gstreamer: fix patch and building warning for gst-plugins-bad

Signed-off-by: Andy Hu <andy.hu@starfivetech.com> (cherry picked from commit f475d9a3bceeefd19bebf3d3471cedf12a46b8fa)
2022-05-13 14:01:26 +08:00
parent 13dfa29851
commit a8cc9f9c28
1 changed files with 21 additions and 0 deletions
@@ -0,0 +1,21 @@
+--- 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 +450,18 @@
+     goto bo_failed;
+   fb_id = kmsmem->fb_id;
+
+  GST_INFO_OBJECT (self, "size = %lu, 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;