protected override bool EnumerateStreams(bool forceRefresh)
{
//FIXME: TSReader only offers Audio in IAMStreamSelect, it would be cleaner to expose subs as well.
bool refreshed = base.EnumerateStreams(forceRefresh);
if (refreshed)
{
// If base class has refreshed the stream infos, then update the subtitle streams.
ISubtitleStream subtitleStream = _sourceFilter as ISubtitleStream;
int count = 0;
if (subtitleStream != null)
{
_streamInfoSubtitles = new StreamInfoHandler();
subtitleStream.GetSubtitleStreamCount(ref count);
if (count > 0)
{
StreamInfo subStream = new StreamInfo(null, NO_STREAM_INDEX, NO_SUBTITLES, 0);
_streamInfoSubtitles.AddUnique(subStream);
}
for (int i = 0; i < count; ++i)
{
//FIXME: language should be passed back also as LCID
SubtitleLanguage language = new SubtitleLanguage();
subtitleStream.GetSubtitleStreamLanguage(i, ref language);
int lcid = LookupLcidFromName(language.lang);
// Note: the "type" is no longer considered in MP1 code as well, so I guess DVBSub3 only supports Bitmap subs at all.
string name = language.lang;
StreamInfo subStream = new StreamInfo(null, i, name, lcid);
_streamInfoSubtitles.AddUnique(subStream);
}
}
}
return(refreshed);
}
private void SetPreferredSubtitle_intern(ref StreamInfoHandler subtitleStreams)
{
if (subtitleStreams == null)
{
return;
}
VideoSettings settings = ServiceRegistration.Get <ISettingsManager>().Load <VideoSettings>() ?? new VideoSettings();
// first try to find a stream by it's exact LCID.
StreamInfo streamInfo = subtitleStreams.FindStream(settings.PreferredSubtitleLanguage) ?? subtitleStreams.FindSimilarStream(settings.PreferredSubtitleStreamName);
if (streamInfo == null || !settings.EnableSubtitles)
{
// auto-activate forced subtitles
StreamInfo forced = subtitleStreams.FindForcedStream();
if (forced != null)
{
subtitleStreams.EnableStream(forced.Name);
}
else
{
subtitleStreams.EnableStream(NO_SUBTITLES);
}
}
else
{
subtitleStreams.EnableStream(streamInfo.Name);
}
}
/// <summary>
/// Release all COM object references to IAMStreamSelect instances.
/// </summary>
protected virtual void ReleaseStreamSelectors()
{
// Release all existing stream selector references
if (_streamSelectors != null)
{
foreach (IAMStreamSelect streamSelector in _streamSelectors)
{
Marshal.ReleaseComObject(streamSelector);
}
}
_streamSelectors = null;
_streamInfoAudio = null;
_streamInfoSubtitles = null;
_streamInfoTitles = null;
}
protected override void EnumerateChapters(bool forceRefresh)
{
StreamInfoHandler chapterInfo;
lock (SyncObj)
chapterInfo = _chapterInfo;
if (chapterInfo != null && !forceRefresh)
{
return;
}
IPlayerContextManager playerContextManager = ServiceRegistration.Get <IPlayerContextManager>();
for (int index = 0; index < playerContextManager.NumActivePlayerContexts; index++)
{
IPlayerContext playerContext = playerContextManager.GetPlayerContext(index);
if (playerContext == null || playerContext.CurrentPlayer != this)
{
continue;
}
LiveTvMediaItem liveTvMediaItem = playerContext.CurrentMediaItem as LiveTvMediaItem;
if (liveTvMediaItem == null)
{
continue;
}
_timeshiftContexes = liveTvMediaItem.TimeshiftContexes;
chapterInfo = new StreamInfoHandler();
int i = 0;
foreach (ITimeshiftContext timeshiftContext in _timeshiftContexes)
{
chapterInfo.AddUnique(new StreamInfo(null, i++, GetContextTitle(timeshiftContext), 0));
}
}
lock (SyncObj)
_chapterInfo = chapterInfo;
}
protected override bool EnumerateStreams(bool forceRefresh)
{
//FIXME: TSReader only offers Audio in IAMStreamSelect, it would be cleaner to expose subs as well.
bool refreshed = base.EnumerateStreams(forceRefresh);
if (refreshed)
{
// If base class has refreshed the stream infos, then update the subtitle streams.
ISubtitleStream subtitleStream = _fileSource as ISubtitleStream;
int count = 0;
if (subtitleStream != null)
{
_streamInfoSubtitles = new StreamInfoHandler();
subtitleStream.GetSubtitleStreamCount(ref count);
if (count > 0)
{
StreamInfo subStream = new StreamInfo(null, NO_STREAM_INDEX, NO_SUBTITLES, 0);
_streamInfoSubtitles.AddUnique(subStream);
}
for (int i = 0; i < count; ++i)
{
//FIXME: language should be passed back also as LCID
SubtitleLanguage language = new SubtitleLanguage();
int type = 0;
subtitleStream.GetSubtitleStreamLanguage(i, ref language);
subtitleStream.GetSubtitleStreamType(i, ref type);
int lcid = LookupLcidFromName(language.lang);
string name = type == 0
? String.Format("{0} (DVB)", language.lang)
: String.Format("{0} (Teletext)", language.lang);
StreamInfo subStream = new StreamInfo(null, i, name, lcid);
_streamInfoSubtitles.AddUnique(subStream);
}
}
}
return(refreshed);
}
protected override bool EnumerateStreams(bool forceRefresh)
{
//FIXME: TSReader only offers Audio in IAMStreamSelect, it would be cleaner to expose subs as well.
bool refreshed = base.EnumerateStreams(forceRefresh);
if (refreshed)
{
// If base class has refreshed the stream infos, then update the subtitle streams.
ISubtitleStream subtitleStream = _sourceFilter as ISubtitleStream;
int count = 0;
if (subtitleStream != null)
{
_streamInfoSubtitles = new StreamInfoHandler();
subtitleStream.GetSubtitleStreamCount(ref count);
if (count > 0)
{
StreamInfo subStream = new StreamInfo(null, NO_STREAM_INDEX, NO_SUBTITLES, 0);
_streamInfoSubtitles.AddUnique(subStream);
}
for (int i = 0; i < count; ++i)
{
//FIXME: language should be passed back also as LCID
SubtitleLanguage language = new SubtitleLanguage();
int type = 0;
subtitleStream.GetSubtitleStreamLanguage(i, ref language);
subtitleStream.GetSubtitleStreamType(i, ref type);
int lcid = LookupLcidFromName(language.lang);
string name = type == 0
? String.Format("{0} (DVB)", language.lang)
: String.Format("{0} (Teletext)", language.lang);
StreamInfo subStream = new StreamInfo(null, i, name, lcid);
_streamInfoSubtitles.AddUnique(subStream);
}
}
}
return refreshed;
}
protected override bool EnumerateStreams(bool forceRefresh)
{
if (_dvdInfo == null || !_initialized)
{
return(false);
}
StreamInfoHandler audioStreams;
StreamInfoHandler subtitleStreams;
lock (SyncObj)
{
audioStreams = _streamInfoAudio;
subtitleStreams = _streamInfoSubtitles;
}
if (forceRefresh || audioStreams == null || subtitleStreams == null)
{
audioStreams = new StreamInfoHandler();
subtitleStreams = new StreamInfoHandler();
int streamsAvailable, currentStream;
_dvdInfo.GetCurrentAudio(out streamsAvailable, out currentStream);
for (int i = 0; i < streamsAvailable; ++i)
{
int audioLanguage;
DvdAudioAttributes attr;
_dvdInfo.GetAudioLanguage(i, out audioLanguage);
_dvdInfo.GetAudioAttributes(i, out attr);
int currentLCID = (audioLanguage & 0x3ff);
string languageName = GetLanguageName(currentLCID);
StringBuilder currentAudio = new StringBuilder();
currentAudio.AppendFormat("{0} ({1}/{2} ch/{3} KHz)", languageName, attr.AudioFormat, attr.bNumberOfChannels, (attr.dwFrequency / 1000));
switch (attr.LanguageExtension)
{
case DvdAudioLangExt.NotSpecified:
case DvdAudioLangExt.Captions:
break;
case DvdAudioLangExt.VisuallyImpaired:
case DvdAudioLangExt.DirectorComments1:
case DvdAudioLangExt.DirectorComments2:
currentAudio.AppendFormat(" ({0})", ServiceRegistration.Get <ILocalization>().ToString("[Playback." + attr.LanguageExtension + "]"));
break;
}
audioStreams.AddUnique(new StreamInfo(null, i, currentAudio.ToString(), currentLCID));
}
bool isDisabled;
_dvdInfo.GetCurrentSubpicture(out streamsAvailable, out currentStream, out isDisabled);
for (int i = 0; i < streamsAvailable; ++i)
{
DvdSubpictureAttributes attr;
int iLanguage;
_dvdInfo.GetSubpictureLanguage(i, out iLanguage);
_dvdInfo.GetSubpictureAttributes(i, out attr);
int currentLCID = (iLanguage & 0x3ff);
string languageName = GetLanguageName(currentLCID);
String localizationTag = attr.LanguageExtension.ToString();
String currentSubtitle = String.Format("{0} {1}", languageName,
ServiceRegistration.Get <ILocalization>().ToString("[Playback." + localizationTag + "]") ?? localizationTag);
subtitleStreams.AddUnique(new StreamInfo(null, i, currentSubtitle, currentLCID));
}
lock (SyncObj)
{
_streamInfoAudio = audioStreams;
_streamInfoSubtitles = subtitleStreams;
}
return(true); // refreshed
}
return(false);
}
private void SetPreferredSubtitle_intern(ref StreamInfoHandler subtitleStreams)
{
if (subtitleStreams == null)
return;
VideoSettings settings = ServiceRegistration.Get<ISettingsManager>().Load<VideoSettings>() ?? new VideoSettings();
// first try to find a stream by it's exact LCID.
StreamInfo streamInfo = subtitleStreams.FindStream(settings.PreferredSubtitleLanguage) ?? subtitleStreams.FindSimilarStream(settings.PreferredSubtitleStreamName);
if (streamInfo == null || !settings.EnableSubtitles)
{
// auto-activate forced subtitles
StreamInfo forced = subtitleStreams.FindForcedStream();
if (forced != null)
{
subtitleStreams.EnableStream(forced.Name);
}
else
{
StreamInfo noSubtitleStream = subtitleStreams.FindSimilarStream(NO_SUBTITLES);
if (noSubtitleStream != null)
subtitleStreams.EnableStream(noSubtitleStream.Name);
}
}
else
subtitleStreams.EnableStream(streamInfo.Name);
}
/// <summary>
/// Release all COM object references to IAMStreamSelect instances.
/// </summary>
protected virtual void ReleaseStreamSelectors()
{
// Release all existing stream selector references
if (_streamSelectors != null)
foreach (IAMStreamSelect streamSelector in _streamSelectors)
Marshal.ReleaseComObject(streamSelector);
_streamSelectors = null;
_streamInfoAudio = null;
_streamInfoSubtitles = null;
_streamInfoTitles = null;
}
protected override bool EnumerateStreams(bool forceRefresh)
{
//FIXME: TSReader only offers Audio in IAMStreamSelect, it would be cleaner to expose subs as well.
bool refreshed = base.EnumerateStreams(forceRefresh);
if (refreshed)
{
// If base class has refreshed the stream infos, then update the subtitle streams.
ISubtitleStream subtitleStream = _sourceFilter as ISubtitleStream;
int count = 0;
if (subtitleStream != null)
{
_streamInfoSubtitles = new StreamInfoHandler();
subtitleStream.GetSubtitleStreamCount(ref count);
if (count > 0)
{
StreamInfo subStream = new StreamInfo(null, NO_STREAM_INDEX, NO_SUBTITLES, 0);
_streamInfoSubtitles.AddUnique(subStream);
}
for (int i = 0; i < count; ++i)
{
//FIXME: language should be passed back also as LCID
SubtitleLanguage language = new SubtitleLanguage();
subtitleStream.GetSubtitleStreamLanguage(i, ref language);
int lcid = LookupLcidFromName(language.lang);
// Note: the "type" is no longer considered in MP1 code as well, so I guess DVBSub3 only supports Bitmap subs at all.
string name = language.lang;
StreamInfo subStream = new StreamInfo(null, i, name, lcid);
_streamInfoSubtitles.AddUnique(subStream);
}
}
}
return refreshed;
}
/// <summary>
/// Enumerates streams from video (audio, subtitles).
/// </summary>
/// <param name="forceRefresh">Force refresh</param>
/// <returns><c>true</c> if information has been changed.</returns>
protected virtual bool EnumerateStreams(bool forceRefresh)
{
if (_graphBuilder == null || !_initialized)
{
return(false);
}
StreamInfoHandler audioStreams;
StreamInfoHandler subtitleStreams;
StreamInfoHandler titleStreams;
lock (SyncObj)
{
audioStreams = _streamInfoAudio;
subtitleStreams = _streamInfoSubtitles;
titleStreams = _streamInfoTitles;
}
if (forceRefresh || audioStreams == null || subtitleStreams == null || titleStreams == null)
{
audioStreams = new StreamInfoHandler();
subtitleStreams = new StreamInfoHandler();
titleStreams = new StreamInfoHandler();
// Release stream selectors
ReleaseStreamSelectors();
_streamSelectors = FilterGraphTools.FindFiltersByInterface <IAMStreamSelect>(_graphBuilder);
foreach (IAMStreamSelect streamSelector in _streamSelectors)
{
FilterInfo fi = FilterGraphTools.QueryFilterInfoAndFree(((IBaseFilter)streamSelector));
int streamCount;
streamSelector.Count(out streamCount);
for (int i = 0; i < streamCount; ++i)
{
AMMediaType mediaType;
AMStreamSelectInfoFlags selectInfoFlags;
int groupNumber, lcid;
string name;
object pppunk, ppobject;
streamSelector.Info(i, out mediaType, out selectInfoFlags, out lcid, out groupNumber, out name, out pppunk, out ppobject);
// If stream does not contain a LCID, try a lookup from stream name.
if (lcid == 0)
{
lcid = LookupLcidFromName(name);
}
ServiceRegistration.Get <ILogger>().Debug("Stream {4}|{0}: MajorType {1}; Name {2}; PWDGroup: {3}; LCID: {5}",
i, mediaType.majorType, name, groupNumber, fi.achName, lcid);
StreamInfo currentStream = new StreamInfo(streamSelector, i, name, lcid);
switch ((StreamGroup)groupNumber)
{
case StreamGroup.Video:
break;
case StreamGroup.Audio:
if (mediaType.majorType == MediaType.AnalogAudio || mediaType.majorType == MediaType.Audio)
{
String streamName = name.Trim();
String streamAppendix;
if (!CodecHandler.MediaSubTypes.TryGetValue(mediaType.subType, out streamAppendix))
{
streamAppendix = string.Empty;
}
// if audio information is available via WaveEx format, query the channel count
if (mediaType.formatType == FormatType.WaveEx && mediaType.formatPtr != IntPtr.Zero)
{
WaveFormatEx waveFormatEx = (WaveFormatEx)Marshal.PtrToStructure(mediaType.formatPtr, typeof(WaveFormatEx));
currentStream.ChannelCount = waveFormatEx.nChannels;
streamAppendix = String.Format("{0} {1}ch", streamAppendix, currentStream.ChannelCount);
}
if (!string.IsNullOrEmpty(streamAppendix))
{
currentStream.Name = String.Format("{0} ({1})", streamName, streamAppendix);
}
audioStreams.AddUnique(currentStream);
}
break;
case StreamGroup.Subtitle:
case StreamGroup.DirectVobSubtitle:
subtitleStreams.AddUnique(currentStream, true);
break;
case StreamGroup.MatroskaEdition: // This is a MKV Edition handled by Haali splitter
titleStreams.AddUnique(currentStream, true);
break;
}
// Free MediaType and references
FilterGraphTools.FreeAMMediaType(mediaType);
}
}
lock (SyncObj)
{
_streamInfoAudio = audioStreams;
_streamInfoSubtitles = subtitleStreams;
_streamInfoTitles = titleStreams;
}
return(true);
}
return(false);
}
protected override bool EnumerateStreams(bool forceRefresh)
{
if (_dvdInfo == null || !_initialized)
return false;
StreamInfoHandler audioStreams;
StreamInfoHandler subtitleStreams;
lock (SyncObj)
{
audioStreams = _streamInfoAudio;
subtitleStreams = _streamInfoSubtitles;
}
if (forceRefresh || audioStreams == null || subtitleStreams == null)
{
audioStreams = new StreamInfoHandler();
subtitleStreams = new StreamInfoHandler();
int streamsAvailable, currentStream;
_dvdInfo.GetCurrentAudio(out streamsAvailable, out currentStream);
for (int i = 0; i < streamsAvailable; ++i)
{
int audioLanguage;
DvdAudioAttributes attr;
_dvdInfo.GetAudioLanguage(i, out audioLanguage);
_dvdInfo.GetAudioAttributes(i, out attr);
int currentLCID = (audioLanguage & 0x3ff);
string languageName = GetLanguageName(currentLCID);
StringBuilder currentAudio = new StringBuilder();
currentAudio.AppendFormat("{0} ({1}/{2} ch/{3} KHz)", languageName, attr.AudioFormat, attr.bNumberOfChannels, (attr.dwFrequency / 1000));
switch (attr.LanguageExtension)
{
case DvdAudioLangExt.NotSpecified:
case DvdAudioLangExt.Captions:
break;
case DvdAudioLangExt.VisuallyImpaired:
case DvdAudioLangExt.DirectorComments1:
case DvdAudioLangExt.DirectorComments2:
currentAudio.AppendFormat(" ({0})", ServiceRegistration.Get<ILocalization>().ToString("[Playback." + attr.LanguageExtension + "]"));
break;
}
audioStreams.AddUnique(new StreamInfo(null, i, currentAudio.ToString(), currentLCID));
}
bool isDisabled;
_dvdInfo.GetCurrentSubpicture(out streamsAvailable, out currentStream, out isDisabled);
for (int i = 0; i < streamsAvailable; ++i)
{
DvdSubpictureAttributes attr;
int iLanguage;
_dvdInfo.GetSubpictureLanguage(i, out iLanguage);
_dvdInfo.GetSubpictureAttributes(i, out attr);
int currentLCID = (iLanguage & 0x3ff);
string languageName = GetLanguageName(currentLCID);
String localizationTag = attr.LanguageExtension.ToString();
String currentSubtitle = String.Format("{0} {1}", languageName,
ServiceRegistration.Get<ILocalization>().ToString("[Playback." + localizationTag + "]") ?? localizationTag);
subtitleStreams.AddUnique(new StreamInfo(null, i, currentSubtitle, currentLCID));
}
lock (SyncObj)
{
_streamInfoAudio = audioStreams;
_streamInfoSubtitles = subtitleStreams;
}
return true; // refreshed
}
return false;
}
/// <summary>
/// Enumerates streams from video (audio, subtitles).
/// </summary>
/// <param name="forceRefresh">Force refresh</param>
/// <returns><c>true</c> if information has been changed.</returns>
protected virtual bool EnumerateStreams(bool forceRefresh)
{
if (_graphBuilder == null || !_initialized)
return false;
StreamInfoHandler audioStreams;
StreamInfoHandler subtitleStreams;
StreamInfoHandler titleStreams;
lock (SyncObj)
{
audioStreams = _streamInfoAudio;
subtitleStreams = _streamInfoSubtitles;
titleStreams = _streamInfoTitles;
}
if (forceRefresh || audioStreams == null || subtitleStreams == null || titleStreams == null)
{
audioStreams = new StreamInfoHandler();
subtitleStreams = new StreamInfoHandler();
titleStreams = new StreamInfoHandler();
// Release stream selectors
ReleaseStreamSelectors();
_streamSelectors = FilterGraphTools.FindFiltersByInterface<IAMStreamSelect>(_graphBuilder);
foreach (IAMStreamSelect streamSelector in _streamSelectors)
{
FilterInfo fi = FilterGraphTools.QueryFilterInfoAndFree(((IBaseFilter) streamSelector));
int streamCount;
streamSelector.Count(out streamCount);
for (int i = 0; i < streamCount; ++i)
{
AMMediaType mediaType;
AMStreamSelectInfoFlags selectInfoFlags;
int groupNumber, lcid;
string name;
object pppunk, ppobject;
streamSelector.Info(i, out mediaType, out selectInfoFlags, out lcid, out groupNumber, out name, out pppunk, out ppobject);
// If stream does not contain a LCID, try a lookup from stream name.
if (lcid == 0)
lcid = LookupLcidFromName(name);
ServiceRegistration.Get<ILogger>().Debug("Stream {4}|{0}: MajorType {1}; Name {2}; PWDGroup: {3}; LCID: {5}",
i, mediaType.majorType, name, groupNumber, fi.achName, lcid);
StreamInfo currentStream = new StreamInfo(streamSelector, i, name, lcid);
switch ((StreamGroup) groupNumber)
{
case StreamGroup.Video:
break;
case StreamGroup.Audio:
if (mediaType.majorType == MediaType.AnalogAudio || mediaType.majorType == MediaType.Audio)
{
String streamName = name.Trim();
String streamAppendix;
if (!CodecHandler.MediaSubTypes.TryGetValue(mediaType.subType, out streamAppendix))
streamAppendix = string.Empty;
// if audio information is available via WaveEx format, query the channel count
if (mediaType.formatType == FormatType.WaveEx && mediaType.formatPtr != IntPtr.Zero)
{
WaveFormatEx waveFormatEx = (WaveFormatEx) Marshal.PtrToStructure(mediaType.formatPtr, typeof(WaveFormatEx));
currentStream.ChannelCount = waveFormatEx.nChannels;
streamAppendix = String.Format("{0} {1}ch", streamAppendix, currentStream.ChannelCount);
}
if (!string.IsNullOrEmpty(streamAppendix))
currentStream.Name = String.Format("{0} ({1})", streamName, streamAppendix);
audioStreams.AddUnique(currentStream);
}
break;
case StreamGroup.Subtitle:
case StreamGroup.DirectVobSubtitle:
subtitleStreams.AddUnique(currentStream, true);
break;
case StreamGroup.MatroskaEdition: // This is a MKV Edition handled by Haali splitter
titleStreams.AddUnique(currentStream, true);
break;
}
// Free MediaType and references
FilterGraphTools.FreeAMMediaType(mediaType);
}
}
lock (SyncObj)
{
_streamInfoAudio = audioStreams;
_streamInfoSubtitles = subtitleStreams;
_streamInfoTitles = titleStreams;
}
return true;
}
return false;
}
private void SetPreferedAudio_intern(ref StreamInfoHandler audioStreams, bool useFirstAsDefault)
{
if (audioStreams == null || audioStreams.Count == 0)
{
return;
}
VideoSettings settings = ServiceRegistration.Get <ISettingsManager>().Load <VideoSettings>();
// When multiple streams are available, we select the stream by channel count preference (PreferMultiChannelAudio).
Predicate <StreamInfo> channelCountPreference;
if (settings.PreferMultiChannelAudio)
{
channelCountPreference = (a => a.ChannelCount > 2); // Prefer more then stereo (usually 6ch)
}
else
{
channelCountPreference = (a => a.ChannelCount <= 2); // Stereo or even mono
}
// Check if there are multiple audio streams for the PreferredAudioLanguage.
int preferredAudioLCID = settings.PreferredAudioLanguage;
List <StreamInfo> streamsForLCID = audioStreams.ToList().FindAll(a => a.LCID == preferredAudioLCID && a.LCID != 0);
int count = streamsForLCID.Count;
if (count > 0)
{
// If we have only one choice, select this stream.
if (count == 1)
{
audioStreams.EnableStream(streamsForLCID[0].Name);
return;
}
StreamInfo bestChannelStream = streamsForLCID.Find(channelCountPreference);
if (bestChannelStream != null)
{
audioStreams.EnableStream(bestChannelStream.Name);
return;
}
}
// If we did not find matching languages by LCID no try to find them by name.
StreamInfo streamInfo = null;
if (preferredAudioLCID != 0)
{
CultureInfo ci = new CultureInfo(preferredAudioLCID);
string languagePart = ci.EnglishName.Substring(0, ci.EnglishName.IndexOf("(") - 1);
streamInfo = audioStreams.FindSimilarStream(languagePart);
}
// Still no matching languages? Then select the first that matches channelCountPreference.
if (streamInfo == null)
{
streamInfo = audioStreams.ToList().Find(channelCountPreference);
}
if (streamInfo != null)
{
audioStreams.EnableStream(streamInfo.Name);
}
else
if (useFirstAsDefault)
{
audioStreams.EnableStream(audioStreams[0].Name);
}
}
private void SetPreferedAudio_intern(ref StreamInfoHandler audioStreams, bool useFirstAsDefault)
{
if (audioStreams == null || audioStreams.Count == 0)
return;
VideoSettings settings = ServiceRegistration.Get<ISettingsManager>().Load<VideoSettings>();
// When multiple streams are available, we select the stream by channel count preference (PreferMultiChannelAudio).
Predicate<StreamInfo> channelCountPreference;
if (settings.PreferMultiChannelAudio)
channelCountPreference = (a => a.ChannelCount > 2); // Prefer more then stereo (usually 6ch)
else
channelCountPreference = (a => a.ChannelCount <= 2); // Stereo or even mono
// Check if there are multiple audio streams for the PreferredAudioLanguage.
int preferredAudioLCID = settings.PreferredAudioLanguage;
List<StreamInfo> streamsForLCID = audioStreams.ToList().FindAll(a => a.LCID == preferredAudioLCID && a.LCID != 0);
int count = streamsForLCID.Count;
if (count > 0)
{
// If we have only one choice, select this stream.
if (count == 1)
{
audioStreams.EnableStream(streamsForLCID[0].Name);
return;
}
StreamInfo bestChannelStream = streamsForLCID.Find(channelCountPreference);
if (bestChannelStream != null)
{
audioStreams.EnableStream(bestChannelStream.Name);
return;
}
}
// If we did not find matching languages by LCID no try to find them by name.
StreamInfo streamInfo = null;
if (preferredAudioLCID != 0)
{
try
{
CultureInfo ci = new CultureInfo(preferredAudioLCID);
string languagePart = ci.EnglishName.Substring(0, ci.EnglishName.IndexOf("(") - 1);
streamInfo = audioStreams.FindSimilarStream(languagePart);
}
catch { }
}
// Still no matching languages? Then select the first that matches channelCountPreference.
if (streamInfo == null)
streamInfo = audioStreams.ToList().Find(channelCountPreference);
if (streamInfo != null)
audioStreams.EnableStream(streamInfo.Name);
else
if (useFirstAsDefault)
audioStreams.EnableStream(audioStreams[0].Name);
}
/// <summary>
/// Enumerates streams from video (audio, subtitles).
/// </summary>
/// <param name="forceRefresh">Force refresh</param>
/// <returns><c>true</c> if information has been changed.</returns>
protected virtual bool EnumerateStreams(bool forceRefresh)
{
if (_graphBuilder == null || !_initialized)
{
return(false);
}
StreamInfoHandler audioStreams;
StreamInfoHandler subtitleStreams;
StreamInfoHandler titleStreams;
lock (SyncObj)
{
audioStreams = _streamInfoAudio;
subtitleStreams = _streamInfoSubtitles;
titleStreams = _streamInfoTitles;
}
if (forceRefresh || audioStreams == null || subtitleStreams == null || titleStreams == null)
{
audioStreams = new StreamInfoHandler();
subtitleStreams = new StreamInfoHandler();
titleStreams = new StreamInfoHandler();
// Release stream selectors
ReleaseStreamSelectors();
_streamSelectors = FilterGraphTools.FindFiltersByInterface <IAMStreamSelect>(_graphBuilder);
foreach (IAMStreamSelect streamSelector in _streamSelectors)
{
FilterInfo fi = FilterGraphTools.QueryFilterInfoAndFree(((IBaseFilter)streamSelector));
int streamCount;
streamSelector.Count(out streamCount);
for (int i = 0; i < streamCount; ++i)
{
IntPtr pp_punk = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
IntPtr pp_object = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
IntPtr pp_name = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
IntPtr pp_groupNumber = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
IntPtr pp_lcid = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
IntPtr pp_selectInfoFlags = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
IntPtr pp_mediaType = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
int hr = streamSelector.Info(i, pp_mediaType, pp_selectInfoFlags, pp_lcid, pp_groupNumber, pp_name, pp_punk, pp_object);
new HRESULT(hr).Throw();
// We get a pointer to pointer for a structure.
AMMediaType mediaType = (AMMediaType)Marshal.PtrToStructure(Marshal.ReadIntPtr(pp_mediaType), typeof(AMMediaType));
int groupNumber = Marshal.ReadInt32(pp_groupNumber);
int lcid = Marshal.ReadInt32(pp_lcid);
string name = Marshal.PtrToStringAuto(Marshal.ReadIntPtr(pp_name));
// If stream does not contain a LCID, try a lookup from stream name.
if (lcid == 0)
{
lcid = LookupLcidFromName(name);
}
ServiceRegistration.Get <ILogger>().Debug("Stream {4}|{0}: MajorType {1}; Name {2}; PWDGroup: {3}; LCID: {5}",
i, mediaType.majorType, name, groupNumber, fi.achName, lcid);
StreamInfo currentStream = new StreamInfo(streamSelector, i, name, lcid);
switch ((StreamGroup)groupNumber)
{
case StreamGroup.Video:
break;
case StreamGroup.Audio:
if (mediaType.majorType == MediaType.AnalogAudio || mediaType.majorType == MediaType.Audio)
{
String streamName = name.Trim();
String streamAppendix;
if (!CodecHandler.MediaSubTypes.TryGetValue(mediaType.subType, out streamAppendix))
{
streamAppendix = string.Empty;
}
// if audio information is available via WaveEx format, query the channel count
if (mediaType.formatType == FormatType.WaveEx && mediaType.formatPtr != IntPtr.Zero)
{
WaveFormatEx waveFormatEx = (WaveFormatEx)Marshal.PtrToStructure(mediaType.formatPtr, typeof(WaveFormatEx));
currentStream.ChannelCount = waveFormatEx.nChannels;
streamAppendix = String.Format("{0} {1}ch", streamAppendix, currentStream.ChannelCount);
}
if (!string.IsNullOrEmpty(streamAppendix))
{
currentStream.Name = String.Format("{0} ({1})", streamName, streamAppendix);
}
audioStreams.AddUnique(currentStream);
}
break;
case StreamGroup.Subtitle:
{
currentStream.IsAutoSubtitle = currentStream.Name.ToLowerInvariant().Contains(FORCED_SUBTITLES);
subtitleStreams.AddUnique(currentStream, true);
}
break;
case StreamGroup.VsFilterSubtitle:
case StreamGroup.VsFilterSubtitleOptions:
case StreamGroup.DirectVobSubtitle:
subtitleStreams.AddUnique(currentStream, true);
break;
case StreamGroup.MatroskaEdition: // This is a MKV Edition handled by Haali splitter
titleStreams.AddUnique(currentStream, true);
break;
}
// Free MediaType and references
DsUtils.FreeAMMediaType(mediaType);
Marshal.FreeHGlobal(pp_punk);
Marshal.FreeHGlobal(pp_object);
Marshal.FreeHGlobal(pp_name);
Marshal.FreeHGlobal(pp_groupNumber);
Marshal.FreeHGlobal(pp_lcid);
Marshal.FreeHGlobal(pp_selectInfoFlags);
Marshal.FreeHGlobal(pp_mediaType);
}
}
SetPreferedAudio_intern(ref audioStreams, false);
SetPreferredSubtitle_intern(ref subtitleStreams);
lock (SyncObj)
{
_streamInfoAudio = audioStreams;
_streamInfoSubtitles = subtitleStreams;
_streamInfoTitles = titleStreams;
}
return(true);
}
return(false);
}
/// <summary>
/// Enumerates streams from video (audio, subtitles).
/// </summary>
/// <param name="forceRefresh">Force refresh</param>
/// <returns><c>true</c> if information has been changed.</returns>
protected virtual bool EnumerateStreams(bool forceRefresh)
{
if (_graphBuilder == null || !_initialized)
return false;
StreamInfoHandler audioStreams;
StreamInfoHandler subtitleStreams;
StreamInfoHandler titleStreams;
lock (SyncObj)
{
audioStreams = _streamInfoAudio;
subtitleStreams = _streamInfoSubtitles;
titleStreams = _streamInfoTitles;
}
if (forceRefresh || audioStreams == null || subtitleStreams == null || titleStreams == null)
{
audioStreams = new StreamInfoHandler();
subtitleStreams = new StreamInfoHandler();
titleStreams = new StreamInfoHandler();
// Release stream selectors
ReleaseStreamSelectors();
_streamSelectors = FilterGraphTools.FindFiltersByInterface<IAMStreamSelect>(_graphBuilder);
foreach (IAMStreamSelect streamSelector in _streamSelectors)
{
FilterInfo fi = FilterGraphTools.QueryFilterInfoAndFree(((IBaseFilter)streamSelector));
int streamCount;
streamSelector.Count(out streamCount);
for (int i = 0; i < streamCount; ++i)
{
IntPtr pp_punk = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
IntPtr pp_object = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
IntPtr pp_name = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
IntPtr pp_groupNumber = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
IntPtr pp_lcid = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
IntPtr pp_selectInfoFlags = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
IntPtr pp_mediaType = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
int hr = streamSelector.Info(i, pp_mediaType, pp_selectInfoFlags, pp_lcid, pp_groupNumber, pp_name, pp_punk, pp_object);
new HRESULT(hr).Throw();
// We get a pointer to pointer for a structure.
AMMediaType mediaType = (AMMediaType)Marshal.PtrToStructure(Marshal.ReadIntPtr(pp_mediaType), typeof(AMMediaType));
if (mediaType == null)
{
ServiceRegistration.Get<ILogger>().Warn("Stream {0}: Could not determine MediaType!", i);
continue;
}
int groupNumber = Marshal.ReadInt32(pp_groupNumber);
int lcid = Marshal.ReadInt32(pp_lcid);
string name = Marshal.PtrToStringAuto(Marshal.ReadIntPtr(pp_name));
// If stream does not contain a LCID, try a lookup from stream name.
if (lcid == 0)
lcid = LookupLcidFromName(name);
ServiceRegistration.Get<ILogger>().Debug("Stream {4}|{0}: MajorType {1}; Name {2}; PWDGroup: {3}; LCID: {5}",
i, mediaType.majorType, name, groupNumber, fi.achName, lcid);
StreamInfo currentStream = new StreamInfo(streamSelector, i, name, lcid);
switch ((StreamGroup)groupNumber)
{
case StreamGroup.Video:
break;
case StreamGroup.Audio:
if (mediaType.majorType == MediaType.AnalogAudio || mediaType.majorType == MediaType.Audio)
{
String streamName = name.Trim();
String streamAppendix;
if (!CodecHandler.MediaSubTypes.TryGetValue(mediaType.subType, out streamAppendix))
streamAppendix = string.Empty;
// if audio information is available via WaveEx format, query the channel count
if (mediaType.formatType == FormatType.WaveEx && mediaType.formatPtr != IntPtr.Zero)
{
WaveFormatEx waveFormatEx = (WaveFormatEx)Marshal.PtrToStructure(mediaType.formatPtr, typeof(WaveFormatEx));
currentStream.ChannelCount = waveFormatEx.nChannels;
streamAppendix = String.Format("{0} {1}ch", streamAppendix, currentStream.ChannelCount);
}
if (!string.IsNullOrEmpty(streamAppendix))
currentStream.Name = String.Format("{0} ({1})", streamName, streamAppendix);
audioStreams.AddUnique(currentStream);
}
break;
case StreamGroup.Subtitle:
{
currentStream.IsAutoSubtitle = currentStream.Name.ToLowerInvariant().Contains(FORCED_SUBTITLES);
subtitleStreams.AddUnique(currentStream, true);
}
break;
case StreamGroup.VsFilterSubtitle:
case StreamGroup.VsFilterSubtitleOptions:
case StreamGroup.DirectVobSubtitle:
subtitleStreams.AddUnique(currentStream, true);
break;
case StreamGroup.MatroskaEdition: // This is a MKV Edition handled by Haali splitter
titleStreams.AddUnique(currentStream, true);
break;
}
// Free MediaType and references
DsUtils.FreeAMMediaType(mediaType);
Marshal.FreeHGlobal(pp_punk);
Marshal.FreeHGlobal(pp_object);
Marshal.FreeHGlobal(pp_name);
Marshal.FreeHGlobal(pp_groupNumber);
Marshal.FreeHGlobal(pp_lcid);
Marshal.FreeHGlobal(pp_selectInfoFlags);
Marshal.FreeHGlobal(pp_mediaType);
}
}
SetPreferedAudio_intern(ref audioStreams, false);
SetPreferredSubtitle_intern(ref subtitleStreams);
lock (SyncObj)
{
_streamInfoAudio = audioStreams;
_streamInfoSubtitles = subtitleStreams;
_streamInfoTitles = titleStreams;
}
return true;
}
return false;
}
protected override void EnumerateChapters(bool forceRefresh)
{
StreamInfoHandler chapterInfo;
lock (SyncObj)
chapterInfo = _chapterInfo;
if (chapterInfo != null && !forceRefresh)
return;
IPlayerContextManager playerContextManager = ServiceRegistration.Get<IPlayerContextManager>();
for (int index = 0; index < playerContextManager.NumActivePlayerContexts; index++)
{
IPlayerContext playerContext = playerContextManager.GetPlayerContext(index);
if (playerContext == null || playerContext.CurrentPlayer != this)
continue;
LiveTvMediaItem liveTvMediaItem = playerContext.CurrentMediaItem as LiveTvMediaItem;
if (liveTvMediaItem == null)
continue;
_timeshiftContexes = liveTvMediaItem.TimeshiftContexes;
chapterInfo = new StreamInfoHandler();
int i = 0;
foreach (ITimeshiftContext timeshiftContext in _timeshiftContexes)
chapterInfo.AddUnique(new StreamInfo(null, i++, GetContextTitle(timeshiftContext), 0));
}
lock (SyncObj)
_chapterInfo = chapterInfo;
}
private void EnumerateChapters()
{
_chapterInfo = new StreamInfoHandler();
IPlayerContextManager playerContextManager = ServiceRegistration.Get<IPlayerContextManager>();
for (int index = 0; index < playerContextManager.NumActivePlayerContexts; index++)
{
IPlayerContext playerContext = playerContextManager.GetPlayerContext(index);
if (playerContext == null || playerContext.CurrentPlayer != this)
continue;
LiveTvMediaItem liveTvMediaItem = playerContext.CurrentMediaItem as LiveTvMediaItem;
if (liveTvMediaItem == null)
continue;
_timeshiftContexes = liveTvMediaItem.TimeshiftContexes;
int i = 0;
foreach (ITimeshiftContext timeshiftContext in _timeshiftContexes)
{
string program = timeshiftContext.Program != null ? timeshiftContext.Program.Title :
ServiceRegistration.Get<ILocalization>().ToString("[SlimTvClient.NoProgram]");
_chapterInfo.AddUnique(new StreamInfo(null, i++,
string.Format("{0}: {1}", timeshiftContext.Channel.Name,
program), 0));
}
}
}