public static bool CreateVideoThumb(string aVideoPath, string aThumbPath, bool aOmitCredits)
{
if (!File.Exists(aVideoPath))
{
Log.Info("TvThumbnails.VideoThumbCreator: File {0} not found!", aVideoPath);
return false;
}
if (!File.Exists(_extractorPath))
{
Log.Info("TvThumbnails.VideoThumbCreator: No {0} found to generate thumbnails of your video!", _extractorPath);
return false;
}
//TODO Blacklist stuff
/*bool isCachedThumbBlacklisted = IsCachedThumbBlacklisted(aVideoPath);
IVideoThumbBlacklist blacklist = GlobalServiceProvider.Get<IVideoThumbBlacklist>();
if (blacklist != null && blacklist.Contains(aVideoPath))
if (isCachedThumbBlacklisted)
{
Log.Info("Skipped creating thumbnail for {0}, it has been blacklisted because last attempt failed", aVideoPath);
return false;
}*/
string ShareThumb = "";
int TimeIntBwThumbs = 0;
int preGapSec = Thumbs.TimeOffset * 60;
Log.Debug("TvThumbnails.VideoThumbCreator: preGapSec: {0}", preGapSec);
MediaInfo = new MediaInfoWrapper.MediaInfoWrapper(aVideoPath);
int Duration = MediaInfo.VideoDuration / 1000;
if (preGapSec > Duration)
{
preGapSec = Duration - 240;
}
if (preGapSec < 0)
{
preGapSec = 4;
}
TimeIntBwThumbs = (Duration - preGapSec) / 4;
Log.Debug("{0} duration is {1}, TimeIntBwThumbs is {2}", aVideoPath, Duration, TimeIntBwThumbs);
bool Success = false;
string strFilenamewithoutExtension = Path.ChangeExtension(aVideoPath, null);
/* string ffmpegArgs =
string.Format("select=isnan(prev_selected_t)+gte(t-prev_selected_t\\,{0}),", TimeIntBwThumbs) +
string.Format("yadif=0:-1:0,") +
string.Format("scale={0}:{1},", 600, 337) +
string.Format("setsar=1:1,") +
string.Format("tile={0}x{1}", Thumbs.PreviewColumns, Thumbs.PreviewRows);
*/
string ffmpegFallbackArgs =
string.Format("select=isnan(prev_selected_t)+gte(t-prev_selected_t\\,{0}),", 5) +
string.Format("yadif=0:-1:0,") +
string.Format("scale={0}:{1},", 600, 337) +
string.Format("setsar=1:1,") +
string.Format("tile={0}x{1}", Thumbs.PreviewColumns, Thumbs.PreviewRows);
/* string ExtractorArgs =
string.Format("-loglevel quiet -ss {0} ", preGapSec) +
string.Format("-i \"{0}\" ", aVideoPath) +
string.Format("-vf {0} ", ffmpegArgs) +
string.Format("-vframes 1 -vsync 0 ") +
string.Format("-an \"{0}_s.jpg\"", strFilenamewithoutExtension);
*/
string ExtractorFallbackArgs =
string.Format("-loglevel quiet -ss 5 ") +
string.Format("-i \"{0}\" ", aVideoPath) +
string.Format("-vf {0} ", ffmpegFallbackArgs) +
string.Format("-vframes 1 -vsync 0 ") +
string.Format("-an \"{0}_s.jpg\"", strFilenamewithoutExtension);
try
{
// Use this for the working dir to be on the safe side
string TempPath = Path.GetTempPath();
string OutputThumb = string.Format("{0}{1}", Path.ChangeExtension(aVideoPath, null), ".jpg");
ShareThumb = OutputThumb.Replace(".jpg", ".jpg");
// Use Temp folder
string strFilenamewithoutExtensionTemp = Path.GetTempPath() + Path.GetFileName(strFilenamewithoutExtension);
string ShareThumbTemp = Path.GetTempPath() + Path.GetFileName(ShareThumb);
if ((Thumbs.LeaveShareThumb && !File.Exists(ShareThumb)) // No thumb in share although it should be there
|| (!Thumbs.LeaveShareThumb && !File.Exists(aThumbPath))) // No thumb cached and no chance to find it in share
{
List<string> pictureList = new List<string>();
string ffmpegArgs = null;
string ExtractorArgs = null;
int TimeOffset = 0;
int i;
for (i = 0; i < (Thumbs.PreviewColumns * Thumbs.PreviewRows); i++)
{
TimeOffset = preGapSec + i * TimeIntBwThumbs;
ffmpegArgs = string.Format("select=isnan(prev_selected_t)+gte(t-prev_selected_t" + "\\" + ",{0}),yadif=0:-1:0,scale=600:337,setsar=1:1,tile={1}x{2}", 1, 1, 1);
ExtractorArgs = string.Format("-loglevel quiet -ss {0} -i \"{1}\" -vf {2} -vframes 1 -vsync 0 -an \"{3}_{4}.jpg\"", TimeOffset, aVideoPath, ffmpegArgs, strFilenamewithoutExtensionTemp, i);
Success = StartProcess(_extractorPath, ExtractorArgs, TempPath, 120000, true, GetMtnConditions());
Log.Debug("TvThumbnails.VideoThumbCreator: thumb creation {0}", ExtractorArgs);
if (!Success)
{
Log.Debug("TvThumbnails.VideoThumbCreator: failed, try to fallback {0}", strFilenamewithoutExtensionTemp);
break;
}
else
{
pictureList.Add(string.Format("{0}_{1}.jpg", strFilenamewithoutExtensionTemp, i));
}
}
// generate thumb if all sub pictures was created
if (i == Thumbs.PreviewColumns * Thumbs.PreviewRows)
{
if (CreateTileThumb(pictureList, string.Format("{0}.jpg", strFilenamewithoutExtensionTemp), Thumbs.PreviewColumns, Thumbs.PreviewRows))
{
Log.Debug("TvThumbnails.VideoThumbCreator: thumb creation success {0}", ShareThumbTemp);
File.SetAttributes(ShareThumbTemp, File.GetAttributes(ShareThumbTemp) & ~FileAttributes.Hidden);
}
else
{
Log.Debug("TvThumbnails.VideoThumbCreator: failed, try to fallback {0}", strFilenamewithoutExtensionTemp);
}
}
else
{
// Maybe the pre-gap was too large or not enough sharp & light scenes could be caught
Log.Debug("TvThumbnails.VideoThumbCreator: 1st trying was not success, 2nd trying in progress with ExtractorFallbackArgs: {0}", ExtractorFallbackArgs);
Thread.Sleep(500);
Success = StartProcess(_extractorPath, ExtractorFallbackArgs, TempPath, 120000, true, GetMtnConditions());
if (!Success)
Log.Info("TvThumbnails.VideoThumbCreator: {0} has not been executed successfully with arguments: {1}", _extractApp,
ExtractorFallbackArgs);
}
// give the system a few IO cycles
Thread.Sleep(500);
// make sure there's no process hanging
KillProcess(Path.ChangeExtension(_extractApp, null));
try
{
// Move Final Thumbnail from Temp folder to Thumbs folder
File.Move(ShareThumbTemp, aThumbPath);
File.SetAttributes(aThumbPath, File.GetAttributes(aThumbPath) & ~FileAttributes.Hidden);
}
catch (FileNotFoundException)
{
Log.Info("TvThumbnails.VideoThumbCreator: {0} did not extract a thumbnail to: {1}", _extractApp, ShareThumbTemp);
}
catch (Exception)
{
try
{
// Clean up
File.Delete(ShareThumb);
Thread.Sleep(100);
}
catch (Exception)
{
}
}
if (Thumbs.LeaveShareThumb)
{
if (File.Exists(aThumbPath))
{
try
{
File.Copy(aThumbPath, ShareThumb);
File.SetAttributes(ShareThumb, File.GetAttributes(ShareThumb) & ~FileAttributes.Hidden);
}
catch (Exception)
{
Log.Debug("TvThumbnails.VideoThumbCreator: Exception on File.Copy({0}, {1})", ShareThumbTemp, ShareThumb);
}
}
}
}
else
{
// We have a thumbnail in share but the cache was wiped out - make sure it is recreated
if (Thumbs.LeaveShareThumb && !File.Exists(aThumbPath)) // && !File.Exists(aThumbPath))
Success = true;
}
Thread.Sleep(30);
if (File.Exists(ShareThumbTemp))
{
if (Success)
{
int width = (int)Thumbs.ThumbLargeResolution;
CreateThumbnail(ShareThumbTemp, aThumbPath, width, width, 0);
//CreateThumbnail(ShareThumb, Utils.ConvertToLargeCoverArt(aThumbPath),
// (int)Thumbs.ThumbLargeResolution, (int)Thumbs.ThumbLargeResolution, 0, false);
}
if (Thumbs.LeaveShareThumb)
{
if (File.Exists(aThumbPath))
{
try
{
File.Copy(aThumbPath, ShareThumb);
File.SetAttributes(ShareThumb, File.GetAttributes(ShareThumb) & ~FileAttributes.Hidden);
}
catch (Exception)
{
Log.Debug("TvThumbnails.VideoThumbCreator: Exception on File.Copy({0}, {1})", aThumbPath, ShareThumb);
}
}
}
}
}
catch (Exception ex)
{
Log.Error("TvThumbnails.VideoThumbCreator: Thumbnail generation failed - {0}!", ex.ToString());
}
if (File.Exists(aThumbPath) || File.Exists(ShareThumb))
{
return true;
}
else
{
//TODO Blacklist stuff
//if (blacklist != null)
//{
// blacklist.Add(aVideoPath);
//}
//AddCachedThumbToBlacklist(aVideoPath);
return false;
}
}
public static bool CreateVideoThumb(string aVideoPath, string aThumbPath, bool aOmitCredits)
{
if (!File.Exists(aVideoPath))
{
Log.Info("TvThumbnails.VideoThumbCreator: File {0} not found!", aVideoPath);
return(false);
}
if (!File.Exists(_extractorPath))
{
Log.Info("TvThumbnails.VideoThumbCreator: No {0} found to generate thumbnails of your video!", _extractorPath);
return(false);
}
//TODO Blacklist stuff
/*bool isCachedThumbBlacklisted = IsCachedThumbBlacklisted(aVideoPath);
* IVideoThumbBlacklist blacklist = GlobalServiceProvider.Get<IVideoThumbBlacklist>();
* if (blacklist != null && blacklist.Contains(aVideoPath))
* if (isCachedThumbBlacklisted)
* {
* Log.Info("Skipped creating thumbnail for {0}, it has been blacklisted because last attempt failed", aVideoPath);
* return false;
* }*/
string ShareThumb = "";
int TimeIntBwThumbs = 0;
int TimeToSeek = 3;
int preGapSec = Thumbs.TimeOffset * 60;
Log.Debug("TvThumbnails.VideoThumbCreator: preGapSec: {0}", preGapSec);
MediaInfo = new MediaInfoWrapper.MediaInfoWrapper(aVideoPath);
int Duration = MediaInfo.VideoDuration / 1000;
if (Duration == 0)
{
Log.Debug("TvThumbnails.VideoThumbCreator: the {0} is corrupt.", aVideoPath);
return(false);
}
if (preGapSec > Duration)
{
preGapSec = (Duration / 100) * 20; // 20% of the duration
}
TimeIntBwThumbs = (Duration - preGapSec) / ((Thumbs.PreviewColumns * Thumbs.PreviewRows) + 1);;
Log.Debug("{0} duration is {1}, TimeIntBwThumbs is {2}", aVideoPath, Duration, TimeIntBwThumbs);
bool Success = false;
string strFilenamewithoutExtension = Path.ChangeExtension(aVideoPath, null);
string ffmpegFallbackArgs =
string.Format("yadif=0:-1:0,") +
string.Format("scale={0}:{1},", 600, 337) +
string.Format("setsar=1:1,") +
string.Format("tile={0}x{1}", Thumbs.PreviewColumns, Thumbs.PreviewRows);
string ExtractorFallbackArgs =
string.Format("-loglevel quiet -ss 5 ") +
string.Format("-i \"{0}\" ", aVideoPath) +
string.Format("-y -vf {0} ", ffmpegFallbackArgs) +
string.Format("-ss {0} ", TimeToSeek) +
string.Format("-vframes 1 -vsync 0 ") +
string.Format("-an \"{0}_s.jpg\"", strFilenamewithoutExtension);
try
{
// Use this for the working dir to be on the safe side
string TempPath = Path.GetTempPath();
string OutputThumb = string.Format("{0}{1}", Path.ChangeExtension(aVideoPath, null), ".jpg");
ShareThumb = OutputThumb.Replace(".jpg", ".jpg");
// Use Temp folder
string strFilenamewithoutExtensionTemp = Path.GetTempPath() + Path.GetFileName(strFilenamewithoutExtension);
string ShareThumbTemp = Path.GetTempPath() + Path.GetFileName(ShareThumb);
if ((Thumbs.LeaveShareThumb && !File.Exists(ShareThumb)) || // No thumb in share although it should be there
(!Thumbs.LeaveShareThumb && !File.Exists(aThumbPath))) // No thumb cached and no chance to find it in share
{
List <string> pictureList = new List <string>();
string ffmpegArgs = null;
string ExtractorArgs = null;
int TimeOffset = 0;
int i;
for (i = 0; i < (Thumbs.PreviewColumns * Thumbs.PreviewRows); i++)
{
TimeOffset = preGapSec + i * TimeIntBwThumbs;
ffmpegArgs = string.Format("yadif=0:-1:0,scale=600:337,setsar=1:1,tile={0}x{1}", 1, 1);
ExtractorArgs = string.Format("-loglevel quiet -ss {0} -i \"{1}\" -y -ss {2} -vf {3} -vframes 1 -vsync 0 -an \"{4}_{5}.jpg\"", TimeOffset, aVideoPath, TimeToSeek, ffmpegArgs, strFilenamewithoutExtensionTemp, i);
Success = StartProcess(_extractorPath, ExtractorArgs, TempPath, 120000, true, GetMtnConditions());
Log.Debug("TvThumbnails.VideoThumbCreator: thumb creation {0}", ExtractorArgs);
if (!Success)
{
Log.Debug("TvThumbnails.VideoThumbCreator: failed, try to fallback {0}", strFilenamewithoutExtensionTemp);
break;
}
else
{
pictureList.Add(string.Format("{0}_{1}.jpg", strFilenamewithoutExtensionTemp, i));
}
}
// generate thumb if all sub pictures was created
if (i == Thumbs.PreviewColumns * Thumbs.PreviewRows)
{
if (CreateTileThumb(pictureList, string.Format("{0}.jpg", strFilenamewithoutExtensionTemp), Thumbs.PreviewColumns, Thumbs.PreviewRows))
{
Log.Debug("TvThumbnails.VideoThumbCreator: thumb creation success {0}", ShareThumbTemp);
File.SetAttributes(ShareThumbTemp, File.GetAttributes(ShareThumbTemp) & ~FileAttributes.Hidden);
}
else
{
Log.Debug("TvThumbnails.VideoThumbCreator: failed, try to fallback {0}", strFilenamewithoutExtensionTemp);
}
}
else
{
// Maybe the pre-gap was too large or not enough sharp & light scenes could be caught
Log.Debug("TvThumbnails.VideoThumbCreator: 1st trying was not success, 2nd trying in progress with ExtractorFallbackArgs: {0}", ExtractorFallbackArgs);
Thread.Sleep(500);
Success = StartProcess(_extractorPath, ExtractorFallbackArgs, TempPath, 120000, true, GetMtnConditions());
if (!Success)
{
Log.Info("TvThumbnails.VideoThumbCreator: {0} has not been executed successfully with arguments: {1}", _extractApp,
ExtractorFallbackArgs);
}
}
// give the system a few IO cycles
Thread.Sleep(500);
// make sure there's no process hanging
KillProcess(Path.ChangeExtension(_extractApp, null));
try
{
// Move Final Thumbnail from Temp folder to Thumbs folder
File.Move(ShareThumbTemp, aThumbPath);
File.SetAttributes(aThumbPath, File.GetAttributes(aThumbPath) & ~FileAttributes.Hidden);
}
catch (FileNotFoundException)
{
Log.Info("TvThumbnails.VideoThumbCreator: {0} did not extract a thumbnail to: {1}", _extractApp, ShareThumbTemp);
}
catch (Exception)
{
try
{
// Clean up
File.Delete(ShareThumb);
Thread.Sleep(100);
}
catch (Exception)
{
}
}
if (Thumbs.LeaveShareThumb)
{
if (File.Exists(aThumbPath))
{
try
{
File.Copy(aThumbPath, ShareThumb);
File.SetAttributes(ShareThumb, File.GetAttributes(ShareThumb) & ~FileAttributes.Hidden);
}
catch (Exception)
{
Log.Debug("TvThumbnails.VideoThumbCreator: Exception on File.Copy({0}, {1})", ShareThumbTemp, ShareThumb);
}
}
}
}
else
{
// We have a thumbnail in share but the cache was wiped out - make sure it is recreated
if (Thumbs.LeaveShareThumb && !File.Exists(aThumbPath)) // && !File.Exists(aThumbPath))
{
Success = true;
}
}
Thread.Sleep(30);
if (File.Exists(ShareThumbTemp))
{
if (Success)
{
int width = (int)Thumbs.ThumbLargeResolution;
CreateThumbnail(ShareThumbTemp, aThumbPath, width, width, 0);
//CreateThumbnail(ShareThumb, Utils.ConvertToLargeCoverArt(aThumbPath),
// (int)Thumbs.ThumbLargeResolution, (int)Thumbs.ThumbLargeResolution, 0, false);
}
if (Thumbs.LeaveShareThumb)
{
if (File.Exists(aThumbPath))
{
try
{
File.Copy(aThumbPath, ShareThumb);
File.SetAttributes(ShareThumb, File.GetAttributes(ShareThumb) & ~FileAttributes.Hidden);
}
catch (Exception)
{
Log.Debug("TvThumbnails.VideoThumbCreator: Exception on File.Copy({0}, {1})", aThumbPath, ShareThumb);
}
}
}
}
}
catch (Exception ex)
{
Log.Error("TvThumbnails.VideoThumbCreator: Thumbnail generation failed - {0}!", ex.ToString());
}
if (File.Exists(aThumbPath) || File.Exists(ShareThumb))
{
return(true);
}
else
{
//TODO Blacklist stuff
//if (blacklist != null)
//{
// blacklist.Add(aVideoPath);
//}
//AddCachedThumbToBlacklist(aVideoPath);
return(false);
}
}
