internal static void ParseInputLine(IResourceAccessor file, string inputLine, ref MetadataContainer info)
{
inputLine = inputLine.Trim();
int inputPos = inputLine.IndexOf("Input #0", StringComparison.InvariantCultureIgnoreCase);
string ffmContainer = inputLine.Substring(inputPos + 10, inputLine.IndexOf(",", inputPos + 11) - 10).Trim();
if (info.IsAudio(Editions.DEFAULT_EDITION))
{
info.Metadata[Editions.DEFAULT_EDITION].AudioContainerType = FFMpegParseAudioContainer.ParseAudioContainer(ffmContainer, file);
}
else if (info.IsVideo(Editions.DEFAULT_EDITION))
{
info.Metadata[Editions.DEFAULT_EDITION].VideoContainerType = FFMpegParseVideoContainer.ParseVideoContainer(ffmContainer, file);
}
else if (info.IsImage(Editions.DEFAULT_EDITION))
{
info.Metadata[Editions.DEFAULT_EDITION].ImageContainerType = FFMpegParseImageContainer.ParseImageContainer(ffmContainer, file);
}
else
{
info.Metadata[Editions.DEFAULT_EDITION].VideoContainerType = FFMpegParseVideoContainer.ParseVideoContainer(ffmContainer, file);
info.Metadata[Editions.DEFAULT_EDITION].AudioContainerType = FFMpegParseAudioContainer.ParseAudioContainer(ffmContainer, file);
info.Metadata[Editions.DEFAULT_EDITION].ImageContainerType = FFMpegParseImageContainer.ParseImageContainer(ffmContainer, file);
}
}
internal static void ParseStreamVideoLine(IResourceAccessor file, string streamVideoLine, ref MetadataContainer info, Dictionary <string, CultureInfo> countryCodesMapping)
{
if (info.Video[Editions.DEFAULT_EDITION].Codec != VideoCodec.Unknown)
{
return;
}
streamVideoLine = streamVideoLine.Trim();
string beforeVideo = streamVideoLine.Substring(0, streamVideoLine.IndexOf("Video:", StringComparison.InvariantCultureIgnoreCase));
string afterVideo = streamVideoLine.Substring(beforeVideo.Length);
string[] beforeVideoTokens = beforeVideo.Split(',');
string[] afterVideoTokens = afterVideo.Split(',');
foreach (string mediaToken in beforeVideoTokens)
{
string token = mediaToken.Trim();
if (token.StartsWith("Stream", StringComparison.InvariantCultureIgnoreCase))
{
Match match = Regex.Match(token, @"#[\d][\.:](?<stream>[\d]{1,2}).*\((?<lang>(\w+))\)[\.:]", RegexOptions.IgnoreCase);
if (match.Success)
{
info.Video[Editions.DEFAULT_EDITION].StreamIndex = Convert.ToInt32(match.Groups["stream"].Value.Trim());
if (match.Groups.Count == 4)
{
string lang = match.Groups["lang"].Value.Trim().ToUpperInvariant();
if (countryCodesMapping.ContainsKey(lang))
{
info.Video[Editions.DEFAULT_EDITION].Language = countryCodesMapping[lang].TwoLetterISOLanguageName.ToUpperInvariant();
}
}
}
else
{
match = Regex.Match(token, @"#[\d][\.:](?<stream>[\d]{1,2}).*[\.:]", RegexOptions.IgnoreCase);
if (match.Success)
{
info.Video[Editions.DEFAULT_EDITION].StreamIndex = Convert.ToInt32(match.Groups["stream"].Value.Trim());
}
}
}
}
bool nextTokenIsPixelFormat = false;
foreach (string mediaToken in afterVideoTokens)
{
string token = mediaToken.Trim();
if (token.StartsWith("Video:", StringComparison.InvariantCultureIgnoreCase))
{
string[] parts = token.Substring(token.IndexOf("Video: ", StringComparison.InvariantCultureIgnoreCase) + 7).Split(' ');
string codecValue = parts[0];
if ((codecValue != null) && (codecValue.StartsWith("drm", StringComparison.InvariantCultureIgnoreCase)))
{
throw new Exception($"MediaAnalyzer: {file} is DRM protected");
}
string codecDetails = null;
if (parts.Length > 1)
{
string details = string.Join(" ", parts).Trim();
if (details.Contains("("))
{
int iIndex = details.IndexOf("(");
codecDetails = details.Substring(iIndex + 1, details.IndexOf(")") - iIndex - 1);
}
}
info.Video[Editions.DEFAULT_EDITION].Codec = FFMpegParseVideoCodec.ParseVideoCodec(codecValue);
if (info.IsImage(Editions.DEFAULT_EDITION))
{
info.Metadata[Editions.DEFAULT_EDITION].ImageContainerType = FFMpegParseImageContainer.ParseImageContainer(codecValue, file as ILocalFsResourceAccessor);
}
if (info.Video[Editions.DEFAULT_EDITION].Codec == VideoCodec.H264 || info.Video[Editions.DEFAULT_EDITION].Codec == VideoCodec.H265)
{
info.Video[Editions.DEFAULT_EDITION].ProfileType = FFMpegParseProfile.ParseProfile(codecDetails);
}
string fourCC = token.Trim();
if (token.Contains("("))
{
string fourCCBlock = fourCC.Substring(fourCC.LastIndexOf("(") + 1, fourCC.LastIndexOf(")") - fourCC.LastIndexOf("(") - 1);
if (fourCCBlock.IndexOf("/") > -1)
{
fourCC = (fourCCBlock.Split('/')[0].Trim()).ToLowerInvariant();
if (fourCC.IndexOf("[") == -1)
{
info.Video[Editions.DEFAULT_EDITION].FourCC = fourCC;
}
}
}
nextTokenIsPixelFormat = true;
}
else if (nextTokenIsPixelFormat)
{
nextTokenIsPixelFormat = false;
if (info.IsImage(Editions.DEFAULT_EDITION))
{
info.Image[Editions.DEFAULT_EDITION].PixelFormatType = FFMpegParsePixelFormat.ParsePixelFormat(token.Trim());
}
else
{
info.Video[Editions.DEFAULT_EDITION].PixelFormatType = FFMpegParsePixelFormat.ParsePixelFormat(token.Trim());
}
}
else if (token.IndexOf("x", StringComparison.InvariantCultureIgnoreCase) > -1 && token.Contains("max") == false)
{
string resolution = token.Trim();
int aspectStart = resolution.IndexOf(" [");
if (aspectStart > -1)
{
info.Video[Editions.DEFAULT_EDITION].PixelAspectRatio = 1.0F;
string aspectDef = resolution.Substring(aspectStart + 2, resolution.IndexOf("]") - aspectStart - 2);
int sarIndex = aspectDef.IndexOf("SAR"); //Sample AR
if (sarIndex < 0)
{
sarIndex = aspectDef.IndexOf("PAR"); //Pixel AR
}
if (sarIndex > -1)
{
aspectDef = aspectDef.Substring(sarIndex + 4);
string sar = aspectDef.Substring(0, aspectDef.IndexOf(" ")).Trim();
string[] sarRatio = sar.Split(':');
if (sarRatio.Length == 2)
{
try
{
info.Video[Editions.DEFAULT_EDITION].PixelAspectRatio = Convert.ToSingle(sarRatio[0], CultureInfo.InvariantCulture) / Convert.ToSingle(sarRatio[1], CultureInfo.InvariantCulture);
}
catch
{ }
}
}
resolution = resolution.Substring(0, aspectStart);
}
string[] res = resolution.Split('x');
if (res.Length == 2 && res[0].All(Char.IsDigit) && res[1].All(Char.IsDigit))
{
try
{
if (info.IsImage(Editions.DEFAULT_EDITION))
{
info.Image[Editions.DEFAULT_EDITION].Width = Convert.ToInt32(res[0], CultureInfo.InvariantCulture);
info.Image[Editions.DEFAULT_EDITION].Height = Convert.ToInt32(res[1], CultureInfo.InvariantCulture);
}
else
{
info.Video[Editions.DEFAULT_EDITION].Width = Convert.ToInt32(res[0], CultureInfo.InvariantCulture);
info.Video[Editions.DEFAULT_EDITION].Height = Convert.ToInt32(res[1], CultureInfo.InvariantCulture);
}
}
catch
{ }
if (info.Video[Editions.DEFAULT_EDITION].Height > 0)
{
info.Video[Editions.DEFAULT_EDITION].AspectRatio = (float)info.Video[Editions.DEFAULT_EDITION].Width / (float)info.Video[Editions.DEFAULT_EDITION].Height;
}
}
}
else if (token.IndexOf("SAR", StringComparison.InvariantCultureIgnoreCase) > -1 || token.IndexOf("PAR", StringComparison.InvariantCultureIgnoreCase) > -1)
{
info.Video[Editions.DEFAULT_EDITION].PixelAspectRatio = 1.0F;
string aspectDef = token.Trim();
int sarIndex = aspectDef.IndexOf("SAR", StringComparison.InvariantCultureIgnoreCase); //Sample AR
if (sarIndex < 0)
{
sarIndex = aspectDef.IndexOf("PAR", StringComparison.InvariantCultureIgnoreCase); //Pixel AR
}
if (sarIndex > -1)
{
aspectDef = aspectDef.Substring(sarIndex + 4);
string sar = aspectDef.Substring(0, aspectDef.IndexOf(" ")).Trim();
string[] sarRatio = sar.Split(':');
if (sarRatio.Length == 2)
{
try
{
info.Video[Editions.DEFAULT_EDITION].PixelAspectRatio = Convert.ToSingle(sarRatio[0], CultureInfo.InvariantCulture) / Convert.ToSingle(sarRatio[1], CultureInfo.InvariantCulture);
}
catch
{ }
}
}
}
else if (token.IndexOf("kb/s", StringComparison.InvariantCultureIgnoreCase) > -1)
{
string[] parts = token.Split(' ');
//if (parts.Length == 3 && parts[1].All(Char.IsDigit))
// info.Video.Bitrate = long.Parse(parts[1].Trim(), CultureInfo.InvariantCulture);
if (parts.Length == 2 && parts[0].All(Char.IsDigit))
{
info.Video[Editions.DEFAULT_EDITION].Bitrate = long.Parse(parts[0].Trim(), CultureInfo.InvariantCulture);
}
}
else if (token.IndexOf("mb/s", StringComparison.InvariantCultureIgnoreCase) > -1)
{
string[] parts = token.Split(' ');
//if (parts.Length == 3 && parts[1].All(Char.IsDigit))
// info.Video.Bitrate = long.Parse(parts[1].Trim(), CultureInfo.InvariantCulture) * 1024;
if (parts.Length == 2 && parts[0].All(Char.IsDigit))
{
info.Video[Editions.DEFAULT_EDITION].Bitrate = long.Parse(parts[0].Trim(), CultureInfo.InvariantCulture) * 1024;
}
}
else if (token.IndexOf("tbr", StringComparison.InvariantCultureIgnoreCase) > -1 || token.IndexOf("fps", StringComparison.InvariantCultureIgnoreCase) > -1)
{
if (info.Video[Editions.DEFAULT_EDITION].Framerate == 0)
{
string fpsValue = "23.976";
if (token.IndexOf("tbr", StringComparison.InvariantCultureIgnoreCase) > -1)
{
fpsValue = token.Substring(0, token.IndexOf("tbr", StringComparison.InvariantCultureIgnoreCase)).Trim();
}
else if (token.IndexOf("fps", StringComparison.InvariantCultureIgnoreCase) > -1)
{
fpsValue = token.Substring(0, token.IndexOf("fps", StringComparison.InvariantCultureIgnoreCase)).Trim();
}
if (fpsValue.Contains("k"))
{
fpsValue = fpsValue.Replace("k", "000");
}
double fr = 0;
float validFrameRate = 23.976F;
if (double.TryParse(fpsValue, out fr) == true)
{
if (fr > 23.899999999999999D && fr < 23.989999999999998D)
{
validFrameRate = 23.976F;
}
else if (fr > 23.989999999999998D && fr < 24.100000000000001D)
{
validFrameRate = 24;
}
else if (fr >= 24.989999999999998D && fr < 25.100000000000001D)
{
validFrameRate = 25;
}
else if (fr > 29.899999999999999D && fr < 29.989999999999998D)
{
validFrameRate = 29.97F;
}
else if (fr >= 29.989999999999998D && fr < 30.100000000000001D)
{
validFrameRate = 30;
}
else if (fr > 49.899999999999999D && fr < 50.100000000000001D)
{
validFrameRate = 50;
}
else if (fr > 59.899999999999999D && fr < 59.990000000000002D)
{
validFrameRate = 59.94F;
}
else if (fr >= 59.990000000000002D && fr < 60.100000000000001D)
{
validFrameRate = 60;
}
}
info.Video[Editions.DEFAULT_EDITION].Framerate = validFrameRate;
}
}
}
}
