ComfyUI Node
Tab/System Audio Capture
Record playback audio from a Chrome tab or the entire PC until Stop & Save. Choose Chrome Tab + Share tab audio, or Entire Screen + Share system audio. System audio requires browser/OS support. Set the output folder and Original/WAV/M4A format before recording; preview the saved audio before Queue.
Tab/System Audio Capture
- audio
- saved_file_path
◄recording_file►
◄filename_prefixtab_audio/tab_audio►
◄formatwav►
◄wav_bit_depth24-bit PCM►
◄m4a_bitrate256k►
Categoryaudio/Tab Audio Capture
Inputs (5)
| Name | Type | Default | Description |
|---|---|---|---|
| recording_file | STRING | — | |
| filename_prefixopt | STRING | tab_audio/tab_audio | Folder and filename prefix inside ComfyUI/output, e.g. audio/session. |
| formatopt | COMBO | wav | Original preserves captured float32 PCM in WAV. WAV selects PCM depth; M4A uses AAC. |
| wav_bit_depthopt | COMBO | 24-bit PCM | 3 options: 16-bit PCM, 24-bit PCM, 32-bit PCM |
| m4a_bitrateopt | COMBO | 256k | 4 options: 128k, 192k, 256k, 320k |
Outputs (2)
| Name | Type | Description |
|---|---|---|
| audio | AUDIO | — |
| saved_file_path | STRING | — |