Lines Matching refs:frames
211 unsigned int frames) in copy_playback_data() argument
220 if (stream->buffer_pos + frames <= runtime->buffer_size) { in copy_playback_data()
221 memcpy(urb->transfer_buffer, source, frames * frame_bytes); in copy_playback_data()
227 runtime->dma_area, (frames - frames1) * frame_bytes); in copy_playback_data()
230 stream->buffer_pos += frames; in copy_playback_data()
233 stream->period_pos += frames; in copy_playback_data()
253 unsigned int frames; in playback_work() local
276 frames = ua->rate_feedback[ua->rate_feedback_start]; in playback_work()
287 frames * ua->playback.frame_bytes; in playback_work()
291 frames); in playback_work()
306 ua->playback.substream->runtime->delay += frames; in playback_work()
315 unsigned int frames) in copy_capture_data() argument
324 if (stream->buffer_pos + frames <= runtime->buffer_size) { in copy_capture_data()
325 memcpy(dest, urb->transfer_buffer, frames * frame_bytes); in copy_capture_data()
332 (frames - frames1) * frame_bytes); in copy_capture_data()
335 stream->buffer_pos += frames; in copy_capture_data()
338 stream->period_pos += frames; in copy_capture_data()
351 unsigned int frames, write_ptr; in capture_urb_complete() local
362 frames = urb->iso_frame_desc[0].actual_length / in capture_urb_complete()
365 frames = 0; in capture_urb_complete()
369 if (frames > 0 && test_bit(ALSA_CAPTURE_RUNNING, &ua->states)) in capture_urb_complete()
370 do_period_elapsed = copy_capture_data(stream, urb, frames); in capture_urb_complete()
386 ua->rate_feedback[write_ptr] = frames; in capture_urb_complete()
541 unsigned int i, frames; in start_usb_playback() local
585 frames = ua->rate_feedback[ua->rate_feedback_start]; in start_usb_playback()
591 frames * ua->playback.frame_bytes; in start_usb_playback()