diff options
Diffstat (limited to 'gst-libs')
| -rw-r--r-- | gst-libs/gst/play/play.c | 42 | ||||
| -rw-r--r-- | gst-libs/gst/play/play.h | 6 |
2 files changed, 44 insertions, 4 deletions
diff --git a/gst-libs/gst/play/play.c b/gst-libs/gst/play/play.c index ba24eb86..28acb075 100644 --- a/gst-libs/gst/play/play.c +++ b/gst-libs/gst/play/play.c @@ -1127,6 +1127,46 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect) } /** + * 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. * @element: a #GstElement. @@ -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); diff --git a/gst-libs/gst/play/play.h b/gst-libs/gst/play/play.h index 8ccf827d..55c12a36 100644 --- a/gst-libs/gst/play/play.h +++ b/gst-libs/gst/play/play.h @@ -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__ */ |