1fb9f6f13a
The main advantage of SPDX license identifiers over the traditional license headers is that it's more difficult to overlook inappropriate licenses for kwin, for example GPL 3. We also don't have to copy a lot of boilerplate text. In order to create this change, I ran licensedigger -r -c from the toplevel source directory.
101 lines
2.7 KiB
C++
101 lines
2.7 KiB
C++
/*
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* SPDX-FileCopyrightText: 2018-2020 Red Hat Inc
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* SPDX-FileCopyrightText: 2020 Aleix Pol Gonzalez <aleixpol@kde.org>
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* SPDX-FileContributor: Jan Grulich <jgrulich@redhat.com>
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*
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* SPDX-License-Identifier: LGPL-2.0-or-later
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*/
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#pragma once
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#include "config-kwin.h"
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#include "kwinglobals.h"
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#include <KWaylandServer/screencast_interface.h>
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#include <QHash>
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#include <QObject>
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#include <QSharedPointer>
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#include <QSize>
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#include <pipewire/pipewire.h>
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#include <spa/param/format-utils.h>
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#include <spa/param/props.h>
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#include <spa/param/video/format-utils.h>
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namespace KWin
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{
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class Cursor;
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class DmaBufTexture;
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class GLTexture;
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class PipeWireCore;
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class KWIN_EXPORT PipeWireStream : public QObject
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{
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Q_OBJECT
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public:
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explicit PipeWireStream(bool hasAlpha, const QSize &resolution, QObject *parent);
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~PipeWireStream();
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bool init();
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uint framerate();
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uint nodeId();
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QString error() const {
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return m_error;
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}
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void stop();
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/** Renders @p frame into the current framebuffer into the stream */
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void recordFrame(GLTexture *frame, const QRegion &damagedRegion);
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void setCursorMode(KWaylandServer::ScreencastInterface::CursorMode mode, qreal scale, const QRect &viewport);
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Q_SIGNALS:
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void streamReady(quint32 nodeId);
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void startStreaming();
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void stopStreaming();
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private:
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static void onStreamParamChanged(void *data, uint32_t id, const struct spa_pod *format);
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static void onStreamStateChanged(void *data, pw_stream_state old, pw_stream_state state, const char *error_message);
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static void onStreamAddBuffer(void *data, pw_buffer *buffer);
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static void onStreamRemoveBuffer(void *data, pw_buffer *buffer);
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bool createStream();
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void updateParams();
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void coreFailed(const QString &errorMessage);
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void sendCursorData(Cursor *cursor, spa_meta_cursor *spa_cursor);
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void newStreamParams();
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QSharedPointer<PipeWireCore> pwCore;
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struct pw_stream *pwStream = nullptr;
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spa_hook streamListener;
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pw_stream_events pwStreamEvents = {};
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uint32_t pwNodeId = 0;
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QSize m_resolution;
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bool m_stopped = false;
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spa_video_info_raw videoFormat;
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QString m_error;
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const bool m_hasAlpha;
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struct {
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KWaylandServer::ScreencastInterface::CursorMode mode = KWaylandServer::ScreencastInterface::Hidden;
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qreal scale = 1;
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QRect viewport;
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qint64 lastKey = 0;
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QRect lastRect;
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QScopedPointer<GLTexture> texture;
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QScopedPointer<GLTexture> lastFrameTexture;
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} m_cursor;
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bool m_repainting = false;
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QRect cursorGeometry(Cursor *cursor) const;
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QHash<struct pw_buffer *, QSharedPointer<DmaBufTexture>> m_dmabufDataForPwBuffer;
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};
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} // namespace KWin
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