/*
- * Copyright (c) 2002 The FFmpeg Project.
+ * Copyright (c) 2002 The Libav Project
*
- * 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
*/
#include "mpegvideo.h"
#include "msmpeg4.h"
#include "msmpeg4data.h"
+#include "h263.h"
#include "wmv2.h"
static av_cold int wmv2_encode_init(AVCodecContext *avctx){
Wmv2Context * const w= avctx->priv_data;
- if(MPV_encode_init(avctx) < 0)
+ if(ff_MPV_encode_init(avctx) < 0)
return -1;
ff_wmv2_common_init(w);
return 0;
}
-#if 0 /* unused, remove? */
-static av_cold int wmv2_encode_end(AVCodecContext *avctx){
-
- if(MPV_encode_end(avctx) < 0)
- return -1;
-
- avctx->extradata_size= 0;
- av_freep(&avctx->extradata);
-
- return 0;
-}
-#endif
-
int ff_wmv2_encode_picture_header(MpegEncContext * s, int picture_number)
{
Wmv2Context * const w= (Wmv2Context*)s;
put_bits(&s->pb, 1, s->pict_type - 1);
- if(s->pict_type == FF_I_TYPE){
+ if(s->pict_type == AV_PICTURE_TYPE_I){
put_bits(&s->pb, 7, 0);
}
put_bits(&s->pb, 5, s->qscale);
s->dc_table_index = 1;
s->mv_table_index = 1; /* only if P frame */
-// s->use_skip_mb_code = 1; /* only if P frame */
s->per_mb_rl_table = 0;
s->mspel= 0;
w->per_mb_abt=0;
assert(s->flipflop_rounding);
- if (s->pict_type == FF_I_TYPE) {
+ if (s->pict_type == AV_PICTURE_TYPE_I) {
assert(s->no_rounding==1);
if(w->j_type_bit) put_bits(&s->pb, 1, w->j_type);
}
put_bits(&s->pb,
- wmv2_inter_table[w->cbp_table_index][cbp + 64][1],
- wmv2_inter_table[w->cbp_table_index][cbp + 64][0]);
+ ff_wmv2_inter_table[w->cbp_table_index][cbp + 64][1],
+ ff_wmv2_inter_table[w->cbp_table_index][cbp + 64][0]);
/* motion vector */
- h263_pred_motion(s, 0, 0, &pred_x, &pred_y);
+ ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y);
ff_msmpeg4_encode_motion(s, motion_x - pred_x,
motion_y - pred_y);
} else {
}
coded_cbp |= val << (5 - i);
}
-#if 0
- if (coded_cbp)
- printf("cbp=%x %x\n", cbp, coded_cbp);
-#endif
- if (s->pict_type == FF_I_TYPE) {
+ if (s->pict_type == AV_PICTURE_TYPE_I) {
put_bits(&s->pb,
ff_msmp4_mb_i_table[coded_cbp][1], ff_msmp4_mb_i_table[coded_cbp][0]);
} else {
put_bits(&s->pb,
- wmv2_inter_table[w->cbp_table_index][cbp][1],
- wmv2_inter_table[w->cbp_table_index][cbp][0]);
+ ff_wmv2_inter_table[w->cbp_table_index][cbp][1],
+ ff_wmv2_inter_table[w->cbp_table_index][cbp][0]);
}
put_bits(&s->pb, 1, 0); /* no AC prediction yet */
if(s->inter_intra_pred){
s->h263_aic_dir=0;
- put_bits(&s->pb, table_inter_intra[s->h263_aic_dir][1], table_inter_intra[s->h263_aic_dir][0]);
+ put_bits(&s->pb, ff_table_inter_intra[s->h263_aic_dir][1], ff_table_inter_intra[s->h263_aic_dir][0]);
}
}
}
}
-AVCodec wmv2_encoder = {
- "wmv2",
- CODEC_TYPE_VIDEO,
- CODEC_ID_WMV2,
- sizeof(Wmv2Context),
- wmv2_encode_init,
- MPV_encode_picture,
- MPV_encode_end,
- .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= "Windows Media Video 8",
+AVCodec ff_wmv2_encoder = {
+ .name = "wmv2",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_WMV2,
+ .priv_data_size = sizeof(Wmv2Context),
+ .init = wmv2_encode_init,
+ .encode2 = ff_MPV_encode_picture,
+ .close = ff_MPV_encode_end,
+ .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
+ .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 8"),
};