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/*
* Copyright (C) 2013 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#if ENABLE(VIDEO) && USE(AVFOUNDATION) && !HAVE(AVFOUNDATION_LEGIBLE_OUTPUT_SUPPORT) && !PLATFORM(IOS)
#include "InbandTextTrackPrivateLegacyAVCF.h"
#include "InbandTextTrackPrivateAVF.h"
#include "Logging.h"
#include "MediaPlayerPrivateAVFoundationCF.h"
#include "SoftLinking.h"
#include <AVFoundationCF/AVFoundationCF.h>
#include <d3d9.h>
// The softlink header files must be included after the AVCF and CoreMedia header files.
#include "AVFoundationCFSoftLinking.h"
namespace WebCore {
InbandTextTrackPrivateLegacyAVCF::InbandTextTrackPrivateLegacyAVCF(MediaPlayerPrivateAVFoundationCF* player, AVCFPlayerItemTrackRef track)
: InbandTextTrackPrivateAVF(player)
, m_playerItemTrack(track)
{
}
void InbandTextTrackPrivateLegacyAVCF::disconnect()
{
m_playerItemTrack = 0;
InbandTextTrackPrivateAVF::disconnect();
}
InbandTextTrackPrivate::Kind InbandTextTrackPrivateLegacyAVCF::kind() const
{
if (!m_playerItemTrack)
return InbandTextTrackPrivate::None;
return InbandTextTrackPrivate::Captions;
}
bool InbandTextTrackPrivateLegacyAVCF::isClosedCaptions() const
{
return m_playerItemTrack;
}
bool InbandTextTrackPrivateLegacyAVCF::containsOnlyForcedSubtitles() const
{
return false;
}
bool InbandTextTrackPrivateLegacyAVCF::isMainProgramContent() const
{
return m_playerItemTrack;
}
bool InbandTextTrackPrivateLegacyAVCF::isEasyToRead() const
{
return false;
}
AtomicString InbandTextTrackPrivateLegacyAVCF::label() const
{
if (!m_playerItemTrack)
return emptyAtom;
RetainPtr<CFStringRef> title;
RetainPtr<AVCFAssetTrackRef> assetTrack = adoptCF(AVCFPlayerItemTrackCopyAssetTrack(m_playerItemTrack.get()));
RetainPtr<CFArrayRef> commonMetaData = adoptCF(AVCFAssetTrackCopyCommonMetadata(assetTrack.get()));
RetainPtr<CFArrayRef> titles = adoptCF(AVCFMetadataItemCopyItemsWithKeyAndKeySpace(commonMetaData.get(), AVCFMetadataCommonKeyTitle, AVCFMetadataKeySpaceCommon));
CFIndex titlesCount = CFArrayGetCount(titles.get());
if (titlesCount) {
RetainPtr<CFLocaleRef> currentLocale = adoptCF(CFLocaleCopyCurrent());
RetainPtr<CFArrayRef> titlesForPreferredLanguages = adoptCF(AVCFMetadataItemCopyItemsWithLocale(titles.get(), currentLocale.get()));
CFIndex preferredTitlesCount = CFArrayGetCount(titlesForPreferredLanguages.get());
if (preferredTitlesCount) {
AVCFMetadataItemRef titleMetadata = static_cast<AVCFMetadataItemRef>(CFArrayGetValueAtIndex(titlesForPreferredLanguages.get(), 0));
title = adoptCF(AVCFMetadataItemCopyStringValue(titleMetadata));
}
if (!title) {
AVCFMetadataItemRef titleMetadata = static_cast<AVCFMetadataItemRef>(CFArrayGetValueAtIndex(titles.get(), 0));
title = adoptCF(AVCFMetadataItemCopyStringValue(titleMetadata));
}
}
return title ? AtomicString(title.get()) : emptyAtom;
}
AtomicString InbandTextTrackPrivateLegacyAVCF::language() const
{
if (!m_playerItemTrack)
return emptyAtom;
RetainPtr<AVCFAssetTrackRef> assetTrack = adoptCF(AVCFPlayerItemTrackCopyAssetTrack(m_playerItemTrack.get()));
RetainPtr<CFStringRef> languageCode = adoptCF(AVCFAssetTrackCopyLanguageCode(assetTrack.get()));
RetainPtr<CFLocaleRef> locale = adoptCF(CFLocaleCreate(kCFAllocatorDefault, languageCode.get()));
return CFLocaleGetIdentifier(locale.get());
}
} // namespace WebCore
#endif
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