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rtsp-media: Use lock in gst_rtsp_media_is_receive_only

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Adam x Nilsson 2019-09-17 13:45:57 +02:00 committed by Sebastian Dröge
parent e16867b161
commit f1d2a0cae9
1 changed files with 44 additions and 21 deletions
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61
gst/rtsp-server/rtsp-media.c
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@ -739,6 +739,26 @@ default_create_rtpbin (GstRTSPMedia * media)
return rtpbin;
}
/* Must be called with priv->lock */
static gboolean
is_receive_only (GstRTSPMedia * media)
{
GstRTSPMediaPrivate *priv = media->priv;
gboolean receive_only = TRUE;
guint i;
for (i = 0; i < priv->streams->len; i++) {
GstRTSPStream *stream = g_ptr_array_index (priv->streams, i);
if (gst_rtsp_stream_is_sender (stream) ||
!gst_rtsp_stream_is_receiver (stream)) {
receive_only = FALSE;
break;
}
}
return receive_only;
}
/* must be called with state lock */
static void
check_seekable (GstRTSPMedia * media)
@ -746,8 +766,9 @@ check_seekable (GstRTSPMedia * media)
GstQuery *query;
GstRTSPMediaPrivate *priv = media->priv;
g_mutex_lock (&priv->lock);
/* Update the seekable state of the pipeline in case it changed */
if (gst_rtsp_media_is_receive_only (media)) {
if (is_receive_only (media)) {
/* TODO: Seeking for "receive-only"? */
priv->seekable = -1;
} else {
@ -759,6 +780,7 @@ check_seekable (GstRTSPMedia * media)
if (gst_rtsp_stream_get_publish_clock_mode (stream) ==
GST_RTSP_PUBLISH_CLOCK_MODE_CLOCK_AND_OFFSET) {
priv->seekable = -1;
g_mutex_unlock (&priv->lock);
return;
}
}
@ -785,7 +807,7 @@ check_seekable (GstRTSPMedia * media)
}
GST_DEBUG_OBJECT (media, "seekable:%" G_GINT64_FORMAT, priv->seekable);
g_mutex_unlock (&priv->lock);
gst_query_unref (query);
}
@ -807,7 +829,7 @@ check_complete (GstRTSPMedia * media)
return FALSE;
}
/* must be called with state lock */
/* must be called with state lock and private lock */
static void
collect_media_stats (GstRTSPMedia * media)
{
@ -815,8 +837,9 @@ collect_media_stats (GstRTSPMedia * media)
gint64 position = 0, stop = -1;
if (priv->status != GST_RTSP_MEDIA_STATUS_PREPARED &&
priv->status != GST_RTSP_MEDIA_STATUS_PREPARING)
priv->status != GST_RTSP_MEDIA_STATUS_PREPARING) {
return;
}
priv->range.unit = GST_RTSP_RANGE_NPT;
@ -876,8 +899,9 @@ collect_media_stats (GstRTSPMedia * media)
priv->range.max.seconds = ((gdouble) stop) / GST_SECOND;
priv->range_stop = stop;
}
g_mutex_unlock (&priv->lock);
check_seekable (media);
g_mutex_lock (&priv->lock);
}
}
@ -2509,9 +2533,8 @@ gst_rtsp_media_get_range_string (GstRTSPMedia * media, gboolean play,
priv->status != GST_RTSP_MEDIA_STATUS_SUSPENDED)
goto not_prepared;
g_mutex_lock (&priv->lock);
/* Update the range value with current position/duration */
g_mutex_lock (&priv->lock);
collect_media_stats (media);
/* make copy */
@ -3056,7 +3079,9 @@ default_handle_message (GstRTSPMedia * media, GstMessage * message)
&& gst_rtsp_media_is_receive_only (media) && old == GST_STATE_READY
&& new == GST_STATE_PAUSED) {
GST_INFO ("%p: went to PAUSED, prepared now", media);
g_mutex_lock (&priv->lock);
collect_media_stats (media);
g_mutex_unlock (&priv->lock);
if (priv->status == GST_RTSP_MEDIA_STATUS_PREPARING)
gst_rtsp_media_set_status (media, GST_RTSP_MEDIA_STATUS_PREPARED);
@ -3138,7 +3163,9 @@ default_handle_message (GstRTSPMedia * media, GstMessage * message)
if (priv->blocked && media_streams_blocking (media) &&
priv->no_more_pads_pending == 0) {
GST_DEBUG_OBJECT (GST_MESSAGE_SRC (message), "media is blocking");
g_mutex_lock (&priv->lock);
collect_media_stats (media);
g_mutex_unlock (&priv->lock);
if (priv->status == GST_RTSP_MEDIA_STATUS_PREPARING)
gst_rtsp_media_set_status (media, GST_RTSP_MEDIA_STATUS_PREPARED);
@ -4653,9 +4680,11 @@ gst_rtsp_media_set_state (GstRTSPMedia * media, GstState state,
/* remember where we are */
if (state != GST_STATE_NULL && (state == GST_STATE_PAUSED ||
old_active != priv->n_active))
old_active != priv->n_active)) {
g_mutex_lock (&priv->lock);
collect_media_stats (media);
g_mutex_unlock (&priv->lock);
}
g_rec_mutex_unlock (&priv->state_lock);
return TRUE;
@ -4831,17 +4860,11 @@ gboolean
gst_rtsp_media_is_receive_only (GstRTSPMedia * media)
{
GstRTSPMediaPrivate *priv = media->priv;
gboolean receive_only = TRUE;
guint i;
gboolean receive_only;
for (i = 0; i < priv->streams->len; i++) {
GstRTSPStream *stream = g_ptr_array_index (priv->streams, i);
if (gst_rtsp_stream_is_sender (stream) ||
!gst_rtsp_stream_is_receiver (stream)) {
receive_only = FALSE;
break;
}
}
g_mutex_lock (&priv->lock);
receive_only = is_receive_only (media);
g_mutex_unlock (&priv->lock);
return receive_only;
}