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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_RDPSND_CLIENT_RDPSND_H
#define FREERDP_CHANNEL_RDPSND_CLIENT_RDPSND_H
#include <freerdp/channels/rdpsnd.h>
#include <freerdp/settings.h>
#ifdef __cplusplus
extern "C"
{
#endif
/**
* Subsystem Interface
*/
typedef struct rdpsnd_plugin rdpsndPlugin;
typedef struct rdpsnd_device_plugin rdpsndDevicePlugin;
typedef BOOL (*pcFormatSupported)(rdpsndDevicePlugin* device, const AUDIO_FORMAT* format);
typedef BOOL (*pcOpen)(rdpsndDevicePlugin* device, const AUDIO_FORMAT* format, UINT32 latency);
typedef UINT32 (*pcGetVolume)(rdpsndDevicePlugin* device);
typedef BOOL (*pcSetVolume)(rdpsndDevicePlugin* device, UINT32 value);
typedef UINT (*pcPlay)(rdpsndDevicePlugin* device, const BYTE* data, size_t size);
typedef UINT (*pcPlayEx)(rdpsndDevicePlugin* device, const AUDIO_FORMAT* format,
const BYTE* data, size_t size);
typedef void (*pcStart)(rdpsndDevicePlugin* device);
typedef void (*pcClose)(rdpsndDevicePlugin* device);
typedef void (*pcFree)(rdpsndDevicePlugin* device);
typedef BOOL (*pcDefaultFormat)(rdpsndDevicePlugin* device, const AUDIO_FORMAT* desired,
AUDIO_FORMAT* defaultFormat);
typedef UINT (*pcServerFormatAnnounce)(rdpsndDevicePlugin* device, const AUDIO_FORMAT* formats,
size_t count);
struct rdpsnd_device_plugin
{
rdpsndPlugin* rdpsnd;
pcFormatSupported FormatSupported;
pcOpen Open;
pcGetVolume GetVolume;
pcSetVolume SetVolume;
pcPlay Play;
pcStart Start; /* Deprecated, unused. */
pcClose Close;
pcFree Free;
pcDefaultFormat DefaultFormat;
pcServerFormatAnnounce ServerFormatAnnounce;
pcPlayEx PlayEx;
};
#define RDPSND_DEVICE_EXPORT_FUNC_NAME "freerdp_rdpsnd_client_subsystem_entry"
typedef void (*PREGISTERRDPSNDDEVICE)(rdpsndPlugin* rdpsnd, rdpsndDevicePlugin* device);
typedef struct
{
rdpsndPlugin* rdpsnd;
PREGISTERRDPSNDDEVICE pRegisterRdpsndDevice;
const ADDIN_ARGV* args;
} FREERDP_RDPSND_DEVICE_ENTRY_POINTS;
typedef FREERDP_RDPSND_DEVICE_ENTRY_POINTS* PFREERDP_RDPSND_DEVICE_ENTRY_POINTS;
typedef UINT (*PFREERDP_RDPSND_DEVICE_ENTRY)(PFREERDP_RDPSND_DEVICE_ENTRY_POINTS pEntryPoints);
FREERDP_API rdpContext* freerdp_rdpsnd_get_context(rdpsndPlugin* plugin);
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_CHANNEL_RDPSND_CLIENT_RDPSND_H */
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