Records audio but no playback

On a PowerPoint slide i record audio, but when I play it back, no audio comes out.

Hi,

Before recording, please make sure to turn the record Audio option on (in the Record Video Project dialog > click Audio) then click the drop-down arrow and select suitable input devices/system audio.

Kindly note that you should not plug/unplug any device while recording since ActivePresenter can not detect the changes in the active audio output device.
After finishing the recording, there will be a waveform in the Timeline pane to show your recorded audio.
If you perform the steps above but there is no audio, kindly send us the log file of ActivePresenter to support@atomisystems.com so we can check?
To view the log:

  • In Start Page, click Preferences (the Gear icon)
  • Select Miscellaneous.
  • Click View Log.

Best regards,
Thuy

Hi, I still can not get the recorded audio out. I see it has recorded in the timeline but no output on the speakers. As requested I compy the Log.
Thank you, Eduardo

2023-01-11 14:23:13: ActivePresenter 6.1.6 (Release Build: 2018.04.16) started
OS: Windows NT 6.2 (build 9200), 64-bit edition. Version: 6.2 - 64 bit
CPU Count: 8
Computer Name: LAPTOP-E72NLAME (). Memory: 4,007 MB. Available: 295 MB. Memory Load: 92%
Project Location: C:\Users\ejarc\OneDrive\Documents\ActivePresenter
Disk Space: 936,748 MB (Free: 740,934 MB)
2023-01-11 14:23:13: TempDir: C:\Users\ejarc\AppData\Roaming\ActivePresenter\temp
2023-01-11 14:23:37: Checking updates for ActivePresenter v6.1.6…
2023-01-11 14:23:38: New updates available: 7.5.14
2023-01-11 14:37:49: Preparing to record audio from: Stereo Mix (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 14:37:49: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 14:37:49: Preparing to record audio from: Stereo Mix (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:38:02: Preparing to record audio from: Stereo Mix (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 14:38:02: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 14:38:02: Preparing to record audio from: Stereo Mix (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:38:08: Preparing to record audio from: Stereo Mix (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 14:38:08: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 14:38:08: Preparing to record audio from: Stereo Mix (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:38:26: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 14:38:26: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 14:38:26: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:38:31: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 14:38:31: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 14:38:31: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:38:43: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 14:38:43: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 14:38:43: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:38:51: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 14:38:51: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 14:38:51: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:39:36: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:40:00: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:40:58: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 14:40:58: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 14:40:58: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:41:21: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 14:41:21: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 14:41:21: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:41:31: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 14:41:31: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 14:41:31: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:41:58: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:42:17: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:43:38: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:43:58: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:44:15: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:44:41: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:45:07: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:47:12: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:47:24: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:47:50: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:48:01: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:48:32: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:48:59: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:50:53: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:51:36: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:53:23: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:53:47: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:54:15: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 14:54:15: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 14:54:15: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:54:29: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 14:54:29: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 14:54:29: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:54:39: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 14:54:39: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 14:54:39: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:54:47: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 14:54:47: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 14:54:47: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 14:54:56: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 14:54:56: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 14:54:56: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:08:50: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 15:08:50: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 15:08:50: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:09:22: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:09:45: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:09:56: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:10:32: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:10:55: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:13:54: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:18:39: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:19:12: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:20:44: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:21:12: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:21:35: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:22:10: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:24:05: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:25:30: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:26:01: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:27:04: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:29:49: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:30:15: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:30:59: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:31:43: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:33:04: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:33:20: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:33:57: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:35:06: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:35:22: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:35:44: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:36:12: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:39:29: s16 sample format is not supported, fltp will be used
2023-01-11 15:39:49: RLMedia: 5 frames skipped
2023-01-11 15:42:24: ActivePresenter 6.1.6 (Release Build: 2018.04.16) shut down

================================
2023-01-11 15:47:04: ActivePresenter 6.1.6 (Release Build: 2018.04.16) started
OS: Windows NT 6.2 (build 9200), 64-bit edition. Version: 6.2 - 64 bit
CPU Count: 8
Computer Name: LAPTOP-E72NLAME (). Memory: 4,007 MB. Available: 860 MB. Memory Load: 78%
Project Location: C:\Users\ejarc\OneDrive\Documents\ActivePresenter
Disk Space: 936,748 MB (Free: 746,067 MB)
2023-01-11 15:47:04: TempDir: C:\Users\ejarc\AppData\Roaming\ActivePresenter\temp
2023-01-11 15:49:00: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:52:10: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:52:40: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:52:55: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:53:02: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 15:56:35: s16 sample format is not supported, fltp will be used
2023-01-11 15:56:55: RLMedia: 5 frames skipped
2023-01-11 15:57:14: ActivePresenter 6.1.6 (Release Build: 2018.04.16) shut down

================================
2023-01-11 15:58:44: ActivePresenter 6.1.6 (Release Build: 2018.04.16) started
OS: Windows NT 6.2 (build 9200), 64-bit edition. Version: 6.2 - 64 bit
CPU Count: 8
Computer Name: LAPTOP-E72NLAME (). Memory: 4,007 MB. Available: 957 MB. Memory Load: 76%
Project Location: C:\Users\ejarc\OneDrive\Documents\ActivePresenter
Disk Space: 936,748 MB (Free: 746,088 MB)
2023-01-11 15:58:44: TempDir: C:\Users\ejarc\AppData\Roaming\ActivePresenter\temp
2023-01-11 15:59:14: ActivePresenter 6.1.6 (Release Build: 2018.04.16) shut down

================================
2023-01-11 15:59:35: ActivePresenter 6.1.6 (Release Build: 2018.04.16) started
OS: Windows NT 6.2 (build 9200), 64-bit edition. Version: 6.2 - 64 bit
CPU Count: 8
Computer Name: LAPTOP-E72NLAME (). Memory: 4,007 MB. Available: 945 MB. Memory Load: 76%
Project Location: C:\Users\ejarc\OneDrive\Documents\ActivePresenter
Disk Space: 936,748 MB (Free: 746,088 MB)
2023-01-11 15:59:35: TempDir: C:\Users\ejarc\AppData\Roaming\ActivePresenter\temp
2023-01-11 16:00:25: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:00:47: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:01:16: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:01:42: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:03:46: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:04:07: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:05:17: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:05:55: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:06:30: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:08:52: s16 sample format is not supported, fltp will be used
2023-01-11 16:09:13: RLMedia: 5 frames skipped
2023-01-11 16:12:28: ActivePresenter 6.1.6 (Release Build: 2018.04.16) shut down

================================
2023-01-11 16:14:34: ActivePresenter 6.1.6 (Release Build: 2018.04.16) started
OS: Windows NT 6.2 (build 9200), 64-bit edition. Version: 6.2 - 64 bit
CPU Count: 8
Computer Name: LAPTOP-E72NLAME (). Memory: 4,007 MB. Available: 916 MB. Memory Load: 77%
Project Location: C:\Users\ejarc\OneDrive\Documents\ActivePresenter
Disk Space: 936,748 MB (Free: 746,081 MB)
2023-01-11 16:14:34: TempDir: C:\Users\ejarc\AppData\Roaming\ActivePresenter\temp
2023-01-11 16:14:54: ActivePresenter 6.1.6 (Release Build: 2018.04.16) shut down

================================
2023-01-11 16:15:29: ActivePresenter 6.1.6 (Release Build: 2018.04.16) started
OS: Windows NT 6.2 (build 9200), 64-bit edition. Version: 6.2 - 64 bit
CPU Count: 8
Computer Name: LAPTOP-E72NLAME (). Memory: 4,007 MB. Available: 921 MB. Memory Load: 77%
Project Location: C:\Users\ejarc\OneDrive\Documents\ActivePresenter
Disk Space: 936,748 MB (Free: 746,076 MB)
2023-01-11 16:15:29: TempDir: C:\Users\ejarc\AppData\Roaming\ActivePresenter\temp
2023-01-11 16:15:50: ActivePresenter 6.1.6 (Release Build: 2018.04.16) shut down

================================
2023-01-11 16:17:23: ActivePresenter 6.1.6 (Release Build: 2018.04.16) started
OS: Windows NT 6.2 (build 9200), 64-bit edition. Version: 6.2 - 64 bit
CPU Count: 8
Computer Name: LAPTOP-E72NLAME (). Memory: 4,007 MB. Available: 925 MB. Memory Load: 76%
Project Location: C:\Users\ejarc\OneDrive\Documents\ActivePresenter
Disk Space: 936,748 MB (Free: 746,071 MB)
2023-01-11 16:17:23: TempDir: C:\Users\ejarc\AppData\Roaming\ActivePresenter\temp
2023-01-11 16:17:41: ActivePresenter 6.1.6 (Release Build: 2018.04.16) shut down

================================
2023-01-11 16:21:22: ActivePresenter 6.1.6 (Release Build: 2018.04.16) started
OS: Windows NT 6.2 (build 9200), 64-bit edition. Version: 6.2 - 64 bit
CPU Count: 8
Computer Name: LAPTOP-E72NLAME (). Memory: 4,007 MB. Available: 974 MB. Memory Load: 75%
Project Location: C:\Users\ejarc\OneDrive\Documents\ActivePresenter
Disk Space: 936,748 MB (Free: 746,068 MB)
2023-01-11 16:21:22: TempDir: C:\Users\ejarc\AppData\Roaming\ActivePresenter\temp
2023-01-11 16:21:42: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:22:20: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:22:39: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:23:30: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:24:21: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:24:46: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:25:49: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:26:38: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:27:08: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:27:26: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:28:44: s16 sample format is not supported, fltp will be used
2023-01-11 16:29:05: RLMedia: 5 frames skipped
2023-01-11 16:30:46: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:33:03: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:33:17: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:36:35: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:37:04: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:37:42: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:38:12: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 16:38:12: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 16:38:12: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:38:28: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 16:38:28: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 16:38:28: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:38:49: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 16:38:49: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 16:38:49: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:39:10: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 16:39:10: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 16:39:10: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:39:53: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 16:39:53: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 16:39:53: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:39:57: RLMedia: Trying to remove 1152 samples, but the queue is empty
2023-01-11 16:40:12: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 16:40:12: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 16:40:12: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:40:18: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 16:40:18: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 16:40:18: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:40:19: RLMedia: Trying to remove 1152 samples, but the queue is empty
2023-01-11 16:40:22: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 16:40:22: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 16:40:22: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:40:34: Preparing to record audio from: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:41:01: Preparing to record audio from: Stereo Mix (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 16:41:01: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 16:41:01: Preparing to record audio from: Stereo Mix (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:41:27: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-01-11 16:41:27: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-01-11 16:41:27: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:41:37: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:42:08: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:42:27: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:42:49: Preparing to play audio to: Speaker / Headphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-01-11 16:43:50: s16 sample format is not supported, fltp will be used
2023-01-11 16:44:10: RLMedia: 5 frames skipped
2023-01-11 16:51:27: ActivePresenter 6.1.6 (Release Build: 2018.04.16) shut down

================================
2023-01-11 18:06:11: ActivePresenter 6.1.6 (Release Build: 2018.04.16) started
OS: Windows NT 6.2 (build 9200), 64-bit edition. Version: 6.2 - 64 bit
CPU Count: 8
Computer Name: LAPTOP-E72NLAME (). Memory: 4,007 MB. Available: 322 MB. Memory Load: 91%
Project Location: C:\Users\ejarc\OneDrive\Documents\ActivePresenter
Disk Space: 936,748 MB (Free: 731,744 MB)
2023-01-11 18:06:11: TempDir: C:\Users\ejarc\AppData\Roaming\ActivePresenter\temp
2023-01-11 18:07:59: ActivePresenter 6.1.6 (Release Build: 2018.04.16) shut down

================================
2023-04-30 16:52:14: ActivePresenter 6.1.6 (Release Build: 2018.04.16) started
OS: Windows NT 6.2 (build 9200), 64-bit edition. Version: 6.2 - 64 bit
CPU Count: 8
Computer Name: LAPTOP-E72NLAME (). Memory: 4,007 MB. Available: 851 MB. Memory Load: 78%
Project Location: C:\Users\ejarc\OneDrive\Documents\ActivePresenter
Disk Space: 936,748 MB (Free: 542,724 MB)
2023-04-30 16:52:14: TempDir: C:\Users\ejarc\AppData\Roaming\ActivePresenter\temp
2023-04-30 16:52:32: Checking updates for ActivePresenter v6.1.6…
2023-04-30 16:52:32: New updates available: 7.5.14
2023-04-30 16:52:44: ActivePresenter 6.1.6 (Release Build: 2018.04.16) shut down

================================
2023-05-19 14:16:15: ActivePresenter 6.1.6 (Release Build: 2018.04.16) started
OS: Windows NT 6.2 (build 9200), 64-bit edition. Version: 6.2 - 64 bit
CPU Count: 8
Computer Name: LAPTOP-E72NLAME (). Memory: 4,007 MB. Available: 1,220 MB. Memory Load: 69%
Project Location: C:\Users\ejarc\OneDrive\Documents\ActivePresenter
Disk Space: 936,748 MB (Free: 542,737 MB)
2023-05-19 14:16:15: TempDir: C:\Users\ejarc\AppData\Roaming\ActivePresenter\temp
2023-05-19 14:16:31: Checking updates for ActivePresenter v6.1.6…
2023-05-19 14:16:31: New updates available: 7.5.14
2023-05-19 21:09:05: ActivePresenter 6.1.6 (Release Build: 2018.04.16) shut down

================================
2023-05-30 14:04:05: ActivePresenter 6.1.6 (Release Build: 2018.04.16) started
OS: Windows NT 6.2 (build 9200), 64-bit edition. Version: 6.2 - 64 bit
CPU Count: 8
Computer Name: LAPTOP-E72NLAME (). Memory: 4,007 MB. Available: 590 MB. Memory Load: 85%
Project Location: C:\Users\ejarc\OneDrive\Documents\ActivePresenter
Disk Space: 936,748 MB (Free: 544,975 MB)
2023-05-30 14:04:05: TempDir: C:\Users\ejarc\AppData\Roaming\ActivePresenter\temp
2023-05-30 14:04:24: Checking updates for ActivePresenter v6.1.6…
2023-05-30 14:04:25: New updates available: 7.5.14
2023-05-30 19:48:02: ActivePresenter 6.1.6 (Release Build: 2018.04.16) shut down

================================
2023-06-01 13:01:53: ActivePresenter 6.1.6 (Release Build: 2018.04.16) started
OS: Windows NT 6.2 (build 9200), 64-bit edition. Version: 6.2 - 64 bit
CPU Count: 8
Computer Name: LAPTOP-E72NLAME (). Memory: 4,007 MB. Available: 919 MB. Memory Load: 77%
Project Location: C:\Users\ejarc\OneDrive\Documents\ActivePresenter
Disk Space: 936,748 MB (Free: 540,747 MB)
2023-06-01 13:01:53: TempDir: C:\Users\ejarc\AppData\Roaming\ActivePresenter\temp
2023-06-01 13:02:38: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 44100. Sample Format: 2147483656
2023-06-01 13:02:38: Failed to open audio stream to record. Error: Invalid device. Retrying with default parameters
2023-06-01 13:02:38: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-06-01 13:02:54: Preparing to record audio from: Microphone (Realtek(R) Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-06-01 13:03:08: Preparing to play audio to: DELL ST2220M (Intel(R) Display Audio). Channel: 2. Sample rate: 48000. Sample Format: 8
2023-06-01 14:30:18: ActivePresenter 6.1.6 (Release Build: 2018.04.16) shut down

================================

Hi,

Thank you for providing the ActivePresenter log file.
After recording, please take a look at the Timeline pane. If there is any audio waveform there, it means that the audio is recorded successfully. See the image below for details:

If there is no audio waveform and you cannot hear anything, I’m afraid that no audio is recorded.

Besides, kindly update the latest version of ActivePresenter to get better experiences with many new features and enhancements. Just go to the Help tab > and select Check Updates.

Best regards,
Thuy