private string BuildTags(GoProVideoInfo info)
{
var tags = $"{info.Width}x{info.Height}x";
tags += Math.Round(info.FrameRate, 0).ToString("00");
//tags += info.CodecName;
return(tags);
}
private GoProVideoInfo ExtractMetadata(string videoUri)
{
var data = new GoProVideoInfo();
var probe = new FFProbe();
var info = probe.GetMediaInfo(videoUri);
data.VideoUri = videoUri;
data.Duration = info.Duration;
foreach (var tag in info.FormatTags)
{
switch (tag.Key.ToLowerInvariant())
{
case "creation_time": // creation_time=2016-01-11T12:37:02.000000Z
data.Recorded = ExtractDateTime(tag.Value);
break;
case "location": // location=-45.0267+168.6460/;
data.Latitude = ExtractLatitude(tag.Value);
data.Longitude = ExtractLongitude(tag.Value);
break;
case "firmware": //firmware=HD7.01.01.61.00
data.Firmware = tag.Value;
break;
}
}
var stream = info.Streams[0];
data.CodecName = stream.CodecName;
data.FrameRate = stream.FrameRate;
data.Height = stream.Height;
data.Width = stream.Width;
foreach (var tag in stream.Tags)
{
switch (tag.Key.ToLowerInvariant())
{
case "rotate": // rotate=180
data.IsRotated = tag.Value == "180";
break;
}
}
return(data);
}
public GoProVideo(FileInfo file, GoProVideoInfo info)
{
File = file;
Info = info;
}
public void SelectGroup(ListViewGroup group)
{
// clear list
if (PictureBox.Image != null)
{
PictureBox.Image.Dispose();
PictureBox.Image = null;
}
Meta.Items.Clear();
if (group == null)
{
_selectedSet = null;
Title.BackColor = SystemColors.Window;
Date.BackColor = SystemColors.Window;
Tags.BackColor = SystemColors.Window;
Title.Text = "";
Date.Text = "";
Tags.Text = "";
Location.Enabled = false;
Location.Text = "Location";
TrackBar.Enabled = false;
TrackBar.Value = 0;
TrackBar.Maximum = 0;
foreach (ListViewItem item in VideoList.Items)
{
item.ForeColor = SystemColors.ControlText;
item.BackColor = SystemColors.Control;
}
}
else
{
_selectedSet = (GoProSet)group.Tag;
Title.Text = _selectedSet.Title;
Date.Text = _selectedSet.Date;
Tags.Text = _selectedSet.Tags;
GoProVideoInfo info = null;
var duration = TimeSpan.FromTicks(0);
foreach (ListViewItem item in group.Items)
{
item.ForeColor = SystemColors.HighlightText;
item.BackColor = SystemColors.Highlight;
if (item.Checked)
{
var video = (GoProVideo)item.Tag;
duration += video.Info.Duration;
if (info == null)
{
info = video.Info;
TrackBar.Tag = video.File.FullName;
PictureBox.SizeMode = PictureBoxSizeMode.StretchImage;
PictureBox.Image = (Image)video.Thumbnail.Clone();
}
}
}
Meta.Items.Add($"Duration:\t\t{duration.Hours} h {duration.Minutes} m {duration.Seconds} s");
if (info != null)
{
TrackBar.Enabled = true;
TrackBar.Maximum = Convert.ToInt32(Math.Floor(info.Duration.TotalMinutes));
Meta.Items.Add($"Resolution:\t{info.Width}x{info.Height}");
Meta.Items.Add($"Compression:\t{info.FrameRate.ToString("0.0")} FPS {info.CodecName}");
Meta.Items.Add($"Firmware:\t\t{info.Firmware}");
}
if (info.Latitude.HasValue && info.Longitude.HasValue)
{
Location.Enabled = true;
Location.Text = $"{info.Latitude.Value.ToString("0.0000")}x{info.Longitude.Value.ToString("0.0000")}";
}
}
}
