1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "media/video/capture/win/sink_filter_win.h"
7 #include "base/logging.h"
8 #include "media/video/capture/win/sink_input_pin_win.h"
10 // Define GUID for I420. This is the color format we would like to support but
11 // it is not defined in the DirectShow SDK.
12 // http://msdn.microsoft.com/en-us/library/dd757532.aspx
13 // 30323449-0000-0010-8000-00AA00389B71.
14 GUID kMediaSubTypeI420 = {
15 0x30323449, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9B, 0x71}
20 SinkFilterObserver::~SinkFilterObserver() {}
22 SinkFilter::SinkFilter(SinkFilterObserver* observer)
24 input_pin_ = new SinkInputPin(this, observer);
27 SinkFilter::~SinkFilter() {
28 input_pin_->SetOwner(NULL);
31 void SinkFilter::SetRequestedMediaCapability(
32 const VideoCaptureCapability& capability) {
33 input_pin_->SetRequestedMediaCapability(capability);
36 const VideoCaptureCapability& SinkFilter::ResultingCapability() {
37 return input_pin_->ResultingCapability();
40 size_t SinkFilter::NoOfPins() {
44 IPin* SinkFilter::GetPin(int index) {
45 return index == 0 ? input_pin_ : NULL;
48 STDMETHODIMP SinkFilter::GetClassID(CLSID* clsid) {
49 *clsid = __uuidof(SinkFilter);