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More seeking fixes.

Browse source 
Keep the udp sources in playing even if we go to paused. unlock the sources when
we shut down.
Add some more debug info.
Only seek when we need to.
Keep track of the position when we go to paused.
This commit is contained in:
Wim Taymans 2009-03-13 15:57:42 +01:00
parent 525d639cde
commit 8f91451555
1 changed files with 33 additions and 13 deletions
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46
gst/rtsp-server/rtsp-media.c
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@ -36,6 +36,7 @@ static void gst_rtsp_media_finalize (GObject * obj);
static gpointer do_loop (GstRTSPMediaClass *klass);
static gboolean default_handle_message (GstRTSPMedia *media, GstMessage *message);
static void unlock_streams (GstRTSPMedia *media);
G_DEFINE_TYPE (GstRTSPMedia, gst_rtsp_media, G_TYPE_OBJECT);
@ -96,6 +97,7 @@ gst_rtsp_media_finalize (GObject * obj)
g_message ("finalize media %p", media);
if (media->pipeline) {
unlock_streams (media);
gst_element_set_state (media->pipeline, GST_STATE_NULL);
gst_object_unref (media->pipeline);
}
@ -174,13 +176,20 @@ collect_media_stats (GstRTSPMedia *media)
else {
/* get the position */
format = GST_FORMAT_TIME;
if (!gst_element_query_position (media->pipeline, &format, &position))
if (!gst_element_query_position (media->pipeline, &format, &position)) {
g_message ("position query failed");
position = 0;
}
/* get the duration */
format = GST_FORMAT_TIME;
if (!gst_element_query_duration (media->pipeline, &format, &duration))
if (!gst_element_query_duration (media->pipeline, &format, &duration)) {
g_message ("duration query failed");
duration = -1;
}
g_message ("stats: position %"GST_TIME_FORMAT", duration %"GST_TIME_FORMAT,
GST_TIME_ARGS (position), GST_TIME_ARGS (duration));
if (position == -1) {
media->range.min.type = GST_RTSP_TIME_NOW;
@ -328,8 +337,13 @@ gst_rtsp_media_seek (GstRTSPMedia *media, GstRTSPTimeRange *range)
start = -1;
break;
case GST_RTSP_TIME_SECONDS:
start = range->min.seconds * GST_SECOND;
start_type = GST_SEEK_TYPE_SET;
/* only seek when something changed */
if (media->range.min.seconds == range->min.seconds) {
start = -1;
} else {
start = range->min.seconds * GST_SECOND;
start_type = GST_SEEK_TYPE_SET;
}
break;
case GST_RTSP_TIME_END:
default:
@ -337,8 +351,13 @@ gst_rtsp_media_seek (GstRTSPMedia *media, GstRTSPTimeRange *range)
}
switch (range->max.type) {
case GST_RTSP_TIME_SECONDS:
stop = range->max.seconds * GST_SECOND;
stop_type = GST_SEEK_TYPE_SET;
/* only seek when something changed */
if (media->range.max.seconds == range->max.seconds) {
stop = -1;
} else {
stop = range->max.seconds * GST_SECOND;
stop_type = GST_SEEK_TYPE_SET;
}
break;
case GST_RTSP_TIME_END:
stop = -1;
@ -353,15 +372,13 @@ gst_rtsp_media_seek (GstRTSPMedia *media, GstRTSPTimeRange *range)
g_message ("seeking to %"GST_TIME_FORMAT" - %"GST_TIME_FORMAT,
GST_TIME_ARGS (start), GST_TIME_ARGS (stop));
#if 0
res = gst_element_seek (media->pipeline, 1.0, GST_FORMAT_TIME,
flags, start_type, start, stop_type, stop);
#endif
res = TRUE;
/* and block for the seek to complete */
gst_element_get_state (media->pipeline, NULL, NULL, -1);
g_message ("done seeking %d", res);
gst_element_get_state (media->pipeline, NULL, NULL, -1);
g_message ("prerolled again");
collect_media_stats (media);
}
@ -1019,9 +1036,6 @@ gst_rtsp_media_prepare (GstRTSPMedia *media)
/* collect stats about the media */
collect_media_stats (media);
/* unlock the streams so that they follow the state changes from now on */
unlock_streams (media);
g_message ("object %p is prerolled", media);
media->prepared = TRUE;
@ -1075,6 +1089,8 @@ gst_rtsp_media_set_state (GstRTSPMedia *media, GstState state, GArray *transport
switch (state) {
case GST_STATE_NULL:
/* unlock the streams so that they follow the state changes from now on */
unlock_streams (media);
case GST_STATE_PAUSED:
/* we're going from PLAYING to READY or NULL, remove */
if (media->target_state == GST_STATE_PLAYING)
@ -1134,6 +1150,10 @@ gst_rtsp_media_set_state (GstRTSPMedia *media, GstState state, GArray *transport
media->target_state = state;
ret = gst_element_set_state (media->pipeline, state);
/* remember where we are */
if (state == GST_STATE_PAUSED)
collect_media_stats (media);
return TRUE;
}