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video: Add support for Y800 and Y16

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Fixes bug #620441.
This commit is contained in:
Martin Bisson 2010-06-07 08:16:01 +02:00 committed by Sebastian Dröge
parent 261a1447fa
commit b0d15133d7
2 changed files with 31 additions and 1 deletions
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26
gst-libs/gst/video/video.c
View file

@ -715,6 +715,12 @@ gst_video_format_from_fourcc (guint32 fourcc)
return GST_VIDEO_FORMAT_NV21;
case GST_MAKE_FOURCC ('v', '3', '0', '8'):
return GST_VIDEO_FORMAT_v308;
case GST_MAKE_FOURCC ('Y', '8', '0', '0'):
case GST_MAKE_FOURCC ('Y', '8', ' ', ' '):
case GST_MAKE_FOURCC ('G', 'R', 'E', 'Y'):
return GST_VIDEO_FORMAT_Y800;
case GST_MAKE_FOURCC ('Y', '1', '6', ' '):
return GST_VIDEO_FORMAT_Y16;
default:
return GST_VIDEO_FORMAT_UNKNOWN;
}
@ -766,6 +772,10 @@ gst_video_format_to_fourcc (GstVideoFormat format)
return GST_MAKE_FOURCC ('N', 'V', '2', '1');
case GST_VIDEO_FORMAT_v308:
return GST_MAKE_FOURCC ('v', '3', '0', '8');
case GST_VIDEO_FORMAT_Y800:
return GST_MAKE_FOURCC ('Y', '8', '0', '0');
case GST_VIDEO_FORMAT_Y16:
return GST_MAKE_FOURCC ('Y', '1', '6', ' ');
default:
return 0;
}
@ -917,6 +927,8 @@ gst_video_format_is_yuv (GstVideoFormat format)
case GST_VIDEO_FORMAT_NV12:
case GST_VIDEO_FORMAT_NV21:
case GST_VIDEO_FORMAT_v308:
case GST_VIDEO_FORMAT_Y800:
case GST_VIDEO_FORMAT_Y16:
return TRUE;
case GST_VIDEO_FORMAT_RGBx:
case GST_VIDEO_FORMAT_BGRx:
@ -985,6 +997,8 @@ gst_video_format_has_alpha (GstVideoFormat format)
case GST_VIDEO_FORMAT_NV12:
case GST_VIDEO_FORMAT_NV21:
case GST_VIDEO_FORMAT_v308:
case GST_VIDEO_FORMAT_Y800:
case GST_VIDEO_FORMAT_Y16:
return FALSE;
case GST_VIDEO_FORMAT_AYUV:
case GST_VIDEO_FORMAT_RGBA:
@ -1078,9 +1092,11 @@ gst_video_format_get_row_stride (GstVideoFormat format, int component,
case GST_VIDEO_FORMAT_NV21:
return GST_ROUND_UP_4 (width);
case GST_VIDEO_FORMAT_GRAY8:
case GST_VIDEO_FORMAT_Y800:
return GST_ROUND_UP_4 (width);
case GST_VIDEO_FORMAT_GRAY16_BE:
case GST_VIDEO_FORMAT_GRAY16_LE:
case GST_VIDEO_FORMAT_Y16:
return GST_ROUND_UP_4 (width * 2);
default:
return 0;
@ -1153,9 +1169,11 @@ gst_video_format_get_pixel_stride (GstVideoFormat format, int component)
return 2;
}
case GST_VIDEO_FORMAT_GRAY8:
case GST_VIDEO_FORMAT_Y800:
return 1;
case GST_VIDEO_FORMAT_GRAY16_BE:
case GST_VIDEO_FORMAT_GRAY16_LE:
case GST_VIDEO_FORMAT_Y16:
return 2;
default:
return 0;
@ -1222,6 +1240,8 @@ gst_video_format_get_component_width (GstVideoFormat format, int component,
case GST_VIDEO_FORMAT_GRAY8:
case GST_VIDEO_FORMAT_GRAY16_BE:
case GST_VIDEO_FORMAT_GRAY16_LE:
case GST_VIDEO_FORMAT_Y800:
case GST_VIDEO_FORMAT_Y16:
return width;
default:
return 0;
@ -1283,6 +1303,8 @@ gst_video_format_get_component_height (GstVideoFormat format, int component,
case GST_VIDEO_FORMAT_GRAY8:
case GST_VIDEO_FORMAT_GRAY16_BE:
case GST_VIDEO_FORMAT_GRAY16_LE:
case GST_VIDEO_FORMAT_Y800:
case GST_VIDEO_FORMAT_Y16:
return height;
default:
return 0;
@ -1480,6 +1502,8 @@ gst_video_format_get_component_offset (GstVideoFormat format, int component,
case GST_VIDEO_FORMAT_GRAY8:
case GST_VIDEO_FORMAT_GRAY16_BE:
case GST_VIDEO_FORMAT_GRAY16_LE:
case GST_VIDEO_FORMAT_Y800:
case GST_VIDEO_FORMAT_Y16:
return 0;
default:
return 0;
@ -1548,9 +1572,11 @@ gst_video_format_get_size (GstVideoFormat format, int width, int height)
case GST_VIDEO_FORMAT_NV21:
return GST_ROUND_UP_4 (width) * GST_ROUND_UP_2 (height) * 3 / 2;
case GST_VIDEO_FORMAT_GRAY8:
case GST_VIDEO_FORMAT_Y800:
return GST_ROUND_UP_4 (width) * height;
case GST_VIDEO_FORMAT_GRAY16_BE:
case GST_VIDEO_FORMAT_GRAY16_LE:
case GST_VIDEO_FORMAT_Y16:
return GST_ROUND_UP_4 (width * 2) * height;
default:
return 0;

6
gst-libs/gst/video/video.h
View file

@ -57,6 +57,8 @@ G_BEGIN_DECLS
* @GST_VIDEO_FORMAT_GRAY16_BE: 16-bit grayscale, most significant byte first (Since: 0.10.29)
* @GST_VIDEO_FORMAT_GRAY16_LE: 16-bit grayscale, least significant byte first (Since: 0.10.29)
* @GST_VIDEO_FORMAT_v308: packed 4:4:4 YUV (Since: 0.10.29)
* @GST_VIDEO_FORMAT_Y800: same as GST_VIDEO_FORMAT_GRAY8 (Since: 0.10.29)
* @GST_VIDEO_FORMAT_Y16: same as GST_VIDEO_FORMAT_GRAY16_LE (Since: 0.10.29)
*
* Enum value describing the most common video formats.
*/
@ -88,7 +90,9 @@ typedef enum {
GST_VIDEO_FORMAT_GRAY8,
GST_VIDEO_FORMAT_GRAY16_BE,
GST_VIDEO_FORMAT_GRAY16_LE,
GST_VIDEO_FORMAT_v308
GST_VIDEO_FORMAT_v308,
GST_VIDEO_FORMAT_Y800,
GST_VIDEO_FORMAT_Y16
} GstVideoFormat;
#define GST_VIDEO_BYTE1_MASK_32 "0xFF000000"