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Changing FFmpeg default settings

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This commit is contained in:
Jaex 2015-06-01 13:57:37 +03:00
parent c1de749603
commit 3253897282
4 changed files with 11 additions and 19 deletions
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2
ShareX.ScreenCaptureLib/Enums.cs
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@ -66,7 +66,7 @@ public enum FFmpegVideoCodec
{ {
[Description("x264")] [Description("x264")]
libx264, libx264,
[Description("VP8")] [Description("VP8 (WebM)")]
libvpx, libvpx,
[Description("Xvid")] [Description("Xvid")]
libxvid libxvid

22
ShareX.ScreenCaptureLib/Screencast/FFmpegOptions.cs
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@ -37,18 +37,14 @@ public class FFmpegOptions
public string Extension { get; set; } public string Extension { get; set; }
public string CLIPath { get; set; } public string CLIPath { get; set; }
public string UserArgs { get; set; } public string UserArgs { get; set; }
public bool ShowError { get; set; }
public bool UseCustomCommands { get; set; } public bool UseCustomCommands { get; set; }
public string CustomCommands { get; set; } public string CustomCommands { get; set; }
public bool ShowError { get; set; }
// H.264 - x264 // Video
public FFmpegPreset Preset { get; set; } public FFmpegPreset x264_Preset { get; set; }
public int x264_CRF { get; set; } public int x264_CRF { get; set; }
// H.264 - VPx
public int VPx_bitrate { get; set; } // kbit/s public int VPx_bitrate { get; set; } // kbit/s
// H.263
public int XviD_qscale { get; set; } public int XviD_qscale { get; set; }
// Audio // Audio
@ -92,15 +88,11 @@ public FFmpegOptions()
UserArgs = ""; UserArgs = "";
ShowError = true; ShowError = true;
// x264 // Video
x264_CRF = 30; x264_CRF = 30;
Preset = FFmpegPreset.fast; x264_Preset = FFmpegPreset.veryfast;
VPx_bitrate = 3000;
// VPx XviD_qscale = 10;
VPx_bitrate = 1000;
// XviD
XviD_qscale = 3;
// Audio // Audio
AAC_bitrate = 128; AAC_bitrate = 128;

4
ShareX.ScreenCaptureLib/Screencast/FFmpegOptionsForm.cs
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@ -76,7 +76,7 @@ private void SettingsLoad()
// x264 // x264
nudx264CRF.Value = Options.FFmpeg.x264_CRF.Between((int)nudx264CRF.Minimum, (int)nudx264CRF.Maximum); nudx264CRF.Value = Options.FFmpeg.x264_CRF.Between((int)nudx264CRF.Minimum, (int)nudx264CRF.Maximum);
cbPreset.SelectedIndex = (int)Options.FFmpeg.Preset; cbPreset.SelectedIndex = (int)Options.FFmpeg.x264_Preset;
// VPx // VPx
nudVP8Bitrate.Value = Options.FFmpeg.VPx_bitrate.Between((int)nudVP8Bitrate.Minimum, (int)nudVP8Bitrate.Maximum); nudVP8Bitrate.Value = Options.FFmpeg.VPx_bitrate.Between((int)nudVP8Bitrate.Minimum, (int)nudVP8Bitrate.Maximum);
@ -223,7 +223,7 @@ private void nudx264CRF_ValueChanged(object sender, EventArgs e)
private void cbPreset_SelectedIndexChanged(object sender, EventArgs e) private void cbPreset_SelectedIndexChanged(object sender, EventArgs e)
{ {
Options.FFmpeg.Preset = (FFmpegPreset)cbPreset.SelectedIndex; Options.FFmpeg.x264_Preset = (FFmpegPreset)cbPreset.SelectedIndex;
UpdateUI(); UpdateUI();
} }

2
ShareX.ScreenCaptureLib/Screencast/ScreencastOptions.cs
View file

@ -145,7 +145,7 @@ public string GetFFmpegArgs(bool isCustom = false)
{ {
case FFmpegVideoCodec.libx264: // https://trac.ffmpeg.org/wiki/Encode/H.264 case FFmpegVideoCodec.libx264: // https://trac.ffmpeg.org/wiki/Encode/H.264
args.AppendFormat("-crf {0} ", FFmpeg.x264_CRF); args.AppendFormat("-crf {0} ", FFmpeg.x264_CRF);
args.AppendFormat("-preset {0} ", FFmpeg.Preset); args.AppendFormat("-preset {0} ", FFmpeg.x264_Preset);
args.AppendFormat("-tune {0} ", "zerolatency"); args.AppendFormat("-tune {0} ", "zerolatency");
args.Append("-pix_fmt yuv420p "); // -pix_fmt yuv420p required otherwise can't stream in Chrome args.Append("-pix_fmt yuv420p "); // -pix_fmt yuv420p required otherwise can't stream in Chrome
break; break;