protected override MediaInfo GetInfo(string fullFilename)
{
VideoInfo result = new VideoInfo();
Tool tool = new Tool(Tool.Which.FFprobe, new string[] { "-hide_banner", "-print_format xml=fully_qualified=1", "-show_format", "-show_streams", "-show_error", Tool.Escape(fullFilename) }, new int[] { 0 });
Tool.Result toolResult = tool.Run();
if (toolResult.Error != null)
{
throw toolResult.Error;
}
FFprobe.ffprobeType ffp;
using (MemoryStream ms = new MemoryStream())
{
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(toolResult.StdOut);
ms.Write(bytes, 0, bytes.Length);
ms.Position = 0L;
using (XmlReader xr = XmlReader.Create(ms))
{
ffp = (MediaData.FFprobe.ffprobeType)FFmpegVideoProcessor.FFProbeDeserializer.Deserialize(xr);
}
}
if (ffp.error != null)
{
throw new Exception(ffp.error.@string);
}
if (ffp.format.tag != null)
{
foreach (FFprobe.tagType tag in ffp.format.tag)
{
switch (tag.key)
{
case "creation_time":
DateTime? dt = FFmpegVideoProcessor.ParseCreationTimeTag(tag.value);
if (!dt.HasValue)
{
throw new Exception(string.Format(i18n.Invalid_tag_X_value_V, tag.key, tag.value));
}
result.AddAlternativeMetadataTimestamp(string.Format(i18n.GlobalTag_X, tag.key), dt.Value);
break;
case "location":
case "location-eng":
Position position = FFmpegVideoProcessor.ParseLocationTag(tag.value);
if (position == null)
{
throw new Exception(string.Format(i18n.Invalid_tag_X_value_V, tag.key, tag.value));
}
if (result.Position == null || (result.Position.Lat == 0M && result.Position.Lng == 0M))
{
result.Position = position;
}
else if (position.Lat != 0M && position.Lng != 0M && (position.Lat != result.Position.Lat || position.Lng != result.Position.Lng))
{
throw new Exception(i18n.Multiple_GPS_positions_found);
}
break;
}
}
}
if (ffp.streams != null)
{
foreach (FFprobe.streamType stream in ffp.streams)
{
switch (stream.codec_type)
{
case "audio":
result.AudioTracks++;
break;
case "video":
result.VideoTracks++;
break;
default:
throw new Exception(string.Format(i18n.Unsupported_stream_type_X, stream.codec_type));
}
if (stream.tag != null)
{
foreach (FFprobe.tagType tag in stream.tag)
{
switch (tag.key)
{
case "creation_time":
DateTime? dt = FFmpegVideoProcessor.ParseCreationTimeTag(tag.value);
if (!dt.HasValue)
{
throw new Exception(string.Format(i18n.Invalid_tag_X_value_V, tag.key, tag.value));
}
result.AddAlternativeMetadataTimestamp(string.Format(i18n.StreamTag_X, tag.key), dt.Value);
break;
case "location":
case "location-eng":
Position position = FFmpegVideoProcessor.ParseLocationTag(tag.value);
if (position == null)
{
throw new Exception(string.Format(i18n.Invalid_tag_X_value_V, tag.key, tag.value));
}
if (result.Position == null || (result.Position.Lat == 0 && result.Position.Lng == 0))
{
result.Position = position;
}
else if (position.Lat != 0 && position.Lng != 0 && (position.Lat != result.Position.Lat || position.Lng != result.Position.Lng))
{
throw new Exception(i18n.Multiple_GPS_positions_found);
}
break;
}
}
}
}
}
if (result.VideoTracks == 0 && result.AudioTracks == 0)
{
throw new Exception(i18n.No_video_audio);
}
return result;
}
protected Exception RunTool(MediaInfo newInfo, Tool tool, ShowProcessingOutput spo, string tempFilename, IWin32Window parentWindow, string finalFilename)
{
Exception result = null;
try
{
bool gui;
switch (spo.Shown)
{
case ShowProcessingOutput.When.Always:
gui = true;
break;
case ShowProcessingOutput.When.BiggerThan:
gui = (Convert.ToUInt64((new FileInfo(this.FullFilename)).Length) >= spo.BiggerThanThisBytes) ? true : false;
break;
case ShowProcessingOutput.When.Never:
default:
gui = false;
break;
}
if (gui)
{
result = tool.RunGUI(parentWindow, spo.AutocloseOnSuccess).Error;
}
else
{
result = tool.Run().Error;
}
if (result == null)
{
MediaInfo updatedInfo = this.GetInfo(tempFilename);
if (!updatedInfo.CheckUpdatedInfo(this.Info, newInfo))
{
result = new UnableToSetNewMetadataException();
}
else
{
if (MediaData.Properties.Settings.Default.DeleteToTrash)
{
MyIO.DeleteToTrash(this.FullFilename);
}
else
{
File.Delete(this.FullFilename);
}
File.Move(tempFilename, finalFilename);
this._info = updatedInfo;
}
}
}
catch (Exception x)
{
result = x;
}
return result;
}
protected override MediaInfo GetInfo(string fullFilename)
{
ExivInfo result = new ExivInfo();
Tool tool = new Tool(Tool.Which.Exiv2, new string[] { "-Pkv", Tool.Escape(fullFilename) }, new int[] { 0, 253 });
Tool.Result toolOutput = tool.Run();
decimal? lat = null;
int? latSign = null;
decimal? lng = null;
int? lngSign = null;
decimal? alt = null;
int? altSign = null;
DateTime dt;
DateTime? gpsDate = null;
TimeSpan? gpsTime = null;
foreach (string line in toolOutput.StdOut.Replace("\r\n", "\n").Replace('\r', '\n').Split('\n'))
{
string[] chunks = line.Split(new char[] { ' ' }, 2);
if (chunks.Length == 2)
{
chunks[1] = chunks[1].Trim();
if (chunks[1].Length > 0)
{
switch (chunks[0])
{
case "Exif.Image.DateTime":
case "Exif.Photo.DateTimeOriginal":
case "Exif.Photo.DateTimeDigitized":
case "Xmp.xmp.CreateDate":
case "Xmp.xmp.MetadataDate":
case "Xmp.xmp.ModifyDate":
if (chunks[0].StartsWith("Xmp.xmp."))
{
result.HasXmp = true;
}
if (DateTime.TryParseExact(chunks[1], @"yyyy\:MM\:dd HH\:mm\:ss", NumberFormatInfo.InvariantInfo, DateTimeStyles.AssumeLocal, out dt))
{
result.AddAlternativeMetadataTimestamp(string.Format(i18n.Tag_X, chunks[0]), TimeZoneHandler.ToShootZone(ExivImageProcessor.EXIF_IMAGEPHOTOXMP_TAGS_TIMEZONE, dt));
}
else if (DateTime.TryParseExact(chunks[1], @"yyyy-MM-dd\THH\:mm\:sszzz", NumberFormatInfo.InvariantInfo, DateTimeStyles.AssumeLocal, out dt))
{
result.AddAlternativeMetadataTimestamp(string.Format(i18n.Tag_X, chunks[0]), TimeZoneHandler.ToShootZone(TimeZoneHandler.Zone.Utc, dt.ToUniversalTime()));
}
else
{
throw new Exception(string.Format(i18n.Invalid_tag_X_value_V, chunks[0], chunks[1]));
}
break;
case "Exif.GPSInfo.GPSDateStamp":
result.HasGpsTimestamp = true;
if (!DateTime.TryParseExact(chunks[1], @"yyyy\:MM\:dd", NumberFormatInfo.InvariantInfo, DateTimeStyles.AssumeLocal, out dt))
{
throw new Exception(string.Format(i18n.Invalid_tag_X_value_V, chunks[0], chunks[1]));
}
gpsDate = new DateTime?(dt);
break;
case "Exif.GPSInfo.GPSTimeStamp":
result.HasGpsTimestamp = true;
decimal dH, dM, dS;
if (!ExivImageProcessor.GpsTripleToDecimal(chunks[1], out dH, out dM, out dS))
{
throw new Exception(string.Format(i18n.Invalid_tag_X_value_V, chunks[0], chunks[1]));
}
gpsTime = new TimeSpan(Convert.ToInt32(Math.Round(dH)), Convert.ToInt32(Math.Round(dM)), Convert.ToInt32(Math.Round(dS)));
break;
case "Exif.GPSInfo.GPSLatitudeRef":
if (latSign.HasValue)
{
throw new Exception(string.Format(i18n.Multiple_tags_found, chunks[0]));
}
switch (chunks[1])
{
case "N":
latSign = +1;
break;
case "S":
latSign = -1;
break;
default:
throw new Exception(string.Format(i18n.Invalid_tag_X_value_V, chunks[0], chunks[1]));
}
break;
case "Exif.GPSInfo.GPSLatitude":
if (lat.HasValue)
{
throw new Exception(string.Format(i18n.Multiple_tags_found, chunks[0]));
}
lat = ExivImageProcessor.gpsLLToDecimal(chunks[1]);
if (!lat.HasValue)
{
throw new Exception(string.Format(i18n.Invalid_tag_X_value_V, chunks[0], chunks[1]));
}
break;
case "Exif.GPSInfo.GPSLongitudeRef":
if (lngSign.HasValue)
{
throw new Exception(string.Format(i18n.Multiple_tags_found, chunks[0]));
}
switch (chunks[1])
{
case "E":
lngSign = +1;
break;
case "W":
lngSign = -1;
break;
default:
throw new Exception(string.Format(i18n.Invalid_tag_X_value_V, chunks[0], chunks[1]));
}
break;
case "Exif.GPSInfo.GPSLongitude":
if (lng.HasValue)
{
throw new Exception(string.Format(i18n.Multiple_tags_found, chunks[0]));
}
lng = ExivImageProcessor.gpsLLToDecimal(chunks[1]);
if (!lng.HasValue)
{
throw new Exception(string.Format(i18n.Invalid_tag_X_value_V, chunks[0], chunks[1]));
}
break;
case "Exif.GPSInfo.GPSAltitudeRef":
if (altSign.HasValue)
{
throw new Exception(string.Format(i18n.Multiple_tags_found, chunks[0]));
}
switch (chunks[1])
{
case "0":
altSign = +1;
break;
case "1":
altSign = -1;
break;
default:
throw new Exception(string.Format(i18n.Invalid_tag_X_value_V, chunks[0], chunks[1]));
}
break;
case "Exif.GPSInfo.GPSAltitude":
if (alt.HasValue)
{
throw new Exception(string.Format(i18n.Multiple_tags_found, chunks[0]));
}
alt = ExivImageProcessor.gpsAltToDecimal(chunks[1]);
if (!alt.HasValue)
{
throw new Exception(string.Format(i18n.Invalid_tag_X_value_V, chunks[0], chunks[1]));
}
break;
}
}
}
}
if (gpsDate.HasValue || gpsTime.HasValue)
{
if (!gpsTime.HasValue)
{
throw new Exception(i18n.GPS_date_without_time);
}
if (!gpsDate.HasValue)
{
throw new Exception(i18n.GPS_time_without_date);
}
result.AddAlternativeMetadataTimestamp(i18n.GPS_tag, TimeZoneHandler.ToShootZone(ExivImageProcessor.EXIF_GPS_TAGS_TIMEZONE, gpsDate.Value.Add(gpsTime.Value)));
}
if (lat.HasValue || latSign.HasValue || lng.HasValue || lngSign.HasValue || alt.HasValue || altSign.HasValue)
{
if (!lat.HasValue)
{
throw new Exception(i18n.Missing_latitude);
}
if (!latSign.HasValue)
{
throw new Exception(i18n.Missing_latituderef);
}
if (!lng.HasValue)
{
throw new Exception(i18n.Missing_longitude);
}
if (!lngSign.HasValue)
{
throw new Exception(i18n.Missing_longituderef);
}
result.Position = new Position(lat.Value * Convert.ToDecimal(latSign.Value), lng.Value * Convert.ToDecimal(lngSign.Value), (alt.HasValue && altSign.HasValue) ? alt.Value * Convert.ToDecimal(altSign.Value) : (decimal?)null);
}
return result;
}
