Merge "Reducing size of MODE_INFO struct"
This commit is contained in:
commit
97880c3324
@ -50,16 +50,16 @@ typedef struct {
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} b_mode_info;
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// Note that the rate-distortion optimization loop, bit-stream writer, and
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// decoder implementation modules critically rely on the enum entry values
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// decoder implementation modules critically rely on the defined entry values
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// specified herein. They should be refactored concurrently.
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typedef enum {
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NONE = -1,
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INTRA_FRAME = 0,
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LAST_FRAME = 1,
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GOLDEN_FRAME = 2,
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ALTREF_FRAME = 3,
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MAX_REF_FRAMES = 4
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} MV_REFERENCE_FRAME;
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#define NONE -1
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#define INTRA_FRAME 0
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#define LAST_FRAME 1
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#define GOLDEN_FRAME 2
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#define ALTREF_FRAME 3
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#define MAX_REF_FRAMES 4
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typedef int8_t MV_REFERENCE_FRAME;
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// This structure now relates to 8x8 block regions.
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typedef struct {
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@ -75,12 +75,17 @@ typedef struct {
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PREDICTION_MODE uv_mode;
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// Only for INTER blocks
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INTERP_FILTER interp_filter;
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MV_REFERENCE_FRAME ref_frame[2];
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// TODO(slavarnway): Delete and use bmi[3].as_mv[] instead.
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int_mv mv[2];
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#if CONFIG_VP9_ENCODER
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// TODO(slavarnway): Move to encoder
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int_mv ref_mvs[MAX_REF_FRAMES][MAX_MV_REF_CANDIDATES];
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uint8_t mode_context[MAX_REF_FRAMES];
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INTERP_FILTER interp_filter;
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#endif
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} MB_MODE_INFO;
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typedef struct MODE_INFO {
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@ -12,6 +12,7 @@
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#define VP9_COMMON_VP9_ENUMS_H_
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#include "./vpx_config.h"
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#include "vpx/vpx_integer.h"
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#ifdef __cplusplus
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extern "C" {
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@ -40,23 +41,22 @@ typedef enum BITSTREAM_PROFILE {
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MAX_PROFILES
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} BITSTREAM_PROFILE;
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typedef enum BLOCK_SIZE {
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BLOCK_4X4,
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BLOCK_4X8,
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BLOCK_8X4,
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BLOCK_8X8,
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BLOCK_8X16,
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BLOCK_16X8,
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BLOCK_16X16,
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BLOCK_16X32,
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BLOCK_32X16,
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BLOCK_32X32,
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BLOCK_32X64,
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BLOCK_64X32,
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BLOCK_64X64,
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BLOCK_SIZES,
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BLOCK_INVALID = BLOCK_SIZES
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} BLOCK_SIZE;
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#define BLOCK_4X4 0
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#define BLOCK_4X8 1
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#define BLOCK_8X4 2
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#define BLOCK_8X8 3
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#define BLOCK_8X16 4
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#define BLOCK_16X8 5
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#define BLOCK_16X16 6
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#define BLOCK_16X32 7
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#define BLOCK_32X16 8
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#define BLOCK_32X32 9
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#define BLOCK_32X64 10
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#define BLOCK_64X32 11
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#define BLOCK_64X64 12
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#define BLOCK_SIZES 13
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#define BLOCK_INVALID BLOCK_SIZES
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typedef uint8_t BLOCK_SIZE;
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typedef enum PARTITION_TYPE {
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PARTITION_NONE,
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@ -72,13 +72,12 @@ typedef char PARTITION_CONTEXT;
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#define PARTITION_CONTEXTS (4 * PARTITION_PLOFFSET)
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// block transform size
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typedef enum {
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TX_4X4 = 0, // 4x4 transform
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TX_8X8 = 1, // 8x8 transform
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TX_16X16 = 2, // 16x16 transform
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TX_32X32 = 3, // 32x32 transform
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TX_SIZES
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} TX_SIZE;
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typedef uint8_t TX_SIZE;
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#define TX_4X4 ((TX_SIZE)0) // 4x4 transform
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#define TX_8X8 ((TX_SIZE)1) // 8x8 transform
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#define TX_16X16 ((TX_SIZE)2) // 16x16 transform
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#define TX_32X32 ((TX_SIZE)3) // 32x32 transform
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#define TX_SIZES ((TX_SIZE)4)
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// frame transform mode
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typedef enum {
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@ -110,23 +109,22 @@ typedef enum {
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PLANE_TYPES
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} PLANE_TYPE;
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typedef enum {
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DC_PRED, // Average of above and left pixels
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V_PRED, // Vertical
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H_PRED, // Horizontal
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D45_PRED, // Directional 45 deg = round(arctan(1/1) * 180/pi)
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D135_PRED, // Directional 135 deg = 180 - 45
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D117_PRED, // Directional 117 deg = 180 - 63
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D153_PRED, // Directional 153 deg = 180 - 27
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D207_PRED, // Directional 207 deg = 180 + 27
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D63_PRED, // Directional 63 deg = round(arctan(2/1) * 180/pi)
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TM_PRED, // True-motion
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NEARESTMV,
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NEARMV,
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ZEROMV,
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NEWMV,
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MB_MODE_COUNT
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} PREDICTION_MODE;
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#define DC_PRED 0 // Average of above and left pixels
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#define V_PRED 1 // Vertical
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#define H_PRED 2 // Horizontal
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#define D45_PRED 3 // Directional 45 deg = round(arctan(1/1) * 180/pi)
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#define D135_PRED 4 // Directional 135 deg = 180 - 45
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#define D117_PRED 5 // Directional 117 deg = 180 - 63
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#define D153_PRED 6 // Directional 153 deg = 180 - 27
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#define D207_PRED 7 // Directional 207 deg = 180 + 27
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#define D63_PRED 8 // Directional 63 deg = round(arctan(2/1) * 180/pi)
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#define TM_PRED 9 // True-motion
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#define NEARESTMV 10
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#define NEARMV 11
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#define ZEROMV 12
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#define NEWMV 13
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#define MB_MODE_COUNT 14
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typedef uint8_t PREDICTION_MODE;
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#define INTRA_MODES (TM_PRED + 1)
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@ -27,17 +27,16 @@ extern "C" {
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#define SUBPEL_SHIFTS (1 << SUBPEL_BITS)
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#define SUBPEL_TAPS 8
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typedef enum {
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EIGHTTAP = 0,
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EIGHTTAP_SMOOTH = 1,
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EIGHTTAP_SHARP = 2,
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SWITCHABLE_FILTERS = 3, /* Number of switchable filters */
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BILINEAR = 3,
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// The codec can operate in four possible inter prediction filter mode:
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// 8-tap, 8-tap-smooth, 8-tap-sharp, and switching between the three.
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SWITCHABLE_FILTER_CONTEXTS = SWITCHABLE_FILTERS + 1,
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SWITCHABLE = 4 /* should be the last one */
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} INTERP_FILTER;
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#define EIGHTTAP 0
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#define EIGHTTAP_SMOOTH 1
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#define EIGHTTAP_SHARP 2
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#define SWITCHABLE_FILTERS 3 /* Number of switchable filters */
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#define BILINEAR 3
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// The codec can operate in four possible inter prediction filter mode:
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// 8-tap, 8-tap-smooth, 8-tap-sharp, and switching between the three.
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#define SWITCHABLE_FILTER_CONTEXTS (SWITCHABLE_FILTERS + 1)
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#define SWITCHABLE 4 /* should be the last one */
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typedef uint8_t INTERP_FILTER;
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typedef int16_t InterpKernel[SUBPEL_TAPS];
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@ -18,7 +18,8 @@ static void find_mv_refs_idx(const VP9_COMMON *cm, const MACROBLOCKD *xd,
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MODE_INFO *mi, MV_REFERENCE_FRAME ref_frame,
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int_mv *mv_ref_list,
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int block, int mi_row, int mi_col,
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find_mv_refs_sync sync, void *const data) {
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find_mv_refs_sync sync, void *const data,
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uint8_t *mode_context) {
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const int *ref_sign_bias = cm->ref_frame_sign_bias;
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int i, refmv_count = 0;
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const POSITION *const mv_ref_search = mv_ref_blocks[mi->mbmi.sb_type];
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@ -138,7 +139,7 @@ static void find_mv_refs_idx(const VP9_COMMON *cm, const MACROBLOCKD *xd,
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Done:
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mi->mbmi.mode_context[ref_frame] = counter_to_context[context_counter];
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mode_context[ref_frame] = counter_to_context[context_counter];
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// Clamp vectors
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for (i = 0; i < MAX_MV_REF_CANDIDATES; ++i)
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@ -150,9 +151,10 @@ void vp9_find_mv_refs(const VP9_COMMON *cm, const MACROBLOCKD *xd,
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MODE_INFO *mi, MV_REFERENCE_FRAME ref_frame,
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int_mv *mv_ref_list,
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int mi_row, int mi_col,
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find_mv_refs_sync sync, void *const data) {
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find_mv_refs_sync sync, void *const data,
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uint8_t *mode_context) {
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find_mv_refs_idx(cm, xd, tile, mi, ref_frame, mv_ref_list, -1,
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mi_row, mi_col, sync, data);
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mi_row, mi_col, sync, data, mode_context);
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}
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static void lower_mv_precision(MV *mv, int allow_hp) {
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@ -181,7 +183,8 @@ void vp9_find_best_ref_mvs(MACROBLOCKD *xd, int allow_hp,
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void vp9_append_sub8x8_mvs_for_idx(VP9_COMMON *cm, MACROBLOCKD *xd,
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const TileInfo *const tile,
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int block, int ref, int mi_row, int mi_col,
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int_mv *nearest_mv, int_mv *near_mv) {
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int_mv *nearest_mv, int_mv *near_mv,
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uint8_t *mode_context) {
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int_mv mv_list[MAX_MV_REF_CANDIDATES];
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MODE_INFO *const mi = xd->mi[0];
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b_mode_info *bmi = mi->bmi;
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@ -190,7 +193,7 @@ void vp9_append_sub8x8_mvs_for_idx(VP9_COMMON *cm, MACROBLOCKD *xd,
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assert(MAX_MV_REF_CANDIDATES == 2);
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find_mv_refs_idx(cm, xd, tile, mi, mi->mbmi.ref_frame[ref], mv_list, block,
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mi_row, mi_col, NULL, NULL);
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mi_row, mi_col, NULL, NULL, mode_context);
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near_mv->as_int = 0;
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switch (block) {
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@ -212,7 +212,8 @@ void vp9_find_mv_refs(const VP9_COMMON *cm, const MACROBLOCKD *xd,
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const TileInfo *const tile,
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MODE_INFO *mi, MV_REFERENCE_FRAME ref_frame,
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int_mv *mv_ref_list, int mi_row, int mi_col,
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find_mv_refs_sync sync, void *const data);
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find_mv_refs_sync sync, void *const data,
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uint8_t *mode_context);
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// check a list of motion vectors by sad score using a number rows of pixels
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// above and a number cols of pixels in the left to select the one with best
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@ -223,7 +224,8 @@ void vp9_find_best_ref_mvs(MACROBLOCKD *xd, int allow_hp,
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void vp9_append_sub8x8_mvs_for_idx(VP9_COMMON *cm, MACROBLOCKD *xd,
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const TileInfo *const tile,
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int block, int ref, int mi_row, int mi_col,
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int_mv *nearest_mv, int_mv *near_mv);
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int_mv *nearest_mv, int_mv *near_mv,
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uint8_t *mode_context);
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#ifdef __cplusplus
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} // extern "C"
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@ -473,7 +473,9 @@ static void read_inter_block_mode_info(VP9Decoder *const pbi,
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const BLOCK_SIZE bsize = mbmi->sb_type;
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const int allow_hp = cm->allow_high_precision_mv;
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int_mv nearestmv[2], nearmv[2];
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int inter_mode_ctx, ref, is_compound;
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int_mv ref_mvs[MAX_REF_FRAMES][MAX_MV_REF_CANDIDATES];
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int ref, is_compound;
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uint8_t inter_mode_ctx[MAX_REF_FRAMES];
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read_ref_frames(cm, xd, r, mbmi->segment_id, mbmi->ref_frame);
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is_compound = has_second_ref(mbmi);
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@ -487,12 +489,10 @@ static void read_inter_block_mode_info(VP9Decoder *const pbi,
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"Reference frame has invalid dimensions");
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vp9_setup_pre_planes(xd, ref, ref_buf->buf, mi_row, mi_col,
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&ref_buf->sf);
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vp9_find_mv_refs(cm, xd, tile, mi, frame, mbmi->ref_mvs[frame],
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mi_row, mi_col, fpm_sync, (void *)pbi);
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vp9_find_mv_refs(cm, xd, tile, mi, frame, ref_mvs[frame],
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mi_row, mi_col, fpm_sync, (void *)pbi, inter_mode_ctx);
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}
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inter_mode_ctx = mbmi->mode_context[mbmi->ref_frame[0]];
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if (vp9_segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP)) {
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mbmi->mode = ZEROMV;
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if (bsize < BLOCK_8X8) {
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@ -502,12 +502,13 @@ static void read_inter_block_mode_info(VP9Decoder *const pbi,
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}
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} else {
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if (bsize >= BLOCK_8X8)
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mbmi->mode = read_inter_mode(cm, xd, r, inter_mode_ctx);
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mbmi->mode = read_inter_mode(cm, xd, r,
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inter_mode_ctx[mbmi->ref_frame[0]]);
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}
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if (bsize < BLOCK_8X8 || mbmi->mode != ZEROMV) {
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for (ref = 0; ref < 1 + is_compound; ++ref) {
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vp9_find_best_ref_mvs(xd, allow_hp, mbmi->ref_mvs[mbmi->ref_frame[ref]],
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vp9_find_best_ref_mvs(xd, allow_hp, ref_mvs[mbmi->ref_frame[ref]],
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&nearestmv[ref], &nearmv[ref]);
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}
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}
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@ -526,13 +527,16 @@ static void read_inter_block_mode_info(VP9Decoder *const pbi,
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for (idx = 0; idx < 2; idx += num_4x4_w) {
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int_mv block[2];
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const int j = idy * 2 + idx;
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b_mode = read_inter_mode(cm, xd, r, inter_mode_ctx);
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b_mode = read_inter_mode(cm, xd, r, inter_mode_ctx[mbmi->ref_frame[0]]);
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if (b_mode == NEARESTMV || b_mode == NEARMV)
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if (b_mode == NEARESTMV || b_mode == NEARMV) {
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uint8_t dummy_mode_ctx[MAX_REF_FRAMES];
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for (ref = 0; ref < 1 + is_compound; ++ref)
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vp9_append_sub8x8_mvs_for_idx(cm, xd, tile, j, ref, mi_row, mi_col,
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&nearest_sub8x8[ref],
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&near_sub8x8[ref]);
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&near_sub8x8[ref],
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dummy_mode_ctx);
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}
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if (!assign_mv(cm, xd, b_mode, block, nearestmv,
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nearest_sub8x8, near_sub8x8,
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@ -370,6 +370,7 @@ static void sum_2_variances(const var *a, const var *b, var *r) {
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static void fill_variance_tree(void *data, BLOCK_SIZE bsize) {
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variance_node node;
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memset(&node, 0, sizeof(node));
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tree_to_node(data, bsize, &node);
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sum_2_variances(node.split[0], node.split[1], &node.part_variances->horz[0]);
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sum_2_variances(node.split[2], node.split[3], &node.part_variances->horz[1]);
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@ -1179,7 +1179,8 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
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if (cm->use_prev_frame_mvs)
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vp9_find_mv_refs(cm, xd, tile_info, xd->mi[0], ref_frame,
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candidates, mi_row, mi_col, NULL, NULL);
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candidates, mi_row, mi_col, NULL, NULL,
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xd->mi[0]->mbmi.mode_context);
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else
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const_motion[ref_frame] = mv_refs_rt(cm, xd, tile_info,
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xd->mi[0],
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@ -1658,7 +1659,8 @@ void vp9_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
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vp9_setup_pred_block(xd, yv12_mb[ref_frame], yv12, mi_row, mi_col,
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sf, sf);
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vp9_find_mv_refs(cm, xd, tile_info, xd->mi[0], ref_frame,
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candidates, mi_row, mi_col, NULL, NULL);
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candidates, mi_row, mi_col, NULL, NULL,
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xd->mi[0]->mbmi.mode_context);
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vp9_find_best_ref_mvs(xd, cm->allow_high_precision_mv, candidates,
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&dummy_mv[0], &dummy_mv[1]);
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@ -1732,7 +1734,8 @@ void vp9_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
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b_mv[NEWMV].as_int = INVALID_MV;
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vp9_append_sub8x8_mvs_for_idx(cm, xd, tile_info, i, 0, mi_row, mi_col,
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&b_mv[NEARESTMV],
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&b_mv[NEARMV]);
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&b_mv[NEARMV],
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xd->mi[0]->mbmi.mode_context);
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for (this_mode = NEARESTMV; this_mode <= NEWMV; ++this_mode) {
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int b_rate = 0;
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@ -1804,7 +1804,8 @@ static int64_t rd_pick_best_sub8x8_mode(VP9_COMP *cpi, MACROBLOCK *x,
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frame_mv[ZEROMV][frame].as_int = 0;
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vp9_append_sub8x8_mvs_for_idx(cm, xd, tile, i, ref, mi_row, mi_col,
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&frame_mv[NEARESTMV][frame],
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&frame_mv[NEARMV][frame]);
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&frame_mv[NEARMV][frame],
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xd->mi[0]->mbmi.mode_context);
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}
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// search for the best motion vector on this segment
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@ -2220,7 +2221,7 @@ static void setup_buffer_inter(VP9_COMP *cpi, MACROBLOCK *x,
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// Gets an initial list of candidate vectors from neighbours and orders them
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vp9_find_mv_refs(cm, xd, tile, mi, ref_frame, candidates, mi_row, mi_col,
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NULL, NULL);
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NULL, NULL, xd->mi[0]->mbmi.mode_context);
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// Candidate refinement carried out at encoder and decoder
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vp9_find_best_ref_mvs(xd, cm->allow_high_precision_mv, candidates,
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