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d3d11compositor: Fix negative position handling

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Negative positions should be cropped out

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/9158>
This commit is contained in:
Seungha Yang 2025-06-02 00:59:52 +09:00 committed by GStreamer Marge Bot
parent aa0c257d4c
commit 6efe987d5c
1 changed files with 10 additions and 2 deletions
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12
subprojects/gst-plugins-bad/sys/d3d11/gstd3d11compositor.cpp
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@ -2083,6 +2083,8 @@ gst_d3d11_compositor_aggregate_frames (GstVideoAggregator * vagg,
GstVideoFrame *prepared_frame = GstVideoFrame *prepared_frame =
gst_video_aggregator_pad_get_prepared_frame (pad); gst_video_aggregator_pad_get_prepared_frame (pad);
gint x, y, w, h; gint x, y, w, h;
gint x_offset = 0;
gint y_offset = 0;
GstVideoCropMeta *crop_meta; GstVideoCropMeta *crop_meta;
if (!prepared_frame) if (!prepared_frame)
@ -2094,6 +2096,12 @@ gst_d3d11_compositor_aggregate_frames (GstVideoAggregator * vagg,
break; break;
} }
if (cpad->xpos < 0)
x_offset = cpad->xpos;
if (cpad->ypos < 0)
y_offset = cpad->ypos;
crop_meta = gst_buffer_get_video_crop_meta (prepared_frame->buffer); crop_meta = gst_buffer_get_video_crop_meta (prepared_frame->buffer);
if (crop_meta) { if (crop_meta) {
x = crop_meta->x; x = crop_meta->x;
@ -2106,8 +2114,8 @@ gst_d3d11_compositor_aggregate_frames (GstVideoAggregator * vagg,
h = pad->info.height; h = pad->info.height;
} }
g_object_set (cpad->convert, "src-x", x, "src-y", y, "src-width", w, g_object_set (cpad->convert, "src-x", x - x_offset, "src-y", y - y_offset,
"src-height", h, nullptr); "src-width", w + x_offset, "src-height", h + y_offset, nullptr);
if (!gst_d3d11_converter_convert_buffer_unlocked (cpad->convert, if (!gst_d3d11_converter_convert_buffer_unlocked (cpad->convert,
prepared_frame->buffer, target_buf)) { prepared_frame->buffer, target_buf)) {