Merge pull request #850 from trav90/add-av1-support

Add initial support for AV1 video.

1 files changed, 31 insertions, 0 deletions

diff --git a/third_party/aom/av1/decoder/obu.h b/third_party/aom/av1/decoder/obu.h
new file mode 100644
index 000000000..5ab243fc9
--- /dev/null
+++ b/third_party/aom/av1/decoder/obu.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2017, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AOM_AV1_DECODER_OBU_H_
+#define AOM_AV1_DECODER_OBU_H_
+
+#include "aom/aom_codec.h"
+#include "av1/decoder/decoder.h"
+
+// Try to decode one frame from a buffer.
+// Returns 1 if we decoded a frame,
+//         0 if we didn't decode a frame but that's okay
+//           (eg, if there was a frame but we skipped it),
+//     or -1 on error
+int aom_decode_frame_from_obus(struct AV1Decoder *pbi, const uint8_t *data,
+                               const uint8_t *data_end,
+                               const uint8_t **p_data_end);
+
+aom_codec_err_t aom_get_num_layers_from_operating_point_idc(
+    int operating_point_idc, unsigned int *num_spatial_layers,
+    unsigned int *num_temporal_layers);
+
+#endif  // AOM_AV1_DECODER_OBU_H_