GStreamerVideoCaptureSource.h [plain text]
#pragma once
#if ENABLE(MEDIA_STREAM) && USE(LIBWEBRTC) && USE(GSTREAMER)
#include "CaptureDevice.h"
#include "GStreamerVideoCapturer.h"
#include "RealtimeVideoCaptureSource.h"
namespace WebCore {
class GStreamerVideoCaptureSource : public RealtimeVideoCaptureSource {
public:
static CaptureSourceOrError create(String&& deviceID, String&& hashSalt, const MediaConstraints*);
WEBCORE_EXPORT static VideoCaptureFactory& factory();
WEBCORE_EXPORT static DisplayCaptureFactory& displayFactory();
const RealtimeMediaSourceCapabilities& capabilities() override;
const RealtimeMediaSourceSettings& settings() override;
GstElement* pipeline() { return m_capturer->pipeline(); }
GStreamerCapturer* capturer() { return m_capturer.get(); }
void processNewFrame(Ref<MediaSample>&&);
protected:
GStreamerVideoCaptureSource(String&& deviceID, String&& name, String&& hashSalt, const gchar * source_factory);
GStreamerVideoCaptureSource(GStreamerCaptureDevice, String&& hashSalt);
virtual ~GStreamerVideoCaptureSource();
void startProducingData() override;
void stopProducingData() override;
bool canResizeVideoFrames() const final { return true; }
void generatePresets() override;
mutable Optional<RealtimeMediaSourceCapabilities> m_capabilities;
mutable Optional<RealtimeMediaSourceSettings> m_currentSettings;
CaptureDevice::DeviceType deviceType() const override { return CaptureDevice::DeviceType::Camera; }
private:
static GstFlowReturn newSampleCallback(GstElement*, GStreamerVideoCaptureSource*);
bool isCaptureSource() const final { return true; }
void settingsDidChange(OptionSet<RealtimeMediaSourceSettings::Flag>) final;
std::unique_ptr<GStreamerVideoCapturer> m_capturer;
};
}
#endif // ENABLE(MEDIA_STREAM) && USE(LIBWEBRTC) && USE(GSTREAMER)