static void compute_pkt_fields2(AVStream *st, AVPacket *pkt){

    int b_frames = FFMAX(st->codec.has_b_frames, st->codec.max_b_frames);

    int num, den, frame_size;



//    av_log(NULL, AV_LOG_DEBUG, "av_write_frame: pts:%lld dts:%lld cur_dts:%lld b:%d size:%d st:%d\n", pkt->pts, pkt->dts, st->cur_dts, b_frames, pkt->size, pkt->stream_index);

    

/*    if(pkt->pts == AV_NOPTS_VALUE && pkt->dts == AV_NOPTS_VALUE)

        return -1;*/

            

    if(pkt->pts != AV_NOPTS_VALUE)

        pkt->pts = av_rescale(pkt->pts, st->time_base.den, AV_TIME_BASE * (int64_t)st->time_base.num);

    if(pkt->dts != AV_NOPTS_VALUE)

        pkt->dts = av_rescale(pkt->dts, st->time_base.den, AV_TIME_BASE * (int64_t)st->time_base.num);



    /* duration field */

    pkt->duration = av_rescale(pkt->duration, st->time_base.den, AV_TIME_BASE * (int64_t)st->time_base.num);

    if (pkt->duration == 0) {

        compute_frame_duration(&num, &den, st, NULL, pkt);

        if (den && num) {

            pkt->duration = av_rescale(1, num * (int64_t)st->time_base.den, den * (int64_t)st->time_base.num);

        }

    }



    //XXX/FIXME this is a temporary hack until all encoders output pts

    if((pkt->pts == 0 || pkt->pts == AV_NOPTS_VALUE) && pkt->dts == AV_NOPTS_VALUE && !b_frames){

        pkt->dts=

//        pkt->pts= st->cur_dts;

        pkt->pts= st->pts.val;

    }



    //calculate dts from pts    

    if(pkt->pts != AV_NOPTS_VALUE && pkt->dts == AV_NOPTS_VALUE){

        if(b_frames){

            if(st->last_IP_pts == AV_NOPTS_VALUE){

                st->last_IP_pts= -pkt->duration;

            }

            if(st->last_IP_pts < pkt->pts){

                pkt->dts= st->last_IP_pts;

                st->last_IP_pts= pkt->pts;

            }else

                pkt->dts= pkt->pts;

        }else

            pkt->dts= pkt->pts;

    }

    

//    av_log(NULL, AV_LOG_DEBUG, "av_write_frame: pts2:%lld dts2:%lld\n", pkt->pts, pkt->dts);

    st->cur_dts= pkt->dts;

    st->pts.val= pkt->dts;



    /* update pts */

    switch (st->codec.codec_type) {

    case CODEC_TYPE_AUDIO:

        frame_size = get_audio_frame_size(&st->codec, pkt->size);



        /* HACK/FIXME, we skip the initial 0-size packets as they are most likely equal to the encoder delay,

           but it would be better if we had the real timestamps from the encoder */

        if (frame_size >= 0 && (pkt->size || st->pts.num!=st->pts.den>>1 || st->pts.val)) {

            av_frac_add(&st->pts, (int64_t)st->time_base.den * frame_size);

        }

        break;

    case CODEC_TYPE_VIDEO:

        av_frac_add(&st->pts, (int64_t)st->time_base.den * st->codec.frame_rate_base);

        break;

    default:

        break;

    }

}

static void compute_pkt_fields2(AVStream *st, AVPacket *pkt){

    int b_frames = FFMAX(st->codec.has_b_frames, st->codec.max_b_frames);

    int num, den, frame_size;





    





            

    if(pkt->pts != AV_NOPTS_VALUE)

        pkt->pts = av_rescale(pkt->pts, st->time_base.den, AV_TIME_BASE * (int64_t)st->time_base.num);

    if(pkt->dts != AV_NOPTS_VALUE)

        pkt->dts = av_rescale(pkt->dts, st->time_base.den, AV_TIME_BASE * (int64_t)st->time_base.num);



    

    pkt->duration = av_rescale(pkt->duration, st->time_base.den, AV_TIME_BASE * (int64_t)st->time_base.num);

    if (pkt->duration == 0) {

        compute_frame_duration(&num, &den, st, NULL, pkt);

        if (den && num) {

            pkt->duration = av_rescale(1, num * (int64_t)st->time_base.den, den * (int64_t)st->time_base.num);

        }

    }



    

    if((pkt->pts == 0 || pkt->pts == AV_NOPTS_VALUE) && pkt->dts == AV_NOPTS_VALUE && !b_frames){

        pkt->dts=



        pkt->pts= st->pts.val;

    }



    

    if(pkt->pts != AV_NOPTS_VALUE && pkt->dts == AV_NOPTS_VALUE){

        if(b_frames){

            if(st->last_IP_pts == AV_NOPTS_VALUE){

                st->last_IP_pts= -pkt->duration;

            }

            if(st->last_IP_pts < pkt->pts){

                pkt->dts= st->last_IP_pts;

                st->last_IP_pts= pkt->pts;

            }else

                pkt->dts= pkt->pts;

        }else

            pkt->dts= pkt->pts;

    }

    



    st->cur_dts= pkt->dts;

    st->pts.val= pkt->dts;



    

    switch (st->codec.codec_type) {

    case CODEC_TYPE_AUDIO:

        frame_size = get_audio_frame_size(&st->codec, pkt->size);



        



        if (frame_size >= 0 && (pkt->size || st->pts.num!=st->pts.den>>1 || st->pts.val)) {

            av_frac_add(&st->pts, (int64_t)st->time_base.den * frame_size);

        }

        break;

    case CODEC_TYPE_VIDEO:

        av_frac_add(&st->pts, (int64_t)st->time_base.den * st->codec.frame_rate_base);

        break;

    default:

        break;

    }

}

static void compute_pkt_fields2(AVStream *st, AVPacket *pkt){
static void FUNC_0(AVStream *VAR_0, AVPacket *VAR_1){

    int VAR_2 = FFMAX(VAR_0->codec.has_b_frames, VAR_0->codec.max_b_frames);

    int VAR_3, VAR_4, VAR_5;





    





            

    if(VAR_1->pts != AV_NOPTS_VALUE)

        VAR_1->pts = av_rescale(VAR_1->pts, VAR_0->time_base.VAR_4, AV_TIME_BASE * (int64_t)VAR_0->time_base.VAR_3);

    if(VAR_1->dts != AV_NOPTS_VALUE)

        VAR_1->dts = av_rescale(VAR_1->dts, VAR_0->time_base.VAR_4, AV_TIME_BASE * (int64_t)VAR_0->time_base.VAR_3);



    

    VAR_1->duration = av_rescale(VAR_1->duration, VAR_0->time_base.VAR_4, AV_TIME_BASE * (int64_t)VAR_0->time_base.VAR_3);

    if (VAR_1->duration == 0) {

        compute_frame_duration(&VAR_3, &VAR_4, VAR_0, NULL, VAR_1);

        if (VAR_4 && VAR_3) {

            VAR_1->duration = av_rescale(1, VAR_3 * (int64_t)VAR_0->time_base.VAR_4, VAR_4 * (int64_t)VAR_0->time_base.VAR_3);

        }

    }



    

    if((VAR_1->pts == 0 || VAR_1->pts == AV_NOPTS_VALUE) && VAR_1->dts == AV_NOPTS_VALUE && !VAR_2){

        VAR_1->dts=



        VAR_1->pts= VAR_0->pts.val;

    }



    

    if(VAR_1->pts != AV_NOPTS_VALUE && VAR_1->dts == AV_NOPTS_VALUE){

        if(VAR_2){

            if(VAR_0->last_IP_pts == AV_NOPTS_VALUE){

                VAR_0->last_IP_pts= -VAR_1->duration;

            }

            if(VAR_0->last_IP_pts < VAR_1->pts){

                VAR_1->dts= VAR_0->last_IP_pts;

                VAR_0->last_IP_pts= VAR_1->pts;

            }else

                VAR_1->dts= VAR_1->pts;

        }else

            VAR_1->dts= VAR_1->pts;

    }

    



    VAR_0->cur_dts= VAR_1->dts;

    VAR_0->pts.val= VAR_1->dts;



    

    switch (VAR_0->codec.codec_type) {

    case CODEC_TYPE_AUDIO:

        VAR_5 = get_audio_frame_size(&VAR_0->codec, VAR_1->size);



        



        if (VAR_5 >= 0 && (VAR_1->size || VAR_0->pts.VAR_3!=VAR_0->pts.VAR_4>>1 || VAR_0->pts.val)) {

            av_frac_add(&VAR_0->pts, (int64_t)VAR_0->time_base.VAR_4 * VAR_5);

        }

        break;

    case CODEC_TYPE_VIDEO:

        av_frac_add(&VAR_0->pts, (int64_t)VAR_0->time_base.VAR_4 * VAR_0->codec.frame_rate_base);

        break;

    default:

        break;

    }

}

static void FUNC_0(AVStream *VAR_0, AVPacket *VAR_1){ int VAR_2 = FFMAX(VAR_0->codec.has_b_frames, VAR_0->codec.max_b_frames); int VAR_3, VAR_4, VAR_5; if(VAR_1->pts != AV_NOPTS_VALUE)
VAR_1->pts = av_rescale(VAR_1->pts, VAR_0->time_base.VAR_4, AV_TIME_BASE * (int64_t)VAR_0->time_base.VAR_3); if(VAR_1->dts != AV_NOPTS_VALUE)
VAR_1->dts = av_rescale(VAR_1->dts, VAR_0->time_base.VAR_4, AV_TIME_BASE * (int64_t)VAR_0->time_base.VAR_3); VAR_1->duration = av_rescale(VAR_1->duration, VAR_0->time_base.VAR_4, AV_TIME_BASE * (int64_t)VAR_0->time_base.VAR_3); if (VAR_1->duration == 0) { compute_frame_duration(&VAR_3, &VAR_4, VAR_0, NULL, VAR_1); if (VAR_4 && VAR_3) { VAR_1->duration = av_rescale(1, VAR_3 * (int64_t)VAR_0->time_base.VAR_4, VAR_4 * (int64_t)VAR_0->time_base.VAR_3); } } if((VAR_1->pts == 0 || VAR_1->pts == AV_NOPTS_VALUE) && VAR_1->dts == AV_NOPTS_VALUE && !VAR_2){ VAR_1->dts=
VAR_1->pts= VAR_0->pts.val; } if(VAR_1->pts != AV_NOPTS_VALUE && VAR_1->dts == AV_NOPTS_VALUE){ if(VAR_2){ if(VAR_0->last_IP_pts == AV_NOPTS_VALUE){ VAR_0->last_IP_pts= -VAR_1->duration; } if(VAR_0->last_IP_pts < VAR_1->pts){ VAR_1->dts= VAR_0->last_IP_pts; VAR_0->last_IP_pts= VAR_1->pts; }else VAR_1->dts= VAR_1->pts; }else VAR_1->dts= VAR_1->pts; } VAR_0->cur_dts= VAR_1->dts; VAR_0->pts.val= VAR_1->dts; switch (VAR_0->codec.codec_type) { case CODEC_TYPE_AUDIO:
VAR_5 = get_audio_frame_size(&VAR_0->codec, VAR_1->size); if (VAR_5 >= 0 && (VAR_1->size || VAR_0->pts.VAR_3!=VAR_0->pts.VAR_4>>1 || VAR_0->pts.val)) { av_frac_add(&VAR_0->pts, (int64_t)VAR_0->time_base.VAR_4 * VAR_5); } break; case CODEC_TYPE_VIDEO:
av_frac_add(&VAR_0->pts, (int64_t)VAR_0->time_base.VAR_4 * VAR_0->codec.frame_rate_base); break; default:
break; } }