From d060a60480b246250598efc72a067c0f610543a4 Mon Sep 17 00:00:00 2001 From: flt6 <1404262047@qq.com> Date: Sun, 23 Feb 2025 09:09:16 +0800 Subject: [PATCH 1/2] VideoCompress --- VideoCompress/main.py | 261 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 261 insertions(+) create mode 100644 VideoCompress/main.py diff --git a/VideoCompress/main.py b/VideoCompress/main.py new file mode 100644 index 0000000..db855d9 --- /dev/null +++ b/VideoCompress/main.py @@ -0,0 +1,261 @@ +import subprocess +from pathlib import Path +import sys +import logging +from datetime import datetime +from time import time +from rich.logging import RichHandler +from rich.progress import Progress +from pickle import dumps,loads +import numpy as np +import atexit + +root = None +TRAIN = False +ESTI_FILE = Path("esti.out") +esti=None # :tuple[list[int],list[float]] + +def train_init(): + global esti_data,TRAIN,data_file + data_file = Path("estiminate_data.dat") + if data_file.exists(): + esti_data=loads(data_file.read_bytes()) + if not isinstance(esti_data,tuple): + esti_data=([],[]) + else: + esti_data=([],[]) + TRAIN=True + atexit.register(save_esti) + # print(esti_data) + + +# 配置logging +def setup_logging(): + log_dir = Path("logs") + log_dir.mkdir(exist_ok=True) + log_file = log_dir / f"video_compress_{datetime.now().strftime('%Y%m%d')}.log" + stream = RichHandler(rich_tracebacks=True,tracebacks_show_locals=True) + stream.setLevel(logging.DEBUG) + stream.setFormatter(logging.Formatter("%(message)s")) + + file = logging.FileHandler(log_file, encoding='utf-8') + file.setLevel(logging.INFO) + + logging.basicConfig( + level=logging.DEBUG, + format='%(asctime)s - %(levelname) 7s - %(message)s', + handlers=[ + file, + stream + ] + ) + +def save_esti(): + func = np.polyfit(esti_data[0],esti_data[1],2) + func.tofile(ESTI_FILE) + +def fmt_time(t:int) -> str: + if t>3600: + return f"{t//3600}h {t//60}min {t%60}s" + elif t>60: + return f"{t//60}min {t%60}s" + else: + return f"{round(t)}s" + +def func(sz:int,src=False): + if TRAIN: + try: + data_file.write_bytes(dumps(esti_data)) + except KeyboardInterrupt as e:raise e + except Exception as e: + logging.warning("无法保存数据",exc_info=e) + try: + if TRAIN: + if len(esti_data[0])==0: + return -1 if src else "NaN" + func = np.polyfit(esti_data[0],esti_data[1],2) + t = func[0]*sz**2+func[1]*sz+func[2] + elif esti is not None: + t = esti[0]*sz**2+esti[1]*sz+esti[2] + # print(t,sz) + else: + logging.warning(f"Unexpected condition at func->TRAIN") + return -1 if src else "NaN" + t = round(t) + if src: + return t + return fmt_time(t) + except KeyboardInterrupt as e:raise e + except Exception as e: + logging.warning("无法计算预计时间",exc_info=e) + return -1 if src else "NaN" + +def process_video(video_path: Path): + global esti_data + use=None + sz=video_path.stat().st_size//(1024*1024) + if esti is not None or TRAIN: + use = func(sz,True) + logging.debug(f"开始处理文件: {video_path.relative_to(root)}，大小{sz}M，预计{fmt_time(use)}") + else: + logging.debug(f"开始处理文件: {video_path.relative_to(root)}，大小{sz}M") + + + bgn=time() + # 在视频文件所在目录下创建 compress 子目录（如果不存在） + compress_dir = video_path.parent / "compress" + compress_dir.mkdir(exist_ok=True) + + # 输出文件路径：与原文件同名，保存在 compress 目录下 + output_file = compress_dir / (video_path.stem + video_path.suffix) + if output_file.is_file(): + logging.warning(f"文件{output_file}存在，跳过") + return use + + # 4x + # command = [ + # "ffmpeg.exe", # 可以修改为 ffmpeg 的完整路径，例如：C:/ffmpeg/bin/ffmpeg.exe + # "-hide_banner", # 隐藏 ffmpeg 的横幅信息 + # "-i", str(video_path.absolute()), + # "-filter:v", "setpts=0.25*PTS", # 设置视频高度为 1080，宽度按比例自动计算 + # "-filter:a", "atempo=4.0", + # "-c:v", "h264_qsv", # 使用 Intel Quick Sync Video 编码 + # "-global_quality", "28", # 设置全局质量（数值越低质量越高） + # "-r","30", + # "-preset", "fast", # 设置压缩速度为慢（压缩效果较好） + # "-y", + # str(output_file.absolute()) + # ] + + # 1x + command = [ + "ffmpeg.exe", + "-hide_banner", # 隐藏 ffmpeg 的横幅信息 + "-i", str(video_path.absolute()), + "-vf", "scale=-1:1080", # 设置视频高度为 1080，宽度按比例自动计算 + "-c:v", "h264_qsv", # 使用 Intel Quick Sync Video 编码 + "-global_quality", "28", # 设置全局质量（数值越低质量越高） + "-c:a", "copy", # 音频不做处理，直接拷贝 + "-r","30", + "-preset", "slow", # 设置压缩速度为慢（压缩效果较好） + "-y", + str(output_file) + ] + + try: + # 调用 ffmpeg，并捕获标准输出和错误信息 + result = subprocess.run( + command, + stdout=subprocess.PIPE, + stderr=subprocess.PIPE, + encoding="utf-8", + text=True + ) + + # 检查 ffmpeg 的错误输出 + if result.stderr: + # 记录所有警告和错误信息 + for line in result.stderr.splitlines(): + if 'warning' in line.lower(): + logging.warning(f"[FFmpeg]({video_path}): {line}") + elif 'error' in line.lower(): + logging.error(f"[FFmpeg]({video_path}): {line}") + + # 检查 ffmpeg 执行的返回码 + if result.returncode != 0: + logging.error(f"处理文件 {video_path} 失败，返回码: {result.returncode}，cmd={' '.join(command)}") + logging.error(result.stdout) + logging.error(result.stderr) + else: + logging.debug(f"文件处理成功: {video_path} -> {output_file}") + + end=time() + if TRAIN: + esti_data[0].append(sz) + esti_data[1].append(end-bgn) + + + except Exception as e: + logging.error(f"执行 ffmpeg 命令时发生异常, 文件：{video_path}，cmd={' '.join(command)}",exc_info=e) + return use + +def traverse_directory(root_dir: Path): + video_extensions = {".mp4", ".mkv"} + sm=None + if esti is not None: + logging.info(f"正在估算时间（当存在大量小文件时，估算值将会很离谱）") + sm = 0 + for file in root_dir.rglob("*"): + if file.parent.name == "compress":continue + if file.is_file() and file.suffix.lower() in video_extensions: + sz=file.stat().st_size//(1024*1024) + tmp = func(sz,True) + if not isinstance(tmp,int): + logging.error("无法预估时间，因为预估函数返回非整数") + elif tmp == -1: + logging.error("无法预估时间，因为预估函数返回了异常") + sm += tmp + logging.info(f"预估用时：{fmt_time(sm)}") + + + logging.debug(f"开始遍历目录: {root_dir}") + # 定义需要处理的视频后缀（忽略大小写） + + with Progress() as prog: + task = prog.add_task("压缩视频",total=sm) + # prog.print("进度条右侧时间为不精确估算（当所有文件处理时间相同时估算精确）") + # 使用 rglob 递归遍历所有文件 + for file in root_dir.rglob("*"): + if file.parent.name == "compress":continue + if file.is_file() and file.suffix.lower() in video_extensions: + t = process_video(file) + # if esti is not None: + # sm-=t + # prog.update(task,advance=1,description=f"预计剩余{fmt_time(sm)}") + if t is None: + prog.advance(task) + else: + prog.advance(task,t) + +if __name__ == "__main__": + setup_logging() + tot_bgn = time() + logging.info("-------------------------------") + logging.info(datetime.now().strftime('Video Compress started at %Y/%m/%d %H:%M')) + + # 通过命令行参数传入需要遍历的目录 + if len(sys.argv) < 2: + print(f"用法：python {__file__} <目标目录> [train]") + logging.warning("Error termination via invalid input.") + sys.exit(1) + + root = Path(sys.argv[1]) + if len(sys.argv) == 3: + if sys.argv[2]=="train": + train_init() + else: + if ESTI_FILE.exists(): + try: + esti = np.fromfile(ESTI_FILE) + # print(esti) + except Exception: + logging.warning(f"预测输出文件{str(ESTI_FILE)}存在但无法读取") + + + + if not root.is_dir(): + print("提供的路径不是一个有效目录。") + logging.warning("Error termination via invalid input.") + sys.exit(1) + + try: + traverse_directory(root) + tot_end = time() + logging.info(f"Elapsed time: {fmt_time(tot_end-tot_bgn)}") + logging.info("Normal termination of Video Compress.") + except KeyboardInterrupt: + logging.warning("Error termination via keyboard interrupt, CHECK IF LAST PROCSSING VIDEO IS COMPLETED.") + except Exception as e: + logging.error("Error termination via unhandled error, CHECK IF LAST PROCSSING VIDEO IS COMPLETED.",exc_info=e) + + From 0645daa68a08799f684569d673f586c3eda68c90 Mon Sep 17 00:00:00 2001 From: flt6 <1404262047@qq.com> Date: Sun, 23 Feb 2025 09:49:36 +0800 Subject: [PATCH 2/2] =?UTF-8?q?conversation=5Ftrans=E2=80=9C?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- conversation_trans/main.py | 78 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 conversation_trans/main.py diff --git a/conversation_trans/main.py b/conversation_trans/main.py new file mode 100644 index 0000000..eeeef73 --- /dev/null +++ b/conversation_trans/main.py @@ -0,0 +1,78 @@ +from json import loads +from typing import Literal +from re import sub + +data = loads(r'''''') + + +class Msg: + id:int + par:int + role:Literal["SYSTEM","USER","ASSISTANT"] + thinking_time:float + thinking_content:str + content:str + time:float + + def __init__(self,msg:dict): + if msg is None: + self.time=0 + return + self.id=msg["message_id"] + self.par=msg["parent_id"] + self.role=msg["role"] + self.thinking_time=sub(r"\\[\(\)]","$",msg["thinking_elapsed_secs"]) + self.thinking_content=sub(r"\\[\[\]]","$$",msg["thinking_content"]) + self.content=msg["content"] + self.time=msg["inserted_at"] + + if self.par==None:self.par=0 + +inp = data["data"]["biz_data"]["chat_messages"] +msgs:list[Msg]=[Msg(None)] + +child:list[list[Msg]]=[[] for _ in range(len(inp)+1)] + +new=Msg(None) + +for smsg in inp: + msg = Msg(smsg) + msgs.append(msg) + child[msg.par].append(msg) + if msg.time>new.time: + new=msg + +que=[0] +path=[] +def dfs(x:int): + path.append(x) + if new.id==x: + return True + for msg in child[x]: + if dfs(msg.id): return True + path.pop() + + +if not dfs(0): + raise RuntimeError("Cannot find latest node in tree.") + +path.pop(0) +title = data['data']['biz_data']['chat_session']['title'] +out=[f"# {title}"] +for i in path: + resp=[] + msg:Msg = msgs[i] + resp.append(f"## {msg.role.capitalize()}") + if msg.thinking_time is not None: + resp.append(f"> thinking for {msg.thinking_time}s") + resp.extend(map("> {}".format,msg.thinking_content.splitlines())) + resp.append(msg.content) + out.append("\n".join(resp)) + +try: + with open(f"{title}.md","w",encoding="utf-8") as f: + f.write("\n\n".join(out)) +except IOError or OSError: + with open(f"out.md","w",encoding="utf-8") as f: + f.write("\n\n".join(out)) + \ No newline at end of file