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27 lines
647 B
Go
27 lines
647 B
Go
package encode
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import "os/exec"
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// TranscodeToAvcCmd returns the default FFmpeg command for transcoding video files to MPEG-4 AVC.
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func TranscodeToAvcCmd(srcName, destName string, opt Options) *exec.Cmd {
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return exec.Command(
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opt.Bin,
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"-hide_banner",
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"-y",
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"-strict", "-2",
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"-i", srcName,
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"-c:v", opt.Encoder.String(),
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"-map", opt.MapVideo,
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"-map", opt.MapAudio,
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"-ignore_unknown",
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"-c:a", "aac",
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"-preset", opt.Preset,
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"-vf", opt.VideoFilter(FormatYUV420P),
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"-max_muxing_queue_size", "1024",
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"-crf", opt.CrfQuality(),
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"-f", "mp4",
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"-movflags", opt.MovFlags,
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"-map_metadata", opt.MapMetadata,
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destName,
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)
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}
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