internal void RunQuickBuffering(MediaEngine m)
{
// We need to perform some packet reading and decoding
MediaFrame frame;
var main = MainMediaType;
var auxiliaries = MediaTypes.Except(main);
var mediaTypes = MediaTypes;
var mainBlocks = m.Blocks[main];
// Read and decode blocks until the main component is half full
while (m.ShouldReadMorePackets)
{
// Read some packets
m.Container.Read();
// Decode frames and add the blocks
foreach (var t in mediaTypes)
{
frame = this[t].ReceiveNextFrame();
m.Blocks[t].Add(frame, m.Container);
}
// Check if we have at least a half a buffer on main
if (mainBlocks.CapacityPercent >= 0.5)
{
break;
}
}
// Check if we have a valid range. If not, just set it what the main component is dictating
if (mainBlocks.Count > 0 && mainBlocks.IsInRange(m.WallClock) == false)
{
m.ChangePosition(mainBlocks.RangeStartTime);
}
// Have the other components catch up
foreach (var t in auxiliaries)
{
if (mainBlocks.Count <= 0)
{
break;
}
if (t != MediaType.Audio && t != MediaType.Video)
{
continue;
}
while (m.Blocks[t].RangeEndTime < mainBlocks.RangeEndTime)
{
if (m.ShouldReadMorePackets == false)
{
break;
}
// Read some packets
m.Container.Read();
// Decode frames and add the blocks
frame = this[t].ReceiveNextFrame();
m.Blocks[t].Add(frame, m.Container);
}
}
}
