {error_msg}")
|
| 325 |
+
return f"❌ {error_msg}", None, str(e)
|
| 326 |
+
|
|
|
|
|
|
|
|
|
|
|
|
|
| 327 |
except Exception as e:
|
| 328 |
+
error_trace = traceback.format_exc()
|
| 329 |
+
print(f"💥 处理过程发生异常:")
|
| 330 |
+
print(error_trace)
|
| 331 |
+
return f"❌ 处理异常: {str(e)}", None, error_trace
|
| 332 |
+
|
| 333 |
+
finally:
|
| 334 |
+
# 清理临时文件
|
| 335 |
+
try:
|
| 336 |
+
shutil.rmtree(temp_dir, ignore_errors=True)
|
| 337 |
+
print("🧹 临时文件清理完成")
|
| 338 |
+
except:
|
| 339 |
+
pass
|
| 340 |
|
| 341 |
def main():
|
| 342 |
+
with gr.Blocks(title="调试版FFmpeg剪辑工具") as demo:
|
|
|
|
|
|
|
|
|
|
| 343 |
|
| 344 |
gr.HTML("""
|
| 345 |
+
<div style="text-align: center; padding: 20px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); border-radius: 15px; color: white; margin-bottom: 20px;">
|
| 346 |
+
<h1>🔧 调试版 FFmpeg 自动剪辑工具</h1>
|
| 347 |
+
<p style="margin: 10px 0 0 0;">🚀 带详细调试信息,帮助解决处理问题</p>
|
| 348 |
</div>
|
| 349 |
""")
|
| 350 |
|
| 351 |
gr.Markdown("""
|
| 352 |
+
### 🔧 调试版特性
|
| 353 |
+
- 📝 **详细日志**: 显示每步处理的详细信息
|
| 354 |
+
- 🛠️ **错误诊断**: 精确定位问题所在
|
| 355 |
+
- 🔍 **文件检查**: 验证每个步骤的文件状态
|
| 356 |
+
- ⚡ **稳定处理**: 使用最兼容的FFmpeg参数
|
|
|
|
| 357 |
""")
|
| 358 |
|
| 359 |
with gr.Row():
|
| 360 |
+
with gr.Column():
|
| 361 |
video_input = gr.File(
|
| 362 |
+
label="📤 上传视频文件",
|
| 363 |
+
file_types=[".mp4", ".mov", ".avi"],
|
| 364 |
+
file_count="multiple"
|
|
|
|
| 365 |
)
|
| 366 |
|
| 367 |
with gr.Row():
|
| 368 |
+
clip_duration = gr.Number(value=3, label="切片时长(秒)", minimum=1, maximum=30)
|
| 369 |
+
num_output = gr.Number(value=2, label="生成数量", minimum=1, maximum=5)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 370 |
|
| 371 |
+
target_ratio = gr.Radio(choices=["9:16", "16:9"], value="9:16", label="视频比例")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 372 |
|
| 373 |
+
process_btn = gr.Button("🔧 开始调试处理", variant="primary")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 374 |
|
| 375 |
with gr.Row():
|
| 376 |
+
with gr.Column():
|
| 377 |
+
status_output = gr.Textbox(label="处理状态", lines=8, interactive=False)
|
| 378 |
+
download_file = gr.File(label="下载结果", interactive=False)
|
|
|
|
|
|
|
| 379 |
|
| 380 |
+
with gr.Column():
|
| 381 |
+
debug_output = gr.Textbox(label="调试信息", lines=12, interactive=False)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 382 |
|
| 383 |
process_btn.click(
|
| 384 |
+
fn=process_videos_with_debug,
|
| 385 |
+
inputs=[video_input, clip_duration, num_output, target_ratio],
|
| 386 |
+
outputs=[status_output, download_file, debug_output]
|
| 387 |
)
|
| 388 |
|
| 389 |
gr.Markdown("""
|
| 390 |
---
|
| 391 |
+
### 🔧 调试说明
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 392 |
|
| 393 |
+
这个调试版本会显示详细的处理过程,帮助识别问题:
|
|
|
|
|
|
|
|
|
|
|
|
|
| 394 |
|
| 395 |
+
- ✅ **成功标志**: 显示每步成功完成
|
| 396 |
+
- ❌ **失败标志**: 显示具体失败原因
|
| 397 |
+
- 📁 **文件信息**: 显示文件大小和路径
|
| 398 |
+
- 🔧 **命令日志**: 显示执行的FFmpeg命令
|
|
|
|
| 399 |
|
| 400 |
+
如果仍然失败,请查看"调试信息"栏中的详细错误信息。
|
|
|
|
|
|
|
|
|
|
|
|
|
| 401 |
""")
|
| 402 |
|
| 403 |
demo.launch()
|