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v4l2: fraction is reversed

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In the fraction 1 / 2. 1 is the numerator and 2 is the denominator.
The arguments of fraction gst_value_set_fractions() are value,
numerator and denominator.
Also, gst_value_set_fraction() fails if denominator is 0 for obvious
reasons.
This commit is contained in:
Luis de Bethencourt 2015-02-18 17:49:29 +00:00
parent 171bfeccdf
commit b91fe36644
1 changed files with 5 additions and 5 deletions
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10
sys/v4l2/v4l2_calls.c
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@ -216,8 +216,8 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
GstTunerNorm *norm; GstTunerNorm *norm;
/* fill in defaults */ /* fill in defaults */
standard.frameperiod.numerator = 1; standard.frameperiod.numerator = 0;
standard.frameperiod.denominator = 0; standard.frameperiod.denominator = 1;
standard.index = n; standard.index = n;
if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_ENUMSTD, &standard) < 0) { if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_ENUMSTD, &standard) < 0) {
@ -238,14 +238,14 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
} }
GST_DEBUG_OBJECT (e, " '%s', fps: %d / %d", GST_DEBUG_OBJECT (e, " '%s', fps: %d / %d",
standard.name, standard.frameperiod.denominator, standard.name, standard.frameperiod.numerator,
standard.frameperiod.numerator); standard.frameperiod.denominator);
v4l2norm = g_object_new (GST_TYPE_V4L2_TUNER_NORM, NULL); v4l2norm = g_object_new (GST_TYPE_V4L2_TUNER_NORM, NULL);
norm = GST_TUNER_NORM (v4l2norm); norm = GST_TUNER_NORM (v4l2norm);
norm->label = g_strdup ((const gchar *) standard.name); norm->label = g_strdup ((const gchar *) standard.name);
gst_value_set_fraction (&norm->framerate, gst_value_set_fraction (&norm->framerate,
standard.frameperiod.denominator, standard.frameperiod.numerator); standard.frameperiod.numerator, standard.frameperiod.denominator);
v4l2norm->index = standard.id; v4l2norm->index = standard.id;
GST_DEBUG_OBJECT (v4l2object->element, "index=%08x, label=%s", GST_DEBUG_OBJECT (v4l2object->element, "index=%08x, label=%s",