/// <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 PopulateFrameSizes(SizeGroup sizeGroup)
{
// Populate the list of frame sizes with media types that use the current compression.
// Select the best match according to the current selection.
cmbImageSize.Items.Clear();
int match = -1;
foreach (FramerateGroup framerateGroup in sizeGroup.FramerateGroups.Values)
{
cmbImageSize.Items.Add(framerateGroup);
if (framerateGroup.Size == mediaTypes[selectedMediaTypeIndex].FrameSize)
{
match = cmbImageSize.Items.Count - 1;
}
}
if (match != -1)
{
cmbImageSize.SelectedIndex = match;
}
else if (cmbImageSize.Items.Count > 0)
{
cmbImageSize.SelectedIndex = 0;
}
}
private void cmbFormat_SelectedIndexChanged(object sender, EventArgs e)
{
if (!canStreamConfig)
{
return;
}
SizeGroup sizeGroup = cmbFormat.SelectedItem as SizeGroup;
if (sizeGroup == null)
{
return;
}
PopulateFrameSizes(sizeGroup);
}