&vc1_ac_tables[i][0][1], 8, 4,
&vc1_ac_tables[i][0][0], 8, 4, INIT_VLC_USE_NEW_STATIC);
}
- //FIXME: switching to INIT_VLC_STATIC() results in incorrect decoding
- init_vlc(&ff_msmp4_mb_i_vlc, MB_INTRA_VLC_BITS, 64,
- &ff_msmp4_mb_i_table[0][1], 4, 2,
- &ff_msmp4_mb_i_table[0][0], 4, 2, INIT_VLC_USE_STATIC);
done = 1;
}
}
if(v->rangeredfrm
- || (unsigned)src_x > s->h_edge_pos - (mx&3) - 16 - s->mspel*3
- || (unsigned)src_y > s->v_edge_pos - (my&3) - 16 - s->mspel*3){
+ || (unsigned)(src_x - s->mspel) > s->h_edge_pos - (mx&3) - 16 - s->mspel*3
+ || (unsigned)(src_y - s->mspel) > s->v_edge_pos - (my&3) - 16 - s->mspel*3){
uint8_t *uvbuf= s->edge_emu_buffer + 19 * s->linesize;
srcY -= s->mspel * (1 + s->linesize);
int scale;
int q1, q2 = 0;
+ s->dsp.clear_block(block);
+
/* XXX: Guard against dumb values of mquant */
mquant = (mquant < 1) ? 0 : ( (mquant>31) ? 31 : mquant );
int ttblk = ttmb & 7;
int pat = 0;
+ s->dsp.clear_block(block);
+
if(ttmb == -1) {
ttblk = ff_vc1_ttblk_to_tt[v->tt_index][get_vlc2(gb, ff_vc1_ttblk_vlc[v->tt_index].table, VC1_TTBLK_VLC_BITS, 1)];
}
block[idx] += (block[idx] < 0) ? -mquant : mquant;
}
if(!skip_block){
- s->dsp.vc1_inv_trans_8x8(block);
- s->dsp.add_pixels_clamped(block, dst, linesize);
+ if(i==1)
+ s->dsp.vc1_inv_trans_8x8_dc(dst, linesize, block);
+ else{
+ s->dsp.vc1_inv_trans_8x8(block);
+ s->dsp.add_pixels_clamped(block, dst, linesize);
+ }
if(apply_filter && cbp_top & 0xC)
s->dsp.vc1_v_loop_filter8(dst, linesize, v->pq);
if(apply_filter && cbp_left & 0xA)
block[idx + off] += (block[idx + off] < 0) ? -mquant : mquant;
}
if(!(subblkpat & (1 << (3 - j))) && !skip_block){
- s->dsp.vc1_inv_trans_4x4(dst + (j&1)*4 + (j&2)*2*linesize, linesize, block + off);
+ if(i==1)
+ s->dsp.vc1_inv_trans_4x4_dc(dst + (j&1)*4 + (j&2)*2*linesize, linesize, block + off);
+ else
+ s->dsp.vc1_inv_trans_4x4(dst + (j&1)*4 + (j&2)*2*linesize, linesize, block + off);
if(apply_filter && (j&2 ? pat & (1<<(j-2)) : (cbp_top & (1 << (j + 2)))))
s->dsp.vc1_v_loop_filter4(dst + (j&1)*4 + (j&2)*2*linesize, linesize, v->pq);
if(apply_filter && (j&1 ? pat & (1<<(j-1)) : (cbp_left & (1 << (j + 1)))))
block[idx] += (block[idx] < 0) ? -mquant : mquant;
}
if(!(subblkpat & (1 << (1 - j))) && !skip_block){
- s->dsp.vc1_inv_trans_8x4(dst + j*4*linesize, linesize, block + off);
+ if(i==1)
+ s->dsp.vc1_inv_trans_8x4_dc(dst + j*4*linesize, linesize, block + off);
+ else
+ s->dsp.vc1_inv_trans_8x4(dst + j*4*linesize, linesize, block + off);
if(apply_filter && j ? pat & 0x3 : (cbp_top & 0xC))
s->dsp.vc1_v_loop_filter8(dst + j*4*linesize, linesize, v->pq);
if(apply_filter && cbp_left & (2 << j))
block[idx] += (block[idx] < 0) ? -mquant : mquant;
}
if(!(subblkpat & (1 << (1 - j))) && !skip_block){
- s->dsp.vc1_inv_trans_4x8(dst + j*4, linesize, block + off);
+ if(i==1)
+ s->dsp.vc1_inv_trans_4x8_dc(dst + j*4, linesize, block + off);
+ else
+ s->dsp.vc1_inv_trans_4x8(dst + j*4, linesize, block + off);
if(apply_filter && cbp_top & (2 << j))
s->dsp.vc1_v_loop_filter4(dst + j*4, linesize, v->pq);
if(apply_filter && j ? pat & 0x5 : (cbp_left & 0xA))
else
skipped = v->s.mbskip_table[mb_pos];
- s->dsp.clear_blocks(s->block[0]);
-
apply_loop_filter = s->loop_filter && !(s->avctx->skip_loop_filter >= AVDISCARD_NONKEY);
if (!fourmv) /* 1MV mode */
{
else
skipped = v->s.mbskip_table[mb_pos];
- s->dsp.clear_blocks(s->block[0]);
dmv_x[0] = dmv_x[1] = dmv_y[0] = dmv_y[1] = 0;
for(i = 0; i < 6; i++) {
v->mb_type[0][s->block_index[i]] = 0;
s->mb_intra = 1;
s->first_slice_line = 1;
for(s->mb_y = 0; s->mb_y < s->mb_height; s->mb_y++) {
- for(s->mb_x = 0; s->mb_x < s->mb_width; s->mb_x++) {
- ff_init_block_index(s);
+ s->mb_x = 0;
+ ff_init_block_index(s);
+ for(; s->mb_x < s->mb_width; s->mb_x++) {
ff_update_block_index(s);
s->dsp.clear_blocks(s->block[0]);
mb_pos = s->mb_x + s->mb_y * s->mb_width;
s->mb_intra = 1;
s->first_slice_line = 1;
for(s->mb_y = 0; s->mb_y < s->mb_height; s->mb_y++) {
- for(s->mb_x = 0; s->mb_x < s->mb_width; s->mb_x++) {
- ff_init_block_index(s);
+ s->mb_x = 0;
+ ff_init_block_index(s);
+ for(;s->mb_x < s->mb_width; s->mb_x++) {
ff_update_block_index(s);
s->dsp.clear_blocks(s->block[0]);
mb_pos = s->mb_x + s->mb_y * s->mb_stride;
s->first_slice_line = 1;
memset(v->cbp_base, 0, sizeof(v->cbp_base[0])*2*s->mb_stride);
for(s->mb_y = 0; s->mb_y < s->mb_height; s->mb_y++) {
- for(s->mb_x = 0; s->mb_x < s->mb_width; s->mb_x++) {
- ff_init_block_index(s);
+ s->mb_x = 0;
+ ff_init_block_index(s);
+ for(; s->mb_x < s->mb_width; s->mb_x++) {
ff_update_block_index(s);
- s->dsp.clear_blocks(s->block[0]);
vc1_decode_p_mb(v);
if(get_bits_count(&s->gb) > v->bits || get_bits_count(&s->gb) < 0) {
s->first_slice_line = 1;
for(s->mb_y = 0; s->mb_y < s->mb_height; s->mb_y++) {
- for(s->mb_x = 0; s->mb_x < s->mb_width; s->mb_x++) {
- ff_init_block_index(s);
+ s->mb_x = 0;
+ ff_init_block_index(s);
+ for(; s->mb_x < s->mb_width; s->mb_x++) {
ff_update_block_index(s);
- s->dsp.clear_blocks(s->block[0]);
vc1_decode_b_mb(v);
if(get_bits_count(&s->gb) > v->bits || get_bits_count(&s->gb) < 0) {
if(ff_h263_decode_init(avctx) < 0)
return -1;
if (vc1_init_common(v) < 0) return -1;
+ // only for ff_msmp4_mb_i_table
+ if (ff_msmpeg4_decode_init(s) < 0) return -1;
avctx->coded_width = avctx->width;
avctx->coded_height = avctx->height;
}
buf2 = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
- if(start[0]) start++; // in WVC1 extradata first byte is its size
+ start = find_next_marker(start, end); // in WVC1 extradata first byte is its size, but can be 0 in mkv
next = start;
for(; next < end; start = next){
next = find_next_marker(start + 4, end);
buf_size2 = vc1_unescape_buffer(buf, divider - buf, buf2);
// TODO
+ if(!v->warn_interlaced++)
+ av_log(v->s.avctx, AV_LOG_ERROR, "Interlaced WVC1 support is not implemented\n");
av_free(buf2);return -1;
}else{
buf_size2 = vc1_unescape_buffer(buf, buf_size, buf2);
s->me.qpel_put= s->dsp.put_qpel_pixels_tab;
s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab;
- if ((CONFIG_VC1_VDPAU_DECODER || CONFIG_WMV3_VDPAU_DECODER)
+ if ((CONFIG_VC1_VDPAU_DECODER)
&&s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
ff_vdpau_vc1_decode_picture(s, buf_start, (buf + buf_size) - buf_start);
else if (avctx->hwaccel) {
.pix_fmts = ff_hwaccel_pixfmt_list_420
};
+#if CONFIG_WMV3_DECODER
AVCodec wmv3_decoder = {
"wmv3",
CODEC_TYPE_VIDEO,
.long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9"),
.pix_fmts = ff_hwaccel_pixfmt_list_420
};
+#endif
#if CONFIG_WMV3_VDPAU_DECODER
AVCodec wmv3_vdpau_decoder = {
CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_HWACCEL_VDPAU,
NULL,
.long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9 VDPAU"),
- .pix_fmts = (enum PixelFormat[]){PIX_FMT_VDPAU_WMV3, PIX_FMT_NONE}
+ .pix_fmts = (const enum PixelFormat[]){PIX_FMT_VDPAU_WMV3, PIX_FMT_NONE}
};
#endif
CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_HWACCEL_VDPAU,
NULL,
.long_name = NULL_IF_CONFIG_SMALL("SMPTE VC-1 VDPAU"),
- .pix_fmts = (enum PixelFormat[]){PIX_FMT_VDPAU_VC1, PIX_FMT_NONE}
+ .pix_fmts = (const enum PixelFormat[]){PIX_FMT_VDPAU_VC1, PIX_FMT_NONE}
};
#endif