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YTSFlix_Go/vendor/github.com/rylio/ytdl/format.go
Adphi f956bcee28 init
2018-11-04 15:58:15 +01:00

584 lines
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package ytdl
import "strconv"
// FormatKey is a string type containing a key in a video format map
type FormatKey string
// Available format Keys
const (
FormatExtensionKey FormatKey = "ext"
FormatResolutionKey FormatKey = "res"
FormatVideoEncodingKey FormatKey = "videnc"
FormatAudioEncodingKey FormatKey = "audenc"
FormatItagKey FormatKey = "itag"
FormatAudioBitrateKey FormatKey = "audbr"
FormatFPSKey FormatKey = "fps"
)
// Format is a youtube is a static youtube video format
type Format struct {
Itag int `json:"itag"`
Extension string `json:"extension"`
Resolution string `json:"resolution"`
VideoEncoding string `json:"videoEncoding"`
AudioEncoding string `json:"audioEncoding"`
AudioBitrate int `json:"audioBitrate"`
meta map[string]interface{}
}
func newFormat(itag int) (Format, bool) {
if f, ok := FORMATS[itag]; ok {
f.meta = make(map[string]interface{})
return f, true
}
return Format{}, false
}
// ValueForKey gets the format value for a format key, used for filtering
func (f Format) ValueForKey(key FormatKey) interface{} {
switch key {
case FormatItagKey:
return f.Itag
case FormatExtensionKey:
return f.Extension
case FormatResolutionKey:
return f.Resolution
case FormatVideoEncodingKey:
return f.VideoEncoding
case FormatAudioEncodingKey:
return f.AudioEncoding
case FormatAudioBitrateKey:
return f.AudioBitrate
default:
if f.meta != nil {
return f.meta[string(key)]
}
return nil
}
}
func (f Format) CompareKey(other Format, key FormatKey) int {
switch key {
case FormatResolutionKey:
res := f.ValueForKey(key).(string)
res1, res2 := 0, 0
if res != "" {
res1, _ = strconv.Atoi(res[0 : len(res)-2])
}
res = other.ValueForKey(key).(string)
if res != "" {
res2, _ = strconv.Atoi(res[0 : len(res)-2])
}
return res1 - res2
case FormatAudioBitrateKey:
return f.ValueForKey(key).(int) - other.ValueForKey(key).(int)
case FormatFPSKey:
if f.ValueForKey(key) == nil {
return -1
} else if other.ValueForKey(key) == nil {
return 1
} else {
a, _ := strconv.Atoi(f.ValueForKey(key).(string))
b, _ := strconv.Atoi(other.ValueForKey(key).(string))
return a - b
}
default:
return 0
}
}
// FORMATS is a map of all itags and their formats
var FORMATS = map[int]Format{
5: Format{
Extension: "flv",
Resolution: "240p",
VideoEncoding: "Sorenson H.283",
AudioEncoding: "mp3",
Itag: 5,
AudioBitrate: 64,
},
6: Format{
Extension: "flv",
Resolution: "270p",
VideoEncoding: "Sorenson H.263",
AudioEncoding: "mp3",
Itag: 6,
AudioBitrate: 64,
},
13: Format{
Extension: "3gp",
Resolution: "",
VideoEncoding: "MPEG-4 Visual",
AudioEncoding: "aac",
Itag: 13,
AudioBitrate: 0,
},
17: Format{
Extension: "3gp",
Resolution: "144p",
VideoEncoding: "MPEG-4 Visual",
AudioEncoding: "aac",
Itag: 17,
AudioBitrate: 24,
},
18: Format{
Extension: "mp4",
Resolution: "360p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 18,
AudioBitrate: 96,
},
22: Format{
Extension: "mp4",
Resolution: "720p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 22,
AudioBitrate: 192,
},
34: Format{
Extension: "flv",
Resolution: "480p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 34,
AudioBitrate: 128,
},
35: Format{
Extension: "flv",
Resolution: "360p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 35,
AudioBitrate: 128,
},
36: Format{
Extension: "3gp",
Resolution: "240p",
VideoEncoding: "MPEG-4 Visual",
AudioEncoding: "aac",
Itag: 36,
AudioBitrate: 36,
},
37: Format{
Extension: "mp4",
Resolution: "1080p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 37,
AudioBitrate: 192,
},
38: Format{
Extension: "mp4",
Resolution: "3072p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 38,
AudioBitrate: 192,
},
43: Format{
Extension: "webm",
Resolution: "360p",
VideoEncoding: "VP8",
AudioEncoding: "vorbis",
Itag: 43,
AudioBitrate: 128,
},
44: Format{
Extension: "webm",
Resolution: "480p",
VideoEncoding: "VP8",
AudioEncoding: "vorbis",
Itag: 44,
AudioBitrate: 128,
},
45: Format{
Extension: "webm",
Resolution: "720p",
VideoEncoding: "VP8",
AudioEncoding: "vorbis",
Itag: 45,
AudioBitrate: 192,
},
46: Format{
Extension: "webm",
Resolution: "1080p",
VideoEncoding: "VP8",
AudioEncoding: "vorbis",
Itag: 46,
AudioBitrate: 192,
},
82: Format{
Extension: "mp4",
Resolution: "360p",
VideoEncoding: "H.264",
Itag: 82,
AudioBitrate: 96,
},
83: Format{
Extension: "mp4",
Resolution: "240p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 83,
AudioBitrate: 96,
},
84: Format{
Extension: "mp4",
Resolution: "720p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 84,
AudioBitrate: 192,
},
85: Format{
Extension: "mp4",
Resolution: "1080p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 85,
AudioBitrate: 192,
},
100: Format{
Extension: "webm",
Resolution: "360p",
VideoEncoding: "VP8",
AudioEncoding: "vorbis",
Itag: 100,
AudioBitrate: 128,
},
101: Format{
Extension: "webm",
Resolution: "360p",
VideoEncoding: "VP8",
AudioEncoding: "vorbis",
Itag: 101,
AudioBitrate: 192,
},
102: Format{
Extension: "webm",
Resolution: "720p",
VideoEncoding: "VP8",
AudioEncoding: "vorbis",
Itag: 102,
AudioBitrate: 192,
},
// DASH (video only)
133: Format{
Extension: "mp4",
Resolution: "240p",
VideoEncoding: "H.264",
AudioEncoding: "",
Itag: 133,
AudioBitrate: 0,
},
134: Format{
Extension: "mp4",
Resolution: "360p",
VideoEncoding: "H.264",
AudioEncoding: "",
Itag: 134,
AudioBitrate: 0,
},
135: Format{
Extension: "mp4",
Resolution: "480p",
VideoEncoding: "H.264",
AudioEncoding: "",
Itag: 135,
AudioBitrate: 0,
},
136: Format{
Extension: "mp4",
Resolution: "720p",
VideoEncoding: "H.264",
AudioEncoding: "",
Itag: 136,
AudioBitrate: 0,
},
137: Format{
Extension: "mp4",
Resolution: "1080p",
VideoEncoding: "H.264",
AudioEncoding: "",
Itag: 137,
AudioBitrate: 0,
},
138: Format{
Extension: "mp4",
Resolution: "2160p",
VideoEncoding: "H.264",
AudioEncoding: "",
Itag: 138,
AudioBitrate: 0,
},
160: Format{
Extension: "mp4",
Resolution: "144p",
VideoEncoding: "H.264",
AudioEncoding: "",
Itag: 160,
AudioBitrate: 0,
},
242: Format{
Extension: "webm",
Resolution: "240p",
VideoEncoding: "VP9",
AudioEncoding: "",
Itag: 242,
AudioBitrate: 0,
},
243: Format{
Extension: "webm",
Resolution: "360p",
VideoEncoding: "VP9",
AudioEncoding: "",
Itag: 243,
AudioBitrate: 0,
},
244: Format{
Extension: "webm",
Resolution: "480p",
VideoEncoding: "VP9",
AudioEncoding: "",
Itag: 244,
AudioBitrate: 0,
},
247: Format{
Extension: "webm",
Resolution: "720p",
VideoEncoding: "VP9",
AudioEncoding: "",
Itag: 247,
AudioBitrate: 0,
},
248: Format{
Extension: "webm",
Resolution: "1080p",
VideoEncoding: "VP9",
AudioEncoding: "",
Itag: 248,
AudioBitrate: 9,
},
264: Format{
Extension: "mp4",
Resolution: "1440p",
VideoEncoding: "H.264",
AudioEncoding: "",
Itag: 264,
AudioBitrate: 0,
},
266: Format{
Extension: "mp4",
Resolution: "2160p",
VideoEncoding: "H.264",
AudioEncoding: "",
Itag: 266,
AudioBitrate: 0,
},
271: Format{
Extension: "webm",
Resolution: "1440p",
VideoEncoding: "VP9",
AudioEncoding: "",
Itag: 271,
AudioBitrate: 0,
},
272: Format{
Extension: "webm",
Resolution: "2160p",
VideoEncoding: "VP9",
AudioEncoding: "",
Itag: 272,
AudioBitrate: 0,
},
278: Format{
Extension: "webm",
Resolution: "144p",
VideoEncoding: "VP9",
AudioEncoding: "",
Itag: 278,
AudioBitrate: 0,
},
298: Format{
Extension: "mp4",
Resolution: "720p",
VideoEncoding: "H.264",
AudioEncoding: "",
Itag: 298,
AudioBitrate: 0,
},
299: Format{
Extension: "mp4",
Resolution: "1080p",
VideoEncoding: "H.264",
AudioEncoding: "",
Itag: 299,
AudioBitrate: 0,
},
302: Format{
Extension: "webm",
Resolution: "720p",
VideoEncoding: "VP9",
AudioEncoding: "",
Itag: 302,
AudioBitrate: 0,
},
303: Format{
Extension: "webm",
Resolution: "1080p",
VideoEncoding: "VP9",
AudioEncoding: "",
Itag: 303,
AudioBitrate: 0,
},
// DASH (audio only)
139: Format{
Extension: "mp4",
Resolution: "",
VideoEncoding: "",
AudioEncoding: "aac",
Itag: 139,
AudioBitrate: 48,
},
140: Format{
Extension: "mp4",
Resolution: "",
VideoEncoding: "",
AudioEncoding: "aac",
Itag: 140,
AudioBitrate: 128,
},
141: Format{
Extension: "mp4",
Resolution: "",
VideoEncoding: "",
AudioEncoding: "aac",
Itag: 141,
AudioBitrate: 256,
},
171: Format{
Extension: "webm",
Resolution: "",
VideoEncoding: "",
AudioEncoding: "vorbis",
Itag: 171,
AudioBitrate: 128,
},
172: Format{
Extension: "webm",
Resolution: "",
VideoEncoding: "",
AudioEncoding: "vorbis",
Itag: 172,
AudioBitrate: 192,
},
249: Format{
Extension: "webm",
Resolution: "",
VideoEncoding: "",
AudioEncoding: "opus",
Itag: 249,
AudioBitrate: 50,
},
250: Format{
Extension: "webm",
Resolution: "",
VideoEncoding: "",
AudioEncoding: "opus",
Itag: 250,
AudioBitrate: 70,
},
251: Format{
Extension: "webm",
Resolution: "",
VideoEncoding: "",
AudioEncoding: "opus",
Itag: 251,
AudioBitrate: 160,
},
// Live streaming
92: Format{
Extension: "ts",
Resolution: "240p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 92,
AudioBitrate: 48,
},
93: Format{
Extension: "ts",
Resolution: "480p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 93,
AudioBitrate: 128,
},
94: Format{
Extension: "ts",
Resolution: "720p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 94,
AudioBitrate: 128,
},
95: Format{
Extension: "ts",
Resolution: "1080p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 95,
AudioBitrate: 256,
},
96: Format{
Extension: "ts",
Resolution: "720p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 96,
AudioBitrate: 256,
},
120: Format{
Extension: "flv",
Resolution: "720p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 120,
AudioBitrate: 128,
},
127: Format{
Extension: "ts",
Resolution: "",
VideoEncoding: "",
AudioEncoding: "aac",
Itag: 127,
AudioBitrate: 96,
},
128: Format{
Extension: "ts",
Resolution: "",
VideoEncoding: "",
AudioEncoding: "aac",
Itag: 128,
AudioBitrate: 96,
},
132: Format{
Extension: "ts",
Resolution: "240p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 132,
AudioBitrate: 48,
},
151: Format{
Extension: "ts",
Resolution: "720p",
VideoEncoding: "H.264",
AudioEncoding: "aac",
Itag: 151,
AudioBitrate: 24,
},
}
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