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     IXAudio20SourceVoice IXAudio20SourceVoice_iface;
  46     IXAudio23SourceVoice IXAudio23SourceVoice_iface;
  47     IXAudio27SourceVoice IXAudio27SourceVoice_iface;
  48     IXAudio2SourceVoice IXAudio2SourceVoice_iface;
  49
  50     IXAudio2Impl *xa2;
  51
  52     BOOL in_use;
  53
  54     CRITICAL_SECTION lock;
  55
  56     WAVEFORMATEX *fmt;
  57     ALenum al_fmt;
  58     UINT32 submit_blocksize;
  59
  60     IXAudio2VoiceCallback *cb;
  61
  62     DWORD nsends;
  63     XAUDIO2_SEND_DESCRIPTOR *sends;
  64
  65     BOOL running;
  66
  67     UINT64 played_frames;
  68
  69     XA2Buffer buffers[XAUDIO2_MAX_QUEUED_BUFFERS];
  70     UINT32 first_buf, cur_buf, nbufs, in_al_bytes;
  71
  72     UINT32 scratch_bytes, convert_bytes;
  73     BYTE *scratch_buf, *convert_buf;
  74
  75     ALuint al_src;
  76     /* most cases will only need about 4 AL buffers, but some corner cases
  77      * could require up to MAX_QUEUED_BUFFERS */
  78     ALuint al_bufs[XAUDIO2_MAX_QUEUED_BUFFERS];
  79     DWORD first_al_buf, al_bufs_used;
  80
  81     struct list entry;
  82 } XA2SourceImpl;
  83
  84 typedef struct _XA2SubmixImpl {
  85     IXAudio20SubmixVoice IXAudio20SubmixVoice_iface;
  86     IXAudio23SubmixVoice IXAudio23SubmixVoice_iface;
  87     IXAudio2SubmixVoice IXAudio2SubmixVoice_iface;
  88
  89     BOOL in_use;
  90
  91     CRITICAL_SECTION lock;
  92
  93     struct list entry;
  94 } XA2SubmixImpl;
  95
  96 struct _IXAudio2Impl {
  97     IXAudio20 IXAudio20_iface;
  98     IXAudio22 IXAudio22_iface;
  99     IXAudio27 IXAudio27_iface;
 100     IXAudio2 IXAudio2_iface;
 101     IXAudio20MasteringVoice IXAudio20MasteringVoice_iface;
 102     IXAudio23MasteringVoice IXAudio23MasteringVoice_iface;
 103     IXAudio2MasteringVoice IXAudio2MasteringVoice_iface;
 104
 105     LONG ref;
 106
 107     CRITICAL_SECTION lock;
 108
 109     HANDLE engine, mmevt;
 110     BOOL stop_engine;
 111
 112     DWORD version;
 113
 114     struct list source_voices;
 115     struct list submix_voices;
 116
 117     IMMDeviceEnumerator *devenum;
 118
 119     WCHAR **devids;
 120     UINT32 ndevs;
 121
 122     UINT32 last_query_glitches;
 123
 124     IAudioClient *aclient;
 125     IAudioRenderClient *render;
 126
 127     UINT32 period_frames;
 128
 129     WAVEFORMATEXTENSIBLE fmt;
 130
 131     ALCdevice *al_device;
 132     ALCcontext *al_ctx;
 133
 134     UINT32 ncbs;
 135     IXAudio2EngineCallback **cbs;
 136
 137     BOOL running;
 138 };
 139
 140 extern const IXAudio27SourceVoiceVtbl XAudio27SourceVoice_Vtbl DECLSPEC_HIDDEN;
 141 extern const IXAudio27Vtbl XAudio27_Vtbl DECLSPEC_HIDDEN;
 142
 143 extern const IXAudio23SourceVoiceVtbl XAudio23SourceVoice_Vtbl DECLSPEC_HIDDEN;
 144 extern const IXAudio23SubmixVoiceVtbl XAudio23SubmixVoice_Vtbl DECLSPEC_HIDDEN;
 145 extern const IXAudio23MasteringVoiceVtbl XAudio23MasteringVoice_Vtbl DECLSPEC_HIDDEN;
 146
 147 extern const IXAudio22Vtbl XAudio22_Vtbl DECLSPEC_HIDDEN;
 148
 149 extern const IXAudio20Vtbl XAudio20_Vtbl DECLSPEC_HIDDEN;
 150 extern const IXAudio20SourceVoiceVtbl XAudio20SourceVoice_Vtbl DECLSPEC_HIDDEN;
 151 extern const IXAudio20SubmixVoiceVtbl XAudio20SubmixVoice_Vtbl DECLSPEC_HIDDEN;
 152 extern const IXAudio20MasteringVoiceVtbl XAudio20MasteringVoice_Vtbl DECLSPEC_HIDDEN;