diff options
Diffstat (limited to 'src/video_out/yuv2rgb.c')
| -rw-r--r-- | src/video_out/yuv2rgb.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/src/video_out/yuv2rgb.c b/src/video_out/yuv2rgb.c index c4ad9d43d..d92b62839 100644 --- a/src/video_out/yuv2rgb.c +++ b/src/video_out/yuv2rgb.c @@ -22,7 +22,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * $Id: yuv2rgb.c,v 1.10 2001/07/30 19:37:18 guenter Exp $ + * $Id: yuv2rgb.c,v 1.11 2001/08/07 23:59:50 guenter Exp $ */ #include "config.h" @@ -95,9 +95,24 @@ int yuv2rgb_setup (yuv2rgb_t *this, this->v_buffer = this->v_chunk = NULL; } - if ((source_width == dest_width) && (source_height == dest_height)) + if ((source_width == dest_width) && (source_height == dest_height)) { this->do_scale = 0; - else { + + /* + * space for two y-lines (for yuv2rgb_mlib) + * u,v subsampled 2:1 + */ + this->y_buffer = my_malloc_aligned (16, 2*dest_width, &this->y_chunk); + if (!this->y_buffer) + return 0; + this->u_buffer = my_malloc_aligned (16, (dest_width+1)/2, &this->u_chunk); + if (!this->u_buffer) + return 0; + this->v_buffer = my_malloc_aligned (16, (dest_width+1)/2, &this->v_chunk); + if (!this->v_buffer) + return 0; + + } else { this->do_scale = 1; this->step_dx = source_width * 32768 / dest_width; @@ -1227,8 +1242,8 @@ yuv2rgb_t *yuv2rgb_init (int mode) { this->matrix_coefficients = 6; this->y_chunk = this->y_buffer = NULL; - this->y_chunk = this->u_buffer = NULL; - this->y_chunk = this->v_buffer = NULL; + this->u_chunk = this->u_buffer = NULL; + this->v_chunk = this->v_buffer = NULL; yuv2rgb_setup_tables(this, mode); |