mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-07-03 05:05:52 +00:00
Code Issues 1 Projects Releases Wiki Activity

[MOVED FROM BAD 41/68] colorspace: Add support for A420

Browse source
This commit is contained in:
Sebastian Dröge 2010-10-31 23:07:43 +01:00 committed by Wim Taymans
parent 395640e0e6
commit ecfd247f02
3 changed files with 60 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

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