FaSTTUBe/GST-Tensordecoder-ov_ep
61
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xv: apply cropping on padded images

Browse Source 
Store the dimensions of the unpadded image in the metadata and use that info to
display the valid region of the image.
This commit is contained in:
Wim Taymans 2011-08-01 18:36:33 +02:00
parent 27e622b99e
commit 66142747bd
3 changed files with 11 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/xvimage/xvimagepool.c
View File

@ -107,8 +107,10 @@ gst_buffer_add_meta_xvimage (GstBuffer * buffer, GstXvImageBufferPool * xvpool)
meta->SHMInfo.shmaddr = ((void *) -1);
meta->SHMInfo.shmid = -1;
#endif
meta->width = width;
meta->height = height;
meta->x = priv->align.padding_left;
meta->y = priv->align.padding_top;
meta->width = priv->info.width;
meta->height = priv->info.height;
meta->sink = gst_object_ref (xvimagesink);
meta->im_format = im_format;

4
sys/xvimage/xvimagepool.h
View File

@ -76,7 +76,9 @@ struct _GstMetaXvImage
XShmSegmentInfo SHMInfo;
#endif /* HAVE_XSHM */
gint width, height, im_format;
gint x, y;
gint width, height;
gint im_format;
size_t size;
};

8
sys/xvimage/xvimagesink.c
View File

@ -313,13 +313,13 @@ gst_xvimagesink_xvimage_put (GstXvImageSink * xvimagesink, GstBuffer * xvimage)
crop = gst_buffer_get_meta_video_crop (xvimage);
if (crop) {
src.x = crop->x;
src.y = crop->y;
src.x = crop->x + meta->x;
src.y = crop->y + meta->y;
src.w = crop->width;
src.h = crop->height;
} else {
src.x = 0;
src.y = 0;
src.x = meta->x;
src.y = meta->y;
src.w = meta->width;
src.h = meta->height;
}