public VideoInfo EncodeVideo(string guid, string filename)
{
objVideoInfo = new VideoInfo();
_mhandler.InputPath = RootPath + @"tempVideoFiles\";
_mhandler.OutputPath = RootPath + @"VideoFiles\";
_mhandler.FileName = guid;
_mhandler.OutputFileName = guid;
_mhandler.OutputExtension = ".mp4";
_mhandler.Force = "mp4";
_mhandler.Width = 640;
_mhandler.Height = 380;
_mhandler.Video_Bitrate = 500;
_mhandler.Audio_SamplingRate = 44100;
_mhandler.Audio_Bitrate = 128;
objVideoInfo = _mhandler.Encode_MP4();
return(objVideoInfo);
}
private int EncodeVideo(DataObjectVideo video, string format, VideoVersion videoVersion, Dictionary <string, string> defaultSettings, Dictionary <string, string> actionSettings, bool deleteEncodedVideo)
{
//Console.WriteLine("Encoding '" + video.Title + "' -> " + video.OriginalLocation);
FileInfo sourceVideoFileInfo = new FileInfo(video.OriginalLocation);
VideoInfo encodedVideoInfo = new VideoInfo();
MediaHandler mediaHandler = new MediaHandler();
mediaHandler.FFMPEGPath = ffmpegExecutable;
mediaHandler.InputPath = sourceVideoFileInfo.DirectoryName;
mediaHandler.OutputPath = temporaryConversionFolder;
mediaHandler.FileName = sourceVideoFileInfo.Name;
mediaHandler.OutputFileName = string.Format("{2}{0}.{1}", video.ObjectID, format, videoVersion);
VideoInfo sourceVideoInfo = mediaHandler.Get_Info();
if (!video.OriginalLocation.ToLower().EndsWith(string.Format(".{0}", format)))
{
try
{
if (actionSettings.ContainsKey("VideoWidth"))
{
//An empty VideoWidth overides the default setting width
if (!string.IsNullOrEmpty(actionSettings["VideoWidth"]))
{
mediaHandler.Width = Convert.ToInt32(actionSettings["VideoWidth"]);
if (actionSettings.ContainsKey("VideoHeight") && !string.IsNullOrEmpty(actionSettings["VideoHeight"]) && actionSettings["VideoHeight"] != "auto")
{
mediaHandler.Height = Convert.ToInt32(actionSettings["VideoHeight"]);
}
else
{
int calculatedHeight = (int)(mediaHandler.Width * (double)sourceVideoInfo.Height / (double)sourceVideoInfo.Width);
if (calculatedHeight % 2 != 0)
{
calculatedHeight += 1;
}
mediaHandler.Height = calculatedHeight;
}
}
}
else if (defaultSettings.ContainsKey("VideoWidth") && !string.IsNullOrEmpty(defaultSettings["VideoWidth"]))
{
mediaHandler.Width = Convert.ToInt32(defaultSettings["VideoWidth"]);
if (defaultSettings.ContainsKey("VideoHeight") && !string.IsNullOrEmpty(defaultSettings["VideoHeight"]) && defaultSettings["VideoHeight"] != "auto")
{
mediaHandler.Height = Convert.ToInt32(defaultSettings["VideoHeight"]);
}
else
{
int calculatedHeight = (int)(mediaHandler.Width * (double)sourceVideoInfo.Height / (double)sourceVideoInfo.Width);
if (calculatedHeight % 2 != 0)
{
calculatedHeight += 1;
}
mediaHandler.Height = calculatedHeight;
}
}
}
catch
{
}
try
{
if (actionSettings.ContainsKey("VideoFrameRate"))
{
if (!string.IsNullOrEmpty(actionSettings["VideoFrameRate"]) && actionSettings["VideoFrameRate"] != "auto")
{
mediaHandler.FrameRate = Convert.ToDouble(actionSettings["VideoFrameRate"]);
}
}
else if (defaultSettings.ContainsKey("VideoFrameRate") && !string.IsNullOrEmpty(defaultSettings["VideoFrameRate"]) && defaultSettings["VideoFrameRate"] != "auto")
{
mediaHandler.FrameRate = Convert.ToInt32(defaultSettings["VideoFrameRate"]);
}
}
catch
{
}
try
{
if (actionSettings.ContainsKey("StartPosition"))
{
if (!string.IsNullOrEmpty(actionSettings["StartPosition"]))
{
mediaHandler.Start_Position = actionSettings["StartPosition"];
}
}
else if (defaultSettings.ContainsKey("StartPosition") && !string.IsNullOrEmpty(defaultSettings["StartPosition"]))
{
mediaHandler.Start_Position = defaultSettings["StartPosition"];
}
}
catch
{
}
try
{
if (actionSettings.ContainsKey("Duration"))
{
if (!string.IsNullOrEmpty(actionSettings["Duration"]))
{
mediaHandler.Duration = actionSettings["Duration"];
}
}
else if (defaultSettings.ContainsKey("Duration") && !string.IsNullOrEmpty(defaultSettings["Duration"]))
{
mediaHandler.Duration = defaultSettings["Duration"];
}
}
catch
{
}
try
{
double sourceVideoBitrate;
double.TryParse(sourceVideoInfo.Video_Bitrate.Replace(" kb/s", ""), out sourceVideoBitrate);
mediaHandler.Video_Bitrate = sourceVideoBitrate;
if (actionSettings.ContainsKey("VideoBitrate"))
{
if (!string.IsNullOrEmpty(actionSettings["VideoBitrate"]) && actionSettings["VideoBitrate"] != "auto")
{
if (sourceVideoBitrate > Convert.ToDouble(actionSettings["VideoBitrate"]) || sourceVideoBitrate == 0)
{
mediaHandler.Video_Bitrate = Convert.ToDouble(actionSettings["VideoBitrate"]);
}
}
}
else if (defaultSettings.ContainsKey("VideoBitrate") && !string.IsNullOrEmpty(defaultSettings["VideoBitrate"]) && defaultSettings["VideoBitrate"] != "auto")
{
if (sourceVideoBitrate > Convert.ToDouble(defaultSettings["VideoBitrate"]) || sourceVideoBitrate == 0)
{
mediaHandler.Video_Bitrate = Convert.ToInt32(defaultSettings["VideoBitrate"]);
}
}
}
catch
{
}
try
{
double sourceAudioBitrate;
double.TryParse(sourceVideoInfo.Audio_Bitrate.Replace(" kb/s", ""), out sourceAudioBitrate);
mediaHandler.Audio_Bitrate = sourceAudioBitrate;
if (actionSettings.ContainsKey("AudioBitrate"))
{
if (!string.IsNullOrEmpty(actionSettings["AudioBitrate"]) && actionSettings["AudioBitrate"] != "auto")
{
if (sourceAudioBitrate > Convert.ToDouble(actionSettings["AudioBitrate"]) || sourceAudioBitrate == 0)
{
mediaHandler.Audio_Bitrate = Convert.ToDouble(actionSettings["AudioBitrate"]);
}
}
}
else if (defaultSettings.ContainsKey("AudioBitrate") && !string.IsNullOrEmpty(defaultSettings["AudioBitrate"]) && defaultSettings["AudioBitrate"] != "auto")
{
if (sourceAudioBitrate > Convert.ToDouble(defaultSettings["VideoBitrate"]) || sourceAudioBitrate == 0)
{
mediaHandler.Audio_Bitrate = Convert.ToInt32(defaultSettings["AudioBitrate"]);
}
}
}
catch
{
}
try
{
int sourceAudioSamplingRate;
int.TryParse(sourceVideoInfo.SamplingRate.Replace(" kb/s", ""), out sourceAudioSamplingRate);
mediaHandler.Audio_SamplingRate = sourceAudioSamplingRate == 32000 ? 44100 : sourceAudioSamplingRate;
if (actionSettings.ContainsKey("AudioSamplingRate"))
{
if (!string.IsNullOrEmpty(actionSettings["AudioSamplingRate"]) && actionSettings["AudioSamplingRate"] != "auto")
{
if (sourceAudioSamplingRate > Convert.ToDouble(actionSettings["AudioSamplingRate"]) || sourceAudioSamplingRate == 0)
{
mediaHandler.Audio_SamplingRate = Convert.ToInt32(actionSettings["AudioSamplingRate"]);
}
}
}
else if (defaultSettings.ContainsKey("AudioSamplingRate") && !string.IsNullOrEmpty(defaultSettings["AudioSamplingRate"]) && defaultSettings["AudioSamplingRate"] != "auto")
{
if (sourceAudioSamplingRate > Convert.ToDouble(defaultSettings["VideoBitrate"]) || sourceAudioSamplingRate == 0)
{
mediaHandler.Audio_SamplingRate = Convert.ToInt32(defaultSettings["AudioSamplingRate"]);
}
}
}
catch
{
}
// Force mono or stereo, no 5:1 supported
mediaHandler.Channel = sourceVideoInfo.Channel.Contains("mono") ? 1 : 2;
mediaHandler.ExitProcess = 100000;
try
{
if (actionSettings.ContainsKey("MaxDecodingTime"))
{
if (!string.IsNullOrEmpty(actionSettings["MaxDecodingTime"]))
{
mediaHandler.ExitProcess = Convert.ToInt32(actionSettings["MaxDecodingTime"]);
}
}
else if (defaultSettings.ContainsKey("MaxDecodingTime"))
{
mediaHandler.ExitProcess = Convert.ToInt32(defaultSettings["MaxDecodingTime"]);
}
}
catch
{
}
try
{
bool embeddedWatermark = false;
if (actionSettings.ContainsKey("EmbeddedWatermark"))
{
embeddedWatermark = bool.Parse(actionSettings["EmbeddedWatermark"]);
}
else if (defaultSettings.ContainsKey("EmbeddedWatermark"))
{
embeddedWatermark = bool.Parse(defaultSettings["EmbeddedWatermark"]);
}
if (embeddedWatermark)
{
string watermarkImage = string.Empty;
if (actionSettings.ContainsKey("WatermarkImage"))
{
watermarkImage = actionSettings["WatermarkImage"];
}
else if (defaultSettings.ContainsKey("WatermarkImage"))
{
watermarkImage = defaultSettings["WatermarkImage"];
}
watermarkFileInfo = CreateWatermarkFrame(video, sourceVideoInfo, mediaHandler, watermarkImage);
if (watermarkFileInfo != null)
{
mediaHandler.WaterMarkPath = watermarkFileInfo.DirectoryName;
mediaHandler.WaterMarkImage = watermarkFileInfo.Name;
}
}
}
catch
{
}
switch (format)
{
case "wmv":
encodedVideoInfo = mediaHandler.Encode_WMV();
break;
case "mpg":
encodedVideoInfo = mediaHandler.Encode_MPG();
break;
case "mp4":
encodedVideoInfo = mediaHandler.Encode_MP4();
break;
case "mov":
encodedVideoInfo = mediaHandler.Encode_MOV();
break;
case "m4v":
encodedVideoInfo = mediaHandler.Encode_M4V();
break;
case "flv":
encodedVideoInfo = mediaHandler.Encode_FLV();
break;
case "avi":
encodedVideoInfo = mediaHandler.Encode_AVI();
break;
case "3gp":
encodedVideoInfo = mediaHandler.Encode_3GP();
break;
}
if (encodedVideoInfo.ErrorCode == 0)
{
FileInfo encodedVideoFileInfo = new FileInfo(string.Format(@"{0}\{3}{1}.{2}", temporaryConversionFolder, video.ObjectID, format, videoVersion));
if (encodedVideoFileInfo.Length == 0)
{
throw new Exception("Video processing failed: Filesize 0 bytes");
}
}
}
else // Already a video in the given format
{
File.Copy(video.OriginalLocation, string.Format(@"{0}\{3}{1}.{2}", temporaryConversionFolder, video.ObjectID, format, videoVersion));
}
//Move generated Video
string encodedVideoFile = string.Format(@"{0}\{3}{1}.{2}", temporaryConversionFolder, video.ObjectID, format, videoVersion);
if (useAmazoneS3)
{
UploadToAmazonS3(encodedVideoFile, video.ObjectID.Value, video.UserID.Value, format, videoVersion);
}
else
{
UploadToMediaFolder(encodedVideoFile, video.ObjectID.Value, video.UserID.Value, format, videoVersion);
}
if (deleteEncodedVideo)
{
DeleteFile(string.Format(@"{0}\{3}{1}.{2}", temporaryConversionFolder, video.ObjectID, format, videoVersion));
}
return(encodedVideoInfo.ErrorCode);
}
