public void StartConversion(string destinationFolder)
{
if (State == ConversionStateEnum.InProgress)
{
return;
}
_startTicks = DateTime.Now.Ticks;
State = ConversionStateEnum.InProgress;
_destinationFolder = destinationFolder;
_timeLeftCalc = new TimeLeftCalculator(SourceInfo.FrameCount, 400);
var dest320x180 = Path.Combine(destinationFolder, "320x180");
if (vaiFazer320 && !Directory.Exists(dest320x180))
{
Directory.CreateDirectory(dest320x180); // deixa deisparar aqui se não for possível criar
}
var dest480x270 = Path.Combine(destinationFolder, "480x270");
if (vaiFazer480 && !Directory.Exists(dest480x270))
{
Directory.CreateDirectory(dest480x270);
}
var dest640x360 = Path.Combine(destinationFolder, "640x360");
if (vaiFazer640 && !Directory.Exists(dest640x360))
{
Directory.CreateDirectory(dest640x360);
}
var dest1280x720 = Path.Combine(destinationFolder, "1280x720");
if (vaiFazer1280 && !Directory.Exists(dest1280x720))
{
Directory.CreateDirectory(dest1280x720);
}
fi = new FFmpegProcess(
new ProcessStartOptions {
Priority = ProcessPriorityClass.BelowNormal, DisplayMode = FFmpegDisplayMode.None
}
);
fi.Completed += Fi_Completed;
fi.StatusUpdated += Fi_StatusUpdated;
var cmd = $"-i \"{_source}\" " + // arquivo de entrada
(!vaiFazer320 ? string.Empty : $" -c:a aac -strict experimental -ac 2 -b:a 64k -ar 44100 -c:v libx264 -pix_fmt yuv420p -profile:v baseline -level 1.3 -maxrate 192K -bufsize 1M -crf 18 -r 10 -g 30 -f hls -hls_time 9 -hls_list_size 0 -s 320x180 -hls_segment_filename \"{dest320x180}\\%03d.ts\" \"{dest320x180}\\{SEGMENT_MANIFEST_FILE_NAME}\"") +
(!vaiFazer480 ? string.Empty : $" -c:a aac -strict experimental -ac 2 -b:a 64k -ar 44100 -c:v libx264 -pix_fmt yuv420p -profile:v baseline -level 2.1 -maxrate 500K -bufsize 2M -crf 18 -r 10 -g 30 -f hls -hls_time 9 -hls_list_size 0 -s 480x270 -hls_segment_filename \"{dest480x270}\\%03d.ts\" \"{dest480x270}\\{SEGMENT_MANIFEST_FILE_NAME}\"") +
(!vaiFazer640 ? string.Empty : $" -c:a aac -strict experimental -ac 2 -b:a 96k -ar 44100 -c:v libx264 -pix_fmt yuv420p -profile:v baseline -level 3.1 -maxrate 1M -bufsize 3M -crf 18 -r 24 -g 72 -f hls -hls_time 9 -hls_list_size 0 -s 640x360 -hls_segment_filename \"{dest640x360}\\%03d.ts\" \"{dest640x360}\\{SEGMENT_MANIFEST_FILE_NAME}\"") +
(!vaiFazer1280 ? string.Empty : $" -c:a aac -strict experimental -ac 2 -b:a 96k -ar 44100 -c:v libx264 -pix_fmt yuv420p -profile:v main -level 3.2 -maxrate 2M -bufsize 6M -crf 18 -r 24 -g 72 -f hls -hls_time 9 -hls_list_size 0 -s 1280x720 -hls_segment_filename \"{dest1280x720}\\%03d.ts\" \"{dest1280x720}\\{SEGMENT_MANIFEST_FILE_NAME}\"");
fi.RunFFmpeg(cmd);
}
public ConversionCompletedEventArgs(ConversionStateEnum state)
{
Status = state;
}
