/// <summary>
/// Checks a file to see if it has one audio track
/// </summary>
/// <param name="file">the file to check</param>
/// <returns>the result of the check</returns>
private static bool checkAudioTrackCount(FileInfo file, testingSpecs targetSpecs)
{
MediaInfo mediaInfo = new MediaInfo();
mediaInfo.Open(file.FullName);
int audioCount;
string sAudioCount = mediaInfo.Get(StreamKind.Audio, 0, "StreamCount");
if (file.FullName.Contains(".mpg") || file.FullName.Contains(".mxf") ||
file.Extension == ".m2v")
{
return true;
}
//MSW
if (file.Name.Contains("Music&theSpokenWord"))
{
return true;
}
if (sAudioCount == "")
{
audioCount = 0;
}
else
{
audioCount = Int32.Parse(sAudioCount);
}
if (targetSpecs.audioTracks != -1)
{
if (targetSpecs.audioTracks == audioCount)
{
mediaInfo.Close();
return true;
}
else
{
failFile(file, "has an incorrect audio track count (" + audioCount + ")", targetSpecs);
mediaInfo.Close();
return false;
}
}
if (audioCount == 1 || (audioCount == 0 && file.Name.Contains("-ase")))
{
mediaInfo.Close();
return true;
}
string report = "has an incorrect audio track count (" + audioCount + ")";
failFile(file, report, targetSpecs);
mediaInfo.Close();
return false;
}
/// <summary>
/// checks the aspect ratio to make sure it is correct
/// </summary>
/// <param name="file">file to be check</param>
/// <returns>the result of the check</returns>
private static bool checkAspectRatio(FileInfo file, testingSpecs targetSpecs)
{
if (!(file.Extension == ".ac3" || file.Extension == ".mp3"))
{
MediaInfo mediaInfo = new MediaInfo();
mediaInfo.Open(file.FullName);
//int aspectRatio;
//TODO: get rid of this test try and make aspect ration a local variable
try
{
float aspectRatioFloat;
float.TryParse(mediaInfo.Get(StreamKind.Video, 0, "DisplayAspectRatio"), out aspectRatioFloat);
aspectRatio = (int)(aspectRatioFloat * 1000); //multiple by 1000 so the int doesn't cut of the decimal places
}
catch (Exception exception)
{
logger.writeErrorLog("Could not parse aspect ratio for " + file.Name);
MessageBox.Show(exception.ToString());
}
if (targetSpecs.aspectRatio != "")
{
if (!targetSpecs.aspectRatio.Contains(aspectRatio.ToString()))
{
failFile(file, "has an incorrect aspect ratio (" + aspectRatio + ")", targetSpecs);
mediaInfo.Close();
return false;
}
else
{
mediaInfo.Close();
return true;
}
}
if (aspectRatio == 1778 || aspectRatio == 1333 || aspectRatio == 1500 || aspectRatio == 1855 ||
aspectRatio == 1818 || aspectRatio == 2000)
{
mediaInfo.Close();
return true;
}
string report = "has an incorrect aspect ratio (" + aspectRatio + ")";
failFile(file, report, targetSpecs);
mediaInfo.Close();
return false;
}
else
{
return true;
}
}
/// <summary>
/// Checks to see if a file has one video track
/// </summary>
/// <param name="file">file to check</param>
/// <returns>result of the check</returns>
private static bool checkVideoTrackCount(FileInfo file, testingSpecs targetSpecs)
{
// Using our xml!
if (file.FullName.Contains(".ac3") || file.FullName.Contains(".aac") || file.FullName.Contains(".mp3"))
{
return true;
}
int videoCount;
string report;
MediaInfo mediaInfo = new MediaInfo();
mediaInfo.Open(file.FullName);
string sVideoCount = mediaInfo.Get(StreamKind.Video, 0, "StreamCount");
if (sVideoCount == "")
{
videoCount = 0;
}
else
{
videoCount = Int32.Parse(mediaInfo.Get(StreamKind.Video, 0, "StreamCount"));
}
if (targetSpecs.videoTracks != -1)
{
if (videoCount == targetSpecs.videoTracks)
{
mediaInfo.Close();
return true;
}
else
{
report = "has an incorrect number of video tracks (" + videoCount + ")";
failFile(file, report, targetSpecs);
mediaInfo.Close();
return false;
}
}
if (videoCount == 1 || (videoCount == 0 && file.Name.Contains(".mp3")))
{
mediaInfo.Close();
return true;
}
report = "has an incorrect number of video tracks (" + videoCount + ")";
failFile(file, report, targetSpecs);
mediaInfo.Close();
return false;
}
/// <summary>
/// Returns the frame rate of a file
/// </summary>
/// <param name="file"></param>
/// <returns></returns>
public static int getFrameRate(FileInfo file)
{
MediaInfo mediaInfo = new MediaInfo();
mediaInfo.Open(file.FullName);
float frameRate;
string tempFrameRate = mediaInfo.Get(StreamKind.Video, 0, "FrameRate"); //in case there is a null value
if (tempFrameRate != "")
{
frameRate = float.Parse(tempFrameRate);
}
else
{
return -1;
}
int intFrameRate = (int)(frameRate * 1000);
mediaInfo.Close();
return intFrameRate;
}
/// <summary>
/// checks a file to make sure it is progressive
/// </summary>
/// <param name="file">file to check</param>
/// <returns>result of the check</returns>
private static bool checkScanType(FileInfo file, testingSpecs targetSpecs)
{
MediaInfo mediaInfo = new MediaInfo();
mediaInfo.Open(file.FullName);
string scanType = mediaInfo.Get(StreamKind.Video, 0, "ScanType");
mediaInfo.Close();
if (getFrameRate(file) != 23976)
{
if (scanType == "Interlaced")
{
return true;
}
}
//TODO: find a better way to handle Music and the Spoken Word
if (scanType == "Progressive" || file.Name.Contains("300k") || scanType == "" || file.Name.Contains("Music&theSpokenWord") || (file.Name.Contains(".mpg") && scanType == "Interlaced"))
{
return true;
}
if (targetSpecs.scanType != "")
{
if (targetSpecs.scanType == scanType)
{
mediaInfo.Close();
return true;
}
else
{
failFile(file, "has an incorrect scan type (" + scanType + ")", targetSpecs);
}
}
string report = "has an incorrect scan type (" + scanType + ")";
failFile(file, report, targetSpecs);
return false;
}
/// <summary>
/// checks to see if the framerate of a file is correct
/// </summary>
/// <param name="file">file to check</param>
/// <returns>whether the file's framerate is correct</returns>
private static bool checkFrameRate(FileInfo file, testingSpecs targetSpecs)
{
MediaInfo mediaInfo = new MediaInfo();
mediaInfo.Open(file.FullName);
float frameRate;
string tempFrameRate = mediaInfo.Get(StreamKind.Video, 0, "FrameRate"); //in case there is a null value
if (tempFrameRate != "")
{
frameRate = float.Parse(tempFrameRate);
}
else
{
return true;
}
int intFrameRate = (int)(frameRate * 1000);
if (targetSpecs.frameRate != -1)
{
if (targetSpecs.frameRate == intFrameRate)
{
mediaInfo.Close();
return true;
}
else
{
failFile(file, "has an incorrect frame rate (" + intFrameRate + ")", targetSpecs);
mediaInfo.Close();
return false;
}
}
if (intFrameRate == 14984 ||
intFrameRate == 29970 ||
intFrameRate == 14985 ||
intFrameRate == 14986 ||
intFrameRate == 23976 ||
intFrameRate == 15000 ||
intFrameRate == 30000 ||
intFrameRate == 25000 ||
intFrameRate == 24000)
{
mediaInfo.Close();
return true;
}
string report = "has an incorrect frame rate (" + intFrameRate + ")";
failFile(file, report, targetSpecs);
mediaInfo.Close();
return false;
}
/// <summary>
/// checks to make sure the resolution is acceptable
/// </summary>
/// <param name="file">the file to be checked</param>
/// <returns>the result of the check</returns>
private static bool checkResolution(FileInfo file, testingSpecs targetSpecs)
{
if (file.FullName.Contains(".mp3") || file.FullName.Contains(".ac3") || file.FullName.Contains(".aac"))
{
return true;
}
MediaInfo mediaInfo = new MediaInfo();
mediaInfo.Open(file.FullName);
int width;
int height;
string sWidth = mediaInfo.Get(StreamKind.Video, 0, "Width");
string sHeight = mediaInfo.Get(StreamKind.Video, 0, "Height");
if (sWidth == "")
{
width = 0;
}
else
{
width = Int32.Parse(sWidth);
}
if (sHeight == "")
{
height = 0;
}
else
{
height = Int32.Parse(sHeight);
}
if (targetSpecs.width != -1)
{
if (targetSpecs.height != -1)
{
if (targetSpecs.width == width && targetSpecs.height == height)
{
mediaInfo.Close();
return true;
}
else
{
string reports = "has an incorrect resolution (" + width + "x" + height + ")";
failFile(file, reports, targetSpecs);
mediaInfo.Close();
return false;
}
}
}
//MSW crap
if (file.Name.ToUpper().Contains("MUSIC&THESPOKENWORD"))
{
if (file.Name.ToUpper().Contains("PAL"))
{
if (width == 720 && height == 576)
{
mediaInfo.Close();
return true;
}
}
}
//common checks
if ((width == 640 || width == 1920 || width == 720 || width == 1280 ||
width == 480 || width == 486 || width == 460 || width == 1440) &&
(height == 360 || height == 1080 || height == 480 || height == 720 ||
height == 360 || height == 960 || height == 248 || height == 486))
{
mediaInfo.Close();
return true;
}
string report = "has an incorrect resolution (" + width + "x" + height + ")";
failFile(file, report, targetSpecs);
mediaInfo.Close();
return false;
}
private static bool checkForLongFile(FileInfo file, testingSpecs targetSpecs)
{
MediaInfo mediaInfo = new MediaInfo();
mediaInfo.Open(file.FullName);
string length = mediaInfo.Get(StreamKind.General, 0, "Duration");
int duration;
int.TryParse(length, out duration);
if (duration != null)
{
double minutes = duration / 60000;
if (minutes > 240)
{
string report = "is over 4 hours long!";
failFile(file, report, targetSpecs);
mediaInfo.Close();
return false;
}
}
mediaInfo.Close();
return true;
}
/// <summary>
/// checks to see if the bitrates are correct (not too high, not too low)
/// </summary>
/// <param name="file">the file to examine</param>
/// <returns>returns whether the file's bitrate is correct or not</returns>
private static bool checkBitrate(FileInfo file, testingSpecs targetSpecs)
{
MediaInfo mediaInfo = new MediaInfo();
mediaInfo.Open(file.FullName);
int bitrate = 0;
string sBitrate = mediaInfo.Get(StreamKind.Video, 0, "BitRate");
if(sBitrate.Contains('/'))
{
int badCharacterBegins = 0;
badCharacterBegins = sBitrate.IndexOf('/');
sBitrate = sBitrate.Remove(badCharacterBegins);
}
try
{
if (sBitrate != null)
{
Int32.TryParse(sBitrate, out bitrate);
}
else
{
bitrate = 0;
}
}
catch(Exception e)
{
MessageBox.Show(e.ToString());
}
string badBitrateReport = "failed because the bitrate was wrong (" + (bitrate / 1000).ToString() + " Kbps)";
if (targetSpecs.bitRate != -1)
{
if (bitrate >= targetSpecs.bitRate)
{
mediaInfo.Close();
return true;
}
failFile(file, badBitrateReport, targetSpecs);
mediaInfo.Close();
return false;
}
if (file.Name.Contains("8000k"))
{
if (bitrate < 1000000 || bitrate > 9000000)
{
failFile(file, badBitrateReport, targetSpecs);
mediaInfo.Close();
return false;
}
}
else if (file.Name.Contains("2500k"))
{
if (bitrate < 1000000 || bitrate > 3000000)
{
failFile(file, badBitrateReport, targetSpecs);
mediaInfo.Close();
return false;
}
}
else if (file.Name.Contains("1800k"))
{
if (bitrate < 800000 || bitrate > 2000000)
{
failFile(file, badBitrateReport, targetSpecs);
mediaInfo.Close();
return false;
}
}
else if (file.Name.Contains("1000k"))
{
if (bitrate < 500000 || bitrate > 1800000)
{
failFile(file, badBitrateReport, targetSpecs);
mediaInfo.Close();
return false;
}
}
else if (file.Name.Contains("300k"))
{
if (bitrate < 100000 || bitrate > 7000000)
{
failFile(file, badBitrateReport, targetSpecs);
mediaInfo.Close();
return false;
}
}
else if (file.Name.Contains("2500k"))
{
if (bitrate < 1800000 || bitrate > 3000000)
{
failFile(file, badBitrateReport, targetSpecs);
mediaInfo.Close();
return false;
}
}
mediaInfo.Close();
return true;
}
/// <summary>
/// Checks a file to make sure it's sample rate is acceptable
/// </summary>
/// <param name="file">the file to check</param>
/// <returns>the result of the check</returns>
private static bool checkAudioSampleRate(FileInfo file, testingSpecs targetSpecs)
{
MediaInfo mediaInfo = new MediaInfo();
int audioSampleRate;
mediaInfo.Open(file.FullName);
try
{
audioSampleRate = Int32.Parse(mediaInfo.Get(StreamKind.Audio, 0, "SamplingRate"));
}
catch(Exception e)
{
return true;
}
if (targetSpecs.AudioSampleRate != -1)
{
if (audioSampleRate == targetSpecs.AudioSampleRate)
{
mediaInfo.Close();
return true;
}
else
{
failFile(file, "has an incorrect audio samples rate (" + audioSampleRate + ")", targetSpecs);
mediaInfo.Close();
return false;
}
}
if (audioSampleRate == 44100 || audioSampleRate == 48000 || audioSampleRate == 22050)
{
mediaInfo.Close();
return true;
}
string report = "has an incorrect audio samples rate (" + audioSampleRate + ")";
failFile(file, report, targetSpecs);
mediaInfo.Close();
return false;
}