83 	size_t wbuf_used_bytes;  member
422 	assert(bytes <= file->wbuf_used_bytes);  in snd_pcm_file_write_bytes()
428 			file->wbuf_used_bytes = 0;  in snd_pcm_file_write_bytes()
441 			file->wbuf_used_bytes = 0;  in snd_pcm_file_write_bytes()
447 		file->wbuf_used_bytes -= err;  in snd_pcm_file_write_bytes()
468 		snd_pcm_uframes_t avail = file->wbuf_size - snd_pcm_bytes_to_frames(pcm, file->wbuf_used_bytes);  in snd_pcm_file_add_frames()
481 		file->wbuf_used_bytes += snd_pcm_frames_to_bytes(pcm, n);  in snd_pcm_file_add_frames()
482 		if (file->wbuf_used_bytes > file->buffer_bytes) {  in snd_pcm_file_add_frames()
483 			err = snd_pcm_file_write_bytes(pcm, file->wbuf_used_bytes - file->buffer_bytes);  in snd_pcm_file_add_frames()
487 		assert(file->wbuf_used_bytes < file->wbuf_size_bytes);  in snd_pcm_file_add_frames()
518 		snd_pcm_file_write_bytes(pcm, file->wbuf_used_bytes);  in snd_pcm_file_reset()
519 		assert(file->wbuf_used_bytes == 0);  in snd_pcm_file_reset()
530 		snd_pcm_file_write_bytes(pcm, file->wbuf_used_bytes);  in snd_pcm_file_drop()
531 		assert(file->wbuf_used_bytes == 0);  in snd_pcm_file_drop()
543 		snd_pcm_file_write_bytes(pcm, file->wbuf_used_bytes);  in snd_pcm_file_drain()
544 		assert(file->wbuf_used_bytes == 0);  in snd_pcm_file_drain()
554 	snd_pcm_sframes_t n = snd_pcm_bytes_to_frames(pcm, file->wbuf_used_bytes);  in snd_pcm_file_rewindable()
567 	if (n > file->wbuf_used_bytes)  in snd_pcm_file_rewind()
568 		frames = snd_pcm_bytes_to_frames(pcm, file->wbuf_used_bytes);  in snd_pcm_file_rewind()
573 		file->wbuf_used_bytes -= n;  in snd_pcm_file_rewind()
582 	snd_pcm_sframes_t n = snd_pcm_bytes_to_frames(pcm, file->wbuf_size_bytes - file->wbuf_used_bytes);  in snd_pcm_file_forwardable()
595 	if (file->wbuf_used_bytes + n > file->wbuf_size_bytes)  in snd_pcm_file_forward()
596 		frames = snd_pcm_bytes_to_frames(pcm, file->wbuf_size_bytes - file->wbuf_used_bytes);  in snd_pcm_file_forward()
601 		file->wbuf_used_bytes += n;  in snd_pcm_file_forward()
762 	file->wbuf_used_bytes = 0;  in snd_pcm_file_hw_params()