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video-format: fix NV16 unpack

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We can just use the NV12 functions, the only difference is the
vertical subsampling.
This commit is contained in:
Wim Taymans 2013-05-27 11:53:27 +02:00
parent 73190bcf79
commit 97784b1563
2 changed files with 3 additions and 30 deletions
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6
gst-libs/gst/video/video-format.c
View file

@ -925,8 +925,8 @@ unpack_NV16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
{
video_orc_unpack_NV16 (dest,
GET_PLANE_LINE (0, y), GET_PLANE_LINE (1, y), width);
video_orc_unpack_NV12 (dest,
GET_PLANE_LINE (0, y), GET_PLANE_LINE (1, y), width / 2);
}
static void
@ -935,7 +935,7 @@ pack_NV16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
gint y, gint width)
{
video_orc_pack_NV16 (GET_PLANE_LINE (0, y),
video_orc_pack_NV12 (GET_PLANE_LINE (0, y),
GET_PLANE_LINE (1, y), src, width / 2);
}

27
gst-libs/gst/video/video-orc.orc
View file

@ -390,8 +390,6 @@ x2 mergewl d, ay, uvuv
.source 8 ayuv guint8
.temp 4 ay
.temp 4 uvuv
.temp 2 uv1
.temp 2 uv2
x2 splitlw uvuv, ay, ayuv
x2 select1wb y, ay
@ -425,31 +423,6 @@ x2 select1wb y, ay
select0lw uv, uvuv
swapw vu, uv
.function video_orc_unpack_NV16
.dest 4 d guint8
.source 1 y guint8
.source 2 uv guint8
.const 1 c255 255
.temp 2 ay
.temp 2 tuv
x2 loadupdb tuv, uv
mergebw ay, c255, y
mergewl d, ay, tuv
.function video_orc_pack_NV16
.dest 2 y guint8
.dest 2 uv guint8
.source 8 ayuv guint8
.temp 4 ay
.temp 4 tuv
x2 splitlw tuv, ay, ayuv
x2 select1wb y, ay
select0lw uv, tuv
.function video_orc_unpack_A420
.dest 4 d guint8
.source 1 y guint8