libvpx: do not mark VP9 as experimental when using libvpx >= 1.3.0

Signed-off-by: Diego Biurrun <diego@biurrun.de>

1 files changed, 35 insertions, 0 deletions

diff --git a/libavcodec/libvpx.c b/libavcodec/libvpx.c
new file mode 100644
index 0000000..20f4484
--- /dev/null
+++ b/libavcodec/libvpx.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2013 Guillaume Martres <smarter@ubuntu.com>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <vpx/vpx_codec.h>
+
+#include "libvpx.h"
+
+int ff_vp9_check_experimental(AVCodecContext *avctx)
+{
+    if (avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL &&
+        (vpx_codec_version_major() < 1 ||
+         (vpx_codec_version_major() == 1 && vpx_codec_version_minor() < 3))) {
+        av_log(avctx, AV_LOG_ERROR,
+               "Non-experimental support of VP9 requires libvpx >= 1.3.0\n");
+        return AVERROR_EXPERIMENTAL;
+    }
+    return 0;
+}