diff options
| -rw-r--r-- | gstreamer-sharp/VideoUtil.custom | 11 | ||||
| -rw-r--r-- | gstreamer-sharp/glue/Makefile.am | 3 | ||||
| -rw-r--r-- | gstreamer-sharp/glue/videoutil.c | 44 |
3 files changed, 57 insertions, 1 deletions
diff --git a/gstreamer-sharp/VideoUtil.custom b/gstreamer-sharp/VideoUtil.custom index 3b93f7b..45ed281 100644 --- a/gstreamer-sharp/VideoUtil.custom +++ b/gstreamer-sharp/VideoUtil.custom @@ -22,3 +22,14 @@ public static Gst.Fourcc FormatToFourcc (Gst.Video.VideoFormat format) { public static Gst.Video.VideoFormat FormatFromFourcc (Gst.Fourcc fourcc) { return FormatFromFourcc (fourcc.Val); } + +[DllImport ("gstreamersharpglue-0.10.dll") ] +static extern IntPtr gstsharp_gst_videoutil_get_template_caps (Gst.Video.VideoFormat fmt); + +public static Gst.Caps FormatToTemplateCaps (Gst.Video.VideoFormat fmt) { + IntPtr raw_ret = gstsharp_gst_videoutil_get_template_caps (fmt); + if (raw_ret == IntPtr.Zero) + return null; + + return (Gst.Caps) Gst.GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.Caps), true); +} diff --git a/gstreamer-sharp/glue/Makefile.am b/gstreamer-sharp/glue/Makefile.am index 48945b7..71212b1 100644 --- a/gstreamer-sharp/glue/Makefile.am +++ b/gstreamer-sharp/glue/Makefile.am @@ -20,7 +20,8 @@ libgstreamersharpglue_0_10_la_SOURCES = \ tunernorm.c \ adapter.c \ controller.c \ - controlsource.c + controlsource.c \ + videoutil.c nodist_libgstreamersharpglue_0_10_la_SOURCES = generated.c diff --git a/gstreamer-sharp/glue/videoutil.c b/gstreamer-sharp/glue/videoutil.c new file mode 100644 index 0000000..f377d76 --- /dev/null +++ b/gstreamer-sharp/glue/videoutil.c @@ -0,0 +1,44 @@ +#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, fourcc, 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; +} |