1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/*
* Copyright (C) 2010-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#pragma once
#include "cores/AudioEngine/Interfaces/AESink.h"
#include "cores/AudioEngine/Utils/AEDeviceInfo.h"
#include "threads/CriticalSection.h"
#include <stdint.h>
#include <mmsystem.h> /* Microsoft can't write standalone headers */
#include <DSound.h> /* Microsoft can't write standalone headers */
#include <wrl/client.h>
class CAESinkDirectSound : public IAESink
{
public:
virtual const char *GetName() { return "DIRECTSOUND"; }
CAESinkDirectSound();
virtual ~CAESinkDirectSound();
static void Register();
static IAESink* Create(std::string &device, AEAudioFormat &desiredFormat);
virtual bool Initialize(AEAudioFormat &format, std::string &device);
virtual void Deinitialize();
virtual void Stop();
virtual void Drain();
virtual void GetDelay(AEDelayStatus& status);
virtual double GetCacheTotal();
virtual unsigned int AddPackets(uint8_t **data, unsigned int frames, unsigned int offset);
static std::string GetDefaultDevice();
static void EnumerateDevicesEx (AEDeviceInfoList &deviceInfoList, bool force = false);
private:
void AEChannelsFromSpeakerMask(DWORD speakers);
DWORD SpeakerMaskFromAEChannels(const CAEChannelInfo &channels);
void CheckPlayStatus();
bool UpdateCacheStatus();
unsigned int GetSpace();
const char *dserr2str(int err);
Microsoft::WRL::ComPtr<IDirectSoundBuffer> m_pBuffer;
Microsoft::WRL::ComPtr<IDirectSound> m_pDSound;
AEAudioFormat m_format;
enum AEDataFormat m_encodedFormat;
CAEChannelInfo m_channelLayout;
std::string m_device;
unsigned int m_AvgBytesPerSec;
unsigned int m_dwChunkSize;
unsigned int m_dwFrameSize;
unsigned int m_dwBufferLen;
unsigned int m_BufferOffset;
unsigned int m_CacheLen;
unsigned int m_BufferTimeouts;
bool m_running;
bool m_initialized;
bool m_isDirtyDS;
CCriticalSection m_runLock;
};
|
