feat(admin): 新增转码设置页面

2026-10-22 11:29:48 +08:00
1 parent 723d056fc7
commit 218196ee9f
@@ -0,0 +1,74 @@
+// Author: fruit.com.cn
+
+import type {
+  MediaTranscodeLadderRung,
+  MediaTranscodeProfile,
+  MediaTranscodeSprite
+} from '@/api/admin/types'
+
+export const MIN_SEGMENT_SECONDS = 2
+export const MAX_SEGMENT_SECONDS = 10
+export const MIN_SPRITE_INTERVAL = 1
+export const MAX_SPRITE_INTERVAL = 10
+export const MIN_SPRITE_COLUMNS = 5
+export const MAX_SPRITE_COLUMNS = 20
+export const MIN_THUMB_WIDTH = 120
+export const MAX_THUMB_WIDTH = 240
+export const MAX_QUALITY_LENGTH = 16
+
+export const defaultSprite = (): MediaTranscodeSprite => ({
+  enabled: true,
+  intervalSeconds: 1,
+  columns: 10,
+  thumbWidth: 160
+})
+
+export const defaultRung = (): MediaTranscodeLadderRung => ({
+  quality: '',
+  width: 640,
+  height: 360,
+  videoBitrateKbps: 400,
+  audioBitrateKbps: 64,
+  enabled: true
+})
+
+/** 与后端缺省值一致的四档配置。 */
+export const defaultProfile = (): MediaTranscodeProfile => ({
+  enabled: true,
+  segmentSeconds: 6,
+  ladder: [
+    {
+      quality: '360p',
+      width: 640,
+      height: 360,
+      videoBitrateKbps: 400,
+      audioBitrateKbps: 64,
+      enabled: true
+    },
+    {
+      quality: '480p',
+      width: 854,
+      height: 480,
+      videoBitrateKbps: 800,
+      audioBitrateKbps: 64,
+      enabled: true
+    },
+    {
+      quality: '720p',
+      width: 1280,
+      height: 720,
+      videoBitrateKbps: 1600,
+      audioBitrateKbps: 96,
+      enabled: true
+    },
+    {
+      quality: '1080p',
+      width: 1920,
+      height: 1080,
+      videoBitrateKbps: 3200,
+      audioBitrateKbps: 128,
+      enabled: true
+    }
+  ],
+  sprite: defaultSprite()
+})