1 files changed, 103 insertions, 0 deletions
diff --git a/video/out/vo_null.c b/video/out/vo_null.c
new file mode 100644
index 0000000000..1f307f7f5b
--- /dev/null
+++ b/video/out/vo_null.c
@@ -0,0 +1,103 @@
+/*
+ * based on video_out_null.c from mpeg2dec
+ *
+ * Copyright (C) Aaron Holtzman - June 2000
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include "config.h"
+#include "mp_msg.h"
+#include "video_out.h"
+#include "libmpcodecs/vfcap.h"
+#include "libmpcodecs/mp_image.h"
+
+static int draw_slice(struct vo *vo, uint8_t *image[], int stride[],
+                      int w, int h, int x, int y)
+{
+    return 0;
+}
+
+static void draw_osd(struct vo *vo, struct osd_state *osd)
+{
+}
+
+static void flip_page(struct vo *vo)
+{
+}
+
+static int query_format(struct vo *vo, uint32_t format)
+{
+    if (IMGFMT_IS_HWACCEL(format))
+        return 0;
+    return VFCAP_CSP_SUPPORTED;
+}
+
+static int config(struct vo *vo, uint32_t width, uint32_t height,
+                  uint32_t d_width, uint32_t d_height, uint32_t flags,
+                  uint32_t format)
+{
+    return 0;
+}
+
+static void uninit(struct vo *vo)
+{
+}
+
+static void check_events(struct vo *vo)
+{
+}
+
+static int preinit(struct vo *vo, const char *arg)
+{
+    if (arg) {
+        mp_tmsg(MSGT_VO, MSGL_WARN, "[VO_NULL] Unknown subdevice: %s.\n", arg);
+        return ENOSYS;
+    }
+    return 0;
+}
+
+static int control(struct vo *vo, uint32_t request, void *data)
+{
+    switch (request) {
+    case VOCTRL_QUERY_FORMAT:
+        return query_format(vo, *((uint32_t *)data));
+    }
+    return VO_NOTIMPL;
+}
+
+const struct vo_driver video_out_null = {
+    .is_new = false,
+    .info = &(const vo_info_t) {
+        "Null video output",
+        "null",
+        "Aaron Holtzman <aholtzma@ess.engr.uvic.ca>",
+        ""
+    },
+    .preinit = preinit,
+    .config = config,
+    .control = control,
+    .draw_slice = draw_slice,
+    .draw_osd = draw_osd,
+    .flip_page = flip_page,
+    .check_events = check_events,
+    .uninit = uninit,
+};