* RV30 decoder
* Copyright (c) 2007 Konstantin Shishkov
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
GetBitContext *gb = &s->gb;
int code = svq3_get_ue_golomb(gb);
- if(code > 11){
+ if (code < 0 || code > 11) {
av_log(s->avctx, AV_LOG_ERROR, "Incorrect MB type code\n");
return -1;
}
av_log(s->avctx, AV_LOG_ERROR, "dquant needed\n");
code -= 6;
}
- if(s->pict_type != FF_B_TYPE)
+ if(s->pict_type != AV_PICTURE_TYPE_B)
return rv30_p_types[code];
else
return rv30_b_types[code];
mb_pos = row * s->mb_stride;
for(mb_x = 0; mb_x < s->mb_width; mb_x++, mb_pos++){
- int mbtype = s->current_picture_ptr->mb_type[mb_pos];
+ int mbtype = s->current_picture_ptr->f.mb_type[mb_pos];
if(IS_INTRA(mbtype) || IS_SEPARATE_DC(mbtype))
r->deblock_coefs[mb_pos] = 0xFFFF;
if(IS_INTRA(mbtype))
*/
mb_pos = row * s->mb_stride;
for(mb_x = 0; mb_x < s->mb_width; mb_x++, mb_pos++){
- cur_lim = rv30_loop_filt_lim[s->current_picture_ptr->qscale_table[mb_pos]];
+ cur_lim = rv30_loop_filt_lim[s->current_picture_ptr->f.qscale_table[mb_pos]];
if(mb_x)
- left_lim = rv30_loop_filt_lim[s->current_picture_ptr->qscale_table[mb_pos - 1]];
+ left_lim = rv30_loop_filt_lim[s->current_picture_ptr->f.qscale_table[mb_pos - 1]];
for(j = 0; j < 16; j += 4){
- Y = s->current_picture_ptr->data[0] + mb_x*16 + (row*16 + j) * s->linesize + 4 * !mb_x;
+ Y = s->current_picture_ptr->f.data[0] + mb_x*16 + (row*16 + j) * s->linesize + 4 * !mb_x;
for(i = !mb_x; i < 4; i++, Y += 4){
int ij = i + j;
loc_lim = 0;
if(mb_x)
left_cbp = (r->cbp_chroma[mb_pos - 1] >> (k*4)) & 0xF;
for(j = 0; j < 8; j += 4){
- C = s->current_picture_ptr->data[k+1] + mb_x*8 + (row*8 + j) * s->uvlinesize + 4 * !mb_x;
+ C = s->current_picture_ptr->f.data[k + 1] + mb_x*8 + (row*8 + j) * s->uvlinesize + 4 * !mb_x;
for(i = !mb_x; i < 2; i++, C += 4){
int ij = i + (j >> 1);
loc_lim = 0;
}
mb_pos = row * s->mb_stride;
for(mb_x = 0; mb_x < s->mb_width; mb_x++, mb_pos++){
- cur_lim = rv30_loop_filt_lim[s->current_picture_ptr->qscale_table[mb_pos]];
+ cur_lim = rv30_loop_filt_lim[s->current_picture_ptr->f.qscale_table[mb_pos]];
if(row)
- top_lim = rv30_loop_filt_lim[s->current_picture_ptr->qscale_table[mb_pos - s->mb_stride]];
+ top_lim = rv30_loop_filt_lim[s->current_picture_ptr->f.qscale_table[mb_pos - s->mb_stride]];
for(j = 4*!row; j < 16; j += 4){
- Y = s->current_picture_ptr->data[0] + mb_x*16 + (row*16 + j) * s->linesize;
+ Y = s->current_picture_ptr->f.data[0] + mb_x*16 + (row*16 + j) * s->linesize;
for(i = 0; i < 4; i++, Y += 4){
int ij = i + j;
loc_lim = 0;
if(row)
top_cbp = (r->cbp_chroma[mb_pos - s->mb_stride] >> (k*4)) & 0xF;
for(j = 4*!row; j < 8; j += 4){
- C = s->current_picture_ptr->data[k+1] + mb_x*8 + (row*8 + j) * s->uvlinesize;
+ C = s->current_picture_ptr->f.data[k+1] + mb_x*8 + (row*8 + j) * s->uvlinesize;
for(i = 0; i < 2; i++, C += 4){
int ij = i + (j >> 1);
loc_lim = 0;
if(avctx->extradata_size - 8 < (r->rpr - 1) * 2){
av_log(avctx, AV_LOG_ERROR, "Insufficient extradata - need at least %d bytes, got %d\n",
6 + r->rpr * 2, avctx->extradata_size);
+ return AVERROR(EINVAL);
}
r->parse_slice_header = rv30_parse_slice_header;
r->decode_intra_types = rv30_decode_intra_types;
}
AVCodec ff_rv30_decoder = {
- "rv30",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_RV30,
- sizeof(RV34DecContext),
- rv30_decode_init,
- NULL,
- ff_rv34_decode_end,
- ff_rv34_decode_frame,
- CODEC_CAP_DR1 | CODEC_CAP_DELAY,
- .flush = ff_mpeg_flush,
- .long_name = NULL_IF_CONFIG_SMALL("RealVideo 3.0"),
- .pix_fmts= ff_pixfmt_list_420,
+ .name = "rv30",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_RV30,
+ .priv_data_size = sizeof(RV34DecContext),
+ .init = rv30_decode_init,
+ .close = ff_rv34_decode_end,
+ .decode = ff_rv34_decode_frame,
+ .capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY |
+ CODEC_CAP_FRAME_THREADS,
+ .flush = ff_mpeg_flush,
+ .long_name = NULL_IF_CONFIG_SMALL("RealVideo 3.0"),
+ .pix_fmts = ff_pixfmt_list_420,
+ .init_thread_copy = ONLY_IF_THREADS_ENABLED(ff_rv34_decode_init_thread_copy),
+ .update_thread_context = ONLY_IF_THREADS_ENABLED(ff_rv34_decode_update_thread_context),
};
projects / ffmpeg / blobdiff