}
if (v->rangeredfrm || (v->mv_mode == MV_PMODE_INTENSITY_COMP)
+ || s->h_edge_pos < 22 || v_edge_pos < 22
|| (unsigned)(src_x - s->mspel) > s->h_edge_pos - (mx&3) - 16 - s->mspel * 3
|| (unsigned)(src_y - s->mspel) > v_edge_pos - (my&3) - 16 - s->mspel * 3) {
uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize;
if (fieldmv && (src_y & 1) && src_y < 4)
src_y--;
if (v->rangeredfrm || (v->mv_mode == MV_PMODE_INTENSITY_COMP)
+ || s->h_edge_pos < 13 || v_edge_pos < 23
|| (unsigned)(src_x - s->mspel) > s->h_edge_pos - (mx & 3) - 8 - s->mspel * 2
|| (unsigned)(src_y - (s->mspel << fieldmv)) > v_edge_pos - (my & 3) - ((8 + s->mspel * 2) << fieldmv)) {
srcY -= s->mspel * (1 + (s->linesize << fieldmv));
}
if (v->rangeredfrm || (v->mv_mode == MV_PMODE_INTENSITY_COMP)
+ || s->h_edge_pos < 18 || v_edge_pos < 18
|| (unsigned)uvsrc_x > (s->h_edge_pos >> 1) - 9
|| (unsigned)uvsrc_y > (v_edge_pos >> 1) - 9) {
s->dsp.emulated_edge_mc(s->edge_emu_buffer , srcU, s->uvlinesize,
if (fieldmv && (uvsrc_y & 1) && uvsrc_y < 2)
uvsrc_y--;
if ((v->mv_mode == MV_PMODE_INTENSITY_COMP)
+ || s->h_edge_pos < 10 || v_edge_pos < (5 << fieldmv)
|| (unsigned)uvsrc_x > (s->h_edge_pos >> 1) - 5
|| (unsigned)uvsrc_y > v_edge_pos - (5 << fieldmv)) {
s->dsp.emulated_edge_mc(s->edge_emu_buffer, srcU, s->uvlinesize,
refdist = dir ? v->brfd : v->frfd;
if (refdist > 3)
refdist = 3;
- scalesame1 = vc1_field_mvpred_scales[table_index][1][refdist];
- scalesame2 = vc1_field_mvpred_scales[table_index][2][refdist];
- scalezone1_x = vc1_field_mvpred_scales[table_index][3][refdist];
- zone1offset_x = vc1_field_mvpred_scales[table_index][5][refdist];
+ scalesame1 = ff_vc1_field_mvpred_scales[table_index][1][refdist];
+ scalesame2 = ff_vc1_field_mvpred_scales[table_index][2][refdist];
+ scalezone1_x = ff_vc1_field_mvpred_scales[table_index][3][refdist];
+ zone1offset_x = ff_vc1_field_mvpred_scales[table_index][5][refdist];
if (FFABS(n) > 255)
scaledvalue = n;
refdist = dir ? v->brfd : v->frfd;
if (refdist > 3)
refdist = 3;
- scalesame1 = vc1_field_mvpred_scales[table_index][1][refdist];
- scalesame2 = vc1_field_mvpred_scales[table_index][2][refdist];
- scalezone1_y = vc1_field_mvpred_scales[table_index][4][refdist];
- zone1offset_y = vc1_field_mvpred_scales[table_index][6][refdist];
+ scalesame1 = ff_vc1_field_mvpred_scales[table_index][1][refdist];
+ scalesame2 = ff_vc1_field_mvpred_scales[table_index][2][refdist];
+ scalezone1_y = ff_vc1_field_mvpred_scales[table_index][4][refdist];
+ zone1offset_y = ff_vc1_field_mvpred_scales[table_index][6][refdist];
if (FFABS(n) > 63)
scaledvalue = n;
int scaledvalue;
brfd = FFMIN(v->brfd, 3);
- scalezone1_x = vc1_b_field_mvpred_scales[3][brfd];
- zone1offset_x = vc1_b_field_mvpred_scales[5][brfd];
- scaleopp1 = vc1_b_field_mvpred_scales[1][brfd];
- scaleopp2 = vc1_b_field_mvpred_scales[2][brfd];
+ scalezone1_x = ff_vc1_b_field_mvpred_scales[3][brfd];
+ zone1offset_x = ff_vc1_b_field_mvpred_scales[5][brfd];
+ scaleopp1 = ff_vc1_b_field_mvpred_scales[1][brfd];
+ scaleopp2 = ff_vc1_b_field_mvpred_scales[2][brfd];
if (FFABS(n) > 255)
scaledvalue = n;
int scaledvalue;
brfd = FFMIN(v->brfd, 3);
- scalezone1_y = vc1_b_field_mvpred_scales[4][brfd];
- zone1offset_y = vc1_b_field_mvpred_scales[6][brfd];
- scaleopp1 = vc1_b_field_mvpred_scales[1][brfd];
- scaleopp2 = vc1_b_field_mvpred_scales[2][brfd];
+ scalezone1_y = ff_vc1_b_field_mvpred_scales[4][brfd];
+ zone1offset_y = ff_vc1_b_field_mvpred_scales[6][brfd];
+ scaleopp1 = ff_vc1_b_field_mvpred_scales[1][brfd];
+ scaleopp2 = ff_vc1_b_field_mvpred_scales[2][brfd];
if (FFABS(n) > 63)
scaledvalue = n;
return n;
}
brfd = FFMIN(v->brfd, 3);
- scalesame = vc1_b_field_mvpred_scales[0][brfd];
+ scalesame = ff_vc1_b_field_mvpred_scales[0][brfd];
n = (n * scalesame >> 8) << hpel;
return n;
refdist = FFMIN(v->refdist, 3);
else
refdist = dir ? v->brfd : v->frfd;
- scaleopp = vc1_field_mvpred_scales[dir ^ v->second_field][0][refdist];
+ scaleopp = ff_vc1_field_mvpred_scales[dir ^ v->second_field][0][refdist];
n = (n * scaleopp >> 8) << hpel;
return n;
srcV = s->edge_emu_buffer + 18 * s->linesize;
}
- if (v->rangeredfrm
+ if (v->rangeredfrm || s->h_edge_pos < 22 || v_edge_pos < 22
|| (unsigned)(src_x - s->mspel) > s->h_edge_pos - (mx & 3) - 16 - s->mspel * 3
|| (unsigned)(src_y - s->mspel) > v_edge_pos - (my & 3) - 16 - s->mspel * 3) {
uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize;
vc1_mc_4mv_chroma4(v);
} else {
mvbp = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][2];
+ dmv_x = dmv_y = 0;
if (mvbp) {
get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0);
}
init_get_bits(&gb, avctx->extradata, avctx->extradata_size*8);
- if (vc1_decode_sequence_header(avctx, v, &gb) < 0)
+ if (ff_vc1_decode_sequence_header(avctx, v, &gb) < 0)
return -1;
count = avctx->extradata_size*8 - get_bits_count(&gb);
init_get_bits(&gb, buf2, buf2_size * 8);
switch (AV_RB32(start)) {
case VC1_CODE_SEQHDR:
- if (vc1_decode_sequence_header(avctx, v, &gb) < 0) {
+ if (ff_vc1_decode_sequence_header(avctx, v, &gb) < 0) {
av_free(buf2);
return -1;
}
seq_initialized = 1;
break;
case VC1_CODE_ENTRYPOINT:
- if (vc1_decode_entry_point(avctx, v, &gb) < 0) {
+ if (ff_vc1_decode_entry_point(avctx, v, &gb) < 0) {
av_free(buf2);
return -1;
}
if (v->profile == PROFILE_ADVANCED)
avctx->level = v->level;
- avctx->has_b_frames = !!(avctx->max_b_frames);
+ avctx->has_b_frames = !!avctx->max_b_frames;
s->mb_width = (avctx->coded_width + 15) >> 4;
s->mb_height = (avctx->coded_height + 15) >> 4;
if (v->profile == PROFILE_ADVANCED || v->res_fasttx) {
for (i = 0; i < 64; i++) {
#define transpose(x) ((x >> 3) | ((x & 7) << 3))
- v->zz_8x8[0][i] = transpose(wmv1_scantable[0][i]);
- v->zz_8x8[1][i] = transpose(wmv1_scantable[1][i]);
- v->zz_8x8[2][i] = transpose(wmv1_scantable[2][i]);
- v->zz_8x8[3][i] = transpose(wmv1_scantable[3][i]);
+ v->zz_8x8[0][i] = transpose(ff_wmv1_scantable[0][i]);
+ v->zz_8x8[1][i] = transpose(ff_wmv1_scantable[1][i]);
+ v->zz_8x8[2][i] = transpose(ff_wmv1_scantable[2][i]);
+ v->zz_8x8[3][i] = transpose(ff_wmv1_scantable[3][i]);
v->zzi_8x8[i] = transpose(ff_vc1_adv_interlaced_8x8_zz[i]);
}
v->left_blk_sh = 0;
v->top_blk_sh = 3;
} else {
- memcpy(v->zz_8x8, wmv1_scantable, 4*64);
+ memcpy(v->zz_8x8, ff_wmv1_scantable, 4*64);
v->left_blk_sh = 3;
v->top_blk_sh = 0;
}
av_freep(&v->sr_rows[i >> 1][i & 1]);
av_freep(&v->hrd_rate);
av_freep(&v->hrd_buffer);
- MPV_common_end(&v->s);
+ ff_MPV_common_end(&v->s);
av_freep(&v->mv_type_mb_plane);
av_freep(&v->direct_mb_plane);
av_freep(&v->forward_mb_plane);
AVFrame *pict = data;
uint8_t *buf2 = NULL;
const uint8_t *buf_start = buf;
- uint8_t *tmp;
int mb_height, n_slices1;
struct {
uint8_t *buf;
GetBitContext gb;
int mby_start;
- } *slices = NULL;
+ } *slices = NULL, *tmp;
/* no supplementary picture */
if (buf_size == 0 || (buf_size == 4 && AV_RB32(buf) == VC1_CODE_ENDOFSEQ)) {
case VC1_CODE_ENTRYPOINT: /* it should be before frame data */
buf_size2 = vc1_unescape_buffer(start + 4, size, buf2);
init_get_bits(&s->gb, buf2, buf_size2 * 8);
- vc1_decode_entry_point(avctx, v, &s->gb);
+ ff_vc1_decode_entry_point(avctx, v, &s->gb);
break;
case VC1_CODE_SLICE: {
int buf_size3;
// do parse frame header
v->pic_header_flag = 0;
if (v->profile < PROFILE_ADVANCED) {
- if (vc1_parse_frame_header(v, &s->gb) == -1) {
+ if (ff_vc1_parse_frame_header(v, &s->gb) == -1) {
goto err;
}
} else {
- if (vc1_parse_frame_header_adv(v, &s->gb) == -1) {
+ if (ff_vc1_parse_frame_header_adv(v, &s->gb) == -1) {
goto err;
}
}
s->next_p_frame_damaged = 0;
}
- if (MPV_frame_start(s, avctx) < 0) {
+ if (ff_MPV_frame_start(s, avctx) < 0) {
goto err;
}
if (i) {
v->pic_header_flag = 0;
if (v->field_mode && i == n_slices1 + 2)
- vc1_parse_frame_header_adv(v, &s->gb);
+ ff_vc1_parse_frame_header_adv(v, &s->gb);
else if (get_bits1(&s->gb)) {
v->pic_header_flag = 1;
- vc1_parse_frame_header_adv(v, &s->gb);
+ ff_vc1_parse_frame_header_adv(v, &s->gb);
}
}
s->start_mb_y = (i == 0) ? 0 : FFMAX(0, slices[i-1].mby_start % mb_height);
if (!v->field_mode || v->second_field)
s->end_mb_y = (i == n_slices ) ? mb_height : FFMIN(mb_height, slices[i].mby_start % mb_height);
else
- s->end_mb_y = (i == n_slices1 + 1) ? mb_height : FFMIN(mb_height, slices[i].mby_start % mb_height);
+ s->end_mb_y = (i <= n_slices1 + 1) ? mb_height : FFMIN(mb_height, slices[i].mby_start % mb_height);
vc1_decode_blocks(v);
if (i != n_slices)
s->gb = slices[i].gb;
ff_er_frame_end(s);
}
- MPV_frame_end(s);
+ ff_MPV_frame_end(s);
if (avctx->codec_id == CODEC_ID_WMV3IMAGE || avctx->codec_id == CODEC_ID_VC1IMAGE) {
image: