diff options
| -rw-r--r-- | xine/vo_osdscaler.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/xine/vo_osdscaler.c b/xine/vo_osdscaler.c index ee29a7da..21cb0935 100644 --- a/xine/vo_osdscaler.c +++ b/xine/vo_osdscaler.c @@ -4,13 +4,14 @@ * See the main source file 'xineliboutput.c' for copyright information and * how to reach the author. * - * $Id: vo_osdscaler.c,v 1.5 2010-01-17 21:04:26 phintuka Exp $ + * $Id: vo_osdscaler.c,v 1.6 2010-02-22 12:50:20 phintuka Exp $ * */ #include <stdlib.h> #include <xine/video_out.h> +#include <xine/xine_internal.h> #ifdef SWBLEND # include <xine/alphablend.h> #endif @@ -218,11 +219,18 @@ static void osdscaler_overlay_begin (vo_driver_t *self, vo_frame_t *frame, int c static int check_for_scaling(osdscaler_hook_t *this, vo_frame_t *frame, vo_overlay_t *overlay) { + int extent_width, extent_height; + this->x_move = this->y_move = 0; if (!this->enable) return 0; + if (!overlay->rle) + return 0; + if (!frame->stream || frame->stream == XINE_ANON_STREAM) + return 0; + /* check for VDR OSD */ if (overlay->hili_rgb_clut != VDR_OSD_MAGIC /* not from vdr */) { LOGOSD("overlay: source not VDR"); @@ -231,8 +239,8 @@ static int check_for_scaling(osdscaler_hook_t *this, vo_frame_t *frame, vo_overl /* VDR input plugin stores some control data in hili clut area */ vdr_osd_extradata_t *data = (vdr_osd_extradata_t *)overlay->hili_color; - int extent_width = data->extent_width; - int extent_height = data->extent_height; + extent_width = data->extent_width; + extent_height = data->extent_height; if (!data->scaling) return 0; @@ -250,6 +258,11 @@ static int check_for_scaling(osdscaler_hook_t *this, vo_frame_t *frame, vo_overl # endif #endif + if (extent_width < 128 || extent_height < 128) { + LOGOSD("overlay: invalid extent size %dx%d", extent_width, extent_height); + return 0; + } + /* detect output size */ if (overlay->unscaled && this->unscaled_supported) { this->output_width = vo_def_get_property((vo_driver_t*)this, VO_PROP_WINDOW_WIDTH); |