+/*
+ * CINELERRA
+ * Copyright (C) 2016-2020 William Morrow
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
void BC_Xfer::init(
uint8_t **output_rows, int out_colormodel, int out_x, int out_y, int out_w, int out_h,
int in_colormodel, int out_colormodel, int bg_color,
int in_rowspan, int out_rowspan)
{
- BC_Xfer xfer(output_rows, input_rows,
- out_yp, out_up, out_vp, in_yp, in_up, in_vp,
- in_x, in_y, in_w, in_h, out_x, out_y, out_w, out_h,
- in_colormodel, out_colormodel, bg_color,0xff, in_rowspan, out_rowspan);
- if( xfer.xfer() )
- printf("BC_CModels::transfer failed: %d to %d\n", in_colormodel, out_colormodel);
+ int ret = 1;
+ if( in_w > 0 && in_h > 0 && out_w > 0 && out_h > 0 ) {
+ BC_Xfer xfer(output_rows, input_rows,
+ out_yp, out_up, out_vp, in_yp, in_up, in_vp,
+ in_x, in_y, in_w, in_h, out_x, out_y, out_w, out_h,
+ in_colormodel, out_colormodel, bg_color,0xff, in_rowspan, out_rowspan);
+ ret = xfer.xfer();
+ }
+ if( ret )
+ printf("BC_CModels::transfer failed:%d %d(%dx%d) to %d(%dx%d)\n", __LINE__,
+ in_colormodel, in_w, in_h, out_colormodel, out_w, out_h);
}
void BC_CModels::transfer(
int in_x, int in_y, int in_w, int in_h, int in_rowspan,
int bg_color)
{
- BC_Xfer xfer(
- output_ptrs, out_colormodel, out_x, out_y, out_w, out_h, out_rowspan,
- input_ptrs, in_colormodel, in_x, in_y, in_w, in_h, in_rowspan,
- bg_color,0xff);
- if( xfer.xfer() )
- printf("BC_CModels::transfer failed: %d to %d\n", in_colormodel, out_colormodel);
+ int ret = 1;
+ if( in_w > 0 && in_h > 0 && out_w > 0 && out_h > 0 ) {
+ BC_Xfer xfer(
+ output_ptrs, out_colormodel, out_x, out_y, out_w, out_h, out_rowspan,
+ input_ptrs, in_colormodel, in_x, in_y, in_w, in_h, in_rowspan,
+ bg_color,0xff);
+ ret = xfer.xfer();
+ }
+ if( ret )
+ printf("BC_CModels::transfer failed:%d %d(%dx%d) to %d(%dx%d)\n", __LINE__,
+ in_colormodel, in_w, in_h, out_colormodel, out_w, out_h);
}
// color is rgb
unsigned char *out_yp, unsigned char *out_up, unsigned char *out_vp,
int out_x, int out_y, int out_w, int out_h, int out_rowspan)
{
- BC_Xfer xfer(output_rows, 0, out_yp,out_up,out_vp, 0,0,0,
- 0,0,0,0, out_x,out_y,out_w,out_h, BC_TRANSPARENCY,
- out_colormodel, color,alpha, 0, out_rowspan);
- return xfer.xfer();
+ int ret = 1;
+ if( out_w > 0 && out_h > 0 ) {
+ BC_Xfer xfer(output_rows, 0, out_yp,out_up,out_vp, 0,0,0,
+ 0,0,0,0, out_x,out_y,out_w,out_h, BC_TRANSPARENCY,
+ out_colormodel, color,alpha, 0, out_rowspan);
+ ret = xfer.xfer();
+ }
+ if( ret )
+ printf("BC_CModels::init_color failed:%d(%dx%d)\n",
+ out_colormodel, out_w, out_h);
+ return ret;
}
// specialized functions