1 files changed, 0 insertions, 261 deletions
diff --git a/vp10/encoder/ratectrl.h b/vp10/encoder/ratectrl.h
deleted file mode 100644
index 8008c1610..000000000
--- a/vp10/encoder/ratectrl.h
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- *  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 VP10_ENCODER_RATECTRL_H_
-#define VP10_ENCODER_RATECTRL_H_
-
-#include "vpx/vpx_codec.h"
-#include "vpx/vpx_integer.h"
-
-#include "vp10/common/blockd.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// Bits Per MB at different Q (Multiplied by 512)
-#define BPER_MB_NORMBITS    9
-
-#define MIN_GF_INTERVAL     4
-#define MAX_GF_INTERVAL     16
-
-typedef enum {
-  INTER_NORMAL = 0,
-  INTER_HIGH = 1,
-  GF_ARF_LOW = 2,
-  GF_ARF_STD = 3,
-  KF_STD = 4,
-  RATE_FACTOR_LEVELS = 5
-} RATE_FACTOR_LEVEL;
-
-// Internal frame scaling level.
-typedef enum {
-  UNSCALED = 0,     // Frame is unscaled.
-  SCALE_STEP1 = 1,  // First-level down-scaling.
-  FRAME_SCALE_STEPS
-} FRAME_SCALE_LEVEL;
-
-// Frame dimensions multiplier wrt the native frame size, in 1/16ths,
-// specified for the scale-up case.
-// e.g. 24 => 16/24 = 2/3 of native size. The restriction to 1/16th is
-// intended to match the capabilities of the normative scaling filters,
-// giving precedence to the up-scaling accuracy.
-static const int frame_scale_factor[FRAME_SCALE_STEPS] = {16, 24};
-
-// Multiplier of the target rate to be used as threshold for triggering scaling.
-static const double rate_thresh_mult[FRAME_SCALE_STEPS] = {1.0, 2.0};
-
-// Scale dependent Rate Correction Factor multipliers. Compensates for the
-// greater number of bits per pixel generated in down-scaled frames.
-static const double rcf_mult[FRAME_SCALE_STEPS] = {1.0, 2.0};
-
-typedef struct {
-  // Rate targetting variables
-  int base_frame_target;           // A baseline frame target before adjustment
-                                   // for previous under or over shoot.
-  int this_frame_target;           // Actual frame target after rc adjustment.
-  int projected_frame_size;
-  int sb64_target_rate;
-  int last_q[FRAME_TYPES];         // Separate values for Intra/Inter
-  int last_boosted_qindex;         // Last boosted GF/KF/ARF q
-  int last_kf_qindex;              // Q index of the last key frame coded.
-
-  int gfu_boost;
-  int last_boost;
-  int kf_boost;
-
-  double rate_correction_factors[RATE_FACTOR_LEVELS];
-
-  int frames_since_golden;
-  int frames_till_gf_update_due;
-  int min_gf_interval;
-  int max_gf_interval;
-  int static_scene_max_gf_interval;
-  int baseline_gf_interval;
-  int constrained_gf_group;
-  int frames_to_key;
-  int frames_since_key;
-  int this_key_frame_forced;
-  int next_key_frame_forced;
-  int source_alt_ref_pending;
-  int source_alt_ref_active;
-  int is_src_frame_alt_ref;
-
-  int avg_frame_bandwidth;  // Average frame size target for clip
-  int min_frame_bandwidth;  // Minimum allocation used for any frame
-  int max_frame_bandwidth;  // Maximum burst rate allowed for a frame.
-
-  int ni_av_qi;
-  int ni_tot_qi;
-  int ni_frames;
-  int avg_frame_qindex[FRAME_TYPES];
-  double tot_q;
-  double avg_q;
-
-  int64_t buffer_level;
-  int64_t bits_off_target;
-  int64_t vbr_bits_off_target;
-  int64_t vbr_bits_off_target_fast;
-
-  int decimation_factor;
-  int decimation_count;
-
-  int rolling_target_bits;
-  int rolling_actual_bits;
-
-  int long_rolling_target_bits;
-  int long_rolling_actual_bits;
-
-  int rate_error_estimate;
-
-  int64_t total_actual_bits;
-  int64_t total_target_bits;
-  int64_t total_target_vs_actual;
-
-  int worst_quality;
-  int best_quality;
-
-  int64_t starting_buffer_level;
-  int64_t optimal_buffer_level;
-  int64_t maximum_buffer_size;
-
-  // rate control history for last frame(1) and the frame before(2).
-  // -1: undershot
-  //  1: overshoot
-  //  0: not initialized.
-  int rc_1_frame;
-  int rc_2_frame;
-  int q_1_frame;
-  int q_2_frame;
-
-  // Auto frame-scaling variables.
-  FRAME_SCALE_LEVEL frame_size_selector;
-  FRAME_SCALE_LEVEL next_frame_size_selector;
-  int frame_width[FRAME_SCALE_STEPS];
-  int frame_height[FRAME_SCALE_STEPS];
-  int rf_level_maxq[RATE_FACTOR_LEVELS];
-} RATE_CONTROL;
-
-struct VP10_COMP;
-struct VP10EncoderConfig;
-
-void vp10_rc_init(const struct VP10EncoderConfig *oxcf, int pass,
-                 RATE_CONTROL *rc);
-
-int vp10_estimate_bits_at_q(FRAME_TYPE frame_kind, int q, int mbs,
-                           double correction_factor,
-                           vpx_bit_depth_t bit_depth);
-
-double vp10_convert_qindex_to_q(int qindex, vpx_bit_depth_t bit_depth);
-
-void vp10_rc_init_minq_luts(void);
-
-int vp10_rc_get_default_min_gf_interval(int width, int height, double framerate);
-// Note vp10_rc_get_default_max_gf_interval() requires the min_gf_interval to
-// be passed in to ensure that the max_gf_interval returned is at least as bis
-// as that.
-int vp10_rc_get_default_max_gf_interval(double framerate, int min_frame_rate);
-
-// Generally at the high level, the following flow is expected
-// to be enforced for rate control:
-// First call per frame, one of:
-//   vp10_rc_get_one_pass_vbr_params()
-//   vp10_rc_get_one_pass_cbr_params()
-//   vp10_rc_get_first_pass_params()
-//   vp10_rc_get_second_pass_params()
-// depending on the usage to set the rate control encode parameters desired.
-//
-// Then, call encode_frame_to_data_rate() to perform the
-// actual encode. This function will in turn call encode_frame()
-// one or more times, followed by one of:
-//   vp10_rc_postencode_update()
-//   vp10_rc_postencode_update_drop_frame()
-//
-// The majority of rate control parameters are only expected
-// to be set in the vp10_rc_get_..._params() functions and
-// updated during the vp10_rc_postencode_update...() functions.
-// The only exceptions are vp10_rc_drop_frame() and
-// vp10_rc_update_rate_correction_factors() functions.
-
-// Functions to set parameters for encoding before the actual
-// encode_frame_to_data_rate() function.
-void vp10_rc_get_one_pass_vbr_params(struct VP10_COMP *cpi);
-void vp10_rc_get_one_pass_cbr_params(struct VP10_COMP *cpi);
-
-// Post encode update of the rate control parameters based
-// on bytes used
-void vp10_rc_postencode_update(struct VP10_COMP *cpi, uint64_t bytes_used);
-// Post encode update of the rate control parameters for dropped frames
-void vp10_rc_postencode_update_drop_frame(struct VP10_COMP *cpi);
-
-// Updates rate correction factors
-// Changes only the rate correction factors in the rate control structure.
-void vp10_rc_update_rate_correction_factors(struct VP10_COMP *cpi);
-
-// Decide if we should drop this frame: For 1-pass CBR.
-// Changes only the decimation count in the rate control structure
-int vp10_rc_drop_frame(struct VP10_COMP *cpi);
-
-// Computes frame size bounds.
-void vp10_rc_compute_frame_size_bounds(const struct VP10_COMP *cpi,
-                                      int this_frame_target,
-                                      int *frame_under_shoot_limit,
-                                      int *frame_over_shoot_limit);
-
-// Picks q and q bounds given the target for bits
-int vp10_rc_pick_q_and_bounds(const struct VP10_COMP *cpi,
-                             int *bottom_index,
-                             int *top_index);
-
-// Estimates q to achieve a target bits per frame
-int vp10_rc_regulate_q(const struct VP10_COMP *cpi, int target_bits_per_frame,
-                      int active_best_quality, int active_worst_quality);
-
-// Estimates bits per mb for a given qindex and correction factor.
-int vp10_rc_bits_per_mb(FRAME_TYPE frame_type, int qindex,
-                       double correction_factor, vpx_bit_depth_t bit_depth);
-
-// Clamping utilities for bitrate targets for iframes and pframes.
-int vp10_rc_clamp_iframe_target_size(const struct VP10_COMP *const cpi,
-                                    int target);
-int vp10_rc_clamp_pframe_target_size(const struct VP10_COMP *const cpi,
-                                    int target);
-// Utility to set frame_target into the RATE_CONTROL structure
-// This function is called only from the vp10_rc_get_..._params() functions.
-void vp10_rc_set_frame_target(struct VP10_COMP *cpi, int target);
-
-// Computes a q delta (in "q index" terms) to get from a starting q value
-// to a target q value
-int vp10_compute_qdelta(const RATE_CONTROL *rc, double qstart, double qtarget,
-                       vpx_bit_depth_t bit_depth);
-
-// Computes a q delta (in "q index" terms) to get from a starting q value
-// to a value that should equate to the given rate ratio.
-int vp10_compute_qdelta_by_rate(const RATE_CONTROL *rc, FRAME_TYPE frame_type,
-                               int qindex, double rate_target_ratio,
-                               vpx_bit_depth_t bit_depth);
-
-int vp10_frame_type_qdelta(const struct VP10_COMP *cpi, int rf_level, int q);
-
-void vp10_rc_update_framerate(struct VP10_COMP *cpi);
-
-void vp10_rc_set_gf_interval_range(const struct VP10_COMP *const cpi,
-                                  RATE_CONTROL *const rc);
-
-void vp10_set_target_rate(struct VP10_COMP *cpi);
-
-int vp10_resize_one_pass_cbr(struct VP10_COMP *cpi);
-
-#ifdef __cplusplus
-}  // extern "C"
-#endif
-
-#endif  // VP10_ENCODER_RATECTRL_H_