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author | Marco Paniconi <marpan@google.com> | 2014-03-21 14:31:53 -0700 |
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committer | Marco Paniconi <marpan@google.com> | 2014-03-21 15:20:59 -0700 |
commit | 03a9e5edb61c4ef55cfe1f1473d878a6182a3158 (patch) | |
tree | 1a6522d1ff2d54916070229194fff8eecd3250c3 /vp9/encoder/vp9_aq_cyclicrefresh.h | |
parent | e0c212646c09f36095ee5aba53b5672bac0f1df1 (diff) | |
download | libvpx-03a9e5edb61c4ef55cfe1f1473d878a6182a3158.tar libvpx-03a9e5edb61c4ef55cfe1f1473d878a6182a3158.tar.gz libvpx-03a9e5edb61c4ef55cfe1f1473d878a6182a3158.tar.bz2 libvpx-03a9e5edb61c4ef55cfe1f1473d878a6182a3158.zip |
Rename the aq_mode files.
Change-Id: Id76a628495c822e23825b66a7589b4a3279680e2
Diffstat (limited to 'vp9/encoder/vp9_aq_cyclicrefresh.h')
-rw-r--r-- | vp9/encoder/vp9_aq_cyclicrefresh.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/vp9/encoder/vp9_aq_cyclicrefresh.h b/vp9/encoder/vp9_aq_cyclicrefresh.h new file mode 100644 index 000000000..d64a6caf5 --- /dev/null +++ b/vp9/encoder/vp9_aq_cyclicrefresh.h @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2014 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_AQ_CYCLICREFRESH_H_ +#define VP9_ENCODER_VP9_AQ_CYCLICREFRESH_H_ + +#include "vp9/common/vp9_blockd.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + // Target percentage of blocks per frame that are cyclicly refreshed. + int max_mbs_perframe; + // Maximum q-delta as percentage of base q. + int max_qdelta_perc; + // Block size below which we don't apply cyclic refresh. + BLOCK_SIZE min_block_size; + // Macroblock starting index (unit of 8x8) for cycling through the frame. + int mb_index; + // Controls how long a block will need to wait to be refreshed again. + int time_for_refresh; + // Actual number of blocks that were applied delta-q (segment 1). + int num_seg_blocks; + // Actual encoding bits for segment 1. + int actual_seg_bits; + // RD mult. parameters for segment 1. + int rdmult; + // Cyclic refresh map. + signed char *map; + // Projected rate and distortion for the current superblock. + int64_t projected_rate_sb; + int64_t projected_dist_sb; + // Thresholds applied to projected rate/distortion of the superblock. + int64_t thresh_rate_sb; + int64_t thresh_dist_sb; +} CYCLIC_REFRESH; + +struct VP9_COMP; + +// Prior to coding a given prediction block, of size bsize at (mi_row, mi_col), +// check if we should reset the segment_id, and update the cyclic_refresh map +// and segmentation map. +void vp9_update_segment_aq(struct VP9_COMP *const cpi, + MODE_INFO *const mi, + int mi_row, + int mi_col, + int bsize, + int use_rd); + +// Setup cyclic background refresh: set delta q and segmentation map. +void vp9_setup_cyclic_refresh_aq(struct VP9_COMP *const cpi); + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // VP9_ENCODER_VP9_AQ_CYCLICREFRESH_H_ |