private void RefreshBitrateChoices()
{
if (this.SelectedAudioEncoder == null || this.SelectedMixdown == null)
{
return;
}
int oldBitrate = 0;
if (this.SelectedBitrate != null)
{
oldBitrate = this.SelectedBitrate.Bitrate;
}
this.bitrateChoices = new List<BitrateChoiceViewModel>();
BitrateLimits bitrateLimits = null;
// Determine if we should gray out "out of range" bitrates
// Can only do this if a source is loaded
if (this.main.HasVideoSource)
{
// Find if we're encoding a single track
var track = this.GetTargetAudioTrack();
// Can only gray out bitrates if we're encoding exactly one track
if (track != null)
{
int sampleRateLimits = this.SampleRate;
if (sampleRateLimits == 0)
{
sampleRateLimits = track.SampleRate;
}
HBMixdown mixdownLimits = this.SelectedMixdown.Mixdown;
if (mixdownLimits.ShortName == "none" || string.IsNullOrEmpty(mixdownLimits.ShortName))
{
mixdownLimits = Encoders.SanitizeMixdown(mixdownLimits, this.HBAudioEncoder, track.ChannelLayout);
}
bitrateLimits = Encoders.GetBitrateLimits(this.HBAudioEncoder, sampleRateLimits, mixdownLimits);
}
}
BitrateLimits encoderBitrateLimits = CodecUtilities.GetAudioEncoderLimits(this.HBAudioEncoder);
this.bitrateChoices.Add(new BitrateChoiceViewModel
{
Bitrate = 0,
IsCompatible = true
});
foreach (int bitrateChoice in Encoders.AudioBitrates)
{
if (bitrateChoice >= encoderBitrateLimits.Low && bitrateChoice <= encoderBitrateLimits.High)
{
bool isCompatible = bitrateLimits == null || bitrateChoice >= bitrateLimits.Low && bitrateChoice <= bitrateLimits.High;
this.bitrateChoices.Add(new BitrateChoiceViewModel
{
Bitrate = bitrateChoice,
IsCompatible = isCompatible
});
}
}
this.RaisePropertyChanged(() => this.BitrateChoices);
this.selectedBitrate = this.BitrateChoices.SingleOrDefault(b => b.Bitrate == oldBitrate);
if (this.selectedBitrate == null)
{
this.selectedBitrate = this.BitrateChoices[0];
}
//this.selectedBitrate = this.BitrateChoices.Single(b => b.Bitrate == oldBitrate);
this.RaisePropertyChanged(() => this.SelectedBitrate);
}
public AudioEncodingViewModel(AudioEncoding audioEncoding, Title selectedTitle, List<int> chosenAudioTracks, string containerName, AudioPanelViewModel audioPanelVM)
{
this.initializing = true;
this.audioPanelVM = audioPanelVM;
this.targetStreams = new ObservableCollection<TargetStreamViewModel>();
this.targetStreamIndex = audioEncoding.InputNumber;
this.SetChosenTracks(chosenAudioTracks, selectedTitle);
this.audioEncoders = new List<AudioEncoderViewModel>();
this.mixdownChoices = new List<MixdownViewModel>();
this.containerName = containerName;
this.RefreshEncoderChoices();
HBAudioEncoder hbAudioEncoder = Encoders.GetAudioEncoder(audioEncoding.Encoder);
if (hbAudioEncoder.IsPassthrough)
{
this.selectedAudioEncoder = this.audioEncoders[0];
this.selectedPassthrough = audioEncoding.Encoder;
}
else
{
this.selectedAudioEncoder = this.audioEncoders.Skip(1).FirstOrDefault(e => e.Encoder.ShortName == audioEncoding.Encoder);
this.selectedPassthrough = "copy";
}
if (this.selectedAudioEncoder == null)
{
this.selectedAudioEncoder = this.audioEncoders[1];
}
this.RefreshMixdownChoices();
this.RefreshBitrateChoices();
this.RefreshSampleRateChoices();
this.SelectMixdown(Encoders.GetMixdown(audioEncoding.Mixdown));
this.sampleRate = audioEncoding.SampleRateRaw;
if (!this.HBAudioEncoder.SupportsQuality)
{
this.encodeRateType = AudioEncodeRateType.Bitrate;
}
else
{
this.encodeRateType = audioEncoding.EncodeRateType;
}
this.audioQuality = audioEncoding.Quality;
if (audioEncoding.Compression >= 0)
{
this.audioCompression = audioEncoding.Compression;
}
else
{
this.audioCompression = this.HBAudioEncoder.DefaultCompression;
}
this.selectedBitrate = this.BitrateChoices.SingleOrDefault(b => b.Bitrate == audioEncoding.Bitrate);
if (this.selectedBitrate == null)
{
this.selectedBitrate = this.BitrateChoices.First();
}
this.gain = audioEncoding.Gain;
this.drc = audioEncoding.Drc;
this.passthroughIfPossible = audioEncoding.PassthroughIfPossible;
this.name = audioEncoding.Name;
Messenger.Default.Register<SelectedTitleChangedMessage>(
this,
message =>
{
this.RefreshMixdownChoices();
this.RefreshBitrateChoices();
this.RefreshDrc();
});
Messenger.Default.Register<AudioInputChangedMessage>(
this,
message =>
{
this.RefreshMixdownChoices();
this.RefreshBitrateChoices();
this.RefreshDrc();
});
Messenger.Default.Register<OptionsChangedMessage>(
this,
message =>
{
this.RaisePropertyChanged(() => this.NameVisible);
});
Messenger.Default.Register<ContainerChangedMessage>(
this,
message =>
{
this.containerName = message.ContainerName;
this.RefreshEncoderChoices();
});
this.initializing = false;
}
private void RefreshBitrateChoices()
{
if (this.SelectedAudioEncoder == null || this.SelectedMixdown == null)
{
return;
}
int oldBitrate = 0;
if (this.SelectedBitrate != null)
{
oldBitrate = this.SelectedBitrate.Bitrate;
}
this.bitrateChoices = new List <BitrateChoiceViewModel>();
BitrateLimits bitrateLimits = null;
// Determine if we should gray out "out of range" bitrates
// Can only do this if a source is loaded
if (this.main.HasVideoSource)
{
// Find if we're encoding a single track
var track = this.GetTargetAudioTrack();
// Can only gray out bitrates if we're encoding exactly one track
if (track != null)
{
int sampleRateLimits = this.SampleRate;
if (sampleRateLimits == 0)
{
sampleRateLimits = track.SampleRate;
}
HBMixdown mixdownLimits = this.SelectedMixdown.Mixdown;
if (mixdownLimits.ShortName == "none" || string.IsNullOrEmpty(mixdownLimits.ShortName))
{
mixdownLimits = Encoders.SanitizeMixdown(mixdownLimits, this.HBAudioEncoder, track.ChannelLayout);
}
bitrateLimits = Encoders.GetBitrateLimits(this.HBAudioEncoder, sampleRateLimits, mixdownLimits);
}
}
BitrateLimits encoderBitrateLimits = CodecUtilities.GetAudioEncoderLimits(this.HBAudioEncoder);
this.bitrateChoices.Add(new BitrateChoiceViewModel
{
Bitrate = 0,
IsCompatible = true
});
foreach (int bitrateChoice in Encoders.AudioBitrates)
{
if (bitrateChoice >= encoderBitrateLimits.Low && bitrateChoice <= encoderBitrateLimits.High)
{
bool isCompatible = bitrateLimits == null || bitrateChoice >= bitrateLimits.Low && bitrateChoice <= bitrateLimits.High;
this.bitrateChoices.Add(new BitrateChoiceViewModel
{
Bitrate = bitrateChoice,
IsCompatible = isCompatible
});
}
}
this.RaisePropertyChanged(() => this.BitrateChoices);
this.selectedBitrate = this.BitrateChoices.SingleOrDefault(b => b.Bitrate == oldBitrate);
if (this.selectedBitrate == null)
{
this.selectedBitrate = this.BitrateChoices[0];
}
//this.selectedBitrate = this.BitrateChoices.Single(b => b.Bitrate == oldBitrate);
this.RaisePropertyChanged(() => this.SelectedBitrate);
}
public AudioEncodingViewModel(AudioEncoding audioEncoding, Title selectedTitle, List <int> chosenAudioTracks, string containerName, AudioPanelViewModel audioPanelVM)
{
this.initializing = true;
this.audioPanelVM = audioPanelVM;
this.targetStreams = new ObservableCollection <TargetStreamViewModel>();
this.targetStreamIndex = audioEncoding.InputNumber;
this.SetChosenTracks(chosenAudioTracks, selectedTitle);
this.audioEncoders = new List <AudioEncoderViewModel>();
this.mixdownChoices = new List <MixdownViewModel>();
this.containerName = containerName;
this.RefreshEncoderChoices();
HBAudioEncoder hbAudioEncoder = Encoders.GetAudioEncoder(audioEncoding.Encoder);
if (hbAudioEncoder.IsPassthrough)
{
this.selectedAudioEncoder = this.audioEncoders[0];
this.selectedPassthrough = audioEncoding.Encoder;
}
else
{
this.selectedAudioEncoder = this.audioEncoders.Skip(1).FirstOrDefault(e => e.Encoder.ShortName == audioEncoding.Encoder);
this.selectedPassthrough = "copy";
}
if (this.selectedAudioEncoder == null)
{
this.selectedAudioEncoder = this.audioEncoders[1];
}
this.RefreshMixdownChoices();
this.RefreshBitrateChoices();
this.RefreshSampleRateChoices();
this.SelectMixdown(Encoders.GetMixdown(audioEncoding.Mixdown));
this.sampleRate = audioEncoding.SampleRateRaw;
if (!this.HBAudioEncoder.SupportsQuality)
{
this.encodeRateType = AudioEncodeRateType.Bitrate;
}
else
{
this.encodeRateType = audioEncoding.EncodeRateType;
}
this.audioQuality = audioEncoding.Quality;
if (audioEncoding.Compression >= 0)
{
this.audioCompression = audioEncoding.Compression;
}
else
{
this.audioCompression = this.HBAudioEncoder.DefaultCompression;
}
this.selectedBitrate = this.BitrateChoices.SingleOrDefault(b => b.Bitrate == audioEncoding.Bitrate);
if (this.selectedBitrate == null)
{
this.selectedBitrate = this.BitrateChoices.First();
}
this.gain = audioEncoding.Gain;
this.drc = audioEncoding.Drc;
this.passthroughIfPossible = audioEncoding.PassthroughIfPossible;
this.name = audioEncoding.Name;
Messenger.Default.Register <SelectedTitleChangedMessage>(
this,
message =>
{
this.RefreshMixdownChoices();
this.RefreshBitrateChoices();
this.RefreshDrc();
});
Messenger.Default.Register <AudioInputChangedMessage>(
this,
message =>
{
this.RefreshMixdownChoices();
this.RefreshBitrateChoices();
this.RefreshDrc();
});
Messenger.Default.Register <OptionsChangedMessage>(
this,
message =>
{
this.RaisePropertyChanged(() => this.NameVisible);
});
Messenger.Default.Register <ContainerChangedMessage>(
this,
message =>
{
this.containerName = message.ContainerName;
this.RefreshEncoderChoices();
});
this.initializing = false;
}
public AudioEncodingViewModel(AudioEncoding audioEncoding, SourceTitle selectedTitle, List <int> chosenAudioTracks, AudioPanelViewModel audioPanelVM)
{
this.initializing = true;
this.audioPanelVM = audioPanelVM;
this.targetStreams = new ObservableCollection <TargetStreamViewModel>();
this.targetStreamIndex = audioEncoding.InputNumber;
this.SetChosenTracks(chosenAudioTracks, selectedTitle);
this.audioEncoders = new List <AudioEncoderViewModel>();
this.mixdownChoices = new List <MixdownViewModel>();
this.RefreshEncoderChoices();
this.presetChangeSubscription = this.presetsService.WhenAnyValue(x => x.SelectedPreset.Preset.EncodingProfile)
.Subscribe(profile =>
{
this.containerSubscription?.Dispose();
this.containerSubscription = profile.WhenAnyValue(x => x.ContainerName)
.Skip(1)
.Subscribe(_ =>
{
this.RefreshEncoderChoices(isContainerChange: true);
});
this.audioPanelVM.SuppressProfileEdits = true;
this.RefreshEncoderChoices();
this.audioPanelVM.SuppressProfileEdits = false;
});
HBAudioEncoder hbAudioEncoder = HandBrakeEncoderHelpers.GetAudioEncoder(audioEncoding.Encoder);
if (hbAudioEncoder.IsPassthrough)
{
this.selectedAudioEncoder = this.audioEncoders[0];
this.selectedPassthrough = audioEncoding.Encoder;
}
else
{
this.selectedAudioEncoder = this.audioEncoders.Skip(1).FirstOrDefault(e => e.Encoder.ShortName == audioEncoding.Encoder);
this.selectedPassthrough = "copy";
}
if (this.selectedAudioEncoder == null)
{
this.selectedAudioEncoder = this.audioEncoders[1];
}
this.RefreshMixdownChoices();
this.RefreshBitrateChoices();
this.RefreshSampleRateChoices();
this.SelectMixdown(HandBrakeEncoderHelpers.GetMixdown(audioEncoding.Mixdown));
this.sampleRate = audioEncoding.SampleRateRaw;
if (!this.HBAudioEncoder.SupportsQuality)
{
this.encodeRateType = AudioEncodeRateType.Bitrate;
}
else
{
this.encodeRateType = audioEncoding.EncodeRateType;
}
this.audioQuality = audioEncoding.Quality;
if (audioEncoding.Compression >= 0)
{
this.audioCompression = audioEncoding.Compression;
}
else
{
this.audioCompression = this.HBAudioEncoder.DefaultCompression;
}
this.selectedBitrate = this.BitrateChoices.SingleOrDefault(b => b.Bitrate == audioEncoding.Bitrate);
if (this.selectedBitrate == null)
{
this.selectedBitrate = this.BitrateChoices.First();
}
this.gain = audioEncoding.Gain;
this.drc = audioEncoding.Drc;
this.passthroughIfPossible = audioEncoding.PassthroughIfPossible;
this.name = audioEncoding.Name;
// EncoderSettingsVisible
this.WhenAnyValue(x => x.SelectedAudioEncoder, x => x.SelectedPassthrough, (audioEncoder, passthrough) =>
{
if (audioEncoder == null)
{
return(false);
}
if (passthrough == null)
{
return(false);
}
return(!GetHBAudioEncoder(audioEncoder, passthrough).IsPassthrough);
}).ToProperty(this, x => x.EncoderSettingsVisible, out this.encoderSettingsVisible);
// AudioCompressionVisible
this.WhenAnyValue(x => x.SelectedAudioEncoder, audioEncoder =>
{
return(!audioEncoder.IsPassthrough && audioEncoder.Encoder.SupportsCompression);
}).ToProperty(this, x => x.AudioCompressionVisible, out this.audioCompressionVisible);
// PassthroughIfPossibleVisible
this.WhenAnyValue(x => x.SelectedAudioEncoder, audioEncoder =>
{
if (audioEncoder.IsPassthrough)
{
return(false);
}
if (HandBrakeEncoderHelpers.AudioEncoders.Any(e => e.Id == (NativeConstants.HB_ACODEC_PASS_FLAG | audioEncoder.Encoder.Id)))
{
return(true);
}
return(audioEncoder.Encoder.ShortName.ToLowerInvariant().Contains("aac") || audioEncoder.Encoder.ShortName.ToLowerInvariant().Contains("mp3"));
}).ToProperty(this, x => x.PassthroughIfPossibleVisible, out this.passthroughIfPossibleVisible);
// BitrateVisible
this.WhenAnyValue(
x => x.SelectedAudioEncoder,
x => x.EncoderSettingsVisible,
x => x.SelectedMixdown,
x => x.EncodeRateType,
(audioEncoder, encoderSettingsVisible, mixdown, encodeRateType) =>
{
if (audioEncoder.IsPassthrough)
{
return(false);
}
if (encoderSettingsVisible && mixdown != null && encodeRateType == AudioEncodeRateType.Bitrate)
{
// We only need to find out if the bitrate limits exist, so pass in some normal values for sample rate and mixdown.
BitrateLimits bitrateLimits = HandBrakeEncoderHelpers.GetBitrateLimits(audioEncoder.Encoder, 48000, HandBrakeEncoderHelpers.GetMixdown("dpl2"));
return(bitrateLimits.High > 0);
}
return(false);
}).ToProperty(this, x => x.BitrateVisible, out this.bitrateVisible);
// BitrateLabelVisible
this.WhenAnyValue(x => x.BitrateVisible, x => x.SelectedAudioEncoder, (bitrateVisible, audioEncoder) =>
{
return(!audioEncoder.IsPassthrough && bitrateVisible && !audioEncoder.Encoder.SupportsQuality);
}).ToProperty(this, x => x.BitrateLabelVisible, out this.bitrateLabelVisible);
// AudioQualityVisible
this.WhenAnyValue(x => x.SelectedAudioEncoder, x => x.EncodeRateType, (audioEncoder, encodeRateType) =>
{
return(!audioEncoder.IsPassthrough &&
audioEncoder.Encoder.SupportsQuality &&
encodeRateType == AudioEncodeRateType.Quality);
}).ToProperty(this, x => x.AudioQualityVisible, out this.audioQualityVisible);
// AudioQualityRadioVisible
this.WhenAnyValue(x => x.SelectedAudioEncoder, audioEncoder =>
{
return(!audioEncoder.IsPassthrough && audioEncoder.Encoder.SupportsQuality);
}).ToProperty(this, x => x.AudioQualityRadioVisible, out this.audioQualityRadioVisible);
// AudioQualityMinimum
this.WhenAnyValue(x => x.SelectedAudioEncoder, audioEncoder =>
{
if (audioEncoder.IsPassthrough)
{
return(0);
}
return(Math.Round(audioEncoder.Encoder.QualityLimits.Low, RangeRoundDigits));
}).ToProperty(this, x => x.AudioQualityMinimum, out this.audioQualityMinimum);
// AudioQualityMaximum
this.WhenAnyValue(x => x.SelectedAudioEncoder, audioEncoder =>
{
if (audioEncoder.IsPassthrough)
{
return(0);
}
return(Math.Round(audioEncoder.Encoder.QualityLimits.High, RangeRoundDigits));
}).ToProperty(this, x => x.AudioQualityMaximum, out this.audioQualityMaximum);
// AudioQualityGranularity
this.WhenAnyValue(x => x.SelectedAudioEncoder, audioEncoder =>
{
if (audioEncoder.IsPassthrough)
{
return(0);
}
return(Math.Round(audioEncoder.Encoder.QualityLimits.Granularity, RangeRoundDigits));
}).ToProperty(this, x => x.AudioQualityGranularity, out this.audioQualityGranularity);
// AudioQualityToolTip
this.WhenAnyValue(x => x.SelectedAudioEncoder, audioEncoder =>
{
if (audioEncoder.IsPassthrough)
{
return(string.Empty);
}
string directionSentence;
if (audioEncoder.Encoder.QualityLimits.Ascending)
{
directionSentence = EncodingRes.AscendingQualityToolTip;
}
else
{
directionSentence = EncodingRes.DescendingQualityToolTip;
}
return(string.Format(
EncodingRes.AudioQualityToolTip,
directionSentence,
audioEncoder.Encoder.QualityLimits.Low,
audioEncoder.Encoder.QualityLimits.High));
}).ToProperty(this, x => x.AudioQualityToolTip, out this.audioQualityToolTip);
// AudioCompressionMinimum
this.WhenAnyValue(x => x.SelectedAudioEncoder, audioEncoder =>
{
if (audioEncoder.IsPassthrough)
{
return(0);
}
return(Math.Round(audioEncoder.Encoder.CompressionLimits.Low, RangeRoundDigits));
}).ToProperty(this, x => x.AudioCompressionMinimum, out this.audioCompressionMinimum);
// AudioCompressionMaximum
this.WhenAnyValue(x => x.SelectedAudioEncoder, audioEncoder =>
{
if (audioEncoder.IsPassthrough)
{
return(0);
}
return(Math.Round(audioEncoder.Encoder.CompressionLimits.High, RangeRoundDigits));
}).ToProperty(this, x => x.AudioCompressionMaximum, out this.audioCompressionMaximum);
// AudioCompressionGranularity
this.WhenAnyValue(x => x.SelectedAudioEncoder, audioEncoder =>
{
if (audioEncoder.IsPassthrough)
{
return(0);
}
return(Math.Round(audioEncoder.Encoder.CompressionLimits.Granularity, RangeRoundDigits));
}).ToProperty(this, x => x.AudioCompressionGranularity, out this.audioCompressionGranularity);
// AudioCompressionToolTip
this.WhenAnyValue(x => x.SelectedAudioEncoder, audioEncoder =>
{
if (audioEncoder.IsPassthrough)
{
return(string.Empty);
}
string directionSentence;
if (audioEncoder.Encoder.QualityLimits.Ascending)
{
directionSentence = EncodingRes.AscendingCompressionToolTip;
}
else
{
directionSentence = EncodingRes.DescendingCompressionToolTip;
}
return(string.Format(
EncodingRes.AudioCompressionToolTip,
directionSentence,
audioEncoder.Encoder.CompressionLimits.Low,
audioEncoder.Encoder.CompressionLimits.High));
}).ToProperty(this, x => x.AudioCompressionToolTip, out this.audioCompressionToolTip);
// PassthroughChoicesVisible
this.WhenAnyValue(x => x.SelectedAudioEncoder, audioEncoder =>
{
return(audioEncoder.IsPassthrough);
}).ToProperty(this, x => x.PassthroughChoicesVisible, out this.passthroughChoicesVisible);
this.selectedTitleSubscription = this.main.WhenAnyValue(x => x.SelectedTitle)
.Skip(1)
.Subscribe(_ =>
{
this.RefreshFromNewInput();
});
this.audioTrackChangedSubscription = this.main.AudioTracks.Connect().WhenAnyPropertyChanged().Subscribe(_ =>
{
this.RefreshFromNewInput();
});
Config.Observables.ShowAudioTrackNameField.ToProperty(this, x => x.NameVisible, out this.nameVisible);
this.initializing = false;
}