10 files changed, 101 insertions, 4 deletions

diff --git a/shared/models/videos/blacklist/video-blacklist-create.model.ts b/shared/models/videos/blacklist/video-blacklist-create.model.ts
index 89c69cb56..6e7d36421 100644
--- a/shared/models/videos/blacklist/video-blacklist-create.model.ts
+++ b/shared/models/videos/blacklist/video-blacklist-create.model.ts
@@ -1,3 +1,4 @@
 export interface VideoBlacklistCreate {
   reason?: string
+  unfederate?: boolean
 }
diff --git a/shared/models/videos/blacklist/video-blacklist.model.ts b/shared/models/videos/blacklist/video-blacklist.model.ts
index ef4e5e3a2..4bd976190 100644
--- a/shared/models/videos/blacklist/video-blacklist.model.ts
+++ b/shared/models/videos/blacklist/video-blacklist.model.ts
@@ -2,6 +2,7 @@ export interface VideoBlacklist {
   id: number
   createdAt: Date
   updatedAt: Date
+  unfederated: boolean
   reason?: string
 
   video: {
diff --git a/shared/models/videos/index.ts b/shared/models/videos/index.ts
index 90a0e3053..056ae06da 100644
--- a/shared/models/videos/index.ts
+++ b/shared/models/videos/index.ts
@@ -21,6 +21,7 @@ export * from './video-update.model'
 export * from './video.model'
 export * from './video-query.type'
 export * from './video-state.enum'
+export * from './video-transcoding-fps.model'
 export * from './caption/video-caption.model'
 export * from './caption/video-caption-update.model'
 export * from './import/video-import-create.model'
diff --git a/shared/models/videos/video-query.type.ts b/shared/models/videos/video-query.type.ts
index ff0f527f3..f76a91aad 100644
--- a/shared/models/videos/video-query.type.ts
+++ b/shared/models/videos/video-query.type.ts
@@ -1 +1 @@
-export type VideoFilter = 'local'
+export type VideoFilter = 'local' | 'all-local'
diff --git a/shared/models/videos/video-rate.type.ts b/shared/models/videos/video-rate.type.ts
index 17aaba5a5..d48774a4b 100644
--- a/shared/models/videos/video-rate.type.ts
+++ b/shared/models/videos/video-rate.type.ts
@@ -1 +1 @@
-export type VideoRateType = 'like' | 'dislike' | 'none'
+export type VideoRateType = 'like' | 'dislike'
diff --git a/shared/models/videos/video-resolution.enum.ts b/shared/models/videos/video-resolution.enum.ts
index 100fc0e6e..7da5e7100 100644
--- a/shared/models/videos/video-resolution.enum.ts
+++ b/shared/models/videos/video-resolution.enum.ts
@@ -1,3 +1,5 @@
+import { VideoTranscodingFPS } from './video-transcoding-fps.model'
+
 export enum VideoResolution {
   H_240P = 240,
   H_360P = 360,
@@ -5,3 +7,69 @@ export enum VideoResolution {
   H_720P = 720,
   H_1080P = 1080
 }
+
+/**
+ * Bitrate targets for different resolutions, at VideoTranscodingFPS.AVERAGE.
+ *
+ * Sources for individual quality levels:
+ * Google Live Encoder: https://support.google.com/youtube/answer/2853702?hl=en
+ * YouTube Video Info (tested with random music video): https://www.h3xed.com/blogmedia/youtube-info.php
+ */
+function getBaseBitrate (resolution: VideoResolution) {
+  switch (resolution) {
+  case VideoResolution.H_240P:
+    // quality according to Google Live Encoder: 300 - 700 Kbps
+    // Quality according to YouTube Video Info: 186 Kbps
+    return 250 * 1000
+  case VideoResolution.H_360P:
+    // quality according to Google Live Encoder: 400 - 1,000 Kbps
+    // Quality according to YouTube Video Info: 480 Kbps
+    return 500 * 1000
+  case VideoResolution.H_480P:
+    // quality according to Google Live Encoder: 500 - 2,000 Kbps
+    // Quality according to YouTube Video Info: 879 Kbps
+    return 900 * 1000
+  case VideoResolution.H_720P:
+    // quality according to Google Live Encoder: 1,500 - 4,000 Kbps
+    // Quality according to YouTube Video Info: 1752 Kbps
+    return 1750 * 1000
+  case VideoResolution.H_1080P: // fallthrough
+  default:
+    // quality according to Google Live Encoder: 3000 - 6000 Kbps
+    // Quality according to YouTube Video Info: 3277 Kbps
+    return 3300 * 1000
+  }
+}
+
+/**
+ * Calculate the target bitrate based on video resolution and FPS.
+ *
+ * The calculation is based on two values:
+ * Bitrate at VideoTranscodingFPS.AVERAGE is always the same as
+ * getBaseBitrate(). Bitrate at VideoTranscodingFPS.MAX is always
+ * getBaseBitrate() * 1.4. All other values are calculated linearly
+ * between these two points.
+ */
+export function getTargetBitrate (resolution: VideoResolution, fps: number, fpsTranscodingConstants: VideoTranscodingFPS) {
+  const baseBitrate = getBaseBitrate(resolution)
+  // The maximum bitrate, used when fps === VideoTranscodingFPS.MAX
+  // Based on numbers from Youtube, 60 fps bitrate divided by 30 fps bitrate:
+  //  720p: 2600 / 1750 = 1.49
+  // 1080p: 4400 / 3300 = 1.33
+  const maxBitrate = baseBitrate * 1.4
+  const maxBitrateDifference = maxBitrate - baseBitrate
+  const maxFpsDifference = fpsTranscodingConstants.MAX - fpsTranscodingConstants.AVERAGE
+  // For 1080p video with default settings, this results in the following formula:
+  // 3300 + (x - 30) * (1320/30)
+  // Example outputs:
+  // 1080p10: 2420 kbps, 1080p30: 3300 kbps, 1080p60: 4620 kbps
+  //  720p10: 1283 kbps,  720p30: 1750 kbps,  720p60: 2450 kbps
+  return baseBitrate + (fps - fpsTranscodingConstants.AVERAGE) * (maxBitrateDifference / maxFpsDifference)
+}
+
+/**
+ * The maximum bitrate we expect to see on a transcoded video in bytes per second.
+ */
+export function getMaxBitrate (resolution: VideoResolution, fps: number, fpsTranscodingConstants: VideoTranscodingFPS) {
+  return getTargetBitrate(resolution, fps, fpsTranscodingConstants) * 2
+}
diff --git a/shared/models/videos/video-streaming-playlist.model.ts b/shared/models/videos/video-streaming-playlist.model.ts
new file mode 100644
index 000000000..17f8fe865
--- /dev/null
+++ b/shared/models/videos/video-streaming-playlist.model.ts
@@ -0,0 +1,12 @@
+import { VideoStreamingPlaylistType } from './video-streaming-playlist.type'
+
+export class VideoStreamingPlaylist {
+  id: number
+  type: VideoStreamingPlaylistType
+  playlistUrl: string
+  segmentsSha256Url: string
+
+  redundancies: {
+    baseUrl: string
+  }[]
+}
diff --git a/shared/models/videos/video-streaming-playlist.type.ts b/shared/models/videos/video-streaming-playlist.type.ts
new file mode 100644
index 000000000..3b403f295
--- /dev/null
+++ b/shared/models/videos/video-streaming-playlist.type.ts
@@ -0,0 +1,3 @@
+export enum VideoStreamingPlaylistType {
+  HLS = 1
+}
diff --git a/shared/models/videos/video-transcoding-fps.model.ts b/shared/models/videos/video-transcoding-fps.model.ts
new file mode 100644
index 000000000..82022d2f1
--- /dev/null
+++ b/shared/models/videos/video-transcoding-fps.model.ts
@@ -0,0 +1,6 @@
+export type VideoTranscodingFPS = {
+  MIN: number,
+  AVERAGE: number,
+  MAX: number,
+  KEEP_ORIGIN_FPS_RESOLUTION_MIN: number
+}
diff --git a/shared/models/videos/video.model.ts b/shared/models/videos/video.model.ts
index 4a792fcbc..891831a9e 100644
--- a/shared/models/videos/video.model.ts
+++ b/shared/models/videos/video.model.ts
@@ -5,6 +5,7 @@ import { VideoChannel } from './channel/video-channel.model'
 import { VideoPrivacy } from './video-privacy.enum'
 import { VideoScheduleUpdate } from './video-schedule-update.model'
 import { VideoConstant } from './video-constant.model'
+import { VideoStreamingPlaylist } from './video-streaming-playlist.model'
 
 export interface VideoFile {
   magnetUri: string
@@ -24,7 +25,7 @@ export interface VideoChannelAttribute {
   displayName: string
   url: string
   host: string
-  avatar: Avatar
+  avatar?: Avatar
 }
 
 export interface AccountAttribute {
@@ -34,7 +35,7 @@ export interface AccountAttribute {
   displayName: string
   url: string
   host: string
-  avatar: Avatar
+  avatar?: Avatar
 }
 
 export interface Video {
@@ -87,4 +88,8 @@ export interface VideoDetails extends Video {
   // Not optional in details (unlike in Video)
   waitTranscoding: boolean
   state: VideoConstant<VideoState>
+
+  trackerUrls: string[]
+
+  streamingPlaylists: VideoStreamingPlaylist[]
 }