dlls/xaudio2_7/xaudio_private.h

   1 /*
   2  * Copyright (c) 2015 Andrew Eikum for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "windef.h"
  20 #include "winbase.h"
  21 #include "winuser.h"
  22 #include "wine/list.h"
  23
  24 #include "mmsystem.h"
  25 #include "xaudio2.h"
  26 #include "xaudio2fx.h"
  27 #include "xapo.h"
  28 #include "devpkey.h"
  29 #include "mmdeviceapi.h"
  30 #include "audioclient.h"
  31
  32 #include <AL/al.h>
  33 #include <AL/alc.h>
  34 #include <AL/alext.h>
  35
  36 typedef struct _XA2Buffer {
  37     XAUDIO2_BUFFER xa2buffer;
  38     DWORD offs_bytes;
  39     UINT32 latest_al_buf, looped, loop_end_bytes, play_end_bytes, cur_end_bytes;
  40 } XA2Buffer;
  41
  42 typedef struct _IXAudio2Impl IXAudio2Impl;
  43
  44 typedef struct _XA2SourceImpl {
  45     IXAudio2SourceVoice IXAudio2SourceVoice_iface;
  46
  47 #if XAUDIO2_VER == 0
  48     IXAudio20SourceVoice IXAudio20SourceVoice_iface;
  49 #elif XAUDIO2_VER <= 3
  50     IXAudio23SourceVoice IXAudio23SourceVoice_iface;
  51 #elif XAUDIO2_VER <= 7
  52     IXAudio27SourceVoice IXAudio27SourceVoice_iface;
  53 #endif
  54
  55     IXAudio2Impl *xa2;
  56
  57     BOOL in_use;
  58
  59     CRITICAL_SECTION lock;
  60
  61     WAVEFORMATEX *fmt;
  62     ALenum al_fmt;
  63     UINT32 submit_blocksize;
  64
  65     IXAudio2VoiceCallback *cb;
  66
  67     DWORD nsends;
  68     XAUDIO2_SEND_DESCRIPTOR *sends;
  69
  70     BOOL running;
  71
  72     UINT64 played_frames;
  73
  74     XA2Buffer buffers[XAUDIO2_MAX_QUEUED_BUFFERS];
  75     UINT32 first_buf, cur_buf, nbufs, in_al_bytes;
  76
  77     UINT32 scratch_bytes, convert_bytes;
  78     BYTE *scratch_buf, *convert_buf;
  79
  80     ALuint al_src;
  81     /* most cases will only need about 4 AL buffers, but some corner cases
  82      * could require up to MAX_QUEUED_BUFFERS */
  83     ALuint al_bufs[XAUDIO2_MAX_QUEUED_BUFFERS];
  84     DWORD first_al_buf, al_bufs_used;
  85
  86     struct list entry;
  87 } XA2SourceImpl;
  88
  89 typedef struct _XA2SubmixImpl {
  90     IXAudio2SubmixVoice IXAudio2SubmixVoice_iface;
  91
  92 #if XAUDIO2_VER == 0
  93     IXAudio20SubmixVoice IXAudio20SubmixVoice_iface;
  94 #elif XAUDIO2_VER <= 3
  95     IXAudio23SubmixVoice IXAudio23SubmixVoice_iface;
  96 #elif XAUDIO2_VER <= 7
  97     IXAudio27SubmixVoice IXAudio27SubmixVoice_iface;
  98 #endif
  99
 100     BOOL in_use;
 101
 102     XAUDIO2_VOICE_DETAILS details;
 103
 104     CRITICAL_SECTION lock;
 105
 106     struct list entry;
 107 } XA2SubmixImpl;
 108
 109 struct _IXAudio2Impl {
 110     IXAudio2 IXAudio2_iface;
 111     IXAudio2MasteringVoice IXAudio2MasteringVoice_iface;
 112
 113 #if XAUDIO2_VER == 0
 114     IXAudio20 IXAudio20_iface;
 115 #elif XAUDIO2_VER <= 2
 116     IXAudio22 IXAudio22_iface;
 117 #elif XAUDIO2_VER <= 7
 118     IXAudio27 IXAudio27_iface;
 119 #endif
 120
 121 #if XAUDIO2_VER == 0
 122     IXAudio20MasteringVoice IXAudio20MasteringVoice_iface;
 123 #elif XAUDIO2_VER <= 3
 124     IXAudio23MasteringVoice IXAudio23MasteringVoice_iface;
 125 #elif XAUDIO2_VER <= 7
 126     IXAudio27MasteringVoice IXAudio27MasteringVoice_iface;
 127 #endif
 128
 129     LONG ref;
 130
 131     CRITICAL_SECTION lock;
 132
 133     HANDLE engine, mmevt;
 134     BOOL stop_engine;
 135
 136     struct list source_voices;
 137     struct list submix_voices;
 138
 139     IMMDeviceEnumerator *devenum;
 140
 141     WCHAR **devids;
 142     UINT32 ndevs;
 143
 144     UINT32 last_query_glitches;
 145
 146     IAudioClient *aclient;
 147     IAudioRenderClient *render;
 148
 149     UINT32 period_frames;
 150
 151     WAVEFORMATEXTENSIBLE fmt;
 152
 153     ALCdevice *al_device;
 154     ALCcontext *al_ctx;
 155
 156     UINT32 ncbs;
 157     IXAudio2EngineCallback **cbs;
 158
 159     BOOL running;
 160 };
 161
 162 #if XAUDIO2_VER == 0
 163 extern const IXAudio20SourceVoiceVtbl XAudio20SourceVoice_Vtbl DECLSPEC_HIDDEN;
 164 extern const IXAudio20SubmixVoiceVtbl XAudio20SubmixVoice_Vtbl DECLSPEC_HIDDEN;
 165 extern const IXAudio20MasteringVoiceVtbl XAudio20MasteringVoice_Vtbl DECLSPEC_HIDDEN;
 166 #elif XAUDIO2_VER <= 3
 167 extern const IXAudio23SourceVoiceVtbl XAudio23SourceVoice_Vtbl DECLSPEC_HIDDEN;
 168 extern const IXAudio23SubmixVoiceVtbl XAudio23SubmixVoice_Vtbl DECLSPEC_HIDDEN;
 169 extern const IXAudio23MasteringVoiceVtbl XAudio23MasteringVoice_Vtbl DECLSPEC_HIDDEN;
 170 #elif XAUDIO2_VER <= 7
 171 extern const IXAudio27SourceVoiceVtbl XAudio27SourceVoice_Vtbl DECLSPEC_HIDDEN;
 172 extern const IXAudio27SubmixVoiceVtbl XAudio27SubmixVoice_Vtbl DECLSPEC_HIDDEN;
 173 extern const IXAudio27MasteringVoiceVtbl XAudio27MasteringVoice_Vtbl DECLSPEC_HIDDEN;
 174 #endif
 175
 176 #if XAUDIO2_VER == 0
 177 extern const IXAudio20Vtbl XAudio20_Vtbl DECLSPEC_HIDDEN;
 178 #elif XAUDIO2_VER <= 2
 179 extern const IXAudio22Vtbl XAudio22_Vtbl DECLSPEC_HIDDEN;
 180 #elif XAUDIO2_VER <= 7
 181 extern const IXAudio27Vtbl XAudio27_Vtbl DECLSPEC_HIDDEN;
 182 #endif
 183
 184 extern IClassFactory *make_xapo_factory(REFCLSID clsid) DECLSPEC_HIDDEN;
 185 extern HRESULT xaudio2_initialize(IXAudio2Impl *This, UINT32 flags, XAUDIO2_PROCESSOR proc) DECLSPEC_HIDDEN;