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Merge branch 'master' of https://github.com/ShareX/ShareX

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Conflicts:
	ScreenCaptureLib/Screencast/FFmpegOptionsForm.Designer.cs
This commit is contained in:
mcored 2014-05-14 20:14:39 +08:00
parent 248fa9b723 63ab1b3fbe
commit c123d56861
4 changed files with 14 additions and 29 deletions
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4
ScreenCaptureLib/Screencast/FFmpegOptions.cs
View file

@ -78,10 +78,10 @@ public FFmpegOptions()
// XviD
XviD_qscale = 3;
// Vorbis
// Audio
Vorbis_qscale = 3;
MP3_qscale = 4;
AAC_bitrate = 64;
AAC_bitrate = 128;
}
public bool IsAudioSourceSelected()

2
ScreenCaptureLib/Screencast/FFmpegOptionsForm.cs
View file

@ -176,8 +176,6 @@ public void UpdateExtensions()
cbExtension.Items.Add("avi");
cbExtension.SelectedIndex = 0;
tcFFmpegVideoCodecs.SelectedIndex = (int)Options.FFmpeg.VideoCodec;
}
private void UpdateUI()

4
ScreenCaptureLib/Screencast/FFmpegOptionsForm.resx
View file

@ -121,8 +121,8 @@
<value>17, 17</value>
</metadata>
<data name="nudx264CRF.ToolTip" xml:space="preserve">
<value>Constant Rate Factor (CRF): The range of the quantizer scale is 0-51: where 0 is lossless, 23 is default, and 51 is worst possible.
A lower value is a higher quality and a subjectively sane range is 18-28.
<value>Constant Rate Factor (CRF): The range of the quantizer scale is 0-51: where 0 is lossless, 23 is default, and 51 is worst possible.
A lower value is a higher quality and a subjectively sane range is 18-28.
Consider 18 to be visually lossless or nearly so: it should look the same or nearly the same as the input but it isn't technically lossless.</value>
</data>
</root>

33
ScreenCaptureLib/Screencast/ScreencastOptions.cs
View file

@ -124,10 +124,17 @@ public string GetFFmpegArgs()
if (FFmpeg.IsAudioSourceSelected())
{
string audioString = GetAudioString();
if (!string.IsNullOrEmpty(audioString))
switch (FFmpeg.AudioCodec)
{
args.Append(audioString);
case FFmpegAudioCodec.libvorbis: // http://trac.ffmpeg.org/wiki/TheoraVorbisEncodingGuide
args.AppendFormat("-c:a {0} -qscale:a {1} ", FFmpegAudioCodec.libvorbis.ToString(), FFmpeg.Vorbis_qscale);
break;
case FFmpegAudioCodec.libmp3lame: // http://trac.ffmpeg.org/wiki/Encoding%20VBR%20(Variable%20Bit%20Rate)%20mp3%20audio
args.AppendFormat("-c:a {0} -qscale:a {1} ", FFmpegAudioCodec.libmp3lame.ToString(), FFmpeg.MP3_qscale);
break;
case FFmpegAudioCodec.libvoaacenc: // http://trac.ffmpeg.org/wiki/AACEncodingGuide
args.AppendFormat("-ac 2 -c:a libvo_aacenc -b:a {0}k ", FFmpeg.AAC_bitrate); // -ac 2 required otherwise failing with 7.1
break;
}
}
@ -143,25 +150,5 @@ public string GetFFmpegArgs()
return args.ToString();
}
private string GetAudioString()
{
StringBuilder sbAudioString = new StringBuilder();
switch (FFmpeg.AudioCodec)
{
case FFmpegAudioCodec.libvorbis:
sbAudioString.AppendFormat("-c:a {0} -qscale:a {1} ", FFmpegAudioCodec.libvorbis.ToString(), FFmpeg.Vorbis_qscale);
break;
case FFmpegAudioCodec.libmp3lame:
sbAudioString.AppendFormat("-c:a {0} -qscale:a {1} ", FFmpegAudioCodec.libmp3lame.ToString(), FFmpeg.MP3_qscale);
break;
case FFmpegAudioCodec.libvoaacenc:
sbAudioString.AppendFormat("-ac 2 -c:a {0} -b:a {1}k ", "libvo_aacenc", FFmpeg.AAC_bitrate);
break;
}
return sbAudioString.ToString();
}
}
}