/
InputStreamPVRBase.cpp
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/
InputStreamPVRBase.cpp
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/*
* Copyright (C) 2012-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "InputStreamPVRBase.h"
#include "ServiceBroker.h"
#include "addons/PVRClient.h"
#include "cores/VideoPlayer/DVDDemuxers/DVDDemux.h"
#include "cores/VideoPlayer/Interface/Addon/DemuxPacket.h"
#include "pvr/PVRManager.h"
#include "settings/Settings.h"
#include "settings/SettingsComponent.h"
#include "utils/log.h"
CInputStreamPVRBase::CInputStreamPVRBase(IVideoPlayer* pPlayer, const CFileItem& fileitem)
: CDVDInputStream(DVDSTREAM_TYPE_PVRMANAGER, fileitem),
m_eof(true),
m_StreamProps(new PVR_STREAM_PROPERTIES()),
m_client(CServiceBroker::GetPVRManager().GetClient(fileitem))
{
if (!m_client)
CLog::Log(LOGERROR, "CInputStreamPVRBase - %s - unable to obtain pvr addon instance for item '%s'", __FUNCTION__, fileitem.GetPath().c_str());
}
CInputStreamPVRBase::~CInputStreamPVRBase()
{
m_streamMap.clear();
}
bool CInputStreamPVRBase::IsEOF()
{
return m_eof;
}
bool CInputStreamPVRBase::Open()
{
if (CDVDInputStream::Open() && OpenPVRStream())
{
m_eof = false;
m_StreamProps->iStreamCount = 0;
return true;
}
else
{
return false;
}
}
void CInputStreamPVRBase::Close()
{
ClosePVRStream();
CDVDInputStream::Close();
m_eof = true;
}
int CInputStreamPVRBase::Read(uint8_t* buf, int buf_size)
{
int ret = ReadPVRStream(buf, buf_size);
// we currently don't support non completing reads
if (ret == 0)
m_eof = true;
else if (ret < -1)
ret = -1;
return ret;
}
int64_t CInputStreamPVRBase::Seek(int64_t offset, int whence)
{
if (whence == SEEK_POSSIBLE)
return CanSeek() ? 1 : 0;
int64_t ret = SeekPVRStream(offset, whence);
// if we succeed, we are not eof anymore
if (ret >= 0)
m_eof = false;
return ret;
}
int64_t CInputStreamPVRBase::GetLength()
{
return GetPVRStreamLength();
}
int CInputStreamPVRBase::GetBlockSize()
{
int ret = -1;
if (m_client)
m_client->GetStreamReadChunkSize(ret);
return ret;
}
bool CInputStreamPVRBase::GetTimes(Times ×)
{
PVR_STREAM_TIMES streamTimes;
if (m_client && m_client->GetStreamTimes(&streamTimes) == PVR_ERROR_NO_ERROR)
{
times.startTime = streamTimes.startTime;
times.ptsStart = streamTimes.ptsStart;
times.ptsBegin = streamTimes.ptsBegin;
times.ptsEnd = streamTimes.ptsEnd;
return true;
}
else
{
return false;
}
}
CDVDInputStream::ENextStream CInputStreamPVRBase::NextStream()
{
return NextPVRStream();
}
bool CInputStreamPVRBase::CanPause()
{
return CanPausePVRStream();
}
bool CInputStreamPVRBase::CanSeek()
{
return CanSeekPVRStream();
}
void CInputStreamPVRBase::Pause(bool bPaused)
{
if (m_client)
m_client->PauseStream(bPaused);
}
bool CInputStreamPVRBase::IsRealtime()
{
bool ret = false;
if (m_client)
m_client->IsRealTimeStream(ret);
return ret;
}
bool CInputStreamPVRBase::OpenDemux()
{
if (m_client)
{
m_client->GetStreamProperties(m_StreamProps.get());
UpdateStreamMap();
return true;
}
else
{
return false;
}
}
DemuxPacket* CInputStreamPVRBase::ReadDemux()
{
if (!m_client)
return nullptr;
DemuxPacket* pPacket = nullptr;
m_client->DemuxRead(pPacket);
if (!pPacket)
{
return nullptr;
}
else if (pPacket->iStreamId == DMX_SPECIALID_STREAMINFO)
{
m_client->GetStreamProperties(m_StreamProps.get());
return pPacket;
}
else if (pPacket->iStreamId == DMX_SPECIALID_STREAMCHANGE)
{
m_client->GetStreamProperties(m_StreamProps.get());
UpdateStreamMap();
}
return pPacket;
}
CDemuxStream* CInputStreamPVRBase::GetStream(int iStreamId) const
{
const auto stream = m_streamMap.find(iStreamId);
if (stream != m_streamMap.end())
return stream->second.get();
else
return nullptr;
}
std::vector<CDemuxStream*> CInputStreamPVRBase::GetStreams() const
{
std::vector<CDemuxStream*> streams;
for (const auto& st : m_streamMap)
streams.emplace_back(st.second.get());
return streams;
}
int CInputStreamPVRBase::GetNrOfStreams() const
{
return m_StreamProps->iStreamCount;
}
void CInputStreamPVRBase::SetSpeed(int Speed)
{
if (m_client)
m_client->SetSpeed(Speed);
}
bool CInputStreamPVRBase::SeekTime(double timems, bool backwards, double *startpts)
{
if (m_client)
return m_client->SeekTime(timems, backwards, startpts) == PVR_ERROR_NO_ERROR;
else
return false;
}
void CInputStreamPVRBase::AbortDemux()
{
if (m_client)
m_client->DemuxAbort();
}
void CInputStreamPVRBase::FlushDemux()
{
if (m_client)
m_client->DemuxFlush();
}
std::shared_ptr<CDemuxStream> CInputStreamPVRBase::GetStreamInternal(int iStreamId)
{
const auto stream = m_streamMap.find(iStreamId);
if (stream != m_streamMap.end())
return stream->second;
else
return nullptr;
}
void CInputStreamPVRBase::UpdateStreamMap()
{
std::map<int, std::shared_ptr<CDemuxStream>> newStreamMap;
int num = GetNrOfStreams();
for (int i = 0; i < num; ++i)
{
PVR_STREAM_PROPERTIES::PVR_STREAM stream = m_StreamProps->stream[i];
std::shared_ptr<CDemuxStream> dStream = GetStreamInternal(stream.iPID);
if (stream.iCodecType == XBMC_CODEC_TYPE_AUDIO)
{
std::shared_ptr<CDemuxStreamAudio> streamAudio;
if (dStream)
streamAudio = std::dynamic_pointer_cast<CDemuxStreamAudio>(dStream);
if (!streamAudio)
streamAudio = std::make_shared<CDemuxStreamAudio>();
streamAudio->iChannels = stream.iChannels;
streamAudio->iSampleRate = stream.iSampleRate;
streamAudio->iBlockAlign = stream.iBlockAlign;
streamAudio->iBitRate = stream.iBitRate;
streamAudio->iBitsPerSample = stream.iBitsPerSample;
dStream = streamAudio;
}
else if (stream.iCodecType == XBMC_CODEC_TYPE_VIDEO)
{
std::shared_ptr<CDemuxStreamVideo> streamVideo;
if (dStream)
streamVideo = std::dynamic_pointer_cast<CDemuxStreamVideo>(dStream);
if (!streamVideo)
streamVideo = std::make_shared<CDemuxStreamVideo>();
streamVideo->iFpsScale = stream.iFPSScale;
streamVideo->iFpsRate = stream.iFPSRate;
streamVideo->iHeight = stream.iHeight;
streamVideo->iWidth = stream.iWidth;
streamVideo->fAspect = stream.fAspect;
dStream = streamVideo;
}
else if (stream.iCodecId == AV_CODEC_ID_DVB_TELETEXT)
{
std::shared_ptr<CDemuxStreamTeletext> streamTeletext;
if (dStream)
streamTeletext = std::dynamic_pointer_cast<CDemuxStreamTeletext>(dStream);
if (!streamTeletext)
streamTeletext = std::make_shared<CDemuxStreamTeletext>();
dStream = streamTeletext;
}
else if (stream.iCodecType == XBMC_CODEC_TYPE_SUBTITLE)
{
std::shared_ptr<CDemuxStreamSubtitle> streamSubtitle;
if (dStream)
streamSubtitle = std::dynamic_pointer_cast<CDemuxStreamSubtitle>(dStream);
if (!streamSubtitle)
streamSubtitle = std::make_shared<CDemuxStreamSubtitle>();
if (stream.iSubtitleInfo)
{
streamSubtitle->ExtraData = new uint8_t[4];
streamSubtitle->ExtraSize = 4;
streamSubtitle->ExtraData[0] = (stream.iSubtitleInfo >> 8) & 0xff;
streamSubtitle->ExtraData[1] = (stream.iSubtitleInfo >> 0) & 0xff;
streamSubtitle->ExtraData[2] = (stream.iSubtitleInfo >> 24) & 0xff;
streamSubtitle->ExtraData[3] = (stream.iSubtitleInfo >> 16) & 0xff;
}
dStream = streamSubtitle;
}
else if (stream.iCodecType == XBMC_CODEC_TYPE_RDS &&
CServiceBroker::GetSettingsComponent()->GetSettings()->GetBool("pvrplayback.enableradiords"))
{
std::shared_ptr<CDemuxStreamRadioRDS> streamRadioRDS;
if (dStream)
streamRadioRDS = std::dynamic_pointer_cast<CDemuxStreamRadioRDS>(dStream);
if (!streamRadioRDS)
streamRadioRDS = std::make_shared<CDemuxStreamRadioRDS>();
dStream = streamRadioRDS;
}
else
dStream = std::make_shared<CDemuxStream>();
dStream->codec = (AVCodecID)stream.iCodecId;
dStream->uniqueId = stream.iPID;
dStream->language = stream.strLanguage;
newStreamMap[stream.iPID] = dStream;
}
m_streamMap = newStreamMap;
}