static void wb_image_c (GstTisWhiteBalance* self, GstBuffer* buf, byte wb_r, byte wb_g, byte wb_b)
{
guint8 *data = (guint8*)GST_BUFFER_DATA (buf);
unsigned int dim_x = self->width;
unsigned int dim_y = self->height;
guint pitch = 8 * dim_x / 8;
tBY8Pattern odd = next_line(self->pattern);
guint y;
for (y = 0 ; y < (dim_y - 1); y += 2)
{
byte* line0 = data + y * pitch;
byte* line1 = data + (y + 1) * pitch;
wb_line_c(line0, line0, dim_x, wb_r, wb_g, wb_b, self->pattern);
wb_line_c(line1, line1, dim_x, wb_r, wb_g, wb_b, odd);
}
if (y == (dim_y - 1))
{
byte* line = data + y * pitch;
wb_line_c(line, line, dim_x, wb_r, wb_g, wb_b, self->pattern);
}
}
static void wb_image_c (GstTcamWhitebalance* self, GstBuffer* buf, byte wb_r, byte wb_g, byte wb_b)
{
GstMapInfo info;
gst_buffer_make_writable(buf);
gst_buffer_map(buf, &info, GST_MAP_WRITE);
guint* data = (guint*)info.data;
unsigned int dim_x = self->image_size.width;
unsigned int dim_y = self->image_size.height;
guint pitch = 8 * dim_x / 8;
tBY8Pattern odd = next_line(self->pattern);
guint y;
for (y = 0 ; y < (dim_y - 1); y += 2)
{
byte* line0 = (byte*)data + y * pitch;
byte* line1 = (byte*)data + (y + 1) * pitch;
wb_line_c(line0, line0, dim_x, wb_r, wb_g, wb_b, self->pattern);
wb_line_c(line1, line1, dim_x, wb_r, wb_g, wb_b, odd);
}
if (y == (dim_y - 1))
{
byte* line = (byte*)data + y * pitch;
wb_line_c(line, line, dim_x, wb_r, wb_g, wb_b, self->pattern);
}
gst_buffer_unmap(buf, &info);
}
