Signed-off-by: Huw Davies huw@codeweavers.com --- dlls/wineoss.drv/mmdevdrv.c | 51 +++++++++++++++++++++++++++---------- 1 file changed, 37 insertions(+), 14 deletions(-)
diff --git a/dlls/wineoss.drv/mmdevdrv.c b/dlls/wineoss.drv/mmdevdrv.c index 2fd2e3c08ad..56b188424fb 100644 --- a/dlls/wineoss.drv/mmdevdrv.c +++ b/dlls/wineoss.drv/mmdevdrv.c @@ -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; }