forked from xbmc/xbmc
/
DVDPlayer.cpp
4039 lines (3475 loc) · 120 KB
/
DVDPlayer.cpp
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/*
* Copyright (C) 2005-2012 Team XBMC
* http://www.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
* <http://www.gnu.org/licenses/>.
*
*/
#include "threads/SystemClock.h"
#include "system.h"
#include "DVDPlayer.h"
#include "DVDInputStreams/DVDInputStream.h"
#include "DVDInputStreams/DVDInputStreamFile.h"
#include "DVDInputStreams/DVDFactoryInputStream.h"
#include "DVDInputStreams/DVDInputStreamNavigator.h"
#include "DVDInputStreams/DVDInputStreamTV.h"
#include "DVDInputStreams/DVDInputStreamPVRManager.h"
#include "DVDDemuxers/DVDDemux.h"
#include "DVDDemuxers/DVDDemuxUtils.h"
#include "DVDDemuxers/DVDDemuxVobsub.h"
#include "DVDDemuxers/DVDFactoryDemuxer.h"
#include "DVDDemuxers/DVDDemuxFFmpeg.h"
#include "DVDCodecs/DVDCodecs.h"
#include "DVDCodecs/DVDFactoryCodec.h"
#include "DVDFileInfo.h"
#include "utils/LangCodeExpander.h"
#include "guilib/LocalizeStrings.h"
#include "utils/URIUtils.h"
#include "GUIInfoManager.h"
#include "guilib/GUIWindowManager.h"
#include "Application.h"
#include "ApplicationMessenger.h"
#include "DVDPerformanceCounter.h"
#include "filesystem/File.h"
#include "pictures/Picture.h"
#include "DllSwScale.h"
#ifdef HAS_VIDEO_PLAYBACK
#include "cores/VideoRenderers/RenderManager.h"
#endif
#ifdef HAS_PERFORMANCE_SAMPLE
#include "xbmc/utils/PerformanceSample.h"
#else
#define MEASURE_FUNCTION
#endif
#include "settings/AdvancedSettings.h"
#include "FileItem.h"
#include "settings/GUISettings.h"
#include "GUIUserMessages.h"
#include "settings/Settings.h"
#include "utils/log.h"
#include "utils/TimeUtils.h"
#include "utils/StreamDetails.h"
#include "pvr/PVRManager.h"
#include "pvr/channels/PVRChannel.h"
#include "pvr/windows/GUIWindowPVR.h"
#include "filesystem/PVRFile.h"
#include "video/dialogs/GUIDialogFullScreenInfo.h"
#include "utils/StreamUtils.h"
#include "utils/Variant.h"
#include "storage/MediaManager.h"
#include "dialogs/GUIDialogBusy.h"
#include "dialogs/GUIDialogKaiToast.h"
#include "xbmc/playlists/PlayListM3U.h"
#include "utils/StringUtils.h"
#include "Util.h"
#include "LangInfo.h"
#include "ApplicationMessenger.h"
using namespace std;
using namespace PVR;
void CSelectionStreams::Clear(StreamType type, StreamSource source)
{
CSingleLock lock(m_section);
for(int i=m_Streams.size()-1;i>=0;i--)
{
if(type && m_Streams[i].type != type)
continue;
if(source && m_Streams[i].source != source)
continue;
m_Streams.erase(m_Streams.begin() + i);
}
}
void CDVDPlayer::GetAudioStreamLanguage(int iStream, CStdString &strLanguage)
{
strLanguage = "";
SelectionStream& s = m_SelectionStreams.Get(STREAM_AUDIO, iStream);
if(s.language.length() > 0)
strLanguage = s.language;
}
SelectionStream& CSelectionStreams::Get(StreamType type, int index)
{
CSingleLock lock(m_section);
int count = -1;
for(int i=0;i<(int)m_Streams.size();i++)
{
if(m_Streams[i].type != type)
continue;
count++;
if(count == index)
return m_Streams[i];
}
CLog::Log(LOGERROR, "%s - failed to get stream", __FUNCTION__);
return m_invalid;
}
std::vector<SelectionStream> CSelectionStreams::Get(StreamType type)
{
std::vector<SelectionStream> streams;
int count = Count(type);
for(int index = 0; index < count; ++index){
streams.push_back(Get(type, index));
}
return streams;
}
#define PREDICATE_RETURN(lh, rh) \
do { \
if((lh) != (rh)) \
return (lh) > (rh); \
} while(0)
static bool PredicateAudioPriority(const SelectionStream& lh, const SelectionStream& rh)
{
PREDICATE_RETURN(lh.type_index == g_settings.m_currentVideoSettings.m_AudioStream
, rh.type_index == g_settings.m_currentVideoSettings.m_AudioStream);
if(!g_guiSettings.GetString("locale.audiolanguage").Equals("original"))
{
CStdString audio_language = g_langInfo.GetAudioLanguage();
PREDICATE_RETURN(audio_language.Equals(lh.language.c_str())
, audio_language.Equals(rh.language.c_str()));
}
PREDICATE_RETURN(lh.flags & CDemuxStream::FLAG_DEFAULT
, rh.flags & CDemuxStream::FLAG_DEFAULT);
PREDICATE_RETURN(lh.channels
, rh.channels);
PREDICATE_RETURN(StreamUtils::GetCodecPriority(lh.codec)
, StreamUtils::GetCodecPriority(rh.codec));
return false;
}
static bool PredicateSubtitlePriority(const SelectionStream& lh, const SelectionStream& rh)
{
if(!g_settings.m_currentVideoSettings.m_SubtitleOn)
{
PREDICATE_RETURN(lh.flags & CDemuxStream::FLAG_FORCED
, rh.flags & CDemuxStream::FLAG_FORCED);
}
PREDICATE_RETURN(lh.type_index == g_settings.m_currentVideoSettings.m_SubtitleStream
, rh.type_index == g_settings.m_currentVideoSettings.m_SubtitleStream);
CStdString subtitle_language = g_langInfo.GetSubtitleLanguage();
if(!g_guiSettings.GetString("locale.subtitlelanguage").Equals("original"))
{
PREDICATE_RETURN((lh.source == STREAM_SOURCE_DEMUX_SUB || lh.source == STREAM_SOURCE_TEXT) && subtitle_language.Equals(lh.language.c_str())
, (rh.source == STREAM_SOURCE_DEMUX_SUB || rh.source == STREAM_SOURCE_TEXT) && subtitle_language.Equals(rh.language.c_str()));
}
PREDICATE_RETURN(lh.source == STREAM_SOURCE_DEMUX_SUB
, rh.source == STREAM_SOURCE_DEMUX_SUB);
PREDICATE_RETURN(lh.source == STREAM_SOURCE_TEXT
, rh.source == STREAM_SOURCE_TEXT);
if(!g_guiSettings.GetString("locale.subtitlelanguage").Equals("original"))
{
PREDICATE_RETURN(subtitle_language.Equals(lh.language.c_str())
, subtitle_language.Equals(rh.language.c_str()));
}
PREDICATE_RETURN(lh.flags & CDemuxStream::FLAG_DEFAULT
, rh.flags & CDemuxStream::FLAG_DEFAULT);
return false;
}
static bool PredicateVideoPriority(const SelectionStream& lh, const SelectionStream& rh)
{
PREDICATE_RETURN(lh.flags & CDemuxStream::FLAG_DEFAULT
, rh.flags & CDemuxStream::FLAG_DEFAULT);
return false;
}
bool CSelectionStreams::Get(StreamType type, CDemuxStream::EFlags flag, SelectionStream& out)
{
CSingleLock lock(m_section);
for(int i=0;i<(int)m_Streams.size();i++)
{
if(m_Streams[i].type != type)
continue;
if((m_Streams[i].flags & flag) != flag)
continue;
out = m_Streams[i];
return true;
}
return false;
}
int CSelectionStreams::IndexOf(StreamType type, int source, int id) const
{
CSingleLock lock(m_section);
int count = -1;
for(int i=0;i<(int)m_Streams.size();i++)
{
if(type && m_Streams[i].type != type)
continue;
count++;
if(source && m_Streams[i].source != source)
continue;
if(id < 0)
continue;
if(m_Streams[i].id == id)
return count;
}
if(id < 0)
return count;
else
return -1;
}
int CSelectionStreams::IndexOf(StreamType type, CDVDPlayer& p) const
{
if (p.m_pInputStream && p.m_pInputStream->IsStreamType(DVDSTREAM_TYPE_DVD))
{
int id = -1;
if(type == STREAM_AUDIO)
id = ((CDVDInputStreamNavigator*)p.m_pInputStream)->GetActiveAudioStream();
else if(type == STREAM_VIDEO)
id = p.m_CurrentVideo.id;
else if(type == STREAM_SUBTITLE)
id = ((CDVDInputStreamNavigator*)p.m_pInputStream)->GetActiveSubtitleStream();
return IndexOf(type, STREAM_SOURCE_NAV, id);
}
if(type == STREAM_AUDIO)
return IndexOf(type, p.m_CurrentAudio.source, p.m_CurrentAudio.id);
else if(type == STREAM_VIDEO)
return IndexOf(type, p.m_CurrentVideo.source, p.m_CurrentVideo.id);
else if(type == STREAM_SUBTITLE)
return IndexOf(type, p.m_CurrentSubtitle.source, p.m_CurrentSubtitle.id);
else if(type == STREAM_TELETEXT)
return IndexOf(type, p.m_CurrentTeletext.source, p.m_CurrentTeletext.id);
return -1;
}
int CSelectionStreams::Source(StreamSource source, std::string filename)
{
CSingleLock lock(m_section);
int index = source - 1;
for(int i=0;i<(int)m_Streams.size();i++)
{
SelectionStream &s = m_Streams[i];
if(STREAM_SOURCE_MASK(s.source) != source)
continue;
// if it already exists, return same
if(s.filename == filename)
return s.source;
if(index < s.source)
index = s.source;
}
// return next index
return index + 1;
}
void CSelectionStreams::Update(SelectionStream& s)
{
CSingleLock lock(m_section);
int index = IndexOf(s.type, s.source, s.id);
if(index >= 0)
{
SelectionStream& o = Get(s.type, index);
s.type_index = o.type_index;
o = s;
}
else
{
s.type_index = Count(s.type);
m_Streams.push_back(s);
}
}
void CSelectionStreams::Update(CDVDInputStream* input, CDVDDemux* demuxer)
{
if(input && input->IsStreamType(DVDSTREAM_TYPE_DVD))
{
CDVDInputStreamNavigator* nav = (CDVDInputStreamNavigator*)input;
string filename = nav->GetFileName();
int source = Source(STREAM_SOURCE_NAV, filename);
int count;
count = nav->GetAudioStreamCount();
for(int i=0;i<count;i++)
{
SelectionStream s;
s.source = source;
s.type = STREAM_AUDIO;
s.id = i;
s.name = nav->GetAudioStreamLanguage(i);
s.flags = CDemuxStream::FLAG_NONE;
s.filename = filename;
s.channels = 0;
Update(s);
}
count = nav->GetSubTitleStreamCount();
for(int i=0;i<count;i++)
{
SelectionStream s;
s.source = source;
s.type = STREAM_SUBTITLE;
s.id = i;
s.name = nav->GetSubtitleStreamLanguage(i);
s.flags = CDemuxStream::FLAG_NONE;
s.filename = filename;
s.channels = 0;
Update(s);
}
}
else if(demuxer)
{
string filename = demuxer->GetFileName();
int count = demuxer->GetNrOfStreams();
int source;
if(input) /* hack to know this is sub decoder */
source = Source(STREAM_SOURCE_DEMUX, filename);
else
source = Source(STREAM_SOURCE_DEMUX_SUB, filename);
for(int i=0;i<count;i++)
{
CDemuxStream* stream = demuxer->GetStream(i);
/* make sure stream is marked with right source */
stream->source = source;
SelectionStream s;
s.source = source;
s.type = stream->type;
s.id = stream->iId;
s.language = stream->language;
s.flags = stream->flags;
s.filename = demuxer->GetFileName();
stream->GetStreamName(s.name);
CStdString codec;
demuxer->GetStreamCodecName(stream->iId, codec);
s.codec = codec;
s.channels = 0; // Default to 0. Overwrite if STREAM_AUDIO below.
if(stream->type == STREAM_AUDIO)
{
std::string type;
((CDemuxStreamAudio*)stream)->GetStreamType(type);
if(type.length() > 0)
{
if(s.name.length() > 0)
s.name += " - ";
s.name += type;
}
s.channels = ((CDemuxStreamAudio*)stream)->iChannels;
}
Update(s);
}
}
}
CDVDPlayer::CDVDPlayer(IPlayerCallback& callback)
: IPlayer(callback),
CThread("CDVDPlayer"),
m_CurrentAudio(STREAM_AUDIO, DVDPLAYER_AUDIO),
m_CurrentVideo(STREAM_VIDEO, DVDPLAYER_VIDEO),
m_CurrentSubtitle(STREAM_SUBTITLE, DVDPLAYER_SUBTITLE),
m_CurrentTeletext(STREAM_TELETEXT, DVDPLAYER_TELETEXT),
m_messenger("player"),
m_dvdPlayerVideo(&m_clock, &m_overlayContainer, m_messenger),
m_dvdPlayerAudio(&m_clock, m_messenger),
m_dvdPlayerSubtitle(&m_overlayContainer),
m_dvdPlayerTeletext(),
m_ready(true)
{
m_pDemuxer = NULL;
m_pSubtitleDemuxer = NULL;
m_pInputStream = NULL;
m_dvd.Clear();
m_State.Clear();
m_EdlAutoSkipMarkers.Clear();
m_UpdateApplication = 0;
m_bAbortRequest = false;
m_errorCount = 0;
m_offset_pts = 0.0;
m_playSpeed = DVD_PLAYSPEED_NORMAL;
m_caching = CACHESTATE_DONE;
memset(&m_SpeedState, 0, sizeof(m_SpeedState));
#ifdef DVDDEBUG_MESSAGE_TRACKER
g_dvdMessageTracker.Init();
#endif
}
CDVDPlayer::~CDVDPlayer()
{
CloseFile();
#ifdef DVDDEBUG_MESSAGE_TRACKER
g_dvdMessageTracker.DeInit();
#endif
}
bool CDVDPlayer::OpenFile(const CFileItem& file, const CPlayerOptions &options)
{
try
{
CLog::Log(LOGNOTICE, "DVDPlayer: Opening: %s", file.GetPath().c_str());
// if playing a file close it first
// this has to be changed so we won't have to close it.
if(IsRunning())
CloseFile();
m_bAbortRequest = false;
SetPlaySpeed(DVD_PLAYSPEED_NORMAL);
m_State.Clear();
m_UpdateApplication = 0;
m_offset_pts = 0;
m_PlayerOptions = options;
m_item = file;
m_mimetype = file.GetMimeType();
m_filename = file.GetPath();
m_ready.Reset();
#if defined(HAS_VIDEO_PLAYBACK)
g_renderManager.PreInit();
#endif
Create();
if(!m_ready.WaitMSec(100))
{
CGUIDialogBusy* dialog = (CGUIDialogBusy*)g_windowManager.GetWindow(WINDOW_DIALOG_BUSY);
if(dialog)
{
dialog->Show();
while(!m_ready.WaitMSec(1))
g_windowManager.ProcessRenderLoop(false);
dialog->Close();
}
}
// Playback might have been stopped due to some error
if (m_bStop || m_bAbortRequest)
return false;
return true;
}
catch(...)
{
CLog::Log(LOGERROR, "%s - Exception thrown on open", __FUNCTION__);
return false;
}
}
bool CDVDPlayer::CloseFile()
{
CLog::Log(LOGNOTICE, "CDVDPlayer::CloseFile()");
// unpause the player
SetPlaySpeed(DVD_PLAYSPEED_NORMAL);
// set the abort request so that other threads can finish up
m_bAbortRequest = true;
// tell demuxer to abort
if(m_pDemuxer)
m_pDemuxer->Abort();
if(m_pSubtitleDemuxer)
m_pSubtitleDemuxer->Abort();
CLog::Log(LOGNOTICE, "DVDPlayer: waiting for threads to exit");
// wait for the main thread to finish up
// since this main thread cleans up all other resources and threads
// we are done after the StopThread call
StopThread();
m_Edl.Clear();
m_EdlAutoSkipMarkers.Clear();
CLog::Log(LOGNOTICE, "DVDPlayer: finished waiting");
#if defined(HAS_VIDEO_PLAYBACK)
g_renderManager.UnInit();
#endif
return true;
}
bool CDVDPlayer::IsPlaying() const
{
return !m_bStop;
}
void CDVDPlayer::OnStartup()
{
m_CurrentVideo.Clear();
m_CurrentAudio.Clear();
m_CurrentSubtitle.Clear();
m_CurrentTeletext.Clear();
m_messenger.Init();
g_dvdPerformanceCounter.EnableMainPerformance(this);
CUtil::ClearTempFonts();
}
bool CDVDPlayer::OpenInputStream()
{
if(m_pInputStream)
SAFE_DELETE(m_pInputStream);
CLog::Log(LOGNOTICE, "Creating InputStream");
// correct the filename if needed
CStdString filename(m_filename);
if (filename.Find("dvd://") == 0
|| filename.CompareNoCase("iso9660://video_ts/video_ts.ifo") == 0)
{
m_filename = g_mediaManager.TranslateDevicePath("");
}
retry:
// before creating the input stream, if this is an HLS playlist then get the
// most appropriate bitrate based on our network settings
if (filename.Left(7) == "http://" && filename.Right(5) == ".m3u8")
{
// get the available bandwidth (as per user settings)
int maxrate = g_guiSettings.GetInt("network.bandwidth");
if(maxrate <= 0)
maxrate = INT_MAX;
// determine the most appropriate stream
m_filename = PLAYLIST::CPlayListM3U::GetBestBandwidthStream(m_filename, (size_t)maxrate);
}
m_pInputStream = CDVDFactoryInputStream::CreateInputStream(this, m_filename, m_mimetype);
if(m_pInputStream == NULL)
{
CLog::Log(LOGERROR, "CDVDPlayer::OpenInputStream - unable to create input stream for [%s]", m_filename.c_str());
return false;
}
else
m_pInputStream->SetFileItem(m_item);
if (!m_pInputStream->Open(m_filename.c_str(), m_mimetype))
{
if(m_pInputStream->IsStreamType(DVDSTREAM_TYPE_DVD))
{
CLog::Log(LOGERROR, "CDVDPlayer::OpenInputStream - failed to open [%s] as DVD ISO, trying Bluray", m_filename.c_str());
m_mimetype = "bluray/iso";
filename = m_filename;
filename = filename + "/BDMV/index.bdmv";
int title = (int)m_item.GetProperty("BlurayStartingTitle").asInteger();
if( title )
filename.AppendFormat("?title=%d",title);
m_filename = filename;
goto retry;
}
CLog::Log(LOGERROR, "CDVDPlayer::OpenInputStream - error opening [%s]", m_filename.c_str());
return false;
}
// find any available external subtitles for non dvd files
if (!m_pInputStream->IsStreamType(DVDSTREAM_TYPE_DVD)
&& !m_pInputStream->IsStreamType(DVDSTREAM_TYPE_PVRMANAGER)
&& !m_pInputStream->IsStreamType(DVDSTREAM_TYPE_TV)
&& !m_pInputStream->IsStreamType(DVDSTREAM_TYPE_HTSP))
{
// find any available external subtitles
std::vector<CStdString> filenames;
CUtil::ScanForExternalSubtitles( m_filename, filenames );
// find any upnp subtitles
CStdString key("upnp:subtitle:1");
for(unsigned s = 1; m_item.HasProperty(key); key.Format("upnp:subtitle:%u", ++s))
filenames.push_back(m_item.GetProperty(key).asString());
for(unsigned int i=0;i<filenames.size();i++)
{
// if vobsub subtitle:
if (URIUtils::GetExtension(filenames[i]) == ".idx")
{
CStdString strSubFile;
if ( CUtil::FindVobSubPair( filenames, filenames[i], strSubFile ) )
AddSubtitleFile(filenames[i], strSubFile);
}
else
{
if ( !CUtil::IsVobSub(filenames, filenames[i] ) )
{
AddSubtitleFile(filenames[i]);
}
}
} // end loop over all subtitle files
g_settings.m_currentVideoSettings.m_SubtitleCached = true;
}
SetAVDelay(g_settings.m_currentVideoSettings.m_AudioDelay);
SetSubTitleDelay(g_settings.m_currentVideoSettings.m_SubtitleDelay);
m_clock.Reset();
m_dvd.Clear();
m_errorCount = 0;
m_iChannelEntryTimeOut = 0;
return true;
}
bool CDVDPlayer::OpenDemuxStream()
{
if(m_pDemuxer)
SAFE_DELETE(m_pDemuxer);
CLog::Log(LOGNOTICE, "Creating Demuxer");
try
{
int attempts = 10;
while(!m_bStop && attempts-- > 0)
{
m_pDemuxer = CDVDFactoryDemuxer::CreateDemuxer(m_pInputStream);
if(!m_pDemuxer && m_pInputStream->IsStreamType(DVDSTREAM_TYPE_PVRMANAGER))
{
continue;
}
else if(!m_pDemuxer && m_pInputStream->NextStream() != CDVDInputStream::NEXTSTREAM_NONE)
{
CLog::Log(LOGDEBUG, "%s - New stream available from input, retry open", __FUNCTION__);
continue;
}
break;
}
if(!m_pDemuxer)
{
CLog::Log(LOGERROR, "%s - Error creating demuxer", __FUNCTION__);
return false;
}
}
catch(...)
{
CLog::Log(LOGERROR, "%s - Exception thrown when opening demuxer", __FUNCTION__);
return false;
}
m_SelectionStreams.Clear(STREAM_NONE, STREAM_SOURCE_DEMUX);
m_SelectionStreams.Clear(STREAM_NONE, STREAM_SOURCE_NAV);
m_SelectionStreams.Update(m_pInputStream, m_pDemuxer);
int64_t len = m_pInputStream->GetLength();
int64_t tim = m_pDemuxer->GetStreamLength();
if(len > 0 && tim > 0)
m_pInputStream->SetReadRate(len * 1000 / tim);
return true;
}
void CDVDPlayer::OpenDefaultStreams()
{
// bypass for DVDs. The DVD Navigator has already dictated which streams to open.
if (m_pInputStream->IsStreamType(DVDSTREAM_TYPE_DVD))
return;
SelectionStreams streams;
bool valid;
// open video stream
streams = m_SelectionStreams.Get(STREAM_VIDEO, PredicateVideoPriority);
valid = false;
for(SelectionStreams::iterator it = streams.begin(); it != streams.end() && !valid; ++it)
{
if(OpenVideoStream(it->id, it->source))
valid = true;;
}
if(!valid)
CloseVideoStream(true);
// open audio stream
if(m_PlayerOptions.video_only)
streams.clear();
else
streams = m_SelectionStreams.Get(STREAM_AUDIO, PredicateAudioPriority);
valid = false;
for(SelectionStreams::iterator it = streams.begin(); it != streams.end() && !valid; ++it)
{
if(OpenAudioStream(it->id, it->source))
valid = true;
}
if(!valid)
CloseAudioStream(true);
// enable subtitles
m_dvdPlayerVideo.EnableSubtitle(g_settings.m_currentVideoSettings.m_SubtitleOn);
// open subtitle stream
streams = m_SelectionStreams.Get(STREAM_SUBTITLE, PredicateSubtitlePriority);
valid = false;
for(SelectionStreams::iterator it = streams.begin(); it != streams.end() && !valid; ++it)
{
if(OpenSubtitleStream(it->id, it->source))
{
valid = true;
if(it->flags & CDemuxStream::FLAG_FORCED)
m_dvdPlayerVideo.EnableSubtitle(true);
}
}
if(!valid)
CloseSubtitleStream(true);
// open teletext stream
streams = m_SelectionStreams.Get(STREAM_TELETEXT);
valid = false;
for(SelectionStreams::iterator it = streams.begin(); it != streams.end() && !valid; ++it)
{
if(OpenTeletextStream(it->id, it->source))
valid = true;
}
if(!valid)
CloseTeletextStream(true);
}
bool CDVDPlayer::ReadPacket(DemuxPacket*& packet, CDemuxStream*& stream)
{
// check if we should read from subtitle demuxer
if(m_dvdPlayerSubtitle.AcceptsData() && m_pSubtitleDemuxer )
{
if(m_pSubtitleDemuxer)
packet = m_pSubtitleDemuxer->Read();
if(packet)
{
if(packet->iStreamId == DMX_SPECIALID_STREAMCHANGE)
{
// reset the caching state for pvr streams
if (m_pInputStream->IsStreamType(DVDSTREAM_TYPE_PVRMANAGER))
SetCaching(CACHESTATE_PVR);
CDVDDemuxUtils::FreeDemuxPacket(packet);
return true;
}
UpdateCorrection(packet, m_offset_pts);
if(packet->iStreamId < 0)
return true;
stream = m_pSubtitleDemuxer->GetStream(packet->iStreamId);
if (!stream)
{
CLog::Log(LOGERROR, "%s - Error demux packet doesn't belong to a valid stream", __FUNCTION__);
return false;
}
if(stream->source == STREAM_SOURCE_NONE)
{
m_SelectionStreams.Clear(STREAM_NONE, STREAM_SOURCE_DEMUX_SUB);
m_SelectionStreams.Update(NULL, m_pSubtitleDemuxer);
}
return true;
}
}
// read a data frame from stream.
if(m_pDemuxer)
packet = m_pDemuxer->Read();
if(packet)
{
UpdateCorrection(packet, m_offset_pts);
// this groupId stuff is getting a bit messy, need to find a better way
// currently it is used to determine if a menu overlay is associated with a picture
// for dvd's we use as a group id, the current cell and the current title
// to be a bit more precise we alse count the number of disc's in case of a pts wrap back in the same cell / title
packet->iGroupId = m_pInputStream->GetCurrentGroupId();
if(packet->iStreamId < 0)
return true;
if(m_pDemuxer)
{
stream = m_pDemuxer->GetStream(packet->iStreamId);
if (!stream)
{
CLog::Log(LOGERROR, "%s - Error demux packet doesn't belong to a valid stream", __FUNCTION__);
return false;
}
if(stream->source == STREAM_SOURCE_NONE)
{
m_SelectionStreams.Clear(STREAM_NONE, STREAM_SOURCE_DEMUX);
m_SelectionStreams.Update(m_pInputStream, m_pDemuxer);
}
}
return true;
}
return false;
}
bool CDVDPlayer::IsValidStream(CCurrentStream& stream)
{
if(stream.id<0)
return true; // we consider non selected as valid
int source = STREAM_SOURCE_MASK(stream.source);
if(source == STREAM_SOURCE_TEXT)
return true;
if(source == STREAM_SOURCE_DEMUX_SUB)
{
CDemuxStream* st = m_pSubtitleDemuxer->GetStream(stream.id);
if(st == NULL || st->disabled)
return false;
if(st->type != stream.type)
return false;
return true;
}
if(source == STREAM_SOURCE_DEMUX)
{
CDemuxStream* st = m_pDemuxer->GetStream(stream.id);
if(st == NULL || st->disabled)
return false;
if(st->type != stream.type)
return false;
if (m_pInputStream && m_pInputStream->IsStreamType(DVDSTREAM_TYPE_DVD))
{
if(stream.type == STREAM_AUDIO && st->iPhysicalId != m_dvd.iSelectedAudioStream)
return false;
if(stream.type == STREAM_SUBTITLE && st->iPhysicalId != m_dvd.iSelectedSPUStream)
return false;
}
return true;
}
return false;
}
bool CDVDPlayer::IsBetterStream(CCurrentStream& current, CDemuxStream* stream)
{
// Do not reopen non-video streams if we're in video-only mode
if(m_PlayerOptions.video_only && current.type != STREAM_VIDEO)
return false;
if (m_pInputStream && ( m_pInputStream->IsStreamType(DVDSTREAM_TYPE_DVD)
|| m_pInputStream->IsStreamType(DVDSTREAM_TYPE_BLURAY) ) )
{
int source_type;
source_type = STREAM_SOURCE_MASK(current.source);
if(source_type != STREAM_SOURCE_DEMUX
&& source_type != STREAM_SOURCE_NONE)
return false;
source_type = STREAM_SOURCE_MASK(stream->source);
if(source_type != STREAM_SOURCE_DEMUX
|| stream->type != current.type
|| stream->iId == current.id)
return false;
if(current.type == STREAM_AUDIO && stream->iPhysicalId == m_dvd.iSelectedAudioStream)
return true;
if(current.type == STREAM_SUBTITLE && stream->iPhysicalId == m_dvd.iSelectedSPUStream)
return true;
if(current.type == STREAM_VIDEO && current.id < 0)
return true;
}
else
{
if(stream->source == current.source
&& stream->iId == current.id)
return false;
if(stream->disabled)
return false;
if(stream->type != current.type)
return false;
if(current.type == STREAM_SUBTITLE)
return false;
if(current.type == STREAM_TELETEXT)
return false;
if(current.id < 0)
return true;
}
return false;
}
void CDVDPlayer::Process()
{
if (!OpenInputStream())
{
m_bAbortRequest = true;
return;
}
if(m_pInputStream->IsStreamType(DVDSTREAM_TYPE_DVD))
{
CLog::Log(LOGNOTICE, "DVDPlayer: playing a dvd with menu's");
m_PlayerOptions.starttime = 0;
if(m_PlayerOptions.state.size() > 0)
((CDVDInputStreamNavigator*)m_pInputStream)->SetNavigatorState(m_PlayerOptions.state);
else
((CDVDInputStreamNavigator*)m_pInputStream)->EnableSubtitleStream(g_settings.m_currentVideoSettings.m_SubtitleOn);
g_settings.m_currentVideoSettings.m_SubtitleCached = true;
}
if(!OpenDemuxStream())
{
m_bAbortRequest = true;
return;
}
// allow renderer to switch to fullscreen if requested
m_dvdPlayerVideo.EnableFullscreen(m_PlayerOptions.fullscreen);
OpenDefaultStreams();
// look for any EDL files
m_Edl.Clear();
m_EdlAutoSkipMarkers.Clear();
float fFramesPerSecond;
if (m_CurrentVideo.id >= 0 && m_CurrentVideo.hint.fpsrate > 0 && m_CurrentVideo.hint.fpsscale > 0)
{
fFramesPerSecond = (float)m_CurrentVideo.hint.fpsrate / (float)m_CurrentVideo.hint.fpsscale;
m_Edl.ReadEditDecisionLists(m_filename, fFramesPerSecond, m_CurrentVideo.hint.height);
}
/*
* Check to see if the demuxer should start at something other than time 0. This will be the case
* if there was a start time specified as part of the "Start from where last stopped" (aka
* auto-resume) feature or if there is an EDL cut or commercial break that starts at time 0.
*/
CEdl::Cut cut;
int starttime = 0;
if(m_PlayerOptions.starttime > 0 || m_PlayerOptions.startpercent > 0)
{
if (m_PlayerOptions.startpercent > 0 && m_pDemuxer)
{
int64_t playerStartTime = (int64_t) ( ( (float) m_pDemuxer->GetStreamLength() ) * ( m_PlayerOptions.startpercent/(float)100 ) );
starttime = m_Edl.RestoreCutTime(playerStartTime);
}
else
{
starttime = m_Edl.RestoreCutTime((int64_t)m_PlayerOptions.starttime * 1000); // s to ms
}
CLog::Log(LOGDEBUG, "%s - Start position set to last stopped position: %d", __FUNCTION__, starttime);
}
else if(m_Edl.InCut(0, &cut)
&& (cut.action == CEdl::CUT || cut.action == CEdl::COMM_BREAK))
{
starttime = cut.end;
CLog::Log(LOGDEBUG, "%s - Start position set to end of first cut or commercial break: %d", __FUNCTION__, starttime);
if(cut.action == CEdl::COMM_BREAK)
{
/*
* Setup auto skip markers as if the commercial break had been skipped using standard
* detection.