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video-converter: clamp width and heigth

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Clamp the width and height based on the in and out offsets.
This commit is contained in:
Wim Taymans 2015-02-06 10:53:20 +01:00
parent 7b3bff644c
commit 8fe9299b00
1 changed files with 23 additions and 10 deletions
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33
gst-libs/gst/video/video-converter.c
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@ -1727,24 +1727,37 @@ gst_video_converter_new (GstVideoInfo * in_info, GstVideoInfo * out_info,
convert->in_x = get_opt_int (convert, GST_VIDEO_CONVERTER_OPT_SRC_X, 0);
convert->in_y = get_opt_int (convert, GST_VIDEO_CONVERTER_OPT_SRC_Y, 0);
convert->in_width = get_opt_int (convert,
GST_VIDEO_CONVERTER_OPT_SRC_WIDTH, convert->in_maxwidth);
convert->in_height = get_opt_int (convert,
GST_VIDEO_CONVERTER_OPT_SRC_HEIGHT, convert->in_maxheight);
convert->in_x &= ~((1 << fin->w_sub[1]) - 1);
convert->in_y &= ~((1 << fin->h_sub[1]) - 1);
convert->in_width = get_opt_int (convert,
GST_VIDEO_CONVERTER_OPT_SRC_WIDTH, convert->in_maxwidth - convert->in_x);
convert->in_height = get_opt_int (convert,
GST_VIDEO_CONVERTER_OPT_SRC_HEIGHT,
convert->in_maxheight - convert->in_y);
convert->in_width =
MIN (convert->in_width, convert->in_maxwidth - convert->in_x);
convert->in_height =
MIN (convert->in_height, convert->in_maxheight - convert->in_y);
convert->out_x = get_opt_int (convert, GST_VIDEO_CONVERTER_OPT_DEST_X, 0);
convert->out_y = get_opt_int (convert, GST_VIDEO_CONVERTER_OPT_DEST_Y, 0);
convert->out_width = get_opt_int (convert,
GST_VIDEO_CONVERTER_OPT_DEST_WIDTH, convert->out_maxwidth);
convert->out_height = get_opt_int (convert,
GST_VIDEO_CONVERTER_OPT_DEST_HEIGHT, convert->out_maxheight);
convert->out_x &= ~((1 << fout->w_sub[1]) - 1);
convert->out_y &= ~((1 << fout->h_sub[1]) - 1);
convert->out_width = get_opt_int (convert,
GST_VIDEO_CONVERTER_OPT_DEST_WIDTH,
convert->out_maxwidth - convert->out_x);
convert->out_height =
get_opt_int (convert, GST_VIDEO_CONVERTER_OPT_DEST_HEIGHT,
convert->out_maxheight - convert->out_y);
convert->out_width =
MIN (convert->out_width, convert->out_maxwidth - convert->out_x);
convert->out_height =
MIN (convert->out_height, convert->out_maxheight - convert->out_y);
convert->fill_border = get_opt_bool (convert,
GST_VIDEO_CONVERTER_OPT_FILL_BORDER, TRUE);
convert->border_argb = get_opt_uint (convert,