docs: update packages/puppeteer-core/src/api/Page.ts

puppeteer · Nov 27, 2023 · 4a0a511 · 4a0a511
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diff --git a/docs/api/puppeteer.page.screencast.md b/docs/api/puppeteer.page.screencast.md
@@ -28,6 +28,8 @@ Promise&lt;[ScreenRecorder](./puppeteer.screenrecorder.md)&gt;
 
 All recordings will be [WebM](https://www.webmproject.org/) format using the [VP9](https://www.webmproject.org/vp9/) video codec. The FPS is 30.
 
+You must have [ffmpeg](https://ffmpeg.org/) installed on your system.
+
 ## Example
 
 Recording a [page](./puppeteer.page.md):

diff --git a/packages/puppeteer-core/src/api/Page.ts b/packages/puppeteer-core/src/api/Page.ts
@@ -2240,6 +2240,8 @@ export abstract class Page extends EventEmitter<PageEvents> {
    *
    * All recordings will be {@link https://www.webmproject.org/ | WebM} format using
    * the {@link https://www.webmproject.org/vp9/ | VP9} video codec. The FPS is 30.
+   *
+   * You must have {@link https://ffmpeg.org/ | ffmpeg} installed on your system.
    */
   async screencast(
     options: Readonly<ScreencastOptions> = {}