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DVDPlayer.cpp
3468 lines (2992 loc) · 102 KB
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DVDPlayer.cpp
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/*
* Copyright (C) 2005-2008 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, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "system.h"
#include "DVDPlayer.h"
#include "DVDInputStreams/DVDInputStream.h"
#include "DVDInputStreams/DVDFactoryInputStream.h"
#include "DVDInputStreams/DVDInputStreamNavigator.h"
#include "DVDInputStreams/DVDInputStreamTV.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 "Util.h"
#include "utils/GUIInfoManager.h"
#include "GUIWindowManager.h"
#include "Application.h"
#include "DVDPerformanceCounter.h"
#include "FileSystem/File.h"
#include "Picture.h"
#include "Codecs/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 "AdvancedSettings.h"
#include "FileItem.h"
#include "MouseStat.h"
#include "GUISettings.h"
#include "GUIUserMessages.h"
#include "Settings.h"
#include "LocalizeStrings.h"
#include "utils/log.h"
#include "utils/TimeUtils.h"
#include "utils/StreamDetails.h"
#include "MediaManager.h"
#include "GUIDialogBusy.h"
using namespace std;
#ifdef HAVE_LIBVDPAU
#include "cores/dvdplayer/DVDCodecs/Video/VDPAU.h"
#endif
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);
}
}
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;
}
int CSelectionStreams::IndexOf(StreamType type, int source, int id)
{
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)
{
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)
Get(s.type, index) = s;
else
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.filename = filename;
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.filename = filename;
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.filename = demuxer->GetFileName();
stream->GetStreamName(s.name);
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;
}
}
Update(s);
}
}
}
CDVDPlayer::CDVDPlayer(IPlayerCallback& callback)
: IPlayer(callback),
CThread(),
m_CurrentAudio(STREAM_AUDIO),
m_CurrentVideo(STREAM_VIDEO),
m_CurrentSubtitle(STREAM_SUBTITLE),
m_CurrentTeletext(STREAM_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;
InitializeCriticalSection(&m_critStreamSection);
m_dvd.Clear();
m_State.Clear();
m_UpdateApplication = 0;
m_bAbortRequest = false;
m_errorCount = 0;
m_playSpeed = DVD_PLAYSPEED_NORMAL;
m_caching = CACHESTATE_DONE;
#ifdef DVDDEBUG_MESSAGE_TRACKER
g_dvdMessageTracker.Init();
#endif
}
CDVDPlayer::~CDVDPlayer()
{
CloseFile();
DeleteCriticalSection(&m_critStreamSection);
#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.m_strPath.c_str());
// if playing a file close it first
// this has to be changed so we won't have to close it.
if(ThreadHandle())
CloseFile();
m_bAbortRequest = false;
SetPlaySpeed(DVD_PLAYSPEED_NORMAL);
m_State.Clear();
m_UpdateApplication = 0;
m_PlayerOptions = options;
m_item = file;
m_content = file.GetContentType();
m_filename = file.m_strPath;
m_ready.Reset();
Create();
if(!m_ready.WaitMSec(100))
{
CGUIDialogBusy* dialog = (CGUIDialogBusy*)g_windowManager.GetWindow(WINDOW_DIALOG_BUSY);
dialog->Show();
while(!m_ready.WaitMSec(1))
g_windowManager.Process(true);
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
#ifdef HAVE_LIBVDPAU
if (g_VDPAU)
CloseVideoStream(!m_bAbortRequest);
#endif //HAVE_LIBVDPAU
return true;
}
bool CDVDPlayer::IsPlaying() const
{
return !m_bStop;
}
void CDVDPlayer::OnStartup()
{
CThread::SetName("CDVDPlayer");
m_CurrentVideo.Clear();
m_CurrentAudio.Clear();
m_CurrentSubtitle.Clear();
m_CurrentTeletext.Clear();
m_messenger.Init();
g_dvdPerformanceCounter.EnableMainPerformance(ThreadHandle());
}
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("d:\\video_ts\\video_ts.ifo") == 0
|| filename.CompareNoCase("iso9660://video_ts/video_ts.ifo") == 0)
{
m_filename = g_mediaManager.TranslateDevicePath("");
}
m_pInputStream = CDVDFactoryInputStream::CreateInputStream(this, m_filename, m_content);
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_content))
{
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_TV)
&& !m_pInputStream->IsStreamType(DVDSTREAM_TYPE_HTSP))
{
// find any available external subtitles
std::vector<std::string> filenames;
CDVDFactorySubtitle::GetSubtitles(filenames, m_filename);
for(unsigned int i=0;i<filenames.size();i++)
AddSubtitleFile(filenames[i]);
g_settings.m_currentVideoSettings.m_SubtitleCached = true;
}
SetAVDelay(g_settings.m_currentVideoSettings.m_AudioDelay);
SetSubTitleDelay(g_settings.m_currentVideoSettings.m_SubtitleDelay);
m_clock.Discontinuity(CLOCK_DISC_FULL);
m_dvd.Clear();
m_errorCount = 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->NextStream())
{
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);
return true;
}
void CDVDPlayer::OpenDefaultStreams()
{
int count;
bool valid;
// open video stream
count = m_SelectionStreams.Count(STREAM_VIDEO);
valid = false;
for(int i = 0;i<count && !valid;i++)
{
SelectionStream& s = m_SelectionStreams.Get(STREAM_VIDEO, i);
if(OpenVideoStream(s.id, s.source))
valid = true;
}
if(!valid)
CloseVideoStream(true);
if(!m_PlayerOptions.video_only)
{
// open audio stream
count = m_SelectionStreams.Count(STREAM_AUDIO);
valid = false;
if(g_settings.m_currentVideoSettings.m_AudioStream >= 0
&& g_settings.m_currentVideoSettings.m_AudioStream < count)
{
SelectionStream& s = m_SelectionStreams.Get(STREAM_AUDIO, g_settings.m_currentVideoSettings.m_AudioStream);
if(OpenAudioStream(s.id, s.source))
valid = true;
else
CLog::Log(LOGWARNING, "%s - failed to restore selected audio stream (%d)", __FUNCTION__, g_settings.m_currentVideoSettings.m_AudioStream);
}
for(int i = 0; i<count && !valid; i++)
{
SelectionStream& s = m_SelectionStreams.Get(STREAM_AUDIO, i);
if(OpenAudioStream(s.id, s.source))
valid = true;
}
if(!valid)
CloseAudioStream(true);
}
// open subtitle stream
count = m_SelectionStreams.Count(STREAM_SUBTITLE);
valid = false;
if(g_settings.m_currentVideoSettings.m_SubtitleStream >= 0
&& g_settings.m_currentVideoSettings.m_SubtitleStream < count)
{
SelectionStream& s = m_SelectionStreams.Get(STREAM_SUBTITLE, g_settings.m_currentVideoSettings.m_SubtitleStream);
if(OpenSubtitleStream(s.id, s.source))
valid = true;
else
CLog::Log(LOGWARNING, "%s - failed to restore selected subtitle stream (%d)", __FUNCTION__, g_settings.m_currentVideoSettings.m_SubtitleStream);
}
for(int i = 0;i<count && !valid; i++)
{
SelectionStream& s = m_SelectionStreams.Get(STREAM_SUBTITLE, i);
if(OpenSubtitleStream(s.id, s.source))
valid = true;
}
if(!valid)
CloseSubtitleStream(false);
if(g_settings.m_currentVideoSettings.m_SubtitleOn && !m_PlayerOptions.video_only)
m_dvdPlayerVideo.EnableSubtitle(true);
else
m_dvdPlayerVideo.EnableSubtitle(false);
// open teletext data stream
count = m_SelectionStreams.Count(STREAM_TELETEXT);
valid = false;
for(int i = 0;i<count && !valid;i++)
{
SelectionStream& s = m_SelectionStreams.Get(STREAM_TELETEXT, i);
if(OpenTeletextStream(s.id, s.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 < 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)
{
// correct for timestamp errors, maybe should be inside demuxer
if(m_pInputStream && m_pInputStream->IsStreamType(DVDSTREAM_TYPE_DVD))
{
CDVDInputStreamNavigator *pInput = static_cast<CDVDInputStreamNavigator*>(m_pInputStream);
if (packet->dts != DVD_NOPTS_VALUE)
packet->dts -= pInput->GetTimeStampCorrection();
if (packet->pts != DVD_NOPTS_VALUE)
packet->pts -= pInput->GetTimeStampCorrection();
}
// 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;
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))
{
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);
((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;
else
{
fFramesPerSecond = 25.0; // TODO: Default to one of 50.0, 29.97, 25.0, or 23.976 fps. Advanced setting?
CLog::Log(LOGWARNING, "%s - Could not detect frame rate for: %s. Using default of %.3f fps for conversion of any commercial break frame markers to times.",
__FUNCTION__, m_filename.c_str(), fFramesPerSecond);
}
m_Edl.ReadEditDecisionLists(m_filename, fFramesPerSecond);
/*
* 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)
{
starttime = m_Edl.RestoreCutTime((__int64)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.
*/
m_EdlAutoSkipMarkers.commbreak_start = cut.start;
m_EdlAutoSkipMarkers.commbreak_end = cut.end;
m_EdlAutoSkipMarkers.seek_to_start = true;
}
}
if(starttime > 0)
{
double startpts = DVD_NOPTS_VALUE;
if(m_pDemuxer)
{
if (m_pDemuxer->SeekTime(starttime, false, &startpts))
CLog::Log(LOGDEBUG, "%s - starting demuxer from: %d", __FUNCTION__, starttime);
else
CLog::Log(LOGDEBUG, "%s - failed to start demuxing from: %d", __FUNCTION__, starttime);
}
if(m_pSubtitleDemuxer)
{
if(m_pSubtitleDemuxer->SeekTime(starttime, false, &startpts))
CLog::Log(LOGDEBUG, "%s - starting subtitle demuxer from: %d", __FUNCTION__, starttime);
else
CLog::Log(LOGDEBUG, "%s - failed to start subtitle demuxing from: %d", __FUNCTION__, starttime);
}
}
// make sure application know our info
UpdateApplication(0);
UpdatePlayState(0);
if(m_PlayerOptions.identify == false)
m_callback.OnPlayBackStarted();
// we are done initializing now, set the readyevent
m_ready.Set();
// make sure all selected stream have data on startup
SetCaching(CACHESTATE_INIT);
while (!m_bAbortRequest)
{
// handle messages send to this thread, like seek or demuxer reset requests
HandleMessages();
if(m_bAbortRequest)
break;
// should we open a new input stream?
if(!m_pInputStream)
{
if (OpenInputStream() == false)
{
m_bAbortRequest = true;
break;
}
}
// should we open a new demuxer?
if(!m_pDemuxer)
{
if (m_pInputStream->NextStream() == false)
break;
if (m_pInputStream->IsEOF())
break;
if (OpenDemuxStream() == false)
{
m_bAbortRequest = true;
break;
}
OpenDefaultStreams();
UpdateApplication(0);
UpdatePlayState(0);
}
// handle eventual seeks due to playspeed
HandlePlaySpeed();
// update player state
UpdatePlayState(200);
// update application with our state
UpdateApplication(1000);
// if the queues are full, no need to read more
if ((!m_dvdPlayerAudio.AcceptsData() && m_CurrentAudio.id >= 0)
|| (!m_dvdPlayerVideo.AcceptsData() && m_CurrentVideo.id >= 0))
{
Sleep(10);
if( m_caching != CACHESTATE_INIT
|| (m_dvdPlayerAudio.m_messageQueue.GetDataSize() == 0 && m_CurrentAudio.id >= 0)
|| (m_dvdPlayerVideo.m_messageQueue.GetDataSize() == 0 && m_CurrentVideo.id >= 0))
{
SetCaching(CACHESTATE_DONE);
SAFE_RELEASE(m_CurrentAudio.startsync);
SAFE_RELEASE(m_CurrentVideo.startsync);
}
continue;
}
// always yield to players if they have data
if((m_dvdPlayerAudio.m_messageQueue.GetDataSize() > 0 || m_CurrentAudio.id < 0)
&& (m_dvdPlayerVideo.m_messageQueue.GetDataSize() > 0 || m_CurrentVideo.id < 0))
Sleep(0);
DemuxPacket* pPacket = NULL;
CDemuxStream *pStream = NULL;
ReadPacket(pPacket, pStream);
if (pPacket && !pStream)
{
/* probably a empty packet, just free it and move on */
CDVDDemuxUtils::FreeDemuxPacket(pPacket);
continue;
}
if (!pPacket)
{
// when paused, demuxer could be be returning empty
if (m_playSpeed == DVD_PLAYSPEED_PAUSE)
continue;
// if there is another stream available, let
// player reopen demuxer
if(m_pInputStream->NextStream())
{
SAFE_DELETE(m_pDemuxer);
continue;
}
if (m_pInputStream->IsStreamType(DVDSTREAM_TYPE_DVD))
{
CDVDInputStreamNavigator* pStream = static_cast<CDVDInputStreamNavigator*>(m_pInputStream);
// stream is holding back data until demuxer has flushed
if(pStream->IsHeld())
{
pStream->SkipHold();
continue;
}
// stills will be skipped
if(m_dvd.state == DVDSTATE_STILL)
{
if (m_dvd.iDVDStillTime > 0)
{
if (CTimeUtils::GetTimeMS() >= (m_dvd.iDVDStillStartTime + m_dvd.iDVDStillTime))
{
m_dvd.iDVDStillTime = 0;
m_dvd.iDVDStillStartTime = 0;
m_dvd.state = DVDSTATE_NORMAL;
pStream->SkipStill();
continue;
}
}
}
// if playing a main title DVD/ISO rip, there is no menu structure so
// dvdnav will tell us it's done by setting EOF on the stream.
if (pStream->IsEOF())
break;
// always continue on dvd's
Sleep(100);
continue;
}
// make sure we tell all players to finish it's data
if(m_CurrentAudio.inited)
m_dvdPlayerAudio.SendMessage (new CDVDMsg(CDVDMsg::GENERAL_EOF));
if(m_CurrentVideo.inited)
m_dvdPlayerVideo.SendMessage (new CDVDMsg(CDVDMsg::GENERAL_EOF));
if(m_CurrentSubtitle.inited)
m_dvdPlayerSubtitle.SendMessage(new CDVDMsg(CDVDMsg::GENERAL_EOF));
if(m_CurrentTeletext.inited)
m_dvdPlayerTeletext.SendMessage(new CDVDMsg(CDVDMsg::GENERAL_EOF));
m_CurrentAudio.inited = false;
m_CurrentVideo.inited = false;
m_CurrentSubtitle.inited = false;
m_CurrentTeletext.inited = false;
m_CurrentAudio.started = false;
m_CurrentVideo.started = false;
m_CurrentSubtitle.started = false;
m_CurrentTeletext.started = false;
// if we are caching, start playing it again
SetCaching(CACHESTATE_DONE);
// while players are still playing, keep going to allow seekbacks
if(m_dvdPlayerAudio.m_messageQueue.GetDataSize() > 0