mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-07-20 13:28:21 +00:00
Code Issues 1 Projects Releases Wiki Activity

videotestsrc: Add support for v210 and v216 formats

Browse source
This commit is contained in:
David Schleef 2009-02-10 15:29:10 -08:00
parent 17f3810f7b
commit 6f686c9ba0
1 changed files with 110 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

111
gst/videotestsrc/videotestsrc.c
View file

@ -314,6 +314,9 @@ static void paint_setup_AYUV (paintinfo * p, unsigned char *dest);
static void paint_setup_v308 (paintinfo * p, unsigned char *dest);
static void paint_setup_NV12 (paintinfo * p, unsigned char *dest);
static void paint_setup_NV21 (paintinfo * p, unsigned char *dest);
static void paint_setup_v410 (paintinfo * p, unsigned char *dest);
static void paint_setup_v216 (paintinfo * p, unsigned char *dest);
static void paint_setup_v210 (paintinfo * p, unsigned char *dest);
#if 0
static void paint_setup_IMC1 (paintinfo * p, unsigned char *dest);
@ -348,6 +351,9 @@ static void paint_hline_Y444 (paintinfo * p, int x, int y, int w);
static void paint_hline_Y800 (paintinfo * p, int x, int y, int w);
static void paint_hline_v308 (paintinfo * p, int x, int y, int w);
static void paint_hline_AYUV (paintinfo * p, int x, int y, int w);
static void paint_hline_v410 (paintinfo * p, int x, int y, int w);
static void paint_hline_v216 (paintinfo * p, int x, int y, int w);
static void paint_hline_v210 (paintinfo * p, int x, int y, int w);
#if 0
static void paint_hline_IMC1 (paintinfo * p, int x, int y, int w);
@ -369,6 +375,9 @@ struct fourcc_list_struct fourcc_list[] = {
{VTS_YUV, "YVYU", "YVYU", 16, paint_setup_YVYU, paint_hline_YUY2},
{VTS_YUV, "v308", "v308", 24, paint_setup_v308, paint_hline_v308},
{VTS_YUV, "AYUV", "AYUV", 32, paint_setup_AYUV, paint_hline_AYUV},
{VTS_YUV, "v410", "v410", 32, paint_setup_v410, paint_hline_v410},
{VTS_YUV, "v210", "v210", 21, paint_setup_v210, paint_hline_v210},
{VTS_YUV, "v216", "v216", 32, paint_setup_v216, paint_hline_v216},
/* interlaced */
/*{ VTS_YUV, "IUYV", "IUY2", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
@ -1338,7 +1347,6 @@ gst_video_test_src_circular (GstVideoTestSrc * v, unsigned char *dest,
}
static void
paint_setup_I420 (paintinfo * p, unsigned char *dest)
{
@ -1437,6 +1445,38 @@ paint_setup_AYUV (paintinfo * p, unsigned char *dest)
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_v410 (paintinfo * p, unsigned char *dest)
{
p->yp = dest + 0;
p->up = dest + 0;
p->vp = dest + 0;
p->ystride = p->width * 4;
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_v216 (paintinfo * p, unsigned char *dest)
{
p->ap = dest;
p->yp = dest + 2;
p->up = dest + 0;
p->vp = dest + 4;
p->ystride = p->width * 4;
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_v210 (paintinfo * p, unsigned char *dest)
{
p->ap = dest;
p->yp = dest + 0;
p->up = dest + 0;
p->vp = dest + 0;
p->ystride = ((p->width + 47) / 48) * 128; /* no, really. */
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_YUY2 (paintinfo * p, unsigned char *dest)
{
@ -1491,6 +1531,75 @@ paint_hline_AYUV (paintinfo * p, int x, int y, int w)
oil_splat_u8 (p->ap + offset, 4, &alpha, w);
}
#define TO_16(x) (((x)<<8) | (x))
#define TO_10(x) (((x)<<2) | ((x)>>6))
static void
paint_hline_v216 (paintinfo * p, int x, int y, int w)
{
int x1 = x / 2;
int x2 = (x + w) / 2;
uint16_t Y, U, V;
int i;
int offset;
offset = y * p->ystride;
Y = TO_16 (p->yuv_color->Y);
U = TO_16 (p->yuv_color->U);
V = TO_16 (p->yuv_color->V);
for (i = x; i < x + w; i++) {
GST_WRITE_UINT16_LE (p->yp + offset + i * 4, Y);
}
for (i = x1; i < x2; i++) {
GST_WRITE_UINT16_LE (p->up + offset + i * 8, U);
GST_WRITE_UINT16_LE (p->vp + offset + i * 8, V);
}
}
static void
paint_hline_v410 (paintinfo * p, int x, int y, int w)
{
uint32_t a;
uint8_t *data;
int i;
a = (TO_10 (p->yuv_color->U) << 22) |
(TO_10 (p->yuv_color->Y) << 12) | (TO_10 (p->yuv_color->V) << 2);
data = p->yp + y * p->ystride + x * 4;
for (i = 0; i < w; i++) {
GST_WRITE_UINT32_LE (data, a);
}
}
static void
paint_hline_v210 (paintinfo * p, int x, int y, int w)
{
uint32_t a0, a1, a2, a3;
uint8_t *data;
int i;
/* FIXME this is kinda gross. it only handles x values in
multiples of 6 */
a0 = TO_10 (p->yuv_color->U) | (TO_10 (p->yuv_color->Y) << 10)
| (TO_10 (p->yuv_color->V) << 20);
a1 = TO_10 (p->yuv_color->Y) | (TO_10 (p->yuv_color->U) << 10)
| (TO_10 (p->yuv_color->Y) << 20);
a2 = TO_10 (p->yuv_color->V) | (TO_10 (p->yuv_color->Y) << 10)
| (TO_10 (p->yuv_color->U) << 20);
a3 = TO_10 (p->yuv_color->Y) | (TO_10 (p->yuv_color->V) << 10)
| (TO_10 (p->yuv_color->Y) << 20);
data = p->yp + y * p->ystride;
for (i = x / 6; i < (x + w) / 6; i++) {
GST_WRITE_UINT32_LE (data + i * 16 + 0, a0);
GST_WRITE_UINT32_LE (data + i * 16 + 4, a1);
GST_WRITE_UINT32_LE (data + i * 16 + 8, a2);
GST_WRITE_UINT32_LE (data + i * 16 + 12, a3);
}
}
static void
paint_hline_YUY2 (paintinfo * p, int x, int y, int w)
{