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/*
* Copyright (C) 2018 Metrological Group B.V.
* Author: Thibault Saunier <tsaunier@igalia.com>
* Author: Alejandro G. Castro <alex@igalia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* aint with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#if USE(GSTREAMER)
#include "GRefPtrGStreamer.h"
#include "PlatformAudioData.h"
#include <gst/audio/audio.h>
namespace WebCore {
class GStreamerAudioData final : public PlatformAudioData {
public:
GStreamerAudioData(GRefPtr<GstSample>&& sample, GstAudioInfo&& info)
: m_sample(WTFMove(sample))
, m_audioInfo(WTFMove(info))
{
}
GStreamerAudioData(GRefPtr<GstSample>&& sample, const GstAudioInfo& info)
: m_sample(WTFMove(sample))
, m_audioInfo(info)
{
}
GStreamerAudioData(GRefPtr<GstSample>&& sample)
: m_sample(WTFMove(sample))
{
gst_audio_info_from_caps(&m_audioInfo, gst_sample_get_caps(m_sample.get()));
}
void setSample(GRefPtr<GstSample>&& sample) { m_sample = WTFMove(sample); }
const GRefPtr<GstSample>& getSample() const { return m_sample; }
const GstAudioInfo& getAudioInfo() const { return m_audioInfo; }
uint32_t channelCount() const { return GST_AUDIO_INFO_CHANNELS(&m_audioInfo); }
private:
Kind kind() const { return Kind::GStreamerAudioData; }
GRefPtr<GstSample> m_sample;
GstAudioInfo m_audioInfo;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::GStreamerAudioData)
static bool isType(const WebCore::PlatformAudioData& data) { return data.kind() == WebCore::PlatformAudioData::Kind::GStreamerAudioData; }
SPECIALIZE_TYPE_TRAITS_END()
#endif // USE(GSTREAMER)
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