Simplified clien_test.go file by testing two different RTP packet operations using loop. We now first test no operation,
and then test a rtp.Payload operation, which gets the payload of the packets and stores them in the client ringbuffer for the
user of the client to read.
Wrote test TestReceiveNoOP to check that client works correctly when we give no operation to perform on RTP packets before
storing in the client ringBuffer, which calling io.Reader implementation Read will get packets form.
Added client.go which contains a struct to describe an RTP client. It provides a method, Start, which will
invoke a recv routine to start receiving packets and process them using an op function passed on the Client's
creation. Client implements io.Reader, so that the client may be read from.
audio.go will be used for recording sound from the sound card and mic
it is like audio-netsender but it is a package instead of a command
and without the netsender.
tcp dial is now in new session, firstly so that we don't have to do the s.conn == nil check and also so that we dont't have to pass around the url everywhere.
Added them back because i realised I can't use http Requests and Responses and the accompanying methods because then this wouldn't be the RTSP protocol, it would be the HTTP protocol, which is not what we're doing.
Finished writing the client_test.go file and through the process fixed some bugs in the client. Also increased usability by providing a Stop() method
so that the send and recv routines, and also the connection can be terminated. Also created a sender report struct in rtcp.go - this helped with
testing.
Now that we want buffered senders (as required), the ringBuffer that was after the
lexer has been removed. Instead, we now have an ioext.multiWriterCloser to which the
lexer writes to. This then writes to the encoders, and then encoders write to each of
their own multiWriteClosers, which write to the appropriate senders. We now call
close on the first multiWriteCloser to close down the entired pipeline, as this close
call propogates through each level.
We have removed the outputClips routine as it's not required anymore to get data
from the revid ringBuffer, and have removed other things that were used by this, like
the IsRunning function.
We have also updated tests to work with these changes - they are passing.