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-rw-r--r--gst/colorspace/gstcolorspace.c18
-rw-r--r--gst/colorspace/yuv2yuv.c79
2 files changed, 88 insertions, 9 deletions
diff --git a/gst/colorspace/gstcolorspace.c b/gst/colorspace/gstcolorspace.c
index e923c3a1..eaf79083 100644
--- a/gst/colorspace/gstcolorspace.c
+++ b/gst/colorspace/gstcolorspace.c
@@ -28,11 +28,11 @@
static GstColorspaceFormat gst_colorspace_formats[] = {
- { GST_STATIC_CAPS (GST_VIDEO_YUV_PAD_TEMPLATE_CAPS("I420")) },
- { GST_STATIC_CAPS (GST_VIDEO_YUV_PAD_TEMPLATE_CAPS("YV12")) },
- { GST_STATIC_CAPS (GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_32) },
- { GST_STATIC_CAPS (GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_24) },
- { GST_STATIC_CAPS (GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_16) },
+ { GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV("I420")) },
+ { GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV("YV12")) },
+ { GST_STATIC_CAPS (GST_VIDEO_CAPS_xRGB) },
+ { GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB) },
+ { GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB_16) },
};
static GstColorspaceConverter gst_colorspace_converters[] = {
@@ -56,7 +56,7 @@ GST_STATIC_PAD_TEMPLATE (
"sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
- GST_STATIC_CAPS (GST_VIDEO_YUV_PAD_TEMPLATE_CAPS ("{ I420, YV12 }"))
+ GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ I420, YV12 }"))
);
static GstStaticPadTemplate gst_colorspace_src_template =
@@ -65,9 +65,9 @@ GST_STATIC_PAD_TEMPLATE (
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (
- GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_32 "; "
- GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_24 "; "
- GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_16
+ GST_VIDEO_CAPS_xRGB "; "
+ GST_VIDEO_CAPS_RGB "; "
+ GST_VIDEO_CAPS_RGB_16
)
);
diff --git a/gst/colorspace/yuv2yuv.c b/gst/colorspace/yuv2yuv.c
new file mode 100644
index 00000000..4a7560d4
--- /dev/null
+++ b/gst/colorspace/yuv2yuv.c
@@ -0,0 +1,79 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "config.h"
+
+#include <math.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <gst/gst.h>
+
+/*#undef HAVE_LIBMMX */
+
+#ifdef HAVE_LIBMMX
+#include "mmx.h"
+#endif
+
+void gst_colorspace_yuy2_to_i420(unsigned char *src, unsigned char *dest, guint width, guint height)
+{
+ int size, i, j;
+ guchar *desty, *destr, *destb;
+
+ size = width * height;
+
+ desty = dest;
+ destr = desty + size;
+ destb = destr + (size>>2);
+
+ for (i=0; i<height; i++) {
+ for (j=0; j<(width>>1); j++) {
+ *desty++ = *src;
+ *desty++ = *(src+2);
+ if ((i&1) == 0) {
+ *destr++ = *(src+1);
+ *destb++ = *(src+3);
+ }
+ src += 4;
+ }
+ }
+}
+
+void gst_colorspace_i420_to_yv12(unsigned char *src, unsigned char *dest, guint width, guint height)
+{
+ int size, i;
+ guint8 *destcr, *destcb;
+
+ size = width * height;
+
+ memcpy (dest, src, size);
+
+ src += size;
+ destcr = dest + size;
+ size >>=2;
+ destcb = destcr + size;
+
+ i=size;
+ while (i--)
+ *destcb++ = *src++;
+ i=size;
+ while (i--)
+ *destcr++ = *src++;
+}
+