sbDeviceCapsCompatibility.h

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/*
 *=BEGIN SONGBIRD GPL
 *
 * This file is part of the Songbird web player.
 *
 * Copyright(c) 2005-2009 POTI, Inc.
 * http://www.songbirdnest.com
 *
 * This file may be licensed under the terms of of the
 * GNU General Public License Version 2 (the ``GPL'').
 *
 * Software distributed under the License is distributed
 * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
 * express or implied. See the GPL for the specific language
 * governing rights and limitations.
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 */

#ifndef SBDEVICECAPSCOMPATIBILITY_H_
#define SBDEVICECAPSCOMPATIBILITY_H_

#include <nsCOMPtr.h>
#include <nsStringAPI.h>

#include <sbIDeviceCapsCompatibility.h>

class sbIDevCapVideoStream;
class sbIDevCapAudioStream;
class sbIMediaFormatVideo;
class sbIMediaFormatAudio;
class sbIDeviceCapabilities;

class sbDeviceCapsCompatibility : public sbIDeviceCapsCompatibility
{
public:
  NS_DECL_ISUPPORTS
  NS_DECL_SBIDEVICECAPSCOMPATIBILITY

  sbDeviceCapsCompatibility();

private:
  virtual ~sbDeviceCapsCompatibility();

  nsresult CompareAudioFormat(PRBool* aCompatible);

  nsresult CompareVideoFormat(PRBool* aCompatible);

  nsresult CompareImageFormat(PRBool* aCompatible);

  nsresult CompareVideoStream(sbIDevCapVideoStream* aVideoStream,
                              PRBool* aCompatible);

  nsresult CompareAudioStream(sbIDevCapAudioStream* aAudioStream,
                              PRBool* aCompatible);

  nsresult CompareVideoWidthAndHeight(sbIDevCapVideoStream* aVideoStream,
                                      PRBool* aCompatible);

  nsresult CompareVideoBitRate(sbIDevCapVideoStream* aVideoStream,
                               PRBool* aCompatible);

  nsresult CompareVideoPAR(sbIDevCapVideoStream* aVideoStream,
                           PRBool* aCompatible);

  nsresult CompareVideoFrameRate(sbIDevCapVideoStream* aVideoStream,
                                 PRBool* aCompatible);

  nsresult CompareAudioBitRate(sbIDevCapAudioStream* aAudioStream,
                               PRBool* aCompatible);

  nsresult CompareAudioSampleRate(sbIDevCapAudioStream* aAudioStream,
                                  PRBool* aCompatible);

  nsresult CompareAudioChannels(sbIDevCapAudioStream* aAudioStream,
                                PRBool* aCompatible);

  // Device capabilities
  nsCOMPtr<sbIDeviceCapabilities> mDeviceCapabilities;

  // Media format from media inspector
  nsCOMPtr<sbIMediaFormat> mMediaFormat;
  nsCOMPtr<sbIMediaFormatVideo> mMediaVideoStream;
  nsCOMPtr<sbIMediaFormatAudio> mMediaAudioStream;

  // container type
  nsString mMediaContainerType;

  // Video properties from video media stream
  nsString mMediaVideoType;
  PRInt32  mMediaVideoWidth;
  PRInt32  mMediaVideoHeight;
  PRInt32  mMediaVideoBitRate;
  PRInt32  mMediaVideoSampleRate;
  PRUint32 mMediaVideoPARNumerator;
  PRUint32 mMediaVideoPARDenominator;
  PRUint32 mMediaVideoFRNumerator;
  PRUint32 mMediaVideoFRDenominator;

  // Audio properties from audio media stream
  nsString mMediaAudioType;
  PRInt32  mMediaAudioBitRate;
  PRInt32  mMediaAudioSampleRate;
  PRInt32  mMediaAudioChannels;

  // Content type in the form of sbIDeviceCapabilities::CONTENT_* for the
  // media item to transfer
  PRUint32 mContentType;
};

#endif /* SBDEVICECAPSCOMPATIBILITY_H_ */