1 files changed, 53 insertions, 0 deletions
diff --git a/sys/glsink/gstvideo-common.h b/sys/glsink/gstvideo-common.h
new file mode 100644
index 00000000..1a4333f7
--- /dev/null
+++ b/sys/glsink/gstvideo-common.h
@@ -0,0 +1,53 @@
+
+#ifndef __GST_VIDEO_COMMON_H__
+#define __GST_VIDEO_COMMON_H__
+
+#include <gst/gst.h>
+#include <gst/video/video.h>
+
+typedef enum {
+  GST_VIDEO_FORMAT_UNKNOWN,
+  GST_VIDEO_FORMAT_I420,
+  GST_VIDEO_FORMAT_YV12,
+  GST_VIDEO_FORMAT_YUY2,
+  GST_VIDEO_FORMAT_UYVY,
+  GST_VIDEO_FORMAT_AYUV,
+  GST_VIDEO_FORMAT_RGBx,
+  GST_VIDEO_FORMAT_BGRx
+} GstVideoFormat;
+
+
+
+gboolean gst_video_parse_caps (GstCaps *caps, GstVideoFormat *format,
+    int *width, int *height);
+gboolean gst_video_parse_caps_framerate (GstCaps *caps,
+    int *fps_n, int *fps_d);
+gboolean gst_video_parse_caps_pixel_aspect_ratio (GstCaps *caps,
+    int *par_n, int *par_d);
+GstCaps * gst_video_create_caps (GstVideoFormat format,
+    int width, int height, int framerate_n, int framerate_d,
+    int par_n, int par_d);
+GstVideoFormat gst_video_fourcc_to_format (guint32 fourcc);
+guint32 gst_video_format_to_fourcc (GstVideoFormat format);
+GstVideoFormat gst_video_rgb32_masks_to_format (int red_mask, int green_mask, int blue_mask);
+gboolean gst_video_format_is_rgb (GstVideoFormat format);
+gboolean gst_video_format_is_yuv (GstVideoFormat format);
+gboolean gst_video_format_has_alpha (GstVideoFormat format);
+int gst_video_format_get_row_stride (GstVideoFormat format, int component,
+    int width);
+int gst_video_format_get_pixel_stride (GstVideoFormat format, int component);
+int gst_video_format_get_component_width (GstVideoFormat format, int component,
+    int width);
+int gst_video_format_get_component_height (GstVideoFormat format, int component,
+    int height);
+int gst_video_format_get_component_offset (GstVideoFormat format, int component,
+    int width, int height);
+int gst_video_format_get_size (GstVideoFormat format, int width, int height);
+gboolean gst_video_convert (GstVideoFormat format, int width, int height,
+    int fps_n, int fps_d,
+    GstFormat src_format, gint64 src_value,
+    GstFormat dest_format, gint64 * dest_value);
+
+#endif
+
+