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

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

5 files changed, 75 insertions, 4 deletions

diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index a4314bb3db..4a304ec320 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -611,8 +611,8 @@ OBJS-$(CONFIG_LIBVORBIS_ENCODER)          += libvorbis.o \
                                              vorbis_data.o vorbis_parser.o
 OBJS-$(CONFIG_LIBVPX_VP8_DECODER)         += libvpxdec.o
 OBJS-$(CONFIG_LIBVPX_VP8_ENCODER)         += libvpxenc.o
-OBJS-$(CONFIG_LIBVPX_VP9_DECODER)         += libvpxdec.o
-OBJS-$(CONFIG_LIBVPX_VP9_ENCODER)         += libvpxenc.o
+OBJS-$(CONFIG_LIBVPX_VP9_DECODER)         += libvpxdec.o libvpx.o
+OBJS-$(CONFIG_LIBVPX_VP9_ENCODER)         += libvpxenc.o libvpx.o
 OBJS-$(CONFIG_LIBWAVPACK_ENCODER)         += libwavpackenc.o
 OBJS-$(CONFIG_LIBX264_ENCODER)            += libx264.o
 OBJS-$(CONFIG_LIBXAVS_ENCODER)            += libxavs.o
diff --git a/libavcodec/libvpx.c b/libavcodec/libvpx.c
new file mode 100644
index 0000000000..20f44841f2
--- /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;
+}
diff --git a/libavcodec/libvpx.h b/libavcodec/libvpx.h
new file mode 100644
index 0000000000..cb1ed0959f
--- /dev/null
+++ b/libavcodec/libvpx.h
@@ -0,0 +1,28 @@
+/*
+ * 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
+ */
+
+#ifndef AVCODEC_LIBVPX_H
+#define AVCODEC_LIBVPX_H
+
+#include "avcodec.h"
+
+int ff_vp9_check_experimental(AVCodecContext *avctx);
+
+#endif /* AVCODEC_LIBVPX_H */
diff --git a/libavcodec/libvpxdec.c b/libavcodec/libvpxdec.c
index d65f7f95ce..6052207b76 100644
--- a/libavcodec/libvpxdec.c
+++ b/libavcodec/libvpxdec.c
@@ -31,6 +31,7 @@
 #include "libavutil/imgutils.h"
 #include "avcodec.h"
 #include "internal.h"
+#include "libvpx.h"
 
 typedef struct VP8DecoderContext {
     struct vpx_codec_ctx decoder;
@@ -132,6 +133,9 @@ AVCodec ff_libvpx_vp8_decoder = {
 #if CONFIG_LIBVPX_VP9_DECODER
 static av_cold int vp9_init(AVCodecContext *avctx)
 {
+    int ret;
+    if ((ret = ff_vp9_check_experimental(avctx)))
+        return ret;
     return vpx_init(avctx, &vpx_codec_vp9_dx_algo);
 }
 
@@ -144,6 +148,6 @@ AVCodec ff_libvpx_vp9_decoder = {
     .init           = vp9_init,
     .close          = vp8_free,
     .decode         = vp8_decode,
-    .capabilities   = CODEC_CAP_AUTO_THREADS | CODEC_CAP_EXPERIMENTAL,
+    .capabilities   = CODEC_CAP_AUTO_THREADS,
 };
 #endif /* CONFIG_LIBVPX_VP9_DECODER */
diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index 9996afc74c..ce8ea33149 100644
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -30,6 +30,7 @@
 
 #include "avcodec.h"
 #include "internal.h"
+#include "libvpx.h"
 #include "libavutil/base64.h"
 #include "libavutil/common.h"
 #include "libavutil/mathematics.h"
@@ -605,6 +606,9 @@ AVCodec ff_libvpx_vp8_encoder = {
 #if CONFIG_LIBVPX_VP9_ENCODER
 static av_cold int vp9_init(AVCodecContext *avctx)
 {
+    int ret;
+    if ((ret = ff_vp9_check_experimental(avctx)))
+        return ret;
     return vpx_init(avctx, &vpx_codec_vp9_cx_algo);
 }
 
@@ -624,7 +628,7 @@ AVCodec ff_libvpx_vp9_encoder = {
     .init           = vp9_init,
     .encode2        = vp8_encode,
     .close          = vp8_free,
-    .capabilities   = CODEC_CAP_DELAY | CODEC_CAP_AUTO_THREADS | CODEC_CAP_EXPERIMENTAL,
+    .capabilities   = CODEC_CAP_DELAY | CODEC_CAP_AUTO_THREADS,
     .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
     .priv_class     = &class_vp9,
     .defaults       = defaults,