Lines Matching refs:ist
634 AVStream *ost, const AVStream *ist,
637 const AVCodecContext *const dec_ctx = cffstream(ist)->avctx;
640 enc_ctx->time_base = ist->time_base;
648 if (copy_tb == AVFMT_TBCF_AUTO && ist->r_frame_rate.num
649 && av_q2d(ist->r_frame_rate) >= av_q2d(ist->avg_frame_rate)
650 && 0.5/av_q2d(ist->r_frame_rate) > av_q2d(ist->time_base)
651 && 0.5/av_q2d(ist->r_frame_rate) > av_q2d(dec_ctx->time_base)
652 && av_q2d(ist->time_base) < 1.0/500 && av_q2d(dec_ctx->time_base) < 1.0/500
654 enc_ctx->time_base.num = ist->r_frame_rate.den;
655 enc_ctx->time_base.den = 2*ist->r_frame_rate.num;
659 if (copy_tb == AVFMT_TBCF_AUTO && av_q2d(dec_ctx->time_base)*dec_ctx->ticks_per_frame > 2*av_q2d(ist->time_base)
660 && av_q2d(ist->time_base) < 1.0/500
670 && av_q2d(dec_ctx->time_base)*dec_ctx->ticks_per_frame > av_q2d(ist->time_base)
671 && av_q2d(ist->time_base) < 1.0/500