af_amix: only consider negative return codes as errors.

13 years ago · 428b369804
parent 53ddd43f0c
commit 428b369804
1 changed files with 2 additions and 2 deletions
--- a/libavfilter/af_amix.c
+++ b/libavfilter/af_amix.c
@ -360,7 +360,7 @@ static int request_samples(AVFilterContext *ctx, int min_samples)
                s->input_state[i] = INPUT_OFF;
                continue;
            }
-        } else if (ret)
+        } else if (ret < 0)
            return ret;
    }
    return 0;
@ -422,7 +422,7 @@ static int request_frame(AVFilterLink *outlink)
                return AVERROR_EOF;
            else
                return AVERROR(EAGAIN);
-        } else if (ret)
+        } else if (ret < 0)
            return ret;
    }
    av_assert0(s->frame_list->nb_frames > 0);