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Commit 315f5784 authored by Thomas Davies's avatar Thomas Davies
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NEW_MULTISYMBOL: adapt single_ref flags. 

Change-Id: I4092f9ca0f5497bffee31ec4a1e9804e90def42e
parent 860def60
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Showing with 118 additions and 27 deletions
av1/common/entropy.c
View file @ 315f5784
......@@ -5696,9 +5696,9 @@ void av1_average_tile_inter_cdfs(AV1_COMMON *cm, FRAME_CONTEXT *fc,
// FIXME: comp_ref_cdf and comp_bwd_ref not defined
// FIXME: single_ref_cdf not defined
#if CONFIG_NEW_MULTISYMBOL
AVERAGE_TILE_CDFS(single_ref_cdf)
AVERAGE_TILE_CDFS(newmv_cdf)
AVERAGE_TILE_CDFS(zeromv_cdf)
AVERAGE_TILE_CDFS(refmv_cdf)
......
av1/common/entropymode.c
View file @ 315f5784
......@@ -1421,6 +1421,49 @@ static const aom_prob default_single_ref_p[REF_CONTEXTS][SINGLE_REFS - 1] = {
{ 33, 16 }, { 77, 74 }, { 142, 142 }, { 172, 170 }, { 238, 247 }
#endif // CONFIG_EXT_REFS
};
#if CONFIG_NEW_MULTISYMBOL
static const aom_cdf_prob
default_single_ref_cdf[REF_CONTEXTS][SINGLE_REFS - 1][CDF_SIZE(2)] = {
#if CONFIG_EXT_REFS
{ { AOM_ICDF(33 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(16 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(16 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(16 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(16 * 128), AOM_ICDF(32768), 0 } },
{ { AOM_ICDF(77 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(74 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(74 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(74 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(74 * 128), AOM_ICDF(32768), 0 } },
{ { AOM_ICDF(142 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(142 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(142 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(142 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(142 * 128), AOM_ICDF(32768), 0 } },
{ { AOM_ICDF(172 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(170 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(170 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(170 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(170 * 128), AOM_ICDF(32768), 0 } },
{ { AOM_ICDF(238 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(247 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(247 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(247 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(247 * 128), AOM_ICDF(32768), 0 } }
#else
{ { AOM_ICDF(33 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(16 * 128), AOM_ICDF(32768), 0 } },
{ { AOM_ICDF(77 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(74 * 128), AOM_ICDF(32768), 0 } },
{ { AOM_ICDF(142 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(142 * 128), AOM_ICDF(32768), 0 } },
{ { AOM_ICDF(172 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(170 * 128), AOM_ICDF(32768), 0 } },
{ { AOM_ICDF(238 * 128), AOM_ICDF(32768), 0 },
{ AOM_ICDF(247 * 128), AOM_ICDF(32768), 0 } }
#endif // CONFIG_EXT_REFS
};
#endif
#if CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
// TODO(zoeliu): Default values to be further adjusted based on the collected
......@@ -4547,6 +4590,9 @@ static void init_mode_probs(FRAME_CONTEXT *fc) {
av1_copy(fc->comp_bwdref_prob, default_comp_bwdref_p);
#endif // CONFIG_EXT_REFS
av1_copy(fc->single_ref_prob, default_single_ref_p);
#if CONFIG_NEW_MULTISYMBOL
av1_copy(fc->single_ref_cdf, default_single_ref_cdf);
#endif
#if CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
av1_copy(fc->comp_inter_mode_prob, default_comp_inter_mode_p);
#endif // CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
......
av1/common/entropymode.h
View file @ 315f5784
......@@ -216,6 +216,7 @@ typedef struct frame_contexts {
aom_prob comp_inter_prob[COMP_INTER_CONTEXTS];
#if CONFIG_NEW_MULTISYMBOL
aom_cdf_prob comp_inter_cdf[COMP_INTER_CONTEXTS][CDF_SIZE(2)];
aom_cdf_prob single_ref_cdf[REF_CONTEXTS][SINGLE_REFS - 1][CDF_SIZE(2)];
#endif
aom_prob single_ref_prob[REF_CONTEXTS][SINGLE_REFS - 1];
#if CONFIG_EXT_REFS
......
av1/common/pred_common.h
View file @ 315f5784
......@@ -183,6 +183,34 @@ static INLINE aom_prob av1_get_pred_prob_single_ref_p5(const AV1_COMMON *cm,
}
#endif // CONFIG_EXT_REFS
#if CONFIG_NEW_MULTISYMBOL
static INLINE aom_cdf_prob *av1_get_pred_cdf_single_ref_p1(
const MACROBLOCKD *xd) {
return xd->tile_ctx
->single_ref_cdf[av1_get_pred_context_single_ref_p1(xd)][0];
}
static INLINE aom_cdf_prob *av1_get_pred_cdf_single_ref_p2(
const MACROBLOCKD *xd) {
return xd->tile_ctx
->single_ref_cdf[av1_get_pred_context_single_ref_p2(xd)][1];
}
static INLINE aom_cdf_prob *av1_get_pred_cdf_single_ref_p3(
const MACROBLOCKD *xd) {
return xd->tile_ctx
->single_ref_cdf[av1_get_pred_context_single_ref_p3(xd)][2];
}
static INLINE aom_cdf_prob *av1_get_pred_cdf_single_ref_p4(
const MACROBLOCKD *xd) {
return xd->tile_ctx
->single_ref_cdf[av1_get_pred_context_single_ref_p4(xd)][3];
}
static INLINE aom_cdf_prob *av1_get_pred_cdf_single_ref_p5(
const MACROBLOCKD *xd) {
return xd->tile_ctx
->single_ref_cdf[av1_get_pred_context_single_ref_p5(xd)][4];
}
#endif
#if CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
int av1_get_inter_mode_context(const MACROBLOCKD *xd);
......
av1/decoder/decodeframe.c
View file @ 315f5784
......@@ -279,7 +279,6 @@ static void read_frame_reference_mode_probs(AV1_COMMON *cm, aom_reader *r) {
if (cm->reference_mode == REFERENCE_MODE_SELECT)
for (i = 0; i < COMP_INTER_CONTEXTS; ++i)
av1_diff_update_prob(r, &fc->comp_inter_prob[i], ACCT_STR);
#endif
if (cm->reference_mode != COMPOUND_REFERENCE) {
for (i = 0; i < REF_CONTEXTS; ++i) {
......@@ -288,6 +287,7 @@ static void read_frame_reference_mode_probs(AV1_COMMON *cm, aom_reader *r) {
}
}
}
#endif
if (cm->reference_mode != SINGLE_REFERENCE) {
for (i = 0; i < REF_CONTEXTS; ++i) {
......
av1/decoder/decodemv.c
View file @ 315f5784
......@@ -1280,6 +1280,14 @@ static REFERENCE_MODE read_block_reference_mode(AV1_COMMON *cm,
}
}
#if CONFIG_NEW_MULTISYMBOL
#define READ_REF_BIT(pname) \
aom_read_symbol(r, av1_get_pred_cdf_##pname(xd), 2, ACCT_STR)
#else
#define READ_REF_BIT(pname) \
aom_read(r, av1_get_pred_prob_##pname(cm, xd), ACCT_STR)
#endif
// Read the referncence frame
static void read_ref_frames(AV1_COMMON *const cm, MACROBLOCKD *const xd,
aom_reader *r, int segment_id,
......@@ -1377,11 +1385,11 @@ static void read_ref_frames(AV1_COMMON *const cm, MACROBLOCKD *const xd,
// Test need to explicitly code (L,L2,L3,G) vs (BWD,ALT) branch node in
// tree
if ((L_OR_L2(cm) || L3_OR_G(cm)) && BWD_OR_ALT(cm))
bit0 = aom_read(r, fc->single_ref_prob[ctx0][0], ACCT_STR);
bit0 = READ_REF_BIT(single_ref_p1);
else
bit0 = BWD_OR_ALT(cm);
#else // !CONFIG_VAR_REFS
const int bit0 = aom_read(r, fc->single_ref_prob[ctx0][0], ACCT_STR);
const int bit0 = READ_REF_BIT(single_ref_p1);
#endif // CONFIG_VAR_REFS
if (counts) ++counts->single_ref[ctx0][0][bit0];
......@@ -1391,11 +1399,11 @@ static void read_ref_frames(AV1_COMMON *const cm, MACROBLOCKD *const xd,
int bit1;
// Test need to explicitly code (BWD) vs (ALT) branch node in tree
if (BWD_AND_ALT(cm))
bit1 = aom_read(r, fc->single_ref_prob[ctx1][1], ACCT_STR);
bit1 = READ_REF_BIT(single_ref_p2);
else
bit1 = ALTREF_IS_VALID(cm);
#else // !CONFIG_VAR_REFS
const int bit1 = aom_read(r, fc->single_ref_prob[ctx1][1], ACCT_STR);
#else // !CONFIG_VAR_REFS
const int bit1 = READ_REF_BIT(single_ref_p2);
#endif // CONFIG_VAR_REFS
if (counts) ++counts->single_ref[ctx1][1][bit1];
ref_frame[0] = bit1 ? ALTREF_FRAME : BWDREF_FRAME;
......@@ -1405,11 +1413,11 @@ static void read_ref_frames(AV1_COMMON *const cm, MACROBLOCKD *const xd,
int bit2;
// Test need to explicitly code (L,L2) vs (L3,G) branch node in tree
if (L_OR_L2(cm) && L3_OR_G(cm))
bit2 = aom_read(r, fc->single_ref_prob[ctx2][2], ACCT_STR);
bit2 = READ_REF_BIT(single_ref_p3);
else
bit2 = L3_OR_G(cm);
#else // !CONFIG_VAR_REFS
const int bit2 = aom_read(r, fc->single_ref_prob[ctx2][2], ACCT_STR);
#else // !CONFIG_VAR_REFS
const int bit2 = READ_REF_BIT(single_ref_p3);
#endif // CONFIG_VAR_REFS
if (counts) ++counts->single_ref[ctx2][2][bit2];
if (bit2) {
......@@ -1418,11 +1426,11 @@ static void read_ref_frames(AV1_COMMON *const cm, MACROBLOCKD *const xd,
int bit4;
// Test need to explicitly code (L3) vs (G) branch node in tree
if (L3_AND_G(cm))
bit4 = aom_read(r, fc->single_ref_prob[ctx4][4], ACCT_STR);
bit4 = READ_REF_BIT(single_ref_p5);
else
bit4 = GOLDEN_IS_VALID(cm);
#else // !CONFIG_VAR_REFS
const int bit4 = aom_read(r, fc->single_ref_prob[ctx4][4], ACCT_STR);
#else // !CONFIG_VAR_REFS
const int bit4 = READ_REF_BIT(single_ref_p5);
#endif // CONFIG_VAR_REFS
if (counts) ++counts->single_ref[ctx4][4][bit4];
ref_frame[0] = bit4 ? GOLDEN_FRAME : LAST3_FRAME;
......@@ -1432,11 +1440,11 @@ static void read_ref_frames(AV1_COMMON *const cm, MACROBLOCKD *const xd,
int bit3;
// Test need to explicitly code (L) vs (L2) branch node in tree
if (L_AND_L2(cm))
bit3 = aom_read(r, fc->single_ref_prob[ctx3][3], ACCT_STR);
bit3 = READ_REF_BIT(single_ref_p4);
else
bit3 = LAST2_IS_VALID(cm);
#else // !CONFIG_VAR_REFS
const int bit3 = aom_read(r, fc->single_ref_prob[ctx3][3], ACCT_STR);
#else // !CONFIG_VAR_REFS
const int bit3 = READ_REF_BIT(single_ref_p4);
#endif // CONFIG_VAR_REFS
if (counts) ++counts->single_ref[ctx3][3][bit3];
ref_frame[0] = bit3 ? LAST2_FRAME : LAST_FRAME;
......@@ -1444,12 +1452,12 @@ static void read_ref_frames(AV1_COMMON *const cm, MACROBLOCKD *const xd,
}
#else // !CONFIG_EXT_REFS
const int ctx0 = av1_get_pred_context_single_ref_p1(xd);
const int bit0 = aom_read(r, fc->single_ref_prob[ctx0][0], ACCT_STR);
const int bit0 = READ_REF_BIT(single_ref_p1);
if (counts) ++counts->single_ref[ctx0][0][bit0];
if (bit0) {
const int ctx1 = av1_get_pred_context_single_ref_p2(xd);
const int bit1 = aom_read(r, fc->single_ref_prob[ctx1][1], ACCT_STR);
const int bit1 = READ_REF_BIT(single_ref_p2);
if (counts) ++counts->single_ref[ctx1][1][bit1];
ref_frame[0] = bit1 ? ALTREF_FRAME : GOLDEN_FRAME;
} else {
......
av1/encoder/bitstream.c
View file @ 315f5784
......@@ -1221,6 +1221,14 @@ static void write_segment_id(aom_writer *w, const struct segmentation *seg,
}
}
#if CONFIG_NEW_MULTISYMBOL
#define WRITE_REF_BIT(bname, pname) \
aom_write_symbol(w, bname, av1_get_pred_cdf_##pname(xd), 2)
#else
#define WRITE_REF_BIT(bname, pname) \
aom_write(w, bname, av1_get_pred_prob_##pname(cm, xd))
#endif
// This function encodes the reference frame
static void write_ref_frames(const AV1_COMMON *cm, const MACROBLOCKD *xd,
aom_writer *w) {
......@@ -1305,7 +1313,7 @@ static void write_ref_frames(const AV1_COMMON *cm, const MACROBLOCKD *xd,
// tree
if ((L_OR_L2(cm) || L3_OR_G(cm)) && BWD_OR_ALT(cm))
#endif // CONFIG_VAR_REFS
aom_write(w, bit0, av1_get_pred_prob_single_ref_p1(cm, xd));
WRITE_REF_BIT(bit0, single_ref_p1);
if (bit0) {
#if CONFIG_VAR_REFS
......@@ -1313,7 +1321,7 @@ static void write_ref_frames(const AV1_COMMON *cm, const MACROBLOCKD *xd,
if (BWD_AND_ALT(cm)) {
#endif // CONFIG_VAR_REFS
const int bit1 = mbmi->ref_frame[0] == ALTREF_FRAME;
aom_write(w, bit1, av1_get_pred_prob_single_ref_p2(cm, xd));
WRITE_REF_BIT(bit1, single_ref_p2);
#if CONFIG_VAR_REFS
}
#endif // CONFIG_VAR_REFS
......@@ -1324,7 +1332,7 @@ static void write_ref_frames(const AV1_COMMON *cm, const MACROBLOCKD *xd,
// Test need to explicitly code (L,L2) vs (L3,G) branch node in tree
if (L_OR_L2(cm) && L3_OR_G(cm))
#endif // CONFIG_VAR_REFS
aom_write(w, bit2, av1_get_pred_prob_single_ref_p3(cm, xd));
WRITE_REF_BIT(bit2, single_ref_p3);
if (!bit2) {
#if CONFIG_VAR_REFS
......@@ -1332,7 +1340,7 @@ static void write_ref_frames(const AV1_COMMON *cm, const MACROBLOCKD *xd,
if (L_AND_L2(cm)) {
#endif // CONFIG_VAR_REFS
const int bit3 = mbmi->ref_frame[0] != LAST_FRAME;
aom_write(w, bit3, av1_get_pred_prob_single_ref_p4(cm, xd));
WRITE_REF_BIT(bit3, single_ref_p4);
#if CONFIG_VAR_REFS
}
#endif // CONFIG_VAR_REFS
......@@ -1342,7 +1350,7 @@ static void write_ref_frames(const AV1_COMMON *cm, const MACROBLOCKD *xd,
if (L3_AND_G(cm)) {
#endif // CONFIG_VAR_REFS
const int bit4 = mbmi->ref_frame[0] != LAST3_FRAME;
aom_write(w, bit4, av1_get_pred_prob_single_ref_p5(cm, xd));
WRITE_REF_BIT(bit4, single_ref_p5);
#if CONFIG_VAR_REFS
}
#endif // CONFIG_VAR_REFS
......@@ -1350,11 +1358,11 @@ static void write_ref_frames(const AV1_COMMON *cm, const MACROBLOCKD *xd,
}
#else // !CONFIG_EXT_REFS
const int bit0 = mbmi->ref_frame[0] != LAST_FRAME;
aom_write(w, bit0, av1_get_pred_prob_single_ref_p1(cm, xd));
WRITE_REF_BIT(bit0, single_ref_p1);
if (bit0) {
const int bit1 = mbmi->ref_frame[0] != GOLDEN_FRAME;
aom_write(w, bit1, av1_get_pred_prob_single_ref_p2(cm, xd));
WRITE_REF_BIT(bit1, single_ref_p2);
}
#endif // CONFIG_EXT_REFS
}
......@@ -5029,7 +5037,6 @@ static uint32_t write_compressed_header(AV1_COMP *cpi, uint8_t *data) {
av1_cond_prob_diff_update(header_bc, &fc->comp_inter_prob[i],
counts->comp_inter[i], probwt);
}
#endif
if (cm->reference_mode != COMPOUND_REFERENCE) {
for (i = 0; i < REF_CONTEXTS; i++) {
......@@ -5039,6 +5046,7 @@ static uint32_t write_compressed_header(AV1_COMP *cpi, uint8_t *data) {
}
}
}
#endif
if (cm->reference_mode != SINGLE_REFERENCE) {
for (i = 0; i < REF_CONTEXTS; i++) {
#if CONFIG_EXT_REFS
......
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