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basetextoverlay: get framerate from previously parsed video info

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This commit is contained in:
Arnaud Vrac 2013-01-31 13:49:00 +01:00 committed by Sebastian Dröge
parent 267a8c24af
commit f47c2442fe
1 changed files with 3 additions and 11 deletions
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14
ext/pango/gstbasetextoverlay.c
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@ -2319,22 +2319,14 @@ gst_base_text_overlay_video_chain (GstPad * pad, GstObject * parent,
* duration (we only use those estimated values internally though, we
* don't want to set bogus values on the buffer itself) */
if (stop == -1) {
GstCaps *caps;
GstStructure *s;
gint fps_num, fps_denom;
/* FIXME, store this in setcaps */
caps = gst_pad_get_current_caps (pad);
s = gst_caps_get_structure (caps, 0);
if (gst_structure_get_fraction (s, "framerate", &fps_num, &fps_denom) &&
fps_num && fps_denom) {
if (overlay->info.fps_n && overlay->info.fps_d) {
GST_DEBUG_OBJECT (overlay, "estimating duration based on framerate");
stop = start + gst_util_uint64_scale_int (GST_SECOND, fps_denom, fps_num);
stop = start + gst_util_uint64_scale_int (GST_SECOND,
overlay->info.fps_d, overlay->info.fps_n);
} else {
GST_LOG_OBJECT (overlay, "no duration, assuming minimal duration");
stop = start + 1; /* we need to assume some interval */
}
gst_caps_unref (caps);
}
gst_object_sync_values (GST_OBJECT (overlay), GST_BUFFER_TIMESTAMP (buffer));