[rhythmbox] encoder: clear source id when stopping the timeout

[Jonathan Matthew <jmatthew src gnome org>]

commit 69de02497b3e5859988b9882fe1b3da00bf6d9fc
Author: Jonathan Matthew <jonathan d14n org>
Date:   Sat Jul 2 15:55:21 2016 +1000

    encoder: clear source id when stopping the timeout

 backends/gstreamer/rb-encoder-gst.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/backends/gstreamer/rb-encoder-gst.c b/backends/gstreamer/rb-encoder-gst.c
index 68c74c3..d88ee2c 100644
--- a/backends/gstreamer/rb-encoder-gst.c
+++ b/backends/gstreamer/rb-encoder-gst.c
@@ -239,8 +239,10 @@ progress_timeout_cb (RBEncoderGst *encoder)
        format = encoder->priv->position_format;
 
        gst_element_get_state (encoder->priv->pipeline, &state, NULL, GST_CLOCK_TIME_NONE);
-       if (state != GST_STATE_PLAYING)
+       if (state != GST_STATE_PLAYING) {
+               encoder->priv->progress_id = 0;
                return FALSE;
+       }
 
        if (!gst_element_query_position (encoder->priv->pipeline, format, &position)) {
                g_warning ("Could not get current track position");