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Changing FFmpeg default settings
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c1de749603
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@ -66,7 +66,7 @@ public enum FFmpegVideoCodec
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{
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[Description("x264")]
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libx264,
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[Description("VP8")]
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[Description("VP8 (WebM)")]
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libvpx,
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[Description("Xvid")]
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libxvid
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@ -37,18 +37,14 @@ public class FFmpegOptions
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public string Extension { get; set; }
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public string CLIPath { get; set; }
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public string UserArgs { get; set; }
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public bool ShowError { get; set; }
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public bool UseCustomCommands { get; set; }
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public string CustomCommands { get; set; }
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public bool ShowError { get; set; }
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// H.264 - x264
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public FFmpegPreset Preset { get; set; }
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// Video
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public FFmpegPreset x264_Preset { get; set; }
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public int x264_CRF { get; set; }
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// H.264 - VPx
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public int VPx_bitrate { get; set; } // kbit/s
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// H.263
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public int XviD_qscale { get; set; }
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// Audio
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@ -92,15 +88,11 @@ public FFmpegOptions()
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UserArgs = "";
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ShowError = true;
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// x264
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// Video
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x264_CRF = 30;
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Preset = FFmpegPreset.fast;
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// VPx
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VPx_bitrate = 1000;
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// XviD
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XviD_qscale = 3;
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x264_Preset = FFmpegPreset.veryfast;
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VPx_bitrate = 3000;
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XviD_qscale = 10;
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// Audio
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AAC_bitrate = 128;
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@ -76,7 +76,7 @@ private void SettingsLoad()
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// x264
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nudx264CRF.Value = Options.FFmpeg.x264_CRF.Between((int)nudx264CRF.Minimum, (int)nudx264CRF.Maximum);
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cbPreset.SelectedIndex = (int)Options.FFmpeg.Preset;
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cbPreset.SelectedIndex = (int)Options.FFmpeg.x264_Preset;
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// VPx
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nudVP8Bitrate.Value = Options.FFmpeg.VPx_bitrate.Between((int)nudVP8Bitrate.Minimum, (int)nudVP8Bitrate.Maximum);
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@ -223,7 +223,7 @@ private void nudx264CRF_ValueChanged(object sender, EventArgs e)
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private void cbPreset_SelectedIndexChanged(object sender, EventArgs e)
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{
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Options.FFmpeg.Preset = (FFmpegPreset)cbPreset.SelectedIndex;
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Options.FFmpeg.x264_Preset = (FFmpegPreset)cbPreset.SelectedIndex;
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UpdateUI();
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}
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@ -145,7 +145,7 @@ public string GetFFmpegArgs(bool isCustom = false)
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{
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case FFmpegVideoCodec.libx264: // https://trac.ffmpeg.org/wiki/Encode/H.264
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args.AppendFormat("-crf {0} ", FFmpeg.x264_CRF);
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args.AppendFormat("-preset {0} ", FFmpeg.Preset);
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args.AppendFormat("-preset {0} ", FFmpeg.x264_Preset);
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args.AppendFormat("-tune {0} ", "zerolatency");
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args.Append("-pix_fmt yuv420p "); // -pix_fmt yuv420p required otherwise can't stream in Chrome
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break;
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