mediablast server example

.gitignore

/node_modules

README.md

mediablast Server Example

Get the Server Running

npm install
npm start

Try the Audio Template

1. Start the mediablast server: npm start
2. Go to http://localhost:14007/admin/settings
3. Put your s3 credentials into the audio template and press save.
4. Open a window to http://localhost:14007/admin/status and move it to the side so you can watch it while you perform the test.
5. Open another window to http://localhost:14007/admin/test
6. Paste the audio template id into the box. The audio template id is c5014d30-47d1-11e2-bcfd-0800200c9a66.
7. Use the file chooser input and choose an audio file.
8. Watch the /admin/status window that you have open.
9. Have a look at the files that were created in your s3 bucket.

Try the Image Template

1. Start the mediablast server: npm start
2. Go to http://localhost:14007/admin/settings
3. Put your s3 credentials into the image template and press save.
4. Open a window to http://localhost:14007/admin/status and move it to the side so you can watch it while you perform the test.
5. Open another window to http://localhost:14007/admin/test
6. Paste the image template id into the box. The image template id is c9961790-47d1-11e2-bcfd-0800200c9a66.
7. Use the file chooser input and choose an image file.
8. Watch the /admin/status window that you have open.
9. Have a look at the files that were created in your s3 bucket.

package.json

{
  "name": "mediablast-example",
  "private": true,
  "version": "0.0.0",
  "description": "mediablast server example",
  "author": "Andrew Kelley",
  "license": "MIT",
  "dependencies": {
    "plan-callback": "~0.0.1",
    "plan-transcode": "~0.0.2",
    "plan-waveform": "~0.0.4",
    "plan-s3-download": "~0.1.0",
    "plan-s3-upload": "~0.1.4",
    "plan-thumbnail": "~0.1.0",
    "mediablast": "~0.0.1"
  }
}

server.js

var mediablast = require('mediablast')
  , http = require('http')
  , path = require('path')

var env = {
  NODE_ENV: process.env.NODE_ENV = process.env.NODE_ENV || 'dev',
  HOST: process.env.HOST || '0.0.0.0',
  PORT: parseInt(process.env.PORT || '14007', 10),
};
console.log("Using environment:", env);

var app = mediablast({
  settingsFile: path.join(__dirname, "settings.json")
});

app.registerTask('audio.transcode', require('plan-transcode'));
app.registerTask('audio.waveform', require('plan-waveform'));
app.registerTask('image.thumbnail', require('plan-thumbnail'));
app.registerTask('s3.upload', require('plan-s3-upload'));
app.registerTask('s3.download', require('plan-s3-download'));
app.registerTask('meta.callback', require('plan-callback'));


var server = http.createServer(app);
server.listen(env.PORT, env.HOST, function() {
  console.log("Listening at http://" + env.HOST + ":" + env.PORT);
  if (process.send) process.send('online');
});

settings.json

{
  "completed_job_lifespan": 60,
  "templates": {
     "c5014d30-47d1-11e2-bcfd-0800200c9a66": {
      "options": {
        "s3.upload": {
          "s3Key": "your s3 key",
          "s3Secret": "your s3 secret",
          "s3Bucket": "your s3 bucket"
        }
      },
      "tasks": {
        "original": {
          "task": "s3.upload",
          "options": {
            "url": "{uuid}/original{ext}"
          }
        },
        "waveform": {
          "task": "audio.waveform",
          "options": {
            "width": 1800,
            "height": 200,
            "colorCenter": "0081daff",
            "colorOuter": "004678ff",
            "colorBg": "00000000"
          }
        },
        "waveform_upload": {
          "task": "s3.upload",
          "options": {
            "url": "{uuid}/waveform{ext}"
          },
          "dependencies": [
            "waveform"
          ]
        },
        "preview": {
          "task": "audio.transcode",
          "options": {
            "bit_rate": 192,
            "sample_rate": 44100,
            "format": "mp3"
          }
        },
        "preview_upload": {
          "task": "s3.upload",
          "options": {
            "url": "{uuid}/preview{ext}"
          },
          "dependencies": [
            "preview"
          ]
        }
      }
    },
    "c9961790-47d1-11e2-bcfd-0800200c9a66": {
      "options": {
        "s3.upload": {
          "s3Key": "your s3 key",
          "s3Secret": "your s3 secret",
          "s3Bucket": "your s3 bucket"
        }
      },
      "tasks": {
        "original": {
          "task": "s3.upload",
          "options": {
            "url": "{uuid}/original{ext}"
          }
        },
        "tiny": {
          "task": "image.thumbnail",
          "options": {
            "format": "png",
            "width": 30,
            "height": 30,
            "crop": false
          }
        },
        "tiny_upload": {
          "task": "s3.upload",
          "options": {
            "url": "{uuid}/tiny{ext}"
          },
          "dependencies": [
            "tiny"
          ]
        },
        "medium": {
          "task": "image.thumbnail",
          "options": {
            "format": "png",
            "width": 56,
            "height": 56,
            "crop": false
          }
        },
        "medium_upload": {
          "task": "s3.upload",
          "options": {
            "url": "{uuid}/medium{ext}"
          },
          "dependencies": [
            "medium"
          ]
        }
      }
    }
  },
  "auth": {
    "username": "admin",
    "password": "3pTkHwHV"
  }
}