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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 "GStreamerQuirkBroadcom.h"
#if USE(GSTREAMER)
#include "GStreamerCommon.h"
#include <wtf/OptionSet.h>
namespace WebCore {
GST_DEBUG_CATEGORY_STATIC(webkit_broadcom_quirks_debug);
#define GST_CAT_DEFAULT webkit_broadcom_quirks_debug
GStreamerQuirkBroadcom::GStreamerQuirkBroadcom()
{
GST_DEBUG_CATEGORY_INIT(webkit_broadcom_quirks_debug, "webkitquirksbroadcom", 0, "WebKit Broadcom Quirks");
m_disallowedWebAudioDecoders = { "brcmaudfilter"_s };
}
void GStreamerQuirkBroadcom::configureElement(GstElement* element, const OptionSet<ElementRuntimeCharacteristics>& characteristics)
{
auto view = StringView::fromLatin1(GST_ELEMENT_NAME(element));
if (!g_strcmp0(G_OBJECT_TYPE_NAME(element), "Gstbrcmaudiosink"))
g_object_set(G_OBJECT(element), "async", TRUE, nullptr);
else if (view.startsWith("brcmaudiodecoder"_s)) {
// Limit BCM audio decoder buffering to 1sec so live progressive playback can start faster.
if (characteristics.contains(ElementRuntimeCharacteristics::IsLiveStream))
g_object_set(G_OBJECT(element), "limit_buffering_ms", 1000, nullptr);
}
if (!characteristics.contains(ElementRuntimeCharacteristics::IsMediaStream))
return;
if (!g_strcmp0(G_OBJECT_TYPE_NAME(G_OBJECT(element)), "GstBrcmPCMSink") && gstObjectHasProperty(element, "low_latency")) {
GST_DEBUG("Set 'low_latency' in brcmpcmsink");
g_object_set(element, "low_latency", TRUE, "low_latency_max_queued_ms", 60, nullptr);
}
}
std::optional<bool> GStreamerQuirkBroadcom::isHardwareAccelerated(GstElementFactory* factory)
{
auto view = StringView::fromLatin1(GST_OBJECT_NAME(factory));
if (view.startsWith("brcm"_s))
return true;
return std::nullopt;
}
#undef GST_CAT_DEFAULT
} // namespace WebCore
#endif // USE(GSTREAMER)
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