46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
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package streamer
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import (
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"fmt"
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"live-streamer/config"
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"log"
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)
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func buildFFmpegArgs(videoItem config.InputItem) []string {
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videoPath := videoItem.Path
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args := []string{"-re"}
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if videoItem.Start != "" {
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args = append(args, "-ss", videoItem.Start)
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}
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if videoItem.End != "" {
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args = append(args, "-to", videoItem.End)
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}
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args = append(args,
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"-i", videoPath,
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"-c:v", config.GlobalConfig.Play.VideoCodec,
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"-preset", config.GlobalConfig.Play.Preset,
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"-crf", fmt.Sprintf("%d", config.GlobalConfig.Play.CRF),
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"-maxrate", config.GlobalConfig.Play.MaxRate,
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"-bufsize", config.GlobalConfig.Play.BufSize,
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"-vf", fmt.Sprintf("scale=%s", config.GlobalConfig.Play.Scale),
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"-r", fmt.Sprintf("%d", config.GlobalConfig.Play.FrameRate),
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"-c:a", config.GlobalConfig.Play.AudioCodec,
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"-b:a", config.GlobalConfig.Play.AudioBitrate,
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"-ar", fmt.Sprintf("%d", config.GlobalConfig.Play.AudioSampleRate),
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"-f", config.GlobalConfig.Play.OutputFormat,
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)
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if len(config.GlobalConfig.Play.CustomArgs) != 0 {
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args = append(args, config.GlobalConfig.Play.CustomArgs...)
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}
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args = append(args, fmt.Sprintf("%s/%s", config.GlobalConfig.Output.RTMPServer, config.GlobalConfig.Output.StreamKey))
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log.Println("ffmpeg args: ", args)
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return args
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}
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