multifilesrc: set position as offset from start-index

query position in GST_FORMAT_BUFFER returns
offset from start-index rather than index.

https://bugzilla.gnome.org/show_bug.cgi?id=752462

diff --git a/gst/multifile/gstmultifilesrc.c b/gst/multifile/gstmultifilesrc.c
index 07707e228da34fbbcc5f4ae7752c5220acc422f8..fd24642466a72c93523779c80f4d775a6497a732 100644 (file)
--- a/gst/multifile/gstmultifilesrc.c
+++ b/gst/multifile/gstmultifilesrc.c
@@ -258,7 +258,8 @@ gst_multi_file_src_query (GstBaseSrc * src, GstQuery * query)
       switch (format) {
         case GST_FORMAT_BUFFERS:
         case GST_FORMAT_DEFAULT:
-          gst_query_set_position (query, GST_FORMAT_BUFFERS, mfsrc->index);
+          gst_query_set_position (query, format,
+              mfsrc->index - mfsrc->start_index);
           res = TRUE;
           break;
         default: