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winecoreaudio: Use NtAllocateVirtualMemory() for local and tmp buffers. 

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 2021-11-18 07:52:32 +00:00 committed by Alexandre Julliard
parent ecd1c66476
commit 7d76fee5f4
2 changed files with 21 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
dlls/winecoreaudio.drv/mmdevdrv.c
View File

@ -653,9 +653,13 @@ static ULONG WINAPI AudioClient_Release(IAudioClient3 *iface)
LeaveCriticalSection(&g_sessions_lock);
}
HeapFree(GetProcessHeap(), 0, This->vols);
HeapFree(GetProcessHeap(), 0, This->stream->tmp_buffer);
HeapFree(GetProcessHeap(), 0, This->stream->cap_buffer);
HeapFree(GetProcessHeap(), 0, This->stream->local_buffer);
if(This->stream->local_buffer)
NtFreeVirtualMemory(GetCurrentProcess(), (void **)&This->stream->local_buffer,
&This->stream->local_buffer_size, MEM_RELEASE);
if(This->stream->tmp_buffer)
NtFreeVirtualMemory(GetCurrentProcess(), (void **)&This->stream->tmp_buffer,
&This->stream->tmp_buffer_size, MEM_RELEASE);
free(This->stream->wrap_buffer);
HeapFree(GetProcessHeap(), 0, This->stream->resamp_buffer);
CoTaskMemFree(This->stream->fmt);
@ -1335,7 +1339,9 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
return osstatus_to_hresult(sc);
}
This->stream->local_buffer = HeapAlloc(GetProcessHeap(), 0, This->stream->bufsize_frames * fmt->nBlockAlign);
This->stream->local_buffer_size = This->stream->bufsize_frames * fmt->nBlockAlign;
NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&This->stream->local_buffer, 0,
&This->stream->local_buffer_size, MEM_COMMIT, PAGE_READWRITE);
silence_buffer(This, This->stream->local_buffer, This->stream->bufsize_frames);
if(This->dataflow == eCapture){
@ -2292,9 +2298,12 @@ static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface,
if(This->stream->wri_offs_frames + frames > This->stream->bufsize_frames){
if(This->stream->tmp_buffer_frames < frames){
HeapFree(GetProcessHeap(), 0, This->stream->tmp_buffer);
This->stream->tmp_buffer = HeapAlloc(GetProcessHeap(), 0, frames * This->stream->fmt->nBlockAlign);
if(!This->stream->tmp_buffer){
NtFreeVirtualMemory(GetCurrentProcess(), (void **)&This->stream->tmp_buffer,
&This->stream->tmp_buffer_size, MEM_RELEASE);
This->stream->tmp_buffer_size = frames * This->stream->fmt->nBlockAlign;
if(NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&This->stream->tmp_buffer, 0,
&This->stream->tmp_buffer_size, MEM_COMMIT, PAGE_READWRITE)){
This->stream->tmp_buffer_frames = 0;
OSSpinLockUnlock(&This->stream->lock);
return E_OUTOFMEMORY;
}
@ -2449,8 +2458,11 @@ static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
chunk_frames = This->stream->bufsize_frames - This->stream->lcl_offs_frames;
if(chunk_frames < This->stream->period_frames){
chunk_bytes = chunk_frames * This->stream->fmt->nBlockAlign;
if(!This->stream->tmp_buffer)
This->stream->tmp_buffer = HeapAlloc(GetProcessHeap(), 0, This->stream->period_frames * This->stream->fmt->nBlockAlign);
if(!This->stream->tmp_buffer){
This->stream->tmp_buffer_size = This->stream->period_frames * This->stream->fmt->nBlockAlign;
NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&This->stream->tmp_buffer, 0,
&This->stream->tmp_buffer_size, MEM_COMMIT, PAGE_READWRITE);
}
*data = This->stream->tmp_buffer;
memcpy(*data, This->stream->local_buffer + This->stream->lcl_offs_frames * This->stream->fmt->nBlockAlign, chunk_bytes);
memcpy((*data) + chunk_bytes, This->stream->local_buffer, This->stream->period_frames * This->stream->fmt->nBlockAlign - chunk_bytes);

2
dlls/winecoreaudio.drv/unixlib.h
View File

@ -29,7 +29,6 @@ struct coreaudio_stream /* To be made private */
AUDCLNT_SHAREMODE share;
BOOL playing;
SIZE_T local_buffer_size, tmp_buffer_size;
UINT32 period_ms, period_frames;
UINT32 bufsize_frames, resamp_bufsize_frames;
UINT32 lcl_offs_frames, held_frames, wri_offs_frames, tmp_buffer_frames;
@ -39,6 +38,7 @@ struct coreaudio_stream /* To be made private */
INT32 getbuf_last;
WAVEFORMATEX *fmt;
BYTE *local_buffer, *cap_buffer, *wrap_buffer, *resamp_buffer, *tmp_buffer;
SIZE_T local_buffer_size, tmp_buffer_size;
};
struct endpoint