VideoBackend.h

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#pragma once
 
#include <QtCore/QString>
#include <QtCore/qcontainerfwd.h>
 
class Fact;
class QObject;
class QQuickItem;
class QQuickWindow;
class VideoReceiver;
 
namespace VideoBackend
{
 
VideoReceiver *createReceiver(QObject *parent);
void *createSink(QQuickItem *widget, QObject *parent);
void releaseSink(void *sink);
 
bool gpuZeroCopyAllowedForCurrentGraphicsApi(bool forceCpuVideoPath, bool forceSoftwareDecoder);
 
constexpr bool needsAsyncInit() noexcept
{
#ifdef QGC_GST_STREAMING
    return true;
#else
    return false;
#endif
}
 
bool disabledForUnitTests();
 
struct EnvPrepResult {
    bool ok = true;
    QString error;
};
 
EnvPrepResult prepareEnvironment();
bool initialize(const QStringList &arguments, const EnvPrepResult &envResult);
void applyDecoderPriorities(int rawOption);
void onMainWindowReady(QQuickWindow *window);
void bindDebugLevelFact(Fact *fact, QObject *context);
void attachSink(QObject *receiver, void *sink, QQuickItem *widget);
 
} // namespace VideoBackend