public void GetMjpegStringWithNumFrameMoreDurationTest()
{
//Arrange
const string sourceFilePath = "source file path";
const string destinationPath = "my path";
const string destinationFileName = "my file";
string destinationFilePath = Path.Combine(destinationPath, destinationFileName);
MetadataServiceConfigurator serviceConfigurator = Factory.CreateMp4MetadataServiceConfigurator();
var metadata = new VideoMediaInfo
{
VideoDuration = (int)serviceConfigurator.ScreenshotTime.TotalMilliseconds - 1,
VideoWidth = 4096,
VideoHeight = 2304
};
var metadataService = new MetadataService(serviceConfigurator, metadata);
var stringBuilder = new FfmpegService(metadataService, sourceFilePath, destinationPath, destinationFileName);
string ffmpegStr = "-i \"{0}\" -f image2 -ss {1} -frames:v 1 -y \"{2}.jpg\"";
ffmpegStr = String.Format(ffmpegStr,
sourceFilePath,
0,
destinationFilePath);
//Act
string str = stringBuilder.GetStringForScreenshot();
//Assert
Assert.AreEqual(ffmpegStr, str);
}
private void StartScreenshot(MetadataServiceConfigurator serviceConfigurator, string[] filePathes)
{
int count = 0;
double avgEncodeFps = 0;
var errorVideos = new List <string>();
var allSw = new Stopwatch();
var decodeSw = new Stopwatch();
foreach (string filePath in filePathes)
{
allSw.Restart();
Trace.WriteLine(String.Format("\n-------------Start decode file: {0}-------------\n", filePath));
try
{
string destinationFileName = GetDestinationFileName(filePath);
var mediaInfo = new MediaInfoWrapper();
var metadataInfo = new VideoMetadataInfo(mediaInfo);
VideoMediaInfo metadata = metadataInfo.GetMetadata(filePath);
var metadataService = new MetadataService(serviceConfigurator, metadata);
var stringBuilder = new FfmpegService(metadataService, filePath, _destinationPath, destinationFileName);
var ffmpeg = new Ffmpeg(stringBuilder);
string ffmpegString = stringBuilder.GetStringForScreenshot();
WriteFileInfo(ffmpegString, metadata);
decodeSw.Restart();
ffmpeg.StartScreenshotProcess();
allSw.Stop();
decodeSw.Stop();
WriteFinishProcess(decodeSw.Elapsed, allSw.Elapsed, ffmpeg.EncodeFps);
avgEncodeFps += ffmpeg.EncodeFps;
count++;
}
catch (MediaFormatException ex)
{
string errorMessage = String.Format("Error File:\t\t{0}.\nError Param:\t\t{1}", filePath, ex.Message);
Trace.WriteLine(errorMessage);
errorVideos.Add(errorMessage);
}
catch (ExternalProcessException ex)
{
string errorMessage = String.Format("Error File:\t\t{0}.\nFfmpeg return:\t\t{1}\n{2}", filePath, ex.Result, ex.Arguments);
Trace.WriteLine(errorMessage);
errorVideos.Add(errorMessage);
}
finally
{
Trace.WriteLine(String.Format("\n-------------Finish decode file: {0}-------------\n", filePath));
}
}
avgEncodeFps = avgEncodeFps / count;
WriteFinishInfo(avgEncodeFps, count, errorVideos);
}
public void GetMjpegStringWithNumFrameMoreDurationTest()
{
//Arrange
const string sourceFilePath = "source file path";
const string destinationPath = "my path";
const string destinationFileName = "my file";
string destinationFilePath = Path.Combine(destinationPath, destinationFileName);
MetadataServiceConfigurator serviceConfigurator = Factory.CreateMp4MetadataServiceConfigurator();
var metadata = new VideoMediaInfo
{
VideoDuration = (int) serviceConfigurator.ScreenshotTime.TotalMilliseconds - 1,
VideoWidth = 4096,
VideoHeight = 2304
};
var metadataService = new MetadataService(serviceConfigurator, metadata);
var stringBuilder = new FfmpegService(metadataService, sourceFilePath, destinationPath, destinationFileName);
string ffmpegStr = "-i \"{0}\" -f image2 -ss {1} -frames:v 1 -y \"{2}.jpg\"";
ffmpegStr = String.Format(ffmpegStr,
sourceFilePath,
0,
destinationFilePath);
//Act
string str = stringBuilder.GetStringForScreenshot();
//Assert
Assert.AreEqual(ffmpegStr, str);
}
private void StartScreenshot(MetadataServiceConfigurator serviceConfigurator, string[] filePathes)
{
int count = 0;
double avgEncodeFps = 0;
var errorVideos = new List<string>();
var allSw = new Stopwatch();
var decodeSw = new Stopwatch();
foreach (string filePath in filePathes)
{
allSw.Restart();
Trace.WriteLine(String.Format("\n-------------Start decode file: {0}-------------\n", filePath));
try
{
string destinationFileName = GetDestinationFileName(filePath);
var mediaInfo = new MediaInfoWrapper();
var metadataInfo = new VideoMetadataInfo(mediaInfo);
VideoMediaInfo metadata = metadataInfo.GetMetadata(filePath);
var metadataService = new MetadataService(serviceConfigurator, metadata);
var stringBuilder = new FfmpegService(metadataService, filePath, _destinationPath, destinationFileName);
var ffmpeg = new Ffmpeg(stringBuilder);
string ffmpegString = stringBuilder.GetStringForScreenshot();
WriteFileInfo(ffmpegString, metadata);
decodeSw.Restart();
ffmpeg.StartScreenshotProcess();
allSw.Stop();
decodeSw.Stop();
WriteFinishProcess(decodeSw.Elapsed, allSw.Elapsed, ffmpeg.EncodeFps);
avgEncodeFps += ffmpeg.EncodeFps;
count++;
}
catch (MediaFormatException ex)
{
string errorMessage = String.Format("Error File:\t\t{0}.\nError Param:\t\t{1}", filePath, ex.Message);
Trace.WriteLine(errorMessage);
errorVideos.Add(errorMessage);
}
catch (ExternalProcessException ex)
{
string errorMessage = String.Format("Error File:\t\t{0}.\nFfmpeg return:\t\t{1}\n{2}", filePath, ex.Result, ex.Arguments);
Trace.WriteLine(errorMessage);
errorVideos.Add(errorMessage);
}
finally
{
Trace.WriteLine(String.Format("\n-------------Finish decode file: {0}-------------\n", filePath));
}
}
avgEncodeFps = avgEncodeFps/count;
WriteFinishInfo(avgEncodeFps, count, errorVideos);
}
