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#region 视频格式转换(.mov=>.mp4)
        /// <summary>
        /// 视频格式转换  (.mov=>.mp4)
        /// </summary>
        /// <param name="fileName">转换视频文件的路径(原文件)</param>
        /// <param name="playFile">转换后的文件的路径(.flv)</param>
        /// <param name="widthSize">视频帧宽</param>
        /// <param name="heightSize">视频帧高</param>
        /// <returns></returns>
        public static string ChangeFilePhy(string fileName, string playFile, string widthSize, string heightSize)
        {
            //ffmpeg.exe flv转换工具
            string ffmpeg = AppDomain.CurrentDomain.BaseDirectory + "FFmpeg\\ffmpeg.exe";
            //判断转换工具,转换文件是否存在
            if ((!System.IO.File.Exists(ffmpeg)) || (!System.IO.File.Exists(fileName)))
            {
                return "ffmpeg.exe或转换文件不存在!";
            }
            //获得(.flv)文件
            //string flv_file = System.IO.Path.ChangeExtension(playFile, ".flv");
            string flv_file = System.IO.Path.ChangeExtension(playFile, ".mp4");

            System.Diagnostics.ProcessStartInfo FilestartInfo = new System.Diagnostics.ProcessStartInfo(ffmpeg);
            //隐藏cmd命令窗口
            FilestartInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
            //执行命令参数ExecuteCommand
            FilestartInfo.Arguments = " -i " + fileName + " -ab 56 -ar 22050 -b 500 -r 15 -s " + widthSize + "x" + heightSize + " " + flv_file;

            try
            {
                //执行文件转换
                System.Diagnostics.Process.Start(FilestartInfo);
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }
            return "";
        } 
        #endregion

本文标签: 格式转换视频MOV