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wineoss: Use NtAllocateVirtualMemory() to alloc the buffers returned to the user. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2022-04-12 07:59:03 +01:00 committed by Alexandre Julliard
parent e0ec4f8c19
commit 0562266783
1 changed files with 37 additions and 14 deletions
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51
dlls/wineoss.drv/mmdevdrv.c
View File

@ -551,9 +551,16 @@ static ULONG WINAPI AudioClient_Release(IAudioClient3 *iface)
}
HeapFree(GetProcessHeap(), 0, This->vols);
if(stream){
SIZE_T size;
close(stream->fd);
HeapFree(GetProcessHeap(), 0, stream->local_buffer);
HeapFree(GetProcessHeap(), 0, stream->tmp_buffer);
if(stream->local_buffer){
size = 0;
NtFreeVirtualMemory(GetCurrentProcess(), (void **)&stream->local_buffer, &size, MEM_RELEASE);
}
if(stream->tmp_buffer){
size = 0;
NtFreeVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, &size, MEM_RELEASE);
}
CoTaskMemFree(stream->fmt);
pthread_mutex_destroy(&stream->lock);
HeapFree(GetProcessHeap(), 0, stream);
@ -855,6 +862,7 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
ACImpl *This = impl_from_IAudioClient3(iface);
struct oss_stream *stream;
oss_audioinfo ai;
SIZE_T size;
int i;
HRESULT hr;
@ -963,9 +971,9 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
stream->bufsize_frames = MulDiv(duration, fmt->nSamplesPerSec, 10000000);
if(mode == AUDCLNT_SHAREMODE_EXCLUSIVE)
stream->bufsize_frames -= stream->bufsize_frames % stream->period_frames;
stream->local_buffer = HeapAlloc(GetProcessHeap(), 0,
stream->bufsize_frames * fmt->nBlockAlign);
if(!stream->local_buffer){
size = stream->bufsize_frames * fmt->nBlockAlign;
if(NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->local_buffer, 0, &size,
MEM_COMMIT, PAGE_READWRITE)){
hr = E_OUTOFMEMORY;
goto exit;
}
@ -992,7 +1000,10 @@ exit:
This->vols = NULL;
CoTaskMemFree(stream->fmt);
if(stream->fd >= 0) close(stream->fd);
HeapFree(GetProcessHeap(), 0, stream->local_buffer);
if(stream->local_buffer){
size = 0;
NtFreeVirtualMemory(GetCurrentProcess(), (void **)&stream->local_buffer, &size, MEM_RELEASE);
}
pthread_mutex_destroy(&stream->lock);
HeapFree(GetProcessHeap(), 0, stream);
} else {
@ -1707,6 +1718,7 @@ static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface,
ACImpl *This = impl_from_IAudioRenderClient(iface);
struct oss_stream *stream = This->stream;
UINT32 write_pos;
SIZE_T size;
TRACE("(%p)->(%u, %p)\n", This, frames, data);
@ -1736,10 +1748,15 @@ static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface,
(stream->lcl_offs_frames + stream->held_frames) % stream->bufsize_frames;
if(write_pos + frames > stream->bufsize_frames){
if(stream->tmp_buffer_frames < frames){
HeapFree(GetProcessHeap(), 0, stream->tmp_buffer);
stream->tmp_buffer = HeapAlloc(GetProcessHeap(), 0,
frames * stream->fmt->nBlockAlign);
if(!stream->tmp_buffer){
if(stream->tmp_buffer){
size = 0;
NtFreeVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, &size, MEM_RELEASE);
stream->tmp_buffer = NULL;
}
size = frames * stream->fmt->nBlockAlign;
if(NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, 0, &size,
MEM_COMMIT, PAGE_READWRITE)){
stream->tmp_buffer_frames = 0;
oss_unlock(stream);
return E_OUTOFMEMORY;
}
@ -1875,6 +1892,7 @@ static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
{
ACImpl *This = impl_from_IAudioCaptureClient(iface);
struct oss_stream *stream = This->stream;
SIZE_T size;
TRACE("(%p)->(%p, %p, %p, %p, %p)\n", This, data, frames, flags,
devpos, qpcpos);
@ -1907,10 +1925,15 @@ static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
if(stream->lcl_offs_frames + *frames > stream->bufsize_frames){
UINT32 chunk_bytes, offs_bytes, frames_bytes;
if(stream->tmp_buffer_frames < *frames){
HeapFree(GetProcessHeap(), 0, stream->tmp_buffer);
stream->tmp_buffer = HeapAlloc(GetProcessHeap(), 0,
*frames * stream->fmt->nBlockAlign);
if(!stream->tmp_buffer){
if(stream->tmp_buffer){
size = 0;
NtFreeVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, &size, MEM_RELEASE);
stream->tmp_buffer = NULL;
}
size = *frames * stream->fmt->nBlockAlign;
if(NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, 0, &size,
MEM_COMMIT, PAGE_READWRITE)){
stream->tmp_buffer_frames = 0;
oss_unlock(stream);
return E_OUTOFMEMORY;
}