Files
photoprism/internal/ffmpeg/intel/avc.go
2025-01-09 10:24:53 +01:00

33 lines
824 B
Go

package intel
import (
"os/exec"
"github.com/photoprism/photoprism/internal/ffmpeg/encode"
)
// TranscodeToAvcCmd returns the FFmpeg command for hardware-accelerated transcoding to MPEG-4 AVC.
func TranscodeToAvcCmd(srcName, destName string, opt encode.Options) *exec.Cmd {
// ffmpeg -hide_banner -h encoder=h264_qsv
return exec.Command(
opt.Bin,
"-y",
"-strict", "-2",
"-hwaccel", "qsv",
"-hwaccel_output_format", "qsv",
"-qsv_device", "/dev/dri/renderD128",
"-i", srcName,
"-c:a", "aac",
"-vf", opt.VideoFilter(encode.FormatQSV),
"-c:v", opt.Encoder.String(),
"-map", opt.MapVideo,
"-map", opt.MapAudio,
"-r", "30",
"-b:v", opt.DestBitrate,
"-bitrate", opt.DestBitrate,
"-f", "mp4",
"-movflags", "+faststart", // puts headers at the beginning for faster streaming
destName,
)
}