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colorspace: Add support for A420

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This commit is contained in:
Sebastian Dröge 2010-10-31 23:07:43 +01:00
parent cd135c24e4
commit d29423fd76
3 changed files with 60 additions and 3 deletions
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25
gst/colorspace/colorspace.c
View file

@ -707,6 +707,27 @@ putline_UYVP (ColorspaceConvert * convert, guint8 * dest, const guint8 * src,
}
}
static void
getline_A420 (ColorspaceConvert * convert, guint8 * dest, const guint8 * src,
int j)
{
cogorc_getline_A420 (dest,
FRAME_GET_LINE (src, 0, j),
FRAME_GET_LINE (src, 1, j >> 1),
FRAME_GET_LINE (src, 2, j >> 1),
FRAME_GET_LINE (src, 3, j), convert->width);
}
static void
putline_A420 (ColorspaceConvert * convert, guint8 * dest, const guint8 * src,
int j)
{
cogorc_putline_A420 (FRAME_GET_LINE (dest, 0, j),
FRAME_GET_LINE (dest, 1, j >> 1),
FRAME_GET_LINE (dest, 2, j >> 1),
FRAME_GET_LINE (dest, 3, j), src, convert->width / 2);
}
typedef struct
{
GstVideoFormat format;
@ -749,8 +770,8 @@ static const ColorspaceLine lines[] = {
//{GST_VIDEO_FORMAT_BGR16, getline_BGR16, putline_BGR16},
//{GST_VIDEO_FORMAT_RGB15, getline_RGB15, putline_RGB15},
//{GST_VIDEO_FORMAT_BGR15, getline_BGR15, putline_BGR15},
{GST_VIDEO_FORMAT_UYVP, getline_UYVP, putline_UYVP}
//{GST_VIDEO_FORMAT_A420, getline_A420, putline_A420}
{GST_VIDEO_FORMAT_UYVP, getline_UYVP, putline_UYVP},
{GST_VIDEO_FORMAT_A420, getline_A420, putline_A420}
};
static void

2
gst/colorspace/gstcolorspace.c
View file

@ -47,7 +47,7 @@ GST_DEBUG_CATEGORY (colorspace_performance);
#define CSP_VIDEO_CAPS \
"video/x-raw-yuv, width = "GST_VIDEO_SIZE_RANGE" , " \
"height="GST_VIDEO_SIZE_RANGE",framerate="GST_VIDEO_FPS_RANGE"," \
"format= (fourcc) { I420 , NV12 , NV21 , YV12 , YUY2 , Y42B , Y444 , YUV9 , YVU9 , Y41B , Y800 , Y8 , GREY , Y16 , UYVY , YVYU , IYU1 , v308 , AYUV, v210 } ;" \
"format= (fourcc) { I420 , NV12 , NV21 , YV12 , YUY2 , Y42B , Y444 , YUV9 , YVU9 , Y41B , Y800 , Y8 , GREY , Y16 , UYVY , YVYU , IYU1 , v308 , AYUV, v210, A420 } ;" \
GST_VIDEO_CAPS_RGB";" \
GST_VIDEO_CAPS_BGR";" \
GST_VIDEO_CAPS_RGBx";" \

36
gst/colorspace/gstcolorspaceorc.orc
View file

@ -1488,6 +1488,22 @@ mergewl uvuv, uv, uv
x2 mergebw ay, c255, y
x2 mergewl d, ay, uvuv
.function cogorc_getline_A420
.dest 4 d guint8
.source 1 y guint8
.source 1 u guint8
.source 1 v guint8
.source 1 a guint8
.temp 2 uv
.temp 2 ay
.temp 1 tu
.temp 1 tv
loadupdb tu, u
loadupdb tv, v
mergebw uv, tu, tv
mergebw ay, a, y
mergewl d, ay, uv
.function cogorc_putline_I420
.dest 2 y guint8
@ -1678,4 +1694,24 @@ splitlw uv1, uv2, uvuv
x2 avgub uv, uv1, uv2
swapw vu, uv
.function cogorc_putline_A420
.dest 2 y guint8
.dest 1 u guint8
.dest 1 v guint8
.dest 2 a guint8
.source 8 ayuv guint8
.temp 4 ay
.temp 4 uv
.temp 2 uu
.temp 2 vv
.temp 1 t1
.temp 1 t2
x2 splitlw uv, ay, ayuv
x2 select1wb y, ay
x2 select0wb a, ay
x2 splitwb vv, uu, uv
splitwb t1, t2, uu
avgub u, t1, t2
splitwb t1, t2, vv
avgub v, t1, t2