public void RemoveWithLimit1()
{
List <int> list = new List <int>()
{
1, 2, 0, 1, 0, 0, 1
};
Remover <int> remover = new Remover <int>(list, 5);
int i = 0;
while (i < remover.Limit)
{
if (list[i] == 0)
{
remover.Remove(ref i);
}
else
{
remover.Skip(ref i);
}
}
remover.Finish(remover.Limit);
Assert.AreEqual(remover.RemovedCount, 2);
CollectionAssert.AreEqual(new int[] { 1, 2, 1, 0, 1 }, list);
}
public void CutToEnd(TimeSpan end)
{
logger.Log("Removing video and audio packets later than {0}...", (int)end.TotalSeconds);
int i = 0;
Remover <BasePacket> remover = new Remover <BasePacket>(Packets);
while (i < Packets.Count)
{
BasePacket packet = Packets[i];
if ((packet.PacketType == PacketType.VideoPayload ||
packet.PacketType == PacketType.AudioPayload) &&
packet.TimeStamp > end)
{
remover.Remove(ref i);
}
else
{
remover.Skip(ref i);
}
}
remover.Finish(Packets.Count);
logger.Log("Removed {0} packets", remover.RemovedCount);
}
public void FilterPackets()
{
int i = 0;
Remover <BasePacket> remover = new Remover <BasePacket>(Packets);
while (i < Packets.Count)
{
if (Packets[i].PacketType != PacketType.AMFMetadata &&
Packets[i].PacketType != PacketType.AudioPayload &&
Packets[i].PacketType != PacketType.VideoPayload)
{
remover.Remove(ref i);
}
else
{
remover.Skip(ref i);
}
}
remover.Finish(Packets.Count);
logger.Log("Packets filtering done. Removed: {0} packets", remover.RemovedCount);
}
public void CutFromStart(TimeSpan start)
{
logger.Log("Searching for keyframe nearest to {0}...", (int)start.TotalSeconds);
int keyframeIndex = -1;
int headerIndex = -1;
for (int j = 0; j < Packets.Count; j++)
{
BasePacket packet = Packets[j];
if (packet.PacketType != PacketType.VideoPayload || ((VideoPacket)packet).FrameType != VideoFrameType.KeyFrame)
{
continue;
}
if (((VideoPacket)packet).IsHeader)
{
headerIndex = j;
}
if (packet.TimeStamp > start)
{
break;
}
keyframeIndex = j;
}
if (keyframeIndex == -1)
{
logger.Log("Keyframe not found.");
return;
}
if (headerIndex == -1)
{
logger.Log("Header keyframe not found.");
return;
}
logger.Log("Keyframe found at #{0}, header keyframe found at #{1}", keyframeIndex, headerIndex);
int i = 0;
Remover <BasePacket> remover = new Remover <BasePacket>(Packets, keyframeIndex);
while (i < remover.Limit)
{
BasePacket packet = Packets[i];
if ((packet.PacketType == PacketType.VideoPayload ||
packet.PacketType == PacketType.AudioPayload) && i != headerIndex)
{
remover.Remove(ref i);
}
else
{
remover.Skip(ref i);
}
}
remover.Finish(remover.Limit);
logger.Log("Removed {0} packets", remover.RemovedCount);
}
