Inject an audio file

On an open device that has audio injection enabled, you can inject an audio file to mimic microphone reception. This is helpful when testing actions in apps that rely on audio input. Audio injection mocks the use of the microphone by using an uploaded audio file format and presenting it to the application as if it was read by the device microphone.

To learn more about audio injection, including requirements and limitations, see Audio injection overview.

To learn how to inject an audio file, watch this short video or read the instructions following the video. For automated testing, you can use the existing Inject audio command.

To inject an audio file:

  1. Open your app and activate the microphone option.

  2. On the device toolbar, click the audio icon .

  3. In the Inject audio file dialog box, select the location of your audio file: Repository (default) or Computer.

  4. Depending on your selection in step 2, do the following:

    • Repository: Search for and select the repository file you want to use.

      You can search by tag name, if applicable. A tag icon appears below tagged files, along with the number of tags associated with the file (example: ). Hover over the icon to see tag names.

    • Computer:

      1. Click ADD AUDIO.

      2. Browse to the file you want to use.

      3. Select the file and click Open.

        The file loads.

  5. Click INJECT AUDIO FILE.

    Perfecto injects the file and your app should reflect the result shortly.