[rygel/rygel-0-28] engine-gst: Fix serving of resources with unspecified length

[Jens Georg <jensgeorg src gnome org>]

commit 38bf48f6140c5ef4265012346875508646ecd8e9
Author: Jens Georg <mail jensge org>
Date:   Sun Feb 7 13:01:16 2016 +0100

    engine-gst: Fix serving of resources with unspecified length
    
    Signed-off-by: Jens Georg <mail jensge org>

 .../gstreamer/rygel-gst-data-source.vala           |    3 ++-
 src/media-engines/gstreamer/rygel-gst-sink.vala    |    7 ++++---
 2 files changed, 6 insertions(+), 4 deletions(-)
---
diff --git a/src/media-engines/gstreamer/rygel-gst-data-source.vala 
b/src/media-engines/gstreamer/rygel-gst-data-source.vala
index 393442a..864ae83 100644
--- a/src/media-engines/gstreamer/rygel-gst-data-source.vala
+++ b/src/media-engines/gstreamer/rygel-gst-data-source.vala
@@ -286,7 +286,8 @@ internal class Rygel.GstDataSource : Rygel.DataSource, GLib.Object {
         } else if (this.seek is HTTPByteSeekRequest) {
             var byte_seek = this.seek as HTTPByteSeekRequest;
             if (byte_seek.range_length >= byte_seek.total_size) {
-                // How/why would this happen?
+                // Can happen on (invalid) seeks on resources with unspecified
+                // size
                 return true;
             }
 
diff --git a/src/media-engines/gstreamer/rygel-gst-sink.vala b/src/media-engines/gstreamer/rygel-gst-sink.vala
index c9828c4..65fe307 100644
--- a/src/media-engines/gstreamer/rygel-gst-sink.vala
+++ b/src/media-engines/gstreamer/rygel-gst-sink.vala
@@ -68,9 +68,10 @@ internal class Rygel.GstSink : Sink {
         this.name = NAME;
         this.frozen = false;
 
-        if (this.offsets != null) {
-            if (this.offsets is HTTPByteSeekRequest) {
-                this.max_bytes = (this.offsets as HTTPByteSeekRequest).total_size;
+        if (this.offsets != null && this.offsets is HTTPByteSeekRequest) {
+            this.max_bytes = (this.offsets as HTTPByteSeekRequest).total_size;
+            if (this.max_bytes == -1) {
+                this.max_bytes = int64.MAX;
             }
         }