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/*
* Copyright (C) 2024 Igalia S.L
* Copyright (C) 2024 Metrological Group B.V.
*
* 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.
*/
#include "config.h"
#include "GStreamerHolePunchQuirkWesteros.h"
#include "MediaPlayerPrivateGStreamer.h"
#if USE(GSTREAMER)
#include "GStreamerCommon.h"
#include <wtf/text/MakeString.h>
namespace WebCore {
GstElement* GStreamerHolePunchQuirkWesteros::createHolePunchVideoSink(bool isLegacyPlaybin, const MediaPlayer* player)
{
AtomString val;
bool isPIPRequested = player && player->doesHaveAttribute("pip"_s, &val) && equalLettersIgnoringASCIICase(val, "true"_s);
if (isLegacyPlaybin && !isPIPRequested)
return nullptr;
// Westeros using holepunch.
GstElement* videoSink = makeGStreamerElement("westerossink", "WesterosVideoSink");
g_object_set(videoSink, "zorder", 0.0f, nullptr);
if (isPIPRequested) {
g_object_set(videoSink, "res-usage", 0u, nullptr);
// Set context for pipelines that use ERM in decoder elements.
auto context = adoptGRef(gst_context_new("erm", FALSE));
auto contextStructure = gst_context_writable_structure(context.get());
gst_structure_set(contextStructure, "res-usage", G_TYPE_UINT, 0x0u, nullptr);
auto playerPrivate = reinterpret_cast<const MediaPlayerPrivateGStreamer*>(player->playerPrivate());
gst_element_set_context(playerPrivate->pipeline(), context.get());
}
return videoSink;
}
bool GStreamerHolePunchQuirkWesteros::setHolePunchVideoRectangle(GstElement* videoSink, const IntRect& rect)
{
if (UNLIKELY(!gstObjectHasProperty(videoSink, "rectangle")))
return false;
auto rectString = makeString(rect.x(), ',', rect.y(), ',', rect.width(), ',', rect.height());
g_object_set(videoSink, "rectangle", rectString.ascii().data(), nullptr);
return true;
}
#undef GST_CAT_DEFAULT
} // namespace WebCore
#endif // USE(GSTREAMER)
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