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/*
* 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_