[PATCH 11/12] winecoreaudio: Move get_capture_buffer to the unixlib.

23 Nov 2021

Signed-off-by: Huw Davies <huw(a)codeweavers.com>
---
 dlls/winecoreaudio.drv/coreaudio.c | 56 ++++++++++++++++++++++++++++++
 dlls/winecoreaudio.drv/mmdevdrv.c  | 55 +++++------------------------
 dlls/winecoreaudio.drv/unixlib.h   | 12 +++++++
 3 files changed, 77 insertions(+), 46 deletions(-)

diff --git a/dlls/winecoreaudio.drv/coreaudio.c b/dlls/winecoreaudio.drv/coreaudio.c
index 2519a6bcfaa..ae44b562c22 100644
--- a/dlls/winecoreaudio.drv/coreaudio.c
+++ b/dlls/winecoreaudio.drv/coreaudio.c
@@ -1402,6 +1402,61 @@ static NTSTATUS release_render_buffer(void *args)
     return STATUS_SUCCESS;
 }
 
+static NTSTATUS get_capture_buffer(void *args)
+{
+    struct get_capture_buffer_params *params = args;
+    struct coreaudio_stream *stream = params->stream;
+    UINT32 chunk_bytes, chunk_frames;
+    LARGE_INTEGER stamp, freq;
+
+    OSSpinLockLock(&stream->lock);
+
+    if(stream->getbuf_last){
+        params->result = AUDCLNT_E_OUT_OF_ORDER;
+        goto end;
+    }
+
+    capture_resample(stream);
+
+    *params->frames = 0;
+
+    if(stream->held_frames < stream->period_frames){
+        params->result = AUDCLNT_S_BUFFER_EMPTY;
+        goto end;
+    }
+
+    *params->flags = 0;
+    chunk_frames = stream->bufsize_frames - stream->lcl_offs_frames;
+    if(chunk_frames < stream->period_frames){
+        chunk_bytes = chunk_frames * stream->fmt->nBlockAlign;
+        if(!stream->tmp_buffer){
+            stream->tmp_buffer_size = stream->period_frames * stream->fmt->nBlockAlign;
+            NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, 0,
+                                    &stream->tmp_buffer_size, MEM_COMMIT, PAGE_READWRITE);
+        }
+        *params->data = stream->tmp_buffer;
+        memcpy(*params->data, stream->local_buffer + stream->lcl_offs_frames * stream->fmt->nBlockAlign,
+               chunk_bytes);
+        memcpy(*params->data + chunk_bytes, stream->local_buffer,
+               stream->period_frames * stream->fmt->nBlockAlign - chunk_bytes);
+    }else
+        *params->data = stream->local_buffer + stream->lcl_offs_frames * stream->fmt->nBlockAlign;
+
+    stream->getbuf_last = *params->frames = stream->period_frames;
+
+    if(params->devpos)
+        *params->devpos = stream->written_frames;
+    if(params->qpcpos){ /* fixme: qpc of recording time */
+        NtQueryPerformanceCounter(&stamp, &freq);
+        *params->qpcpos = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart;
+    }
+    params->result = S_OK;
+
+end:
+    OSSpinLockUnlock(&stream->lock);
+    return STATUS_SUCCESS;
+}
+
 unixlib_entry_t __wine_unix_call_funcs[] =
 {
     get_endpoint_ids,
@@ -1412,6 +1467,7 @@ unixlib_entry_t __wine_unix_call_funcs[] =
     reset,
     get_render_buffer,
     release_render_buffer,
+    get_capture_buffer,
     get_mix_format,
     is_format_supported,
     get_buffer_size,
diff --git a/dlls/winecoreaudio.drv/mmdevdrv.c b/dlls/winecoreaudio.drv/mmdevdrv.c
index 1874382304b..84525ac8a53 100644
--- a/dlls/winecoreaudio.drv/mmdevdrv.c
+++ b/dlls/winecoreaudio.drv/mmdevdrv.c
@@ -1359,7 +1359,7 @@ static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
         UINT64 *qpcpos)
 {
     ACImpl *This = impl_from_IAudioCaptureClient(iface);
-    UINT32 chunk_bytes, chunk_frames;
+    struct get_capture_buffer_params params;
 
     TRACE("(%p)->(%p, %p, %p, %p, %p)\n", This, data, frames, flags,
             devpos, qpcpos);
@@ -1372,51 +1372,14 @@ static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
     if(!frames || !flags)
         return E_POINTER;
 
-    OSSpinLockLock(&This->stream->lock);
-
-    if(This->stream->getbuf_last){
-        OSSpinLockUnlock(&This->stream->lock);
-        return AUDCLNT_E_OUT_OF_ORDER;
-    }
-
-    capture_resample(This);
-
-    if(This->stream->held_frames < This->stream->period_frames){
-        *frames = 0;
-        OSSpinLockUnlock(&This->stream->lock);
-        return AUDCLNT_S_BUFFER_EMPTY;
-    }
-
-    *flags = 0;
-
-    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_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);
-    }else
-        *data = This->stream->local_buffer + This->stream->lcl_offs_frames * This->stream->fmt->nBlockAlign;
-
-    This->stream->getbuf_last = *frames = This->stream->period_frames;
-
-    if(devpos)
-        *devpos = This->stream->written_frames;
-    if(qpcpos){ /* fixme: qpc of recording time */
-        LARGE_INTEGER stamp, freq;
-        QueryPerformanceCounter(&stamp);
-        QueryPerformanceFrequency(&freq);
-        *qpcpos = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart;
-    }
-
-    OSSpinLockUnlock(&This->stream->lock);
-
-    return S_OK;
+    params.stream = This->stream;
+    params.data = data;
+    params.frames = frames;
+    params.flags = flags;
+    params.devpos = devpos;
+    params.qpcpos = qpcpos;
+    UNIX_CALL(get_capture_buffer, ¶ms);
+    return params.result;
 }
 
 static HRESULT WINAPI AudioCaptureClient_ReleaseBuffer(
diff --git a/dlls/winecoreaudio.drv/unixlib.h b/dlls/winecoreaudio.drv/unixlib.h
index 80f42741e34..2211f1048a3 100644
--- a/dlls/winecoreaudio.drv/unixlib.h
+++ b/dlls/winecoreaudio.drv/unixlib.h
@@ -109,6 +109,17 @@ struct release_render_buffer_params
     HRESULT result;
 };
 
+struct get_capture_buffer_params
+{
+    struct coreaudio_stream *stream;
+    HRESULT result;
+    BYTE **data;
+    UINT32 *frames;
+    DWORD *flags;
+    UINT64 *devpos;
+    UINT64 *qpcpos;
+};
+
 struct get_mix_format_params
 {
     EDataFlow flow;
@@ -158,6 +169,7 @@ enum unix_funcs
     unix_reset,
     unix_get_render_buffer,
     unix_release_render_buffer,
+    unix_get_capture_buffer,
     unix_get_mix_format,
     unix_is_format_supported,
     unix_get_buffer_size,
-- 
2.23.0

    

Huw Davies

Andrew Eikum

tags

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