diff options
Diffstat (limited to 'Src/Multiplexer/StreamList.h')
| -rw-r--r-- | Src/Multiplexer/StreamList.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/Src/Multiplexer/StreamList.h b/Src/Multiplexer/StreamList.h new file mode 100644 index 0000000..8770a86 --- /dev/null +++ b/Src/Multiplexer/StreamList.h @@ -0,0 +1,179 @@ +/* + * Video On Demand Samples + * + * Copyright (C) 2015 Microchip Technology Germany II GmbH & Co. KG + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * You may also obtain this software under a propriety license from Microchip. + * Please contact Microchip for further information. + * + */ + +/*----------------------------------------------------------*/ +/*! \file + * \brief This file contains the CStreamList class. + */ +/*----------------------------------------------------------*/ +#ifndef CSTREAMLIST_H +#define CSTREAMLIST_H + +#include "Source.h" + + + +/*----------------------------------------------------------*/ +/*! \brief Aggregator class to access all available stream with a single call. + */ +/*----------------------------------------------------------*/ +class CStreamList +{ + static const uint32_t MAX_STREAM_LIST_LEN = 30; + static uint32_t m_nInstCnt; + uint32_t m_nInst; + CStream m_Stream[MAX_STREAM_LIST_LEN]; + uint8_t m_nPatVersion; + uint8_t m_nPatCont; + uint32_t m_nNextStreamSending; + + + void GetPat(uint8_t *pTs); + +public: + /*----------------------------------------------------------*/ + /*! \brief construct a list of streams + */ + /*----------------------------------------------------------*/ + CStreamList(); + + + + /*----------------------------------------------------------*/ + /*! \brief Read from all streams' HDD to fill ring buffer + * + * \return true, if something was read from any file + */ + /*----------------------------------------------------------*/ + bool ReadHdd(); + + + + + /*----------------------------------------------------------*/ + /*! \brief sets the same source for all active streams + * + * \param pSource - source object to stream + */ + /*----------------------------------------------------------*/ + void SetSource(CSource *pSource); + + + /*----------------------------------------------------------*/ + /*! \brief fills a packet with the PAT information. + * \note this method, writes only PAT every 30ms. Otherwise nothing is done. + * + * \return true, if the PAT was written to the buffer. false, because of the 30ms rule, there was no data stored. + */ + /*----------------------------------------------------------*/ + bool GetPatPacket(uint8_t *pTs); + + + + /*----------------------------------------------------------*/ + /*! \brief fills a packet with packets coming from the + * streams. + * + * \return true, if packet was available + */ + /*----------------------------------------------------------*/ + bool GetTsPacket(uint8_t *pTs); + + + + + /*----------------------------------------------------------*/ + /*! \brief get bytes read from all streams + * + * \return total bytes read + */ + /*----------------------------------------------------------*/ + uint32_t GetBytesRead(); + + + + + /*----------------------------------------------------------*/ + /*! \brief get amount of bytes sent by video streams from all streams + * \note this function does not count the stuffed dummy packets. + * + * \return total bytes sent + */ + /*----------------------------------------------------------*/ + uint32_t GetBytesSent(); + + + + + /*----------------------------------------------------------*/ + /*! \brief get PCR errors from all streams + * + * \return total bytes read + */ + /*----------------------------------------------------------*/ + uint32_t GetErrPcr(); + + + + + /*----------------------------------------------------------*/ + /*! \brief get PCR errors from all streams + * + * \return total bytes read + */ + /*----------------------------------------------------------*/ + uint32_t GetErrBufUnderflow(); + + + + + /*----------------------------------------------------------*/ + /*! \brief get PCR errors from all streams + * + * \return total bytes read + */ + /*----------------------------------------------------------*/ + uint32_t GetErrTs(); + + + + + /*----------------------------------------------------------*/ + /*! \brief finds a stream with the given MAC address + * \param pMacAddr - Pointer to the MAC address instance to search for. + * \return pointer to found stream or NULL if not found + */ + /*----------------------------------------------------------*/ + CStream *GetStream(CMacAddr *pMacAddr); + + + + /*----------------------------------------------------------*/ + /*! \brief prints list of stream to console + */ + /*----------------------------------------------------------*/ + void PrintStreamList(); +}; + +#endif + |