FreeRDP/server/Mac/mf_rdpsnd.h

/**
 * FreeRDP: A Remote Desktop Protocol Implementation
 * FreeRDP Mac OS X Server (Audio Output)
 *
 * Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef FREERDP_SERVER_MAC_RDPSND_H
#define FREERDP_SERVER_MAC_RDPSND_H

#include <CoreAudio/CoreAudio.h>
#include <AudioToolbox/AudioToolbox.h>

#include <freerdp/freerdp.h>
#include <freerdp/listener.h>
#include <freerdp/server/rdpsnd.h>

#include "mf_interface.h"
#include "mfreerdp.h"

void mf_rdpsnd_derive_buffer_size(AudioQueueRef audioQueue,
                                  AudioStreamBasicDescription* ASBDescription, Float64 seconds,
                                  UInt32* outBufferSize);

void mf_peer_rdpsnd_input_callback(void* inUserData, AudioQueueRef inAQ,
                                   AudioQueueBufferRef inBuffer, const AudioTimeStamp* inStartTime,
                                   UInt32 inNumberPacketDescriptions,
                                   const AudioStreamPacketDescription* inPacketDescs);

#define SND_NUMBUFFERS 3
struct _AQRecorderState
{
	AudioStreamBasicDescription dataFormat;
	AudioQueueRef queue;
	AudioQueueBufferRef buffers[SND_NUMBUFFERS];
	AudioFileID audioFile;
	UInt32 bufferByteSize;
	SInt64 currentPacket;
	bool isRunning;
	RdpsndServerContext* snd_context;
};

typedef struct _AQRecorderState AQRecorderState;

BOOL mf_peer_rdpsnd_init(mfPeerContext* context);
BOOL mf_peer_rdpsnd_stop(void);

#endif /* FREERDP_SERVER_MAC_RDPSND_H */