8d5825ee00
and decrease "ALSA lib pcm.c:7339:(snd_pcm_recover) underrun occurred" + little code cleanup
105 lines
3.0 KiB
C
105 lines
3.0 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Audio Output Virtual Channel
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*
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* Copyright 2010-2011 Vic Lee
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* Copyright 2012-2013 Marc-Andre Moreau <marcandre.moreau@gmail.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_CLIENT_RDPSND_H
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#define FREERDP_CHANNEL_CLIENT_RDPSND_H
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#include <freerdp/channels/rdpsnd.h>
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/**
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* Subsystem Interface
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*/
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struct _RDPSND_WAVE
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{
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BYTE* data;
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int length;
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BYTE cBlockNo;
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UINT16 wFormatNo;
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UINT16 wTimeStampA;
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UINT16 wTimeStampB;
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UINT16 wAudioLength;
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UINT32 wLocalTimeA;
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UINT32 wLocalTimeB;
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BOOL AutoConfirm;
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};
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typedef struct _RDPSND_WAVE RDPSND_WAVE;
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typedef struct rdpsnd_plugin rdpsndPlugin;
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typedef struct rdpsnd_device_plugin rdpsndDevicePlugin;
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typedef BOOL (*pcFormatSupported) (rdpsndDevicePlugin* device, AUDIO_FORMAT* format);
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typedef void (*pcOpen) (rdpsndDevicePlugin* device, AUDIO_FORMAT* format, int latency);
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typedef void (*pcSetFormat) (rdpsndDevicePlugin* device, AUDIO_FORMAT* format, int latency);
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typedef UINT32 (*pcGetVolume) (rdpsndDevicePlugin* device);
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typedef void (*pcSetVolume) (rdpsndDevicePlugin* device, UINT32 value);
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typedef void (*pcPlay) (rdpsndDevicePlugin* device, BYTE* data, int size);
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typedef void (*pcStart) (rdpsndDevicePlugin* device);
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typedef void (*pcClose) (rdpsndDevicePlugin* device);
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typedef void (*pcFree) (rdpsndDevicePlugin* device);
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typedef void (*pcWaveDecode) (rdpsndDevicePlugin* device, RDPSND_WAVE* wave);
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typedef void (*pcWavePlay) (rdpsndDevicePlugin* device, RDPSND_WAVE* wave);
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typedef void (*pcWaveConfirm) (rdpsndDevicePlugin* device, RDPSND_WAVE* wave);
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struct rdpsnd_device_plugin
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{
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rdpsndPlugin* rdpsnd;
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pcFormatSupported FormatSupported;
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pcOpen Open;
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pcSetFormat SetFormat;
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pcGetVolume GetVolume;
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pcSetVolume SetVolume;
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pcPlay Play;
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pcStart Start;
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pcClose Close;
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pcFree Free;
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pcWaveDecode WaveDecode;
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pcWavePlay WavePlay;
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pcWaveConfirm WaveConfirm;
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BOOL DisableConfirmThread;
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};
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#define RDPSND_DEVICE_EXPORT_FUNC_NAME "freerdp_rdpsnd_client_subsystem_entry"
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typedef void (*PREGISTERRDPSNDDEVICE)(rdpsndPlugin* rdpsnd, rdpsndDevicePlugin* device);
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struct _FREERDP_RDPSND_DEVICE_ENTRY_POINTS
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{
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rdpsndPlugin* rdpsnd;
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PREGISTERRDPSNDDEVICE pRegisterRdpsndDevice;
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ADDIN_ARGV* args;
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};
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typedef struct _FREERDP_RDPSND_DEVICE_ENTRY_POINTS FREERDP_RDPSND_DEVICE_ENTRY_POINTS;
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typedef FREERDP_RDPSND_DEVICE_ENTRY_POINTS* PFREERDP_RDPSND_DEVICE_ENTRY_POINTS;
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typedef int (*PFREERDP_RDPSND_DEVICE_ENTRY)(PFREERDP_RDPSND_DEVICE_ENTRY_POINTS pEntryPoints);
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#endif /* FREERDP_CHANNEL_CLIENT_RDPSND_H */
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