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videocale: Add support for video/x-raw-gray with bpp=depth=8

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This commit is contained in:
Sebastian Dröge 2009-03-28 10:06:24 +01:00
parent dea48dc885
commit e2f823c2f3
1 changed files with 12 additions and 2 deletions
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14
gst/videoscale/gstvideoscale.c
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@ -101,7 +101,12 @@ static GstStaticCaps gst_video_scale_format_caps[] = {
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420")),
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("YV12")),
GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB_16),
GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB_15)
GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB_15),
GST_STATIC_CAPS ("video/x-raw-gray, "
"bpp = 8, "
"depth = 8, "
"width = " GST_VIDEO_SIZE_RANGE ", "
"height = " GST_VIDEO_SIZE_RANGE ", " "framerate = " GST_VIDEO_FPS_RANGE)
};
enum
@ -125,7 +130,8 @@ enum
GST_VIDEO_SCALE_I420,
GST_VIDEO_SCALE_YV12,
GST_VIDEO_SCALE_RGB565,
GST_VIDEO_SCALE_RGB555
GST_VIDEO_SCALE_RGB555,
GST_VIDEO_SCALE_GRAY8
};
#define GST_TYPE_VIDEO_SCALE_METHOD (gst_video_scale_method_get_type())
@ -435,6 +441,7 @@ gst_video_scale_prepare_size (GstVideoScale * videoscale, gint format,
*size = img->stride * img->height;
break;
case GST_VIDEO_SCALE_Y:
case GST_VIDEO_SCALE_GRAY8:
img->stride = GST_ROUND_UP_4 (img->width);
*size = img->stride * img->height;
break;
@ -755,6 +762,7 @@ gst_video_scale_transform (GstBaseTransform * trans, GstBuffer * in,
vs_image_scale_nearest_UYVY (dest, src, videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_Y:
case GST_VIDEO_SCALE_GRAY8:
vs_image_scale_nearest_Y (dest, src, videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_I420:
@ -800,6 +808,7 @@ gst_video_scale_transform (GstBaseTransform * trans, GstBuffer * in,
vs_image_scale_linear_UYVY (dest, src, videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_Y:
case GST_VIDEO_SCALE_GRAY8:
vs_image_scale_linear_Y (dest, src, videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_I420:
@ -845,6 +854,7 @@ gst_video_scale_transform (GstBaseTransform * trans, GstBuffer * in,
vs_image_scale_4tap_UYVY (dest, src, videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_Y:
case GST_VIDEO_SCALE_GRAY8:
vs_image_scale_4tap_Y (dest, src, videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_I420: