manual: Remove outdated sentence about para_afh.

[paraslash.git] / flacdec_filter.c

diff --git a/flacdec_filter.c b/flacdec_filter.c
index 4220b5d61db29b866063f1e6d1769589e1e67f23..bf881725165f38415267193473f56bc145dc2b5c 100644 (file)
--- 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;
 }
@@ -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: