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Code Issues Releases Activity

avcodec/hevc: Adjust white-spaces to reduce difference to 064698d381

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-11-02 00:31:49 +01:00
parent 38612379bf
commit f578e5d937
12 changed files with 1122 additions and 1013 deletions
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82
libavcodec/hevc.c
View File

@ -112,8 +112,10 @@ static int pic_arrays_init(HEVCContext *s, const HEVCSPS *sps)
goto fail;
s->filter_slice_edges = av_malloc(ctb_count);
s->tab_slice_address = av_malloc(pic_size_in_ctb * sizeof(*s->tab_slice_address));
s->qp_y_tab = av_malloc(pic_size_in_ctb * sizeof(*s->qp_y_tab));
s->tab_slice_address = av_malloc(pic_size_in_ctb *
sizeof(*s->tab_slice_address));
s->qp_y_tab = av_malloc(pic_size_in_ctb *
sizeof(*s->qp_y_tab));
if (!s->qp_y_tab || !s->filter_slice_edges || !s->tab_slice_address)
goto fail;
@ -130,6 +132,7 @@ static int pic_arrays_init(HEVCContext *s, const HEVCSPS *sps)
goto fail;
return 0;
fail:
pic_arrays_free(s);
return AVERROR(ENOMEM);
@ -308,6 +311,7 @@ static int set_sps(HEVCContext *s, const HEVCSPS *sps)
s->sps = sps;
s->vps = s->vps_list[s->sps->vps_id];
return 0;
fail:
pic_arrays_free(s);
s->sps = NULL;
@ -366,7 +370,8 @@ static int hls_slice_header(HEVCContext *s)
s->sps->ctb_height);
sh->slice_segment_addr = get_bits(gb, slice_address_length);
if (sh->slice_segment_addr >= s->sps->ctb_width * s->sps->ctb_height) {
av_log(s->avctx, AV_LOG_ERROR, "Invalid slice segment address: %u.\n",
av_log(s->avctx, AV_LOG_ERROR,
"Invalid slice segment address: %u.\n",
sh->slice_segment_addr);
return AVERROR_INVALIDDATA;
}
@ -388,7 +393,8 @@ static int hls_slice_header(HEVCContext *s)
skip_bits(gb, 1); // slice_reserved_undetermined_flag[]
sh->slice_type = get_ue_golomb_long(gb);
if (!(sh->slice_type == I_SLICE || sh->slice_type == P_SLICE ||
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",
sh->slice_type);
@ -537,7 +543,8 @@ static int hls_slice_header(HEVCContext *s)
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);
"Invalid collocated_ref_idx: %d.\n",
sh->collocated_ref_idx);
return AVERROR_INVALIDDATA;
}
}
@ -714,7 +721,8 @@ static void hls_sao_param(HEVCContext *s, int rx, int ry)
if (sao->type_idx[c_idx] == SAO_BAND) {
for (i = 0; i < 4; i++) {
if (sao->offset_abs[c_idx][i]) {
SET_SAO(offset_sign[c_idx][i], ff_hevc_sao_offset_sign_decode(s));
SET_SAO(offset_sign[c_idx][i],
ff_hevc_sao_offset_sign_decode(s));
} else {
sao->offset_sign[c_idx][i] = 0;
}
@ -741,7 +749,6 @@ static void hls_sao_param(HEVCContext *s, int rx, int ry)
#undef SET_SAO
#undef CTB
static void hls_transform_unit(HEVCContext *s, int x0, int y0,
int xBase, int yBase, int cb_xBase, int cb_yBase,
int log2_cb_size, int log2_trafo_size,
@ -761,7 +768,8 @@ static void hls_transform_unit(HEVCContext *s, int x0, int y0,
s->hpc.intra_pred(s, x0, y0, log2_trafo_size - 1, 2);
} else if (blk_idx == 3) {
trafo_size = trafo_size << (s->sps->hshift[1]);
ff_hevc_set_neighbour_available(s, xBase, yBase, trafo_size, trafo_size);
ff_hevc_set_neighbour_available(s, xBase, yBase,
trafo_size, trafo_size);
s->hpc.intra_pred(s, xBase, yBase, log2_trafo_size, 1);
s->hpc.intra_pred(s, xBase, yBase, log2_trafo_size, 2);
}
@ -860,7 +868,8 @@ static void hls_transform_tree(HEVCContext *s, int x0, int y0,
lc->tt.inter_split_flag = (s->sps->max_transform_hierarchy_depth_inter == 0 &&
lc->cu.pred_mode == MODE_INTER &&
lc->cu.part_mode != PART_2Nx2N && trafo_depth == 0);
lc->cu.part_mode != PART_2Nx2N &&
trafo_depth == 0);
if (log2_trafo_size <= s->sps->log2_max_trafo_size &&
log2_trafo_size > s->sps->log2_min_tb_size &&
@ -880,7 +889,8 @@ static void hls_transform_tree(HEVCContext *s, int x0, int y0,
ff_hevc_cbf_cb_cr_decode(s, trafo_depth);
}
if (trafo_depth == 0 || SAMPLE_CBF(lc->tt.cbf_cr[trafo_depth - 1], xBase, yBase)) {
if (trafo_depth == 0 ||
SAMPLE_CBF(lc->tt.cbf_cr[trafo_depth - 1], xBase, yBase)) {
SAMPLE_CBF(lc->tt.cbf_cr[trafo_depth], x0, y0) =
ff_hevc_cbf_cb_cr_decode(s, trafo_depth);
}
@ -926,7 +936,8 @@ static void hls_transform_tree(HEVCContext *s, int x0, int y0,
ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_trafo_size,
lc->slice_or_tiles_up_boundary,
lc->slice_or_tiles_left_boundary);
if (s->pps->transquant_bypass_enable_flag && lc->cu.cu_transquant_bypass_flag)
if (s->pps->transquant_bypass_enable_flag &&
lc->cu.cu_transquant_bypass_flag)
set_deblocking_bypass(s, x0, y0, log2_trafo_size);
}
}
@ -1001,7 +1012,8 @@ static void luma_mc(HEVCContext *s, int16_t *dst, ptrdiff_t dststride,
int offset = extra_top * srcstride + (extra_left << s->sps->pixel_shift);
s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, srcstride, src - offset, srcstride,
block_w + ff_hevc_qpel_extra[mx], block_h + ff_hevc_qpel_extra[my],
block_w + ff_hevc_qpel_extra[mx],
block_h + ff_hevc_qpel_extra[my],
x_off - extra_left, y_off - extra_top,
pic_width, pic_height);
src = lc->edge_emu_buffer + offset;
@ -1024,8 +1036,9 @@ static void luma_mc(HEVCContext *s, int16_t *dst, ptrdiff_t dststride,
* @param block_w width of block
* @param block_h height of block
*/
static void chroma_mc(HEVCContext *s, int16_t *dst1, int16_t *dst2, ptrdiff_t dststride, AVFrame *ref,
const Mv *mv, int x_off, int y_off, int block_w, int block_h)
static void chroma_mc(HEVCContext *s, int16_t *dst1, int16_t *dst2,
ptrdiff_t dststride, AVFrame *ref, const Mv *mv,
int x_off, int y_off, int block_w, int block_h)
{
HEVCLocalContext *lc = s->HEVClc;
uint8_t *src1 = ref->data[1];
@ -1124,8 +1137,11 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
else
merge_idx = 0;
ff_hevc_luma_mv_merge_mode(s, x0, y0, 1 << log2_cb_size, 1 << log2_cb_size,
log2_cb_size, partIdx, merge_idx, &current_mv);
ff_hevc_luma_mv_merge_mode(s, x0, y0,
1 << log2_cb_size,
1 << log2_cb_size,
log2_cb_size, partIdx,
merge_idx, &current_mv);
x_pu = x0 >> s->sps->log2_min_pu_size;
y_pu = y0 >> s->sps->log2_min_pu_size;
@ -1163,7 +1179,8 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
ff_hevc_hls_mvd_coding(s, x0, y0, 0);
mvp_flag[0] = ff_hevc_mvp_lx_flag_decode(s);
ff_hevc_luma_mv_mvp_mode(s, x0, y0, nPbW, nPbH, log2_cb_size,
partIdx, merge_idx, &current_mv, mvp_flag[0], 0);
partIdx, merge_idx, &current_mv,
mvp_flag[0], 0);
current_mv.mv[0].x += lc->pu.mvd.x;
current_mv.mv[0].y += lc->pu.mvd.y;
}
@ -1184,7 +1201,8 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
current_mv.pred_flag[1] = 1;
mvp_flag[1] = ff_hevc_mvp_lx_flag_decode(s);
ff_hevc_luma_mv_mvp_mode(s, x0, y0, nPbW, nPbH, log2_cb_size,
partIdx, merge_idx, &current_mv, mvp_flag[1], 1);
partIdx, merge_idx, &current_mv,
mvp_flag[1], 1);
current_mv.mv[1].x += lc->pu.mvd.x;
current_mv.mv[1].y += lc->pu.mvd.y;
}
@ -1212,7 +1230,7 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
}
if (current_mv.pred_flag[0] && !current_mv.pred_flag[1]) {
DECLARE_ALIGNED(16, int16_t, tmp [MAX_PB_SIZE * MAX_PB_SIZE]);
DECLARE_ALIGNED(16, int16_t, tmp[MAX_PB_SIZE * MAX_PB_SIZE]);
DECLARE_ALIGNED(16, int16_t, tmp2[MAX_PB_SIZE * MAX_PB_SIZE]);
luma_mc(s, tmp, tmpstride, ref0->frame,
@ -1523,11 +1541,11 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
lc->cu.x = x0;
lc->cu.y = y0;
lc->cu.rqt_root_cbf = 1;
lc->cu.pred_mode = MODE_INTRA;
lc->cu.part_mode = PART_2Nx2N;
lc->cu.intra_split_flag = 0;
lc->cu.pcm_flag = 0;
SAMPLE_CTB(s->skip_flag, x_cb, y_cb) = 0;
for (x = 0; x < 4; x++)
lc->pu.intra_pred_mode[x] = 1;
@ -1594,7 +1612,7 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
break;
case PART_2NxN:
hls_prediction_unit(s, x0, y0, cb_size, cb_size / 2, log2_cb_size, 0);
hls_prediction_unit(s, x0, y0 + cb_size / 2, cb_size, cb_size/2, log2_cb_size, 1);
hls_prediction_unit(s, x0, y0 + cb_size / 2, cb_size, cb_size / 2, log2_cb_size, 1);
break;
case PART_Nx2N:
hls_prediction_unit(s, x0, y0, cb_size / 2, cb_size, log2_cb_size, 0);
@ -1609,12 +1627,12 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
hls_prediction_unit(s, x0, y0 + cb_size * 3 / 4, cb_size, cb_size / 4, log2_cb_size, 1);
break;
case PART_nLx2N:
hls_prediction_unit(s, x0, y0, cb_size / 4, cb_size, log2_cb_size,0);
hls_prediction_unit(s, x0, y0, cb_size / 4, cb_size, log2_cb_size, 0);
hls_prediction_unit(s, x0 + cb_size / 4, y0, cb_size * 3 / 4, cb_size, log2_cb_size, 1);
break;
case PART_nRx2N:
hls_prediction_unit(s, x0, y0, cb_size * 3 / 4, cb_size, log2_cb_size,0);
hls_prediction_unit(s, x0 + cb_size * 3 / 4, y0, cb_size/4, cb_size, log2_cb_size, 1);
hls_prediction_unit(s, x0, y0, cb_size * 3 / 4, cb_size, log2_cb_size, 0);
hls_prediction_unit(s, x0 + cb_size * 3 / 4, y0, cb_size / 4, cb_size, log2_cb_size, 1);
break;
case PART_NxN:
hls_prediction_unit(s, x0, y0, cb_size / 2, cb_size / 2, log2_cb_size, 0);
@ -1725,7 +1743,8 @@ static int hls_coding_quadtree(HEVCContext *s, int x0, int y0,
return 0;
}
static void hls_decode_neighbour(HEVCContext *s, int x_ctb, int y_ctb, int ctb_addr_ts)
static void hls_decode_neighbour(HEVCContext *s, int x_ctb, int y_ctb,
int ctb_addr_ts)
{
HEVCLocalContext *lc = s->HEVClc;
int ctb_size = 1 << s->sps->log2_ctb_size;
@ -2076,6 +2095,7 @@ static int hevc_frame_start(HEVCContext *s)
ff_thread_finish_setup(s->avctx);
return 0;
fail:
if (s->ref && s->threads_type == FF_THREAD_FRAME)
ff_thread_report_progress(&s->ref->tf, INT_MAX, 0);
@ -2316,8 +2336,8 @@ int ff_hevc_extract_rbsp(HEVCContext *s, const uint8_t *src, int length,
}
while (si < length)
dst[di++] = src[si++];
nsc:
nsc:
memset(dst + di, 0, FF_INPUT_BUFFER_PADDING_SIZE);
nal->data = dst;
@ -2378,7 +2398,8 @@ static int decode_nal_units(HEVCContext *s, const uint8_t *buf, int length)
goto fail;
}
s->nals = tmp;
memset(s->nals + s->nals_allocated, 0, (new_size - s->nals_allocated) * sizeof(*tmp));
memset(s->nals + s->nals_allocated, 0,
(new_size - s->nals_allocated) * sizeof(*tmp));
av_reallocp_array(&s->skipped_bytes_nal, new_size, sizeof(*s->skipped_bytes_nal));
av_reallocp_array(&s->skipped_bytes_pos_size_nal, new_size, sizeof(*s->skipped_bytes_pos_size_nal));
av_reallocp_array(&s->skipped_bytes_pos_nal, new_size, sizeof(*s->skipped_bytes_pos_nal));
@ -2691,6 +2712,7 @@ static av_cold int hevc_init_context(AVCodecContext *avctx)
s->context_initialized = 1;
return 0;
fail:
hevc_decode_free(avctx);
return AVERROR(ENOMEM);
@ -2803,7 +2825,8 @@ static int hevc_decode_extradata(HEVCContext *s)
ret = decode_nal_units(s, gb.buffer, nalsize);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR,
"Decoding nal unit %d %d from hvcC failed\n", type, i);
"Decoding nal unit %d %d from hvcC failed\n",
type, i);
return ret;
}
bytestream2_skip(&gb, nalsize);
@ -2907,5 +2930,6 @@ AVCodec ff_hevc_decoder = {
.flush = hevc_decode_flush,
.update_thread_context = hevc_update_thread_context,
.init_thread_copy = hevc_init_thread_copy,
.capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS | CODEC_CAP_FRAME_THREADS,
.capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY |
CODEC_CAP_SLICE_THREADS | CODEC_CAP_FRAME_THREADS,
};

27
libavcodec/hevc_cabac.c
View File

@ -132,8 +132,7 @@ static const int elem_offset[sizeof(num_bins_in_se)] = {
* Indexed by init_type
*/
static const uint8_t init_values[3][HEVC_CONTEXTS] = {
{
// sao_merge_flag
{ // sao_merge_flag
153,
// sao_type_idx
200,
@ -195,10 +194,8 @@ static const uint8_t init_values[3][HEVC_CONTEXTS] = {
140, 92, 137, 138, 140, 152, 138, 139, 153, 74, 149, 92, 139, 107,
122, 152, 140, 179, 166, 182, 140, 227, 122, 197,
// coeff_abs_level_greater2_flag
138, 153, 136, 167, 152, 152,
},
{
// sao_merge_flag
138, 153, 136, 167, 152, 152, },
{ // sao_merge_flag
153,
// sao_type_idx
185,
@ -260,10 +257,8 @@ static const uint8_t init_values[3][HEVC_CONTEXTS] = {
154, 196, 196, 167, 154, 152, 167, 182, 182, 134, 149, 136, 153, 121,
136, 137, 169, 194, 166, 167, 154, 167, 137, 182,
// coeff_abs_level_greater2_flag
107, 167, 91, 122, 107, 167,
},
{
// sao_merge_flag
107, 167, 91, 122, 107, 167, },
{ // sao_merge_flag
153,
// sao_type_idx
160,
@ -561,7 +556,8 @@ void ff_hevc_cabac_init(HEVCContext *s, int ctb_addr_ts)
(s->pps->tile_id[ctb_addr_ts] != s->pps->tile_id[ctb_addr_ts - 1])))
cabac_init_state(s);
if (!s->sh.first_slice_in_pic_flag && s->pps->entropy_coding_sync_enabled_flag) {
if (!s->sh.first_slice_in_pic_flag &&
s->pps->entropy_coding_sync_enabled_flag) {
if ((ctb_addr_ts % s->sps->ctb_width) == 0) {
if (s->sps->ctb_width == 1)
cabac_init_state(s);
@ -662,9 +658,9 @@ int ff_hevc_skip_flag_decode(HEVCContext *s, int x0, int y0, int x_cb, int y_cb)
int y0b = y0 & ((1 << s->sps->log2_ctb_size) - 1);
if (s->HEVClc->ctb_left_flag || x0b)
inc = !!SAMPLE_CTB(s->skip_flag, x_cb-1, y_cb);
inc = !!SAMPLE_CTB(s->skip_flag, x_cb - 1, y_cb);
if (s->HEVClc->ctb_up_flag || y0b)
inc += !!SAMPLE_CTB(s->skip_flag, x_cb, y_cb-1);
inc += !!SAMPLE_CTB(s->skip_flag, x_cb, y_cb - 1);
return GET_CABAC(elem_offset[SKIP_FLAG] + inc);
}
@ -713,12 +709,13 @@ int ff_hevc_split_coding_unit_flag_decode(HEVCContext *s, int ct_depth, int x0,
int y_cb = y0 >> s->sps->log2_min_cb_size;
if (s->HEVClc->ctb_left_flag || x0b)
depth_left = s->tab_ct_depth[(y_cb)*s->sps->min_cb_width + x_cb-1];
depth_left = s->tab_ct_depth[(y_cb) * s->sps->min_cb_width + x_cb - 1];
if (s->HEVClc->ctb_up_flag || y0b)
depth_top = s->tab_ct_depth[(y_cb-1)*s->sps->min_cb_width + x_cb];
depth_top = s->tab_ct_depth[(y_cb - 1) * s->sps->min_cb_width + x_cb];
inc += (depth_left > ct_depth);
inc += (depth_top > ct_depth);
return GET_CABAC(elem_offset[SPLIT_CODING_UNIT_FLAG] + inc);
}

219
libavcodec/hevc_filter.c
View File

@ -37,18 +37,20 @@
static const uint8_t tctable[54] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, // QP 0...18
1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, // QP 19...37
5, 5, 6, 6, 7, 8, 9,10,11,13,14,16,18,20,22,24 // QP 38...53
5, 5, 6, 6, 7, 8, 9, 10, 11, 13, 14, 16, 18, 20, 22, 24 // QP 38...53
};
static const uint8_t betatable[52] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 7, 8, // QP 0...18
9,10,11,12,13,14,15,16,17,18,20,22,24,26,28,30,32,34,36, // QP 19...37
38,40,42,44,46,48,50,52,54,56,58,60,62,64 // QP 38...51
9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, // QP 19...37
38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64 // QP 38...51
};
static int chroma_tc(HEVCContext *s, int qp_y, int c_idx, int tc_offset)
{
static const int qp_c[] = { 29, 30, 31, 32, 33, 33, 34, 34, 35, 35, 36, 36, 37, 37 };
static const int qp_c[] = {
29, 30, 31, 32, 33, 33, 34, 34, 35, 35, 36, 36, 37, 37
};
int qp_i, offset;
int qp;
int idxt;
@ -71,19 +73,23 @@ static int chroma_tc(HEVCContext *s, int qp_y, int c_idx, int tc_offset)
return tctable[idxt];
}
static int get_qPy_pred(HEVCContext *s, int xC, int yC, int xBase, int yBase, int log2_cb_size)
static int get_qPy_pred(HEVCContext *s, int xC, int yC,
int xBase, int yBase, int log2_cb_size)
{
HEVCLocalContext *lc = s->HEVClc;
int ctb_size_mask = (1 << s->sps->log2_ctb_size) - 1;
int MinCuQpDeltaSizeMask = (1 << (s->sps->log2_ctb_size - s->pps->diff_cu_qp_delta_depth)) - 1;
int xQgBase = xBase - ( xBase & MinCuQpDeltaSizeMask );
int yQgBase = yBase - ( yBase & MinCuQpDeltaSizeMask );
int MinCuQpDeltaSizeMask = (1 << (s->sps->log2_ctb_size -
s->pps->diff_cu_qp_delta_depth)) - 1;
int xQgBase = xBase - (xBase & MinCuQpDeltaSizeMask);
int yQgBase = yBase - (yBase & MinCuQpDeltaSizeMask);
int min_cb_width = s->sps->min_cb_width;
int min_cb_height = s->sps->min_cb_height;
int x_cb = xQgBase >> s->sps->log2_min_cb_size;
int y_cb = yQgBase >> s->sps->log2_min_cb_size;
int availableA = (xBase & ctb_size_mask) && (xQgBase & ctb_size_mask);
int availableB = (yBase & ctb_size_mask) && (yQgBase & ctb_size_mask);
int availableA = (xBase & ctb_size_mask) &&
(xQgBase & ctb_size_mask);
int availableB = (yBase & ctb_size_mask) &&
(yQgBase & ctb_size_mask);
int qPy_pred;
int qPy_a;
int qPy_b;
@ -94,26 +100,27 @@ static int get_qPy_pred(HEVCContext *s, int xC, int yC, int xBase, int yBase, in
qPy_pred = s->sh.slice_qp;
} else {
qPy_pred = lc->qp_y;
if (log2_cb_size < s->sps->log2_ctb_size - s->pps->diff_cu_qp_delta_depth) {
if (log2_cb_size < s->sps->log2_ctb_size -
s->pps->diff_cu_qp_delta_depth) {
static const int offsetX[8][8] = {
{-1, 1, 3, 1, 7, 1, 3, 1},
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ 1, 3, 1, 3, 1, 3, 1, 3},
{ 2, 2, 2, 2, 2, 2, 2, 2},
{ 3, 5, 7, 5, 3, 5, 7, 5},
{ 4, 4, 4, 4, 4, 4, 4, 4},
{ 5, 7, 5, 7, 5, 7, 5, 7},
{ 6, 6, 6, 6, 6, 6, 6, 6}
{ -1, 1, 3, 1, 7, 1, 3, 1 },
{ 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 3, 1, 3, 1, 3, 1, 3 },
{ 2, 2, 2, 2, 2, 2, 2, 2 },
{ 3, 5, 7, 5, 3, 5, 7, 5 },
{ 4, 4, 4, 4, 4, 4, 4, 4 },
{ 5, 7, 5, 7, 5, 7, 5, 7 },
{ 6, 6, 6, 6, 6, 6, 6, 6 }
};
static const int offsetY[8][8] = {
{ 7, 0, 1, 2, 3, 4, 5, 6},
{ 0, 1, 2, 3, 4, 5, 6, 7},
{ 1, 0, 3, 2, 5, 4, 7, 6},
{ 0, 1, 2, 3, 4, 5, 6, 7},
{ 3, 0, 1, 2, 7, 4, 5, 6},
{ 0, 1, 2, 3, 4, 5, 6, 7},
{ 1, 0, 3, 2, 5, 4, 7, 6},
{ 0, 1, 2, 3, 4, 5, 6, 7}
{ 7, 0, 1, 2, 3, 4, 5, 6 },
{ 0, 1, 2, 3, 4, 5, 6, 7 },
{ 1, 0, 3, 2, 5, 4, 7, 6 },
{ 0, 1, 2, 3, 4, 5, 6, 7 },
{ 3, 0, 1, 2, 7, 4, 5, 6 },
{ 0, 1, 2, 3, 4, 5, 6, 7 },
{ 1, 0, 3, 2, 5, 4, 7, 6 },
{ 0, 1, 2, 3, 4, 5, 6, 7 }
};
int xC0b = (xC - (xC & ctb_size_mask)) >> s->sps->log2_min_cb_size;
int yC0b = (yC - (yC & ctb_size_mask)) >> s->sps->log2_min_cb_size;
@ -149,13 +156,15 @@ static int get_qPy_pred(HEVCContext *s, int xC, int yC, int xBase, int yBase, in
return (qPy_a + qPy_b + 1) >> 1;
}
void ff_hevc_set_qPy(HEVCContext *s, int xC, int yC, int xBase, int yBase, int log2_cb_size)
void ff_hevc_set_qPy(HEVCContext *s, int xC, int yC,
int xBase, int yBase, int log2_cb_size)
{
int qp_y = get_qPy_pred(s, xC, yC, xBase, yBase, log2_cb_size);
if (s->HEVClc->tu.cu_qp_delta != 0) {
int off = s->sps->qp_bd_offset;
s->HEVClc->qp_y = ((qp_y + s->HEVClc->tu.cu_qp_delta + 52 + 2 * off) % (52 + off)) - off;
s->HEVClc->qp_y = ((qp_y + s->HEVClc->tu.cu_qp_delta + 52 + 2 * off) %
(52 + off)) - off;
} else
s->HEVClc->qp_y = qp_y;
}
@ -168,11 +177,12 @@ static int get_qPy(HEVCContext *s, int xC, int yC)
return s->qp_y_tab[x + y * s->sps->min_cb_width];
}
static void copy_CTB(uint8_t *dst, uint8_t *src, int width, int height, int stride)
static void copy_CTB(uint8_t *dst, uint8_t *src,
int width, int height, int stride)
{
int i;
for(i=0; i< height; i++){
for (i = 0; i < height; i++) {
memcpy(dst, src, width);
dst += stride;
src += stride;
@ -191,17 +201,18 @@ static void sao_filter_CTB(HEVCContext *s, int x, int y)
SAOParams *sao[4];
int classes[4];
int x_shift = 0, y_shift = 0;
int x_ctb = x>>s->sps->log2_ctb_size;
int y_ctb = y>>s->sps->log2_ctb_size;
int x_ctb = x >> s->sps->log2_ctb_size;
int y_ctb = y >> s->sps->log2_ctb_size;
int ctb_addr_rs = y_ctb * s->sps->ctb_width + x_ctb;
int ctb_addr_ts = s->pps->ctb_addr_rs_to_ts[ctb_addr_rs];
// flags indicating unfilterable edges
uint8_t vert_edge[] = {0,0,0,0};
uint8_t horiz_edge[] = {0,0,0,0};
uint8_t diag_edge[] = {0,0,0,0};
uint8_t vert_edge[] = { 0, 0, 0, 0 };
uint8_t horiz_edge[] = { 0, 0, 0, 0 };
uint8_t diag_edge[] = { 0, 0, 0, 0 };
uint8_t lfase[3]; // current, above, left
uint8_t no_tile_filter = s->pps->tiles_enabled_flag && !s->pps->loop_filter_across_tiles_enabled_flag;
uint8_t no_tile_filter = s->pps->tiles_enabled_flag &&
!s->pps->loop_filter_across_tiles_enabled_flag;
uint8_t left_tile_edge = 0;
uint8_t up_tile_edge = 0;
@ -249,10 +260,12 @@ static void sao_filter_CTB(HEVCContext *s, int x, int y)
diag_edge[3] = diag_edge[0];
// Does left CTB comes after above CTB?
if(CTB(s->tab_slice_address, x_ctb - 1, y_ctb) > CTB(s->tab_slice_address, x_ctb, y_ctb - 1)) {
if (CTB(s->tab_slice_address, x_ctb - 1, y_ctb) >
CTB(s->tab_slice_address, x_ctb, y_ctb - 1)) {
diag_edge[2] = !lfase[2] || left_tile_edge || up_tile_edge;
diag_edge[1] = diag_edge[2];
} else if(CTB(s->tab_slice_address, x_ctb - 1, y_ctb) < CTB(s->tab_slice_address, x_ctb, y_ctb - 1)) {
} else if (CTB(s->tab_slice_address, x_ctb - 1, y_ctb) <
CTB(s->tab_slice_address, x_ctb, y_ctb - 1)) {
diag_edge[1] = !lfase[1] || left_tile_edge || up_tile_edge;
diag_edge[2] = diag_edge[1];
} else {
@ -286,10 +299,21 @@ static void sao_filter_CTB(HEVCContext *s, int x, int y)
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);
s->hevcdsp.sao_band_filter[classes[class_index]](dst, src,
stride,
sao[class_index],
edges, width,
height, c_idx);
break;
case SAO_EDGE:
s->hevcdsp.sao_edge_filter[classes[class_index]](dst, src, stride, sao[class_index], edges, width, height, c_idx, vert_edge[classes[class_index]], horiz_edge[classes[class_index]], diag_edge[classes[class_index]]);
s->hevcdsp.sao_edge_filter[classes[class_index]](dst, src,
stride,
sao[class_index],
edges, width,
height, c_idx,
vert_edge[classes[class_index]],
horiz_edge[classes[class_index]],
diag_edge[classes[class_index]]);
break;
}
}
@ -318,29 +342,31 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
int c_tc[2];
int beta[2];
int tc[2];
uint8_t no_p[2] = {0};
uint8_t no_q[2] = {0};
uint8_t no_p[2] = { 0 };
uint8_t no_q[2] = { 0 };
int log2_ctb_size = s->sps->log2_ctb_size;
int x_end, y_end;
int ctb_size = 1<<log2_ctb_size;
int ctb = (x0 >> log2_ctb_size) + (y0 >> log2_ctb_size) * s->sps->ctb_width;
int ctb_size = 1 << log2_ctb_size;
int ctb = (x0 >> log2_ctb_size) +
(y0 >> log2_ctb_size) * s->sps->ctb_width;
int cur_tc_offset = s->deblock[ctb].tc_offset;
int cur_beta_offset = s->deblock[ctb].beta_offset;
int left_tc_offset, left_beta_offset;
int tc_offset, beta_offset;
int pcmf = (s->sps->pcm_enabled_flag && s->sps->pcm.loop_filter_disable_flag) ||
int pcmf = (s->sps->pcm_enabled_flag &&
s->sps->pcm.loop_filter_disable_flag) ||
s->pps->transquant_bypass_enable_flag;
if (x0) {
left_tc_offset = s->deblock[ctb-1].tc_offset;
left_beta_offset = s->deblock[ctb-1].beta_offset;
left_tc_offset = s->deblock[ctb - 1].tc_offset;
left_beta_offset = s->deblock[ctb - 1].beta_offset;
}
x_end = x0+ctb_size;
x_end = x0 + ctb_size;
if (x_end > s->sps->width)
x_end = s->sps->width;
y_end = y0+ctb_size;
y_end = y0 + ctb_size;
if (y_end > s->sps->height)
y_end = s->sps->height;
@ -366,9 +392,13 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
no_p[1] = get_pcm(s, x - 1, y + 4);
no_q[0] = get_pcm(s, x, y);
no_q[1] = get_pcm(s, x, y + 4);
s->hevcdsp.hevc_v_loop_filter_luma_c(src, s->frame->linesize[LUMA], beta, tc, no_p, no_q);
s->hevcdsp.hevc_v_loop_filter_luma_c(src,
s->frame->linesize[LUMA],
beta, tc, no_p, no_q);
} else
s->hevcdsp.hevc_v_loop_filter_luma(src, s->frame->linesize[LUMA], beta, tc, no_p, no_q);
s->hevcdsp.hevc_v_loop_filter_luma(src,
s->frame->linesize[LUMA],
beta, tc, no_p, no_q);
}
}
}
@ -376,7 +406,7 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
// vertical filtering chroma
for (chroma = 1; chroma <= 2; chroma++) {
for (y = y0; y < y_end; y += 16) {
for (x = x0 ? x0:16; x < x_end; x += 16) {
for (x = x0 ? x0 : 16; x < x_end; x += 16) {
const int bs0 = s->vertical_bs[(x >> 3) + (y >> 2) * s->bs_width];
const int bs1 = s->vertical_bs[(x >> 3) + ((y + 8) >> 2) * s->bs_width];
if ((bs0 == 2) || (bs1 == 2)) {
@ -391,9 +421,13 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
no_p[1] = get_pcm(s, x - 1, y + 8);
no_q[0] = get_pcm(s, x, y);
no_q[1] = get_pcm(s, x, y + 8);
s->hevcdsp.hevc_v_loop_filter_chroma_c(src, s->frame->linesize[chroma], c_tc, no_p, no_q);
s->hevcdsp.hevc_v_loop_filter_chroma_c(src,
s->frame->linesize[chroma],
c_tc, no_p, no_q);
} else
s->hevcdsp.hevc_v_loop_filter_chroma(src, s->frame->linesize[chroma], c_tc, no_p, no_q);
s->hevcdsp.hevc_v_loop_filter_chroma(src,
s->frame->linesize[chroma],
c_tc, no_p, no_q);
}
}
}
@ -423,9 +457,13 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
no_p[1] = get_pcm(s, x + 4, y - 1);
no_q[0] = get_pcm(s, x, y);
no_q[1] = get_pcm(s, x + 4, y);
s->hevcdsp.hevc_h_loop_filter_luma_c(src, s->frame->linesize[LUMA], beta, tc, no_p, no_q);
s->hevcdsp.hevc_h_loop_filter_luma_c(src,
s->frame->linesize[LUMA],
beta, tc, no_p, no_q);
} else
s->hevcdsp.hevc_h_loop_filter_luma(src, s->frame->linesize[LUMA], beta, tc, no_p, no_q);
s->hevcdsp.hevc_h_loop_filter_luma(src,
s->frame->linesize[LUMA],
beta, tc, no_p, no_q);
}
}
}
@ -461,9 +499,13 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
no_p[1] = get_pcm(s, x + 8, y - 1);
no_q[0] = get_pcm(s, x, y);
no_q[1] = get_pcm(s, x + 8, y);
s->hevcdsp.hevc_h_loop_filter_chroma_c(src, s->frame->linesize[chroma], c_tc, no_p, no_q);
s->hevcdsp.hevc_h_loop_filter_chroma_c(src,
s->frame->linesize[chroma],
c_tc, no_p, no_q);
} else
s->hevcdsp.hevc_h_loop_filter_chroma(src, s->frame->linesize[chroma], c_tc, no_p, no_q);
s->hevcdsp.hevc_h_loop_filter_chroma(src,
s->frame->linesize[chroma],
c_tc, no_p, no_q);
}
}
}
@ -472,7 +514,8 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
static int boundary_strength(HEVCContext *s, MvField *curr,
uint8_t curr_cbf_luma, MvField *neigh,
uint8_t neigh_cbf_luma, RefPicList *neigh_refPicList,
uint8_t neigh_cbf_luma,
RefPicList *neigh_refPicList,
int tu_border)
{
int mvs = curr->pred_flag[0] + curr->pred_flag[1];
@ -548,16 +591,18 @@ static int boundary_strength(HEVCContext *s, MvField *curr,
return 1;
}
void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0, int log2_trafo_size,
int slice_or_tiles_up_boundary, int slice_or_tiles_left_boundary)
void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0,
int log2_trafo_size,
int slice_or_tiles_up_boundary,
int slice_or_tiles_left_boundary)
{
MvField *tab_mvf = s->ref->tab_mvf;
int log2_min_pu_size = s->sps->log2_min_pu_size;
int log2_min_tu_size = s->sps->log2_min_tb_size;
int min_pu_width = s->sps->min_pu_width;
int min_tu_width = s->sps->min_tb_width;
int is_intra = tab_mvf[(y0 >> log2_min_pu_size) * min_pu_width + (x0 >> log2_min_pu_size)].is_intra;
int is_intra = tab_mvf[(y0 >> log2_min_pu_size) * min_pu_width +
(x0 >> log2_min_pu_size)].is_intra;
int i, j;
int bs;
@ -574,12 +619,18 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0, int l
MvField *curr = &tab_mvf[yq_pu * min_pu_width + x_pu];
uint8_t top_cbf_luma = s->cbf_luma[yp_tu * min_tu_width + x_tu];
uint8_t curr_cbf_luma = s->cbf_luma[yq_tu * min_tu_width + x_tu];
RefPicList* top_refPicList = ff_hevc_get_ref_list(s, s->ref, x0 + i, y0 - 1);
RefPicList *top_refPicList = ff_hevc_get_ref_list(s, s->ref,
x0 + i, y0 - 1);
bs = boundary_strength(s, curr, curr_cbf_luma, top, top_cbf_luma, top_refPicList, 1);
if (!s->sh.slice_loop_filter_across_slices_enabled_flag && (slice_or_tiles_up_boundary & 1) && (y0 % (1 << s->sps->log2_ctb_size)) == 0)
bs = boundary_strength(s, curr, curr_cbf_luma,
top, top_cbf_luma, top_refPicList, 1);
if (!s->sh.slice_loop_filter_across_slices_enabled_flag &&
(slice_or_tiles_up_boundary & 1) &&
(y0 % (1 << s->sps->log2_ctb_size)) == 0)
bs = 0;
else if (!s->pps->loop_filter_across_tiles_enabled_flag && (slice_or_tiles_up_boundary & 2) && (y0 % (1 << s->sps->log2_ctb_size)) == 0)
else if (!s->pps->loop_filter_across_tiles_enabled_flag &&
(slice_or_tiles_up_boundary & 2) &&
(y0 % (1 << s->sps->log2_ctb_size)) == 0)
bs = 0;
if (y0 == 0 || s->sh.disable_deblocking_filter_flag == 1)
bs = 0;
@ -596,17 +647,19 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0, int l
int yp_tu = (y0 + j - 1) >> log2_min_tu_size;
int yq_tu = (y0 + j) >> log2_min_tu_size;
for (i = 0; i < (1<<log2_trafo_size); i += 4) {
for (i = 0; i < (1 << log2_trafo_size); i += 4) {
int x_pu = (x0 + i) >> log2_min_pu_size;
int x_tu = (x0 + i) >> log2_min_tu_size;
MvField *top = &tab_mvf[yp_pu * min_pu_width + x_pu];
MvField *curr = &tab_mvf[yq_pu * min_pu_width + x_pu];
uint8_t top_cbf_luma = s->cbf_luma[yp_tu * min_tu_width + x_tu];
uint8_t curr_cbf_luma = s->cbf_luma[yq_tu * min_tu_width + x_tu];
RefPicList* top_refPicList = ff_hevc_get_ref_list(s, s->ref, x0 + i, y0 + j - 1);
RefPicList *top_refPicList = ff_hevc_get_ref_list(s, s->ref,
x0 + i,
y0 + j - 1);
bs = boundary_strength(s, curr, curr_cbf_luma, top, top_cbf_luma, top_refPicList, 0);
bs = boundary_strength(s, curr, curr_cbf_luma,
top, top_cbf_luma, top_refPicList, 0);
if (s->sh.disable_deblocking_filter_flag == 1)
bs = 0;
if (bs)
@ -629,12 +682,18 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0, int l
uint8_t left_cbf_luma = s->cbf_luma[y_tu * min_tu_width + xp_tu];
uint8_t curr_cbf_luma = s->cbf_luma[y_tu * min_tu_width + xq_tu];
RefPicList* left_refPicList = ff_hevc_get_ref_list(s, s->ref, x0 - 1, y0 + i);
RefPicList *left_refPicList = ff_hevc_get_ref_list(s, s->ref,
x0 - 1, y0 + i);
bs = boundary_strength(s, curr, curr_cbf_luma, left, left_cbf_luma, left_refPicList, 1);
if (!s->sh.slice_loop_filter_across_slices_enabled_flag && (slice_or_tiles_left_boundary & 1) && (x0 % (1 << s->sps->log2_ctb_size)) == 0)
bs = boundary_strength(s, curr, curr_cbf_luma,
left, left_cbf_luma, left_refPicList, 1);
if (!s->sh.slice_loop_filter_across_slices_enabled_flag &&
(slice_or_tiles_left_boundary & 1) &&
(x0 % (1 << s->sps->log2_ctb_size)) == 0)
bs = 0;
else if (!s->pps->loop_filter_across_tiles_enabled_flag && (slice_or_tiles_left_boundary & 2) && (x0 % (1 << s->sps->log2_ctb_size)) == 0)
else if (!s->pps->loop_filter_across_tiles_enabled_flag &&
(slice_or_tiles_left_boundary & 2) &&
(x0 % (1 << s->sps->log2_ctb_size)) == 0)
bs = 0;
if (x0 == 0 || s->sh.disable_deblocking_filter_flag == 1)
bs = 0;
@ -658,9 +717,12 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0, int l
MvField *curr = &tab_mvf[y_pu * min_pu_width + xq_pu];
uint8_t left_cbf_luma = s->cbf_luma[y_tu * min_tu_width + xp_tu];
uint8_t curr_cbf_luma = s->cbf_luma[y_tu * min_tu_width + xq_tu];
RefPicList* left_refPicList = ff_hevc_get_ref_list(s, s->ref, x0 + i - 1, y0 + j);
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);
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;
if (bs)
@ -668,6 +730,7 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0, int l
}
}
}
#undef LUMA
#undef CB
#undef CR

35
libavcodec/hevc_mvs.c
View File

@ -38,7 +38,8 @@ static const uint8_t l0_l1_cand_idx[12][2] = {
{ 3, 2, },
};
void ff_hevc_set_neighbour_available(HEVCContext *s, int x0, int y0, int nPbW, int nPbH)
void ff_hevc_set_neighbour_available(HEVCContext *s, int x0, int y0,
int nPbW, int nPbH)
{
HEVCLocalContext *lc = s->HEVClc;
int x0b = x0 & ((1 << s->sps->log2_ctb_size) - 1);
@ -80,7 +81,6 @@ static int z_scan_block_avail(HEVCContext *s, int xCurr, int yCurr,
return N <= Curr;
}
static int same_prediction_block(HEVCLocalContext *lc, int log2_cb_size,
int x0, int y0, int nPbW, int nPbH,
int xA1, int yA1, int partIdx)
@ -184,12 +184,12 @@ static int check_mvset(Mv *mvLXCol, Mv *mvCol,
check_mvset(mvLXCol, temp_col.mv + l, \
colPic, s->poc, \
refPicList, X, refIdxLx, \
refPicList_col, L##l, temp_col.ref_idx[l])
refPicList_col, L ## l, temp_col.ref_idx[l])
// derive the motion vectors section 8.5.3.1.8
static int derive_temporal_colocated_mvs(HEVCContext *s, MvField temp_col,
int refIdxLx, Mv* mvLXCol, int X,
int colPic, RefPicList* refPicList_col)
int refIdxLx, Mv *mvLXCol, int X,
int colPic, RefPicList *refPicList_col)
{
RefPicList *refPicList = s->ref->refPicList;
@ -233,7 +233,7 @@ static int derive_temporal_colocated_mvs(HEVCContext *s, MvField temp_col,
tab_mvf[(y) * min_pu_width + x]
#define TAB_MVF_PU(v) \
TAB_MVF(x##v##_pu, y##v##_pu)
TAB_MVF(x ## v ## _pu, y ## v ## _pu)
#define DERIVE_TEMPORAL_COLOCATED_MVS \
derive_temporal_colocated_mvs(s, temp_col, \
@ -245,7 +245,7 @@ static int derive_temporal_colocated_mvs(HEVCContext *s, MvField temp_col,
*/
static int temporal_luma_motion_vector(HEVCContext *s, int x0, int y0,
int nPbW, int nPbH, int refIdxLx,
Mv* mvLXCol, int X)
Mv *mvLXCol, int X)
{
MvField *tab_mvf;
MvField temp_col;
@ -301,7 +301,7 @@ static int temporal_luma_motion_vector(HEVCContext *s, int x0, int y0,
#define PRED_BLOCK_AVAILABLE(v) \
check_prediction_block_available(s, log2_cb_size, \
x0, y0, nPbW, nPbH, \
x##v, y##v, part_idx)
x ## v, y ## v, part_idx)
#define COMPARE_MV_REFIDX(a, b) \
compareMVrefidx(TAB_MVF_PU(a), TAB_MVF_PU(b))
@ -310,7 +310,8 @@ static int temporal_luma_motion_vector(HEVCContext *s, int x0, int y0,
* 8.5.3.1.2 Derivation process for spatial merging candidates
*/
static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
int nPbW, int nPbH, int log2_cb_size,
int nPbW, int nPbH,
int log2_cb_size,
int singleMCLFlag, int part_idx,
struct MvField mergecandlist[])
{
@ -560,7 +561,7 @@ void ff_hevc_luma_mv_merge_mode(HEVCContext *s, int x0, int y0, int nPbW,
*mv = mergecand_list[merge_idx];
}
static av_always_inline void dist_scale(HEVCContext *s, Mv * mv,
static av_always_inline void dist_scale(HEVCContext *s, Mv *mv,
int min_pu_width, int x, int y,
int elist, int ref_idx_curr, int ref_idx)
{
@ -589,7 +590,6 @@ static int mv_mp_mode_mx(HEVCContext *s, int x, int y, int pred_flag_index,
return 0;
}
static int mv_mp_mode_mx_lt(HEVCContext *s, int x, int y, int pred_flag_index,
Mv *mv, int ref_idx_curr, int ref_idx)
{
@ -602,20 +602,22 @@ static int mv_mp_mode_mx_lt(HEVCContext *s, int x, int y, int pred_flag_index,
int colIsLongTerm =
refPicList[pred_flag_index].isLongTerm[(TAB_MVF(x, y).ref_idx[pred_flag_index])];
if (TAB_MVF(x, y).pred_flag[pred_flag_index] && colIsLongTerm == currIsLongTerm) {
if (TAB_MVF(x, y).pred_flag[pred_flag_index] &&
colIsLongTerm == currIsLongTerm) {
*mv = TAB_MVF(x, y).mv[pred_flag_index];
if (!currIsLongTerm)
dist_scale(s, mv, min_pu_width, x, y, pred_flag_index, ref_idx_curr, ref_idx);
dist_scale(s, mv, min_pu_width, x, y,
pred_flag_index, ref_idx_curr, ref_idx);
return 1;
}
return 0;
}
#define MP_MX(v, pred, mx) \
mv_mp_mode_mx(s, x##v##_pu, y##v##_pu, pred, &mx, ref_idx_curr, ref_idx)
mv_mp_mode_mx(s, x ## v ## _pu, y ## v ## _pu, pred, &mx, ref_idx_curr, ref_idx)
#define MP_MX_LT(v, pred, mx) \
mv_mp_mode_mx_lt(s, x##v##_pu, y##v##_pu, pred, &mx, ref_idx_curr, ref_idx)
mv_mp_mode_mx_lt(s, x ## v ## _pu, y ## v ## _pu, pred, &mx, ref_idx_curr, ref_idx)
void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW,
int nPbH, int log2_cb_size, int part_idx,
@ -800,7 +802,8 @@ void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW,
if (numMVPCandLX < 2 && s->sh.slice_temporal_mvp_enabled_flag) {
Mv mv_col;
int available_col = temporal_luma_motion_vector(s, x0, y0, nPbW,
nPbH, ref_idx, &mv_col, LX);
nPbH, ref_idx,
&mv_col, LX);
if (available_col)
mvpcand_list[numMVPCandLX++] = mv_col;
}

7
libavcodec/hevc_parser.c
View File

@ -21,6 +21,7 @@
*/
#include "libavutil/common.h"
#include "parser.h"
#include "hevc.h"
#include "golomb.h"
@ -36,7 +37,8 @@ typedef struct HEVCParseContext {
* Find the end of the current frame in the bitstream.
* @return the position of the first byte of the next frame, or END_NOT_FOUND
*/
static int hevc_find_frame_end(AVCodecParserContext *s, const uint8_t *buf, int buf_size)
static int hevc_find_frame_end(AVCodecParserContext *s, const uint8_t *buf,
int buf_size)
{
int i;
ParseContext *pc = &((HEVCParseContext *)s->priv_data)->pc;
@ -82,8 +84,7 @@ static int hevc_find_frame_end(AVCodecParserContext *s, const uint8_t *buf, int
* @param buf buffer with field/frame data.
* @param buf_size size of the buffer.
*/
static inline int parse_nal_units(AVCodecParserContext *s,
AVCodecContext *avctx,
static inline int parse_nal_units(AVCodecParserContext *s, AVCodecContext *avctx,
const uint8_t *buf, int buf_size)
{
HEVCContext *h = &((HEVCParseContext *)s->priv_data)->h;

12
libavcodec/hevc_ps.c
View File

@ -273,7 +273,8 @@ static void decode_sublayer_hrd(HEVCContext *s, int nb_cpb,
}
}
static void decode_hrd(HEVCContext *s, int common_inf_present, int max_sublayers)
static void decode_hrd(HEVCContext *s, int common_inf_present,
int max_sublayers)
{
GetBitContext *gb = &s->HEVClc->gb;
int nal_params_present = 0, vcl_params_present = 0;
@ -643,7 +644,8 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
}
skip_bits1(gb); // temporal_id_nesting_flag
if (decode_profile_tier_level(s, &sps->ptl, sps->max_sub_layers) < 0) {
if (decode_profile_tier_level(s, &sps->ptl,
sps->max_sub_layers) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "error decoding profile tier level\n");
ret = AVERROR_INVALIDDATA;
goto err;
@ -820,7 +822,8 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
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",
av_log(s->avctx, AV_LOG_ERROR,
"Too many short term RPS: %d.\n",
sps->nb_st_rps);
ret = AVERROR_INVALIDDATA;
goto err;
@ -872,8 +875,7 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
ret = AVERROR_INVALIDDATA;
goto err;
}
av_log(s->avctx, AV_LOG_WARNING,
"Displaying the whole video surface.\n");
av_log(s->avctx, AV_LOG_WARNING, "Displaying the whole video surface.\n");
sps->pic_conf_win.left_offset =
sps->pic_conf_win.right_offset =
sps->pic_conf_win.top_offset =

32
libavcodec/hevc_refs.c
View File

@ -49,16 +49,17 @@ void ff_hevc_unref_frame(HEVCContext *s, HEVCFrame *frame, int flags)
}
}
RefPicList* ff_hevc_get_ref_list(HEVCContext *s, HEVCFrame *ref, int x0, int y0)
RefPicList *ff_hevc_get_ref_list(HEVCContext *s, HEVCFrame *ref, int x0, int y0)
{
if (x0 < 0 || y0 < 0) {
return s->ref->refPicList;
} else {
int x_cb = x0 >> s->sps->log2_ctb_size;
int y_cb = y0 >> s->sps->log2_ctb_size;
int pic_width_cb = (s->sps->width + (1<<s->sps->log2_ctb_size)-1 ) >> s->sps->log2_ctb_size;
int pic_width_cb = (s->sps->width + (1 << s->sps->log2_ctb_size) - 1) >>
s->sps->log2_ctb_size;
int ctb_addr_ts = s->pps->ctb_addr_rs_to_ts[y_cb * pic_width_cb + x_cb];
return (RefPicList*) ref->rpl_tab[ctb_addr_ts];
return (RefPicList *)ref->rpl_tab[ctb_addr_ts];
}
}
@ -67,7 +68,8 @@ void ff_hevc_clear_refs(HEVCContext *s)
int i;
for (i = 0; i < FF_ARRAY_ELEMS(s->DPB); i++)
ff_hevc_unref_frame(s, &s->DPB[i],
HEVC_FRAME_FLAG_SHORT_REF | HEVC_FRAME_FLAG_LONG_REF);
HEVC_FRAME_FLAG_SHORT_REF |
HEVC_FRAME_FLAG_LONG_REF);
}
void ff_hevc_flush_dpb(HEVCContext *s)
@ -85,7 +87,8 @@ static HEVCFrame *alloc_frame(HEVCContext *s)
if (frame->frame->buf[0])
continue;
ret = ff_thread_get_buffer(s->avctx, &frame->tf, AV_GET_BUFFER_FLAG_REF);
ret = ff_thread_get_buffer(s->avctx, &frame->tf,
AV_GET_BUFFER_FLAG_REF);
if (ret < 0)
return NULL;
@ -96,15 +99,15 @@ static HEVCFrame *alloc_frame(HEVCContext *s)
frame->tab_mvf_buf = av_buffer_pool_get(s->tab_mvf_pool);
if (!frame->tab_mvf_buf)
goto fail;
frame->tab_mvf = (MvField*)frame->tab_mvf_buf->data;
frame->tab_mvf = (MvField *)frame->tab_mvf_buf->data;
frame->rpl_tab_buf = av_buffer_pool_get(s->rpl_tab_pool);
if (!frame->rpl_tab_buf)
goto fail;
frame->rpl_tab = (RefPicListTab**)frame->rpl_tab_buf->data;
frame->rpl_tab = (RefPicListTab **)frame->rpl_tab_buf->data;
frame->ctb_count = s->sps->ctb_width * s->sps->ctb_height;
for (j = 0; j < frame->ctb_count; j++)
frame->rpl_tab[j] = (RefPicListTab*)frame->rpl_buf->data;
frame->rpl_tab[j] = (RefPicListTab *)frame->rpl_buf->data;
frame->frame->top_field_first = s->picture_struct == AV_PICTURE_STRUCTURE_TOP_FIELD;
frame->frame->interlaced_frame = (s->picture_struct == AV_PICTURE_STRUCTURE_TOP_FIELD) || (s->picture_struct == AV_PICTURE_STRUCTURE_BOTTOM_FIELD);
@ -140,8 +143,8 @@ int ff_hevc_set_new_ref(HEVCContext *s, AVFrame **frame, int poc)
*frame = ref->frame;
s->ref = ref;
ref->poc = poc;
ref->poc = poc;
ref->flags = HEVC_FRAME_FLAG_OUTPUT | HEVC_FRAME_FLAG_SHORT_REF;
ref->sequence = s->seq_decode;
ref->window = s->sps->output_window;
@ -192,7 +195,8 @@ int ff_hevc_output_frame(HEVCContext *s, AVFrame *out, int flush)
(frame->window.top_offset >> vshift) * dst->linesize[j];
dst->data[j] += off;
}
av_log(s->avctx, AV_LOG_DEBUG, "Output frame with POC %d.\n", frame->poc);
av_log(s->avctx, AV_LOG_DEBUG,
"Output frame with POC %d.\n", frame->poc);
return 1;
}
@ -216,9 +220,9 @@ static int init_slice_rpl(HEVCContext *s)
return AVERROR_INVALIDDATA;
for (i = ctb_addr_ts; i < ctb_count; i++)
frame->rpl_tab[i] = (RefPicListTab*)frame->rpl_buf->data + s->slice_idx;
frame->rpl_tab[i] = (RefPicListTab *)frame->rpl_buf->data + s->slice_idx;
frame->refPicList = (RefPicList*)frame->rpl_tab[ctb_addr_ts];
frame->refPicList = (RefPicList *)frame->rpl_tab[ctb_addr_ts];
return 0;
}
@ -247,8 +251,7 @@ int ff_hevc_slice_rpl(HEVCContext *s)
/* The order of the elements is
* ST_CURR_BEF - ST_CURR_AFT - LT_CURR for the L0 and
* ST_CURR_AFT - ST_CURR_BEF - LT_CURR for the L1
*/
* ST_CURR_AFT - ST_CURR_BEF - LT_CURR for the L1 */
int cand_lists[3] = { list_idx ? ST_CURR_AFT : ST_CURR_BEF,
list_idx ? ST_CURR_BEF : ST_CURR_AFT,
LT_CURR };
@ -331,7 +334,6 @@ static HEVCFrame *generate_missing_ref(HEVCContext *s, int poc)
HEVCFrame *frame;
int i, x, y;
frame = alloc_frame(s);
if (!frame)
return NULL;

17
libavcodec/hevc_sei.c
View File

@ -25,7 +25,8 @@
#include "hevc.h"
#include "golomb.h"
static void decode_nal_sei_decoded_picture_hash(HEVCContext *s, int payload_size)
static void decode_nal_sei_decoded_picture_hash(HEVCContext *s,
int payload_size)
{
int cIdx, i;
uint8_t hash_type;
@ -34,17 +35,16 @@ static void decode_nal_sei_decoded_picture_hash(HEVCContext *s, int payload_size
GetBitContext *gb = &s->HEVClc->gb;
hash_type = get_bits(gb, 8);
for( cIdx = 0; cIdx < 3/*((s->sps->chroma_format_idc == 0) ? 1 : 3)*/; cIdx++ ) {
if ( hash_type == 0 ) {
for (cIdx = 0; cIdx < 3/*((s->sps->chroma_format_idc == 0) ? 1 : 3)*/; cIdx++) {
if (hash_type == 0) {
s->is_md5 = 1;
for( i = 0; i < 16; i++) {
for (i = 0; i < 16; i++) {
s->md5[cIdx][i] = get_bits(gb, 8);
}
} else if( hash_type == 1 ) {
} else if( hash_type == 1) {
// picture_crc = get_bits(gb, 16);
skip_bits(gb, 16);
} else if( hash_type == 2 ) {
} else if (hash_type == 2) {
// picture_checksum = get_bits(gb, 32);
skip_bits(gb, 32);
}
@ -101,7 +101,8 @@ static int decode_pic_timing(HEVCContext *s)
return 1;
}
static void active_parameter_sets(HEVCContext *s) {
static void active_parameter_sets(HEVCContext *s)
{
GetBitContext *gb = &s->HEVClc->gb;
int num_sps_ids_minus1;
int i;

15
libavcodec/hevcdsp.c
View File

@ -91,13 +91,13 @@ static const int8_t transform[32][32] = {
};
DECLARE_ALIGNED(16, const int8_t, ff_hevc_epel_filters[7][16]) = {
{ -2, 58, 10, -2,-2, 58, 10, -2,-2, 58, 10, -2,-2, 58, 10, -2 },
{ -4, 54, 16, -2,-4, 54, 16, -2,-4, 54, 16, -2,-4, 54, 16, -2 },
{ -6, 46, 28, -4,-6, 46, 28, -4,-6, 46, 28, -4,-6, 46, 28, -4 },
{ -4, 36, 36, -4,-4, 36, 36, -4,-4, 36, 36, -4,-4, 36, 36, -4 },
{ -4, 28, 46, -6,-4, 28, 46, -6,-4, 28, 46, -6,-4, 28, 46, -6 },
{ -2, 16, 54, -4,-2, 16, 54, -4,-2, 16, 54, -4,-2, 16, 54, -4 },
{ -2, 10, 58, -2,-2, 10, 58, -2,-2, 10, 58, -2,-2, 10, 58, -2 },
{ -2, 58, 10, -2, -2, 58, 10, -2, -2, 58, 10, -2, -2, 58, 10, -2 },
{ -4, 54, 16, -2, -4, 54, 16, -2, -4, 54, 16, -2, -4, 54, 16, -2 },
{ -6, 46, 28, -4, -6, 46, 28, -4, -6, 46, 28, -4, -6, 46, 28, -4 },
{ -4, 36, 36, -4, -4, 36, 36, -4, -4, 36, 36, -4, -4, 36, 36, -4 },
{ -4, 28, 46, -6, -4, 28, 46, -6, -4, 28, 46, -6, -4, 28, 46, -6 },
{ -2, 16, 54, -4, -2, 16, 54, -4, -2, 16, 54, -4, -2, 16, 54, -4 },
{ -2, 10, 58, -2, -2, 10, 58, -2, -2, 10, 58, -2, -2, 10, 58, -2 },
};
#define BIT_DEPTH 8
@ -177,7 +177,6 @@ void ff_hevc_dsp_init(HEVCDSPContext *hevcdsp, int bit_depth)
hevcdsp->hevc_h_loop_filter_chroma_c = FUNC(hevc_h_loop_filter_chroma, depth); \
hevcdsp->hevc_v_loop_filter_chroma_c = FUNC(hevc_v_loop_filter_chroma, depth);
switch (bit_depth) {
case 9:
HEVC_DSP(9);

226
libavcodec/hevcdsp_template.c
View File

@ -23,6 +23,7 @@
#include "get_bits.h"
#include "bit_depth_template.c"
#include "hevcdsp.h"
#include "hevc.h"
#define SET(dst, x) (dst) = (x)
@ -46,7 +47,7 @@ static void FUNC(put_pcm)(uint8_t *_dst, ptrdiff_t _stride, int size,
static void FUNC(transquant_bypass4x4)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _stride)
{
int x, y;
pixel *dst = (pixel*)_dst;
pixel *dst = (pixel *)_dst;
ptrdiff_t stride = _stride / sizeof(pixel);
for (y = 0; y < 4; y++) {
@ -212,14 +213,15 @@ static void FUNC(transform_4x4_add)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _s
int o_8[4] = { 0 }; \
for (i = 0; i < 4; i++) \
for (j = 1; j < 8; j += 2) \
o_8[i] += transform[4*j][i] * src[j*sstep]; \
TR_4(e_8, src, 1, 2*sstep, SET); \
o_8[i] += transform[4 * j][i] * src[j * sstep]; \
TR_4(e_8, src, 1, 2 * sstep, SET); \
\
for (i = 0; i < 4; i++) { \
assign(dst[i*dstep], e_8[i] + o_8[i]); \
assign(dst[(7-i)*dstep], e_8[i] - o_8[i]); \
assign(dst[i * dstep], e_8[i] + o_8[i]); \
assign(dst[(7 - i) * dstep], e_8[i] - o_8[i]); \
} \
} while (0)
#define TR_16(dst, src, dstep, sstep, assign) \
do { \
int i, j; \
@ -227,14 +229,15 @@ static void FUNC(transform_4x4_add)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _s
int o_16[8] = { 0 }; \
for (i = 0; i < 8; i++) \
for (j = 1; j < 16; j += 2) \
o_16[i] += transform[2*j][i] * src[j*sstep]; \
TR_8(e_16, src, 1, 2*sstep, SET); \
o_16[i] += transform[2 * j][i] * src[j * sstep]; \
TR_8(e_16, src, 1, 2 * sstep, SET); \
\
for (i = 0; i < 8; i++) { \
assign(dst[i*dstep], e_16[i] + o_16[i]); \
assign(dst[(15-i)*dstep], e_16[i] - o_16[i]); \
assign(dst[i * dstep], e_16[i] + o_16[i]); \
assign(dst[(15 - i) * dstep], e_16[i] - o_16[i]); \
} \
} while (0)
#define TR_32(dst, src, dstep, sstep, assign) \
do { \
int i, j; \
@ -242,12 +245,12 @@ static void FUNC(transform_4x4_add)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _s
int o_32[16] = { 0 }; \
for (i = 0; i < 16; i++) \
for (j = 1; j < 32; j += 2) \
o_32[i] += transform[j][i] * src[j*sstep]; \
TR_16(e_32, src, 1, 2*sstep, SET); \
o_32[i] += transform[j][i] * src[j * sstep]; \
TR_16(e_32, src, 1, 2 * sstep, SET); \
\
for (i = 0; i < 16; i++) { \
assign(dst[i*dstep], e_32[i] + o_32[i]); \
assign(dst[(31-i)*dstep], e_32[i] - o_32[i]); \
assign(dst[i * dstep], e_32[i] + o_32[i]); \
assign(dst[(31 - i) * dstep], e_32[i] - o_32[i]); \
} \
} while (0)
@ -262,7 +265,7 @@ static void FUNC(transform_4x4_add)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _s
static void FUNC(transform_8x8_add)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _stride)
{
int i;
pixel *dst = (pixel*)_dst;
pixel *dst = (pixel *)_dst;
ptrdiff_t stride = _stride / sizeof(pixel);
int shift = 7;
int add = 1 << (shift - 1);
@ -402,7 +405,8 @@ static void FUNC(sao_band_filter_0)(uint8_t *dst, uint8_t *src,
int *borders, int width, int height,
int c_idx)
{
FUNC(sao_band_filter)(dst, src, stride, sao, borders, width, height, c_idx, 0);
FUNC(sao_band_filter)(dst, src, stride, sao, borders,
width, height, c_idx, 0);
}
static void FUNC(sao_band_filter_1)(uint8_t *dst, uint8_t *src,
@ -410,7 +414,8 @@ static void FUNC(sao_band_filter_1)(uint8_t *dst, uint8_t *src,
int *borders, int width, int height,
int c_idx)
{
FUNC(sao_band_filter)(dst, src, stride, sao, borders, width, height, c_idx, 1);
FUNC(sao_band_filter)(dst, src, stride, sao, borders,
width, height, c_idx, 1);
}
static void FUNC(sao_band_filter_2)(uint8_t *dst, uint8_t *src,
@ -444,10 +449,10 @@ static void FUNC(sao_edge_filter_0)(uint8_t *_dst, uint8_t *_src,
int sao_eo_class = sao->eo_class[c_idx];
static const int8_t pos[4][2][2] = {
{{ -1, 0}, { 1, 0}}, // horizontal
{{ 0, -1}, { 0, 1}}, // vertical
{{ -1, -1}, { 1, 1}}, // 45 degree
{{ 1, -1}, {-1, 1}}, // 135 degree
{ { -1, 0 }, { 1, 0 } }, // horizontal
{ { 0, -1 }, { 0, 1 } }, // vertical
{ { -1, -1 }, { 1, 1 } }, // 45 degree
{ { 1, -1 }, { -1, 1 } }, // 135 degree
};
static const uint8_t edge_idx[] = { 1, 2, 0, 3, 4 };
@ -480,19 +485,18 @@ static void FUNC(sao_edge_filter_0)(uint8_t *_dst, uint8_t *_src,
dst[x_stride] = av_clip_pixel(src[x_stride] + offset_val);
x_stride += stride;
}
width --;
width--;
}
}
if (sao_eo_class != SAO_EO_HORIZ ) {
if (borders[1]){
if (sao_eo_class != SAO_EO_HORIZ) {
if (borders[1]) {
int offset_val = sao_offset_val[0];
for (x = init_x; x < width; x++) {
dst[x] = av_clip_pixel(src[x] + offset_val);
}
init_y = 1;
}
if (borders[3]){
if (borders[3]) {
int offset_val = sao_offset_val[0];
int y_stride = stride * (height - 1);
for (x = init_x; x < width; x++) {
@ -542,22 +546,22 @@ static void FUNC(sao_edge_filter_0)(uint8_t *_dst, uint8_t *_src,
static void FUNC(sao_edge_filter_1)(uint8_t *_dst, uint8_t *_src,
ptrdiff_t _stride, SAOParams *sao,
int *borders, int _width, int _height,
int c_idx,
uint8_t vert_edge, uint8_t horiz_edge, uint8_t diag_edge)
int c_idx, uint8_t vert_edge,
uint8_t horiz_edge, uint8_t diag_edge)
{
int x, y;
pixel *dst = (pixel*)_dst;
pixel *src = (pixel*)_src;
pixel *dst = (pixel *)_dst;
pixel *src = (pixel *)_src;
ptrdiff_t stride = _stride / sizeof(pixel);
int chroma = !!c_idx;
int *sao_offset_val = sao->offset_val[c_idx];
int sao_eo_class = sao->eo_class[c_idx];
static const int8_t pos[4][2][2] = {
{{ -1, 0}, { 1, 0 }}, // horizontal
{{ 0, -1}, { 0, 1 }}, // vertical
{{ -1, -1}, { 1, 1 }}, // 45 degree
{{ 1, -1}, {-1, 1 }}, // 135 degree
{ { -1, 0 }, { 1, 0 } }, // horizontal
{ { 0, -1 }, { 0, 1 } }, // vertical
{ { -1, -1 }, { 1, 1 } }, // 45 degree
{ { 1, -1 }, { -1, 1 } }, // 135 degree
};
static const uint8_t edge_idx[] = { 1, 2, 0, 3, 4 };
@ -592,7 +596,6 @@ static void FUNC(sao_edge_filter_1)(uint8_t *_dst, uint8_t *_src,
}
width--;
}
}
{
int y_stride = init_y * stride;
@ -635,22 +638,22 @@ static void FUNC(sao_edge_filter_1)(uint8_t *_dst, uint8_t *_src,
static void FUNC(sao_edge_filter_2)(uint8_t *_dst, uint8_t *_src,
ptrdiff_t _stride, SAOParams *sao,
int *borders, int _width, int _height,
int c_idx,
uint8_t vert_edge, uint8_t horiz_edge, uint8_t diag_edge)
int c_idx, uint8_t vert_edge,
uint8_t horiz_edge, uint8_t diag_edge)
{
int x, y;
pixel *dst = (pixel*)_dst;
pixel *src = (pixel*)_src;
pixel *dst = (pixel *)_dst;
pixel *src = (pixel *)_src;
ptrdiff_t stride = _stride / sizeof(pixel);
int chroma = !!c_idx;
int *sao_offset_val = sao->offset_val[c_idx];
int sao_eo_class = sao->eo_class[c_idx];
static const int8_t pos[4][2][2] = {
{{ -1, 0}, { 1, 0}}, // horizontal
{{ 0, -1}, { 0, 1}}, // vertical
{{ -1, -1}, { 1, 1}}, // 45 degree
{{ 1, -1}, {-1, 1}}, // 135 degree
{ { -1, 0 }, { 1, 0 } }, // horizontal
{ { 0, -1 }, { 0, 1 } }, // vertical
{ { -1, -1 }, { 1, 1 } }, // 45 degree
{ { 1, -1 }, { -1, 1 } }, // 135 degree
};
static const uint8_t edge_idx[] = { 1, 2, 0, 3, 4 };
@ -667,14 +670,14 @@ static void FUNC(sao_edge_filter_2)(uint8_t *_dst, uint8_t *_src,
src = src + (init_y * stride + init_x);
init_y = init_x = 0;
if (sao_eo_class != SAO_EO_HORIZ) {
if (borders[1]){
if (borders[1]) {
int offset_val = sao_offset_val[0];
for (x = init_x; x < width; x++) {
dst[x] = av_clip_pixel(src[x] + offset_val);
}
init_y = 1;
}
if (borders[3]){
if (borders[3]) {
int offset_val = sao_offset_val[0];
int y_stride = stride * (height - 1);
for (x = init_x; x < width; x++) {
@ -723,22 +726,22 @@ static void FUNC(sao_edge_filter_2)(uint8_t *_dst, uint8_t *_src,
static void FUNC(sao_edge_filter_3)(uint8_t *_dst, uint8_t *_src,
ptrdiff_t _stride, SAOParams *sao,
int *borders, int _width, int _height,
int c_idx,
uint8_t vert_edge, uint8_t horiz_edge, uint8_t diag_edge)
int c_idx, uint8_t vert_edge,
uint8_t horiz_edge, uint8_t diag_edge)
{
int x, y;
pixel *dst = (pixel*)_dst;
pixel *src = (pixel*)_src;
pixel *dst = (pixel *)_dst;
pixel *src = (pixel *)_src;
ptrdiff_t stride = _stride / sizeof(pixel);
int chroma = !!c_idx;
int *sao_offset_val = sao->offset_val[c_idx];
int sao_eo_class = sao->eo_class[c_idx];
static const int8_t pos[4][2][2] = {
{{ -1, 0}, { 1, 0}}, // horizontal
{{ 0, -1}, { 0, 1}}, // vertical
{{ -1, -1}, { 1, 1}}, // 45 degree
{{ 1, -1}, {-1, 1}}, // 135 degree
{ { -1, 0 }, { 1, 0 } }, // horizontal
{ { 0, -1 }, { 0, 1 } }, // vertical
{ { -1, -1 }, { 1, 1 } }, // 45 degree
{ { 1, -1 }, { -1, 1 } }, // 135 degree
};
static const uint8_t edge_idx[] = { 1, 2, 0, 3, 4 };
@ -815,7 +818,7 @@ static void FUNC(put_hevc_qpel_pixels)(int16_t *dst, ptrdiff_t dststride,
int width, int height, int16_t* mcbuffer)
{
int x, y;
pixel *src = (pixel*)_src;
pixel *src = (pixel *)_src;
ptrdiff_t srcstride = _srcstride / sizeof(pixel);
for (y = 0; y < height; y++) {
@ -827,14 +830,16 @@ static void FUNC(put_hevc_qpel_pixels)(int16_t *dst, ptrdiff_t dststride,
}
#define QPEL_FILTER_1(src, stride) \
(-src[x-3*stride] + 4*src[x-2*stride] - 10*src[x-stride] + 58*src[x] + \
17*src[x+stride] - 5*src[x+2*stride] + 1*src[x+3*stride])
(-src[x - 3 * stride] + 4 * src[x - 2 * stride] - 10 * src[x - stride] + 58 * src[x] + \
17 * src[x + stride] - 5 * src[x + 2 * stride] + 1 * src[x + 3 * stride])
#define QPEL_FILTER_2(src, stride) \
(-src[x-3*stride] + 4*src[x-2*stride] - 11*src[x-stride] + 40*src[x] + \
40*src[x+stride] - 11*src[x+2*stride] + 4*src[x+3*stride] - src[x+4*stride])
(-src[x - 3 * stride] + 4 * src[x - 2 * stride] - 11 * src[x - stride] + 40 * src[x] + \
40 * src[x + stride] - 11 * src[x + 2 * stride] + 4 * src[x + 3 * stride] - src[x + 4 * stride])
#define QPEL_FILTER_3(src, stride) \
(src[x-2*stride] - 5*src[x-stride] + 17*src[x] + 58*src[x+stride] \
- 10*src[x+2*stride] + 4*src[x+3*stride] - src[x+4*stride])
(src[x - 2 * stride] - 5 * src[x - stride] + 17 * src[x] + 58 * src[x + stride] \
- 10 * src[x + 2 * stride] + 4 * src[x + 3 * stride] - src[x + 4 * stride])
#define PUT_HEVC_QPEL_H(H) \
@ -849,7 +854,7 @@ static void FUNC(put_hevc_qpel_h ## H)(int16_t *dst, ptrdiff_t dststride, \
\
for (y = 0; y < height; y++) { \
for (x = 0; x < width; x++) \
dst[x] = QPEL_FILTER_ ## H (src, 1) >> (BIT_DEPTH - 8); \
dst[x] = QPEL_FILTER_ ## H(src, 1) >> (BIT_DEPTH - 8); \
src += srcstride; \
dst += dststride; \
} \
@ -867,7 +872,7 @@ static void FUNC(put_hevc_qpel_v ## V)(int16_t *dst, ptrdiff_t dststride, \
\
for (y = 0; y < height; y++) { \
for (x = 0; x < width; x++) \
dst[x] = QPEL_FILTER_ ## V (src, srcstride) >> (BIT_DEPTH - 8); \
dst[x] = QPEL_FILTER_ ## V(src, srcstride) >> (BIT_DEPTH - 8); \
src += srcstride; \
dst += dststride; \
} \
@ -883,14 +888,14 @@ static void FUNC(put_hevc_qpel_h ## H ## v ## V)(int16_t *dst, ptrdiff_t dststr
pixel *src = (pixel*)_src; \
ptrdiff_t srcstride = _srcstride / sizeof(pixel); \
\
int16_t tmp_array[(MAX_PB_SIZE + 7)*MAX_PB_SIZE]; \
int16_t tmp_array[(MAX_PB_SIZE + 7) * MAX_PB_SIZE]; \
int16_t *tmp = tmp_array; \
\
src -= ff_hevc_qpel_extra_before[V] * srcstride; \
\
for (y = 0; y < height + ff_hevc_qpel_extra[V]; y++) { \
for (x = 0; x < width; x++) \
tmp[x] = QPEL_FILTER_ ## H (src, 1) >> (BIT_DEPTH - 8); \
tmp[x] = QPEL_FILTER_ ## H(src, 1) >> (BIT_DEPTH - 8); \
src += srcstride; \
tmp += MAX_PB_SIZE; \
} \
@ -899,7 +904,7 @@ static void FUNC(put_hevc_qpel_h ## H ## v ## V)(int16_t *dst, ptrdiff_t dststr
\
for (y = 0; y < height; y++) { \
for (x = 0; x < width; x++) \
dst[x] = QPEL_FILTER_ ## V (tmp, MAX_PB_SIZE) >> 6; \
dst[x] = QPEL_FILTER_ ## V(tmp, MAX_PB_SIZE) >> 6; \
tmp += MAX_PB_SIZE; \
dst += dststride; \
} \
@ -927,7 +932,7 @@ static void FUNC(put_hevc_epel_pixels)(int16_t *dst, ptrdiff_t dststride,
int16_t* mcbuffer)
{
int x, y;
pixel *src = (pixel*)_src;
pixel *src = (pixel *)_src;
ptrdiff_t srcstride = _srcstride / sizeof(pixel);
for (y = 0; y < height; y++) {
@ -940,7 +945,7 @@ static void FUNC(put_hevc_epel_pixels)(int16_t *dst, ptrdiff_t dststride,
}
#define EPEL_FILTER(src, stride) \
(filter_0*src[x-stride] + filter_1*src[x] + filter_2*src[x+stride] + filter_3*src[x+2*stride])
(filter_0 * src[x - stride] + filter_1 * src[x] + filter_2 * src[x + stride] + filter_3 * src[x + 2 * stride])
static void FUNC(put_hevc_epel_h)(int16_t *dst, ptrdiff_t dststride,
uint8_t *_src, ptrdiff_t _srcstride,
@ -948,7 +953,7 @@ static void FUNC(put_hevc_epel_h)(int16_t *dst, ptrdiff_t dststride,
int16_t* mcbuffer)
{
int x, y;
pixel *src = (pixel*)_src;
pixel *src = (pixel *)_src;
ptrdiff_t srcstride = _srcstride / sizeof(pixel);
const int8_t *filter = ff_hevc_epel_filters[mx - 1];
int8_t filter_0 = filter[0];
@ -970,9 +975,9 @@ static void FUNC(put_hevc_epel_v)(int16_t *dst, ptrdiff_t dststride,
int16_t* mcbuffer)
{
int x, y;
pixel *src = (pixel*)_src;
pixel *src = (pixel *)_src;
ptrdiff_t srcstride = _srcstride / sizeof(pixel);
const int8_t *filter = ff_hevc_epel_filters[my-1];
const int8_t *filter = ff_hevc_epel_filters[my - 1];
int8_t filter_0 = filter[0];
int8_t filter_1 = filter[1];
int8_t filter_2 = filter[2];
@ -993,15 +998,15 @@ static void FUNC(put_hevc_epel_hv)(int16_t *dst, ptrdiff_t dststride,
int16_t* mcbuffer)
{
int x, y;
pixel *src = (pixel*)_src;
pixel *src = (pixel *)_src;
ptrdiff_t srcstride = _srcstride / sizeof(pixel);
const int8_t *filter_h = ff_hevc_epel_filters[mx-1];
const int8_t *filter_v = ff_hevc_epel_filters[my-1];
const int8_t *filter_h = ff_hevc_epel_filters[mx - 1];
const int8_t *filter_v = ff_hevc_epel_filters[my - 1];
int8_t filter_0 = filter_h[0];
int8_t filter_1 = filter_h[1];
int8_t filter_2 = filter_h[2];
int8_t filter_3 = filter_h[3];
int16_t tmp_array[(MAX_PB_SIZE + 3)*MAX_PB_SIZE];
int16_t tmp_array[(MAX_PB_SIZE + 3) * MAX_PB_SIZE];
int16_t *tmp = tmp_array;
src -= EPEL_EXTRA_BEFORE * srcstride;
@ -1033,7 +1038,7 @@ static void FUNC(put_unweighted_pred)(uint8_t *_dst, ptrdiff_t _dststride,
int width, int height)
{
int x, y;
pixel *dst = (pixel*)_dst;
pixel *dst = (pixel *)_dst;
ptrdiff_t dststride = _dststride / sizeof(pixel);
int shift = 14 - BIT_DEPTH;
@ -1057,7 +1062,7 @@ static void FUNC(put_weighted_pred_avg)(uint8_t *_dst, ptrdiff_t _dststride,
int width, int height)
{
int x, y;
pixel *dst = (pixel*)_dst;
pixel *dst = (pixel *)_dst;
ptrdiff_t dststride = _dststride / sizeof(pixel);
int shift = 14 + 1 - BIT_DEPTH;
@ -1088,7 +1093,7 @@ static void FUNC(weighted_pred)(uint8_t denom, int16_t wlxFlag, int16_t olxFlag,
int ox;
int x , y;
int offset;
pixel *dst = (pixel*)_dst;
pixel *dst = (pixel *)_dst;
ptrdiff_t dststride = _dststride / sizeof(pixel);
shift = 14 - BIT_DEPTH;
@ -1110,10 +1115,12 @@ static void FUNC(weighted_pred)(uint8_t denom, int16_t wlxFlag, int16_t olxFlag,
}
}
static void FUNC(weighted_pred_avg)(uint8_t denom, int16_t wl0Flag, int16_t wl1Flag,
static void FUNC(weighted_pred_avg)(uint8_t denom,
int16_t wl0Flag, int16_t wl1Flag,
int16_t ol0Flag, int16_t ol1Flag,
uint8_t *_dst, ptrdiff_t _dststride,
int16_t *src1, int16_t *src2, ptrdiff_t srcstride,
int16_t *src1, int16_t *src2,
ptrdiff_t srcstride,
int width, int height)
{
int shift;
@ -1123,7 +1130,7 @@ static void FUNC(weighted_pred_avg)(uint8_t denom, int16_t wl0Flag, int16_t wl1F
int o0;
int o1;
int x , y;
pixel *dst = (pixel*)_dst;
pixel *dst = (pixel *)_dst;
ptrdiff_t dststride = _dststride / sizeof(pixel);
shift = 14 - BIT_DEPTH;
@ -1145,31 +1152,32 @@ static void FUNC(weighted_pred_avg)(uint8_t denom, int16_t wl0Flag, int16_t wl1F
}
// line zero
#define P3 pix[-4*xstride]
#define P2 pix[-3*xstride]
#define P1 pix[-2*xstride]
#define P3 pix[-4 * xstride]
#define P2 pix[-3 * xstride]
#define P1 pix[-2 * xstride]
#define P0 pix[-xstride]
#define Q0 pix[0]
#define Q1 pix[xstride]
#define Q2 pix[2*xstride]
#define Q3 pix[3*xstride]
#define Q2 pix[2 * xstride]
#define Q3 pix[3 * xstride]
// line three. used only for deblocking decision
#define TP3 pix[-4*xstride+3*ystride]
#define TP2 pix[-3*xstride+3*ystride]
#define TP1 pix[-2*xstride+3*ystride]
#define TP0 pix[-xstride+3*ystride]
#define TQ0 pix[3*ystride]
#define TQ1 pix[xstride+3*ystride]
#define TQ2 pix[2*xstride+3*ystride]
#define TQ3 pix[3*xstride+3*ystride]
#define TP3 pix[-4 * xstride + 3 * ystride]
#define TP2 pix[-3 * xstride + 3 * ystride]
#define TP1 pix[-2 * xstride + 3 * ystride]
#define TP0 pix[-xstride+3 * ystride]
#define TQ0 pix[3 * ystride]
#define TQ1 pix[xstride+3 * ystride]
#define TQ2 pix[2 * xstride + 3 * ystride]
#define TQ3 pix[3 * xstride + 3 * ystride]
static void FUNC(hevc_loop_filter_luma)(uint8_t *_pix, ptrdiff_t _xstride,
ptrdiff_t _ystride, int *_beta, int *_tc,
static void FUNC(hevc_loop_filter_luma)(uint8_t *_pix,
ptrdiff_t _xstride, ptrdiff_t _ystride,
int *_beta, int *_tc,
uint8_t *_no_p, uint8_t *_no_q)
{
int d, j;
pixel *pix = (pixel*)_pix;
pixel *pix = (pixel *)_pix;
ptrdiff_t xstride = _xstride / sizeof(pixel);
ptrdiff_t ystride = _ystride / sizeof(pixel);
@ -1193,7 +1201,7 @@ static void FUNC(hevc_loop_filter_luma)(uint8_t *_pix, ptrdiff_t _xstride,
const int beta_2 = beta >> 2;
const int tc25 = ((tc * 5 + 1) >> 1);
if (abs( P3 - P0) + abs( Q3 - Q0) < beta_3 && abs( P0 - Q0) < tc25 &&
if (abs(P3 - P0) + abs(Q3 - Q0) < beta_3 && abs(P0 - Q0) < tc25 &&
abs(TP3 - TP0) + abs(TQ3 - TQ0) < beta_3 && abs(TP0 - TQ0) < tc25 &&
(d0 << 1) < beta_2 && (d3 << 1) < beta_2) {
// strong filtering
@ -1208,14 +1216,14 @@ static void FUNC(hevc_loop_filter_luma)(uint8_t *_pix, ptrdiff_t _xstride,
const int q2 = Q2;
const int q3 = Q3;
if (!no_p) {
P0 = p0 + av_clip((( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3) - p0, -tc2, tc2);
P1 = p1 + av_clip((( p2 + p1 + p0 + q0 + 2 ) >> 2) - p1, -tc2, tc2);
P2 = p2 + av_clip((( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3) - p2, -tc2, tc2);
P0 = p0 + av_clip(((p2 + 2 * p1 + 2 * p0 + 2 * q0 + q1 + 4) >> 3) - p0, -tc2, tc2);
P1 = p1 + av_clip(((p2 + p1 + p0 + q0 + 2) >> 2) - p1, -tc2, tc2);
P2 = p2 + av_clip(((2 * p3 + 3 * p2 + p1 + p0 + q0 + 4) >> 3) - p2, -tc2, tc2);
}
if (!no_q) {
Q0 = q0 + av_clip((( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3) - q0, -tc2, tc2);
Q1 = q1 + av_clip((( p0 + q0 + q1 + q2 + 2 ) >> 2) - q1, -tc2, tc2);
Q2 = q2 + av_clip((( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3) - q2, -tc2, tc2);
Q0 = q0 + av_clip(((p1 + 2 * p0 + 2 * q0 + 2 * q1 + q2 + 4) >> 3) - q0, -tc2, tc2);
Q1 = q1 + av_clip(((p0 + q0 + q1 + q2 + 2) >> 2) - q1, -tc2, tc2);
Q2 = q2 + av_clip(((2 * q3 + 3 * q2 + q1 + q0 + p0 + 4) >> 3) - q2, -tc2, tc2);
}
pix += ystride;
}
@ -1264,7 +1272,7 @@ static void FUNC(hevc_loop_filter_chroma)(uint8_t *_pix, ptrdiff_t _xstride,
{
int d, j;
int no_p, no_q;
pixel *pix = (pixel*)_pix;
pixel *pix = (pixel *)_pix;
ptrdiff_t xstride = _xstride / sizeof(pixel);
ptrdiff_t ystride = _ystride / sizeof(pixel);
@ -1294,13 +1302,15 @@ static void FUNC(hevc_loop_filter_chroma)(uint8_t *_pix, ptrdiff_t _xstride,
}
static void FUNC(hevc_h_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride,
int *tc, uint8_t *no_p, uint8_t *no_q)
int *tc, uint8_t *no_p,
uint8_t *no_q)
{
FUNC(hevc_loop_filter_chroma)(pix, stride, sizeof(pixel), tc, no_p, no_q);
}
static void FUNC(hevc_v_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride,
int *tc, uint8_t *no_p, uint8_t *no_q)
int *tc, uint8_t *no_p,
uint8_t *no_q)
{
FUNC(hevc_loop_filter_chroma)(pix, sizeof(pixel), stride, tc, no_p, no_q);
}
@ -1309,14 +1319,16 @@ static void FUNC(hevc_h_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride,
int *beta, int *tc, uint8_t *no_p,
uint8_t *no_q)
{
FUNC(hevc_loop_filter_luma)(pix, stride, sizeof(pixel), beta, tc, no_p, no_q);
FUNC(hevc_loop_filter_luma)(pix, stride, sizeof(pixel),
beta, tc, no_p, no_q);
}
static void FUNC(hevc_v_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride,
int *beta, int *tc, uint8_t *no_p,
uint8_t *no_q)
{
FUNC(hevc_loop_filter_luma)(pix, sizeof(pixel), stride, beta, tc, no_p, no_q);
FUNC(hevc_loop_filter_luma)(pix, sizeof(pixel), stride,
beta, tc, no_p, no_q);
}
#undef P3

6
libavcodec/hevcpred.c
View File

@ -47,9 +47,9 @@ void ff_hevc_pred_init(HEVCPredContext *hpc, int bit_depth)
hpc->pred_planar[2] = FUNC(pred_planar_2, depth); \
hpc->pred_planar[3] = FUNC(pred_planar_3, depth); \
hpc->pred_dc = FUNC(pred_dc, depth); \
hpc->pred_angular[0] = FUNC(pred_angular_0, depth);\
hpc->pred_angular[1] = FUNC(pred_angular_1, depth);\
hpc->pred_angular[2] = FUNC(pred_angular_2, depth);\
hpc->pred_angular[0] = FUNC(pred_angular_0, depth); \
hpc->pred_angular[1] = FUNC(pred_angular_1, depth); \
hpc->pred_angular[2] = FUNC(pred_angular_2, depth); \
hpc->pred_angular[3] = FUNC(pred_angular_3, depth);
switch (bit_depth) {

89
libavcodec/hevcpred_template.c
View File

@ -111,7 +111,7 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int
int size_in_luma_pu = PU(size_in_luma);
int on_pu_edge_x = !(x0 & ((1 << s->sps->log2_min_pu_size) - 1));
int on_pu_edge_y = !(y0 & ((1 << s->sps->log2_min_pu_size) - 1));
if(!size_in_luma_pu)
if (!size_in_luma_pu)
size_in_luma_pu++;
if (cand_bottom_left == 1 && on_pu_edge_x) {
int x_left_pu = PU(x0 - 1);
@ -157,7 +157,8 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int
}
if (cand_bottom_left) {
for (i = size + bottom_left_size; i < (size << 1); i++)
if (IS_INTRA(-1, size + bottom_left_size - 1) || !s->pps->constrained_intra_pred_flag)
if (IS_INTRA(-1, size + bottom_left_size - 1) ||
!s->pps->constrained_intra_pred_flag)
left[i] = POS(-1, size + bottom_left_size - 1);
for (i = size + bottom_left_size - 1; i >= size; i--)
if (IS_INTRA(-1, i) || !s->pps->constrained_intra_pred_flag)
@ -178,7 +179,8 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int
top[i] = POS(i, -1);
if (cand_up_right) {
for (i = size + top_right_size; i < (size << 1); i++)
if (IS_INTRA(size + top_right_size - 1, -1) || !s->pps->constrained_intra_pred_flag)
if (IS_INTRA(size + top_right_size - 1, -1) ||
!s->pps->constrained_intra_pred_flag)
top[i] = POS(size + top_right_size - 1, -1);
for (i = size + top_right_size - 1; i >= size; i--)
if (IS_INTRA(i, -1) || !s->pps->constrained_intra_pred_flag)
@ -201,20 +203,23 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int
size : (s->sps->height - y0) >> vshift;
}
if (cand_bottom_left || cand_left || cand_up_left) {
while (j>-1 && !IS_INTRA(-1, j)) j--;
while (j > -1 && !IS_INTRA(-1, j))
j--;
if (!IS_INTRA(-1, j)) {
j = 0;
while(j < size_max_x && !IS_INTRA(j, -1)) j++;
EXTEND_LEFT_CIP(top, j, j+1);
while (j < size_max_x && !IS_INTRA(j, -1))
j++;
EXTEND_LEFT_CIP(top, j, j + 1);
left[-1] = top[-1];
j = 0;
}
} else {
j = 0;
while (j < size_max_x && !IS_INTRA(j, -1)) j++;
while (j < size_max_x && !IS_INTRA(j, -1))
j++;
if (j > 0)
if (x0 > 0) {
EXTEND_LEFT_CIP(top, j, j+1);
EXTEND_LEFT_CIP(top, j, j + 1);
} else {
EXTEND_LEFT_CIP(top, j, j);
top[-1] = top[0];
@ -223,7 +228,7 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int
j = 0;
}
if (cand_bottom_left || cand_left) {
EXTEND_DOWN_CIP(left, j, size_max_y-j);
EXTEND_DOWN_CIP(left, j, size_max_y - j);
}
if (!cand_left) {
EXTEND_DOWN(left, 0, size);
@ -233,10 +238,10 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int
}
if (x0 != 0 && y0 != 0) {
EXTEND_UP_CIP(left, size_max_y - 1, size_max_y);
} else if( x0 == 0) {
} else if (x0 == 0) {
EXTEND_UP_CIP_0(left, size_max_y - 1, size_max_y);
} else{
EXTEND_UP_CIP(left, size_max_y - 1, size_max_y-1);
} else {
EXTEND_UP_CIP(left, size_max_y - 1, size_max_y - 1);
}
top[-1] = left[-1];
if (y0 != 0) {
@ -259,7 +264,7 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int
} else if (cand_up_right) {
EXTEND_LEFT(top, size, size);
left[-1] = top[0];
EXTEND_DOWN(left ,0 , 2 * size);
EXTEND_DOWN(left, 0, 2 * size);
cand_up = 1;
cand_up_left = 1;
cand_left = 1;
@ -278,7 +283,7 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int
}
if (!cand_up) {
top[0] = left[-1];
EXTEND_RIGHT(top, 1, size-1);
EXTEND_RIGHT(top, 1, size - 1);
}
if (!cand_up_right) {
EXTEND_RIGHT(top, size, size);
@ -329,8 +334,7 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int
filtered_left[i] = (left[i + 1] + 2 * left[i] +
left[i - 1] + 2) >> 2;
filtered_top[-1] =
filtered_left[-1] = (left[0] + 2 * left[-1] +
top[0] + 2) >> 2;
filtered_left[-1] = (left[0] + 2 * left[-1] + top[0] + 2) >> 2;
for (i = 2 * size - 2; i >= 0; i--)
filtered_top[i] = (top[i + 1] + 2 * top[i] +
top[i - 1] + 2) >> 2;
@ -342,16 +346,17 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int
switch (mode) {
case INTRA_PLANAR:
s->hpc.pred_planar[log2_size - 2]((uint8_t*)src, (uint8_t*)top,
(uint8_t*)left, stride);
s->hpc.pred_planar[log2_size - 2]((uint8_t *)src, (uint8_t *)top,
(uint8_t *)left, stride);
break;
case INTRA_DC:
s->hpc.pred_dc((uint8_t*)src, (uint8_t*)top,
(uint8_t*)left, stride, log2_size, c_idx);
s->hpc.pred_dc((uint8_t *)src, (uint8_t *)top,
(uint8_t *)left, stride, log2_size, c_idx);
break;
default:
s->hpc.pred_angular[log2_size - 2]((uint8_t*)src, (uint8_t*)top,
(uint8_t*)left, stride, c_idx, mode);
s->hpc.pred_angular[log2_size - 2]((uint8_t *)src, (uint8_t *)top,
(uint8_t *)left, stride, c_idx,
mode);
break;
}
}
@ -361,9 +366,9 @@ static void FUNC(pred_planar_0)(uint8_t *_src, const uint8_t *_top,
ptrdiff_t stride)
{
int x, y;
pixel *src = (pixel*)_src;
const pixel *top = (const pixel*)_top;
const pixel *left = (const pixel*)_left;
pixel *src = (pixel *)_src;
const pixel *top = (const pixel *)_top;
const pixel *left = (const pixel *)_left;
for (y = 0; y < 4; y++)
for (x = 0; x < 4; x++)
POS(x, y) = ((3 - x) * left[y] + (x + 1) * top[4] +
@ -374,9 +379,9 @@ static void FUNC(pred_planar_1)(uint8_t *_src, const uint8_t *_top,
const uint8_t *_left, ptrdiff_t stride)
{
int x, y;
pixel *src = (pixel*)_src;
const pixel *top = (const pixel*)_top;
const pixel *left = (const pixel*)_left;
pixel *src = (pixel *)_src;
const pixel *top = (const pixel *)_top;
const pixel *left = (const pixel *)_left;
for (y = 0; y < 8; y++)
for (x = 0; x < 8; x++)
POS(x, y) = ((7 - x) * left[y] + (x + 1) * top[8] +
@ -387,9 +392,9 @@ static void FUNC(pred_planar_2)(uint8_t *_src, const uint8_t *_top,
const uint8_t *_left, ptrdiff_t stride)
{
int x, y;
pixel *src = (pixel*)_src;
const pixel *top = (const pixel*)_top;
const pixel *left = (const pixel*)_left;
pixel *src = (pixel *)_src;
const pixel *top = (const pixel *)_top;
const pixel *left = (const pixel *)_left;
for (y = 0; y < 16; y++)
for (x = 0; x < 16; x++)
POS(x, y) = ((15 - x) * left[y] + (x + 1) * top[16] +
@ -400,9 +405,9 @@ static void FUNC(pred_planar_3)(uint8_t *_src, const uint8_t *_top,
const uint8_t *_left, ptrdiff_t stride)
{
int x, y;
pixel *src = (pixel*)_src;
const pixel *top = (const pixel*)_top;
const pixel *left = (const pixel*)_left;
pixel *src = (pixel *)_src;
const pixel *top = (const pixel *)_top;
const pixel *left = (const pixel *)_left;
for (y = 0; y < 32; y++)
for (x = 0; x < 32; x++)
POS(x, y) = ((31 - x) * left[y] + (x + 1) * top[32] +
@ -415,9 +420,9 @@ static void FUNC(pred_dc)(uint8_t *_src, const uint8_t *_top,
{
int i, j, x, y;
int size = (1 << log2_size);
pixel *src = (pixel*)_src;
const pixel *top = (const pixel*)_top;
const pixel *left = (const pixel*)_left;
pixel *src = (pixel *)_src;
const pixel *top = (const pixel *)_top;
const pixel *left = (const pixel *)_left;
int dc = size;
pixel4 a;
for (i = 0; i < size; i++)
@ -447,9 +452,9 @@ static av_always_inline void FUNC(pred_angular)(uint8_t *_src,
int mode, int size)
{
int x, y;
pixel *src = (pixel*)_src;
const pixel *top = (const pixel*)_top;
const pixel *left = (const pixel*)_left;
pixel *src = (pixel *)_src;
const pixel *top = (const pixel *)_top;
const pixel *left = (const pixel *)_left;
static const int intra_pred_angle[] = {
32, 26, 21, 17, 13, 9, 5, 2, 0, -2, -5, -9, -13, -17, -21, -26, -32,
@ -472,7 +477,7 @@ static av_always_inline void FUNC(pred_angular)(uint8_t *_src,
for (x = 0; x <= size; x++)
ref_tmp[x] = top[x - 1];
for (x = last; x <= -1; x++)
ref_tmp[x] = left[-1 + ((x * inv_angle[mode-11] + 128) >> 8)];
ref_tmp[x] = left[-1 + ((x * inv_angle[mode - 11] + 128) >> 8)];
ref = ref_tmp;
}
@ -500,7 +505,7 @@ static av_always_inline void FUNC(pred_angular)(uint8_t *_src,
for (x = 0; x <= size; x++)
ref_tmp[x] = left[x - 1];
for (x = last; x <= -1; x++)
ref_tmp[x] = top[-1 + ((x * inv_angle[mode-11] + 128) >> 8)];
ref_tmp[x] = top[-1 + ((x * inv_angle[mode - 11] + 128) >> 8)];
ref = ref_tmp;
}