1 files changed, 49 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp9/vp9_cx_iface.h b/media/libvpx/libvpx/vp9/vp9_cx_iface.h
new file mode 100644
index 0000000000..f2de8507ff
--- /dev/null
+++ b/media/libvpx/libvpx/vp9/vp9_cx_iface.h
@@ -0,0 +1,49 @@
+/*
+ *  Copyright (c) 2019 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VPX_VP9_VP9_CX_IFACE_H_
+#define VPX_VP9_VP9_CX_IFACE_H_
+#include "vp9/encoder/vp9_encoder.h"
+#include "vp9/common/vp9_onyxc_int.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VP9EncoderConfig vp9_get_encoder_config(int frame_width, int frame_height,
+                                        vpx_rational_t frame_rate,
+                                        int target_bitrate, int encode_speed,
+                                        int target_level,
+                                        vpx_enc_pass enc_pass);
+
+void vp9_dump_encoder_config(const VP9EncoderConfig *oxcf, FILE *fp);
+
+FRAME_INFO vp9_get_frame_info(const VP9EncoderConfig *oxcf);
+
+static INLINE int64_t
+timebase_units_to_ticks(const vpx_rational64_t *timestamp_ratio, int64_t n) {
+  return n * timestamp_ratio->num / timestamp_ratio->den;
+}
+
+static INLINE int64_t
+ticks_to_timebase_units(const vpx_rational64_t *timestamp_ratio, int64_t n) {
+  int64_t round = timestamp_ratio->num / 2;
+  if (round > 0) --round;
+  return (n * timestamp_ratio->den + round) / timestamp_ratio->num;
+}
+
+void vp9_set_first_pass_stats(VP9EncoderConfig *oxcf,
+                              const vpx_fixed_buf_t *stats);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VPX_VP9_VP9_CX_IFACE_H_