check_marker(gb, "before time_increment_resolution");
- s->avctx->time_base.den = get_bits(gb, 16);
- if (!s->avctx->time_base.den) {
- av_log(s->avctx, AV_LOG_ERROR, "time_base.den==0\n");
- s->avctx->time_base.num = 0;
+ s->avctx->framerate.num = get_bits(gb, 16);
+ if (!s->avctx->framerate.num) {
+ av_log(s->avctx, AV_LOG_ERROR, "framerate==0\n");
return -1;
}
- ctx->time_increment_bits = av_log2(s->avctx->time_base.den - 1) + 1;
+ ctx->time_increment_bits = av_log2(s->avctx->framerate.num - 1) + 1;
if (ctx->time_increment_bits < 1)
ctx->time_increment_bits = 1;
check_marker(gb, "before fixed_vop_rate");
if (get_bits1(gb) != 0) /* fixed_vop_rate */
- s->avctx->time_base.num = get_bits(gb, ctx->time_increment_bits);
+ s->avctx->framerate.den = get_bits(gb, ctx->time_increment_bits);
else
- s->avctx->time_base.num = 1;
+ s->avctx->framerate.den = 1;
ctx->t_frame = 0;
ctx->xvid_build = build;
if (ctx->xvid_build == -1 && ctx->divx_version == -1 && ctx->lavc_build == -1) {
- if (s->stream_codec_tag == AV_RL32("XVID") ||
- s->codec_tag == AV_RL32("XVID") ||
+ if (s->codec_tag == AV_RL32("XVID") ||
s->codec_tag == AV_RL32("XVIX") ||
s->codec_tag == AV_RL32("RMP4") ||
s->codec_tag == AV_RL32("ZMP4") ||
}
if (CONFIG_MPEG4_DECODER && ctx->xvid_build >= 0)
- ff_xvididct_init(&s->idsp, s->avctx);
+ ff_xvid_idct_init(&s->idsp, s->avctx);
return 0;
}
s->pict_type = get_bits(gb, 2) + AV_PICTURE_TYPE_I; /* pict type: I = 0 , P = 1 */
if (s->pict_type == AV_PICTURE_TYPE_B && s->low_delay &&
ctx->vol_control_parameters == 0 && !(s->flags & CODEC_FLAG_LOW_DELAY)) {
- av_log(s->avctx, AV_LOG_ERROR, "low_delay flag incorrectly, clearing it\n");
+ av_log(s->avctx, AV_LOG_ERROR, "low_delay flag set incorrectly, clearing it\n");
s->low_delay = 0;
}
if (s->pict_type != AV_PICTURE_TYPE_B) {
s->last_time_base = s->time_base;
s->time_base += time_incr;
- s->time = s->time_base * s->avctx->time_base.den + time_increment;
+ s->time = s->time_base * s->avctx->framerate.num + time_increment;
if (s->workaround_bugs & FF_BUG_UMP4) {
if (s->time < s->last_non_b_time) {
/* header is not mpeg-4-compatible, broken encoder,
* trying to workaround */
s->time_base++;
- s->time += s->avctx->time_base.den;
+ s->time += s->avctx->framerate.num;
}
}
s->pp_time = s->time - s->last_non_b_time;
s->last_non_b_time = s->time;
} else {
- s->time = (s->last_time_base + time_incr) * s->avctx->time_base.den + time_increment;
+ s->time = (s->last_time_base + time_incr) * s->avctx->framerate.num + time_increment;
s->pb_time = s->pp_time - (s->last_non_b_time - s->time);
if (s->pp_time <= s->pb_time ||
s->pp_time <= s->pp_time - s->pb_time ||
{
Mpeg4DecContext *s = dst->priv_data;
const Mpeg4DecContext *s1 = src->priv_data;
+ int init = s->m.context_initialized;
int ret = ff_mpeg_update_thread_context(dst, src);
if (ret < 0)
return ret;
+ if (CONFIG_MPEG4_DECODER && !init && s1->xvid_build >= 0)
+ ff_xvid_idct_init(&s->m.idsp, dst);
+
s->shape = s1->shape;
s->time_increment_bits = s1->time_increment_bits;
+ s->xvid_build = s1->xvid_build;
return 0;
}