public override bool Encode(Photo p, Photo.EncoderStatusDelegate Status, Photo.MeaningfulActivityDelegate Active, int MinutesUntilKill1)
{
try
{
StatusString = "[STRT]";
//lets see if upload temporary file exists...
if (Storage.ExistsInStore(Storage.Stores.Temporary, p.UploadTemporary, p.UploadTemporaryExtention))
{
p.SaveWeb(Photo.SaveWebFileSourceLocations.UploadTemporary, p.Rotate, Status, Active);
}
else if (Storage.ExistsInStore(Storage.Stores.Master, p.Master, "jpg"))
{
p.SaveWeb(Photo.SaveWebFileSourceLocations.Master, p.Rotate, Status, Active);
}
else
{
//We don't have the upload temporary file OR the master file... so delete the photo?
throw new Exception("Can't find image file to encode!");
}
Active();
Photo.FinishProcessUploadedFile(p, p.Gallery, p.Usr);
p.IsProcessing = false;
p.Update();
Active();
Status(p.K + " Updating gallery etc...");
Status(p.K + " Done! ************************************");
}
catch (Exception ex)
{
Status(p.K + " Caught exception XXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
Status(p.K + " Caught exception: " + ex.ToString());
throw ex;
}
finally
{
Status(p.K + " Finalising...");
StatusString = "[----]";
Status(p.K + " Finalising done.");
}
return true;
}
public override bool Encode(Photo p, Photo.EncoderStatusDelegate Status, Photo.MeaningfulActivityDelegate Active, int MinutesUntilKill1)
{
try
{
if (Active != null) Active();
bool justCopiedFromMaster = false;
if (!Storage.ExistsInStore(Storage.Stores.Temporary, p.UploadTemporary, p.UploadTemporaryExtention))
{
//we don't have a temporary upload file...
if (Storage.ExistsInStore(Storage.Stores.Master, p.VideoMaster, p.VideoFileExtention))
{
//we have a master video file, so lets copy it to a new UploadTemporary location...
p.UploadTemporary = Guid.NewGuid();
p.UploadTemporaryExtention = p.VideoFileExtention;
byte[] bytes = Storage.GetFromStore(Storage.Stores.Master, p.VideoMaster, p.VideoFileExtention);
Storage.AddToStore(
bytes,
Storage.Stores.Temporary,
p.UploadTemporary,
p.UploadTemporaryExtention,
p,
"UploadTemporary");
p.VideoMasterFileSize = bytes.Length;
bytes = null;
justCopiedFromMaster = true;
p.Update();
}
else
{
//we don't have an upload temporary file or a master file, so lets throw an exception.
throw new Exception("Can't find video file to encode!");
}
}
StatusString = "[STRT]";
CurrentPhoto = p;
if (Active != null) Active();
Status(p.K + " Initialising encoder...");
#region Initialise encoder
if (Encoder == null)
Encoder = new Turbine.TVE2();
Encoder.Key1 = 193279817;
Encoder.Key2 = 1538568029;
Encoder.BinDirectory = @"C:\Program Files\TVE2SDK\plugins";// set BinDirectory to the right location for the plugins/ directory and mp3 encoder dll to be found:
#endregion
#region Set processing progress to -1
CurrentPhoto.ProcessingProgress = -1;
CurrentPhoto.ProcessingLastChange = DateTime.Now;
CurrentPhoto.Update();
#endregion
if (Active != null) Active();
Status(p.K + " adding to Master store...");
#region Add to Master store
if (!justCopiedFromMaster)
{
byte[] bytes = Storage.GetFromStore(Storage.Stores.Temporary, p.UploadTemporary, p.UploadTemporaryExtention);
Storage.AddToStore(
bytes,
Storage.Stores.Master,
p.VideoMaster,
p.VideoFileExtention,
p,
"VideoMaster");
p.VideoMasterFileSize = bytes.Length;
bytes = null;
}
#endregion
if (Active != null) Active();
Status(p.K + " Getting info...");
#region Get info...
bool info = Encoder.InfoOpen(Storage.TemporaryFilesystemPath(p.UploadTemporary, p.UploadTemporaryExtention));
CurrentPhoto.VideoDuration = (int)Encoder.InfoGet("totalDurationMs");
CurrentPhoto.VideoMasterHeight = (int)Encoder.InfoGet("videoHeight");
CurrentPhoto.VideoMasterWidth = (int)Encoder.InfoGet("videoWidth");
CurrentPhoto.VideoMasterFramerate = (double)Encoder.InfoGet("videoWidth");
int audioSampleRate = (int)Encoder.InfoGet("audioSampleRate");
int audioBitsPerSample = (int)Encoder.InfoGet("audioBitsPerSample");
Encoder.InfoClose();
#endregion
#region Set processing progress to -2
CurrentPhoto.ProcessingProgress = -2;
CurrentPhoto.ProcessingLastChange = DateTime.Now;
CurrentPhoto.Update();
#endregion
if (Active != null) Active();
Status(p.K + " Getting JPG preview...");
#region Get JPG preview
int msHalf = (int)Math.Floor(CurrentPhoto.VideoDuration / 2.0);
Encoder.SetOutputFile(Storage.TemporaryFilesystemPath(p.VideoMed, "flv"));
Encoder.OutputExportFrameJPEGTimeMs = msHalf;
Encoder.OutputExportFrameJPEGQuality = 85;
Encoder.Encode(Storage.TemporaryFilesystemPath(p.UploadTemporary, p.UploadTemporaryExtention), msHalf - 1, msHalf + 1, true, true, true);
Encoder.EncodeFlush();
if (!File.Exists(Storage.TemporaryFilesystemPath(p.VideoMed, "flv") + ".jpg"))
{
Status(p.K + " Couldn't find JPG preview - throwing exception...");
throw new Exception("Couldn't find captured frame... Maybe a currupt video?");
}
Storage.AddToStore(
File.ReadAllBytes(Storage.TemporaryFilesystemPath(p.VideoMed, "flv") + ".jpg"),
Storage.Stores.Master,
p.Master,
"jpg",
p,
"Master");
CurrentPhoto.SaveWeb(Photo.SaveWebFileSourceLocations.Master, 0, Status, Active, false);
#endregion
#region Set processing progress to -3
CurrentPhoto.ProcessingProgress = -3;
CurrentPhoto.ProcessingLastChange = DateTime.Now;
CurrentPhoto.Update();
#endregion
if (Active != null) Active();
Status(p.K + " Preparing for encode...");
#region Reset encoder
Encoder.Reset();
Encoder.Key1 = 193279817;
Encoder.Key2 = 1538568029;
Encoder.BinDirectory = @"C:\Program Files\TVE2SDK\plugins";// set BinDirectory to the right location for the plugins/ directory and mp3 encoder dll to be found:
#endregion
#region Video settings
Encoder.VideoRelativeSize = 0;
if (CurrentPhoto.VideoMasterWidth >= CurrentPhoto.VideoMasterHeight)
{
if (CurrentPhoto.VideoMasterWidth >= 600)
{
Encoder.VideoWidth = 600;
Encoder.VideoHeight = (int)Math.Floor((600.0 / CurrentPhoto.VideoMasterWidth) * CurrentPhoto.VideoMasterHeight);
}
else
{
Encoder.VideoWidth = CurrentPhoto.VideoMasterWidth;
Encoder.VideoHeight = CurrentPhoto.VideoMasterHeight;
}
}
else
{
if (CurrentPhoto.VideoMasterHeight >= 600)
{
Encoder.VideoHeight = 600;
Encoder.VideoWidth = (int)Math.Floor((600.0 / CurrentPhoto.VideoMasterHeight) * CurrentPhoto.VideoMasterWidth);
}
else
{
Encoder.VideoWidth = CurrentPhoto.VideoMasterWidth;
Encoder.VideoHeight = CurrentPhoto.VideoMasterHeight;
}
}
CurrentPhoto.VideoMedWidth = Encoder.VideoWidth;
CurrentPhoto.VideoMedHeight = Encoder.VideoHeight;
int maxEncodedSide = Encoder.VideoWidth > Encoder.VideoHeight ? Encoder.VideoWidth : Encoder.VideoHeight;
if (CurrentPhoto.VideoMasterFramerate > 30.0)
{
Encoder.VideoRelativeFrameRate = 0;
Encoder.VideoFrameRate = 30;
CurrentPhoto.VideoMedFramerate = 30.0;
}
else
{
Encoder.VideoRelativeFrameRate = 100;
Encoder.VideoFrameRate = 0;
CurrentPhoto.VideoMedFramerate = CurrentPhoto.VideoMasterFramerate;
}
#region Set processing progress = -4
CurrentPhoto.ProcessingProgress = -4;
CurrentPhoto.ProcessingLastChange = DateTime.Now;
CurrentPhoto.Update();
#endregion
Encoder.VideoMethod = "VBR1"; //Video encoding methods available: CBR (constant bitrate) VBR1 (variable bitrate 1-pass) VBR2 (variable bitrate 2-pass) KQ (constant quality)
if (maxEncodedSide > 1000)
Encoder.VideoBitRate = 1572864;
else if (maxEncodedSide > 600)
Encoder.VideoBitRate = 1048576;
else if (maxEncodedSide > 300)
Encoder.VideoBitRate = 786432;
else
Encoder.VideoBitRate = 524288;
Encoder.VideoQuantizer = 0; //If encoding method is KQ, the constant quality quantizer, from 1 (best quality) to 31 (best compression)
Encoder.VideoMotionEstimation = "optimal"; // The motion estimation algorithm: "optimal" (best speed) or "deep" (best quality but slower)
Encoder.VideoBufferTimeMs = 0; //The assumed download buffer interval (size) in milliseconds. Use 0 for the default of 3000 milliseconds
Encoder.VideoIntraFramePeriod = 0; //Force an intra-frame every x frames: The player can only seek to intra-frames, so this value should be reasonable if seeking is to be allowed. Only valid if relativeIntraFramePeriod is 0, otherwise that setting is used
Encoder.VideoRelativeIntraFramePeriod = 2; //Force an intra-frame every x seconds
Encoder.VideoDeblocking = true; //Enable/disable image deblocking in the player. Use 1 or 0
Encoder.VideoSmoothing = true; //will enable extra smoothing in the player
Encoder.VideoLastFrameIntra = true; //will encode the last frame as an intra-frame, which will allow player seeking to the end of the video
Encoder.VideoDeInterlace = "none"; //Deinterlace settings: none, odd (deinterlace odd fields), even (deinterlace even fields), auto (deinterlace if source has sizes 720x480-486 or 720x576-584)
Encoder.VideoCropAreaBottom = 0; //The left,top,right,bottom pixel coordinates of the crop window in the source video. Set to 0,0,0,0 to disable
Encoder.VideoCropAreaLeft = 0;
Encoder.VideoCropAreaRight = 0;
Encoder.VideoCropAreaTop = 0;
Encoder.VideoNoiseReduction = 0; //Video noise reduction: 0=none, 1=light, 2=heavy
Encoder.VideoGamma = 0; //Gamma correction from -100 (gamma=0.2) to +100 (gamma=5), use 0 for none
Encoder.VideoContrast = 0; //Contrast from -100 to +100, use 0 for none
Encoder.VideoBrightness = 0; //Brightness from -100 to +100, use 0 for none
Encoder.VideoBlackRestore = 0; //Black pixel restore operation between 0 and 200, use 0 for none. Higher values will set more pixels to black
Encoder.VideoWhiteRestore = 0; //White pixel restore operation between 0 and 200, use 0 for none. Higher values will set more pixels to white
Encoder.VideoFx = "";
Encoder.VideoImageOverlay = @"c:\overlay.png"; //Vars.MapPath("~/gfx/overlay-video.png"); //The location of an image to use as overlay for the video. Possible formats are: JPEG, PNG, GIF, BMP. Use "" for none
Encoder.VideoImageOverlayAlignX = 0; //The horizontal alignment for the image overlay: 0 (align left), -1 (align center), -2 (align right). Or a positive coordinate that will be used for the left side of the overlay image
Encoder.VideoImageOverlayAlignY = -2; //The vertical alignment for the image overlay: 0 (align top), -1 (align center), -2 (align bottom). Or a positive coordinate that will be used for the top side of the overlay image
Encoder.VideoImageOverlayAlpha = 100; //A transparency value for the overlay, between 0 (fully transparent) and 100 (opaque)
#endregion
#region Audio options
Encoder.AudioEncoder = "MP3"; //The audio encoder: none, ADPCM, MP3. Use "none" for no audio encoding
Encoder.AudioSamplingRate = 22050; //The sampling rate at which to encode audio: 5512(ADPCM only), 11025, 22050, 44100
Encoder.AudioChannels = 2; //Number of channels: 1 (mono), 2 (stereo). If source is mono will always encode as mono
Encoder.AudioADPCMBits = 4; //ADPCM encoding only: bits per sample quality: 2, 3, 4, 5 bits per sample
//Encoder.AudioMP3BitRate = 128000; //The MP3 encoding bitrate in bits per second, one of: 8000,16000,24000,32000,40000,48000,56000,64000,80000,96000,112000,128000,160000,192000,224000,256000,320000
if (maxEncodedSide > 1000)
Encoder.AudioMP3BitRate = 192000;
else if (maxEncodedSide > 600)
Encoder.AudioMP3BitRate = 128000;
else if (maxEncodedSide > 300)
Encoder.AudioMP3BitRate = 96000;
else
Encoder.AudioMP3BitRate = 48000;
Encoder.AudioMP3ABR = true; //Audio flags: "mp3ABR" encodes using Average BitRate, a variable bitrate encoding method that aims to reach the average bitrate specified in the mp3BitRate parameter, by using higher bitrates where necessary and lower bitrates where possible
Encoder.AudioMixTrack = ""; //Location of an audio file to use as additional audio track
Encoder.AudioMixTrackPercentage = 0; //The audio mixTrack level between 0 and 100 (0=no mixTrack, 100=mixTrack only)
Encoder.AudioMasterVolumePercentage = 100; //The master volume amplification as a percentage: 100 means pass-through, 200 means amplify to double
#endregion
#region Output options
Encoder.OutputExportFrameJPEGTimeMs = -1; //If set to a value >= 0 means the instant in milliseconds at which to export a processed video frame into a JPEG file with the quality set in exportFrameJPEGQuality. The exported image file will have the name of the output file appended with ".jpg"
Encoder.OutputExportFrameJPEGQuality = 85; //JPEG quality for exported video frame
Encoder.OutputFormat = "flv"; //Output format, one of "FLV" or "SWF"
Encoder.SetOutputFile(Storage.TemporaryFilesystemPath(p.VideoMed, "flv")); // set output location
#endregion
if (Active != null) Active();
Status(p.K + " Starting encode...");
Encoder.EncodeAsync(Storage.TemporaryFilesystemPath(p.UploadTemporary, p.UploadTemporaryExtention)); // other params: sourceFileName , [sourceBeginMs], [sourceEndMs], [isLast], [encodeVideo], [encodeAudio]
#region Loop while encoder working
while (Encoder.EncodeAsyncIsEncoding)
{
int progress = (int)Encoder.EncodeAsyncPercentage;
if (CurrentPhoto.ProcessingProgress != progress)
{
if (Active != null) Active();
CurrentPhoto.ProcessingProgress = progress;
CurrentPhoto.ProcessingLastChange = DateTime.Now;
CurrentPhoto.Update();
}
else
{
if (CurrentPhoto.ProcessingLastChange < DateTime.Now.AddMinutes(0 - MinutesUntilKill1))
{
Status(p.K + " XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
Status(p.K + " Last change more than " + MinutesUntilKill1 + " mins ago - attempting cancel...");
this.Cancel();
Status(p.K + " Cancelled...");
return false;
}
}
Status(p.K + " encoding in progress: " + CurrentPhoto.ProcessingProgress.ToString("000") + "% done.");
StatusString = "[" + CurrentPhoto.ProcessingProgress.ToString("000") + "%]";
System.Threading.Thread.Sleep(2000);
}
#endregion
if (Active != null) Active();
Status(p.K + " Encode finished. Flushing encoder...");
#region Flush encoder
Encoder.EncodeFlush();// done - flush encoding:
#endregion
#region Let's double check it's actually worked...
if (!File.Exists(Storage.TemporaryFilesystemPath(p.VideoMed, "flv")))
throw new Exception("Encoder failed because output file did not exist.");
FileInfo f = new FileInfo(Storage.TemporaryFilesystemPath(p.VideoMed, "flv"));
if (f.Length < 1024)
throw new Exception("Encoder failed because output file size less than 1KB");
#endregion
if (Active != null) Active();
Status(p.K + " Replicating files...");
#region Replicating files
Storage.AddToStore(
Storage.GetFromStore(Storage.Stores.Temporary, p.VideoMed, "flv"),
Storage.Stores.Pix,
p.VideoMed,
"flv",
p,
"VideoMed");
#endregion
#region Deleting upload temporary
Storage.RemoveFromStore(Storage.Stores.Temporary, p.UploadTemporary, p.UploadTemporaryExtention);
Storage.RemoveFromStore(Storage.Stores.Temporary, p.VideoMed, "flv");
#endregion
if (Active != null) Active();
Status(p.K + " Completing...");
#region Set processing progress to 100
CurrentPhoto.IsProcessing = false;
CurrentPhoto.ProcessingProgress = 100;
CurrentPhoto.ProcessingLastChange = DateTime.Now;
CurrentPhoto.Update();
#endregion
if (Active != null) Active();
Status(p.K + " Updating gallery etc...");
Photo.FinishProcessUploadedFile(p, p.Gallery, p.Usr);
if (Active != null) Active();
Status(p.K + " Done! ************************************");
}
catch (Exception ex)
{
Status(p.K + " Caught exception XXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
Status(p.K + " Caught exception: " + ex.ToString());
throw ex;
}
finally
{
if (Active != null) Active();
Status(p.K + " Finalising...");
if (Encoder.EncodeAsyncIsEncoding)
{
Status(p.K + " Encoder seems to be still encoding... Aborting...");
Encoder.EncodeAsyncAbort();
Status(p.K + " Done aborting...");
}
if (Active != null) Active();
Status(p.K + " Resetting encoder...");
Encoder.Reset();
StatusString = "[----]";
Status(p.K + " Finalising done.");
if (Active != null) Active();
}
return true;
}
