private void PopulateFramerates(FramerateGroup framerateGroup)
{
cmbFramerate.Items.Clear();
int match = -1;
foreach (MediaTypeSelection selectable in framerateGroup.Framerates.Values)
{
cmbFramerate.Items.Add(selectable);
if (Math.Abs(selectedFramerate - selectable.Framerate) < 0.001)
{
match = cmbFramerate.Items.Count - 1;
}
}
if (match != -1)
{
cmbFramerate.SelectedIndex = match;
}
else if (cmbFramerate.Items.Count > 0)
{
cmbFramerate.SelectedIndex = 0;
}
}
/// <summary>
/// Add the selectable to the hierarchy, creating parents as needed.
/// </summary>
private void Import(MediaType mt, float rate, MediaTypeSelection selectable)
{
if (rate <= 0)
{
return;
}
string formatKey = mt.Compression;
if (!formatGroups.ContainsKey(formatKey))
{
formatGroups.Add(formatKey, new SizeGroup(mt.Compression));
}
SizeGroup sizeGroup = formatGroups[mt.Compression];
string sizeKey = string.Format("{0}×{1}", mt.FrameSize.Width, mt.FrameSize.Height);
if (!sizeGroup.FramerateGroups.ContainsKey(sizeKey))
{
sizeGroup.FramerateGroups.Add(sizeKey, new FramerateGroup(mt.FrameSize));
}
FramerateGroup framerateGroup = sizeGroup.FramerateGroups[sizeKey];
if (framerateGroup.Framerates.ContainsKey(rate))
{
// Duplicate {format, size, framerate} triplet.
return;
}
framerateGroup.Framerates.Add(rate, selectable);
}
private void cmbImageSize_SelectedIndexChanged(object sender, EventArgs e)
{
if (!canStreamConfig)
{
return;
}
FramerateGroup framerateGroup = cmbImageSize.SelectedItem as FramerateGroup;
if (framerateGroup == null)
{
return;
}
PopulateFramerates(framerateGroup);
}