Lines Matching refs:frames
212 unsigned int frames) in copy_playback_data() argument
221 if (stream->buffer_pos + frames <= runtime->buffer_size) { in copy_playback_data()
222 memcpy(urb->transfer_buffer, source, frames * frame_bytes); in copy_playback_data()
228 runtime->dma_area, (frames - frames1) * frame_bytes); in copy_playback_data()
231 stream->buffer_pos += frames; in copy_playback_data()
234 stream->period_pos += frames; in copy_playback_data()
254 unsigned int frames; in playback_work() local
277 frames = ua->rate_feedback[ua->rate_feedback_start]; in playback_work()
288 frames * ua->playback.frame_bytes; in playback_work()
292 frames); in playback_work()
307 ua->playback.substream->runtime->delay += frames; in playback_work()
316 unsigned int frames) in copy_capture_data() argument
325 if (stream->buffer_pos + frames <= runtime->buffer_size) { in copy_capture_data()
326 memcpy(dest, urb->transfer_buffer, frames * frame_bytes); in copy_capture_data()
333 (frames - frames1) * frame_bytes); in copy_capture_data()
336 stream->buffer_pos += frames; in copy_capture_data()
339 stream->period_pos += frames; in copy_capture_data()
352 unsigned int frames, write_ptr; in capture_urb_complete() local
363 frames = urb->iso_frame_desc[0].actual_length / in capture_urb_complete()
366 frames = 0; in capture_urb_complete()
370 if (frames > 0 && test_bit(ALSA_CAPTURE_RUNNING, &ua->states)) in capture_urb_complete()
371 do_period_elapsed = copy_capture_data(stream, urb, frames); in capture_urb_complete()
387 ua->rate_feedback[write_ptr] = frames; in capture_urb_complete()
542 unsigned int i, frames; in start_usb_playback() local
586 frames = ua->rate_feedback[ua->rate_feedback_start]; in start_usb_playback()
592 frames * ua->playback.frame_bytes; in start_usb_playback()