FaSTTUBe/GST-Tensordecoder-ov_ep
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client: raise the backlog limits before pausing

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We need to raise the backlog limits before pausing the pipeline or else
the appsink might be blocking in the render method in wait_backlog() and
we would deadlock waiting for paused.

Fixes https://bugzilla.gnome.org/show_bug.cgi?id=736322
This commit is contained in:
Göran Jönsson 2014-09-16 11:41:52 +02:00 committed by Wim Taymans
parent ebd9be59fe
commit 23b9d8fbb0
1 changed files with 9 additions and 0 deletions
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9
gst/rtsp-server/rtsp-client.c
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@ -961,6 +961,7 @@ bad_request:
static gboolean
handle_pause_request (GstRTSPClient * client, GstRTSPContext * ctx)
{
GstRTSPClientPrivate *priv = client->priv;
GstRTSPSession *session;
GstRTSPClientClass *klass;
GstRTSPSessionMedia *sessmedia;
@ -996,6 +997,11 @@ handle_pause_request (GstRTSPClient * client, GstRTSPContext * ctx)
rtspstate != GST_RTSP_STATE_RECORDING)
goto invalid_state;
/* No limit on watch queue because else we might be blocking in the appsink
* render method and the PAUSE below will hang */
if (priv->watch != NULL)
gst_rtsp_watch_set_send_backlog (priv->watch, 0, 0);
/* then pause sending */
gst_rtsp_session_media_set_state (sessmedia, GST_STATE_PAUSED);
@ -1006,6 +1012,9 @@ handle_pause_request (GstRTSPClient * client, GstRTSPContext * ctx)
send_message (client, ctx, ctx->response, FALSE);
if (priv->watch != NULL)
gst_rtsp_watch_set_send_backlog (priv->watch, 0, WATCH_BACKLOG_SIZE);
/* the state is now READY */
gst_rtsp_session_media_set_rtsp_state (sessmedia, GST_RTSP_STATE_READY);