diff options
Diffstat (limited to 'src/class')
| -rw-r--r-- | src/class/audio/audio_host.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/class/audio/audio_host.c b/src/class/audio/audio_host.c index 2a8df9075..98822b9c0 100644 --- a/src/class/audio/audio_host.c +++ b/src/class/audio/audio_host.c @@ -325,6 +325,8 @@ static tuh_audio_stream_t *audioh_find_stream(uint8_t dev_addr, uint8_t ep_addr) // Packet scheduler //--------------------------------------------------------------------+ +static void audioh_stream_error(tuh_audio_stream_t *s, uint16_t xferred_bytes); + // Re-arm the capture endpoint: request one full packet (the device sends at // most its max packet size per poll interval). The overwritable FIFO retains // the newest capture frames when the application cannot drain it in time. @@ -335,7 +337,9 @@ static void audioh_stream_capture_xfer(tuh_audio_stream_t *s) { TU_VERIFY(usbh_edpt_claim(s->daddr, map->ep_addr), ); // one transfer in flight // ep_size is guaranteed <= CFG_TUH_AUDIO_EPIN_BUFSIZE by enumeration - TU_ASSERT(usbh_edpt_xfer(s->daddr, map->ep_addr, s->edpt.ep_buf, map->ep_size), ); + if (!usbh_edpt_xfer(s->daddr, map->ep_addr, s->edpt.ep_buf, map->ep_size)) { + audioh_stream_error(s, 0); + } } // Submit the next queued playback packet. Fractional frames per endpoint poll @@ -366,7 +370,10 @@ static void audioh_stream_playback_xfer(tuh_audio_stream_t *s) { tu_fifo_read_n(&s->edpt.ff, s->edpt.ep_buf, bytes); } - TU_ASSERT(usbh_edpt_xfer(s->daddr, map->ep_addr, s->edpt.ep_buf, bytes), ); + if (!usbh_edpt_xfer(s->daddr, map->ep_addr, s->edpt.ep_buf, bytes)) { + audioh_stream_error(s, 0); + return; + } s->rem_acc = next_rem_acc; } |