dlls/xaudio2_7/xaudio_private.h

   1 /*
   2  * Copyright (c) 2015 Andrew Eikum for CodeWeavers
   3  * Copyright (c) 2018 Ethan Lee for CodeWeavers
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "windef.h"
  21 #include "wine/list.h"
  22
  23 /* Don't include xaudio2.h directly; it's generated from an IDL with ifdefs and
  24  * hence is frozen at version 2.7. Instead include that IDL in a local IDL and
  25  * include the generated header.
  26  *
  27  * Because shared sources are compiled from the C file in the xaudio2_7
  28  * directory, we need to use angle brackets here to prevent the compiler from
  29  * picking up xaudio_classes.h from that directory for other versions. */
  30 #include <xaudio_classes.h>
  31 #include "xapo.h"
  32
  33 #include <FAudio.h>
  34 #include <FAPO.h>
  35
  36 #if XAUDIO2_VER == 0
  37 #define COMPAT_E_INVALID_CALL E_INVALIDARG
  38 #define COMPAT_E_DEVICE_INVALIDATED XAUDIO20_E_DEVICE_INVALIDATED
  39 #else
  40 #define COMPAT_E_INVALID_CALL XAUDIO2_E_INVALID_CALL
  41 #define COMPAT_E_DEVICE_INVALIDATED XAUDIO2_E_DEVICE_INVALIDATED
  42 #endif
  43
  44 typedef struct _XA2XAPOImpl {
  45     IXAPO *xapo;
  46     IXAPOParameters *xapo_params;
  47
  48     LONG ref;
  49
  50     FAPO FAPO_vtbl;
  51 } XA2XAPOImpl;
  52
  53 typedef struct _XA2XAPOFXImpl {
  54     IXAPO IXAPO_iface;
  55     IXAPOParameters IXAPOParameters_iface;
  56
  57     FAPO *fapo;
  58 } XA2XAPOFXImpl;
  59
  60 typedef struct _XA2VoiceImpl {
  61     IXAudio2SourceVoice IXAudio2SourceVoice_iface;
  62
  63     IXAudio2SubmixVoice IXAudio2SubmixVoice_iface;
  64
  65     IXAudio2MasteringVoice IXAudio2MasteringVoice_iface;
  66
  67     FAudioVoiceCallback FAudioVoiceCallback_vtbl;
  68     FAudioEffectChain *effect_chain;
  69
  70     BOOL in_use;
  71
  72     CRITICAL_SECTION lock;
  73
  74     IXAudio2VoiceCallback *cb;
  75
  76     FAudioVoice *faudio_voice;
  77
  78     struct {
  79         FAudioEngineCallEXT proc;
  80         FAudio *faudio;
  81         float *stream;
  82     } engine_params;
  83
  84     struct list entry;
  85 } XA2VoiceImpl;
  86
  87 typedef struct _IXAudio2Impl {
  88     IXAudio2 IXAudio2_iface;
  89
  90     CRITICAL_SECTION lock;
  91
  92     struct list voices;
  93
  94     FAudio *faudio;
  95
  96     FAudioEngineCallback FAudioEngineCallback_vtbl;
  97
  98     XA2VoiceImpl mst;
  99
 100     DWORD last_query_glitches;
 101
 102     UINT32 ncbs;
 103     IXAudio2EngineCallback **cbs;
 104 } IXAudio2Impl;
 105
 106 /* xaudio_dll.c */
 107 extern HRESULT xaudio2_initialize(IXAudio2Impl *This, UINT32 flags, XAUDIO2_PROCESSOR proc);
 108 extern FAudioEffectChain *wrap_effect_chain(const XAUDIO2_EFFECT_CHAIN *pEffectChain);
 109 extern void engine_cb(FAudioEngineCallEXT proc, FAudio *faudio, float *stream, void *user);
 110 extern DWORD WINAPI engine_thread(void *user);
 111
 112 /* xapo.c */
 113 extern HRESULT make_xapo_factory(REFCLSID clsid, REFIID riid, void **ppv);
 114
 115 /* xaudio_allocator.c */
 116 extern void* XAudio_Internal_Malloc(size_t size);
 117 extern void XAudio_Internal_Free(void* ptr);
 118 extern void* XAudio_Internal_Realloc(void* ptr, size_t size);