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/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Video Redirection Virtual Channel - Audio Device Manager
*
* Copyright 2010-2011 Vic Lee
*
* 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_TSMF_CLIENT_AUDIO_H
#define FREERDP_CHANNEL_TSMF_CLIENT_AUDIO_H
#include "tsmf_types.h"
typedef struct s_ITSMFAudioDevice ITSMFAudioDevice;
struct s_ITSMFAudioDevice
{
/* Open the audio device. */
BOOL (*Open)(ITSMFAudioDevice* audio, const char* device);
/* Set the audio data format. */
BOOL(*SetFormat)
(ITSMFAudioDevice* audio, UINT32 sample_rate, UINT32 channels, UINT32 bits_per_sample);
/* Play audio data. */
BOOL (*Play)(ITSMFAudioDevice* audio, const BYTE* data, UINT32 data_size);
/* Get the latency of the last written sample, in 100ns */
UINT64 (*GetLatency)(ITSMFAudioDevice* audio);
/* Change the playback volume level */
BOOL (*ChangeVolume)(ITSMFAudioDevice* audio, UINT32 newVolume, UINT32 muted);
/* Flush queued audio data */
BOOL (*Flush)(ITSMFAudioDevice* audio);
/* Free the audio device */
void (*Free)(ITSMFAudioDevice* audio);
};
#define TSMF_AUDIO_DEVICE_EXPORT_FUNC_NAME "TSMFAudioDeviceEntry"
typedef ITSMFAudioDevice* (*TSMF_AUDIO_DEVICE_ENTRY)(void);
ITSMFAudioDevice* tsmf_load_audio_device(const char* name, const char* device);
#endif /* FREERDP_CHANNEL_TSMF_CLIENT_AUDIO_H */
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