add log

zhangmeng

2019-09-25 faff95860fec680d5fd0a518e4cd240a99381257

 csrc/ffmpeg/format/FormatOut.cpp

@@ -387,14 +387,36 @@
            logIt("adjustPTS pkt stream index too much");
            return;
        }
        
        if (pkt->pts == AV_NOPTS_VALUE && pkt->pts == AV_NOPTS_VALUE){
            int64_t time_stamp = frame_cnt;
        
            pkt->pos = -1;  
            pkt->stream_index = 0;
            //Write PTS
            AVRational time_base = getStream()->time_base;

            AVRational time_base_q = { 1, AV_TIME_BASE };
            //Duration between 2 frames (us)
            // int64_t calc_duration = (double)(AV_TIME_BASE)*(1 / fps_);  //内部时间戳
            int64_t calc_duration = (int64_t)(AV_TIME_BASE / fps_);  //内部时间戳
            //Parameters
            pkt->pts = av_rescale_q(time_stamp*calc_duration, time_base_q, time_base);
            pkt->dts = pkt->pts;
            pkt->duration = av_rescale_q(calc_duration, time_base_q, time_base); 
            return;
        }

        AVStream *in_stream,*out_stream;
        
        in_stream = in_ctx_->streams[pkt->stream_index];
        out_stream = ctx_->streams[pkt->stream_index];
        
        // logIt("BEFORE stream %d, pts: %lld, dts: %lld, duration: %lld", 
        // pkt->stream_index, pkt->pts, pkt->dts, pkt->duration);
        // logIt("BEFORE in stream timebase %d:%d, out timebase %d:%d, \
        //         pts: %lld, dts: %lld, duration: %lld", 
        //     in_stream->time_base.num, in_stream->time_base.den,
        //     out_stream->time_base.num, out_stream->time_base.den,
        //     pkt->pts, pkt->dts, pkt->duration);

        //转换 PTS/DTS 时序
        pkt->pts = av_rescale_q_rnd(pkt->pts,in_stream->time_base,out_stream->time_base,(enum AVRounding)(AV_ROUND_NEAR_INF|AV_ROUND_PASS_MINMAX));