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- --- a/sys/kms/gstkmssink.c 2020-10-26 19:14:46.656235000 +0800
- +++ b/sys/kms/gstkmssink.c 2021-12-16 15:35:15.590755066 +0800
- @@ -450,6 +450,19 @@
- goto bo_failed;
- fb_id = kmsmem->fb_id;
- + GST_INFO_OBJECT (self, "size = %d, width = %d, height = %d.", vinfo->size, vinfo->width, vinfo->height);
- + if (vinfo->size == vinfo->width * vinfo->height * 3 / 2) {
- + GstMapInfo mapInfo;
- + if (gst_memory_map((GstMemory *)kmsmem, &mapInfo, GST_MAP_WRITE)) {
- + guint8 *start = mapInfo.data + vinfo->width * vinfo->height;
- + guint32 size = vinfo->width * vinfo->height / 2;
- + GST_INFO_OBJECT (self, "Set buffer to blank.");
- + memset(start, 128, size);
- + gst_memory_unmap((GstMemory *)kmsmem, &mapInfo);
- + }
- + }
- +
- +
- conn = drmModeGetConnector (self->fd, self->conn_id);
- if (!conn)
- goto connector_failed;
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