CDMSessionAVStreamSession.h [plain text]
#ifndef CDMSessionAVStreamSession_h
#define CDMSessionAVStreamSession_h
#include "CDMSessionMediaSourceAVFObjC.h"
#include "SourceBufferPrivateAVFObjC.h"
#include <wtf/RetainPtr.h>
#include <wtf/WeakPtr.h>
#if ENABLE(LEGACY_ENCRYPTED_MEDIA) && ENABLE(MEDIA_SOURCE)
OBJC_CLASS AVStreamSession;
OBJC_CLASS WebCDMSessionAVStreamSessionObserver;
namespace WebCore {
class CDMPrivateMediaSourceAVFObjC;
class CDMSessionAVStreamSession : public CDMSessionMediaSourceAVFObjC {
public:
CDMSessionAVStreamSession(const Vector<int>& protocolVersions, CDMPrivateMediaSourceAVFObjC&, CDMSessionClient*);
virtual ~CDMSessionAVStreamSession();
CDMSessionType type() override { return CDMSessionTypeAVStreamSession; }
RefPtr<Uint8Array> generateKeyRequest(const String& mimeType, Uint8Array* initData, String& destinationURL, unsigned short& errorCode, uint32_t& systemCode) override;
void releaseKeys() override;
bool update(Uint8Array*, RefPtr<Uint8Array>& nextMessage, unsigned short& errorCode, uint32_t& systemCode) override;
void addParser(AVStreamDataParser*) override;
void removeParser(AVStreamDataParser*) override;
void setStreamSession(AVStreamSession*);
protected:
RefPtr<Uint8Array> generateKeyReleaseMessage(unsigned short& errorCode, uint32_t& systemCode);
WeakPtrFactory<CDMSessionAVStreamSession> m_weakPtrFactory;
RetainPtr<AVStreamSession> m_streamSession;
RefPtr<Uint8Array> m_initData;
RefPtr<Uint8Array> m_certificate;
RetainPtr<NSData> m_expiredSession;
RetainPtr<WebCDMSessionAVStreamSessionObserver> m_dataParserObserver;
Vector<int> m_protocolVersions;
enum { Normal, KeyRelease } m_mode;
};
inline CDMSessionAVStreamSession* toCDMSessionAVStreamSession(CDMSession* session)
{
if (!session || session->type() != CDMSessionTypeAVStreamSession)
return nullptr;
return static_cast<CDMSessionAVStreamSession*>(session);
}
}
#endif
#endif // CDMSessionAVStreamSession_h