init

2025-10-09 22:21:38 +02:00 · 2025-10-09 22:21:38 +02:00 · fa47df6d89
commit fa47df6d89
22 changed files with 1724 additions and 0 deletions
--- a/model/const.go
+++ b/model/const.go
@ -0,0 +1,131 @@
+package model
+
+const (
+	CodecHEVC = "hevc"
+	CodecAVC  = "avc"
+)
+
+type VideoProfileSettings struct {
+	Resolution Resolution // Only for 16:9
+	Codec      string
+	MaxBitrate int
+	AvgBitrate int
+}
+
+var FFMpegCodecs = map[string]string{
+	CodecAVC:  "h264_nvenc",
+	CodecHEVC: "hevc_nvenc",
+}
+
+var HLSCodecs = map[string]string{
+	CodecAVC:  "avc1.42E01E", //TODO: those are just hardcoded stuff
+	CodecHEVC: "hvc1.1.6.L93.B0",
+}
+
+func (p VideoProfileSettings) FFMpegCodec() string {
+	return FFMpegCodecs[p.Codec]
+}
+
+func (p VideoProfileSettings) HLSCodec() string {
+	return HLSCodecs[p.Codec]
+}
+
+// The bitrate are just random numbers I wrote in...
+var VideoProfiles = map[string]VideoProfileSettings{
+	"144p-avc": VideoProfileSettings{
+		Resolution: Resolution{
+			Width:  176,
+			Height: 144,
+		},
+		MaxBitrate: 70_000,
+		AvgBitrate: 50_000,
+		Codec:      CodecAVC,
+	},
+	"144p-hevc": VideoProfileSettings{
+		Resolution: Resolution{
+			Width:  176,
+			Height: 144,
+		},
+		MaxBitrate: 50_000,
+		AvgBitrate: 40_000,
+		Codec:      CodecHEVC,
+	},
+	"480p-avc": VideoProfileSettings{
+		Resolution: Resolution{
+			Width:  848,
+			Height: 480,
+		},
+		MaxBitrate: 250_000,
+		AvgBitrate: 200_000,
+		Codec:      CodecAVC,
+	},
+	"480p-hevc": VideoProfileSettings{
+		Resolution: Resolution{
+			Width:  848,
+			Height: 480,
+		},
+		MaxBitrate: 200_000,
+		AvgBitrate: 170_000,
+		Codec:      CodecHEVC,
+	},
+	"720p-avc": VideoProfileSettings{
+		Resolution: Resolution{
+			Width:  1280,
+			Height: 720,
+		},
+		MaxBitrate: 700_000,
+		AvgBitrate: 500_000,
+		Codec:      CodecAVC,
+	},
+	"720p-hevc": VideoProfileSettings{
+		Resolution: Resolution{
+			Width:  1280,
+			Height: 720,
+		},
+		MaxBitrate: 500_000,
+		AvgBitrate: 400_000,
+		Codec:      CodecHEVC,
+	},
+	"1080p-avc": VideoProfileSettings{
+		Resolution: Resolution{
+			Width:  1920,
+			Height: 1080,
+		},
+		MaxBitrate: 1_200_000,
+		AvgBitrate: 700_000,
+		Codec:      CodecAVC,
+	},
+	"1080p-hevc": VideoProfileSettings{
+		Resolution: Resolution{
+			Width:  1920,
+			Height: 1080,
+		},
+		MaxBitrate: 1_000_000,
+		AvgBitrate: 500_000,
+		Codec:      CodecHEVC,
+	},
+	// high bitrate version
+	"1080p-avc-hbr": VideoProfileSettings{
+		Resolution: Resolution{
+			Width:  1920,
+			Height: 1080,
+		},
+		MaxBitrate: 4_200_000,
+		AvgBitrate: 3_700_000,
+		Codec:      CodecAVC,
+	},
+	"1080p-hevc-hbr": VideoProfileSettings{
+		Resolution: Resolution{
+			Width:  1920,
+			Height: 1080,
+		},
+		MaxBitrate: 4_000_000,
+		AvgBitrate: 3_500_000,
+		Codec:      CodecHEVC,
+	},
+}
+
+func IsValidVideoProfile(profile string) bool {
+	_, ok := VideoProfiles[profile]
+	return ok
+}