encore profile generation

Eyevinn · Nov 2, 2023 · 525d428 · 525d428
1 parent 3dff5bc
commit 525d428
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Showing 8 changed files with 108 additions and 162 deletions.
diff --git a/examples/encoreExample.ts → examples/encore/encoreExample.ts b/examples/encoreExample.ts → examples/encore/encoreExample.ts
@@ -1,6 +1,7 @@
-import { EncorePipelineConfiguration } from '../src/pipelines/encore/encore-pipeline-configuration';
-import { EncorePipeline } from '../src/pipelines/encore/encore-pipeline';
-import { BitrateResolutionPair } from '../src/models/bitrate-resolution-pair';
+import { EncorePipelineConfiguration } from '../../src/pipelines/encore/encore-pipeline-configuration';
+import { EncorePipeline } from '../../src/pipelines/encore/encore-pipeline';
+import createJob from '../../src/create-job';
+import fs from 'fs';
 
 async function transcodeInputsAndAnalyze() {
 
@@ -18,18 +19,25 @@ async function transcodeInputsAndAnalyze() {
       encoreInstancePostCreationDelay_ms: 10000
     };
 
-    const bitrateResolutionPairs: BitrateResolutionPair[] = [
-      {resolution: { width: 1280, height: 720}, bitrate: 600000},
-      {resolution: { width: 640, height: 360}, bitrate: 600000},
-      {resolution: { width: 768, height: 432, range: {
+    const inlineProfile = fs.readFileSync('encoreProfile.yml', 'utf8');
+
+    const resolutions = [{ 
+      width: 1280,
+      height: 720,
+      range: { 
         min: 500000,
         max: 600000
-    }}, bitrate: 500000}
-    ]
+      }
+   }];
+
+   const bitrates = [
+   500000,
+   600000,
+   800000
+ ]
 
     const pipeline: EncorePipeline = new EncorePipeline(configuration);
-    await pipeline.transcode(configuration.inputs[0], { width: 1280, height: 720}, 600000, "output", undefined, bitrateResolutionPairs);
-
+    await pipeline.transcode(configuration.inputs[0], { width: 1280, height: 720}, 600000, "output", undefined, inlineProfile, resolutions, bitrates);  
     }
-  
-    transcodeInputsAndAnalyze();
+
+transcodeInputsAndAnalyze();
diff --git a/examples/encore/encoreProfile.yml b/examples/encore/encoreProfile.yml
@@ -0,0 +1,17 @@
+name: X264Encode
+description: Program profile
+scaling: bicubic
+encodes:
+  - type: X264Encode
+    suffix: _x264_
+    twoPass: true
+    height:
+    width:
+    params:
+      b:v:
+      maxrate:
+      minrate:
+      r: 25
+      fps_mode: cfr
+      pix_fmt: yuv420p
+      force_key_frames: expr:not(mod(n,96))
diff --git a/examples/encore/pipeline.yml b/examples/encore/pipeline.yml
@@ -0,0 +1,12 @@
+encore:
+  apiAddress: https://api-encore.stage.osaas.io,
+  token: null,
+  instanceId: dummy,
+  profilesUrl: profilesUrl,
+  outputFolder: /usercontent/demo,
+  baseName: _demo,
+  inputs: ['https://testcontent.eyevinn.technology/mp4/stswe-tvplus-promo.mp4'],
+  duration: 120,
+  priority: 0,
+  encorePollingInterval_ms: 30000,
+  encoreInstancePostCreationDelay_ms: 10000,
diff --git a/src/analysis/brute-force.ts b/src/analysis/brute-force.ts
@@ -88,7 +88,6 @@ export default async function analyzeBruteForce(directory: string, reference: st
   if (options.pipelineVariables) {
     // Create all combinations of bitrate, resolution, and variables
     Object.entries(options.pipelineVariables).forEach(([variableName, values]) => {
-      //console.log(`variableName: ${variableName}`);
       pairs = pairs.flatMap(pair =>
         values.map( value => {
           const variables = pair.ffmpegOptionVariables ? {...pair.ffmpegOptionVariables} : {};

diff --git a/src/encoreYamlGenerator.ts b/src/encoreYamlGenerator.ts
@@ -1,77 +1,25 @@
 import * as fs from 'fs';
-import { EncoreTranscodeType, EncoreProgramProfile } from './models/encoreProfileTypes';
+import YAML from 'yaml';
+import { Resolution } from '../src/models/resolution';
 
 export class EncoreYAMLGenerator {
-  generateYAML(profile: EncoreProgramProfile): string {
-    const yamlContent = `
-name: ${profile.name}
-description: ${profile.description}
-scaling: ${profile.scaling}
-encodes:
-${profile.encodes
-      .map((encode) => `
-  - type: ${encode.type}
-    suffix: ${encode.suffix}
-    twoPass: ${encode.twoPass}
-    height: ${encode.height}
-    params:${Object.entries(encode.params)
-        .map(([key, value]) => `
-      ${key}: ${value}`)
-        .join('')}
-`)
-      .join('')}
-`;
 
-    return yamlContent;
-  }
-
-  createEncodeObject(
-    type: string,
-    suffix: string,
-    twoPass: boolean,
-    height: number,
-    params: { [key: string]: string }
-  ): EncoreTranscodeType {
-    return {
-      type,
-      suffix,
-      twoPass,
-      height,
-      params,
-    };
-  }
+  modifyEncoreProfileAttributes(profileEncodesObject: any, resolution: Resolution, bitRate: number): string {
 
-  saveToFile(profile: EncoreProgramProfile, filePath: string) {
-    const generatedYAML = this.generateYAML(profile);
-    fs.writeFileSync(filePath, generatedYAML);
-  }
-}
+    const data = profileEncodesObject;
 
+    data.height = resolution.height;
+    data.width = resolution.width;
+    data.params['b:v'] = bitRate;
+    data.params['maxrate'] = resolution.range?.max;
+    data.params['minrate'] = resolution.range?.min;
 
-// Example usage:
-function example() {
-  const yamlGenerator = new EncoreYAMLGenerator();
+    const updatedYAML = YAML.stringify(data);
 
-  const encodeObject = yamlGenerator.createEncodeObject('X264Encode', '_x264_3100', true, 1080, {
-      'b:v': '3100k',
-      maxrate: '4700k',
-      bufsize: '6200k',
-      r: '25',
-      fps_mode: 'cfr',
-      pix_fmt: 'yuv420p',
-      force_key_frames: 'expr:not(mod(n,96))',
-      preset: 'medium',
-    });
-
-  const encodeObjects: EncoreTranscodeType[] = [];
-  encodeObjects.push(encodeObject); 
-
-  const programProfile: EncoreProgramProfile = {
-    name: 'encoreProgram',
-    description: 'Program profile',
-    scaling: 'bicubic',
-    encodes: encodeObjects,
-  };
+    return updatedYAML;
+}
 
-  yamlGenerator.saveToFile(programProfile, 'encoreProfile.yml');
+  saveToFile(filePath: string, yaml: string) {
+    fs.writeFileSync(filePath, yaml);
+  }
 }
diff --git a/src/load-pipeline.ts b/src/load-pipeline.ts
@@ -2,6 +2,7 @@ import fs from 'fs';
 import YAML from 'yaml';
 import LocalPipeline from './pipelines/local/local-pipeline';
 import AWSPipeline from './pipelines/aws/aws-pipeline';
+import { EncorePipeline } from './pipelines/encore/encore-pipeline';
 import { Pipeline } from './pipelines/pipeline';
 import logger from './logger';
 import { LocalPipelineConfiguration } from './pipelines/local/local-pipeline-configuration';
@@ -30,6 +31,20 @@ export type PipelineProfile = {
     pythonPath: string;
     ffmpegEncoder: 'libx264' | 'h264_videotoolbox';
   };
+
+  encore?: {
+    apiAddress: string;
+    token: string;
+    instanceId: string;
+    profilesUrl: string;
+    outputFolder: string;
+    baseName: string;
+    inputs: Array<string>;
+    duration: number;
+    priority: number;
+    encorePollingInterval_ms: number;
+    encoreInstancePostCreationDelay_ms: number
+  }
 };
 
 /**
@@ -53,6 +68,8 @@ async function loadPipeline(pipelineFilename: string, encodingProfile?: string):
     return new AWSPipeline({ ...pipelineProfile.aws, mediaConvertSettings: encodingProfileData });
   } else if (pipelineProfile.local !== undefined) {
     return new LocalPipeline({ ...pipelineProfile.local, ffmpegOptions: encodingProfileData });
+  } else if (pipelineProfile.encore !== undefined) {
+      return new EncorePipeline(pipelineProfile.encore);
   } else {
     throw new Error(`Invalid pipeline: ${JSON.stringify(pipelineProfile)}`);
   }

diff --git a/src/models/encoreProfileTypes.ts b/src/models/encoreProfileTypes.ts
diff --git a/src/pipelines/encore/encore-pipeline.ts b/src/pipelines/encore/encore-pipeline.ts
@@ -1,16 +1,15 @@
 import AWSPipeline from '../aws/aws-pipeline';
 import { AWSPipelineConfiguration } from '../aws/aws-pipeline-configuration';
-import { BitrateResolutionPair } from '../../models/bitrate-resolution-pair';
 import { EncoreInstance } from '../../models/encoreInstance';
 import { EncoreJobs, EncoreJob } from '../../models/encoreJobs';
 import { EncorePipelineConfiguration } from './encore-pipeline-configuration';
 import { EncoreYAMLGenerator } from '../../encoreYamlGenerator';
-import { EncoreTranscodeType, EncoreProgramProfile } from '../../models/encoreProfileTypes';
 import { Pipeline } from '../pipeline';
 import { Resolution } from '../../models/resolution';
 import { QualityAnalysisModel } from '../../models/quality-analysis-model';
 import logger from '../../logger';
 import fs from 'fs';
+import YAML from 'yaml';
 //const ISOBoxer = require('codem-isoboxer');
 const { Readable } = require('stream'); //Typescript import library contains different functions. 
 //If someone knows how to achieve the same functionality in Typescript syntax let me know.
@@ -20,72 +19,32 @@ export function delay(ms: number): Promise<void> {
   return new Promise((resolve) => setTimeout(resolve, ms));
 }
 
-function createYAML(bitrateResolutions: BitrateResolutionPair[]): string {
+function createProfile(inlineProfile: string, resolutions: Resolution[], bitRates: number[]): string {
 
   const yamlGenerator = new EncoreYAMLGenerator();
-  let transcodeObjects: EncoreTranscodeType[] = [];
-
-  bitrateResolutions.forEach(bitRateResolution => {
-
-    const resolution = bitRateResolution.resolution;
-
-    if (resolution.range && resolution.range.min && resolution.range.max) {
-      const bitRateRange = (resolution.range.max - resolution.range.min);
-      if (bitRateRange < 1000) {
-        throw new Error(`Small bitrate range: ${bitRateRange}, use discrete values instead or increase range`);
-      }
-      let bitRateStep: number = resolution.range.min;
-      let bitrateSteps = [bitRateStep];
-      while (bitRateStep < resolution.range.max) {
-        bitRateStep += 1000;
-        bitrateSteps.push(bitRateStep);
-      }
-      if (bitrateSteps[bitrateSteps.length - 1] > resolution.range.max) {
-        bitrateSteps[bitrateSteps.length - 1] = resolution.range.max;
-      }
-
-      bitrateSteps.forEach(bitRate => {
-
-        const transcodeObject = yamlGenerator.createEncodeObject('X264Encode', `_${bitRate / 100}`, true, resolution.height, {
-          'b:v': `${bitRate / 100}k`,
-          maxrate: `${(bitRate / 100) * 1.5}k`,
-          bufsize: `${(bitRate / 100) * 1.5 * 1.5}k`,
-          r: '25',
-          fps_mode: 'cfr',
-          pix_fmt: 'yuv420p',
-          force_key_frames: 'expr:not(mod(n,96))',
-          preset: 'medium',
-        });
-        transcodeObjects.push(transcodeObject);
-
-      })
+  const inlineProfileObject = YAML.parse(inlineProfile);
+  let profiles: string[] = [];
+  console.log(inlineProfileObject)
+  console.log(inlineProfileObject.encodes[0])
+
+  resolutions.forEach(resolution => {
+    bitRates.forEach(bitRate => {
+      const encoding = yamlGenerator.modifyEncoreProfileAttributes(inlineProfileObject.encodes[0], resolution, bitRate);
+      profiles.push(encoding)
+    })
+  });
 
-    }
-    else if (!resolution.range) {
-      const encodeObject = yamlGenerator.createEncodeObject('X264Encode', `_${bitRateResolution.bitrate / 100}`, true, bitRateResolution.resolution.height, {
-        'b:v': `${bitRateResolution.bitrate / 100}k`,
-        maxrate: `${(bitRateResolution.bitrate / 100) * 1.5}k`,
-        bufsize: `${(bitRateResolution.bitrate / 100) * 1.5 * 1.5}k`,
-        r: '25',
-        fps_mode: 'cfr',
-        pix_fmt: 'yuv420p',
-        force_key_frames: 'expr:not(mod(n,96))',
-        preset: 'medium',
-      });
-      transcodeObjects.push(encodeObject);
-    }
+  let i = 0;
+  profiles.forEach(encodingProfile => {
+    inlineProfileObject.encodes[i] = encodingProfile;
+    i++;
   })
 
-  const programProfile: EncoreProgramProfile = {
-    name: 'encoreProgram',
-    description: 'Program profile',
-    scaling: 'bicubic',
-    encodes: transcodeObjects,
-  };
+  console.log(inlineProfileObject);
+
+  yamlGenerator.saveToFile("test_output_profile.yml", YAML.stringify(inlineProfileObject));
 
-  yamlGenerator.saveToFile(programProfile, "profile.yml"); //TODO: Remove, for dev only
-  const transcodingProfile = yamlGenerator.generateYAML(programProfile);
-  return transcodingProfile
+  return "transcodingProfile"
 }
 
 export class EncorePipeline implements Pipeline {
@@ -111,19 +70,19 @@ export class EncorePipeline implements Pipeline {
     this.awsPipe = new AWSPipeline(this.awsConf);
   }
 
-  async transcode(input: string, targetResolution: Resolution, targetBitrate: number, output: string, variables?: Record<string, string>, bitrateResolutions?: BitrateResolutionPair[]): Promise<string> {
+  async transcode(input: string, targetResolution: Resolution, targetBitrate: number, output: string, variables?: Record<string, string>, inlineProfile?: string, resolutions?: Resolution[], bitRates?: number[]): Promise<string> {
 
-    if (!bitrateResolutions) {
-      throw new Error('No resolutionsBitrateRange in encore transcode');
+    if (!(inlineProfile && resolutions && bitRates)) {
+      throw new Error('No inline profile in encore transcode');
     }
 
     const instance: EncoreInstance | undefined = await this.createEncoreInstance(this.configuration.apiAddress, this.configuration.token, this.configuration.instanceId, this.configuration.profilesUrl);
     await delay(this.configuration.encoreInstancePostCreationDelay_ms); // Delay required to allow instance to be created before calling it
     if (!instance) {
       throw new Error('undefined instance');
     }
-    const transcodingProfile = createYAML(bitrateResolutions);
-    // await this.runTranscodePollUntilFinished(instance, transcodingProfile);
+    const transcodingProfile = createProfile(inlineProfile, resolutions, bitRates);
+    await this.runTranscodePollUntilFinished(instance, transcodingProfile);
     await this.deleteEncoreInstance(instance, this.configuration.apiAddress);
     return output
   }