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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include <qgstreamerintegration_p.h>
#include <qgstreamerformatinfo_p.h>
#include <qgstreamervideodevices_p.h>
#include <audio/qgstreameraudiodecoder_p.h>
#include <common/qgstreameraudioinput_p.h>
#include <common/qgstreameraudiooutput_p.h>
#include <common/qgstreamermediaplayer_p.h>
#include <common/qgstreamervideosink_p.h>
#include <mediacapture/qgstreamercamera_p.h>
#include <mediacapture/qgstreamerimagecapture_p.h>
#include <mediacapture/qgstreamermediacapture_p.h>
#include <mediacapture/qgstreamermediaencoder_p.h>
#include <QtCore/qloggingcategory.h>
QT_BEGIN_NAMESPACE
Q_LOGGING_CATEGORY(lcGstreamer, "qt.multimedia.gstreamer")
QGstreamerIntegration::QGstreamerIntegration()
: QPlatformMediaIntegration(QLatin1String("gstreamer"))
{
gst_init(nullptr, nullptr);
qCDebug(lcGstreamer) << "Using gstreamer version: " << gst_version_string();
if constexpr (!GST_CHECK_VERSION(1, 22, 0)) {
GstRegistry* reg = gst_registry_get();
const auto pluginNames = {
"vaapidecodebin",
"vaapih264dec",
"vaapih264enc",
"vaapih265dec",
"vaapijpegdec",
"vaapijpegenc",
"vaapimpeg2dec",
"vaapipostproc",
"vaapisink",
"vaapivp8dec",
"vaapivp9dec"
};
for (auto name : pluginNames) {
QGstPluginFeatureHandle pluginFeature {
gst_registry_lookup_feature(reg, name),
QGstPluginFeatureHandle::HasRef,
};
if (pluginFeature) {
gst_plugin_feature_set_rank(pluginFeature.get(), GST_RANK_PRIMARY - 1);
}
}
}
}
QPlatformMediaFormatInfo *QGstreamerIntegration::createFormatInfo()
{
return new QGstreamerFormatInfo();
}
QPlatformVideoDevices *QGstreamerIntegration::createVideoDevices()
{
return new QGstreamerVideoDevices(this);
}
const QGstreamerFormatInfo *QGstreamerIntegration::gstFormatsInfo()
{
return static_cast<const QGstreamerFormatInfo *>(formatInfo());
}
QMaybe<QPlatformAudioDecoder *> QGstreamerIntegration::createAudioDecoder(QAudioDecoder *decoder)
{
return QGstreamerAudioDecoder::create(decoder);
}
QMaybe<QPlatformMediaCaptureSession *> QGstreamerIntegration::createCaptureSession()
{
return QGstreamerMediaCapture::create();
}
QMaybe<QPlatformMediaPlayer *> QGstreamerIntegration::createPlayer(QMediaPlayer *player)
{
return QGstreamerMediaPlayer::create(player);
}
QMaybe<QPlatformCamera *> QGstreamerIntegration::createCamera(QCamera *camera)
{
return QGstreamerCamera::create(camera);
}
QMaybe<QPlatformMediaRecorder *> QGstreamerIntegration::createRecorder(QMediaRecorder *recorder)
{
return new QGstreamerMediaEncoder(recorder);
}
QMaybe<QPlatformImageCapture *> QGstreamerIntegration::createImageCapture(QImageCapture *imageCapture)
{
return QGstreamerImageCapture::create(imageCapture);
}
QMaybe<QPlatformVideoSink *> QGstreamerIntegration::createVideoSink(QVideoSink *sink)
{
return new QGstreamerVideoSink(sink);
}
QMaybe<QPlatformAudioInput *> QGstreamerIntegration::createAudioInput(QAudioInput *q)
{
return QGstreamerAudioInput::create(q);
}
QMaybe<QPlatformAudioOutput *> QGstreamerIntegration::createAudioOutput(QAudioOutput *q)
{
return QGstreamerAudioOutput::create(q);
}
GstDevice *QGstreamerIntegration::videoDevice(const QByteArray &id)
{
const auto devices = videoDevices();
return devices ? static_cast<QGstreamerVideoDevices *>(devices)->videoDevice(id) : nullptr;
}
QT_END_NAMESPACE
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