mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-29 19:50:40 +00:00
Code Issues 1 Projects Releases Wiki Activity

gst-libs/gst/play/play.c: First draft of gst_play_get_framerate.

Browse source 
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:
Julien Moutte 2004-03-15 21:41:35 +00:00
parent 9ac53e9a2a
commit d564790646
3 changed files with 50 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
ChangeLog
View file

@ -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> 2004-03-15 Thomas Vander Stichele <thomas at apestaart dot org>
* *.c, *.cc: don't mix tabs and spaces * *.c, *.cc: don't mix tabs and spaces

42
gst-libs/gst/play/play.c
View file

@ -1126,6 +1126,46 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect)
return TRUE; 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: * gst_play_get_sink_element:
* @play: a #GstPlay. * @play: a #GstPlay.
@ -1145,8 +1185,6 @@ gst_play_get_sink_element (GstPlay * play,
const GList *pads = NULL; const GList *pads = NULL;
gboolean has_src, has_correct_type; 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_PLAY (play), NULL);
g_return_val_if_fail (GST_IS_ELEMENT (element), NULL); g_return_val_if_fail (GST_IS_ELEMENT (element), NULL);

6
gst-libs/gst/play/play.h
View file

@ -90,7 +90,9 @@ gboolean gst_play_seek_to_time (GstPlay *play,
gint64 time_nanos); gint64 time_nanos);
GstElement * gst_play_get_sink_element (GstPlay *play, GstElement * gst_play_get_sink_element (GstPlay *play,
GstElement *element, GstElement *element,
GstPlaySinkType sink_type); GstPlaySinkType sink_type);
gdouble gst_play_get_framerate (GstPlay *play);
#endif /* __GST_PLAY_H__ */ #endif /* __GST_PLAY_H__ */