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