Move aom source to a sub-directory under media/libaom

There is no damned reason to treat this differently than any other media lib given its license and there never was.

1 files changed, 0 insertions, 208 deletions

diff --git a/third_party/aom/av1/encoder/firstpass.h b/third_party/aom/av1/encoder/firstpass.h
deleted file mode 100644
index 4b7325ae2..000000000
--- a/third_party/aom/av1/encoder/firstpass.h
+++ /dev/null
@@ -1,208 +0,0 @@
-/*
- * Copyright (c) 2016, Alliance for Open Media. All rights reserved
- *
- * This source code is subject to the terms of the BSD 2 Clause License and
- * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
- * was not distributed with this source code in the LICENSE file, you can
- * obtain it at www.aomedia.org/license/software. If the Alliance for Open
- * Media Patent License 1.0 was not distributed with this source code in the
- * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
- */
-
-#ifndef AOM_AV1_ENCODER_FIRSTPASS_H_
-#define AOM_AV1_ENCODER_FIRSTPASS_H_
-
-#include "av1/common/enums.h"
-#include "av1/common/onyxc_int.h"
-#include "av1/encoder/lookahead.h"
-#include "av1/encoder/ratectrl.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if CONFIG_FP_MB_STATS
-
-#define FPMB_DCINTRA_MASK 0x01
-
-#define FPMB_MOTION_ZERO_MASK 0x02
-#define FPMB_MOTION_LEFT_MASK 0x04
-#define FPMB_MOTION_RIGHT_MASK 0x08
-#define FPMB_MOTION_UP_MASK 0x10
-#define FPMB_MOTION_DOWN_MASK 0x20
-
-#define FPMB_ERROR_SMALL_MASK 0x40
-#define FPMB_ERROR_LARGE_MASK 0x80
-#define FPMB_ERROR_SMALL_TH 2000
-#define FPMB_ERROR_LARGE_TH 48000
-
-typedef struct {
-  uint8_t *mb_stats_start;
-  uint8_t *mb_stats_end;
-} FIRSTPASS_MB_STATS;
-#endif
-
-// Length of the bi-predictive frame group (BFG)
-// NOTE: Currently each BFG contains one backward ref (BWF) frame plus a certain
-//       number of bi-predictive frames.
-#define BFG_INTERVAL 2
-// The maximum number of extra ALTREF's except ALTREF_FRAME
-#define MAX_EXT_ARFS (REF_FRAMES - BWDREF_FRAME - 1)
-
-#define MIN_EXT_ARF_INTERVAL 4
-
-#define MIN_ZERO_MOTION 0.95
-#define MAX_SR_CODED_ERROR 40
-#define MAX_RAW_ERR_VAR 2000
-#define MIN_MV_IN_OUT 0.4
-
-#define VLOW_MOTION_THRESHOLD 950
-
-typedef struct {
-  double frame;
-  double weight;
-  double intra_error;
-  double frame_avg_wavelet_energy;
-  double coded_error;
-  double sr_coded_error;
-  double pcnt_inter;
-  double pcnt_motion;
-  double pcnt_second_ref;
-  double pcnt_neutral;
-  double intra_skip_pct;
-  double inactive_zone_rows;  // Image mask rows top and bottom.
-  double inactive_zone_cols;  // Image mask columns at left and right edges.
-  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;
-  // standard deviation for (0, 0) motion prediction error
-  double raw_error_stdev;
-} FIRSTPASS_STATS;
-
-typedef enum {
-  KF_UPDATE = 0,
-  LF_UPDATE = 1,
-  GF_UPDATE = 2,
-  ARF_UPDATE = 3,
-  OVERLAY_UPDATE = 4,
-  BRF_UPDATE = 5,            // Backward Reference Frame
-  LAST_BIPRED_UPDATE = 6,    // Last Bi-predictive Frame
-  BIPRED_UPDATE = 7,         // Bi-predictive Frame, but not the last one
-  INTNL_OVERLAY_UPDATE = 8,  // Internal Overlay Frame
-  INTNL_ARF_UPDATE = 9,      // Internal Altref Frame (candidate for ALTREF2)
-  FRAME_UPDATE_TYPES = 10
-} FRAME_UPDATE_TYPE;
-
-#define FC_ANIMATION_THRESH 0.15
-typedef enum {
-  FC_NORMAL = 0,
-  FC_GRAPHICS_ANIMATION = 1,
-  FRAME_CONTENT_TYPES = 2
-} FRAME_CONTENT_TYPE;
-
-typedef struct {
-  unsigned char index;
-  RATE_FACTOR_LEVEL rf_level[(MAX_LAG_BUFFERS * 2) + 1];
-  FRAME_UPDATE_TYPE update_type[(MAX_LAG_BUFFERS * 2) + 1];
-  unsigned char arf_src_offset[(MAX_LAG_BUFFERS * 2) + 1];
-  unsigned char arf_update_idx[(MAX_LAG_BUFFERS * 2) + 1];
-  unsigned char arf_ref_idx[(MAX_LAG_BUFFERS * 2) + 1];
-#if USE_SYMM_MULTI_LAYER
-  unsigned char arf_pos_in_gf[(MAX_LAG_BUFFERS * 2) + 1];
-  unsigned char pyramid_level[(MAX_LAG_BUFFERS * 2) + 1];
-  unsigned char pyramid_height;
-  unsigned char pyramid_lvl_nodes[MAX_PYRAMID_LVL];
-#endif
-  unsigned char brf_src_offset[(MAX_LAG_BUFFERS * 2) + 1];
-  unsigned char bidir_pred_enabled[(MAX_LAG_BUFFERS * 2) + 1];
-  unsigned char ref_fb_idx_map[(MAX_LAG_BUFFERS * 2) + 1][REF_FRAMES];
-  unsigned char refresh_idx[(MAX_LAG_BUFFERS * 2) + 1];
-  unsigned char refresh_flag[(MAX_LAG_BUFFERS * 2) + 1];
-  int bit_allocation[(MAX_LAG_BUFFERS * 2) + 1];
-} GF_GROUP;
-
-typedef struct {
-  unsigned int section_intra_rating;
-  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 mb_av_energy;
-  double frame_avg_haar_energy;
-
-#if CONFIG_FP_MB_STATS
-  uint8_t *frame_mb_stats_buf;
-  uint8_t *this_frame_mb_stats;
-  FIRSTPASS_MB_STATS firstpass_mb_stats;
-#endif
-  // An indication of the content type of the current frame
-  FRAME_CONTENT_TYPE fr_content_type;
-
-  // 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;
-
-  // The fraction for a kf groups total bits allocated to the inter frames
-  double kfgroup_inter_fraction;
-
-  int sr_update_lag;
-
-  int kf_zeromotion_pct;
-  int last_kfgroup_zeromotion_pct;
-  int gf_zeromotion_pct;
-  int active_worst_quality;
-  int baseline_active_worst_quality;
-  int extend_minq;
-  int extend_maxq;
-  int extend_minq_fast;
-
-  GF_GROUP gf_group;
-} TWO_PASS;
-
-struct AV1_COMP;
-
-void av1_init_first_pass(struct AV1_COMP *cpi);
-void av1_rc_get_first_pass_params(struct AV1_COMP *cpi);
-void av1_first_pass(struct AV1_COMP *cpi, const struct lookahead_entry *source);
-void av1_end_first_pass(struct AV1_COMP *cpi);
-
-void av1_init_second_pass(struct AV1_COMP *cpi);
-void av1_rc_get_second_pass_params(struct AV1_COMP *cpi);
-void av1_configure_buffer_updates_firstpass(struct AV1_COMP *cpi,
-                                            FRAME_UPDATE_TYPE update_type);
-
-// Post encode update of the rate control parameters for 2-pass
-void av1_twopass_postencode_update(struct AV1_COMP *cpi);
-
-static INLINE int get_number_of_extra_arfs(int interval, int arf_pending) {
-  if (arf_pending && MAX_EXT_ARFS > 0)
-    return interval >= MIN_EXT_ARF_INTERVAL * (MAX_EXT_ARFS + 1)
-               ? MAX_EXT_ARFS
-               : interval >= MIN_EXT_ARF_INTERVAL * MAX_EXT_ARFS
-                     ? MAX_EXT_ARFS - 1
-                     : 0;
-  else
-    return 0;
-}
-
-#ifdef __cplusplus
-}  // extern "C"
-#endif
-
-#endif  // AOM_AV1_ENCODER_FIRSTPASS_H_