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ffmpeg.wasm-core
Commit b4948943 authored by Mickaël Raulet's avatar Mickaël Raulet Committed by Michael Niedermayer
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hevc: optimize residual coding(cherry picked from commit 70692a44708157b4dfa50e402e446bfa2b27f55e) 

Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 3ed65d98
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Showing with 226 additions and 270 deletions
libavcodec/hevc.c
View file @ b4948943
......@@ -318,7 +318,7 @@ static void pred_weight_table(HEVCContext *s, GetBitContext *gb)
uint8_t luma_weight_l1_flag[16];
uint8_t chroma_weight_l1_flag[16];
s->sh.luma_log2_weight_denom = get_ue_golomb(gb);
s->sh.luma_log2_weight_denom = get_ue_golomb_long(gb);
if (s->sps->chroma_format_idc != 0) {
int delta = get_se_golomb(gb);
s->sh.chroma_log2_weight_denom = av_clip_c(s->sh.luma_log2_weight_denom + delta, 0, 7);
......@@ -415,8 +415,8 @@ static int decode_lt_rps(HEVCContext *s, LongTermRPS *rps, GetBitContext *gb)
return 0;
if (sps->num_long_term_ref_pics_sps > 0)
nb_sps = get_ue_golomb(gb);
nb_sh = get_ue_golomb(gb);
nb_sps = get_ue_golomb_long(gb);
nb_sh = get_ue_golomb_long(gb);
if (nb_sh + nb_sps > FF_ARRAY_ELEMS(rps->poc))
return AVERROR_INVALIDDATA;
......@@ -441,7 +441,7 @@ static int decode_lt_rps(HEVCContext *s, LongTermRPS *rps, GetBitContext *gb)
delta_poc_msb_present = get_bits1(gb);
if (delta_poc_msb_present) {
int delta = get_ue_golomb(gb);
int delta = get_ue_golomb_long(gb);
if (i && i != nb_sps)
delta += prev_delta_msb;
......@@ -471,7 +471,7 @@ static int hls_slice_header(HEVCContext *s)
if (s->nal_unit_type >= 16 && s->nal_unit_type <= 23)
sh->no_output_of_prior_pics_flag = get_bits1(gb);
sh->pps_id = get_ue_golomb(gb);
sh->pps_id = get_ue_golomb_long(gb);
if (sh->pps_id >= MAX_PPS_COUNT || !s->pps_list[sh->pps_id]) {
av_log(s->avctx, AV_LOG_ERROR, "PPS id out of range: %d\n", sh->pps_id);
return AVERROR_INVALIDDATA;
......@@ -552,7 +552,7 @@ static int hls_slice_header(HEVCContext *s)
for (i = 0; i < s->pps->num_extra_slice_header_bits; i++)
skip_bits(gb, 1); // slice_reserved_undetermined_flag[]
sh->slice_type = get_ue_golomb(gb);
sh->slice_type = get_ue_golomb_long(gb);
if (!(sh->slice_type == I_SLICE || sh->slice_type == P_SLICE ||
sh->slice_type == B_SLICE)) {
av_log(s->avctx, AV_LOG_ERROR, "Unknown slice type: %d.\n",
......@@ -646,9 +646,9 @@ static int hls_slice_header(HEVCContext *s)
sh->nb_refs[L1] = s->pps->num_ref_idx_l1_default_active;
if (get_bits1(gb)) { // num_ref_idx_active_override_flag
sh->nb_refs[L0] = get_ue_golomb(gb) + 1;
sh->nb_refs[L0] = get_ue_golomb_long(gb) + 1;
if (sh->slice_type == B_SLICE)
sh->nb_refs[L1] = get_ue_golomb(gb) + 1;
sh->nb_refs[L1] = get_ue_golomb_long(gb) + 1;
}
if (sh->nb_refs[L0] > MAX_REFS || sh->nb_refs[L1] > MAX_REFS) {
av_log(s->avctx, AV_LOG_ERROR, "Too many refs: %d/%d.\n",
......@@ -694,7 +694,7 @@ static int hls_slice_header(HEVCContext *s)
sh->collocated_list = !get_bits1(gb);
if (sh->nb_refs[sh->collocated_list] > 1) {
sh->collocated_ref_idx = get_ue_golomb(gb);
sh->collocated_ref_idx = get_ue_golomb_long(gb);
if (sh->collocated_ref_idx >= sh->nb_refs[sh->collocated_list]) {
av_log(s->avctx, AV_LOG_ERROR,
"Invalid collocated_ref_idx: %d.\n", sh->collocated_ref_idx);
......@@ -708,7 +708,7 @@ static int hls_slice_header(HEVCContext *s)
pred_weight_table(s, gb);
}
sh->max_num_merge_cand = 5 - get_ue_golomb(gb);
sh->max_num_merge_cand = 5 - get_ue_golomb_long(gb);
}
sh->slice_qp_delta = get_se_golomb(gb);
......@@ -759,9 +759,9 @@ static int hls_slice_header(HEVCContext *s)
sh->num_entry_point_offsets = 0;
if (s->pps->tiles_enabled_flag || s->pps->entropy_coding_sync_enabled_flag) {
sh->num_entry_point_offsets = get_ue_golomb(gb);
sh->num_entry_point_offsets = get_ue_golomb_long(gb);
if (sh->num_entry_point_offsets > 0) {
int offset_len = get_ue_golomb(gb) + 1;
int offset_len = get_ue_golomb_long(gb) + 1;
for (i = 0; i < sh->num_entry_point_offsets; i++)
skip_bits(gb, offset_len);
......@@ -769,7 +769,7 @@ static int hls_slice_header(HEVCContext *s)
}
if (s->pps->slice_header_extension_present_flag) {
int length = get_ue_golomb(gb);
int length = get_ue_golomb_long(gb);
for (i = 0; i < length; i++)
skip_bits(gb, 8); // slice_header_extension_data_byte
}
......@@ -889,6 +889,8 @@ static void hls_residual_coding(HEVCContext *s, int x0, int y0,
int last_scan_pos;
int n_end;
int num_coeff = 0;
int greater1_ctx = 1;
int num_last_subset;
int x_cg_last_sig, y_cg_last_sig;
......@@ -899,7 +901,8 @@ static void hls_residual_coding(HEVCContext *s, int x0, int y0,
int vshift = s->sps->vshift[c_idx];
uint8_t *dst = &s->frame->data[c_idx][(y0 >> vshift) * stride +
((x0 >> hshift) << s->sps->pixel_shift)];
DECLARE_ALIGNED( 16, int16_t, coeffs[MAX_TB_SIZE * MAX_TB_SIZE] ) = {0};
DECLARE_ALIGNED(16, int16_t, coeffs[MAX_TB_SIZE * MAX_TB_SIZE]) = {0};
DECLARE_ALIGNED(8, uint8_t, significant_coeff_group_flag[8][8]) = {{0}};
int trafo_size = 1 << log2_trafo_size;
int i;
......@@ -911,6 +914,17 @@ static void hls_residual_coding(HEVCContext *s, int x0, int y0,
// Derive QP for dequant
if (!lc->cu.cu_transquant_bypass_flag) {
static const int qp_c[] = { 29, 30, 31, 32, 33, 33, 34, 34, 35, 35, 36, 36, 37, 37 };
static const uint8_t rem6[51 + 2 * 6 + 1] = {
0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2,
3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5,
0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3,
};
static const uint8_t div6[51 + 2 * 6 + 1] = {
0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3,
3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6,
7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10,
};
int qp_y = lc->qp_y;
if (c_idx == 0) {
......@@ -936,7 +950,7 @@ static void hls_residual_coding(HEVCContext *s, int x0, int y0,
shift = s->sps->bit_depth + log2_trafo_size - 5;
add = 1 << (shift-1);
scale = level_scale[qp%6] << (qp/6);
scale = level_scale[rem6[qp]] << (div6[qp]);
scale_m = 16; // default when no custom scaling lists.
dc_scale = 16;
......@@ -954,8 +968,6 @@ static void hls_residual_coding(HEVCContext *s, int x0, int y0,
}
}
memset(lc->rc.significant_coeff_group_flag, 0, 8 * 8);
if (s->pps->transform_skip_enabled_flag && !lc->cu.cu_transquant_bypass_flag &&
log2_trafo_size == 2) {
transform_skip_flag = ff_hevc_transform_skip_flag_decode(s, c_idx);
......@@ -1028,38 +1040,34 @@ static void hls_residual_coding(HEVCContext *s, int x0, int y0,
break;
}
num_coeff++;
num_last_subset = (num_coeff - 1) >> 4;
for (i = num_last_subset; i >= 0; i--) {
int n, m;
int first_nz_pos_in_cg, last_nz_pos_in_cg, num_sig_coeff, first_greater1_coeff_idx;
int sign_hidden;
int sum_abs;
int x_cg, y_cg, x_c, y_c, pos;
int implicit_non_zero_coeff = 0;
int64_t trans_coeff_level;
int prev_sig = 0;
int offset = i << 4;
uint8_t significant_coeff_flag_idx[16] = {0};
uint8_t coeff_abs_level_greater1_flag[16] = {0};
uint8_t coeff_abs_level_greater2_flag[16] = {0};
uint16_t coeff_sign_flag;
uint8_t significant_coeff_flag_idx[16];
uint8_t nb_significant_coeff_flag = 0;
int first_elem;
x_cg = scan_x_cg[i];
y_cg = scan_y_cg[i];
if ((i < num_last_subset) && (i > 0)) {
lc->rc.significant_coeff_group_flag[x_cg][y_cg] =
ff_hevc_significant_coeff_group_flag_decode(s, c_idx, x_cg, y_cg,
log2_trafo_size);
int ctx_cg = 0;
if (x_cg < (1 << (log2_trafo_size - 2)) - 1)
ctx_cg += significant_coeff_group_flag[x_cg + 1][y_cg];
if (y_cg < (1 << (log2_trafo_size - 2)) - 1)
ctx_cg += significant_coeff_group_flag[x_cg][y_cg + 1];
significant_coeff_group_flag[x_cg][y_cg] =
ff_hevc_significant_coeff_group_flag_decode(s, c_idx, ctx_cg);
implicit_non_zero_coeff = 1;
} else {
lc->rc.significant_coeff_group_flag[x_cg][y_cg] =
significant_coeff_group_flag[x_cg][y_cg] =
((x_cg == x_cg_last_sig && y_cg == y_cg_last_sig) ||
(x_cg == 0 && y_cg == 0));
}
......@@ -1073,107 +1081,126 @@ static void hls_residual_coding(HEVCContext *s, int x0, int y0,
} else {
n_end = 15;
}
if (x_cg < ((1 << log2_trafo_size) - 1) >> 2)
prev_sig = significant_coeff_group_flag[x_cg + 1][y_cg];
if (y_cg < ((1 << log2_trafo_size) - 1) >> 2)
prev_sig += (significant_coeff_group_flag[x_cg][y_cg + 1] << 1);
for (n = n_end; n >= 0; n--) {
GET_COORD(offset, n);
if (lc->rc.significant_coeff_group_flag[x_cg][y_cg] &&
if (significant_coeff_group_flag[x_cg][y_cg] &&
(n > 0 || implicit_non_zero_coeff == 0)) {
if (ff_hevc_significant_coeff_flag_decode(s, c_idx, x_c, y_c, log2_trafo_size, scan_idx) == 1) {
if (ff_hevc_significant_coeff_flag_decode(s, c_idx, x_c, y_c, log2_trafo_size, scan_idx, prev_sig) == 1) {
significant_coeff_flag_idx[nb_significant_coeff_flag] = n;
nb_significant_coeff_flag = nb_significant_coeff_flag + 1;
nb_significant_coeff_flag++;
implicit_non_zero_coeff = 0;
}
} else {
int last_cg = (x_c == (x_cg << 2) && y_c == (y_cg << 2));
if (last_cg && implicit_non_zero_coeff && lc->rc.significant_coeff_group_flag[x_cg][y_cg]) {
if (last_cg && implicit_non_zero_coeff && significant_coeff_group_flag[x_cg][y_cg]) {
significant_coeff_flag_idx[nb_significant_coeff_flag] = n;
nb_significant_coeff_flag = nb_significant_coeff_flag + 1;
nb_significant_coeff_flag++;
}
}
}
n_end = nb_significant_coeff_flag;
first_nz_pos_in_cg = 16;
last_nz_pos_in_cg = -1;
num_sig_coeff = 0;
first_greater1_coeff_idx = -1;
for (m = 0; m < n_end; m++) {
n = significant_coeff_flag_idx[m];
if (num_sig_coeff < 8) {
coeff_abs_level_greater1_flag[n] =
ff_hevc_coeff_abs_level_greater1_flag_decode(s, c_idx, i, n,
(num_sig_coeff == 0),
(i == num_last_subset));
num_sig_coeff++;
if (coeff_abs_level_greater1_flag[n] &&
if (n_end) {
int first_nz_pos_in_cg = 16;
int last_nz_pos_in_cg = -1;
int c_rice_param = 0;
int first_greater1_coeff_idx = -1;
uint8_t coeff_abs_level_greater1_flag[16] = {0};
uint16_t coeff_sign_flag;
int sum_abs = 0;
int sign_hidden = 0;
// initialize first elem of coeff_bas_level_greater1_flag
int ctx_set = (i > 0 && c_idx == 0) ? 2 : 0;
if (!(i == num_last_subset) && greater1_ctx == 0)
ctx_set++;
greater1_ctx = 1;
last_nz_pos_in_cg = significant_coeff_flag_idx[0];
for (m = 0; m < (n_end > 8 ? 8 : n_end); m++) {
int n_idx = significant_coeff_flag_idx[m];
int inc = (ctx_set << 2) + greater1_ctx;
coeff_abs_level_greater1_flag[n_idx] =
ff_hevc_coeff_abs_level_greater1_flag_decode(s, c_idx, inc);
if (coeff_abs_level_greater1_flag[n_idx]) {
greater1_ctx = 0;
} else if (greater1_ctx > 0 && greater1_ctx < 3) {
greater1_ctx++;
}
if (coeff_abs_level_greater1_flag[n_idx] &&
first_greater1_coeff_idx == -1)
first_greater1_coeff_idx = n;
first_greater1_coeff_idx = n_idx;
}
if (last_nz_pos_in_cg == -1)
last_nz_pos_in_cg = n;
first_nz_pos_in_cg = n;
}
sign_hidden = (last_nz_pos_in_cg - first_nz_pos_in_cg >= 4 &&
!lc->cu.cu_transquant_bypass_flag);
if (first_greater1_coeff_idx != -1) {
coeff_abs_level_greater2_flag[first_greater1_coeff_idx] =
ff_hevc_coeff_abs_level_greater2_flag_decode(s, c_idx, i, first_greater1_coeff_idx);
}
if (!s->pps->sign_data_hiding_flag || !sign_hidden ) {
coeff_sign_flag = ff_hevc_coeff_sign_flag(s, nb_significant_coeff_flag) << (16 - nb_significant_coeff_flag);
} else {
coeff_sign_flag = ff_hevc_coeff_sign_flag(s, nb_significant_coeff_flag-1) << (16 - (nb_significant_coeff_flag - 1));
}
first_nz_pos_in_cg = significant_coeff_flag_idx[n_end - 1];
sign_hidden = (last_nz_pos_in_cg - first_nz_pos_in_cg >= 4 &&
!lc->cu.cu_transquant_bypass_flag);
num_sig_coeff = 0;
sum_abs = 0;
first_elem = 1;
for (m = 0; m < n_end; m++) {
n = significant_coeff_flag_idx[m];
GET_COORD(offset, n);
trans_coeff_level = 1 + coeff_abs_level_greater1_flag[n] +
coeff_abs_level_greater2_flag[n];
if (trans_coeff_level == ((num_sig_coeff < 8) ?
((n == first_greater1_coeff_idx) ? 3 : 2) : 1)) {
trans_coeff_level += ff_hevc_coeff_abs_level_remaining(s, first_elem, trans_coeff_level);
first_elem = 0;
if (first_greater1_coeff_idx != -1) {
coeff_abs_level_greater1_flag[first_greater1_coeff_idx] += ff_hevc_coeff_abs_level_greater2_flag_decode(s, c_idx, ctx_set);
}
if (s->pps->sign_data_hiding_flag && sign_hidden) {
sum_abs += trans_coeff_level;
if (n == first_nz_pos_in_cg && ((sum_abs&1) == 1))
trans_coeff_level = -trans_coeff_level;
if (!s->pps->sign_data_hiding_flag || !sign_hidden ) {
coeff_sign_flag = ff_hevc_coeff_sign_flag(s, nb_significant_coeff_flag) << (16 - nb_significant_coeff_flag);
} else {
coeff_sign_flag = ff_hevc_coeff_sign_flag(s, nb_significant_coeff_flag - 1) << (16 - (nb_significant_coeff_flag - 1));
}
if (coeff_sign_flag >> 15)
trans_coeff_level = -trans_coeff_level;
coeff_sign_flag <<= 1;
num_sig_coeff++;
if (!lc->cu.cu_transquant_bypass_flag) {
if(s->sps->scaling_list_enable_flag) {
if(y_c || x_c || log2_trafo_size < 4) {
switch(log2_trafo_size) {
case 3: pos = (y_c << 3) + x_c; break;
case 4: pos = ((y_c >> 1) << 3) + (x_c >> 1); break;
case 5: pos = ((y_c >> 2) << 3) + (x_c >> 2); break;
default: pos = (y_c << 2) + x_c;
}
scale_m = scale_matrix[pos];
} else
scale_m = dc_scale;
for (m = 0; m < n_end; m++) {
n = significant_coeff_flag_idx[m];
GET_COORD(offset, n);
trans_coeff_level = 1 + coeff_abs_level_greater1_flag[n];
if (trans_coeff_level == ((m < 8) ?
((n == first_greater1_coeff_idx) ? 3 : 2) : 1)) {
int last_coeff_abs_level_remaining = ff_hevc_coeff_abs_level_remaining(s, trans_coeff_level, c_rice_param);
trans_coeff_level += last_coeff_abs_level_remaining;
if ((trans_coeff_level) > (3 * (1 << c_rice_param)))
c_rice_param = FFMIN(c_rice_param + 1, 4);
}
trans_coeff_level = (trans_coeff_level * (int64_t)scale * (int64_t)scale_m + add) >> shift;
if (trans_coeff_level < 0) {
if((~trans_coeff_level) & 0xFffffffffff8000)
trans_coeff_level = -32768;
} else {
if(trans_coeff_level & 0xffffffffffff8000)
trans_coeff_level = 32767;
if (s->pps->sign_data_hiding_flag && sign_hidden) {
sum_abs += trans_coeff_level;
if (n == first_nz_pos_in_cg && ((sum_abs&1) == 1))
trans_coeff_level = -trans_coeff_level;
}
if (coeff_sign_flag >> 15)
trans_coeff_level = -trans_coeff_level;
coeff_sign_flag <<= 1;
if(!lc->cu.cu_transquant_bypass_flag) {
if(s->sps->scaling_list_enable_flag) {
if(y_c || x_c || log2_trafo_size < 4) {
switch(log2_trafo_size) {
case 3: pos = (y_c << 3) + x_c; break;
case 4: pos = ((y_c >> 1) << 3) + (x_c >> 1); break;
case 5: pos = ((y_c >> 2) << 3) + (x_c >> 2); break;
default: pos = (y_c << 2) + x_c;
}
scale_m = scale_matrix[pos];
} else {
scale_m = dc_scale;
}
}
trans_coeff_level = (trans_coeff_level * (int64_t)scale * (int64_t)scale_m + add) >> shift;
if(trans_coeff_level < 0) {
if((~trans_coeff_level) & 0xFffffffffff8000)
trans_coeff_level = -32768;
} else {
if(trans_coeff_level & 0xffffffffffff8000)
trans_coeff_level = 32767;
}
}
coeffs[y_c * trafo_size + x_c] = trans_coeff_level;
}
coeffs[y_c * trafo_size + x_c] = trans_coeff_level;
}
}
......
libavcodec/hevc.h
View file @ b4948943
......@@ -653,10 +653,6 @@ typedef struct TransformUnit {
int cur_intra_pred_mode;
} TransformUnit;
typedef struct ResidualCoding {
uint8_t significant_coeff_group_flag[8][8];
} ResidualCoding;
typedef struct SAOParams {
uint8_t type_idx[3]; ///< sao_type_idx
......@@ -726,16 +722,10 @@ typedef struct HEVCNAL {
typedef struct HEVCLocalContext {
uint8_t cabac_state[HEVC_CONTEXTS];
int ctx_set;
int greater1_ctx;
int last_coeff_abs_level_greater1_flag;
int c_rice_param;
int last_coeff_abs_level_remaining;
GetBitContext gb;
CABACContext cc;
TransformTree tt;
TransformUnit tu;
ResidualCoding rc;
uint8_t first_qp_group;
int8_t qp_y;
int8_t curr_qp_y;
......@@ -935,17 +925,12 @@ int ff_hevc_last_significant_coeff_y_prefix_decode(HEVCContext *s, int c_idx,
int log2_size);
int ff_hevc_last_significant_coeff_suffix_decode(HEVCContext *s,
int last_significant_coeff_prefix);
int ff_hevc_significant_coeff_group_flag_decode(HEVCContext *s, int c_idx, int x_cg,
int y_cg, int log2_trafo_size);
int ff_hevc_significant_coeff_group_flag_decode(HEVCContext *s, int c_idx, int ctx_cg);
int ff_hevc_significant_coeff_flag_decode(HEVCContext *s, int c_idx, int x_c, int y_c,
int log2_trafo_size, int scan_idx);
int ff_hevc_coeff_abs_level_greater1_flag_decode(HEVCContext *s, int c_idx,
int i, int n,
int first_greater1_coeff_idx,
int first_subset);
int ff_hevc_coeff_abs_level_greater2_flag_decode(HEVCContext *s, int c_idx,
int i, int n);
int ff_hevc_coeff_abs_level_remaining(HEVCContext *s, int n, int base_level);
int log2_trafo_size, int scan_idx, int prev_sig);
int ff_hevc_coeff_abs_level_greater1_flag_decode(HEVCContext *s, int c_idx, int ctx_set);
int ff_hevc_coeff_abs_level_greater2_flag_decode(HEVCContext *s, int c_idx, int inc);
int ff_hevc_coeff_abs_level_remaining(HEVCContext *s, int base_level, int rc_rice_param);
int ff_hevc_coeff_sign_flag(HEVCContext *s, uint8_t nb);
/**
......
libavcodec/hevc_cabac.c
View file @ b4948943
......@@ -764,24 +764,17 @@ int ff_hevc_last_significant_coeff_suffix_decode(HEVCContext *s,
return value;
}
int ff_hevc_significant_coeff_group_flag_decode(HEVCContext *s, int c_idx, int x_cg,
int y_cg, int log2_trafo_size)
int ff_hevc_significant_coeff_group_flag_decode(HEVCContext *s, int c_idx, int ctx_cg)
{
int ctx_cg = 0;
int inc;
if (x_cg < (1 << (log2_trafo_size - 2)) - 1)
ctx_cg += s->HEVClc.rc.significant_coeff_group_flag[x_cg + 1][y_cg];
if (y_cg < (1 << (log2_trafo_size - 2)) - 1)
ctx_cg += s->HEVClc.rc.significant_coeff_group_flag[x_cg][y_cg + 1];
inc = FFMIN(ctx_cg, 1) + (c_idx>0 ? 2 : 0);
return GET_CABAC(elem_offset[SIGNIFICANT_COEFF_GROUP_FLAG] + inc);
}
int ff_hevc_significant_coeff_flag_decode(HEVCContext *s, int c_idx, int x_c, int y_c,
int log2_trafo_size, int scan_idx)
int log2_trafo_size, int scan_idx, int prev_sig)
{
static const uint8_t ctx_idx_map[] = {
0, 1, 4, 5, 2, 3, 4, 5, 6, 6, 8, 8, 7, 7, 8, 8
......@@ -796,13 +789,6 @@ int ff_hevc_significant_coeff_flag_decode(HEVCContext *s, int c_idx, int x_c, in
} else if (log2_trafo_size == 2) {
sig_ctx = ctx_idx_map[(y_c << 2) + x_c];
} else {
int prev_sig = 0;
if (x_cg < ((1 << log2_trafo_size) - 1) >> 2)
prev_sig += s->HEVClc.rc.significant_coeff_group_flag[x_cg + 1][y_cg];
if (y_cg < ((1 << log2_trafo_size) - 1) >> 2)
prev_sig += (s->HEVClc.rc.significant_coeff_group_flag[x_cg][y_cg + 1] << 1);
switch (prev_sig) {
case 0: {
int x_off = x_c & 3;
......@@ -839,82 +825,46 @@ int ff_hevc_significant_coeff_flag_decode(HEVCContext *s, int c_idx, int x_c, in
return GET_CABAC(elem_offset[SIGNIFICANT_COEFF_FLAG] + inc);
}
int ff_hevc_coeff_abs_level_greater1_flag_decode(HEVCContext *s, int c_idx,
int i, int n,
int first_elem,
int first_subset)
int ff_hevc_coeff_abs_level_greater1_flag_decode(HEVCContext *s, int c_idx, int inc)
{
int inc;
if (first_elem) {
s->HEVClc.ctx_set = (i > 0 && c_idx == 0) ? 2 : 0;
if (!first_subset && s->HEVClc.greater1_ctx == 0)
s->HEVClc.ctx_set++;
s->HEVClc.greater1_ctx = 1;
}
inc = (s->HEVClc.ctx_set << 2) + s->HEVClc.greater1_ctx;
if (c_idx > 0)
inc += 16;
s->HEVClc.last_coeff_abs_level_greater1_flag =
GET_CABAC(elem_offset[COEFF_ABS_LEVEL_GREATER1_FLAG] + inc);
if (s->HEVClc.last_coeff_abs_level_greater1_flag) {
s->HEVClc.greater1_ctx = 0;
} else if (s->HEVClc.greater1_ctx > 0 && s->HEVClc.greater1_ctx < 3) {
s->HEVClc.greater1_ctx++;
}
return s->HEVClc.last_coeff_abs_level_greater1_flag;
return GET_CABAC(elem_offset[COEFF_ABS_LEVEL_GREATER1_FLAG] + inc);
}
int ff_hevc_coeff_abs_level_greater2_flag_decode(HEVCContext *s, int c_idx,
int i, int n)
int ff_hevc_coeff_abs_level_greater2_flag_decode(HEVCContext *s, int c_idx, int inc)
{
int inc;
inc = s->HEVClc.ctx_set;
if (c_idx > 0)
inc += 4;
return GET_CABAC(elem_offset[COEFF_ABS_LEVEL_GREATER2_FLAG] + inc);
}
int ff_hevc_coeff_abs_level_remaining(HEVCContext *s, int first_elem, int base_level)
int ff_hevc_coeff_abs_level_remaining(HEVCContext *s, int base_level, int rc_rice_param)
{
int i;
HEVCLocalContext *lc = &s->HEVClc;
int prefix = 0;
int suffix = 0;
if (first_elem) {
lc->c_rice_param = 0;
lc->last_coeff_abs_level_remaining = 0;
}
int last_coeff_abs_level_remaining;
int i;
while (prefix < CABAC_MAX_BIN && get_cabac_bypass(&s->HEVClc.cc))
prefix++;
if (prefix == CABAC_MAX_BIN)
av_log(s->avctx, AV_LOG_ERROR, "CABAC_MAX_BIN : %d\n", prefix);
if (prefix < 3) {
for (i = 0; i < lc->c_rice_param; i++)
for (i = 0; i < rc_rice_param; i++)
suffix = (suffix << 1) | get_cabac_bypass(&s->HEVClc.cc);
lc->last_coeff_abs_level_remaining = (prefix << lc->c_rice_param) + suffix;
last_coeff_abs_level_remaining = (prefix << rc_rice_param) + suffix;
} else {
for (i = 0; i < prefix - 3 + lc->c_rice_param; i++)
int prefix_minus3 = prefix - 3;
for (i = 0; i < prefix_minus3 + rc_rice_param; i++)
suffix = (suffix << 1) | get_cabac_bypass(&s->HEVClc.cc);
lc->last_coeff_abs_level_remaining = (((1 << (prefix - 3)) + 3 - 1)
<< lc->c_rice_param) + suffix;
last_coeff_abs_level_remaining = (((1 << prefix_minus3) + 3 - 1)
<< rc_rice_param) + suffix;
}
lc->c_rice_param = FFMIN(lc->c_rice_param +
((base_level + lc->last_coeff_abs_level_remaining) >
(3 * (1 << lc->c_rice_param))), 4);
return lc->last_coeff_abs_level_remaining;
return last_coeff_abs_level_remaining;
}
int ff_hevc_coeff_sign_flag(HEVCContext *s, uint8_t nb)
......
libavcodec/hevc_filter.c
View file @ b4948943
......@@ -182,7 +182,7 @@ static void copy_CTB(uint8_t *dst, uint8_t *src, int width, int height, int stri
#define CTB(tab, x, y) ((tab)[(y) * s->sps->ctb_width + (x)])
static void sao_filter_CTB(HEVCContext *s, int x, int y, int c_idx_min, int c_idx_max)
static void sao_filter_CTB(HEVCContext *s, int x, int y)
{
// TODO: This should be easily parallelizable
// TODO: skip CBs when (cu_transquant_bypass_flag || (pcm_loop_filter_disable_flag && pcm_flag))
......@@ -283,8 +283,8 @@ static void sao_filter_CTB(HEVCContext *s, int x, int y, int c_idx_min, int c_id
(edges[2] ? width + (x_shift >> chroma) : width) << s->sps->pixel_shift,
(edges[3] ? height + (y_shift >> chroma) : height), stride);
for (class_index = 0; class_index < class && c_idx >= c_idx_min &&
c_idx < c_idx_max; class_index++) {
for (class_index = 0; class_index < class; class_index++) {
switch (sao[class_index]->type_idx[c_idx]) {
case SAO_BAND:
s->hevcdsp.sao_band_filter[classes[class_index]](dst, src, stride, sao[class_index], edges, width, height, c_idx);
......@@ -334,11 +334,8 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
int pcmf = (s->sps->pcm_enabled_flag && s->sps->pcm.loop_filter_disable_flag) ||
s->pps->transquant_bypass_enable_flag;
if (s->deblock[ctb].disable)
return;
if (x0) {
left_tc_offset = s->deblock[ctb-1].tc_offset;
if(x0) {
left_tc_offset = s->deblock[ctb-1].tc_offset;
left_beta_offset = s->deblock[ctb-1].beta_offset;
}
......@@ -649,7 +646,7 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0, int l
}
// bs for TU internal vertical PU boundaries
if (log2_trafo_size > s->sps->log2_min_pu_size && !is_intra)
if (log2_trafo_size > log2_min_pu_size && !is_intra)
for (j = 0; j < (1 << log2_trafo_size); j += 4) {
int y_pu = (y0 + j) >> log2_min_pu_size;
int y_tu = (y0 + j) >> log2_min_tu_size;
......@@ -665,7 +662,6 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0, int l
uint8_t curr_cbf_luma = s->cbf_luma[y_tu * pic_width_in_min_tu + xq_tu];
RefPicList* left_refPicList = ff_hevc_get_ref_list(s, s->ref, x0 + i - 1, y0 + j);
bs = boundary_strength(s, curr, curr_cbf_luma, left, left_cbf_luma, left_refPicList, 0);
if (s->sh.disable_deblocking_filter_flag == 1)
bs = 0;
......@@ -680,11 +676,9 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0, int l
void ff_hevc_hls_filter(HEVCContext *s, int x, int y)
{
int c_idx_min = s->sh.slice_sample_adaptive_offset_flag[0] != 0 ? 0 : 1;
int c_idx_max = s->sh.slice_sample_adaptive_offset_flag[1] != 0 ? 3 : 1;
deblocking_filter_CTB(s, x, y);
if (s->sps->sao_enabled)
sao_filter_CTB(s, x, y, c_idx_min, c_idx_max);
sao_filter_CTB(s, x, y);
}
void ff_hevc_hls_filters(HEVCContext *s, int x_ctb, int y_ctb, int ctb_size)
......
libavcodec/hevc_ps.c
View file @ b4948943
......@@ -92,7 +92,7 @@ int ff_hevc_decode_short_term_rps(HEVCContext *s, ShortTermRPS *rps,
uint8_t delta_rps_sign;
if (is_slice_header) {
int delta_idx = get_ue_golomb(gb) + 1;
int delta_idx = get_ue_golomb_long(gb) + 1;
if (delta_idx > sps->nb_st_rps) {
av_log(s->avctx, AV_LOG_ERROR, "Invalid value of delta_idx "
"in slice header RPS: %d > %d.\n", delta_idx,
......@@ -104,7 +104,7 @@ int ff_hevc_decode_short_term_rps(HEVCContext *s, ShortTermRPS *rps,
rps_ridx = &sps->st_rps[rps - sps->st_rps - 1];
delta_rps_sign = get_bits1(gb);
abs_delta_rps = get_ue_golomb(gb) + 1;
abs_delta_rps = get_ue_golomb_long(gb) + 1;
delta_rps = (1 - (delta_rps_sign << 1)) * abs_delta_rps;
for (i = 0; i <= rps_ridx->num_delta_pocs; i++) {
int used = rps->used[k] = get_bits1(gb);
......@@ -161,8 +161,8 @@ int ff_hevc_decode_short_term_rps(HEVCContext *s, ShortTermRPS *rps,
}
} else {
unsigned int prev, nb_positive_pics;
rps->num_negative_pics = get_ue_golomb(gb);
nb_positive_pics = get_ue_golomb(gb);
rps->num_negative_pics = get_ue_golomb_long(gb);
nb_positive_pics = get_ue_golomb_long(gb);
if (rps->num_negative_pics >= MAX_REFS ||
nb_positive_pics >= MAX_REFS) {
......@@ -174,14 +174,14 @@ int ff_hevc_decode_short_term_rps(HEVCContext *s, ShortTermRPS *rps,
if (rps->num_delta_pocs) {
prev = 0;
for (i = 0; i < rps->num_negative_pics; i++) {
delta_poc = get_ue_golomb(gb) + 1;
delta_poc = get_ue_golomb_long(gb) + 1;
prev -= delta_poc;
rps->delta_poc[i] = prev;
rps->used[i] = get_bits1(gb);
}
prev = 0;
for (i = 0; i < nb_positive_pics; i++) {
delta_poc = get_ue_golomb(gb) + 1;
delta_poc = get_ue_golomb_long(gb) + 1;
prev += delta_poc;
rps->delta_poc[rps->num_negative_pics + i] = prev;
rps->used[rps->num_negative_pics + i] = get_bits1(gb);
......@@ -297,16 +297,16 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)
i = vps->vps_sub_layer_ordering_info_present_flag ? 0 : vps->vps_max_sub_layers - 1;
for (; i < vps->vps_max_sub_layers; i++) {
vps->vps_max_dec_pic_buffering[i] = get_ue_golomb(gb);
vps->vps_num_reorder_pics[i] = get_ue_golomb(gb);
vps->vps_max_latency_increase[i] = get_ue_golomb(gb);
vps->vps_max_dec_pic_buffering[i] = get_ue_golomb_long(gb) + 1;
vps->vps_num_reorder_pics[i] = get_ue_golomb_long(gb);
vps->vps_max_latency_increase[i] = get_ue_golomb_long(gb) - 1;
if (vps->vps_max_dec_pic_buffering[i] >= MAX_DPB_SIZE) {
if (vps->vps_max_dec_pic_buffering[i] > MAX_DPB_SIZE) {
av_log(s->avctx, AV_LOG_ERROR, "vps_max_dec_pic_buffering_minus1 out of range: %d\n",
vps->vps_max_dec_pic_buffering[i] - 1);
goto err;
}
if (vps->vps_num_reorder_pics[i] > vps->vps_max_dec_pic_buffering[i]) {
if (vps->vps_num_reorder_pics[i] > vps->vps_max_dec_pic_buffering[i] - 1) {
av_log(s->avctx, AV_LOG_ERROR, "vps_max_num_reorder_pics out of range: %d\n",
vps->vps_num_reorder_pics[i]);
goto err;
......@@ -314,7 +314,7 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)
}
vps->vps_max_layer_id = get_bits(gb, 6);
vps->vps_num_layer_sets = get_ue_golomb(gb) + 1;
vps->vps_num_layer_sets = get_ue_golomb_long(gb) + 1;
for (i = 1; i < vps->vps_num_layer_sets; i++)
for (j = 0; j <= vps->vps_max_layer_id; j++)
skip_bits(gb, 1); // layer_id_included_flag[i][j]
......@@ -325,8 +325,8 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)
vps->vps_time_scale = get_bits_long(gb, 32);
vps->vps_poc_proportional_to_timing_flag = get_bits1(gb);
if (vps->vps_poc_proportional_to_timing_flag)
vps->vps_num_ticks_poc_diff_one = get_ue_golomb(gb) + 1;
vps->vps_num_hrd_parameters = get_ue_golomb(gb);
vps->vps_num_ticks_poc_diff_one = get_ue_golomb_long(gb) + 1;
vps->vps_num_hrd_parameters = get_ue_golomb_long(gb);
if (vps->vps_num_hrd_parameters != 0) {
avpriv_report_missing_feature(s->avctx, "support for vps_num_hrd_parameters != 0");
av_free(vps);
......@@ -383,8 +383,8 @@ static void decode_vui(HEVCContext *s, HEVCSPS *sps)
vui->chroma_loc_info_present_flag = get_bits1(gb);
if (vui->chroma_loc_info_present_flag) {
vui->chroma_sample_loc_type_top_field = get_ue_golomb(gb);
vui->chroma_sample_loc_type_bottom_field = get_ue_golomb(gb);
vui->chroma_sample_loc_type_top_field = get_ue_golomb_long(gb);
vui->chroma_sample_loc_type_bottom_field = get_ue_golomb_long(gb);
}
vui->neutra_chroma_indication_flag = get_bits1(gb);
......@@ -394,10 +394,10 @@ static void decode_vui(HEVCContext *s, HEVCSPS *sps)
vui->default_display_window_flag = get_bits1(gb);
if (vui->default_display_window_flag) {
//TODO: * 2 is only valid for 420
vui->def_disp_win.left_offset = get_ue_golomb(gb) * 2;
vui->def_disp_win.right_offset = get_ue_golomb(gb) * 2;
vui->def_disp_win.top_offset = get_ue_golomb(gb) * 2;
vui->def_disp_win.bottom_offset = get_ue_golomb(gb) * 2;
vui->def_disp_win.left_offset = get_ue_golomb_long(gb) * 2;
vui->def_disp_win.right_offset = get_ue_golomb_long(gb) * 2;
vui->def_disp_win.top_offset = get_ue_golomb_long(gb) * 2;
vui->def_disp_win.bottom_offset = get_ue_golomb_long(gb) * 2;
if (s->strict_def_disp_win &&
s->avctx->flags2 & CODEC_FLAG2_IGNORE_CROP) {
......@@ -422,7 +422,7 @@ static void decode_vui(HEVCContext *s, HEVCSPS *sps)
vui->vui_time_scale = get_bits(gb, 32);
vui->vui_poc_proportional_to_timing_flag = get_bits1(gb);
if (vui->vui_poc_proportional_to_timing_flag)
vui->vui_num_ticks_poc_diff_one_minus1 = get_ue_golomb(gb);
vui->vui_num_ticks_poc_diff_one_minus1 = get_ue_golomb_long(gb);
vui->vui_hrd_parameters_present_flag = get_bits1(gb);
if (vui->vui_hrd_parameters_present_flag)
decode_hrd(s);
......@@ -433,11 +433,11 @@ static void decode_vui(HEVCContext *s, HEVCSPS *sps)
vui->tiles_fixed_structure_flag = get_bits1(gb);
vui->motion_vectors_over_pic_boundaries_flag = get_bits1(gb);
vui->restricted_ref_pic_lists_flag = get_bits1(gb);
vui->min_spatial_segmentation_idc = get_ue_golomb(gb);
vui->max_bytes_per_pic_denom = get_ue_golomb(gb);
vui->max_bits_per_min_cu_denom = get_ue_golomb(gb);
vui->log2_max_mv_length_horizontal = get_ue_golomb(gb);
vui->log2_max_mv_length_vertical = get_ue_golomb(gb);
vui->min_spatial_segmentation_idc = get_ue_golomb_long(gb);
vui->max_bytes_per_pic_denom = get_ue_golomb_long(gb);
vui->max_bits_per_min_cu_denom = get_ue_golomb_long(gb);
vui->log2_max_mv_length_horizontal = get_ue_golomb_long(gb);
vui->log2_max_mv_length_vertical = get_ue_golomb_long(gb);
}
}
......@@ -478,7 +478,7 @@ static int scaling_list_data(HEVCContext *s, ScalingList *sl)
for (matrix_id = 0; matrix_id < ((size_id == 3) ? 2 : 6); matrix_id++) {
scaling_list_pred_mode_flag[size_id][matrix_id] = get_bits1(gb);
if (!scaling_list_pred_mode_flag[size_id][matrix_id]) {
delta = get_ue_golomb(gb);
delta = get_ue_golomb_long(gb);
// Only need to handle non-zero delta. Zero means default, which should already be in the arrays.
if (delta) {
// Copy from previous array.
......@@ -564,14 +564,14 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
ret = AVERROR_INVALIDDATA;
goto err;
}
sps_id = get_ue_golomb(gb);
sps_id = get_ue_golomb_long(gb);
if (sps_id >= MAX_SPS_COUNT) {
av_log(s->avctx, AV_LOG_ERROR, "SPS id out of range: %d\n", sps_id);
ret = AVERROR_INVALIDDATA;
goto err;
}
sps->chroma_format_idc = get_ue_golomb(gb);
sps->chroma_format_idc = get_ue_golomb_long(gb);
if (sps->chroma_format_idc != 1) {
avpriv_report_missing_feature(s->avctx, "chroma_format_idc != 1\n");
ret = AVERROR_INVALIDDATA;
......@@ -581,18 +581,18 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
if (sps->chroma_format_idc == 3)
sps->separate_colour_plane_flag = get_bits1(gb);
sps->width = get_ue_golomb(gb);
sps->height = get_ue_golomb(gb);
sps->width = get_ue_golomb_long(gb);
sps->height = get_ue_golomb_long(gb);
if ((ret = av_image_check_size(sps->width,
sps->height, 0, s->avctx)) < 0)
goto err;
if (get_bits1(gb)) { // pic_conformance_flag
//TODO: * 2 is only valid for 420
sps->pic_conf_win.left_offset = get_ue_golomb(gb) * 2;
sps->pic_conf_win.right_offset = get_ue_golomb(gb) * 2;
sps->pic_conf_win.top_offset = get_ue_golomb(gb) * 2;
sps->pic_conf_win.bottom_offset = get_ue_golomb(gb) * 2;
sps->pic_conf_win.left_offset = get_ue_golomb_long(gb) * 2;
sps->pic_conf_win.right_offset = get_ue_golomb_long(gb) * 2;
sps->pic_conf_win.top_offset = get_ue_golomb_long(gb) * 2;
sps->pic_conf_win.bottom_offset = get_ue_golomb_long(gb) * 2;
if (s->avctx->flags2 & CODEC_FLAG2_IGNORE_CROP) {
av_log(s->avctx, AV_LOG_DEBUG,
......@@ -611,8 +611,8 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
sps->output_window = sps->pic_conf_win;
}
sps->bit_depth = get_ue_golomb(gb) + 8;
bit_depth_chroma = get_ue_golomb(gb) + 8;
sps->bit_depth = get_ue_golomb_long(gb) + 8;
bit_depth_chroma = get_ue_golomb_long(gb) + 8;
if (bit_depth_chroma != sps->bit_depth) {
av_log(s->avctx, AV_LOG_ERROR,
"Luma bit depth (%d) is different from chroma bit depth (%d), this is unsupported.\n",
......@@ -649,7 +649,7 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
sps->pixel_shift = sps->bit_depth > 8;
sps->log2_max_poc_lsb = get_ue_golomb(gb) + 4;
sps->log2_max_poc_lsb = get_ue_golomb_long(gb) + 4;
if (sps->log2_max_poc_lsb > 16) {
av_log(s->avctx, AV_LOG_ERROR, "log2_max_pic_order_cnt_lsb_minus4 out range: %d\n",
sps->log2_max_poc_lsb - 4);
......@@ -660,16 +660,16 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
sublayer_ordering_info = get_bits1(gb);
start = sublayer_ordering_info ? 0 : sps->max_sub_layers - 1;
for (i = start; i < sps->max_sub_layers; i++) {
sps->temporal_layer[i].max_dec_pic_buffering = get_ue_golomb(gb);
sps->temporal_layer[i].num_reorder_pics = get_ue_golomb(gb);
sps->temporal_layer[i].max_latency_increase = get_ue_golomb(gb);
if (sps->temporal_layer[i].max_dec_pic_buffering >= MAX_DPB_SIZE) {
sps->temporal_layer[i].max_dec_pic_buffering = get_ue_golomb_long(gb) + 1;
sps->temporal_layer[i].num_reorder_pics = get_ue_golomb_long(gb);
sps->temporal_layer[i].max_latency_increase = get_ue_golomb_long(gb) - 1;
if (sps->temporal_layer[i].max_dec_pic_buffering > MAX_DPB_SIZE) {
av_log(s->avctx, AV_LOG_ERROR, "sps_max_dec_pic_buffering_minus1 out of range: %d\n",
sps->temporal_layer[i].max_dec_pic_buffering - 1);
ret = AVERROR_INVALIDDATA;
goto err;
}
if (sps->temporal_layer[i].num_reorder_pics > sps->temporal_layer[i].max_dec_pic_buffering) {
if (sps->temporal_layer[i].num_reorder_pics > sps->temporal_layer[i].max_dec_pic_buffering - 1) {
av_log(s->avctx, AV_LOG_ERROR, "sps_max_num_reorder_pics out of range: %d\n",
sps->temporal_layer[i].num_reorder_pics);
ret = AVERROR_INVALIDDATA;
......@@ -685,10 +685,10 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
}
}
sps->log2_min_coding_block_size = get_ue_golomb(gb) + 3;
sps->log2_diff_max_min_coding_block_size = get_ue_golomb(gb);
sps->log2_min_transform_block_size = get_ue_golomb(gb) + 2;
log2_diff_max_min_transform_block_size = get_ue_golomb(gb);
sps->log2_min_coding_block_size = get_ue_golomb_long(gb) + 3;
sps->log2_diff_max_min_coding_block_size = get_ue_golomb_long(gb);
sps->log2_min_transform_block_size = get_ue_golomb_long(gb) + 2;
log2_diff_max_min_transform_block_size = get_ue_golomb_long(gb);
sps->log2_max_trafo_size = log2_diff_max_min_transform_block_size + sps->log2_min_transform_block_size;
if (sps->log2_min_transform_block_size >= sps->log2_min_coding_block_size) {
......@@ -696,8 +696,8 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
ret = AVERROR_INVALIDDATA;
goto err;
}
sps->max_transform_hierarchy_depth_inter = get_ue_golomb(gb);
sps->max_transform_hierarchy_depth_intra = get_ue_golomb(gb);
sps->max_transform_hierarchy_depth_inter = get_ue_golomb_long(gb);
sps->max_transform_hierarchy_depth_intra = get_ue_golomb_long(gb);
sps->scaling_list_enable_flag = get_bits1(gb);
if (sps->scaling_list_enable_flag) {
......@@ -727,9 +727,9 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
goto err;
}
sps->pcm.log2_min_pcm_cb_size = get_ue_golomb(gb) + 3;
sps->pcm.log2_min_pcm_cb_size = get_ue_golomb_long(gb) + 3;
sps->pcm.log2_max_pcm_cb_size = sps->pcm.log2_min_pcm_cb_size +
get_ue_golomb(gb);
get_ue_golomb_long(gb);
if (sps->pcm.bit_depth > sps->bit_depth) {
av_log(s->avctx, AV_LOG_ERROR,
"PCM bit depth (%d) is greater than normal bit depth (%d)\n",
......@@ -741,7 +741,7 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
sps->pcm.loop_filter_disable_flag = get_bits1(gb);
}
sps->nb_st_rps = get_ue_golomb(gb);
sps->nb_st_rps = get_ue_golomb_long(gb);
if (sps->nb_st_rps > MAX_SHORT_TERM_RPS_COUNT) {
av_log(s->avctx, AV_LOG_ERROR, "Too many short term RPS: %d.\n",
sps->nb_st_rps);
......@@ -756,7 +756,7 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
sps->long_term_ref_pics_present_flag = get_bits1(gb);
if (sps->long_term_ref_pics_present_flag) {
sps->num_long_term_ref_pics_sps = get_ue_golomb(gb);
sps->num_long_term_ref_pics_sps = get_ue_golomb_long(gb);
for (i = 0; i < sps->num_long_term_ref_pics_sps; i++) {
sps->lt_ref_pic_poc_lsb_sps[i] = get_bits(gb, sps->log2_max_poc_lsb);
sps->used_by_curr_pic_lt_sps_flag[i] = get_bits1(gb);
......@@ -929,13 +929,13 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
pps->tc_offset = 0;
// Coded parameters
pps_id = get_ue_golomb(gb);
pps_id = get_ue_golomb_long(gb);
if (pps_id >= MAX_PPS_COUNT) {
av_log(s->avctx, AV_LOG_ERROR, "PPS id out of range: %d\n", pps_id);
ret = AVERROR_INVALIDDATA;
goto err;
}
pps->sps_id = get_ue_golomb(gb);
pps->sps_id = get_ue_golomb_long(gb);
if (pps->sps_id >= MAX_SPS_COUNT) {
av_log(s->avctx, AV_LOG_ERROR, "SPS id out of range: %d\n", pps->sps_id);
ret = AVERROR_INVALIDDATA;
......@@ -956,8 +956,8 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
pps->cabac_init_present_flag = get_bits1(gb);
pps->num_ref_idx_l0_default_active = get_ue_golomb(gb) + 1;
pps->num_ref_idx_l1_default_active = get_ue_golomb(gb) + 1;
pps->num_ref_idx_l0_default_active = get_ue_golomb_long(gb) + 1;
pps->num_ref_idx_l1_default_active = get_ue_golomb_long(gb) + 1;
pps->pic_init_qp_minus26 = get_se_golomb(gb);
......@@ -967,7 +967,7 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
pps->cu_qp_delta_enabled_flag = get_bits1(gb);
pps->diff_cu_qp_delta_depth = 0;
if (pps->cu_qp_delta_enabled_flag)
pps->diff_cu_qp_delta_depth = get_ue_golomb(gb);
pps->diff_cu_qp_delta_depth = get_ue_golomb_long(gb);
pps->cb_qp_offset = get_se_golomb(gb);
if (pps->cb_qp_offset < -12 || pps->cb_qp_offset > 12) {
......@@ -993,8 +993,8 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
pps->entropy_coding_sync_enabled_flag = get_bits1(gb);
if (pps->tiles_enabled_flag) {
pps->num_tile_columns = get_ue_golomb(gb) + 1;
pps->num_tile_rows = get_ue_golomb(gb) + 1;
pps->num_tile_columns = get_ue_golomb_long(gb) + 1;
pps->num_tile_rows = get_ue_golomb_long(gb) + 1;
if (pps->num_tile_columns == 0 ||
pps->num_tile_columns >= sps->width) {
av_log(s->avctx, AV_LOG_ERROR, "num_tile_columns_minus1 out of range: %d\n",
......@@ -1021,7 +1021,7 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
if (!pps->uniform_spacing_flag) {
int sum = 0;
for (i = 0; i < pps->num_tile_columns - 1; i++) {
pps->column_width[i] = get_ue_golomb(gb) + 1;
pps->column_width[i] = get_ue_golomb_long(gb) + 1;
sum += pps->column_width[i];
}
if (sum >= sps->ctb_width) {
......@@ -1033,7 +1033,7 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
sum = 0;
for (i = 0; i < pps->num_tile_rows - 1; i++) {
pps->row_height[i] = get_ue_golomb(gb) + 1;
pps->row_height[i] = get_ue_golomb_long(gb) + 1;
sum += pps->row_height[i];
}
if (sum >= sps->ctb_height) {
......@@ -1078,7 +1078,7 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
goto err;
}
pps->lists_modification_present_flag = get_bits1(gb);
pps->log2_parallel_merge_level = get_ue_golomb(gb) + 2;
pps->log2_parallel_merge_level = get_ue_golomb_long(gb) + 2;
if (pps->log2_parallel_merge_level > sps->log2_ctb_size) {
av_log(s->avctx, AV_LOG_ERROR, "log2_parallel_merge_level_minus2 out of range: %d\n",
pps->log2_parallel_merge_level - 2);
......
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