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va: pool: Add VideoCropMeta to the buffer if crop_top/left > 0.

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2298>
This commit is contained in:
He Junyan 2021-06-09 17:19:04 +08:00 committed by GStreamer Marge Bot
parent 85c56c1f07
commit 49cd009778
1 changed files with 34 additions and 8 deletions
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42
sys/va/gstvapool.c
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@ -39,6 +39,8 @@ struct _GstVaPool
GstAllocator *allocator;
gboolean force_videometa;
gboolean add_videometa;
gint crop_left;
gint crop_top;
gboolean starting;
};
@ -117,6 +119,11 @@ gst_va_pool_set_config (GstBufferPool * pool, GstStructure * config)
width += video_align.padding_left + video_align.padding_right;
height += video_align.padding_bottom + video_align.padding_top;
if (video_align.padding_left > 0)
vpool->crop_left = video_align.padding_left;
if (video_align.padding_top > 0)
vpool->crop_top = video_align.padding_top;
}
/* update allocation info with aligned size */
@ -208,14 +215,33 @@ gst_va_pool_alloc (GstBufferPool * pool, GstBuffer ** buffer,
goto no_memory;
if (vpool->add_videometa) {
/* GstVaAllocator may update offset/stride given the physical
* memory */
gst_buffer_add_video_meta_full (buf, GST_VIDEO_FRAME_FLAG_NONE,
GST_VIDEO_INFO_FORMAT (&vpool->caps_info),
GST_VIDEO_INFO_WIDTH (&vpool->caps_info),
GST_VIDEO_INFO_HEIGHT (&vpool->caps_info),
GST_VIDEO_INFO_N_PLANES (&vpool->caps_info),
vpool->alloc_info.offset, vpool->alloc_info.stride);
if (vpool->crop_left > 0 || vpool->crop_top > 0) {
GstVideoCropMeta *crop_meta;
/* For video crop, its video meta's width and height should be
the full size of uncropped resolution. */
gst_buffer_add_video_meta_full (buf, GST_VIDEO_FRAME_FLAG_NONE,
GST_VIDEO_INFO_FORMAT (&vpool->alloc_info),
GST_VIDEO_INFO_WIDTH (&vpool->alloc_info),
GST_VIDEO_INFO_HEIGHT (&vpool->alloc_info),
GST_VIDEO_INFO_N_PLANES (&vpool->alloc_info),
vpool->alloc_info.offset, vpool->alloc_info.stride);
crop_meta = gst_buffer_add_video_crop_meta (buf);
crop_meta->x = vpool->crop_left;
crop_meta->y = vpool->crop_top;
crop_meta->width = GST_VIDEO_INFO_WIDTH (&vpool->caps_info);
crop_meta->height = GST_VIDEO_INFO_HEIGHT (&vpool->caps_info);
} else {
/* GstVaAllocator may update offset/stride given the physical
* memory */
gst_buffer_add_video_meta_full (buf, GST_VIDEO_FRAME_FLAG_NONE,
GST_VIDEO_INFO_FORMAT (&vpool->caps_info),
GST_VIDEO_INFO_WIDTH (&vpool->caps_info),
GST_VIDEO_INFO_HEIGHT (&vpool->caps_info),
GST_VIDEO_INFO_N_PLANES (&vpool->caps_info),
vpool->alloc_info.offset, vpool->alloc_info.stride);
}
}
*buffer = buf;