2158 lines
60 KiB
C
2158 lines
60 KiB
C
/*
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* Copyright 2011 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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#define NONAMELESSUNION
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#define COBJMACROS
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#include "config.h"
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#include <stdarg.h>
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#include <errno.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <math.h>
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#include <sys/soundcard.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "winreg.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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#include "wine/list.h"
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#include "ole2.h"
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#include "mmdeviceapi.h"
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#include "devpkey.h"
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#include "dshow.h"
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#include "dsound.h"
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#include "endpointvolume.h"
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#include "initguid.h"
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#include "audiopolicy.h"
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#include "audioclient.h"
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WINE_DEFAULT_DEBUG_CHANNEL(oss);
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#define NULL_PTR_ERR MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, RPC_X_NULL_REF_POINTER)
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static const REFERENCE_TIME DefaultPeriod = 200000;
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static const REFERENCE_TIME MinimumPeriod = 100000;
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struct ACImpl;
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typedef struct ACImpl ACImpl;
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typedef struct _AudioSession {
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GUID guid;
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struct list clients;
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EDataFlow dataflow;
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struct list entry;
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} AudioSession;
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typedef struct _AudioSessionWrapper {
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IAudioSessionControl2 IAudioSessionControl2_iface;
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LONG ref;
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ACImpl *client;
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AudioSession *session;
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} AudioSessionWrapper;
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struct ACImpl {
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IAudioClient IAudioClient_iface;
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IAudioRenderClient IAudioRenderClient_iface;
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IAudioCaptureClient IAudioCaptureClient_iface;
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ISimpleAudioVolume ISimpleAudioVolume_iface;
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IAudioClock IAudioClock_iface;
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IAudioClock2 IAudioClock2_iface;
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LONG ref;
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IMMDevice *parent;
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WAVEFORMATEX *fmt;
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EDataFlow dataflow;
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DWORD flags;
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AUDCLNT_SHAREMODE share;
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HANDLE event;
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int fd;
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oss_audioinfo ai;
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BOOL initted, playing;
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UINT64 written_frames, held_frames, tmp_buffer_frames, inbuf_frames;
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UINT32 period_us, bufsize_frames;
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UINT32 lcl_offs_frames; /* offs into local_buffer where valid data starts */
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BYTE *local_buffer, *tmp_buffer;
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int buf_state;
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HANDLE timer;
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CRITICAL_SECTION lock;
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AudioSession *session;
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AudioSessionWrapper *session_wrapper;
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struct list entry;
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};
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enum BufferStates {
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NOT_LOCKED = 0,
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LOCKED_NORMAL, /* public buffer piece is from local_buffer */
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LOCKED_WRAPPED /* public buffer piece is in tmp_buffer */
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};
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static HANDLE g_timer_q;
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static CRITICAL_SECTION g_sessions_lock;
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static struct list g_sessions = LIST_INIT(g_sessions);
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static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client);
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static const IAudioClientVtbl AudioClient_Vtbl;
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static const IAudioRenderClientVtbl AudioRenderClient_Vtbl;
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static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl;
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static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl;
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static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl;
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static const IAudioClockVtbl AudioClock_Vtbl;
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static const IAudioClock2Vtbl AudioClock2_Vtbl;
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static inline ACImpl *impl_from_IAudioClient(IAudioClient *iface)
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{
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return CONTAINING_RECORD(iface, ACImpl, IAudioClient_iface);
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}
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static inline ACImpl *impl_from_IAudioRenderClient(IAudioRenderClient *iface)
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{
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return CONTAINING_RECORD(iface, ACImpl, IAudioRenderClient_iface);
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}
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static inline ACImpl *impl_from_IAudioCaptureClient(IAudioCaptureClient *iface)
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{
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return CONTAINING_RECORD(iface, ACImpl, IAudioCaptureClient_iface);
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}
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static inline AudioSessionWrapper *impl_from_IAudioSessionControl2(IAudioSessionControl2 *iface)
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{
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return CONTAINING_RECORD(iface, AudioSessionWrapper, IAudioSessionControl2_iface);
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}
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static inline ACImpl *impl_from_ISimpleAudioVolume(ISimpleAudioVolume *iface)
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{
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return CONTAINING_RECORD(iface, ACImpl, ISimpleAudioVolume_iface);
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}
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static inline ACImpl *impl_from_IAudioClock(IAudioClock *iface)
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{
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return CONTAINING_RECORD(iface, ACImpl, IAudioClock_iface);
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}
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static inline ACImpl *impl_from_IAudioClock2(IAudioClock2 *iface)
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{
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return CONTAINING_RECORD(iface, ACImpl, IAudioClock2_iface);
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}
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BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved)
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{
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if(reason == DLL_PROCESS_ATTACH){
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g_timer_q = CreateTimerQueue();
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if(!g_timer_q)
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return FALSE;
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InitializeCriticalSection(&g_sessions_lock);
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}
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return TRUE;
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}
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HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, void ***keys,
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UINT *num, UINT *def_index)
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{
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int i, mixer_fd;
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oss_sysinfo sysinfo;
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static int print_once = 0;
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TRACE("%d %p %p %p\n", flow, ids, num, def_index);
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mixer_fd = open("/dev/mixer", O_RDONLY, 0);
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if(mixer_fd < 0){
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ERR("OSS /dev/mixer doesn't seem to exist\n");
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return AUDCLNT_E_SERVICE_NOT_RUNNING;
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}
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if(ioctl(mixer_fd, SNDCTL_SYSINFO, &sysinfo) < 0){
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close(mixer_fd);
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if(errno == EINVAL){
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ERR("OSS version too old, need at least OSSv4\n");
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return AUDCLNT_E_SERVICE_NOT_RUNNING;
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}
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ERR("Error getting SNDCTL_SYSINFO: %d (%s)\n", errno, strerror(errno));
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return E_FAIL;
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}
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if(!print_once){
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TRACE("OSS sysinfo:\n");
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TRACE("product: %s\n", sysinfo.product);
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TRACE("version: %s\n", sysinfo.version);
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TRACE("versionnum: %x\n", sysinfo.versionnum);
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TRACE("numaudios: %d\n", sysinfo.numaudios);
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TRACE("nummixers: %d\n", sysinfo.nummixers);
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TRACE("numcards: %d\n", sysinfo.numcards);
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TRACE("numaudioengines: %d\n", sysinfo.numaudioengines);
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print_once = 1;
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}
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if(sysinfo.numaudios <= 0){
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WARN("No audio devices!\n");
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close(mixer_fd);
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return AUDCLNT_E_SERVICE_NOT_RUNNING;
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}
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*ids = HeapAlloc(GetProcessHeap(), 0, sysinfo.numaudios * sizeof(WCHAR *));
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*keys = HeapAlloc(GetProcessHeap(), 0, sysinfo.numaudios * sizeof(char *));
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*num = 0;
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*def_index = -1;
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for(i = 0; i < sysinfo.numaudios; ++i){
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oss_audioinfo ai = {0};
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ai.dev = i;
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if(ioctl(mixer_fd, SNDCTL_AUDIOINFO, &ai) < 0){
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WARN("Error getting AUDIOINFO for dev %d: %d (%s)\n", i, errno,
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strerror(errno));
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continue;
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}
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if((flow == eCapture && (ai.caps & PCM_CAP_INPUT)) ||
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(flow == eRender && (ai.caps & PCM_CAP_OUTPUT))){
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size_t len;
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(*keys)[*num] = HeapAlloc(GetProcessHeap(), 0,
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strlen(ai.devnode) + 1);
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if(!(*keys)[*num]){
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for(i = 0; i < *num; ++i){
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HeapFree(GetProcessHeap(), 0, (*ids)[i]);
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HeapFree(GetProcessHeap(), 0, (*keys)[i]);
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}
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HeapFree(GetProcessHeap(), 0, *ids);
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HeapFree(GetProcessHeap(), 0, *keys);
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close(mixer_fd);
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return E_OUTOFMEMORY;
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}
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strcpy((*keys)[*num], ai.devnode);
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len = MultiByteToWideChar(CP_UNIXCP, 0, ai.name, -1, NULL, 0);
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(*ids)[*num] = HeapAlloc(GetProcessHeap(), 0,
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len * sizeof(WCHAR));
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if(!(*ids)[*num]){
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HeapFree(GetProcessHeap(), 0, (*keys)[*num]);
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for(i = 0; i < *num; ++i){
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HeapFree(GetProcessHeap(), 0, (*ids)[i]);
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HeapFree(GetProcessHeap(), 0, (*keys)[i]);
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}
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HeapFree(GetProcessHeap(), 0, *ids);
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HeapFree(GetProcessHeap(), 0, *keys);
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close(mixer_fd);
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return E_OUTOFMEMORY;
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}
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MultiByteToWideChar(CP_UNIXCP, 0, ai.name, -1,
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(*ids)[*num], len);
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if(ai.caps & PCM_CAP_DEFAULT)
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*def_index = *num;
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(*num)++;
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}
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}
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if(*def_index == -1)
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*def_index = 0;
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close(mixer_fd);
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return S_OK;
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}
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HRESULT WINAPI AUDDRV_GetAudioEndpoint(char *devnode, IMMDevice *dev,
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EDataFlow dataflow, IAudioClient **out)
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{
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ACImpl *This;
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TRACE("%s %p %d %p\n", devnode, dev, dataflow, out);
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This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ACImpl));
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if(!This)
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return E_OUTOFMEMORY;
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if(dataflow == eRender)
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This->fd = open(devnode, O_WRONLY, 0);
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else if(dataflow == eCapture)
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This->fd = open(devnode, O_RDONLY, 0);
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else{
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HeapFree(GetProcessHeap(), 0, This);
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return E_INVALIDARG;
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}
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if(This->fd < 0){
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ERR("Unable to open device %s: %d (%s)\n", devnode, errno,
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strerror(errno));
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HeapFree(GetProcessHeap(), 0, This);
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return AUDCLNT_E_DEVICE_INVALIDATED;
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}
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This->dataflow = dataflow;
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This->ai.dev = -1;
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if(ioctl(This->fd, SNDCTL_ENGINEINFO, &This->ai) < 0){
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ERR("Unable to get audio info for device %s: %d (%s)\n", devnode,
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errno, strerror(errno));
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close(This->fd);
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HeapFree(GetProcessHeap(), 0, This);
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return E_FAIL;
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}
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TRACE("OSS audioinfo:\n");
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TRACE("devnode: %s\n", This->ai.devnode);
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TRACE("name: %s\n", This->ai.name);
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TRACE("busy: %x\n", This->ai.busy);
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TRACE("caps: %x\n", This->ai.caps);
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TRACE("iformats: %x\n", This->ai.iformats);
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TRACE("oformats: %x\n", This->ai.oformats);
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TRACE("enabled: %d\n", This->ai.enabled);
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TRACE("min_rate: %d\n", This->ai.min_rate);
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TRACE("max_rate: %d\n", This->ai.max_rate);
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TRACE("min_channels: %d\n", This->ai.min_channels);
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TRACE("max_channels: %d\n", This->ai.max_channels);
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This->IAudioClient_iface.lpVtbl = &AudioClient_Vtbl;
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This->IAudioRenderClient_iface.lpVtbl = &AudioRenderClient_Vtbl;
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This->IAudioCaptureClient_iface.lpVtbl = &AudioCaptureClient_Vtbl;
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This->ISimpleAudioVolume_iface.lpVtbl = &SimpleAudioVolume_Vtbl;
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This->IAudioClock_iface.lpVtbl = &AudioClock_Vtbl;
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This->IAudioClock2_iface.lpVtbl = &AudioClock2_Vtbl;
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InitializeCriticalSection(&This->lock);
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This->parent = dev;
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IMMDevice_AddRef(This->parent);
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IAudioClient_AddRef(&This->IAudioClient_iface);
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*out = &This->IAudioClient_iface;
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return S_OK;
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}
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static HRESULT WINAPI AudioClient_QueryInterface(IAudioClient *iface,
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REFIID riid, void **ppv)
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{
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TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
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if(!ppv)
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return E_POINTER;
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*ppv = NULL;
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if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioClient))
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*ppv = iface;
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if(*ppv){
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IUnknown_AddRef((IUnknown*)*ppv);
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return S_OK;
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}
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WARN("Unknown interface %s\n", debugstr_guid(riid));
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return E_NOINTERFACE;
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}
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static ULONG WINAPI AudioClient_AddRef(IAudioClient *iface)
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{
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ACImpl *This = impl_from_IAudioClient(iface);
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ULONG ref;
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ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) Refcount now %u\n", This, ref);
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return ref;
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}
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static ULONG WINAPI AudioClient_Release(IAudioClient *iface)
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{
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ACImpl *This = impl_from_IAudioClient(iface);
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ULONG ref;
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ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) Refcount now %u\n", This, ref);
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if(!ref){
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IAudioClient_Stop(iface);
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IMMDevice_Release(This->parent);
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DeleteCriticalSection(&This->lock);
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close(This->fd);
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if(This->initted){
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EnterCriticalSection(&g_sessions_lock);
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list_remove(&This->entry);
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if(list_empty(&This->session->clients)){
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list_remove(&This->session->entry);
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HeapFree(GetProcessHeap(), 0, This->session);
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}
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LeaveCriticalSection(&g_sessions_lock);
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}
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HeapFree(GetProcessHeap(), 0, This->local_buffer);
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HeapFree(GetProcessHeap(), 0, This->tmp_buffer);
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CoTaskMemFree(This->fmt);
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HeapFree(GetProcessHeap(), 0, This);
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}
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return ref;
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}
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static void dump_fmt(const WAVEFORMATEX *fmt)
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{
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TRACE("wFormatTag: 0x%x (", fmt->wFormatTag);
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switch(fmt->wFormatTag){
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case WAVE_FORMAT_PCM:
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TRACE("WAVE_FORMAT_PCM");
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break;
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case WAVE_FORMAT_IEEE_FLOAT:
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TRACE("WAVE_FORMAT_IEEE_FLOAT");
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break;
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case WAVE_FORMAT_EXTENSIBLE:
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TRACE("WAVE_FORMAT_EXTENSIBLE");
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break;
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default:
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TRACE("Unknown");
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break;
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}
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TRACE(")\n");
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TRACE("nChannels: %u\n", fmt->nChannels);
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TRACE("nSamplesPerSec: %u\n", fmt->nSamplesPerSec);
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TRACE("nAvgBytesPerSec: %u\n", fmt->nAvgBytesPerSec);
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TRACE("nBlockAlign: %u\n", fmt->nBlockAlign);
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TRACE("wBitsPerSample: %u\n", fmt->wBitsPerSample);
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TRACE("cbSize: %u\n", fmt->cbSize);
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if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
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WAVEFORMATEXTENSIBLE *fmtex = (void*)fmt;
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TRACE("dwChannelMask: %08x\n", fmtex->dwChannelMask);
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TRACE("Samples: %04x\n", fmtex->Samples.wReserved);
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TRACE("SubFormat: %s\n", wine_dbgstr_guid(&fmtex->SubFormat));
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}
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}
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static DWORD get_channel_mask(unsigned int channels)
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{
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switch(channels){
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case 0:
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return 0;
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case 1:
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return SPEAKER_FRONT_CENTER;
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case 2:
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return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
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case 3:
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return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT |
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SPEAKER_LOW_FREQUENCY;
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case 4:
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return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT |
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SPEAKER_BACK_RIGHT;
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case 5:
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return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT |
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SPEAKER_BACK_RIGHT | SPEAKER_LOW_FREQUENCY;
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case 6:
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return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT |
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SPEAKER_BACK_RIGHT | SPEAKER_LOW_FREQUENCY | SPEAKER_FRONT_CENTER;
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case 7:
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return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT |
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SPEAKER_BACK_RIGHT | SPEAKER_LOW_FREQUENCY | SPEAKER_FRONT_CENTER |
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SPEAKER_BACK_CENTER;
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}
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FIXME("Unknown speaker configuration: %u\n", channels);
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return 0;
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}
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|
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static int get_oss_format(const WAVEFORMATEX *fmt)
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{
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WAVEFORMATEXTENSIBLE *fmtex = (WAVEFORMATEXTENSIBLE*)fmt;
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|
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if(fmt->wFormatTag == WAVE_FORMAT_PCM ||
|
|
(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
|
|
IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))){
|
|
switch(fmt->wBitsPerSample){
|
|
case 8:
|
|
return AFMT_U8;
|
|
case 16:
|
|
return AFMT_S16_LE;
|
|
case 24:
|
|
return AFMT_S24_PACKED;
|
|
case 32:
|
|
return AFMT_S32_LE;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
if(fmt->wFormatTag == WAVE_FORMAT_IEEE_FLOAT ||
|
|
(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
|
|
IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))){
|
|
if(fmt->wBitsPerSample != 32)
|
|
return -1;
|
|
|
|
return AFMT_FLOAT;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
static WAVEFORMATEX *clone_format(const WAVEFORMATEX *fmt)
|
|
{
|
|
WAVEFORMATEX *ret;
|
|
size_t size;
|
|
|
|
if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
|
|
size = sizeof(WAVEFORMATEXTENSIBLE);
|
|
else
|
|
size = sizeof(WAVEFORMATEX);
|
|
|
|
ret = CoTaskMemAlloc(size);
|
|
if(!ret)
|
|
return NULL;
|
|
|
|
memcpy(ret, fmt, size);
|
|
|
|
ret->cbSize = size - sizeof(WAVEFORMATEX);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static HRESULT setup_oss_device(ACImpl *This, const WAVEFORMATEX *fmt,
|
|
WAVEFORMATEX **out)
|
|
{
|
|
int tmp, oss_format;
|
|
double tenth;
|
|
HRESULT ret = S_OK;
|
|
WAVEFORMATEXTENSIBLE *fmtex = (void*)fmt;
|
|
WAVEFORMATEX *closest = NULL;
|
|
|
|
tmp = oss_format = get_oss_format(fmt);
|
|
if(oss_format < 0)
|
|
return AUDCLNT_E_UNSUPPORTED_FORMAT;
|
|
if(ioctl(This->fd, SNDCTL_DSP_SETFMT, &tmp) < 0){
|
|
WARN("SETFMT failed: %d (%s)\n", errno, strerror(errno));
|
|
return E_FAIL;
|
|
}
|
|
if(tmp != oss_format){
|
|
TRACE("Format unsupported by this OSS version: %x\n", oss_format);
|
|
return AUDCLNT_E_UNSUPPORTED_FORMAT;
|
|
}
|
|
|
|
closest = clone_format(fmt);
|
|
|
|
tmp = fmt->nSamplesPerSec;
|
|
if(ioctl(This->fd, SNDCTL_DSP_SPEED, &tmp) < 0){
|
|
WARN("SPEED failed: %d (%s)\n", errno, strerror(errno));
|
|
CoTaskMemFree(closest);
|
|
return E_FAIL;
|
|
}
|
|
tenth = fmt->nSamplesPerSec * 0.1;
|
|
if(tmp > fmt->nSamplesPerSec + tenth || tmp < fmt->nSamplesPerSec - tenth){
|
|
ret = S_FALSE;
|
|
closest->nSamplesPerSec = tmp;
|
|
}
|
|
|
|
tmp = fmt->nChannels;
|
|
if(ioctl(This->fd, SNDCTL_DSP_CHANNELS, &tmp) < 0){
|
|
WARN("CHANNELS failed: %d (%s)\n", errno, strerror(errno));
|
|
CoTaskMemFree(closest);
|
|
return E_FAIL;
|
|
}
|
|
if(tmp != fmt->nChannels){
|
|
ret = S_FALSE;
|
|
closest->nChannels = tmp;
|
|
}
|
|
|
|
if(closest->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
|
|
DWORD mask = get_channel_mask(closest->nChannels);
|
|
|
|
((WAVEFORMATEXTENSIBLE*)closest)->dwChannelMask = mask;
|
|
|
|
if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
|
|
fmtex->dwChannelMask != mask)
|
|
ret = S_FALSE;
|
|
}
|
|
|
|
if(ret == S_OK || !out){
|
|
CoTaskMemFree( closest);
|
|
if(out)
|
|
*out = NULL;
|
|
}else{
|
|
closest->nBlockAlign =
|
|
closest->nChannels * closest->wBitsPerSample / 8;
|
|
closest->nAvgBytesPerSec =
|
|
closest->nBlockAlign * closest->nSamplesPerSec;
|
|
*out = closest;
|
|
}
|
|
|
|
TRACE("returning: %08x\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
static AudioSession *create_session(const GUID *guid, EDataFlow flow)
|
|
{
|
|
AudioSession *ret;
|
|
|
|
ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(AudioSession));
|
|
if(!ret)
|
|
return NULL;
|
|
|
|
memcpy(&ret->guid, guid, sizeof(GUID));
|
|
|
|
ret->dataflow = flow;
|
|
|
|
list_init(&ret->clients);
|
|
|
|
list_add_head(&g_sessions, &ret->entry);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClient_Initialize(IAudioClient *iface,
|
|
AUDCLNT_SHAREMODE mode, DWORD flags, REFERENCE_TIME duration,
|
|
REFERENCE_TIME period, const WAVEFORMATEX *fmt,
|
|
const GUID *sessionguid)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClient(iface);
|
|
int mask;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p)->(%x, %x, %s, %s, %p, %s)\n", This, mode, flags,
|
|
wine_dbgstr_longlong(duration), wine_dbgstr_longlong(period), fmt, debugstr_guid(sessionguid));
|
|
|
|
if(!fmt)
|
|
return E_POINTER;
|
|
|
|
dump_fmt(fmt);
|
|
|
|
if(mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE)
|
|
return AUDCLNT_E_NOT_INITIALIZED;
|
|
|
|
if(flags & ~(AUDCLNT_STREAMFLAGS_CROSSPROCESS |
|
|
AUDCLNT_STREAMFLAGS_LOOPBACK |
|
|
AUDCLNT_STREAMFLAGS_EVENTCALLBACK |
|
|
AUDCLNT_STREAMFLAGS_NOPERSIST |
|
|
AUDCLNT_STREAMFLAGS_RATEADJUST |
|
|
AUDCLNT_SESSIONFLAGS_EXPIREWHENUNOWNED |
|
|
AUDCLNT_SESSIONFLAGS_DISPLAY_HIDE |
|
|
AUDCLNT_SESSIONFLAGS_DISPLAY_HIDEWHENEXPIRED)){
|
|
TRACE("Unknown flags: %08x\n", flags);
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if(This->initted){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_ALREADY_INITIALIZED;
|
|
}
|
|
|
|
hr = setup_oss_device(This, fmt, NULL);
|
|
if(hr == S_FALSE){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_UNSUPPORTED_FORMAT;
|
|
}
|
|
if(FAILED(hr)){
|
|
LeaveCriticalSection(&This->lock);
|
|
return hr;
|
|
}
|
|
|
|
mask = 0;
|
|
if(ioctl(This->fd, SNDCTL_DSP_SETTRIGGER, &mask) < 0){
|
|
LeaveCriticalSection(&This->lock);
|
|
WARN("SETTRIGGER failed: %d (%s)\n", errno, strerror(errno));
|
|
return E_FAIL;
|
|
}
|
|
|
|
mask = (100 << 8) | 100;
|
|
if(ioctl(This->fd, SNDCTL_DSP_SETPLAYVOL, &mask) < 0)
|
|
WARN("SETPLAYVOL failed: %d (%s)\n", errno, strerror(errno));
|
|
|
|
This->fmt = clone_format(fmt);
|
|
if(!This->fmt){
|
|
LeaveCriticalSection(&This->lock);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
if(period)
|
|
This->period_us = period / 10;
|
|
else
|
|
This->period_us = DefaultPeriod / 10;
|
|
|
|
This->bufsize_frames = ceil(fmt->nSamplesPerSec * (duration / 10000000.));
|
|
This->local_buffer = HeapAlloc(GetProcessHeap(), 0,
|
|
This->bufsize_frames * fmt->nBlockAlign);
|
|
if(!This->local_buffer){
|
|
CoTaskMemFree(This->fmt);
|
|
This->fmt = NULL;
|
|
LeaveCriticalSection(&This->lock);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
This->share = mode;
|
|
This->flags = flags;
|
|
|
|
EnterCriticalSection(&g_sessions_lock);
|
|
|
|
if(!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)){
|
|
This->session = create_session(&GUID_NULL, This->dataflow);
|
|
if(!This->session){
|
|
CoTaskMemFree(This->fmt);
|
|
This->fmt = NULL;
|
|
LeaveCriticalSection(&g_sessions_lock);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
}else{
|
|
AudioSession *session;
|
|
|
|
LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry)
|
|
if(IsEqualGUID(sessionguid, &session->guid) &&
|
|
This->dataflow == session->dataflow)
|
|
This->session = session;
|
|
|
|
if(!This->session){
|
|
This->session = create_session(sessionguid, This->dataflow);
|
|
if(!This->session){
|
|
CoTaskMemFree(This->fmt);
|
|
This->fmt = NULL;
|
|
LeaveCriticalSection(&g_sessions_lock);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
}
|
|
|
|
list_add_tail(&This->session->clients, &This->entry);
|
|
|
|
LeaveCriticalSection(&g_sessions_lock);
|
|
|
|
This->initted = TRUE;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClient_GetBufferSize(IAudioClient *iface,
|
|
UINT32 *frames)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClient(iface);
|
|
|
|
TRACE("(%p)->(%p)\n", This, frames);
|
|
|
|
if(!frames)
|
|
return E_POINTER;
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if(!This->initted){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_NOT_INITIALIZED;
|
|
}
|
|
|
|
*frames = This->bufsize_frames;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClient_GetStreamLatency(IAudioClient *iface,
|
|
REFERENCE_TIME *latency)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClient(iface);
|
|
|
|
TRACE("(%p)->(%p)\n", This, latency);
|
|
|
|
if(!latency)
|
|
return E_POINTER;
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if(!This->initted){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_NOT_INITIALIZED;
|
|
}
|
|
|
|
if(This->dataflow == eRender){
|
|
int delay_bytes;
|
|
double delay_s;
|
|
|
|
if(ioctl(This->fd, SNDCTL_DSP_GETODELAY, &delay_bytes) < 0){
|
|
LeaveCriticalSection(&This->lock);
|
|
WARN("GETODELAY failed: %d (%s)\n", errno, strerror(errno));
|
|
return E_FAIL;
|
|
}
|
|
|
|
delay_s = delay_bytes / (double)(This->fmt->nSamplesPerSec *
|
|
This->fmt->nBlockAlign);
|
|
|
|
*latency = delay_s * 10000000;
|
|
}else
|
|
*latency = 10000; /* OSS doesn't provide input latency */
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClient_GetCurrentPadding(IAudioClient *iface,
|
|
UINT32 *numpad)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClient(iface);
|
|
audio_buf_info bi;
|
|
|
|
TRACE("(%p)->(%p)\n", This, numpad);
|
|
|
|
if(!numpad)
|
|
return E_POINTER;
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if(!This->initted){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_NOT_INITIALIZED;
|
|
}
|
|
|
|
if(This->dataflow == eRender){
|
|
if(ioctl(This->fd, SNDCTL_DSP_GETOSPACE, &bi) < 0){
|
|
LeaveCriticalSection(&This->lock);
|
|
WARN("GETOSPACE failed: %d (%s)\n", errno, strerror(errno));
|
|
return E_FAIL;
|
|
}
|
|
|
|
*numpad = (bi.fragstotal * bi.fragsize - bi.bytes) /
|
|
This->fmt->nBlockAlign;
|
|
|
|
/* when the OSS buffer has less than one fragment of data, including
|
|
* no data, it often reports it as some non-zero portion of a
|
|
* fragment. when it has more than one fragment of data, it reports
|
|
* it as some multiple of that portion of the fragment size.
|
|
*
|
|
* so, we have to do some ugly workarounds to report the timing
|
|
* as accurately as possible */
|
|
if(*numpad < bi.fragsize / This->fmt->nBlockAlign){
|
|
*numpad = This->inbuf_frames;
|
|
This->inbuf_frames = 0;
|
|
}else{
|
|
if(*numpad < This->inbuf_frames)
|
|
This->inbuf_frames = *numpad;
|
|
else
|
|
*numpad = This->inbuf_frames;
|
|
}
|
|
}else if(This->dataflow == eCapture){
|
|
if(ioctl(This->fd, SNDCTL_DSP_GETISPACE, &bi) < 0){
|
|
LeaveCriticalSection(&This->lock);
|
|
WARN("GETISPACE failed: %d (%s)\n", errno, strerror(errno));
|
|
return E_FAIL;
|
|
}
|
|
|
|
if(bi.bytes <= bi.fragsize)
|
|
*numpad = 0;
|
|
else
|
|
*numpad = bi.bytes / This->fmt->nBlockAlign;
|
|
}else{
|
|
LeaveCriticalSection(&This->lock);
|
|
return E_UNEXPECTED;
|
|
}
|
|
|
|
*numpad += This->held_frames;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient *iface,
|
|
AUDCLNT_SHAREMODE mode, const WAVEFORMATEX *pwfx,
|
|
WAVEFORMATEX **outpwfx)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClient(iface);
|
|
HRESULT ret;
|
|
|
|
TRACE("(%p)->(%x, %p, %p)\n", This, mode, pwfx, outpwfx);
|
|
|
|
if(!pwfx || (mode == AUDCLNT_SHAREMODE_SHARED && !outpwfx))
|
|
return E_POINTER;
|
|
|
|
if(mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE)
|
|
return E_INVALIDARG;
|
|
|
|
if(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
|
|
pwfx->cbSize < sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX))
|
|
return E_INVALIDARG;
|
|
|
|
dump_fmt(pwfx);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
ret = setup_oss_device(This, pwfx, outpwfx);
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClient_GetMixFormat(IAudioClient *iface,
|
|
WAVEFORMATEX **pwfx)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClient(iface);
|
|
WAVEFORMATEXTENSIBLE *fmt;
|
|
int formats;
|
|
|
|
TRACE("(%p)->(%p)\n", This, pwfx);
|
|
|
|
if(!pwfx)
|
|
return E_POINTER;
|
|
|
|
*pwfx = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEXTENSIBLE));
|
|
if(!*pwfx)
|
|
return E_OUTOFMEMORY;
|
|
|
|
fmt = (WAVEFORMATEXTENSIBLE*)*pwfx;
|
|
|
|
if(This->dataflow == eRender)
|
|
formats = This->ai.oformats;
|
|
else if(This->dataflow == eCapture)
|
|
formats = This->ai.iformats;
|
|
else
|
|
return E_UNEXPECTED;
|
|
|
|
fmt->Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
|
|
if(formats & AFMT_S16_LE){
|
|
fmt->Format.wBitsPerSample = 16;
|
|
fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
}else if(formats & AFMT_FLOAT){
|
|
fmt->Format.wBitsPerSample = 32;
|
|
fmt->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
|
|
}else if(formats & AFMT_U8){
|
|
fmt->Format.wBitsPerSample = 8;
|
|
fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
}else if(formats & AFMT_S32_LE){
|
|
fmt->Format.wBitsPerSample = 32;
|
|
fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
}else if(formats & AFMT_S24_PACKED){
|
|
fmt->Format.wBitsPerSample = 24;
|
|
fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
}else{
|
|
ERR("Didn't recognize any available OSS formats: %x\n", formats);
|
|
return E_FAIL;
|
|
}
|
|
|
|
fmt->Format.nChannels = This->ai.max_channels;
|
|
fmt->Format.nSamplesPerSec = This->ai.max_rate;
|
|
fmt->dwChannelMask = get_channel_mask(fmt->Format.nChannels);
|
|
|
|
fmt->Format.nBlockAlign = (fmt->Format.wBitsPerSample *
|
|
fmt->Format.nChannels) / 8;
|
|
fmt->Format.nAvgBytesPerSec = fmt->Format.nSamplesPerSec *
|
|
fmt->Format.nBlockAlign;
|
|
|
|
fmt->Samples.wValidBitsPerSample = fmt->Format.wBitsPerSample;
|
|
fmt->Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
|
|
|
|
dump_fmt(*pwfx);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClient_GetDevicePeriod(IAudioClient *iface,
|
|
REFERENCE_TIME *defperiod, REFERENCE_TIME *minperiod)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClient(iface);
|
|
|
|
TRACE("(%p)->(%p, %p)\n", This, defperiod, minperiod);
|
|
|
|
if(!defperiod && !minperiod)
|
|
return E_POINTER;
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if(defperiod)
|
|
*defperiod = DefaultPeriod;
|
|
if(minperiod)
|
|
*minperiod = MinimumPeriod;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static void oss_write_data(ACImpl *This)
|
|
{
|
|
ssize_t written;
|
|
UINT32 written_frames;
|
|
size_t to_write;
|
|
BYTE *buf =
|
|
This->local_buffer + (This->lcl_offs_frames * This->fmt->nBlockAlign);
|
|
|
|
if(This->lcl_offs_frames + This->held_frames > This->bufsize_frames)
|
|
to_write = This->bufsize_frames - This->lcl_offs_frames;
|
|
else
|
|
to_write = This->held_frames;
|
|
|
|
written = write(This->fd, buf, to_write * This->fmt->nBlockAlign);
|
|
if(written < 0){
|
|
WARN("write failed: %d (%s)\n", errno, strerror(errno));
|
|
return;
|
|
}
|
|
written_frames = written / This->fmt->nBlockAlign;
|
|
|
|
This->lcl_offs_frames += written_frames;
|
|
This->lcl_offs_frames %= This->bufsize_frames;
|
|
This->held_frames -= written_frames;
|
|
This->inbuf_frames += written_frames;
|
|
|
|
if(written_frames < to_write){
|
|
/* OSS buffer probably full */
|
|
return;
|
|
}
|
|
|
|
if(This->held_frames){
|
|
/* wrapped and have some data back at the start to write */
|
|
written = write(This->fd, This->local_buffer,
|
|
This->held_frames * This->fmt->nBlockAlign);
|
|
if(written < 0){
|
|
WARN("write failed: %d (%s)\n", errno, strerror(errno));
|
|
return;
|
|
}
|
|
written_frames = written / This->fmt->nBlockAlign;
|
|
|
|
This->lcl_offs_frames += written_frames;
|
|
This->lcl_offs_frames %= This->bufsize_frames;
|
|
This->held_frames -= written_frames;
|
|
This->inbuf_frames += written_frames;
|
|
}
|
|
}
|
|
|
|
static void oss_read_data(ACImpl *This)
|
|
{
|
|
UINT64 pos, readable;
|
|
audio_buf_info bi;
|
|
ssize_t nread;
|
|
|
|
if(ioctl(This->fd, SNDCTL_DSP_GETISPACE, &bi) < 0){
|
|
WARN("GETISPACE failed: %d (%s)\n", errno, strerror(errno));
|
|
return;
|
|
}
|
|
|
|
pos = (This->held_frames + This->lcl_offs_frames) % This->bufsize_frames;
|
|
readable = (This->bufsize_frames - pos) * This->fmt->nBlockAlign;
|
|
|
|
if(bi.bytes < readable)
|
|
readable = bi.bytes;
|
|
|
|
nread = read(This->fd, This->local_buffer + pos * This->fmt->nBlockAlign,
|
|
readable);
|
|
if(nread < 0){
|
|
WARN("read failed: %d (%s)\n", errno, strerror(errno));
|
|
return;
|
|
}
|
|
|
|
This->held_frames += nread / This->fmt->nBlockAlign;
|
|
|
|
if(This->held_frames > This->bufsize_frames){
|
|
WARN("Overflow of unread data\n");
|
|
This->lcl_offs_frames += This->held_frames;
|
|
This->lcl_offs_frames %= This->bufsize_frames;
|
|
This->held_frames = This->bufsize_frames;
|
|
}
|
|
}
|
|
|
|
static void CALLBACK oss_period_callback(void *user, BOOLEAN timer)
|
|
{
|
|
ACImpl *This = user;
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if(This->dataflow == eRender)
|
|
oss_write_data(This);
|
|
else if(This->dataflow == eCapture)
|
|
oss_read_data(This);
|
|
|
|
if(This->event)
|
|
SetEvent(This->event);
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClient_Start(IAudioClient *iface)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClient(iface);
|
|
int mask;
|
|
|
|
TRACE("(%p)\n", This);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if(!This->initted){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_NOT_INITIALIZED;
|
|
}
|
|
|
|
if((This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) && !This->event){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_EVENTHANDLE_NOT_SET;
|
|
}
|
|
|
|
if(This->playing){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_NOT_STOPPED;
|
|
}
|
|
|
|
if(This->dataflow == eRender)
|
|
mask = PCM_ENABLE_OUTPUT;
|
|
else if(This->dataflow == eCapture)
|
|
mask = PCM_ENABLE_INPUT;
|
|
else{
|
|
LeaveCriticalSection(&This->lock);
|
|
return E_UNEXPECTED;
|
|
}
|
|
|
|
if(ioctl(This->fd, SNDCTL_DSP_SETTRIGGER, &mask) < 0){
|
|
LeaveCriticalSection(&This->lock);
|
|
WARN("SETTRIGGER failed: %d (%s)\n", errno, strerror(errno));
|
|
return E_FAIL;
|
|
}
|
|
|
|
if(!CreateTimerQueueTimer(&This->timer, g_timer_q,
|
|
oss_period_callback, This, 0, This->period_us / 1000,
|
|
WT_EXECUTEINTIMERTHREAD))
|
|
ERR("Unable to create period timer: %u\n", GetLastError());
|
|
|
|
This->playing = TRUE;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClient_Stop(IAudioClient *iface)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClient(iface);
|
|
int mask;
|
|
|
|
TRACE("(%p)\n", This);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if(!This->initted){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_NOT_INITIALIZED;
|
|
}
|
|
|
|
if(!This->playing){
|
|
LeaveCriticalSection(&This->lock);
|
|
return S_FALSE;
|
|
}
|
|
|
|
if(This->timer && This->timer != INVALID_HANDLE_VALUE){
|
|
DeleteTimerQueueTimer(g_timer_q, This->timer,
|
|
INVALID_HANDLE_VALUE);
|
|
This->timer = NULL;
|
|
}
|
|
|
|
if(ioctl(This->fd, SNDCTL_DSP_HALT, NULL) < 0){
|
|
LeaveCriticalSection(&This->lock);
|
|
WARN("HALT failed: %d (%s)\n", errno, strerror(errno));
|
|
return E_FAIL;
|
|
}
|
|
|
|
mask = 0;
|
|
if(ioctl(This->fd, SNDCTL_DSP_SETTRIGGER, &mask) < 0){
|
|
LeaveCriticalSection(&This->lock);
|
|
WARN("SETTRIGGER failed: %d (%s)\n", errno, strerror(errno));
|
|
return E_FAIL;
|
|
}
|
|
|
|
This->playing = FALSE;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClient_Reset(IAudioClient *iface)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClient(iface);
|
|
|
|
TRACE("(%p)\n", This);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if(!This->initted){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_NOT_INITIALIZED;
|
|
}
|
|
|
|
if(This->playing){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_NOT_STOPPED;
|
|
}
|
|
|
|
This->written_frames = 0;
|
|
This->inbuf_frames = 0;
|
|
This->held_frames = 0;
|
|
|
|
if(ioctl(This->fd, SNDCTL_DSP_SKIP, NULL) < 0)
|
|
WARN("SKIP failed: %d (%s)\n", errno, strerror(errno));
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient *iface,
|
|
HANDLE event)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClient(iface);
|
|
|
|
TRACE("(%p)->(%p)\n", This, event);
|
|
|
|
if(!event)
|
|
return E_INVALIDARG;
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if(!This->initted){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_NOT_INITIALIZED;
|
|
}
|
|
|
|
if(!(This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK)){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED;
|
|
}
|
|
|
|
This->event = event;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClient_GetService(IAudioClient *iface, REFIID riid,
|
|
void **ppv)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClient(iface);
|
|
|
|
TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv);
|
|
|
|
if(!ppv)
|
|
return E_POINTER;
|
|
*ppv = NULL;
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if(!This->initted){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_NOT_INITIALIZED;
|
|
}
|
|
|
|
if(IsEqualIID(riid, &IID_IAudioRenderClient)){
|
|
if(This->dataflow != eRender){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
|
|
}
|
|
*ppv = &This->IAudioRenderClient_iface;
|
|
}else if(IsEqualIID(riid, &IID_IAudioCaptureClient)){
|
|
if(This->dataflow != eCapture){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
|
|
}
|
|
*ppv = &This->IAudioCaptureClient_iface;
|
|
}else if(IsEqualIID(riid, &IID_IAudioSessionControl)){
|
|
if(!This->session_wrapper){
|
|
This->session_wrapper = AudioSessionWrapper_Create(This);
|
|
if(!This->session_wrapper){
|
|
LeaveCriticalSection(&This->lock);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
|
|
*ppv = &This->session_wrapper->IAudioSessionControl2_iface;
|
|
}else if(IsEqualIID(riid, &IID_ISimpleAudioVolume)){
|
|
*ppv = &This->ISimpleAudioVolume_iface;
|
|
}else if(IsEqualIID(riid, &IID_IAudioClock)){
|
|
*ppv = &This->IAudioClock_iface;
|
|
}
|
|
|
|
if(*ppv){
|
|
IUnknown_AddRef((IUnknown*)*ppv);
|
|
LeaveCriticalSection(&This->lock);
|
|
return S_OK;
|
|
}
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
FIXME("stub %s\n", debugstr_guid(riid));
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static const IAudioClientVtbl AudioClient_Vtbl =
|
|
{
|
|
AudioClient_QueryInterface,
|
|
AudioClient_AddRef,
|
|
AudioClient_Release,
|
|
AudioClient_Initialize,
|
|
AudioClient_GetBufferSize,
|
|
AudioClient_GetStreamLatency,
|
|
AudioClient_GetCurrentPadding,
|
|
AudioClient_IsFormatSupported,
|
|
AudioClient_GetMixFormat,
|
|
AudioClient_GetDevicePeriod,
|
|
AudioClient_Start,
|
|
AudioClient_Stop,
|
|
AudioClient_Reset,
|
|
AudioClient_SetEventHandle,
|
|
AudioClient_GetService
|
|
};
|
|
|
|
static HRESULT WINAPI AudioRenderClient_QueryInterface(
|
|
IAudioRenderClient *iface, REFIID riid, void **ppv)
|
|
{
|
|
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
|
|
|
|
if(!ppv)
|
|
return E_POINTER;
|
|
*ppv = NULL;
|
|
|
|
if(IsEqualIID(riid, &IID_IUnknown) ||
|
|
IsEqualIID(riid, &IID_IAudioRenderClient))
|
|
*ppv = iface;
|
|
if(*ppv){
|
|
IUnknown_AddRef((IUnknown*)*ppv);
|
|
return S_OK;
|
|
}
|
|
|
|
WARN("Unknown interface %s\n", debugstr_guid(riid));
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI AudioRenderClient_AddRef(IAudioRenderClient *iface)
|
|
{
|
|
ACImpl *This = impl_from_IAudioRenderClient(iface);
|
|
return AudioClient_AddRef(&This->IAudioClient_iface);
|
|
}
|
|
|
|
static ULONG WINAPI AudioRenderClient_Release(IAudioRenderClient *iface)
|
|
{
|
|
ACImpl *This = impl_from_IAudioRenderClient(iface);
|
|
return AudioClient_Release(&This->IAudioClient_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface,
|
|
UINT32 frames, BYTE **data)
|
|
{
|
|
ACImpl *This = impl_from_IAudioRenderClient(iface);
|
|
UINT32 pad, write_pos;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p)->(%u, %p)\n", This, frames, data);
|
|
|
|
if(!data)
|
|
return E_POINTER;
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if(This->buf_state != NOT_LOCKED){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_OUT_OF_ORDER;
|
|
}
|
|
|
|
if(!frames){
|
|
This->buf_state = LOCKED_NORMAL;
|
|
LeaveCriticalSection(&This->lock);
|
|
return S_OK;
|
|
}
|
|
|
|
hr = IAudioClient_GetCurrentPadding(&This->IAudioClient_iface, &pad);
|
|
if(FAILED(hr)){
|
|
LeaveCriticalSection(&This->lock);
|
|
return hr;
|
|
}
|
|
|
|
if(pad + frames > This->bufsize_frames){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_BUFFER_TOO_LARGE;
|
|
}
|
|
|
|
write_pos =
|
|
(This->lcl_offs_frames + This->held_frames) % This->bufsize_frames;
|
|
if(write_pos + frames > This->bufsize_frames){
|
|
if(This->tmp_buffer_frames < frames){
|
|
if(This->tmp_buffer)
|
|
This->tmp_buffer = HeapReAlloc(GetProcessHeap(), 0,
|
|
This->tmp_buffer, frames * This->fmt->nBlockAlign);
|
|
else
|
|
This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0,
|
|
frames * This->fmt->nBlockAlign);
|
|
if(!This->tmp_buffer){
|
|
LeaveCriticalSection(&This->lock);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
This->tmp_buffer_frames = frames;
|
|
}
|
|
*data = This->tmp_buffer;
|
|
This->buf_state = LOCKED_WRAPPED;
|
|
}else{
|
|
*data = This->local_buffer +
|
|
This->lcl_offs_frames * This->fmt->nBlockAlign;
|
|
This->buf_state = LOCKED_NORMAL;
|
|
}
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static void oss_wrap_buffer(ACImpl *This, BYTE *buffer, UINT32 written_bytes)
|
|
{
|
|
UINT32 write_offs_frames =
|
|
(This->lcl_offs_frames + This->held_frames) % This->bufsize_frames;
|
|
UINT32 write_offs_bytes = write_offs_frames * This->fmt->nBlockAlign;
|
|
UINT32 chunk_frames = This->bufsize_frames - write_offs_frames;
|
|
UINT32 chunk_bytes = chunk_frames * This->fmt->nBlockAlign;
|
|
|
|
if(written_bytes < chunk_bytes){
|
|
memcpy(This->local_buffer + write_offs_bytes, buffer, written_bytes);
|
|
}else{
|
|
memcpy(This->local_buffer + write_offs_bytes, buffer, chunk_bytes);
|
|
memcpy(This->local_buffer, buffer + chunk_bytes,
|
|
written_bytes - chunk_bytes);
|
|
}
|
|
}
|
|
|
|
static HRESULT WINAPI AudioRenderClient_ReleaseBuffer(
|
|
IAudioRenderClient *iface, UINT32 written_frames, DWORD flags)
|
|
{
|
|
ACImpl *This = impl_from_IAudioRenderClient(iface);
|
|
BYTE *buffer;
|
|
UINT32 written_bytes = written_frames * This->fmt->nBlockAlign;
|
|
|
|
TRACE("(%p)->(%u, %x)\n", This, written_frames, flags);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if(This->buf_state == NOT_LOCKED || !written_frames){
|
|
This->buf_state = NOT_LOCKED;
|
|
LeaveCriticalSection(&This->lock);
|
|
return written_frames ? AUDCLNT_E_OUT_OF_ORDER : S_OK;
|
|
}
|
|
|
|
if(This->buf_state == LOCKED_NORMAL)
|
|
buffer = This->local_buffer +
|
|
This->lcl_offs_frames * This->fmt->nBlockAlign;
|
|
else
|
|
buffer = This->tmp_buffer;
|
|
|
|
if(flags & AUDCLNT_BUFFERFLAGS_SILENT){
|
|
WAVEFORMATEXTENSIBLE *fmtex = (WAVEFORMATEXTENSIBLE*)This->fmt;
|
|
if((This->fmt->wFormatTag == WAVE_FORMAT_PCM ||
|
|
(This->fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
|
|
IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))) &&
|
|
This->fmt->wBitsPerSample == 8)
|
|
memset(buffer, 128, written_frames * This->fmt->nBlockAlign);
|
|
else
|
|
memset(buffer, 0, written_frames * This->fmt->nBlockAlign);
|
|
}
|
|
|
|
if(This->held_frames){
|
|
if(This->buf_state == LOCKED_WRAPPED)
|
|
oss_wrap_buffer(This, buffer, written_bytes);
|
|
|
|
This->held_frames += written_frames;
|
|
}else{
|
|
ssize_t w_bytes;
|
|
UINT32 w_frames;
|
|
|
|
w_bytes = write(This->fd, buffer,
|
|
written_frames * This->fmt->nBlockAlign);
|
|
if(w_bytes < 0){
|
|
LeaveCriticalSection(&This->lock);
|
|
WARN("write failed: %d (%s)\n", errno, strerror(errno));
|
|
return E_FAIL;
|
|
}
|
|
w_frames = w_bytes / This->fmt->nBlockAlign;
|
|
This->inbuf_frames += w_frames;
|
|
|
|
if(w_frames < written_frames){
|
|
if(This->buf_state == LOCKED_WRAPPED)
|
|
oss_wrap_buffer(This, This->tmp_buffer + w_bytes,
|
|
written_frames - w_frames);
|
|
|
|
This->held_frames = written_frames - w_frames;
|
|
}
|
|
}
|
|
|
|
This->written_frames += written_frames;
|
|
This->buf_state = NOT_LOCKED;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IAudioRenderClientVtbl AudioRenderClient_Vtbl = {
|
|
AudioRenderClient_QueryInterface,
|
|
AudioRenderClient_AddRef,
|
|
AudioRenderClient_Release,
|
|
AudioRenderClient_GetBuffer,
|
|
AudioRenderClient_ReleaseBuffer
|
|
};
|
|
|
|
static HRESULT WINAPI AudioCaptureClient_QueryInterface(
|
|
IAudioCaptureClient *iface, REFIID riid, void **ppv)
|
|
{
|
|
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
|
|
|
|
if(!ppv)
|
|
return E_POINTER;
|
|
*ppv = NULL;
|
|
|
|
if(IsEqualIID(riid, &IID_IUnknown) ||
|
|
IsEqualIID(riid, &IID_IAudioCaptureClient))
|
|
*ppv = iface;
|
|
if(*ppv){
|
|
IUnknown_AddRef((IUnknown*)*ppv);
|
|
return S_OK;
|
|
}
|
|
|
|
WARN("Unknown interface %s\n", debugstr_guid(riid));
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI AudioCaptureClient_AddRef(IAudioCaptureClient *iface)
|
|
{
|
|
ACImpl *This = impl_from_IAudioCaptureClient(iface);
|
|
return IAudioClient_AddRef(&This->IAudioClient_iface);
|
|
}
|
|
|
|
static ULONG WINAPI AudioCaptureClient_Release(IAudioCaptureClient *iface)
|
|
{
|
|
ACImpl *This = impl_from_IAudioCaptureClient(iface);
|
|
return IAudioClient_Release(&This->IAudioClient_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
|
|
BYTE **data, UINT32 *frames, DWORD *flags, UINT64 *devpos,
|
|
UINT64 *qpcpos)
|
|
{
|
|
ACImpl *This = impl_from_IAudioCaptureClient(iface);
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p)->(%p, %p, %p, %p, %p)\n", This, data, frames, flags,
|
|
devpos, qpcpos);
|
|
|
|
if(!data || !frames || !flags)
|
|
return E_POINTER;
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if(This->buf_state != NOT_LOCKED){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_OUT_OF_ORDER;
|
|
}
|
|
|
|
hr = IAudioCaptureClient_GetNextPacketSize(iface, frames);
|
|
if(FAILED(hr)){
|
|
LeaveCriticalSection(&This->lock);
|
|
return hr;
|
|
}
|
|
|
|
*flags = 0;
|
|
|
|
if(This->lcl_offs_frames + *frames > This->bufsize_frames){
|
|
UINT32 chunk_bytes, offs_bytes, frames_bytes;
|
|
if(This->tmp_buffer_frames < *frames){
|
|
if(This->tmp_buffer)
|
|
This->tmp_buffer = HeapReAlloc(GetProcessHeap(), 0,
|
|
This->tmp_buffer, *frames * This->fmt->nBlockAlign);
|
|
else
|
|
This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0,
|
|
*frames * This->fmt->nBlockAlign);
|
|
if(!This->tmp_buffer){
|
|
LeaveCriticalSection(&This->lock);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
This->tmp_buffer_frames = *frames;
|
|
}
|
|
|
|
*data = This->tmp_buffer;
|
|
chunk_bytes = (This->bufsize_frames - This->lcl_offs_frames) *
|
|
This->fmt->nBlockAlign;
|
|
offs_bytes = This->lcl_offs_frames * This->fmt->nBlockAlign;
|
|
frames_bytes = *frames * This->fmt->nBlockAlign;
|
|
memcpy(This->tmp_buffer, This->local_buffer + offs_bytes, chunk_bytes);
|
|
memcpy(This->tmp_buffer, This->local_buffer,
|
|
frames_bytes - chunk_bytes);
|
|
}else
|
|
*data = This->local_buffer +
|
|
This->lcl_offs_frames * This->fmt->nBlockAlign;
|
|
|
|
This->buf_state = LOCKED_NORMAL;
|
|
|
|
if(devpos || qpcpos)
|
|
IAudioClock_GetPosition(&This->IAudioClock_iface, devpos, qpcpos);
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return *frames ? S_OK : AUDCLNT_S_BUFFER_EMPTY;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioCaptureClient_ReleaseBuffer(
|
|
IAudioCaptureClient *iface, UINT32 done)
|
|
{
|
|
ACImpl *This = impl_from_IAudioCaptureClient(iface);
|
|
|
|
TRACE("(%p)->(%u)\n", This, done);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if(This->buf_state == NOT_LOCKED){
|
|
LeaveCriticalSection(&This->lock);
|
|
return AUDCLNT_E_OUT_OF_ORDER;
|
|
}
|
|
|
|
This->held_frames -= done;
|
|
This->lcl_offs_frames += done;
|
|
This->lcl_offs_frames %= This->bufsize_frames;
|
|
|
|
This->buf_state = NOT_LOCKED;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioCaptureClient_GetNextPacketSize(
|
|
IAudioCaptureClient *iface, UINT32 *frames)
|
|
{
|
|
ACImpl *This = impl_from_IAudioCaptureClient(iface);
|
|
|
|
TRACE("(%p)->(%p)\n", This, frames);
|
|
|
|
return AudioClient_GetCurrentPadding(&This->IAudioClient_iface, frames);
|
|
}
|
|
|
|
static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl =
|
|
{
|
|
AudioCaptureClient_QueryInterface,
|
|
AudioCaptureClient_AddRef,
|
|
AudioCaptureClient_Release,
|
|
AudioCaptureClient_GetBuffer,
|
|
AudioCaptureClient_ReleaseBuffer,
|
|
AudioCaptureClient_GetNextPacketSize
|
|
};
|
|
|
|
static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client)
|
|
{
|
|
AudioSessionWrapper *ret;
|
|
|
|
ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
|
|
sizeof(AudioSessionWrapper));
|
|
if(!ret)
|
|
return NULL;
|
|
|
|
ret->IAudioSessionControl2_iface.lpVtbl = &AudioSessionControl2_Vtbl;
|
|
|
|
ret->client = client;
|
|
ret->session = client->session;
|
|
AudioClient_AddRef(&client->IAudioClient_iface);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioSessionControl_QueryInterface(
|
|
IAudioSessionControl2 *iface, REFIID riid, void **ppv)
|
|
{
|
|
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
|
|
|
|
if(!ppv)
|
|
return E_POINTER;
|
|
*ppv = NULL;
|
|
|
|
if(IsEqualIID(riid, &IID_IUnknown) ||
|
|
IsEqualIID(riid, &IID_IAudioSessionControl) ||
|
|
IsEqualIID(riid, &IID_IAudioSessionControl2))
|
|
*ppv = iface;
|
|
if(*ppv){
|
|
IUnknown_AddRef((IUnknown*)*ppv);
|
|
return S_OK;
|
|
}
|
|
|
|
WARN("Unknown interface %s\n", debugstr_guid(riid));
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI AudioSessionControl_AddRef(IAudioSessionControl2 *iface)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
ULONG ref;
|
|
ref = InterlockedIncrement(&This->ref);
|
|
TRACE("(%p) Refcount now %u\n", This, ref);
|
|
return ref;
|
|
}
|
|
|
|
static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
ULONG ref;
|
|
ref = InterlockedDecrement(&This->ref);
|
|
TRACE("(%p) Refcount now %u\n", This, ref);
|
|
if(!ref){
|
|
EnterCriticalSection(&This->client->lock);
|
|
This->client->session_wrapper = NULL;
|
|
LeaveCriticalSection(&This->client->lock);
|
|
AudioClient_Release(&This->client->IAudioClient_iface);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
}
|
|
return ref;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
|
|
AudioSessionState *state)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
ACImpl *client;
|
|
|
|
TRACE("(%p)->(%p)\n", This, state);
|
|
|
|
if(!state)
|
|
return NULL_PTR_ERR;
|
|
|
|
EnterCriticalSection(&g_sessions_lock);
|
|
|
|
if(list_empty(&This->session->clients)){
|
|
*state = AudioSessionStateExpired;
|
|
LeaveCriticalSection(&g_sessions_lock);
|
|
return S_OK;
|
|
}
|
|
|
|
LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry){
|
|
EnterCriticalSection(&client->lock);
|
|
if(client->playing){
|
|
*state = AudioSessionStateActive;
|
|
LeaveCriticalSection(&client->lock);
|
|
LeaveCriticalSection(&g_sessions_lock);
|
|
return S_OK;
|
|
}
|
|
LeaveCriticalSection(&client->lock);
|
|
}
|
|
|
|
LeaveCriticalSection(&g_sessions_lock);
|
|
|
|
*state = AudioSessionStateInactive;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioSessionControl_GetDisplayName(
|
|
IAudioSessionControl2 *iface, WCHAR **name)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
|
|
FIXME("(%p)->(%p) - stub\n", This, name);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioSessionControl_SetDisplayName(
|
|
IAudioSessionControl2 *iface, const WCHAR *name, const GUID *session)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
|
|
FIXME("(%p)->(%p, %s) - stub\n", This, name, debugstr_guid(session));
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioSessionControl_GetIconPath(
|
|
IAudioSessionControl2 *iface, WCHAR **path)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
|
|
FIXME("(%p)->(%p) - stub\n", This, path);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioSessionControl_SetIconPath(
|
|
IAudioSessionControl2 *iface, const WCHAR *path, const GUID *session)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
|
|
FIXME("(%p)->(%p, %s) - stub\n", This, path, debugstr_guid(session));
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioSessionControl_GetGroupingParam(
|
|
IAudioSessionControl2 *iface, GUID *group)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
|
|
FIXME("(%p)->(%p) - stub\n", This, group);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioSessionControl_SetGroupingParam(
|
|
IAudioSessionControl2 *iface, GUID *group, const GUID *session)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
|
|
FIXME("(%p)->(%s, %s) - stub\n", This, debugstr_guid(group),
|
|
debugstr_guid(session));
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioSessionControl_RegisterAudioSessionNotification(
|
|
IAudioSessionControl2 *iface, IAudioSessionEvents *events)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
|
|
FIXME("(%p)->(%p) - stub\n", This, events);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioSessionControl_UnregisterAudioSessionNotification(
|
|
IAudioSessionControl2 *iface, IAudioSessionEvents *events)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
|
|
FIXME("(%p)->(%p) - stub\n", This, events);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioSessionControl_GetSessionIdentifier(
|
|
IAudioSessionControl2 *iface, WCHAR **id)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
|
|
FIXME("(%p)->(%p) - stub\n", This, id);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioSessionControl_GetSessionInstanceIdentifier(
|
|
IAudioSessionControl2 *iface, WCHAR **id)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
|
|
FIXME("(%p)->(%p) - stub\n", This, id);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioSessionControl_GetProcessId(
|
|
IAudioSessionControl2 *iface, DWORD *pid)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
|
|
TRACE("(%p)->(%p)\n", This, pid);
|
|
|
|
if(!pid)
|
|
return E_POINTER;
|
|
|
|
*pid = GetCurrentProcessId();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioSessionControl_IsSystemSoundsSession(
|
|
IAudioSessionControl2 *iface)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
|
|
TRACE("(%p)\n", This);
|
|
|
|
return S_FALSE;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioSessionControl_SetDuckingPreference(
|
|
IAudioSessionControl2 *iface, BOOL optout)
|
|
{
|
|
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
|
|
|
|
TRACE("(%p)->(%d)\n", This, optout);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl =
|
|
{
|
|
AudioSessionControl_QueryInterface,
|
|
AudioSessionControl_AddRef,
|
|
AudioSessionControl_Release,
|
|
AudioSessionControl_GetState,
|
|
AudioSessionControl_GetDisplayName,
|
|
AudioSessionControl_SetDisplayName,
|
|
AudioSessionControl_GetIconPath,
|
|
AudioSessionControl_SetIconPath,
|
|
AudioSessionControl_GetGroupingParam,
|
|
AudioSessionControl_SetGroupingParam,
|
|
AudioSessionControl_RegisterAudioSessionNotification,
|
|
AudioSessionControl_UnregisterAudioSessionNotification,
|
|
AudioSessionControl_GetSessionIdentifier,
|
|
AudioSessionControl_GetSessionInstanceIdentifier,
|
|
AudioSessionControl_GetProcessId,
|
|
AudioSessionControl_IsSystemSoundsSession,
|
|
AudioSessionControl_SetDuckingPreference
|
|
};
|
|
|
|
static HRESULT WINAPI SimpleAudioVolume_QueryInterface(
|
|
ISimpleAudioVolume *iface, REFIID riid, void **ppv)
|
|
{
|
|
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
|
|
|
|
if(!ppv)
|
|
return E_POINTER;
|
|
*ppv = NULL;
|
|
|
|
if(IsEqualIID(riid, &IID_IUnknown) ||
|
|
IsEqualIID(riid, &IID_ISimpleAudioVolume))
|
|
*ppv = iface;
|
|
if(*ppv){
|
|
IUnknown_AddRef((IUnknown*)*ppv);
|
|
return S_OK;
|
|
}
|
|
|
|
WARN("Unknown interface %s\n", debugstr_guid(riid));
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI SimpleAudioVolume_AddRef(ISimpleAudioVolume *iface)
|
|
{
|
|
ACImpl *This = impl_from_ISimpleAudioVolume(iface);
|
|
return IAudioClient_AddRef(&This->IAudioClient_iface);
|
|
}
|
|
|
|
static ULONG WINAPI SimpleAudioVolume_Release(ISimpleAudioVolume *iface)
|
|
{
|
|
ACImpl *This = impl_from_ISimpleAudioVolume(iface);
|
|
return IAudioClient_Release(&This->IAudioClient_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
|
|
ISimpleAudioVolume *iface, float level, const GUID *context)
|
|
{
|
|
ACImpl *This = impl_from_ISimpleAudioVolume(iface);
|
|
|
|
FIXME("(%p)->(%f, %p) - stub\n", This, level, context);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI SimpleAudioVolume_GetMasterVolume(
|
|
ISimpleAudioVolume *iface, float *level)
|
|
{
|
|
ACImpl *This = impl_from_ISimpleAudioVolume(iface);
|
|
|
|
FIXME("(%p)->(%p) - stub\n", This, level);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI SimpleAudioVolume_SetMute(ISimpleAudioVolume *iface,
|
|
BOOL mute, const GUID *context)
|
|
{
|
|
ACImpl *This = impl_from_ISimpleAudioVolume(iface);
|
|
|
|
FIXME("(%p)->(%u, %p) - stub\n", This, mute, context);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI SimpleAudioVolume_GetMute(ISimpleAudioVolume *iface,
|
|
BOOL *mute)
|
|
{
|
|
ACImpl *This = impl_from_ISimpleAudioVolume(iface);
|
|
|
|
FIXME("(%p)->(%p) - stub\n", This, mute);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl =
|
|
{
|
|
SimpleAudioVolume_QueryInterface,
|
|
SimpleAudioVolume_AddRef,
|
|
SimpleAudioVolume_Release,
|
|
SimpleAudioVolume_SetMasterVolume,
|
|
SimpleAudioVolume_GetMasterVolume,
|
|
SimpleAudioVolume_SetMute,
|
|
SimpleAudioVolume_GetMute
|
|
};
|
|
|
|
static HRESULT WINAPI AudioClock_QueryInterface(IAudioClock *iface,
|
|
REFIID riid, void **ppv)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClock(iface);
|
|
|
|
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
|
|
|
|
if(!ppv)
|
|
return E_POINTER;
|
|
*ppv = NULL;
|
|
|
|
if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioClock))
|
|
*ppv = iface;
|
|
else if(IsEqualIID(riid, &IID_IAudioClock2))
|
|
*ppv = &This->IAudioClock2_iface;
|
|
if(*ppv){
|
|
IUnknown_AddRef((IUnknown*)*ppv);
|
|
return S_OK;
|
|
}
|
|
|
|
WARN("Unknown interface %s\n", debugstr_guid(riid));
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI AudioClock_AddRef(IAudioClock *iface)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClock(iface);
|
|
return IAudioClient_AddRef(&This->IAudioClient_iface);
|
|
}
|
|
|
|
static ULONG WINAPI AudioClock_Release(IAudioClock *iface)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClock(iface);
|
|
return IAudioClient_Release(&This->IAudioClient_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClock_GetFrequency(IAudioClock *iface, UINT64 *freq)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClock(iface);
|
|
|
|
TRACE("(%p)->(%p)\n", This, freq);
|
|
|
|
*freq = This->fmt->nSamplesPerSec;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClock_GetPosition(IAudioClock *iface, UINT64 *pos,
|
|
UINT64 *qpctime)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClock(iface);
|
|
UINT32 pad;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p)->(%p, %p)\n", This, pos, qpctime);
|
|
|
|
if(!pos)
|
|
return E_POINTER;
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
hr = IAudioClient_GetCurrentPadding(&This->IAudioClient_iface, &pad);
|
|
if(FAILED(hr)){
|
|
LeaveCriticalSection(&This->lock);
|
|
return hr;
|
|
}
|
|
|
|
if(This->dataflow == eRender)
|
|
*pos = This->written_frames - pad;
|
|
else if(This->dataflow == eCapture)
|
|
*pos = This->written_frames + pad;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
if(qpctime){
|
|
LARGE_INTEGER stamp, freq;
|
|
QueryPerformanceCounter(&stamp);
|
|
QueryPerformanceFrequency(&freq);
|
|
*qpctime = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClock_GetCharacteristics(IAudioClock *iface,
|
|
DWORD *chars)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClock(iface);
|
|
|
|
TRACE("(%p)->(%p)\n", This, chars);
|
|
|
|
if(!chars)
|
|
return E_POINTER;
|
|
|
|
*chars = AUDIOCLOCK_CHARACTERISTIC_FIXED_FREQ;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IAudioClockVtbl AudioClock_Vtbl =
|
|
{
|
|
AudioClock_QueryInterface,
|
|
AudioClock_AddRef,
|
|
AudioClock_Release,
|
|
AudioClock_GetFrequency,
|
|
AudioClock_GetPosition,
|
|
AudioClock_GetCharacteristics
|
|
};
|
|
|
|
static HRESULT WINAPI AudioClock2_QueryInterface(IAudioClock2 *iface,
|
|
REFIID riid, void **ppv)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClock2(iface);
|
|
return IAudioClock_QueryInterface(&This->IAudioClock_iface, riid, ppv);
|
|
}
|
|
|
|
static ULONG WINAPI AudioClock2_AddRef(IAudioClock2 *iface)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClock2(iface);
|
|
return IAudioClient_AddRef(&This->IAudioClient_iface);
|
|
}
|
|
|
|
static ULONG WINAPI AudioClock2_Release(IAudioClock2 *iface)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClock2(iface);
|
|
return IAudioClient_Release(&This->IAudioClient_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI AudioClock2_GetDevicePosition(IAudioClock2 *iface,
|
|
UINT64 *pos, UINT64 *qpctime)
|
|
{
|
|
ACImpl *This = impl_from_IAudioClock2(iface);
|
|
|
|
FIXME("(%p)->(%p, %p)\n", This, pos, qpctime);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IAudioClock2Vtbl AudioClock2_Vtbl =
|
|
{
|
|
AudioClock2_QueryInterface,
|
|
AudioClock2_AddRef,
|
|
AudioClock2_Release,
|
|
AudioClock2_GetDevicePosition
|
|
};
|