X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=flacdec_filter.c;h=bf881725165f38415267193473f56bc145dc2b5c;hp=621d50d2f97087404f15c1ae74d423d5ad4bae35;hb=d87806284b9f6be9aab71ccbf0280d273b57eeb3;hpb=464648bb2c7d75586dfee44917ca731e491ae01e

diff --git a/flacdec_filter.c b/flacdec_filter.c
index 621d50d2..bf881725 100644
--- a/flacdec_filter.c
+++ b/flacdec_filter.c
@@ -63,6 +63,16 @@ static FLAC__StreamDecoderReadStatus read_cb(
 	}
 	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
@@ -144,7 +154,7 @@ static FLAC__StreamDecoderWriteStatus write_cb(
 			write_int16_host_endian(outbuffer + 4 * k + 2, right);
 		}
 	}
-	btr_add_output(outbuffer, n * 4, btrn);
+	btr_add_output(outbuffer, n * channels * 2, btrn);
 	flac_consume(fn);
 	return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
 }
@@ -222,6 +232,7 @@ static int flacdec_post_select(__a_unused struct sched *s, struct task *t)
 	struct private_flacdec_data *pfd = fn->private_data;
 	struct btr_node *btrn = fn->btrn;
 	int ret;
+	FLAC__StreamDecoderState state;
 
 	if (output_queue_full(btrn))
 		return 0;
@@ -240,7 +251,6 @@ static int flacdec_post_select(__a_unused struct sched *s, struct task *t)
 		goto out;
 	}
 	pfd->have_more = false;
-	FLAC__StreamDecoderState state;
 	FLAC__stream_decoder_process_single(pfd->decoder);
 	state = FLAC__stream_decoder_get_state(pfd->decoder);
 	ret = -E_FLACDEC_EOF;
@@ -248,10 +258,12 @@ static int flacdec_post_select(__a_unused struct sched *s, struct task *t)
 		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: