bcfe38dcb0
Properly compute the buffered and remaining time, also properly account for the different old and new rates at adaptive switch and other performance tuning related to b/5153227. Includes Widevine release libs version 4.5.0.4936 Bug 5336777 Change-Id: I997ea353b7c320dca5e3f5c065395dca206d35a6
98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
/*
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* Copyright 2011 Widevine Technologies, Inc., All Rights Reserved
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*
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* Declarations for Widevine DRM Plugin API
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*/
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#ifndef __WVMDRMPLUGIN_API_H__
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#define __WVMDRMPLUGIN_API_H__
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#include <string>
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#include "WVStreamControlAPI.h"
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class WVDRMPluginAPI {
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public:
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virtual ~WVDRMPluginAPI() {}
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enum {
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RIGHTS_VALID,
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RIGHTS_INVALID,
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RIGHTS_EXPIRED,
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RIGHTS_NOT_ACQUIRED
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};
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enum {
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PLAYBACK_START,
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PLAYBACK_STOP,
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PLAYBACK_PAUSE,
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PLAYBACK_INVALID
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};
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static const int PlaybackMode_Default = 0;
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static const int PlaybackMode_Streaming = 1;
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static const int PlaybackMode_Offline = 2;
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static const int PlaybackMode_Any = PlaybackMode_Streaming |
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PlaybackMode_Offline;
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static WVDRMPluginAPI *create();
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static void destroy(WVDRMPluginAPI *plugin);
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virtual bool OpenSession(const char *uri) = 0;
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virtual void CloseSession() = 0;
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virtual bool IsSupportedMediaType(const char *uri) = 0;
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virtual bool RegisterDrmInfo(std::string &portal, std::string &dsPath) = 0;
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virtual bool UnregisterDrmInfo(std::string &portal, std::string &dsPath) = 0;
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virtual bool AcquireDrmInfo(std::string &assetPath, WVCredentials &credentials,
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std::string &dsPath, const std::string &systemIdStr,
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const std::string &assetIdStr,
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const std::string &keyIdStr,
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uint32_t *systemId, uint32_t *assetId,
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uint32_t *keyId) = 0;
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virtual bool ProcessDrmInfo(std::string &assetPath, int playbackMode) = 0;
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virtual int CheckRightsStatus(std::string &path) = 0;
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virtual bool GetConstraints(std::string &path, uint32_t *timeSincePlayback,
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uint32_t *timeRemaining,
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uint32_t *licenseDuration, std::string &lastError,
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bool &allowOffline, bool &allowStreaming,
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bool &denyHD) = 0;
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virtual bool SetPlaybackStatus(int playbackStatus, off64_t position) = 0;
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virtual bool RemoveRights(std::string &path) = 0;
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virtual bool RemoveAllRights() = 0;
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virtual bool Prepare(char *data, int len) = 0;
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virtual bool Operate(char *in, char *out, int len, char *iv) = 0;
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enum EventType {
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EventType_AcquireDrmInfoFailed,
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EventType_ProcessDrmInfoFailed,
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EventType_RightsInstalled,
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EventType_RightsRemoved,
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EventType_HeartbeatServer,
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EventType_HeartbeatPeriod,
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EventType_AssetId,
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EventType_DeviceId,
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EventType_StreamId,
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EventType_UserData
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};
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enum EventDestination {
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EventDestination_JavaAPI,
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EventDestination_MediaPlayer
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};
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// Returns true if event sent, false if no handler
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typedef bool (*EventHandler)(EventType type, EventDestination destination,
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const std::string &path);
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virtual void SetEventHandler(EventHandler handler) = 0;
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protected:
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// use create factory method, don't construct directly
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WVDRMPluginAPI() {}
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};
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#endif
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