#ifndef MediaSample_h
#define MediaSample_h
#include "FloatSize.h"
#include <runtime/TypedArrays.h>
#include <wtf/MediaTime.h>
#include <wtf/RefCounted.h>
#include <wtf/text/AtomicString.h>
typedef struct opaqueCMSampleBuffer *CMSampleBufferRef;
typedef struct _GstSample GstSample;
namespace WebCore {
class MockSampleBox;
struct PlatformSample {
enum {
None,
MockSampleBoxType,
CMSampleBufferType,
GStreamerSampleType,
} type;
union {
MockSampleBox* mockSampleBox;
CMSampleBufferRef cmSampleBuffer;
GstSample* gstSample;
} sample;
};
class MediaSample : public RefCounted<MediaSample> {
public:
virtual ~MediaSample() = default;
virtual MediaTime presentationTime() const = 0;
virtual MediaTime outputPresentationTime() const { return presentationTime(); }
virtual MediaTime decodeTime() const = 0;
virtual MediaTime duration() const = 0;
virtual MediaTime outputDuration() const { return duration(); }
virtual AtomicString trackID() const = 0;
virtual void setTrackID(const String&) = 0;
virtual size_t sizeInBytes() const = 0;
virtual FloatSize presentationSize() const = 0;
virtual void offsetTimestampsBy(const MediaTime&) = 0;
virtual void setTimestamps(const MediaTime&, const MediaTime&) = 0;
virtual bool isDivisable() const = 0;
enum DivideFlags { BeforePresentationTime, AfterPresentationTime };
virtual std::pair<RefPtr<MediaSample>, RefPtr<MediaSample>> divide(const MediaTime& presentationTime) = 0;
virtual Ref<MediaSample> createNonDisplayingCopy() const = 0;
virtual RefPtr<JSC::Uint8ClampedArray> getRGBAImageData() const { return nullptr; }
enum SampleFlags {
None = 0,
IsSync = 1 << 0,
IsNonDisplaying = 1 << 1,
HasAlpha = 1 << 2,
};
virtual SampleFlags flags() const = 0;
virtual PlatformSample platformSample() = 0;
enum class VideoRotation {
None = 0,
UpsideDown = 180,
Right = 90,
Left = 270,
};
virtual VideoRotation videoRotation() const { return VideoRotation::None; }
virtual bool videoMirrored() const { return false; }
bool isSync() const { return flags() & IsSync; }
bool isNonDisplaying() const { return flags() & IsNonDisplaying; }
bool hasAlpha() const { return flags() & HasAlpha; }
virtual void dump(PrintStream&) const = 0;
};
}
#endif