+ if (err == -EPIPE)
+ pa_log_debug("%s: Buffer overrun!", call);
+
+ if ((err = snd_pcm_recover(u->pcm_handle, err, 1)) == 0) {
+ snd_pcm_start(u->pcm_handle);
+ return 0;
+ }
+
+ pa_log("%s: %s", call, snd_strerror(err));
+ return -1;
+}
+
+static size_t check_left_to_record(struct userdata *u, snd_pcm_sframes_t n) {
+ size_t left_to_record;
+ size_t rec_space = u->hwbuf_size - (size_t) u->hwbuf_unused_frames*u->frame_size;
+
+ if ((size_t) n*u->frame_size < rec_space)
+ left_to_record = rec_space - ((size_t) n*u->frame_size);
+ else
+ left_to_record = 0;
+
+ if (left_to_record > 0) {
+/* pa_log_debug("%0.2f ms left to record", (double) pa_bytes_to_usec(left_to_record, &u->source->sample_spec) / PA_USEC_PER_MSEC); */
+ } else {
+ pa_log_info("Overrun!");
+
+ if (u->use_tsched) {
+ size_t old_watermark = u->tsched_watermark;
+
+ u->tsched_watermark *= 2;
+ fix_tsched_watermark(u);
+
+ if (old_watermark != u->tsched_watermark)
+ pa_log_notice("Increasing wakeup watermark to %0.2f ms",
+ (double) pa_bytes_to_usec(u->tsched_watermark, &u->source->sample_spec) / PA_USEC_PER_MSEC);