static void
gst_video_balance_planar411_ip (GstVideoBalance * videobalance, guint8 * data,
gint width, gint height)
{
int x, y;
guint8 *ydata;
guint8 *udata, *vdata;
gint ystride, ustride, vstride;
gint width2, height2;
ydata = data + GST_VIDEO_I420_Y_OFFSET (width, height);
ystride = GST_VIDEO_I420_Y_ROWSTRIDE (width);
for (y = 0; y < height; y++) {
oil_tablelookup_u8 (ydata, 1, ydata, 1, videobalance->tabley, 1, width);
ydata += ystride;
}
width2 = width >> 1;
height2 = height >> 1;
udata = data + GST_VIDEO_I420_U_OFFSET (width, height);
vdata = data + GST_VIDEO_I420_V_OFFSET (width, height);
ustride = GST_VIDEO_I420_U_ROWSTRIDE (width);
vstride = GST_VIDEO_I420_V_ROWSTRIDE (width);
for (y = 0; y < height2; y++) {
guint8 *uptr, *vptr;
guint8 u1, v1;
uptr = udata + y * ustride;
vptr = vdata + y * vstride;
for (x = 0; x < width2; x++) {
u1 = *uptr;
v1 = *vptr;
*uptr++ = videobalance->tableu[u1][v1];
*vptr++ = videobalance->tablev[u1][v1];
}
}
}
static void
gst_gamma_planar411_ip (GstGamma * gamma, guint8 * data, gint size)
{
oil_tablelookup_u8 (data, 1, data, 1, gamma->gamma_table, 1, size);
}
