Videos: Tweak FFmpeg arguments for Intel QSV Encoder #1337

docker/scripts/Makefile

@@ -24,5 +24,5 @@ tensorflow-amd64-avx2-install:
 	ldconfig
 intel-graphics:
 	apt-get update
-	apt-get install intel-opencl-icd intel-media-va-driver-non-free libmfx1
+	apt-get install intel-opencl-icd intel-media-va-driver-non-free libva i965-va-driver i965-va-driver-shaders libmfx libmfx1
 	apt-get -y autoremove && apt-get -y autoclean && apt-get clean && rm -rf /var/lib/apt/lists/*

internal/photoprism/convert.go

@@ -26,6 +26,7 @@ import (
 )
 
 const DefaultAvcEncoder = "libx264" // Default FFmpeg AVC software encoder.
+const IntelQsvEncoder = "h264_qsv"
 
 // Convert represents a converter that can convert RAW/HEIF images to JPEG.
 type Convert struct {
@@ -361,7 +362,29 @@ func (c *Convert) AvcConvertCommand(f *MediaFile, avcName, codecName string) (re
 		// Don't transcode more than one video at the same time.
 		useMutex = true
 
+		if codecName == IntelQsvEncoder {
+			format := "format=rgb32"
+
+			result = exec.Command(
+				c.conf.FFmpegBin(),
+				"-qsv_device", "/dev/dri/renderD128",
+				"-init_hw_device", "qsv=hw",
+				"-filter_hw_device", "hw",
+				"-i", f.FileName(),
+				"-c:a", "aac",
+				"-vf", format,
+				"-c:v", codecName,
+				"-vsync", "vfr",
+				"-r", "30",
+				"-b:v", c.AvcBitrate(f),
+				"-maxrate", c.AvcBitrate(f),
+				"-f", "mp4",
+				"-y",
+				avcName,
+			)
+		} else {
 			format := "format=yuv420p"
+
 			result = exec.Command(
 				c.conf.FFmpegBin(),
 				"-i", f.FileName(),
@@ -379,6 +402,7 @@ func (c *Convert) AvcConvertCommand(f *MediaFile, avcName, codecName string) (re
 				"-y",
 				avcName,
 			)
+		}
 	} else {
 		return nil, useMutex, fmt.Errorf("convert: file type %s not supported in %s", f.FileType(), txt.Quote(f.BaseName()))
 	}
@@ -461,9 +485,9 @@ func (c *Convert) ToAvc(f *MediaFile, encoderName string) (file *MediaFile, err
 			err = errors.New(stderr.String())
 		}
 
-		// Log original ffmpeg error (unless empty).
+		// Log ffmpeg output for debugging.
 		if err.Error() != "" {
-			log.Error(err)
+			log.Debug(err)
 		}
 
 		// Log filename and transcoding time.