mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-20 07:16:55 +00:00
gst-libs/gst/play/play.c: First draft of gst_play_get_framerate.
Original commit message from CVS: 2004-03-15 Julien MOUTTE <julien@moutte.net> * gst-libs/gst/play/play.c: (gst_play_get_framerate), (gst_play_get_sink_element): First draft of gst_play_get_framerate. * gst-libs/gst/play/play.h:
This commit is contained in:
parent
9ac53e9a2a
commit
d564790646
3 changed files with 50 additions and 4 deletions
|
@ -1,3 +1,9 @@
|
|||
2004-03-15 Julien MOUTTE <julien@moutte.net>
|
||||
|
||||
* gst-libs/gst/play/play.c: (gst_play_get_framerate),
|
||||
(gst_play_get_sink_element): First draft of gst_play_get_framerate.
|
||||
* gst-libs/gst/play/play.h:
|
||||
|
||||
2004-03-15 Thomas Vander Stichele <thomas at apestaart dot org>
|
||||
|
||||
* *.c, *.cc: don't mix tabs and spaces
|
||||
|
|
|
@ -1126,6 +1126,46 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect)
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_play_get_framerate:
|
||||
* @play: a #GstPlay.
|
||||
*
|
||||
* Get the video framerate from @play.
|
||||
*
|
||||
* Returns: a #gdouble indicating video framerate in frame per second.
|
||||
*/
|
||||
gdouble
|
||||
gst_play_get_framerate (GstPlay * play)
|
||||
{
|
||||
GstElement *video_element = NULL;
|
||||
GstPad *video_pad = NULL;
|
||||
GstCaps *video_pad_caps = NULL;
|
||||
GstStructure *structure = NULL;
|
||||
|
||||
g_return_val_if_fail (GST_IS_PLAY (play), 0);
|
||||
|
||||
video_element = g_hash_table_lookup (play->priv->elements, "video_sink");
|
||||
if (!GST_IS_ELEMENT (video_element))
|
||||
return 0;
|
||||
video_pad = gst_element_get_pad (video_element, "sink");
|
||||
if (!GST_IS_PAD (video_pad))
|
||||
return 0;
|
||||
video_pad_caps = (GstCaps *) gst_pad_get_negotiated_caps (video_pad);
|
||||
if (!GST_IS_CAPS (video_pad_caps))
|
||||
return 0;
|
||||
|
||||
structure = gst_caps_get_structure (video_pad_caps, 0);
|
||||
|
||||
if (structure) {
|
||||
gdouble value;
|
||||
|
||||
gst_structure_get_double (structure, "framerate", &value);
|
||||
return value;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_play_get_sink_element:
|
||||
* @play: a #GstPlay.
|
||||
|
@ -1145,8 +1185,6 @@ gst_play_get_sink_element (GstPlay * play,
|
|||
const GList *pads = NULL;
|
||||
gboolean has_src, has_correct_type;
|
||||
|
||||
g_return_val_if_fail (play != NULL, NULL);
|
||||
g_return_val_if_fail (element != NULL, NULL);
|
||||
g_return_val_if_fail (GST_IS_PLAY (play), NULL);
|
||||
g_return_val_if_fail (GST_IS_ELEMENT (element), NULL);
|
||||
|
||||
|
|
|
@ -90,7 +90,9 @@ gboolean gst_play_seek_to_time (GstPlay *play,
|
|||
gint64 time_nanos);
|
||||
|
||||
GstElement * gst_play_get_sink_element (GstPlay *play,
|
||||
GstElement *element,
|
||||
GstPlaySinkType sink_type);
|
||||
GstElement *element,
|
||||
GstPlaySinkType sink_type);
|
||||
|
||||
gdouble gst_play_get_framerate (GstPlay *play);
|
||||
|
||||
#endif /* __GST_PLAY_H__ */
|
||||
|
|
Loading…
Reference in a new issue