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media/libvpx/vp9/encoder/vp9_rdopt.h@ac0c01689b40 (annotated)

media/libvpx/vp9/encoder/vp9_rdopt.h

Thu, 15 Jan 2015 15:59:08 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 15 Jan 2015 15:59:08 +0100

branch

TOR_BUG_9701

changeset 10

ac0c01689b40

permissions

-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0	1	/*
michael@0	2	* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0	3	*
michael@0	4	* Use of this source code is governed by a BSD-style license
michael@0	5	* that can be found in the LICENSE file in the root of the source
michael@0	6	* tree. An additional intellectual property rights grant can be found
michael@0	7	* in the file PATENTS. All contributing project authors may
michael@0	8	* be found in the AUTHORS file in the root of the source tree.
michael@0	9	*/
michael@0	10
michael@0	11
michael@0	12	#ifndef VP9_ENCODER_VP9_RDOPT_H_
michael@0	13	#define VP9_ENCODER_VP9_RDOPT_H_
michael@0	14
michael@0	15	#define RDDIV_BITS 7
michael@0	16
michael@0	17	#define RDCOST(RM, DM, R, D) \
michael@0	18	(((128 + ((int64_t)R) * (RM)) >> 8) + (D << DM))
michael@0	19	#define QIDX_SKIP_THRESH 115
michael@0	20
michael@0	21	struct TileInfo;
michael@0	22
michael@0	23	int vp9_compute_rd_mult(VP9_COMP *cpi, int qindex);
michael@0	24
michael@0	25	void vp9_initialize_rd_consts(VP9_COMP *cpi);
michael@0	26
michael@0	27	void vp9_initialize_me_consts(VP9_COMP *cpi, int qindex);
michael@0	28
michael@0	29	void vp9_rd_pick_intra_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
michael@0	30	int *r, int64_t *d, BLOCK_SIZE bsize,
michael@0	31	PICK_MODE_CONTEXT *ctx, int64_t best_rd);
michael@0	32
michael@0	33	int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
michael@0	34	const struct TileInfo *const tile,
michael@0	35	int mi_row, int mi_col,
michael@0	36	int *returnrate,
michael@0	37	int64_t *returndistortion,
michael@0	38	BLOCK_SIZE bsize,
michael@0	39	PICK_MODE_CONTEXT *ctx,
michael@0	40	int64_t best_rd_so_far);
michael@0	41
michael@0	42	int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
michael@0	43	const struct TileInfo *const tile,
michael@0	44	int mi_row, int mi_col,
michael@0	45	int *returnrate,
michael@0	46	int64_t *returndistortion,
michael@0	47	BLOCK_SIZE bsize,
michael@0	48	PICK_MODE_CONTEXT *ctx,
michael@0	49	int64_t best_rd_so_far);
michael@0	50
michael@0	51	void vp9_init_me_luts();
michael@0	52
michael@0	53	void vp9_set_mbmode_and_mvs(MACROBLOCK *x,
michael@0	54	MB_PREDICTION_MODE mb, int_mv *mv);
michael@0	55
michael@0	56	void vp9_get_entropy_contexts(TX_SIZE tx_size,
michael@0	57	ENTROPY_CONTEXT t_above[16], ENTROPY_CONTEXT t_left[16],
michael@0	58	const ENTROPY_CONTEXT *above, const ENTROPY_CONTEXT *left,
michael@0	59	int num_4x4_w, int num_4x4_h);
michael@0	60
michael@0	61	#endif // VP9_ENCODER_VP9_RDOPT_H_