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