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winepulse: Use NtAllocateVirtualMemory for local_buffer. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2021-05-26 16:19:00 +02:00 committed by Alexandre Julliard
parent 77813eb758
commit ce151dd681
1 changed files with 13 additions and 8 deletions
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21
dlls/winepulse.drv/pulse.c
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@ -59,8 +59,9 @@ struct pulse_stream
BOOL mute;
INT32 locked;
UINT32 bufsize_frames, real_bufsize_bytes, period_bytes;
UINT32 started, peek_ofs, read_offs_bytes, lcl_offs_bytes, pa_offs_bytes;
BOOL started;
SIZE_T bufsize_frames, alloc_size, real_bufsize_bytes, period_bytes;
SIZE_T peek_ofs, read_offs_bytes, lcl_offs_bytes, pa_offs_bytes;
SIZE_T tmp_buffer_bytes, held_bytes, peek_len, peek_buffer_len, pa_held_bytes;
BYTE *local_buffer, *tmp_buffer, *peek_buffer;
void *locked_ptr;
@ -843,9 +844,10 @@ static HRESULT WINAPI pulse_create_stream(const char *name, EDataFlow dataflow,
/* Update frames according to new size */
dump_attr(attr);
if (dataflow == eRender) {
stream->real_bufsize_bytes = stream->bufsize_frames * 2 * pa_frame_size(&stream->ss);
stream->local_buffer = RtlAllocateHeap(GetProcessHeap(), 0, stream->real_bufsize_bytes);
if(!stream->local_buffer)
stream->alloc_size = stream->real_bufsize_bytes =
stream->bufsize_frames * 2 * pa_frame_size(&stream->ss);
if (NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->local_buffer,
0, &stream->real_bufsize_bytes, MEM_COMMIT, PAGE_READWRITE))
hr = E_OUTOFMEMORY;
} else {
UINT32 i, capture_packets;
@ -857,8 +859,9 @@ static HRESULT WINAPI pulse_create_stream(const char *name, EDataFlow dataflow,
capture_packets = stream->real_bufsize_bytes / stream->period_bytes;
stream->local_buffer = RtlAllocateHeap(GetProcessHeap(), 0, stream->real_bufsize_bytes + capture_packets * sizeof(ACPacket));
if (!stream->local_buffer)
stream->alloc_size = stream->real_bufsize_bytes + capture_packets * sizeof(ACPacket);
if (NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->local_buffer,
0, &stream->alloc_size, MEM_COMMIT, PAGE_READWRITE))
hr = E_OUTOFMEMORY;
else {
ACPacket *cur_packet = (ACPacket*)((char*)stream->local_buffer + stream->real_bufsize_bytes);
@ -912,8 +915,10 @@ static void WINAPI pulse_release_stream(struct pulse_stream *stream, HANDLE time
if (stream->tmp_buffer)
NtFreeVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer,
&stream->tmp_buffer_bytes, MEM_RELEASE);
if (stream->local_buffer)
NtFreeVirtualMemory(GetCurrentProcess(), (void **)&stream->local_buffer,
&stream->alloc_size, MEM_RELEASE);
free(stream->peek_buffer);
RtlFreeHeap(GetProcessHeap(), 0, stream->local_buffer);
free(stream);
}