diff options
Diffstat (limited to 'src/class/audio/audio_host.h')
| -rw-r--r-- | src/class/audio/audio_host.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/class/audio/audio_host.h b/src/class/audio/audio_host.h index 74dfdcdb6..9fcbe2577 100644 --- a/src/class/audio/audio_host.h +++ b/src/class/audio/audio_host.h @@ -45,7 +45,8 @@ extern "C" { // Depth in bytes of the per-stream data FIFO. The FIFO decouples the // application's read/write calls from the endpoint's isochronous polling cadence -// and absorbs rate differences. 1024 bytes hold 4 default (256 B) packets. +// and absorbs rate differences. Capture overwrites the oldest frames when full. +// 1024 bytes hold 4 default (256 B) packets. #ifndef CFG_TUH_AUDIO_STREAM_BUFSIZE #define CFG_TUH_AUDIO_STREAM_BUFSIZE 1024 #endif @@ -240,7 +241,8 @@ void tuh_audio_umount_cb(uint8_t idx); void tuh_audio_capture_cb(uint8_t idx, uint8_t stream_idx, uint16_t xferred_bytes); // Invoked when an isochronous OUT transfer completes successfully: the -// next queued packet is submitted from the stream's playback FIFO. +// next playback packet is submitted from the stream FIFO, or as silence when +// a complete packet is not queued. void tuh_audio_playback_cb(uint8_t idx, uint8_t stream_idx, uint16_t xferred_bytes); // Invoked when an isochronous transfer fails. The stream is stopped |