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gst/videobox/gstvideobox.c: Fix caps nego some more to get

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Original commit message from CVS:
2005-10-17  Julien MOUTTE  <julien@moutte.net>

* gst/videobox/gstvideobox.c: (gst_video_box_transform_caps),
(gst_video_box_get_unit_size): Fix caps nego some more to get
AYUV
output declared in transform_caps.
This commit is contained in:
Julien Moutte 2005-10-17 16:59:20 +00:00
parent 55fd6600e0
commit 22060a915c
3 changed files with 44 additions and 14 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2005-10-17 Julien MOUTTE <julien@moutte.net>
* gst/videobox/gstvideobox.c: (gst_video_box_transform_caps),
(gst_video_box_get_unit_size): Fix caps nego some more to get AYUV
output declared in transform_caps.
2005-10-17 Julien MOUTTE <julien@moutte.net>
* ext/libpng/gstpngdec.c: (gst_pngdec_init): We use fixed caps.

2
common

@ -1 +1 @@
Subproject commit 3a9d355b657cf710011aa1eaadd64f6723527e14
Subproject commit cf363b3ae6ce3c4a84a561e04ffc4e3b37435a61

50
gst/videobox/gstvideobox.c
View file

@ -337,22 +337,46 @@ gst_video_box_transform_caps (GstBaseTransform * trans,
{
GstVideoBox *video_box;
GstCaps *to;
GstStructure *structure;
gint dir, i, tmp;
video_box = GST_VIDEO_BOX (trans);
to = gst_caps_copy (from);
dir = (direction == GST_PAD_SINK) ? -1 : 1;
/* FIXME, include AYUV */
for (i = 0; i < gst_caps_get_size (to); i++) {
structure = gst_caps_get_structure (to, i);
if (gst_structure_get_int (structure, "width", &tmp))
gst_structure_set (structure, "width", G_TYPE_INT,
tmp + dir * (video_box->box_left + video_box->box_right), NULL);
if (gst_structure_get_int (structure, "height", &tmp))
gst_structure_set (structure, "height", G_TYPE_INT,
tmp + dir * (video_box->box_top + video_box->box_bottom), NULL);
if (gst_caps_is_fixed (from)) {
GstCaps *to_ayuv, *to_i420;
GstStructure *structure;
gint width, height, dir;
gdouble fps;
dir = (direction == GST_PAD_SINK) ? -1 : 1;
structure = gst_caps_get_structure (from, 0);
gst_structure_get_int (structure, "width", &width);
gst_structure_get_int (structure, "height", &height);
gst_structure_get_double (structure, "framerate", &fps);
width += dir * (video_box->box_left + video_box->box_right);
height += dir * (video_box->box_top + video_box->box_bottom);
to_i420 = gst_caps_new_simple ("video/x-raw-yuv",
"format", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('I', '4', '2', '0'),
"width", G_TYPE_INT, width,
"height", G_TYPE_INT, height, "framerate", G_TYPE_DOUBLE, fps, NULL);
to_ayuv = gst_caps_new_simple ("video/x-raw-yuv",
"format", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('A', 'Y', 'U', 'V'),
"width", G_TYPE_INT, width,
"height", G_TYPE_INT, height, "framerate", G_TYPE_DOUBLE, fps, NULL);
to = to_i420;
gst_caps_append (to, to_ayuv);
} else {
GstPadTemplate *tmpl;
if (direction == GST_PAD_SINK) {
tmpl = gst_static_pad_template_get (&gst_video_box_src_template);
} else {
tmpl = gst_static_pad_template_get (&gst_video_box_sink_template);
}
to = gst_caps_copy (gst_pad_template_get_caps (tmpl));
}
return to;