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/*
* Copyright (C) 2012 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_TRACK)
#include "InbandWebVTTTextTrack.h"
#include "InbandTextTrackPrivate.h"
#include "Logging.h"
#include <wtf/text/CString.h>
namespace WebCore {
PassRefPtr<InbandTextTrack> InbandWebVTTTextTrack::create(ScriptExecutionContext* context, TextTrackClient* client, PassRefPtr<InbandTextTrackPrivate> playerPrivate)
{
return adoptRef(new InbandWebVTTTextTrack(context, client, playerPrivate));
}
InbandWebVTTTextTrack::InbandWebVTTTextTrack(ScriptExecutionContext* context, TextTrackClient* client, PassRefPtr<InbandTextTrackPrivate> trackPrivate)
: InbandTextTrack(context, client, trackPrivate)
{
}
InbandWebVTTTextTrack::~InbandWebVTTTextTrack()
{
}
void InbandWebVTTTextTrack::parseWebVTTCueData(InbandTextTrackPrivate* trackPrivate, const char* data, unsigned length)
{
ASSERT_UNUSED(trackPrivate, trackPrivate == m_private);
if (!m_webVTTParser)
m_webVTTParser = WebVTTParser::create(this, scriptExecutionContext());
m_webVTTParser->parseBytes(data, length);
}
void InbandWebVTTTextTrack::newCuesParsed()
{
Vector<RefPtr<WebVTTCueData>> cues;
m_webVTTParser->getNewCues(cues);
for (size_t i = 0; i < cues.size(); ++i) {
RefPtr<WebVTTCueData> cueData = cues[i];
RefPtr<TextTrackCue> cue = TextTrackCue::create(*scriptExecutionContext(), cueData->startTime(), cueData->endTime(), cueData->content());
cue->setId(cueData->id());
cue->setCueSettings(cueData->settings());
if (hasCue(cue.get(), TextTrackCue::IgnoreDuration)) {
LOG(Media, "InbandWebVTTTextTrack::newCuesParsed ignoring already added cue: start=%.2f, end=%.2f, content=\"%s\"\n", cueData->startTime(), cueData->endTime(), cueData->content().utf8().data());
return;
}
addCue(cue.release());
}
}
void InbandWebVTTTextTrack::fileFailedToParse()
{
LOG(Media, "Unable to parse WebVTT stream.");
}
} // namespace WebCore
#endif
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