MediaSampleGStreamer.h [plain text]
#pragma once
#if ENABLE(VIDEO) && USE(GSTREAMER)
#include "FloatSize.h"
#include "GRefPtrGStreamer.h"
#include "MediaSample.h"
#include <wtf/text/AtomicString.h>
namespace WebCore {
class MediaSampleGStreamer final : public MediaSample {
public:
static Ref<MediaSampleGStreamer> create(GRefPtr<GstSample>&& sample, const FloatSize& presentationSize, const AtomicString& trackId)
{
return adoptRef(*new MediaSampleGStreamer(WTFMove(sample), presentationSize, trackId));
}
static Ref<MediaSampleGStreamer> createFakeSample(GstCaps*, MediaTime pts, MediaTime dts, MediaTime duration, const FloatSize& presentationSize, const AtomicString& trackId);
void applyPtsOffset(MediaTime);
MediaTime presentationTime() const override { return m_pts; }
MediaTime decodeTime() const override { return m_dts; }
MediaTime duration() const override { return m_duration; }
AtomicString trackID() const override { return m_trackId; }
void setTrackID(const String& trackId) override { m_trackId = trackId; }
size_t sizeInBytes() const override { return m_size; }
FloatSize presentationSize() const override { return m_presentationSize; }
void offsetTimestampsBy(const MediaTime&) override;
void setTimestamps(const MediaTime&, const MediaTime&) override { }
bool isDivisable() const override { return false; }
std::pair<RefPtr<MediaSample>, RefPtr<MediaSample>> divide(const MediaTime&) override { return { nullptr, nullptr }; }
Ref<MediaSample> createNonDisplayingCopy() const override;
SampleFlags flags() const override { return m_flags; }
PlatformSample platformSample() override;
void dump(PrintStream&) const override { }
private:
MediaSampleGStreamer(GRefPtr<GstSample>&&, const FloatSize& presentationSize, const AtomicString& trackId);
MediaSampleGStreamer(const FloatSize& presentationSize, const AtomicString& trackId);
virtual ~MediaSampleGStreamer() = default;
MediaTime m_pts;
MediaTime m_dts;
MediaTime m_duration;
AtomicString m_trackId;
size_t m_size { 0 };
GRefPtr<GstSample> m_sample;
FloatSize m_presentationSize;
MediaSample::SampleFlags m_flags { MediaSample::IsSync };
};
}
#endif // ENABLE(VIDEO) && USE(GSTREAMER)