Implement IPCs and VideoCapture::Client interfaces for texture capture

media/video/capture/win/video_capture_device_mf_win.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/video/capture/win/video_capture_device_mf_win.h"
 
 #include <mfapi.h>
 #include <mferror.h>
 
 #include "base/lazy_instance.h"
@@ skipping 189 matching lines @@
 
   STDMETHOD_(ULONG, Release)() {
     base::RefCountedThreadSafe<MFReaderCallback>::Release();
     return 1U;
   }
 
   STDMETHOD(OnReadSample)(HRESULT status, DWORD stream_index,
       DWORD stream_flags, LONGLONG time_stamp, IMFSample* sample) {
     base::TimeTicks stamp(base::TimeTicks::Now());
     if (!sample) {
-      observer_->OnIncomingCapturedFrame(NULL, 0, stamp, 0);
+      observer_->OnIncomingCapturedData(NULL, 0, 0, stamp);
       return S_OK;
     }
 
     DWORD count = 0;
     sample->GetBufferCount(&count);
 
     for (DWORD i = 0; i < count; ++i) {
       ScopedComPtr<IMFMediaBuffer> buffer;
       sample->GetBufferByIndex(i, buffer.Receive());
       if (buffer) {
         DWORD length = 0, max_length = 0;
         BYTE* data = NULL;
         buffer->Lock(&data, &max_length, &length);
-        observer_->OnIncomingCapturedFrame(data, length, stamp, 0);
+        observer_->OnIncomingCapturedData(data, length, 0, stamp);
         buffer->Unlock();
       }
     }
     return S_OK;
   }
 
   STDMETHOD(OnFlush)(DWORD stream_index) {
     if (wait_event_) {
       wait_event_->Signal();
       wait_event_ = NULL;
@@ skipping 217 matching lines @@
 
   // If the device has been unplugged, the Flush() won't trigger the event
   // and a timeout will happen.
   // TODO(tommi): Hook up the IMFMediaEventGenerator notifications API and
   // do not wait at all after getting MEVideoCaptureDeviceRemoved event.
   // See issue/226396.
   if (wait)
     flushed.TimedWait(base::TimeDelta::FromMilliseconds(kFlushTimeOutInMs));
 }
 
-void VideoCaptureDeviceMFWin::OnIncomingCapturedFrame(
+void VideoCaptureDeviceMFWin::OnIncomingCapturedData(
     const uint8* data,
     int length,
-    const base::TimeTicks& time_stamp,
-    int rotation) {
+    int rotation,
+    const base::TimeTicks& time_stamp) {
   base::AutoLock lock(lock_);
-  if (data && client_.get())
-    client_->OnIncomingCapturedFrame(data,
-                                     length,
-                                     time_stamp,
-                                     rotation,
-                                     capture_format_);
+  if (data && client_.get()) {
+    client_->OnIncomingCapturedData(
+        data, length, capture_format_, rotation, time_stamp);
+  }
 
   if (capture_) {
     HRESULT hr = reader_->ReadSample(MF_SOURCE_READER_FIRST_VIDEO_STREAM, 0,
                                      NULL, NULL, NULL, NULL);
     if (FAILED(hr)) {
       // If running the *VideoCap* unit tests on repeat, this can sometimes
       // fail with HRESULT_FROM_WINHRESULT_FROM_WIN32(ERROR_INVALID_FUNCTION).
       // It's not clear to me why this is, but it is possible that it has
       // something to do with this bug:
       // http://support.microsoft.com/kb/979567
       OnError(hr);
     }
   }
 }
 
 void VideoCaptureDeviceMFWin::OnError(HRESULT hr) {
   std::string log_msg = base::StringPrintf("VideoCaptureDeviceMFWin: %x", hr);
   DLOG(ERROR) << log_msg;
   if (client_.get())
     client_->OnError(log_msg);
 }
 
 }  // namespace media