f89c1857b9
The sound and microphone redirection channels (and in part TSMF) did not properly decouple encoding/decoding from the backends used to play/record sound. Encapsulating encoding/decoding in rewritten freerdp_dsp_* functions with variable backends, simplifying alsa/oss/pulse/... audio backends.
64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Audio Input Redirection Virtual Channel
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*
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* Copyright 2010-2011 Vic Lee
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* Copyright 2015 Thincast Technologies GmbH
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* Copyright 2015 DI (FH) Martin Haimberger <martin.haimberger@thincast.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FREERDP_CHANNEL_AUDIN_CLIENT_AUDIN_H
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#define FREERDP_CHANNEL_AUDIN_CLIENT_AUDIN_H
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#include <freerdp/channels/audin.h>
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#include <freerdp/freerdp.h>
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#include <freerdp/codec/audio.h>
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/**
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* Subsystem Interface
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*/
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typedef UINT(*AudinReceive)(const AUDIO_FORMAT* format,
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const BYTE* data, size_t size, void* userData);
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typedef struct _IAudinDevice IAudinDevice;
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struct _IAudinDevice
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{
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UINT(*Open)(IAudinDevice* devplugin, AudinReceive receive, void* userData);
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BOOL (*FormatSupported)(IAudinDevice* devplugin, const AUDIO_FORMAT* format);
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UINT(*SetFormat)(IAudinDevice* devplugin, const AUDIO_FORMAT* format, UINT32 FramesPerPacket);
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UINT(*Close)(IAudinDevice* devplugin);
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UINT(*Free)(IAudinDevice* devplugin);
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};
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#define AUDIN_DEVICE_EXPORT_FUNC_NAME "freerdp_audin_client_subsystem_entry"
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typedef UINT(*PREGISTERAUDINDEVICE)(IWTSPlugin* plugin, IAudinDevice* device);
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struct _FREERDP_AUDIN_DEVICE_ENTRY_POINTS
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{
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IWTSPlugin* plugin;
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PREGISTERAUDINDEVICE pRegisterAudinDevice;
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ADDIN_ARGV* args;
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rdpContext* rdpcontext;
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};
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typedef struct _FREERDP_AUDIN_DEVICE_ENTRY_POINTS FREERDP_AUDIN_DEVICE_ENTRY_POINTS;
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typedef FREERDP_AUDIN_DEVICE_ENTRY_POINTS* PFREERDP_AUDIN_DEVICE_ENTRY_POINTS;
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typedef UINT(*PFREERDP_AUDIN_DEVICE_ENTRY)(PFREERDP_AUDIN_DEVICE_ENTRY_POINTS pEntryPoints);
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#endif /* FREERDP_CHANNEL_AUDIN_CLIENT_AUDIN_H */
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