enc_ctx->bits_per_coded_sample = dec_ctx->bits_per_coded_sample;
enc_ctx->bits_per_raw_sample = dec_ctx->bits_per_raw_sample;
- enc_ctx->time_base = ist->st->time_base;
- /*
- * Avi is a special case here because it supports variable fps but
- * having the fps and timebase differe significantly adds quite some
- * overhead
- */
- if(!strcmp(oc->oformat->name, "avi")) {
- if ( copy_tb<0 && ist->st->r_frame_rate.num
- && av_q2d(ist->st->r_frame_rate) >= av_q2d(ist->st->avg_frame_rate)
- && 0.5/av_q2d(ist->st->r_frame_rate) > av_q2d(ist->st->time_base)
- && 0.5/av_q2d(ist->st->r_frame_rate) > av_q2d(dec_ctx->time_base)
- && av_q2d(ist->st->time_base) < 1.0/500 && av_q2d(dec_ctx->time_base) < 1.0/500
- || copy_tb==2){
- enc_ctx->time_base.num = ist->st->r_frame_rate.den;
- enc_ctx->time_base.den = 2*ist->st->r_frame_rate.num;
- enc_ctx->ticks_per_frame = 2;
- } else if ( copy_tb<0 && av_q2d(dec_ctx->time_base)*dec_ctx->ticks_per_frame > 2*av_q2d(ist->st->time_base)
- && av_q2d(ist->st->time_base) < 1.0/500
- || copy_tb==0){
- enc_ctx->time_base = dec_ctx->time_base;
- enc_ctx->time_base.num *= dec_ctx->ticks_per_frame;
- enc_ctx->time_base.den *= 2;
- enc_ctx->ticks_per_frame = 2;
- }
- } else if(!(oc->oformat->flags & AVFMT_VARIABLE_FPS)
- && strcmp(oc->oformat->name, "mov") && strcmp(oc->oformat->name, "mp4") && strcmp(oc->oformat->name, "3gp")
- && strcmp(oc->oformat->name, "3g2") && strcmp(oc->oformat->name, "psp") && strcmp(oc->oformat->name, "ipod")
- && strcmp(oc->oformat->name, "f4v")
- ) {
- if( copy_tb<0 && dec_ctx->time_base.den
- && av_q2d(dec_ctx->time_base)*dec_ctx->ticks_per_frame > av_q2d(ist->st->time_base)
- && av_q2d(ist->st->time_base) < 1.0/500
- || copy_tb==0){
- enc_ctx->time_base = dec_ctx->time_base;
- enc_ctx->time_base.num *= dec_ctx->ticks_per_frame;
- }
- }
- if ( enc_ctx->codec_tag == AV_RL32("tmcd")
- && dec_ctx->time_base.num < dec_ctx->time_base.den
- && dec_ctx->time_base.num > 0
- && 121LL*dec_ctx->time_base.num > dec_ctx->time_base.den) {
- enc_ctx->time_base = dec_ctx->time_base;
- }
-
if (!ost->frame_rate.num)
ost->frame_rate = ist->framerate;
- if(ost->frame_rate.num)
- enc_ctx->time_base = av_inv_q(ost->frame_rate);
+ ost->st->avg_frame_rate = ost->frame_rate;
- av_reduce(&enc_ctx->time_base.num, &enc_ctx->time_base.den,
- enc_ctx->time_base.num, enc_ctx->time_base.den, INT_MAX);
+ ret = avformat_transfer_internal_stream_timing_info(oc->oformat, ost->st, ist->st, copy_tb);
+ if (ret < 0)
+ return ret;
if (ist->st->nb_side_data) {
ost->st->side_data = av_realloc_array(NULL, ist->st->nb_side_data,