lavu/hwcontext: add AV_HWDEVICE_TYPE_MEDIACODEC

Signed-off-by: Matthieu Bouron <matthieu.bouron@gmail.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/libavutil/hwcontext_mediacodec.c b/libavutil/hwcontext_mediacodec.c
new file mode 100644
index 0000000000..b0d8993e15
--- /dev/null
+++ b/libavutil/hwcontext_mediacodec.c
@@ -0,0 +1,50 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "config.h"
+
+#include "buffer.h"
+#include "common.h"
+#include "hwcontext.h"
+#include "hwcontext_internal.h"
+#include "hwcontext_mediacodec.h"
+
+static int mc_device_create(AVHWDeviceContext *ctx, const char *device,
+                            AVDictionary *opts, int flags)
+{
+    if (device && device[0]) {
+        av_log(ctx, AV_LOG_ERROR, "Device selection unsupported.\n");
+        return AVERROR_UNKNOWN;
+    }
+
+    return 0;
+}
+
+const HWContextType ff_hwcontext_type_mediacodec = {
+    .type                 = AV_HWDEVICE_TYPE_MEDIACODEC,
+    .name                 = "mediacodec",
+
+    .device_hwctx_size    = sizeof(AVMediaCodecDeviceContext),
+
+    .device_create        = mc_device_create,
+
+    .pix_fmts = (const enum AVPixelFormat[]){
+        AV_PIX_FMT_MEDIACODEC,
+        AV_PIX_FMT_NONE
+    },
+};