photoprism/internal/config/config_ffmpeg.go

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package config
import "github.com/photoprism/photoprism/internal/ffmpeg"
// FFmpegBin returns the ffmpeg executable file name.
func (c *Config) FFmpegBin() string {
return findBin(c.options.FFmpegBin, "ffmpeg")
}
// FFmpegEnabled checks if FFmpeg is enabled for video transcoding.
func (c *Config) FFmpegEnabled() bool {
return !c.DisableFFmpeg()
}
// FFmpegEncoder returns the FFmpeg AVC encoder name.
func (c *Config) FFmpegEncoder() ffmpeg.AvcEncoder {
if c.options.FFmpegEncoder == "" || c.options.FFmpegEncoder == ffmpeg.SoftwareEncoder.String() {
return ffmpeg.SoftwareEncoder
} else if c.NoSponsor() {
log.Infof("ffmpeg: hardware transcoding is available to sponsors only")
return ffmpeg.SoftwareEncoder
}
return ffmpeg.FindEncoder(c.options.FFmpegEncoder)
}
// FFmpegBitrate returns the ffmpeg bitrate limit in MBit/s.
func (c *Config) FFmpegBitrate() int {
switch {
case c.options.FFmpegBitrate <= 0:
return 50
case c.options.FFmpegBitrate >= 960:
return 960
default:
return c.options.FFmpegBitrate
}
}
// FFmpegBitrateExceeded tests if the ffmpeg bitrate limit is exceeded.
func (c *Config) FFmpegBitrateExceeded(mbit float64) bool {
if mbit <= 0 {
return false
} else if max := c.FFmpegBitrate(); max <= 0 {
return false
} else {
return mbit > float64(max)
}
}