| /* ------------------------------------------------------------------ |
| * Copyright (C) 1998-2009 PacketVideo |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
| * express or implied. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * ------------------------------------------------------------------- |
| */ |
| /** |
| * @file pvmf_media_cmd.h |
| * @brief This file defines the PV Multimedia Framework (PVMF) media command |
| * class which is used for in-band control/command messages sent over the |
| * normal media data path. This class is a special case of the PVMFMediaMsg. |
| * |
| */ |
| |
| #ifndef PVMF_MEDIA_CMD_H_INCLUDED |
| #define PVMF_MEDIA_CMD_H_INCLUDED |
| |
| |
| /* include needed for PVMFMediaMsg definition */ |
| #ifndef PVMF_MEDIA_MSG_H_INCLUDED |
| #include "pvmf_media_msg.h" |
| #endif |
| |
| struct PVMFMediaMsgHeader; |
| |
| class PVMFMediaCmd : public PVMFMediaMsg |
| { |
| public: |
| PVMFMediaCmd() : hdr_ptr(NULL) {}; |
| |
| OSCL_IMPORT_REF virtual ~PVMFMediaCmd(); |
| |
| OSCL_IMPORT_REF virtual PVMFTimestamp getTimestamp(); |
| OSCL_IMPORT_REF virtual uint32 getDuration(); |
| OSCL_IMPORT_REF virtual uint32 getStreamID(); |
| OSCL_IMPORT_REF virtual uint32 getSeqNum(); |
| OSCL_IMPORT_REF virtual PVUid32 getFormatID(); |
| OSCL_IMPORT_REF virtual bool queryInterface(const PVUuid& uuid, PVInterface*& iface); |
| OSCL_IMPORT_REF virtual bool getFormatSpecificInfo(OsclRefCounterMemFrag& memfrag); |
| OSCL_IMPORT_REF virtual void setTimestamp(const PVMFTimestamp& timestamp); |
| OSCL_IMPORT_REF virtual void setDuration(const uint32& duration); |
| OSCL_IMPORT_REF virtual void setStreamID(uint32 id); |
| OSCL_IMPORT_REF virtual void setSeqNum(uint32 seqnum); |
| |
| /* Not from PVMFMediaMsg interface */ |
| OSCL_IMPORT_REF virtual void setFormatSpecificInfo(OsclRefCounterMemFrag& memfrag); |
| OSCL_IMPORT_REF virtual void setFormatID(PVUid32 id); |
| |
| OSCL_IMPORT_REF static OsclSharedPtr<PVMFMediaCmd> |
| createMediaCmd(Oscl_DefAlloc* gen_alloc = NULL); |
| |
| OSCL_IMPORT_REF static OsclSharedPtr<PVMFMediaCmd> |
| createMediaCmd(const PVMFMediaMsgHeader* msgHeader, |
| Oscl_DefAlloc* gen_alloc = NULL); |
| |
| private: |
| PVMFMediaMsgHeader* hdr_ptr; |
| }; |
| |
| typedef OsclSharedPtr<PVMFMediaCmd> PVMFSharedMediaCmdPtr; |
| |
| OSCL_IMPORT_REF void convertToPVMFMediaCmdMsg(PVMFSharedMediaMsgPtr& dest, |
| PVMFSharedMediaCmdPtr& source); |
| OSCL_IMPORT_REF void convertToPVMFMediaCmd(PVMFSharedMediaCmdPtr& dest, |
| PVMFSharedMediaMsgPtr& source); |
| |
| #endif |