FreeRDP/include/freerdp/client/rdpsnd.h

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/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Audio Output Virtual Channel
*
* Copyright 2010-2011 Vic Lee
* Copyright 2012-2013 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_CHANNEL_CLIENT_RDPSND_H
#define FREERDP_CHANNEL_CLIENT_RDPSND_H
#include <freerdp/channels/rdpsnd.h>
/**
* Subsystem Interface
*/
struct _RDPSND_WAVE
{
BYTE* data;
int length;
BYTE cBlockNo;
UINT16 wFormatNo;
UINT16 wTimeStampA;
UINT16 wTimeStampB;
UINT16 wLatency;
UINT16 wAudioLength;
UINT16 wPlaybackDelay;
UINT32 wLocalTimeA;
UINT32 wLocalTimeB;
};
typedef struct _RDPSND_WAVE RDPSND_WAVE;
typedef struct rdpsnd_plugin rdpsndPlugin;
typedef struct rdpsnd_device_plugin rdpsndDevicePlugin;
typedef BOOL (*pcFormatSupported) (rdpsndDevicePlugin* device, AUDIO_FORMAT* format);
typedef void (*pcOpen) (rdpsndDevicePlugin* device, AUDIO_FORMAT* format, int latency);
typedef void (*pcSetFormat) (rdpsndDevicePlugin* device, AUDIO_FORMAT* format, int latency);
typedef UINT32 (*pcGetVolume) (rdpsndDevicePlugin* device);
typedef void (*pcSetVolume) (rdpsndDevicePlugin* device, UINT32 value);
typedef void (*pcPlay) (rdpsndDevicePlugin* device, BYTE* data, int size);
typedef void (*pcStart) (rdpsndDevicePlugin* device);
typedef void (*pcClose) (rdpsndDevicePlugin* device);
typedef void (*pcFree) (rdpsndDevicePlugin* device);
typedef void (*pcWaveDecode) (rdpsndDevicePlugin* device, RDPSND_WAVE* wave);
typedef void (*pcWavePlay) (rdpsndDevicePlugin* device, RDPSND_WAVE* wave);
typedef void (*pcWaveConfirm) (rdpsndDevicePlugin* device, RDPSND_WAVE* wave);
struct rdpsnd_device_plugin
{
rdpsndPlugin* rdpsnd;
pcFormatSupported FormatSupported;
pcOpen Open;
pcSetFormat SetFormat;
pcGetVolume GetVolume;
pcSetVolume SetVolume;
pcPlay Play;
pcStart Start;
pcClose Close;
pcFree Free;
pcWaveDecode WaveDecode;
pcWavePlay WavePlay;
pcWaveConfirm WaveConfirm;
};
#define RDPSND_DEVICE_EXPORT_FUNC_NAME "freerdp_rdpsnd_client_subsystem_entry"
typedef void (*PREGISTERRDPSNDDEVICE)(rdpsndPlugin* rdpsnd, rdpsndDevicePlugin* device);
struct _FREERDP_RDPSND_DEVICE_ENTRY_POINTS
{
rdpsndPlugin* rdpsnd;
PREGISTERRDPSNDDEVICE pRegisterRdpsndDevice;
ADDIN_ARGV* args;
};
typedef struct _FREERDP_RDPSND_DEVICE_ENTRY_POINTS FREERDP_RDPSND_DEVICE_ENTRY_POINTS;
typedef FREERDP_RDPSND_DEVICE_ENTRY_POINTS* PFREERDP_RDPSND_DEVICE_ENTRY_POINTS;
typedef int (*PFREERDP_RDPSND_DEVICE_ENTRY)(PFREERDP_RDPSND_DEVICE_ENTRY_POINTS pEntryPoints);
#endif /* FREERDP_CHANNEL_CLIENT_RDPSND_H */