Function decomposition inside vp9_decodemv.c file.
Change-Id: Iab96e6a50aec543c63e15cd134f9d5f01ca7ceff
This commit is contained in:
Dmitry Kovalev
parent
2319b7aaf1
commit
15eaba103d
@ -8,20 +8,21 @@
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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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#include "vp9/decoder/vp9_treereader.h"
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#include "vp9/common/vp9_entropymv.h"
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#include "vp9/common/vp9_entropymode.h"
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#include "vp9/common/vp9_reconinter.h"
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#include "vp9/decoder/vp9_onyxd_int.h"
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#include "vp9/common/vp9_findnearmv.h"
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#include "vp9/common/vp9_common.h"
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#include "vp9/common/vp9_seg_common.h"
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#include "vp9/common/vp9_pred_common.h"
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#include "vp9/common/vp9_entropy.h"
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#include "vp9/common/vp9_entropymode.h"
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#include "vp9/common/vp9_entropymv.h"
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#include "vp9/common/vp9_findnearmv.h"
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#include "vp9/common/vp9_mvref_common.h"
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#include "vp9/common/vp9_pred_common.h"
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#include "vp9/common/vp9_reconinter.h"
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#include "vp9/common/vp9_seg_common.h"
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#include "vp9/decoder/vp9_decodemv.h"
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#include "vp9/decoder/vp9_decodframe.h"
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#include "vp9/common/vp9_mvref_common.h"
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#include "vp9/decoder/vp9_onyxd_int.h"
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#include "vp9/decoder/vp9_treereader.h"
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#if CONFIG_DEBUG
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#include <assert.h>
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#endif
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@ -37,14 +38,52 @@ extern int dec_debug;
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#endif
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static MB_PREDICTION_MODE read_intra_mode(vp9_reader *r, const vp9_prob *p) {
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MB_PREDICTION_MODE m = treed_read(r, vp9_intra_mode_tree, p);
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return m;
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return treed_read(r, vp9_intra_mode_tree, p);
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}
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static int read_mb_segid(vp9_reader *r, MACROBLOCKD *xd) {
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return treed_read(r, vp9_segment_tree, xd->mb_segment_tree_probs);
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}
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static TX_SIZE select_txfm_size(VP9_COMMON *cm, MACROBLOCKD *xd,
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vp9_reader *r, BLOCK_SIZE_TYPE bsize) {
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const int context = vp9_get_pred_context(cm, xd, PRED_TX_SIZE);
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const vp9_prob *tx_probs = vp9_get_pred_probs(cm, xd, PRED_TX_SIZE);
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TX_SIZE txfm_size = vp9_read(r, tx_probs[0]);
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if (txfm_size != TX_4X4 && bsize >= BLOCK_SIZE_MB16X16) {
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txfm_size += vp9_read(r, tx_probs[1]);
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if (txfm_size != TX_8X8 && bsize >= BLOCK_SIZE_SB32X32)
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txfm_size += vp9_read(r, tx_probs[2]);
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}
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if (bsize >= BLOCK_SIZE_SB32X32)
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cm->fc.tx_count_32x32p[context][txfm_size]++;
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else if (bsize >= BLOCK_SIZE_MB16X16)
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cm->fc.tx_count_16x16p[context][txfm_size]++;
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else
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cm->fc.tx_count_8x8p[context][txfm_size]++;
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return txfm_size;
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}
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static TX_SIZE get_txfm_size(VP9D_COMP *pbi, TXFM_MODE txfm_mode,
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BLOCK_SIZE_TYPE bsize, int select_cond,
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vp9_reader *r) {
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VP9_COMMON *const cm = &pbi->common;
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MACROBLOCKD *const xd = &pbi->mb;
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if (txfm_mode == TX_MODE_SELECT && bsize >= BLOCK_SIZE_SB8X8 && select_cond)
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return select_txfm_size(cm, xd, r, bsize);
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else if (txfm_mode >= ALLOW_32X32 && bsize >= BLOCK_SIZE_SB32X32)
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return TX_32X32;
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else if (txfm_mode >= ALLOW_16X16 && bsize >= BLOCK_SIZE_MB16X16)
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return TX_16X16;
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else if (txfm_mode >= ALLOW_8X8 && bsize >= BLOCK_SIZE_SB8X8)
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return TX_8X8;
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else
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return TX_4X4;
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}
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static void set_segment_id(VP9_COMMON *cm, MB_MODE_INFO *mbmi,
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int mi_row, int mi_col, int segment_id) {
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const int mi_index = mi_row * cm->mi_cols + mi_col;
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@ -63,27 +102,6 @@ static void set_segment_id(VP9_COMMON *cm, MB_MODE_INFO *mbmi,
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}
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}
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static TX_SIZE select_txfm_size(VP9_COMMON *cm, MACROBLOCKD *xd,
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vp9_reader *r, BLOCK_SIZE_TYPE bsize) {
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const int context = vp9_get_pred_context(cm, xd, PRED_TX_SIZE);
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const vp9_prob *tx_probs = vp9_get_pred_probs(cm, xd, PRED_TX_SIZE);
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TX_SIZE txfm_size = vp9_read(r, tx_probs[0]);
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if (txfm_size != TX_4X4 && bsize >= BLOCK_SIZE_MB16X16) {
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txfm_size += vp9_read(r, tx_probs[1]);
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if (txfm_size != TX_8X8 && bsize >= BLOCK_SIZE_SB32X32)
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txfm_size += vp9_read(r, tx_probs[2]);
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}
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if (bsize >= BLOCK_SIZE_SB32X32) {
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cm->fc.tx_count_32x32p[context][txfm_size]++;
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} else if (bsize >= BLOCK_SIZE_MB16X16) {
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cm->fc.tx_count_16x16p[context][txfm_size]++;
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} else {
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cm->fc.tx_count_8x8p[context][txfm_size]++;
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}
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return txfm_size;
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}
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static void kfread_modes(VP9D_COMP *pbi, MODE_INFO *m,
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int mi_row, int mi_col,
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vp9_reader *r) {
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@ -106,21 +124,8 @@ static void kfread_modes(VP9D_COMP *pbi, MODE_INFO *m,
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[m->mbmi.mb_skip_coeff]++;
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}
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if (cm->txfm_mode == TX_MODE_SELECT &&
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m->mbmi.sb_type >= BLOCK_SIZE_SB8X8) {
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m->mbmi.txfm_size = select_txfm_size(cm, xd, r, m->mbmi.sb_type);
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} else if (cm->txfm_mode >= ALLOW_32X32 &&
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m->mbmi.sb_type >= BLOCK_SIZE_SB32X32) {
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m->mbmi.txfm_size = TX_32X32;
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} else if (cm->txfm_mode >= ALLOW_16X16 &&
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m->mbmi.sb_type >= BLOCK_SIZE_MB16X16) {
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m->mbmi.txfm_size = TX_16X16;
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} else if (cm->txfm_mode >= ALLOW_8X8 &&
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m->mbmi.sb_type >= BLOCK_SIZE_SB8X8) {
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m->mbmi.txfm_size = TX_8X8;
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} else {
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m->mbmi.txfm_size = TX_4X4;
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}
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m->mbmi.txfm_size = get_txfm_size(pbi, cm->txfm_mode, m->mbmi.sb_type,
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1, r);
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// luma mode
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m->mbmi.ref_frame[0] = INTRA_FRAME;
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@ -303,28 +308,22 @@ unsigned int vp9_mv_cont_count[5][4] = {
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};
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#endif
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static void read_switchable_interp_probs(VP9_COMMON* const cm, vp9_reader *r) {
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static void read_switchable_interp_probs(FRAME_CONTEXT *fc, vp9_reader *r) {
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int i, j;
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for (j = 0; j <= VP9_SWITCHABLE_FILTERS; ++j)
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for (i = 0; i < VP9_SWITCHABLE_FILTERS - 1; ++i) {
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if (vp9_read(r, VP9_MODE_UPDATE_PROB)) {
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cm->fc.switchable_interp_prob[j][i] =
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// vp9_read_prob(r);
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vp9_read_prob_diff_update(r, cm->fc.switchable_interp_prob[j][i]);
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}
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}
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for (j = 0; j < VP9_SWITCHABLE_FILTERS + 1; ++j)
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for (i = 0; i < VP9_SWITCHABLE_FILTERS - 1; ++i)
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if (vp9_read(r, VP9_MODE_UPDATE_PROB))
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fc->switchable_interp_prob[j][i] = vp9_read_prob_diff_update(r,
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fc->switchable_interp_prob[j][i]);
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}
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static void read_inter_mode_probs(VP9_COMMON *const cm, vp9_reader *r) {
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static void read_inter_mode_probs(FRAME_CONTEXT *fc, vp9_reader *r) {
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int i, j;
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for (i = 0; i < INTER_MODE_CONTEXTS; ++i)
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for (j = 0; j < VP9_INTER_MODES - 1; ++j) {
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if (vp9_read(r, VP9_MODE_UPDATE_PROB)) {
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// cm->fc.inter_mode_probs[i][j] = vp9_read_prob(r);
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cm->fc.inter_mode_probs[i][j] =
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vp9_read_prob_diff_update(r, cm->fc.inter_mode_probs[i][j]);
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}
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}
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for (j = 0; j < VP9_INTER_MODES - 1; ++j)
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if (vp9_read(r, VP9_MODE_UPDATE_PROB))
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fc->inter_mode_probs[i][j] = vp9_read_prob_diff_update(r,
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fc->inter_mode_probs[i][j]);
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}
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static INLINE COMPPREDMODE_TYPE read_comp_pred_mode(vp9_reader *r) {
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@ -337,21 +336,20 @@ static INLINE COMPPREDMODE_TYPE read_comp_pred_mode(vp9_reader *r) {
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static void mb_mode_mv_init(VP9D_COMP *pbi, vp9_reader *r) {
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VP9_COMMON *const cm = &pbi->common;
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if ((cm->frame_type != KEY_FRAME) && (!cm->intra_only)) {
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if (cm->frame_type != KEY_FRAME && !cm->intra_only) {
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nmv_context *const nmvc = &pbi->common.fc.nmvc;
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MACROBLOCKD *const xd = &pbi->mb;
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int i, j;
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read_inter_mode_probs(cm, r);
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read_inter_mode_probs(&cm->fc, r);
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if (cm->mcomp_filter_type == SWITCHABLE)
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read_switchable_interp_probs(cm, r);
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read_switchable_interp_probs(&cm->fc, r);
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for (i = 0; i < INTRA_INTER_CONTEXTS; i++) {
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for (i = 0; i < INTRA_INTER_CONTEXTS; i++)
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if (vp9_read(r, VP9_MODE_UPDATE_PROB))
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cm->fc.intra_inter_prob[i] =
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vp9_read_prob_diff_update(r, cm->fc.intra_inter_prob[i]);
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}
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if (cm->allow_comp_inter_inter) {
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cm->comp_pred_mode = read_comp_pred_mode(r);
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@ -476,27 +474,80 @@ static INLINE void decode_mv(vp9_reader *r, MV *mv, const MV *ref,
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static INLINE INTERPOLATIONFILTERTYPE read_switchable_filter_type(
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VP9D_COMP *pbi, vp9_reader *r) {
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const int index = treed_read(r, vp9_switchable_interp_tree,
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vp9_get_pred_probs(&pbi->common, &pbi->mb,
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PRED_SWITCHABLE_INTERP));
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++pbi->common.fc.switchable_interp_count
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[vp9_get_pred_context(
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&pbi->common, &pbi->mb, PRED_SWITCHABLE_INTERP)][index];
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VP9_COMMON *const cm = &pbi->common;
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MACROBLOCKD *const xd = &pbi->mb;
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const vp9_prob *probs = vp9_get_pred_probs(cm, xd, PRED_SWITCHABLE_INTERP);
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const int index = treed_read(r, vp9_switchable_interp_tree, probs);
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const int ctx = vp9_get_pred_context(cm, xd, PRED_SWITCHABLE_INTERP);
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++cm->fc.switchable_interp_count[ctx][index];
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return vp9_switchable_interp[index];
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}
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static void read_intra_block_modes(VP9D_COMP *pbi, MODE_INFO *mi,
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MB_MODE_INFO *mbmi, vp9_reader *r) {
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VP9_COMMON *const cm = &pbi->common;
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MACROBLOCKD *const xd = &pbi->mb;
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const BLOCK_SIZE_TYPE bsize = mi->mbmi.sb_type;
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const int bw = 1 << b_width_log2(bsize);
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const int bh = 1 << b_height_log2(bsize);
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if (bsize >= BLOCK_SIZE_SB8X8) {
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const BLOCK_SIZE_TYPE bsize = xd->mode_info_context->mbmi.sb_type;
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const int bwl = b_width_log2(bsize), bhl = b_height_log2(bsize);
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const int bsl = MIN(bwl, bhl);
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mbmi->mode = read_intra_mode(r, cm->fc.y_mode_prob[MIN(3, bsl)]);
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cm->fc.y_mode_counts[MIN(3, bsl)][mbmi->mode]++;
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} else {
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int idx, idy;
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for (idy = 0; idy < 2; idy += bh) {
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for (idx = 0; idx < 2; idx += bw) {
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int ib = idy * 2 + idx, k;
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int m = read_intra_mode(r, cm->fc.y_mode_prob[0]);
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mi->bmi[ib].as_mode.first = m;
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cm->fc.y_mode_counts[0][m]++;
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for (k = 1; k < bh; ++k)
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mi->bmi[ib + k * 2].as_mode.first = m;
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for (k = 1; k < bw; ++k)
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mi->bmi[ib + k].as_mode.first = m;
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}
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}
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mbmi->mode = mi->bmi[3].as_mode.first;
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}
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mbmi->uv_mode = read_intra_mode(r, cm->fc.uv_mode_prob[mbmi->mode]);
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cm->fc.uv_mode_counts[mbmi->mode][mbmi->uv_mode]++;
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}
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static MV_REFERENCE_FRAME read_reference_frame(VP9D_COMP *pbi, int segment_id,
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vp9_reader *r) {
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VP9_COMMON *const cm = &pbi->common;
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MACROBLOCKD *const xd = &pbi->mb;
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MV_REFERENCE_FRAME ref;
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if (!vp9_segfeature_active(xd, segment_id, SEG_LVL_REF_FRAME)) {
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const int ctx = vp9_get_pred_context(cm, xd, PRED_INTRA_INTER);
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ref = (MV_REFERENCE_FRAME)
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vp9_read(r, vp9_get_pred_prob(cm, xd, PRED_INTRA_INTER));
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cm->fc.intra_inter_count[ctx][ref != INTRA_FRAME]++;
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} else {
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ref = (MV_REFERENCE_FRAME)
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vp9_get_segdata(xd, segment_id, SEG_LVL_REF_FRAME) != INTRA_FRAME;
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}
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return ref;
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}
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static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
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int mi_row, int mi_col,
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vp9_reader *r) {
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VP9_COMMON *const cm = &pbi->common;
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nmv_context *const nmvc = &cm->fc.nmvc;
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MACROBLOCKD *const xd = &pbi->mb;
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nmv_context *const nmvc = &cm->fc.nmvc;
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int_mv *const mv0 = &mbmi->mv[0];
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int_mv *const mv1 = &mbmi->mv[1];
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BLOCK_SIZE_TYPE bsize = mi->mbmi.sb_type;
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int bw = 1 << b_width_log2(bsize);
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int bh = 1 << b_height_log2(bsize);
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const BLOCK_SIZE_TYPE bsize = mi->mbmi.sb_type;
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const int bw = 1 << b_width_log2(bsize);
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const int bh = 1 << b_height_log2(bsize);
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int mb_to_left_edge, mb_to_right_edge, mb_to_top_edge, mb_to_bottom_edge;
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int j, idx, idy;
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@ -529,32 +580,9 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
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[mbmi->mb_skip_coeff]++;
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}
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// Read the reference frame
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if (!vp9_segfeature_active(xd, mbmi->segment_id, SEG_LVL_REF_FRAME)) {
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mbmi->ref_frame[0] =
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vp9_read(r, vp9_get_pred_prob(cm, xd, PRED_INTRA_INTER));
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cm->fc.intra_inter_count[vp9_get_pred_context(cm, xd, PRED_INTRA_INTER)]
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[mbmi->ref_frame[0] != INTRA_FRAME]++;
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} else {
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mbmi->ref_frame[0] =
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vp9_get_segdata(xd, mbmi->segment_id, SEG_LVL_REF_FRAME) != INTRA_FRAME;
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}
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if (cm->txfm_mode == TX_MODE_SELECT &&
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(mbmi->mb_skip_coeff == 0 || mbmi->ref_frame[0] == INTRA_FRAME) &&
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bsize >= BLOCK_SIZE_SB8X8) {
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mbmi->txfm_size = select_txfm_size(cm, xd, r, bsize);
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} else if (bsize >= BLOCK_SIZE_SB32X32 &&
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cm->txfm_mode >= ALLOW_32X32) {
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mbmi->txfm_size = TX_32X32;
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} else if (cm->txfm_mode >= ALLOW_16X16 &&
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bsize >= BLOCK_SIZE_MB16X16) {
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mbmi->txfm_size = TX_16X16;
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} else if (cm->txfm_mode >= ALLOW_8X8 && (bsize >= BLOCK_SIZE_SB8X8)) {
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mbmi->txfm_size = TX_8X8;
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} else {
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mbmi->txfm_size = TX_4X4;
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}
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mbmi->ref_frame[0] = read_reference_frame(pbi, mbmi->segment_id, r);
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mbmi->txfm_size = get_txfm_size(pbi, cm->txfm_mode, bsize,
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(mbmi->mb_skip_coeff == 0 || mbmi->ref_frame[0] == INTRA_FRAME), r);
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// If reference frame is an Inter frame
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if (mbmi->ref_frame[0] != INTRA_FRAME) {
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@ -744,34 +772,8 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
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}
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}
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} else {
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// required for left and above block mv
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mv0->as_int = 0;
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if (bsize >= BLOCK_SIZE_SB8X8) {
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const BLOCK_SIZE_TYPE bsize = xd->mode_info_context->mbmi.sb_type;
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const int bwl = b_width_log2(bsize), bhl = b_height_log2(bsize);
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const int bsl = MIN(bwl, bhl);
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mbmi->mode = read_intra_mode(r, cm->fc.y_mode_prob[MIN(3, bsl)]);
|
||||
cm->fc.y_mode_counts[MIN(3, bsl)][mbmi->mode]++;
|
||||
} else {
|
||||
int idx, idy;
|
||||
for (idy = 0; idy < 2; idy += bh) {
|
||||
for (idx = 0; idx < 2; idx += bw) {
|
||||
int ib = idy * 2 + idx, k;
|
||||
int m = read_intra_mode(r, cm->fc.y_mode_prob[0]);
|
||||
mi->bmi[ib].as_mode.first = m;
|
||||
cm->fc.y_mode_counts[0][m]++;
|
||||
for (k = 1; k < bh; ++k)
|
||||
mi->bmi[ib + k * 2].as_mode.first = m;
|
||||
for (k = 1; k < bw; ++k)
|
||||
mi->bmi[ib + k].as_mode.first = m;
|
||||
}
|
||||
}
|
||||
mbmi->mode = mi->bmi[3].as_mode.first;
|
||||
}
|
||||
|
||||
mbmi->uv_mode = read_intra_mode(r, cm->fc.uv_mode_prob[mbmi->mode]);
|
||||
cm->fc.uv_mode_counts[mbmi->mode][mbmi->uv_mode]++;
|
||||
mv0->as_int = 0; // required for left and above block mv
|
||||
read_intra_block_modes(pbi, mi, mbmi, r);
|
||||
}
|
||||
}
|
||||
|
||||
@ -781,13 +783,10 @@ void vp9_decode_mode_mvs_init(VP9D_COMP* const pbi, vp9_reader *r) {
|
||||
|
||||
// TODO(jkoleszar): does this clear more than MBSKIP_CONTEXTS? Maybe remove.
|
||||
// vpx_memset(cm->fc.mbskip_probs, 0, sizeof(cm->fc.mbskip_probs));
|
||||
for (k = 0; k < MBSKIP_CONTEXTS; ++k) {
|
||||
if (vp9_read(r, VP9_MODE_UPDATE_PROB)) {
|
||||
for (k = 0; k < MBSKIP_CONTEXTS; ++k)
|
||||
if (vp9_read(r, VP9_MODE_UPDATE_PROB))
|
||||
cm->fc.mbskip_probs[k] =
|
||||
vp9_read_prob_diff_update(r, cm->fc.mbskip_probs[k]);
|
||||
}
|
||||
// cm->fc.mbskip_probs[k] = vp9_read_prob(r);
|
||||
}
|
||||
|
||||
mb_mode_mv_init(pbi, r);
|
||||
}
|
||||
@ -801,7 +800,7 @@ void vp9_decode_mb_mode_mv(VP9D_COMP* const pbi,
|
||||
MODE_INFO *mi = xd->mode_info_context;
|
||||
MB_MODE_INFO *const mbmi = &mi->mbmi;
|
||||
|
||||
if ((cm->frame_type == KEY_FRAME) || cm->intra_only) {
|
||||
if (cm->frame_type == KEY_FRAME || cm->intra_only) {
|
||||
kfread_modes(pbi, mi, mi_row, mi_col, r);
|
||||
} else {
|
||||
read_mb_modes_mv(pbi, mi, &mi->mbmi, mi_row, mi_col, r);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user