2020/04/03, 02:34, v1.2.0

1 files changed, 31 insertions, 0 deletions

diff --git a/node_modules/prism-media/src/transcoders/MediaTranscoder.js b/node_modules/prism-media/src/transcoders/MediaTranscoder.js
new file mode 100644
index 0000000..217e34c
--- /dev/null
+++ b/node_modules/prism-media/src/transcoders/MediaTranscoder.js
@@ -0,0 +1,31 @@
+const Ffmpeg = require('./ffmpeg/Ffmpeg');
+
+const transcoders = [
+  'ffmpeg',
+];
+
+class MediaTranscoder {
+  constructor(prism) {
+    this.prism = prism;
+    this.ffmpeg = new Ffmpeg(this);
+  }
+
+  static verifyOptions(options) {
+    if (!options) throw new Error('Options must be passed to MediaTranscoder.transcode()');
+    if (!options.type) throw new Error('Options.type must be passed to MediaTranscoder.transcode()');
+    if (!transcoders.includes(options.type)) throw new Error(`Options.type must be: ${transcoders.join(' ')}`);
+    return options;
+  }
+
+  /**
+   * Transcodes a media stream based on specified options
+   * @param {Object} options the options to use when transcoding
+   * @returns {ReadableStream} the transcodeed stream
+   */
+  transcode(options) {
+    options = MediaTranscoder.verifyOptions(options);
+    return this[options.type].transcode(options);
+  }
+}
+
+module.exports = MediaTranscoder;