122 lines
4.8 KiB
Python
122 lines
4.8 KiB
Python
import json
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import time
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import logging
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from JiMeng.Kit.JmCommon import JmCommon
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from JiMeng.Kit.JmErrorCode import JmErrorCode
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# 配置日志
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
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logger = logging.getLogger('JmTxt2Video')
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class JmTxt2Video(JmCommon):
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action = "CVSync2AsyncSubmitTask"
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req_key = "jimeng_vgfm_t2v_l20"
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@staticmethod
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def generate_video(prompt):
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"""
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生成视频
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:param prompt: 提示词
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:return: 任务结果
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:raises Exception: 异常信息
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"""
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req = {
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"req_key": JmTxt2Video.req_key,
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"prompt": prompt
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}
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response_body = JmCommon.do_request(
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method="POST",
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query_list={}, # 添加空字典作为query_list参数
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headers={},
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body=json.dumps(req).encode('utf-8'),
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action=JmTxt2Video.action
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)
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return json.loads(response_body)
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def main():
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try:
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# 示例提示词
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# prompt = "蓝色毛绒玩具在超市里拖地，结果拖把洒出好多五颜六色的粉末，接着把粉末洒向镜头前，镜头随之穿过粉末"
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prompt = "第一个镜头-全景：身穿宇航服的狗狗左右环顾第二个镜头-近景：宇航员狗狗向操作台走去第三个镜头-特写：宇航员狗狗伸手去按操作界"
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# 保存的文件名称
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mp4_file_name = "Text2Video.mp4"
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# 添加重试逻辑，处理API并发限制错误
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jo = None
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generate_retry_count = 0
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max_generate_retries = 1000 # 最大重试次数
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generate_retry_interval = 5000 # 重试间隔（毫秒）
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while generate_retry_count < max_generate_retries:
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try:
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jo = JmTxt2Video.generate_video(prompt)
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logger.info(f"结果: {jo}")
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code = jo.get("code")
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if code == JmErrorCode.API_CONCURRENT_LIMIT[0]:
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logger.warning(f"API并发限制，等待{generate_retry_interval}毫秒后重试...")
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time.sleep(generate_retry_interval / 1000)
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generate_retry_count += 1
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continue
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elif not JmErrorCode.is_success(code):
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logger.error(f"生成视频失败: 错误码={code}, 错误信息={JmErrorCode.get_message_by_code(code)}")
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return
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# 成功获取结果，跳出循环
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break
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except Exception as e:
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logger.error(f"生成视频异常: {str(e)}", exc_info=True)
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generate_retry_count += 1
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if generate_retry_count < max_generate_retries:
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logger.warning(f"等待{generate_retry_interval}毫秒后重试...")
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time.sleep(generate_retry_interval / 1000)
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else:
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raise # 达到最大重试次数，抛出异常
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if generate_retry_count >= max_generate_retries:
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logger.error(f"生成视频失败，已达到最大重试次数: {max_generate_retries}")
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return
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task_id = jo.get("data", {}).get("task_id")
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logger.info(f"任务ID: {task_id}")
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# 检查任务是不是已经结束
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retry_count = 0
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max_retries = 1000 # 最大重试次数
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retry_interval = 3000 # 重试间隔（毫秒）
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while retry_count < max_retries:
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result = JmCommon.query_task_result(task_id)
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logger.info(f"查询结果: {result}")
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code = result.get("code")
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if not JmErrorCode.is_success(code):
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logger.error(f"查询失败: 错误码={code}, 错误信息={JmErrorCode.get_message_by_code(code)}")
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break
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data = result.get("data")
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if data and data.get("video_url"):
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video_url = data.get("video_url")
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logger.info(f"视频地址：{video_url}")
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# 下载mp4
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save_video_path = f"{JmCommon.base_path}{mp4_file_name}"
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logger.info("开始下载视频...")
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JmCommon.download_file(video_url, save_video_path)
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logger.info(f"视频已下载到: {save_video_path}")
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break
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else:
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logger.info(f"任务处理中，等待{retry_interval}毫秒后重试...")
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time.sleep(retry_interval / 1000)
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retry_count += 1
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if retry_count >= max_retries:
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logger.error(f"任务查询超时，已达到最大重试次数: {max_retries}")
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except Exception as e:
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logger.error(f"程序执行异常: {str(e)}", exc_info=True)
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if __name__ == "__main__":
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main() |