gstreamer/gstreamer-sharp/glue/videoutil.c
2010-01-12 12:23:06 +01:00

44 lines
1.4 KiB
C

#include <gst/gst.h>
#include <gst/video/video.h>
GstCaps *
gstsharp_gst_videoutil_get_template_caps (GstVideoFormat fmt) {
if (gst_video_format_is_yuv (fmt)) {
guint32 fourcc = gst_video_format_to_fourcc (fmt);
GstCaps *caps;
if (fourcc == 0)
return NULL;
caps = gst_caps_from_string (GST_VIDEO_CAPS_YUV ("AYUV"));
gst_caps_set_simple (caps, "format", GST_TYPE_FOURCC, fourcc, NULL);
return caps;
} else {
switch (fmt) {
case GST_VIDEO_FORMAT_ABGR:
return gst_caps_from_string (GST_VIDEO_CAPS_ABGR);
case GST_VIDEO_FORMAT_ARGB:
return gst_caps_from_string (GST_VIDEO_CAPS_ARGB);
case GST_VIDEO_FORMAT_BGR:
return gst_caps_from_string (GST_VIDEO_CAPS_BGR);
case GST_VIDEO_FORMAT_BGRA:
return gst_caps_from_string (GST_VIDEO_CAPS_BGRA);
case GST_VIDEO_FORMAT_BGRx:
return gst_caps_from_string (GST_VIDEO_CAPS_BGRx);
case GST_VIDEO_FORMAT_RGB:
return gst_caps_from_string (GST_VIDEO_CAPS_RGB);
case GST_VIDEO_FORMAT_RGBA:
return gst_caps_from_string (GST_VIDEO_CAPS_RGBA);
case GST_VIDEO_FORMAT_RGBx:
return gst_caps_from_string (GST_VIDEO_CAPS_RGBx);
case GST_VIDEO_FORMAT_xBGR:
return gst_caps_from_string (GST_VIDEO_CAPS_xBGR);
case GST_VIDEO_FORMAT_xRGB:
return gst_caps_from_string (GST_VIDEO_CAPS_xRGB);
default:
return NULL;
}
}
return NULL;
}