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cairooverlay: add support for RGB16

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=723289
This commit is contained in:
Julien Isorce 2014-01-31 14:17:54 +00:00
parent 46bc1677a4
commit 90b01fce61
1 changed files with 22 additions and 7 deletions
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29
ext/cairo/gstcairooverlay.c
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@ -96,11 +96,11 @@
#include <cairo.h>
/* RGB16 is native-endianness in GStreamer */
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
#define TEMPLATE_CAPS GST_VIDEO_CAPS_MAKE("{ BGRx, BGRA }")
#define TEMPLATE_CAPS GST_VIDEO_CAPS_MAKE("{ BGRx, BGRA, RGB16 }")
#else
#define TEMPLATE_CAPS GST_VIDEO_CAPS_MAKE("{ xRGB, ARGB }")
#define TEMPLATE_CAPS GST_VIDEO_CAPS_MAKE("{ xRGB, ARGB, RGB16 }")
#endif
static GstStaticPadTemplate gst_cairo_overlay_src_template =
@ -149,10 +149,25 @@ gst_cairo_overlay_transform_frame_ip (GstVideoFilter * vfilter,
cairo_t *cr;
cairo_format_t format;
if (GST_VIDEO_FRAME_N_COMPONENTS (frame) == 4)
format = CAIRO_FORMAT_ARGB32;
else
format = CAIRO_FORMAT_RGB24;
switch (GST_VIDEO_FRAME_FORMAT (frame)) {
case GST_VIDEO_FORMAT_ARGB:
case GST_VIDEO_FORMAT_BGRA:
format = CAIRO_FORMAT_ARGB32;
break;
case GST_VIDEO_FORMAT_xRGB:
case GST_VIDEO_FORMAT_BGRx:
format = CAIRO_FORMAT_RGB24;
break;
case GST_VIDEO_FORMAT_RGB16:
format = CAIRO_FORMAT_RGB16_565;
break;
default:
{
GST_WARNING ("No matching cairo format for %s",
gst_video_format_to_string (GST_VIDEO_FRAME_FORMAT (frame)));
return GST_FLOW_ERROR;
}
}
surface =
cairo_image_surface_create_for_data (GST_VIDEO_FRAME_PLANE_DATA (frame,