| /* |
| * Copyright (c) 2010 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 VP9_ENCODER_VP9_FIRSTPASS_H_ |
| #define VP9_ENCODER_VP9_FIRSTPASS_H_ |
| |
| #include "vp9/encoder/vp9_lookahead.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef struct { |
| double frame; |
| double intra_error; |
| double coded_error; |
| double sr_coded_error; |
| double pcnt_inter; |
| double pcnt_motion; |
| double pcnt_second_ref; |
| double pcnt_neutral; |
| double MVr; |
| double mvr_abs; |
| double MVc; |
| double mvc_abs; |
| double MVrv; |
| double MVcv; |
| double mv_in_out_count; |
| double new_mv_count; |
| double duration; |
| double count; |
| int64_t spatial_layer_id; |
| } FIRSTPASS_STATS; |
| |
| typedef struct { |
| unsigned int section_intra_rating; |
| unsigned int next_iiratio; |
| FIRSTPASS_STATS total_stats; |
| FIRSTPASS_STATS this_frame_stats; |
| const FIRSTPASS_STATS *stats_in; |
| const FIRSTPASS_STATS *stats_in_start; |
| const FIRSTPASS_STATS *stats_in_end; |
| FIRSTPASS_STATS total_left_stats; |
| int first_pass_done; |
| int64_t bits_left; |
| double modified_error_min; |
| double modified_error_max; |
| double modified_error_left; |
| double kf_intra_err_min; |
| double gf_intra_err_min; |
| |
| // Projected total bits available for a key frame group of frames |
| int64_t kf_group_bits; |
| |
| // Error score of frames still to be coded in kf group |
| int64_t kf_group_error_left; |
| int sr_update_lag; |
| |
| int kf_zeromotion_pct; |
| int gf_zeromotion_pct; |
| |
| int active_worst_quality; |
| |
| int gf_group_index; |
| int gf_group_bit_allocation[MAX_LAG_BUFFERS * 2]; |
| } TWO_PASS; |
| |
| struct VP9_COMP; |
| |
| void vp9_init_first_pass(struct VP9_COMP *cpi); |
| void vp9_rc_get_first_pass_params(struct VP9_COMP *cpi); |
| void vp9_first_pass(struct VP9_COMP *cpi); |
| void vp9_end_first_pass(struct VP9_COMP *cpi); |
| |
| void vp9_init_second_pass(struct VP9_COMP *cpi); |
| void vp9_rc_get_second_pass_params(struct VP9_COMP *cpi); |
| |
| // Post encode update of the rate control parameters for 2-pass |
| void vp9_twopass_postencode_update(struct VP9_COMP *cpi); |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // VP9_ENCODER_VP9_FIRSTPASS_H_ |