mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-27 04:01:08 +00:00
Code Issues 1 Projects Releases Wiki Activity

videoblend: use correct stride when scaling

Browse source
This commit is contained in:
Mark Nauwelaerts 2012-07-16 16:25:42 +02:00
parent 11a494d5c9
commit d03f926162
1 changed files with 4 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
gst-libs/gst/video/video-blend.c
View file

@ -161,8 +161,8 @@ gst_video_blend_scale_linear_RGBA (GstVideoInfo * src, GstBuffer * src_buffer,
int j; int j;
int x; int x;
int dest_size; int dest_size;
guint dest_stride = dest_width * 4; guint dest_stride;
guint src_stride = src->width * 4; guint src_stride;
guint8 *dest_pixels; guint8 *dest_pixels;
guint8 *tmpbuf = g_malloc (dest_width * 8 * 4); guint8 *tmpbuf = g_malloc (dest_width * 8 * 4);
GstVideoFrame src_frame, dest_frame; GstVideoFrame src_frame, dest_frame;
@ -188,7 +188,8 @@ gst_video_blend_scale_linear_RGBA (GstVideoInfo * src, GstBuffer * src_buffer,
else else
x_increment = ((src->width - 1) << 16) / (dest_width - 1) - 1; x_increment = ((src->width - 1) << 16) / (dest_width - 1) - 1;
dest_size = dest_width * 4; dest_size = dest_stride = dest_width * 4;
src_stride = GST_VIDEO_FRAME_PLANE_STRIDE (&src_frame, 0);
#define LINE(x) ((tmpbuf) + (dest_size)*((x)&1)) #define LINE(x) ((tmpbuf) + (dest_size)*((x)&1))