diff options
| author | sr55 <[email protected]> | 2012-09-07 21:40:41 +0000 |
|---|---|---|
| committer | sr55 <[email protected]> | 2012-09-07 21:40:41 +0000 |
| commit | da4318f07c23f6755b1b21845b7336990ebabcd4 (patch) | |
| tree | 87ad653cb77b6ae3cec14d761c6b16743eca5765 /win/CS/HandBrakeWPF | |
| parent | ee6967a926c3f735123357f6db06bdb14a6b9ab9 (diff) | |
WinGui: Updated the Bitrate Converted to be a bit more intelligent about it's bitrate selection.
git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@4937 b64f7644-9d1e-0410-96f1-a4d463321fa5
Diffstat (limited to 'win/CS/HandBrakeWPF')
| -rw-r--r-- | win/CS/HandBrakeWPF/Converters/Audio/AudioBitrateConverter.cs | 73 |
1 files changed, 69 insertions, 4 deletions
diff --git a/win/CS/HandBrakeWPF/Converters/Audio/AudioBitrateConverter.cs b/win/CS/HandBrakeWPF/Converters/Audio/AudioBitrateConverter.cs index 28e31b07d..89016071e 100644 --- a/win/CS/HandBrakeWPF/Converters/Audio/AudioBitrateConverter.cs +++ b/win/CS/HandBrakeWPF/Converters/Audio/AudioBitrateConverter.cs @@ -46,23 +46,56 @@ namespace HandBrakeWPF.Converters.Audio List<int> bitrates = new List<int> { 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 448, 640, 768 };
int max = 160;
+
AudioTrack track = value as AudioTrack;
if (track != null)
{
+ int channels = this.GetChannelCount(track.MixDown);
+
+ double samplerate = 48; // Default
+
+ if (!track.SampleRate.Equals(0.0d))
+ {
+ samplerate = track.SampleRate;
+ }
+ else if (track.ScannedTrack != null && track.ScannedTrack.SampleRate != 0)
+ {
+ samplerate = track.ScannedTrack.SampleRate / 1000d;
+ }
+
switch (track.Encoder)
{
case AudioEncoder.Faac:
case AudioEncoder.ffaac:
- max = track.MixDown >= Mixdown.FivePoint1Channels ? 768 : 320;
+ if (samplerate > 24)
+ {
+ max = 160 * channels;
+ if (max > 768)
+ {
+ max = 768;
+ }
+ }
+ else
+ {
+ max = 96 * channels;
+ if (max > 480)
+ {
+ max = 480;
+ }
+ }
break;
case AudioEncoder.Lame:
- max = 320;
+ max = samplerate > 24 ? 320 : 160;
break;
case AudioEncoder.Vorbis:
- max = 384;
+ max = samplerate > 24
+ ? (channels > 2
+ ? 128 * channels
+ : (track.SampleRate > 32 ? 224 * channels : 160 * channels))
+ : 80 * this.GetChannelCount(track.MixDown);
break;
case AudioEncoder.Ac3:
- max = 640;
+ max = samplerate > 24 ? 640 : 320;
break;
case AudioEncoder.Ac3Passthrough:
case AudioEncoder.DtsPassthrough:
@@ -88,6 +121,38 @@ namespace HandBrakeWPF.Converters.Audio return bitrates.Where(bitrate => bitrate <= max);
}
+ /// <summary>
+ /// The get channel count.
+ /// </summary>
+ /// <param name="mixdown">
+ /// The mixdown.
+ /// </param>
+ /// <returns>
+ /// The System.Int32.
+ /// </returns>
+ private int GetChannelCount(Mixdown mixdown)
+ {
+ switch (mixdown)
+ {
+ case Mixdown.Five_2_LFE:
+ case Mixdown.SevenPoint1Channels:
+ return 8;
+ case Mixdown.SixPoint1Channels:
+ return 7;
+ case Mixdown.FivePoint1Channels:
+ return 6;
+ case Mixdown.Mono:
+ case Mixdown.LeftOnly:
+ case Mixdown.RightOnly:
+ return 1;
+ case Mixdown.None:
+ return 0;
+ default:
+ return 2;
+ }
+ }
+
+
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
throw new NotImplementedException();
|