media/capture/video/win/sink_filter_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/capture/video/win/sink_filter_win.h"

#include "media/capture/video/win/sink_input_pin_win.h"

namespace media {

SinkFilterObserver::~SinkFilterObserver() {
}

SinkFilter::SinkFilter(SinkFilterObserver* observer) {
  input_pin_ = new SinkInputPin(this, observer);
}

void SinkFilter::SetRequestedMediaFormat(VideoPixelFormat pixel_format,
                                         float frame_rate,
                                         const BITMAPINFOHEADER& info_header) {
  input_pin_->SetRequestedMediaFormat(pixel_format, frame_rate, info_header);
}

size_t SinkFilter::NoOfPins() {
  return 1;
}

IPin* SinkFilter::GetPin(int index) {
  return index == 0 ? input_pin_.get() : nullptr;
}

HRESULT SinkFilter::GetClassID(CLSID* clsid) {
  *clsid = __uuidof(SinkFilter);
  return S_OK;
}

SinkFilter::~SinkFilter() {
  input_pin_->SetOwner(nullptr);
}

}  // namespace media