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video: add NV61 format support

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=746466
This commit is contained in:
Aurélien Zanelli 2015-03-19 10:50:22 +01:00 committed by Tim-Philipp Müller
parent 6957811c11
commit c52adc8fcc
6 changed files with 97 additions and 2 deletions
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1
docs/design/part-mediatype-video-raw.txt
View file

@ -1197,6 +1197,7 @@ Formats
"GBR_10LE" planar 4:4:4 RGB, 10 bits per channel
"NV16" planar 4:2:2 YUV with interleaved UV plane
"NV61" planar 4:2:2 YUV with interleaved VU plane
"NV24" planar 4:4:4 YUV with interleaved UV plane

4
gst-libs/gst/video/video-converter.c
View file

@ -3934,6 +3934,7 @@ get_scale_format (GstVideoFormat format, gint plane)
case GST_VIDEO_FORMAT_NV12:
case GST_VIDEO_FORMAT_NV21:
case GST_VIDEO_FORMAT_NV16:
case GST_VIDEO_FORMAT_NV61:
case GST_VIDEO_FORMAT_NV24:
res = plane == 0 ? GST_VIDEO_FORMAT_GRAY8 : GST_VIDEO_FORMAT_NV12;
break;
@ -4531,6 +4532,9 @@ static const VideoTransform transforms[] = {
{GST_VIDEO_FORMAT_NV16, GST_VIDEO_FORMAT_NV24, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV61, GST_VIDEO_FORMAT_NV61, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV24, GST_VIDEO_FORMAT_NV12, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV24, GST_VIDEO_FORMAT_NV16, TRUE, FALSE, FALSE, TRUE,

86
gst-libs/gst/video/video-format.c
View file

@ -1517,6 +1517,88 @@ pack_NV16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_NV61 GST_VIDEO_FORMAT_AYUV, unpack_NV61, 1, pack_NV61
static void
unpack_NV61 (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)
{
const guint8 *restrict sy = GET_PLANE_LINE (0, y);
const guint8 *restrict svu = GET_PLANE_LINE (1, y);
guint8 *restrict d = dest;
sy += x;
svu += (x & ~1);
if (x & 1) {
d[0] = 0xff;
d[1] = *sy++;
d[2] = svu[1];
d[3] = svu[0];
width--;
d += 4;
svu += 2;
}
if (IS_ALIGNED (d, 8)) {
video_orc_unpack_NV21 (d, sy, svu, width / 2);
} else {
gint i;
for (i = 0; i < width / 2; i++) {
d[i * 8 + 0] = 0xff;
d[i * 8 + 1] = sy[i * 2 + 0];
d[i * 8 + 2] = svu[i * 2 + 1];
d[i * 8 + 3] = svu[i * 2 + 0];
d[i * 8 + 4] = 0xff;
d[i * 8 + 5] = sy[i * 2 + 1];
d[i * 8 + 6] = svu[i * 2 + 1];
d[i * 8 + 7] = svu[i * 2 + 0];
}
}
if (width & 1) {
gint i = width - 1;
d[i * 4 + 0] = 0xff;
d[i * 4 + 1] = sy[i];
d[i * 4 + 2] = svu[i + 1];
d[i * 4 + 3] = svu[i + 0];
}
}
static void
pack_NV61 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
gint y, gint width)
{
const guint8 *restrict s = src;
guint8 *restrict dy = GET_PLANE_LINE (0, y);
guint8 *restrict dvu = GET_PLANE_LINE (1, y);
if (IS_ALIGNED (s, 8)) {
video_orc_pack_NV21 (dy, dvu, s, width / 2);
} else {
gint i;
for (i = 0; i < width / 2; i++) {
dy[i * 2 + 0] = s[i * 8 + 1];
dy[i * 2 + 1] = s[i * 8 + 5];
dvu[i * 2 + 0] = s[i * 8 + 3];
dvu[i * 2 + 1] = s[i * 8 + 2];
}
}
if (width & 1) {
gint i = width - 1;
dy[i] = s[i * 4 + 1];
dvu[i + 0] = s[i * 4 + 2];
dvu[i + 1] = s[i * 4 + 3];
}
}
#define PACK_NV24 GST_VIDEO_FORMAT_AYUV, unpack_NV24, 1, pack_NV24
static void
unpack_NV24 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
@ -3488,6 +3570,8 @@ static const VideoFormat formats[] = {
PSTR2222, PLANE0123, OFFS0, SUB4444, PACK_A444_10BE),
MAKE_YUV_LE_FORMAT (A444_10LE, "raw video", 0x00000000, DPTH10_10_10_10,
PSTR2222, PLANE0123, OFFS0, SUB4444, PACK_A444_10LE),
MAKE_YUV_FORMAT (NV61, "raw video", GST_MAKE_FOURCC ('N', 'V', '6', '1'),
DPTH888, PSTR122, PLANE011, OFFS010, SUB422, PACK_NV61),
};
static GstVideoFormat
@ -3692,6 +3776,8 @@ gst_video_format_from_fourcc (guint32 fourcc)
return GST_VIDEO_FORMAT_NV21;
case GST_MAKE_FOURCC ('N', 'V', '1', '6'):
return GST_VIDEO_FORMAT_NV16;
case GST_MAKE_FOURCC ('N', 'V', '6', '1'):
return GST_VIDEO_FORMAT_NV61;
case GST_MAKE_FOURCC ('N', 'V', '2', '4'):
return GST_VIDEO_FORMAT_NV24;
case GST_MAKE_FOURCC ('v', '3', '0', '8'):

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

@ -84,6 +84,7 @@ G_BEGIN_DECLS
* @GST_VIDEO_FORMAT_GBR_10BE: planar 4:4:4 RGB, 10 bits per channel
* @GST_VIDEO_FORMAT_GBR_10LE: planar 4:4:4 RGB, 10 bits per channel
* @GST_VIDEO_FORMAT_NV16: planar 4:2:2 YUV with interleaved UV plane
* @GST_VIDEO_FORMAT_NV61: planar 4:2:2 YUV with interleaved VU plane (Since 1.6)
* @GST_VIDEO_FORMAT_NV24: planar 4:4:4 YUV with interleaved UV plane
* @GST_VIDEO_FORMAT_NV12_64Z32: NV12 with 64x32 tiling in zigzag pattern
* @GST_VIDEO_FORMAT_A420_10BE: planar 4:4:2:0 YUV, 10 bits per channel
@ -156,6 +157,7 @@ typedef enum {
GST_VIDEO_FORMAT_A422_10LE,
GST_VIDEO_FORMAT_A444_10BE,
GST_VIDEO_FORMAT_A444_10LE,
GST_VIDEO_FORMAT_NV61,
} GstVideoFormat;
#define GST_VIDEO_MAX_PLANES 4
@ -476,8 +478,8 @@ gconstpointer gst_video_format_get_palette (GstVideoFormat format, gsi
#define GST_VIDEO_FORMATS_ALL "{ I420, YV12, YUY2, UYVY, AYUV, RGBx, " \
"BGRx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, BGR, Y41B, Y42B, " \
"YVYU, Y444, v210, v216, NV12, NV21, NV16, NV24, GRAY8, GRAY16_BE, GRAY16_LE, " \
"v308, RGB16, BGR16, RGB15, BGR15, UYVP, A420, RGB8P, YUV9, YVU9, " \
"YVYU, Y444, v210, v216, NV12, NV21, NV16, NV61, NV24, GRAY8, GRAY16_BE, " \
"GRAY16_LE, v308, RGB16, BGR16, RGB15, BGR15, UYVP, A420, RGB8P, YUV9, YVU9, " \
"IYU1, ARGB64, AYUV64, r210, I420_10LE, I420_10BE, I422_10LE, I422_10BE, " \
" Y444_10LE, Y444_10BE, GBR, GBR_10LE, GBR_10BE, NV12_64Z32, A420_10LE, "\
" A420_10BE, A422_10LE, A422_10BE, A444_10LE, A444_10BE }"

1
gst-libs/gst/video/video-info.c
View file

@ -589,6 +589,7 @@ fill_planes (GstVideoInfo * info)
info->size = info->offset[1] + info->stride[0] * cr_h;
break;
case GST_VIDEO_FORMAT_NV16:
case GST_VIDEO_FORMAT_NV61:
info->stride[0] = GST_ROUND_UP_4 (width);
info->stride[1] = info->stride[0];
info->offset[0] = 0;

1
gst-libs/gst/video/video-scaler.c
View file

@ -1195,6 +1195,7 @@ get_functions (GstVideoScaler * hscale, GstVideoScaler * vscale,
case GST_VIDEO_FORMAT_NV16:
case GST_VIDEO_FORMAT_NV21:
case GST_VIDEO_FORMAT_NV24:
case GST_VIDEO_FORMAT_NV61:
bits = 8;
*n_elems = 2;
break;