186 lines
5.0 KiB
C
186 lines
5.0 KiB
C
/*
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* Copyright (c) 2015 Andrew Eikum for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "wine/list.h"
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#include "mmsystem.h"
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#include "xaudio2.h"
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#include "xaudio2fx.h"
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#include "xapo.h"
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#include "devpkey.h"
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#include "mmdeviceapi.h"
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#include "audioclient.h"
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#include <AL/al.h>
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#include <AL/alc.h>
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#include <AL/alext.h>
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typedef struct _XA2Buffer {
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XAUDIO2_BUFFER xa2buffer;
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DWORD offs_bytes;
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UINT32 latest_al_buf, looped, loop_end_bytes, play_end_bytes, cur_end_bytes;
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} XA2Buffer;
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typedef struct _IXAudio2Impl IXAudio2Impl;
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typedef struct _XA2SourceImpl {
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IXAudio2SourceVoice IXAudio2SourceVoice_iface;
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#if XAUDIO2_VER == 0
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IXAudio20SourceVoice IXAudio20SourceVoice_iface;
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#elif XAUDIO2_VER <= 3
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IXAudio23SourceVoice IXAudio23SourceVoice_iface;
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#elif XAUDIO2_VER <= 7
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IXAudio27SourceVoice IXAudio27SourceVoice_iface;
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#endif
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IXAudio2Impl *xa2;
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BOOL in_use;
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CRITICAL_SECTION lock;
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WAVEFORMATEX *fmt;
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ALenum al_fmt;
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UINT32 submit_blocksize;
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IXAudio2VoiceCallback *cb;
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DWORD nsends;
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XAUDIO2_SEND_DESCRIPTOR *sends;
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BOOL running;
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UINT64 played_frames;
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XA2Buffer buffers[XAUDIO2_MAX_QUEUED_BUFFERS];
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UINT32 first_buf, cur_buf, nbufs, in_al_bytes;
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UINT32 scratch_bytes, convert_bytes;
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BYTE *scratch_buf, *convert_buf;
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ALuint al_src;
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/* most cases will only need about 4 AL buffers, but some corner cases
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* could require up to MAX_QUEUED_BUFFERS */
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ALuint al_bufs[XAUDIO2_MAX_QUEUED_BUFFERS];
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DWORD first_al_buf, al_bufs_used;
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struct list entry;
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} XA2SourceImpl;
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typedef struct _XA2SubmixImpl {
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IXAudio2SubmixVoice IXAudio2SubmixVoice_iface;
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#if XAUDIO2_VER == 0
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IXAudio20SubmixVoice IXAudio20SubmixVoice_iface;
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#elif XAUDIO2_VER <= 3
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IXAudio23SubmixVoice IXAudio23SubmixVoice_iface;
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#elif XAUDIO2_VER <= 7
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IXAudio27SubmixVoice IXAudio27SubmixVoice_iface;
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#endif
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BOOL in_use;
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XAUDIO2_VOICE_DETAILS details;
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CRITICAL_SECTION lock;
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struct list entry;
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} XA2SubmixImpl;
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struct _IXAudio2Impl {
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IXAudio2 IXAudio2_iface;
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IXAudio2MasteringVoice IXAudio2MasteringVoice_iface;
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#if XAUDIO2_VER == 0
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IXAudio20 IXAudio20_iface;
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#elif XAUDIO2_VER <= 2
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IXAudio22 IXAudio22_iface;
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#elif XAUDIO2_VER <= 7
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IXAudio27 IXAudio27_iface;
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#endif
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#if XAUDIO2_VER == 0
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IXAudio20MasteringVoice IXAudio20MasteringVoice_iface;
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#elif XAUDIO2_VER <= 3
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IXAudio23MasteringVoice IXAudio23MasteringVoice_iface;
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#elif XAUDIO2_VER <= 7
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IXAudio27MasteringVoice IXAudio27MasteringVoice_iface;
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#endif
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LONG ref;
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CRITICAL_SECTION lock;
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HANDLE engine, mmevt;
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BOOL stop_engine;
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struct list source_voices;
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struct list submix_voices;
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IMMDeviceEnumerator *devenum;
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WCHAR **devids;
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UINT32 ndevs;
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UINT32 last_query_glitches;
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IAudioClient *aclient;
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IAudioRenderClient *render;
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UINT32 period_frames;
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WAVEFORMATEXTENSIBLE fmt;
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ALCdevice *al_device;
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ALCcontext *al_ctx;
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UINT32 ncbs;
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IXAudio2EngineCallback **cbs;
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BOOL running;
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};
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#if XAUDIO2_VER == 0
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extern const IXAudio20SourceVoiceVtbl XAudio20SourceVoice_Vtbl DECLSPEC_HIDDEN;
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extern const IXAudio20SubmixVoiceVtbl XAudio20SubmixVoice_Vtbl DECLSPEC_HIDDEN;
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extern const IXAudio20MasteringVoiceVtbl XAudio20MasteringVoice_Vtbl DECLSPEC_HIDDEN;
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#elif XAUDIO2_VER <= 3
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extern const IXAudio23SourceVoiceVtbl XAudio23SourceVoice_Vtbl DECLSPEC_HIDDEN;
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extern const IXAudio23SubmixVoiceVtbl XAudio23SubmixVoice_Vtbl DECLSPEC_HIDDEN;
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extern const IXAudio23MasteringVoiceVtbl XAudio23MasteringVoice_Vtbl DECLSPEC_HIDDEN;
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#elif XAUDIO2_VER <= 7
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extern const IXAudio27SourceVoiceVtbl XAudio27SourceVoice_Vtbl DECLSPEC_HIDDEN;
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extern const IXAudio27SubmixVoiceVtbl XAudio27SubmixVoice_Vtbl DECLSPEC_HIDDEN;
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extern const IXAudio27MasteringVoiceVtbl XAudio27MasteringVoice_Vtbl DECLSPEC_HIDDEN;
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#endif
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#if XAUDIO2_VER == 0
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extern const IXAudio20Vtbl XAudio20_Vtbl DECLSPEC_HIDDEN;
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#elif XAUDIO2_VER <= 2
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extern const IXAudio22Vtbl XAudio22_Vtbl DECLSPEC_HIDDEN;
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#elif XAUDIO2_VER <= 7
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extern const IXAudio27Vtbl XAudio27_Vtbl DECLSPEC_HIDDEN;
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#endif
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extern IClassFactory *make_xapo_factory(REFCLSID clsid) DECLSPEC_HIDDEN;
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extern HRESULT xaudio2_initialize(IXAudio2Impl *This, UINT32 flags, XAUDIO2_PROCESSOR proc) DECLSPEC_HIDDEN;
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