f883b42cab
Cherry-Picked the following commits: 0defd8f Changed "WebM" to "AOMedia" & "webm" to "aomedia" 54e6676 Replace "VPx" by "AVx" 5082a36 Change "Vpx" to "Avx" 7df44f1 Replace "Vp9" w/ "Av1" 967f722 Remove kVp9CodecId 828f30c Change "Vp8" to "AOM" 030b5ff AUTHORS regenerated 2524cae Add ref-mv experimental flag 016762b Change copyright notice to AOMedia form 81e5526 Replace vp9 w/ av1 9b94565 Add missing files fa8ca9f Change "vp9" to "av1" ec838b7 Convert "vp8" to "aom" 80edfa0 Change "VP9" to "AV1" d1a11fb Change "vp8" to "aom" 7b58251 Point to WebM test data dd1a5c8 Replace "VP8" with "AOM" ff00fc0 Change "VPX" to "AOM" 01dee0b Change "vp10" to "av1" in source code cebe6f0 Convert "vpx" to "aom" 17b0567 rename vp10*.mk to av1_*.mk fe5f8a8 rename files vp10_* to av1_* Change-Id: I6fc3d18eb11fc171e46140c836ad5339cf6c9419
98 lines
3.5 KiB
C
98 lines
3.5 KiB
C
/*
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* Copyright (c) 2014 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 AV1_ENCODER_AQ_CYCLICREFRESH_H_
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#define AV1_ENCODER_AQ_CYCLICREFRESH_H_
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#include "av1/common/blockd.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// The segment ids used in cyclic refresh: from base (no boost) to increasing
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// boost (higher delta-qp).
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#define CR_SEGMENT_ID_BASE 0
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#define CR_SEGMENT_ID_BOOST1 1
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#define CR_SEGMENT_ID_BOOST2 2
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// Maximum rate target ratio for setting segment delta-qp.
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#define CR_MAX_RATE_TARGET_RATIO 4.0
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struct AV1_COMP;
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struct CYCLIC_REFRESH;
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typedef struct CYCLIC_REFRESH CYCLIC_REFRESH;
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CYCLIC_REFRESH *av1_cyclic_refresh_alloc(int mi_rows, int mi_cols);
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void av1_cyclic_refresh_free(CYCLIC_REFRESH *cr);
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// Estimate the bits, incorporating the delta-q from segment 1, after encoding
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// the frame.
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int av1_cyclic_refresh_estimate_bits_at_q(const struct AV1_COMP *cpi,
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double correction_factor);
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// Estimate the bits per mb, for a given q = i and a corresponding delta-q
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// (for segment 1), prior to encoding the frame.
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int av1_cyclic_refresh_rc_bits_per_mb(const struct AV1_COMP *cpi, int i,
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double correction_factor);
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// Prior to coding a given prediction block, of size bsize at (mi_row, mi_col),
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// check if we should reset the segment_id, and update the cyclic_refresh map
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// and segmentation map.
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void av1_cyclic_refresh_update_segment(struct AV1_COMP *const cpi,
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MB_MODE_INFO *const mbmi, int mi_row,
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int mi_col, BLOCK_SIZE bsize,
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int64_t rate, int64_t dist, int skip);
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// Update the segmentation map, and related quantities: cyclic refresh map,
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// refresh sb_index, and target number of blocks to be refreshed.
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void av1_cyclic_refresh_update__map(struct AV1_COMP *const cpi);
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// Update the actual number of blocks that were applied the segment delta q.
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void av1_cyclic_refresh_postencode(struct AV1_COMP *const cpi);
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// Set golden frame update interval, for 1 pass CBR mode.
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void av1_cyclic_refresh_set_golden_update(struct AV1_COMP *const cpi);
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// Check if we should not update golden reference, based on past refresh stats.
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void av1_cyclic_refresh_check_golden_update(struct AV1_COMP *const cpi);
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// Set/update global/frame level refresh parameters.
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void av1_cyclic_refresh_update_parameters(struct AV1_COMP *const cpi);
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// Setup cyclic background refresh: set delta q and segmentation map.
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void av1_cyclic_refresh_setup(struct AV1_COMP *const cpi);
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int av1_cyclic_refresh_get_rdmult(const CYCLIC_REFRESH *cr);
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void av1_cyclic_refresh_reset_resize(struct AV1_COMP *const cpi);
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static INLINE int cyclic_refresh_segment_id_boosted(int segment_id) {
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return segment_id == CR_SEGMENT_ID_BOOST1 ||
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segment_id == CR_SEGMENT_ID_BOOST2;
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}
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static INLINE int cyclic_refresh_segment_id(int segment_id) {
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if (segment_id == CR_SEGMENT_ID_BOOST1)
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return CR_SEGMENT_ID_BOOST1;
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else if (segment_id == CR_SEGMENT_ID_BOOST2)
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return CR_SEGMENT_ID_BOOST2;
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else
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return CR_SEGMENT_ID_BASE;
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}
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // AV1_ENCODER_AQ_CYCLICREFRESH_H_
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