From ffca21f2743a7b367fa212799c6e2fea6190dd5d Mon Sep 17 00:00:00 2001 From: manuel Date: Tue, 3 Mar 2015 16:53:59 +0100 Subject: initial commit for kodi master --- .../dvdplayer/DVDDemuxers/DVDDemuxShoutcast.cpp | 199 +++++++++++++++++++++ 1 file changed, 199 insertions(+) create mode 100644 xbmc/cores/dvdplayer/DVDDemuxers/DVDDemuxShoutcast.cpp (limited to 'xbmc/cores/dvdplayer/DVDDemuxers/DVDDemuxShoutcast.cpp') diff --git a/xbmc/cores/dvdplayer/DVDDemuxers/DVDDemuxShoutcast.cpp b/xbmc/cores/dvdplayer/DVDDemuxers/DVDDemuxShoutcast.cpp new file mode 100644 index 0000000..a69342a --- /dev/null +++ b/xbmc/cores/dvdplayer/DVDDemuxers/DVDDemuxShoutcast.cpp @@ -0,0 +1,199 @@ +/* + * Copyright (C) 2005-2013 Team XBMC + * http://xbmc.org + * + * 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 2, 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 XBMC; see the file COPYING. If not, see + * . + * + */ + +#include "DVDCodecs/DVDCodecs.h" +#include "DVDInputStreams/DVDInputStreamHttp.h" +#include "DVDDemuxShoutcast.h" +#include "DVDDemuxUtils.h" +#include "DVDClock.h" // for DVD_TIME_BASE +#include "../../../utils/HttpHeader.h" + +#define ICY_NOTICE1 "icy-notice1" // string +#define ICY_NOTICE2 "icy-notice2" // string +#define ICY_NAME "icy-name" // string +#define ICY_GENRE "icy-genre" // string +#define ICY_URL "icy-url" // string +#define ICY_PUBLIC "icy-pub" // int (1 / 0) +#define ICY_BITRATE "icy-br" // int (bitrate = val * 1000 ?) +#define ICY_METAINTERVAL "icy-metaint" // int + +#define CONTENT_TYPE_MP3 "audio/mpeg" +#define CONTENT_TYPE_AAC "audio/aac" +#define CONTENT_TYPE_AACPLUS "audio/aacp" + +// class CDemuxStreamVideoFFmpeg +void CDemuxStreamAudioShoutcast::GetStreamInfo(std::string& strInfo) +{ + strInfo = "Shoutcast"; +} + +CDVDDemuxShoutcast::CDVDDemuxShoutcast() : CDVDDemux() +{ + m_pInput = NULL; + m_pDemuxStream = NULL; + m_iMetaStreamInterval = 0; +} + +CDVDDemuxShoutcast::~CDVDDemuxShoutcast() +{ + Dispose(); +} + +bool CDVDDemuxShoutcast::Open(CDVDInputStream* pInput) +{ + Dispose(); + + m_pInput = pInput; + + // the input stream should be a http stream + if (!pInput->IsStreamType(DVDSTREAM_TYPE_HTTP)) return false; + CDVDInputStreamHttp* pInputStreamHttp = (CDVDInputStreamHttp*)pInput; + + CHttpHeader* pHeader = pInputStreamHttp->GetHttpHeader(); + + std::string strMetaInt = pHeader->GetValue(ICY_METAINTERVAL); + std::string strMimeType = pHeader->GetMimeType(); + + // create new demuxer stream + m_pDemuxStream = new CDemuxStreamAudioShoutcast(); + m_pDemuxStream->iId = 0; + m_pDemuxStream->iPhysicalId = 0; + m_pDemuxStream->iDuration = 0; + m_pDemuxStream->iChannels = 2; + m_pDemuxStream->iSampleRate = 0; + + // set meta interval + m_iMetaStreamInterval = atoi(strMetaInt.c_str()); + + if (stricmp(strMimeType.c_str(), CONTENT_TYPE_AAC) == 0 || + stricmp(strMimeType.c_str(), CONTENT_TYPE_AACPLUS) == 0) + { + // need an aac decoder first + m_pDemuxStream->codec = AV_CODEC_ID_AAC; + } + else // (stricmp(strMimeType, CONTENT_TYPE_MP3) == 0) + { + // default to mp3 + m_pDemuxStream->codec = AV_CODEC_ID_MP3; + } + + return true; +} + +void CDVDDemuxShoutcast::Dispose() +{ + if (m_pDemuxStream) delete m_pDemuxStream; + m_pDemuxStream = NULL; + + m_pInput = NULL; +} + +void CDVDDemuxShoutcast::Reset() +{ + CDVDInputStream* pInputStream = m_pInput; + Dispose(); + Open(pInputStream); +} + +void CDVDDemuxShoutcast::Flush() +{ +} + +DemuxPacket* CDVDDemuxShoutcast::Read() +{ + // XXX + // if meta interval is greater than FileCurl's max read size (currently 64k) + // it will simply fail becuse the meta-interval will get incorrect + + int iDataToRead = SHOUTCAST_BUFFER_SIZE; + if (m_iMetaStreamInterval > 0) iDataToRead = m_iMetaStreamInterval; + + DemuxPacket* pPacket; + pPacket = CDVDDemuxUtils::AllocateDemuxPacket(iDataToRead); + if (pPacket) + { + pPacket->dts = DVD_NOPTS_VALUE; + pPacket->pts = DVD_NOPTS_VALUE; + pPacket->iStreamId = 0; + + // read the data + int iRead = m_pInput->Read(pPacket->pData, iDataToRead); + + pPacket->iSize = iRead; + + if (iRead <= 0) + { + CDVDDemuxUtils::FreeDemuxPacket(pPacket); + pPacket = NULL; + } + } + + if (m_iMetaStreamInterval > 0) + { + // we already have read m_iMetaStreamInterval bytes of streaming data + // metadata follows + uint8_t l; + int iRead = m_pInput->Read(&l, 1); + if (iRead > 0) + { + int iMetaLength = l * 16; + + if (iMetaLength > 0) + { + // iMetaLength cannot be larger then 16 * 255 + uint8_t buffer[16 * 255]; + + // skip meta data for now + m_pInput->Read(buffer, iMetaLength); + } + } + } + + return pPacket; +} + +bool CDVDDemuxShoutcast::SeekTime(int time, bool backwords, double* startpts) +{ + return false; +} + +int CDVDDemuxShoutcast::GetStreamLength() +{ + return 0; +} + +CDemuxStream* CDVDDemuxShoutcast::GetStream(int iStreamId) +{ + return m_pDemuxStream; +} + +int CDVDDemuxShoutcast::GetNrOfStreams() +{ + return 1; +} + +std::string CDVDDemuxShoutcast::GetFileName() +{ + if(m_pInput) + return m_pInput->GetFileName(); + else + return ""; +} + -- cgit v1.2.3