Python 压缩 mov 格式视频示例代码

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Python 压缩 mov 格式视频示例代码

Python 压缩 mov 格式视频示例代码：

代码语言：javascript代码运行次数：0运行复制

import sys
import os
import zlib
import threading
import platform
from PIL import Image

# 压缩视频的 Python 文件
# 主要依赖 ffmpeg 需要本机安装

class Compress_Video(object):
  def __init__(self,filePath,inputName,outName=""):
    #文件地址
    self.filePath = filePath
    #输入的文件名字
    self.inputName = inputName
    #输出的文件名字
    self.outName = outName
    self.system_ = platform.platform().split("-",1)[0]
    if self.system_ == "Windows":
      self.filePath = (self.filePath + "\\") if self.filePath.rsplit("\\",1)[-1] else self.filePath
    elif self.system_ == "Linux":
      self.filePath = (self.filePath + "/") if self.filePath.rsplit("/",1)[-1] else self.filePath
    self.fileInputPath = self.filePath + inputName
    self.fileOutPath = self.filePath + outName
 
  @property
  def is_video(self):
    videoSuffixSet = {"WMV","ASF","ASX","RM","RMVB","MP4","3GP","MOV","M4V","AVI","DAT","MKV","FIV","VOB"}
    suffix = self.fileInputPath.rsplit(".",1)[-1].upper()
    if suffix in videoSuffixSet:
      return True
    else:
      return False
 
  def Save_Video(self):
    fpsize = os.path.getsize(self.fileInputPath) / 1024
    if fpsize >= 150.0: #大于150KB的视频需要压缩
      if self.outName:
        compress = "ffmpeg -i '{}' -r 10 -pix_fmt yuv420p -vcodec libx264 -preset veryslow -profile:v baseline -crf 23 -acodec aac -b:a 32k -strict -5 '{}'".format(self.fileInputPath,self.fileOutPath)
        isRun = os.system(compress)
      else:
        compress = "ffmpeg -i '{}' -r 10 -pix_fmt yuv420p -vcodec libx264 -preset veryslow -profile:v baseline -crf 23 -acodec aac -b:a 32k -strict -5 '{}'".format(self.fileInputPath, self.fileInputPath)
        isRun = os.system(compress)
      if isRun != 0:
        return (isRun,"没有安装ffmpeg")
      return True
    else:
      return True
 
  def Compress_Video(self):
    thr = threading.Thread(target=self.Save_Video)
    thr.start()
 
if __name__ == "__main__":
  b = sys.argv[1:]
  savevideo = Compress_Video(b[0],b[1],b[2])
  print(savevideo.Compress_Video())

代码主要依赖 ffmpeg 需要本机安装，在 macOS 上实际测试了下，一个 2.xG 左右的 mov 压缩后可以到 500MB 左右。

Python 压缩 mov 格式视频示例代码

Python 压缩 mov 格式视频示例代码：

代码语言：javascript代码运行次数：0运行复制

import sys
import os
import zlib
import threading
import platform
from PIL import Image

# 压缩视频的 Python 文件
# 主要依赖 ffmpeg 需要本机安装

class Compress_Video(object):
  def __init__(self,filePath,inputName,outName=""):
    #文件地址
    self.filePath = filePath
    #输入的文件名字
    self.inputName = inputName
    #输出的文件名字
    self.outName = outName
    self.system_ = platform.platform().split("-",1)[0]
    if self.system_ == "Windows":
      self.filePath = (self.filePath + "\\") if self.filePath.rsplit("\\",1)[-1] else self.filePath
    elif self.system_ == "Linux":
      self.filePath = (self.filePath + "/") if self.filePath.rsplit("/",1)[-1] else self.filePath
    self.fileInputPath = self.filePath + inputName
    self.fileOutPath = self.filePath + outName
 
  @property
  def is_video(self):
    videoSuffixSet = {"WMV","ASF","ASX","RM","RMVB","MP4","3GP","MOV","M4V","AVI","DAT","MKV","FIV","VOB"}
    suffix = self.fileInputPath.rsplit(".",1)[-1].upper()
    if suffix in videoSuffixSet:
      return True
    else:
      return False
 
  def Save_Video(self):
    fpsize = os.path.getsize(self.fileInputPath) / 1024
    if fpsize >= 150.0: #大于150KB的视频需要压缩
      if self.outName:
        compress = "ffmpeg -i '{}' -r 10 -pix_fmt yuv420p -vcodec libx264 -preset veryslow -profile:v baseline -crf 23 -acodec aac -b:a 32k -strict -5 '{}'".format(self.fileInputPath,self.fileOutPath)
        isRun = os.system(compress)
      else:
        compress = "ffmpeg -i '{}' -r 10 -pix_fmt yuv420p -vcodec libx264 -preset veryslow -profile:v baseline -crf 23 -acodec aac -b:a 32k -strict -5 '{}'".format(self.fileInputPath, self.fileInputPath)
        isRun = os.system(compress)
      if isRun != 0:
        return (isRun,"没有安装ffmpeg")
      return True
    else:
      return True
 
  def Compress_Video(self):
    thr = threading.Thread(target=self.Save_Video)
    thr.start()
 
if __name__ == "__main__":
  b = sys.argv[1:]
  savevideo = Compress_Video(b[0],b[1],b[2])
  print(savevideo.Compress_Video())

代码主要依赖 ffmpeg 需要本机安装，在 macOS 上实际测试了下，一个 2.xG 左右的 mov 压缩后可以到 500MB 左右。

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