/*
- * Copyright (C) 2011-2013 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2011 Andre Noll <maan@tuebingen.mpg.de>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
}
if (*bytes > 0)
return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
+ /**
+ * Nothing was copied. If the input queue of the btrn is smaller than
+ * the minimal input queue size, our parent must have been gone, so
+ * we're not going to get more input. Since our remaining data is not
+ * sufficient do decode a single frame, we have an EOF condition.
+ */
+ if (btr_get_input_queue_size(btrn) < fn->min_iqs) {
+ assert(btr_no_parent(btrn));
+ return FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
+ }
/*
* We are kind of screwed here. Returning CONTINUE with a byte count of
* zero leads to an endless loop, so we must return either EOF or
return btr_get_output_queue_size(btrn) > FLACDEC_MAX_OUTPUT_SIZE;
}
-static void flacdec_pre_select(struct sched *s, struct task *t)
+static void flacdec_pre_select(struct sched *s, void *context)
{
- struct filter_node *fn = container_of(t, struct filter_node, task);
+ struct filter_node *fn = context;
struct private_flacdec_data *pfd = fn->private_data;
struct btr_node *btrn = fn->btrn;
int ret;
return sched_min_delay(s);
}
-static int flacdec_post_select(__a_unused struct sched *s, struct task *t)
+static int flacdec_post_select(__a_unused struct sched *s, void *context)
{
- struct filter_node *fn = container_of(t, struct filter_node, task);
+ struct filter_node *fn = context;
struct private_flacdec_data *pfd = fn->private_data;
struct btr_node *btrn = fn->btrn;
int ret;
goto out;
if (state == FLAC__STREAM_DECODER_ABORTED) {
FLAC__stream_decoder_flush(pfd->decoder);
- fn->min_iqs = pfd->unconsumed + 1;
+ pfd->unconsumed = 0; /* feed unconsumed bytes again */
+ fn->min_iqs = btr_get_input_queue_size(btrn) + 1;
ret = 1;
goto out;
}
+ pfd->have_more = true;
fn->min_iqs = 0;
ret = 1;
out: