/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "WaveDemuxer.h"
#include "MediaDecoderStateMachine.h"
#include "WaveDecoder.h"
#include "MediaFormatReader.h"
#include "PDMFactory.h"

namespace mozilla {

MediaDecoder*
WaveDecoder::Clone(MediaDecoderOwner* aOwner)
{
  return new WaveDecoder(aOwner);
}

MediaDecoderStateMachine*
WaveDecoder::CreateStateMachine()
{
  return new MediaDecoderStateMachine(
    this, new MediaFormatReader(this, new WAVDemuxer(GetResource())));
}

/* static */
bool
WaveDecoder::CanHandleMediaType(const nsACString& aType,
                                const nsAString& aCodecs)
{
  if (!IsWaveEnabled()) {
    return false;
  }
  if (aType.EqualsASCII("audio/wave") || aType.EqualsASCII("audio/x-wav") ||
      aType.EqualsASCII("audio/wav")  || aType.EqualsASCII("audio/x-pn-wav")) {
    return (aCodecs.IsEmpty() || aCodecs.EqualsASCII("1") ||
            aCodecs.EqualsASCII("6") || aCodecs.EqualsASCII("7"));
  }

  return false;
}

} // namespace mozilla
