mirror of
https://github.com/love2d/megasource.git
synced 2026-08-20 20:50:52 +02:00
Update OpenAL Soft to 1.18.2
This commit is contained in:
@@ -50,7 +50,7 @@ typedef struct ALCsolarisBackend {
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ALubyte *mix_data;
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int data_size;
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volatile int killNow;
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ATOMIC(ALenum) killNow;
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althrd_t thread;
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} ALCsolarisBackend;
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@@ -65,7 +65,7 @@ static ALCboolean ALCsolarisBackend_start(ALCsolarisBackend *self);
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static void ALCsolarisBackend_stop(ALCsolarisBackend *self);
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static DECLARE_FORWARD2(ALCsolarisBackend, ALCbackend, ALCenum, captureSamples, void*, ALCuint)
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static DECLARE_FORWARD(ALCsolarisBackend, ALCbackend, ALCuint, availableSamples)
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static DECLARE_FORWARD(ALCsolarisBackend, ALCbackend, ALint64, getLatency)
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static DECLARE_FORWARD(ALCsolarisBackend, ALCbackend, ClockLatency, getClockLatency)
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static DECLARE_FORWARD(ALCsolarisBackend, ALCbackend, void, lock)
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static DECLARE_FORWARD(ALCsolarisBackend, ALCbackend, void, unlock)
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DECLARE_DEFAULT_ALLOCATORS(ALCsolarisBackend)
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@@ -84,6 +84,7 @@ static void ALCsolarisBackend_Construct(ALCsolarisBackend *self, ALCdevice *devi
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SET_VTABLE2(ALCsolarisBackend, ALCbackend, self);
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self->fd = -1;
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ATOMIC_INIT(&self->killNow, AL_FALSE);
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}
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static void ALCsolarisBackend_Destruct(ALCsolarisBackend *self)
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@@ -103,43 +104,65 @@ static void ALCsolarisBackend_Destruct(ALCsolarisBackend *self)
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static int ALCsolarisBackend_mixerProc(void *ptr)
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{
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ALCsolarisBackend *self = ptr;
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ALCdevice *Device = STATIC_CAST(ALCbackend,self)->mDevice;
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ALint frameSize;
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int wrote;
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ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice;
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struct timeval timeout;
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ALubyte *write_ptr;
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ALint frame_size;
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ALint to_write;
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ssize_t wrote;
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fd_set wfds;
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int sret;
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SetRTPriority();
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althrd_setname(althrd_current(), MIXER_THREAD_NAME);
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frameSize = FrameSizeFromDevFmt(Device->FmtChans, Device->FmtType);
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frame_size = FrameSizeFromDevFmt(device->FmtChans, device->FmtType, device->AmbiOrder);
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while(!self->killNow && Device->Connected)
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ALCsolarisBackend_lock(self);
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while(!ATOMIC_LOAD_SEQ(&self->killNow) && device->Connected)
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{
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ALint len = self->data_size;
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ALubyte *WritePtr = self->mix_data;
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FD_ZERO(&wfds);
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FD_SET(self->fd, &wfds);
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timeout.tv_sec = 1;
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timeout.tv_usec = 0;
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aluMixData(Device, WritePtr, len/frameSize);
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while(len > 0 && !self->killNow)
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ALCsolarisBackend_unlock(self);
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sret = select(self->fd+1, NULL, &wfds, NULL, &timeout);
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ALCsolarisBackend_lock(self);
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if(sret < 0)
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{
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wrote = write(self->fd, WritePtr, len);
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if(errno == EINTR)
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continue;
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ERR("select failed: %s\n", strerror(errno));
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aluHandleDisconnect(device);
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break;
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}
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else if(sret == 0)
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{
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WARN("select timeout\n");
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continue;
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}
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write_ptr = self->mix_data;
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to_write = self->data_size;
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aluMixData(device, write_ptr, to_write/frame_size);
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while(to_write > 0 && !ATOMIC_LOAD_SEQ(&self->killNow))
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{
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wrote = write(self->fd, write_ptr, to_write);
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if(wrote < 0)
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{
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if(errno != EAGAIN && errno != EWOULDBLOCK && errno != EINTR)
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{
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ERR("write failed: %s\n", strerror(errno));
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ALCsolarisBackend_lock(self);
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aluHandleDisconnect(Device);
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ALCsolarisBackend_unlock(self);
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break;
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}
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al_nssleep(1000000);
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continue;
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if(errno == EAGAIN || errno == EWOULDBLOCK || errno == EINTR)
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continue;
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ERR("write failed: %s\n", strerror(errno));
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aluHandleDisconnect(device);
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break;
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}
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len -= wrote;
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WritePtr += wrote;
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to_write -= wrote;
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write_ptr += wrote;
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}
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}
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ALCsolarisBackend_unlock(self);
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return 0;
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}
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@@ -162,7 +185,7 @@ static ALCenum ALCsolarisBackend_open(ALCsolarisBackend *self, const ALCchar *na
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}
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device = STATIC_CAST(ALCbackend,self)->mDevice;
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al_string_copy_cstr(&device->DeviceName, name);
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alstr_copy_cstr(&device->DeviceName, name);
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return ALC_NO_ERROR;
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}
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@@ -177,8 +200,8 @@ static ALCboolean ALCsolarisBackend_reset(ALCsolarisBackend *self)
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{
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ALCdevice *device = STATIC_CAST(ALCbackend,self)->mDevice;
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audio_info_t info;
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ALuint frameSize;
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int numChannels;
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ALsizei frameSize;
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ALsizei numChannels;
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AUDIO_INITINFO(&info);
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@@ -186,7 +209,7 @@ static ALCboolean ALCsolarisBackend_reset(ALCsolarisBackend *self)
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if(device->FmtChans != DevFmtMono)
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device->FmtChans = DevFmtStereo;
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numChannels = ChannelsFromDevFmt(device->FmtChans);
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numChannels = ChannelsFromDevFmt(device->FmtChans, device->AmbiOrder);
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info.play.channels = numChannels;
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switch(device->FmtType)
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@@ -220,9 +243,9 @@ static ALCboolean ALCsolarisBackend_reset(ALCsolarisBackend *self)
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return ALC_FALSE;
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}
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if(ChannelsFromDevFmt(device->FmtChans) != info.play.channels)
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if(ChannelsFromDevFmt(device->FmtChans, device->AmbiOrder) != (ALsizei)info.play.channels)
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{
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ERR("Could not set %d channels, got %d instead\n", ChannelsFromDevFmt(device->FmtChans), info.play.channels);
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ERR("Failed to set %s, got %u channels instead\n", DevFmtChannelsString(device->FmtChans), info.play.channels);
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return ALC_FALSE;
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}
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@@ -242,7 +265,9 @@ static ALCboolean ALCsolarisBackend_reset(ALCsolarisBackend *self)
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SetDefaultChannelOrder(device);
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free(self->mix_data);
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self->data_size = device->UpdateSize * FrameSizeFromDevFmt(device->FmtChans, device->FmtType);
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self->data_size = device->UpdateSize * FrameSizeFromDevFmt(
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device->FmtChans, device->FmtType, device->AmbiOrder
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);
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self->mix_data = calloc(1, self->data_size);
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return ALC_TRUE;
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@@ -250,7 +275,7 @@ static ALCboolean ALCsolarisBackend_reset(ALCsolarisBackend *self)
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static ALCboolean ALCsolarisBackend_start(ALCsolarisBackend *self)
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{
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self->killNow = 0;
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ATOMIC_STORE_SEQ(&self->killNow, AL_FALSE);
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if(althrd_create(&self->thread, ALCsolarisBackend_mixerProc, self) != althrd_success)
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return ALC_FALSE;
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return ALC_TRUE;
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@@ -260,10 +285,9 @@ static void ALCsolarisBackend_stop(ALCsolarisBackend *self)
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{
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int res;
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if(self->killNow)
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if(ATOMIC_EXCHANGE_SEQ(&self->killNow, AL_TRUE))
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return;
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self->killNow = 1;
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althrd_join(self->thread, &res);
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if(ioctl(self->fd, AUDIO_DRAIN) < 0)
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