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glupload: Recalculate offset and size in raw upload

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As we only expose the mapped portion of the frame into the GL
memory object (and not the original padding) we need to
re-calculate the size and offset.
This commit is contained in:
Nicolas Dufresne 2015-08-16 18:13:12 +02:00
parent ae5befef5f
commit a31a753bfd
1 changed files with 10 additions and 0 deletions
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10
gst-libs/gst/gl/gstglupload.c
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@ -714,6 +714,8 @@ static struct RawUploadFrame *
_raw_upload_frame_new (struct RawUpload *raw, GstBuffer * buffer)
{
struct RawUploadFrame *frame;
GstVideoInfo *info;
gint i;
if (!buffer)
return NULL;
@ -728,6 +730,14 @@ _raw_upload_frame_new (struct RawUpload *raw, GstBuffer * buffer)
}
raw->upload->priv->in_info = frame->frame.info;
info = &raw->upload->priv->in_info;
/* Recalculate the offsets (and size) */
info->size = 0;
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (info); i++) {
info->offset[i] = info->size;
info->size += gst_gl_get_plane_data_size (info, NULL, i);
}
return frame;
}