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Add some more debugging to the Xv strides

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Add some more debugging to the strides as they are received from the server and
the expected strides.
This commit is contained in:
Wim Taymans 2009-01-23 11:44:53 +01:00
parent cc8b9ae5e8
commit e327bbcd7d
1 changed files with 19 additions and 5 deletions
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24
sys/xvimage/xvimagesink.c
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@ -583,12 +583,26 @@ gst_xvimagesink_xvimage_new (GstXvImageSink * xvimagesink, GstCaps * caps)
switch (xvimage->im_format) {
case GST_MAKE_FOURCC ('I', '4', '2', '0'):
case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
expected_size =
GST_ROUND_UP_2 (xvimage->height) * GST_ROUND_UP_4 (xvimage->width);
expected_size +=
GST_ROUND_UP_2 (xvimage->height) * GST_ROUND_UP_8 (xvimage->width) /
2;
{
gint pitches[3];
gint offsets[3];
guint plane;
offsets[0] = 0;
pitches[0] = GST_ROUND_UP_4 (xvimage->width);
offsets[1] = offsets[0] + pitches[0] * GST_ROUND_UP_2 (xvimage->height);
pitches[1] = GST_ROUND_UP_8 (xvimage->width) / 2;
offsets[2] = offsets[1] + pitches[1] * GST_ROUND_UP_2 (xvimage->height) / 2;
pitches[2] = GST_ROUND_UP_8 (pitches[0]) / 2;
expected_size = offsets[2] + pitches[2] * GST_ROUND_UP_2 (xvimage->height) / 2;
for (plane = 0; plane < xvimage->xvimage->num_planes; plane++) {
GST_DEBUG_OBJECT (xvimagesink, "Plane %u has a expected pitch of %d bytes, "
"offset of %d", plane, pitches[plane], offsets[plane]);
}
break;
}
case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
expected_size = xvimage->height * GST_ROUND_UP_4 (xvimage->width * 2);