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media: convert_range replaces get_range_times

Browse source 
get_range_times worked for handling UTC ranges for seeks, but we also
need to convert back from NPT to the requested unit in
get_range_string. convert_range is now used for both.

Fixes https://bugzilla.gnome.org/show_bug.cgi?id=702084
This commit is contained in:
David Svensson Fors 2013-06-05 15:49:45 +02:00 committed by Wim Taymans
parent 3dbe0e17d4
commit 6151072a2e
3 changed files with 26 additions and 14 deletions
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2
gst/rtsp-server/rtsp-client.c
View file

@ -882,8 +882,8 @@ handle_play_request (GstRTSPClient * client, GstRTSPClientState * state)
if (res == GST_RTSP_OK) {
if (gst_rtsp_range_parse (str, &range) == GST_RTSP_OK) {
/* we have a range, seek to the position */
gst_rtsp_media_seek (gst_rtsp_session_media_get_media (media), range);
unit = range->unit;
gst_rtsp_media_seek (gst_rtsp_session_media_get_media (media), range);
gst_rtsp_range_free (range);
}
}

33
gst/rtsp-server/rtsp-media.c
View file

@ -123,8 +123,9 @@ static gboolean default_handle_message (GstRTSPMedia * media,
GstMessage * message);
static void finish_unprepare (GstRTSPMedia * media);
static gboolean default_unprepare (GstRTSPMedia * media);
static gboolean default_get_range_times (GstRTSPMedia * media,
const GstRTSPTimeRange * range, GstClockTime * min, GstClockTime * max);
static gboolean
default_convert_range (GstRTSPMedia * media, GstRTSPTimeRange * range,
GstRTSPRangeUnit unit);
static guint gst_rtsp_media_signals[SIGNAL_LAST] = { 0 };
@ -213,7 +214,7 @@ gst_rtsp_media_class_init (GstRTSPMediaClass * klass)
klass->handle_message = default_handle_message;
klass->unprepare = default_unprepare;
klass->get_range_times = default_get_range_times;
klass->convert_range = default_convert_range;
}
static void
@ -1076,11 +1077,14 @@ gchar *
gst_rtsp_media_get_range_string (GstRTSPMedia * media, gboolean play,
GstRTSPRangeUnit unit)
{
GstRTSPMediaClass *klass;
GstRTSPMediaPrivate *priv;
gchar *result;
GstRTSPTimeRange range;
klass = GST_RTSP_MEDIA_GET_CLASS (media);
g_return_val_if_fail (GST_IS_RTSP_MEDIA (media), NULL);
g_return_val_if_fail (klass->convert_range != NULL, FALSE);
priv = media->priv;
@ -1099,7 +1103,9 @@ gst_rtsp_media_get_range_string (GstRTSPMedia * media, gboolean play,
g_mutex_unlock (&priv->lock);
g_rec_mutex_unlock (&priv->state_lock);
gst_rtsp_range_convert_units (&range, unit);
if (!klass->convert_range (media, &range, unit)) {
goto conversion_failed;
}
result = gst_rtsp_range_to_string (&range);
@ -1112,6 +1118,12 @@ not_prepared:
g_rec_mutex_unlock (&priv->state_lock);
return NULL;
}
conversion_failed:
{
GST_WARNING ("range conversion to unit %d failed", unit);
g_rec_mutex_unlock (&priv->state_lock);
return NULL;
}
}
/**
@ -1138,7 +1150,7 @@ gst_rtsp_media_seek (GstRTSPMedia * media, GstRTSPTimeRange * range)
g_return_val_if_fail (GST_IS_RTSP_MEDIA (media), FALSE);
g_return_val_if_fail (range != NULL, FALSE);
g_return_val_if_fail (klass->get_range_times != NULL, FALSE);
g_return_val_if_fail (klass->convert_range != NULL, FALSE);
priv = media->priv;
@ -1155,8 +1167,9 @@ gst_rtsp_media_seek (GstRTSPMedia * media, GstRTSPTimeRange * range)
start_type = stop_type = GST_SEEK_TYPE_NONE;
if (!klass->get_range_times (media, range, &start, &stop))
if (!klass->convert_range (media, range, GST_RTSP_RANGE_NPT))
goto not_supported;
gst_rtsp_range_get_times (range, &start, &stop);
GST_INFO ("got %" GST_TIME_FORMAT " - %" GST_TIME_FORMAT,
GST_TIME_ARGS (start), GST_TIME_ARGS (stop));
@ -1210,7 +1223,7 @@ not_seekable:
not_supported:
{
g_rec_mutex_unlock (&priv->state_lock);
GST_WARNING ("seek unit %d not supported", range->unit);
GST_WARNING ("conversion to npt not supported");
return FALSE;
}
}
@ -2053,8 +2066,8 @@ not_prepared:
/* called with state-lock */
static gboolean
default_get_range_times (GstRTSPMedia * media,
const GstRTSPTimeRange * range, GstClockTime * min, GstClockTime * max)
default_convert_range (GstRTSPMedia * media, GstRTSPTimeRange * range,
GstRTSPRangeUnit unit)
{
return gst_rtsp_range_get_times (range, min, max);
return gst_rtsp_range_convert_units (range, unit);
}

5
gst/rtsp-server/rtsp-media.h
View file

@ -100,9 +100,8 @@ struct _GstRTSPMediaClass {
/* vmethods */
gboolean (*handle_message) (GstRTSPMedia *media, GstMessage *message);
gboolean (*unprepare) (GstRTSPMedia *media);
gboolean (*get_range_times) (GstRTSPMedia *media,
const GstRTSPTimeRange * range,
GstClockTime * min, GstClockTime * max);
gboolean (*convert_range) (GstRTSPMedia *media, GstRTSPTimeRange *range,
GstRTSPRangeUnit unit);
/* signals */
void (*new_stream) (GstRTSPMedia *media, GstRTSPStream * stream);