mirror of https://github.com/mpv-player/mpv
ffmpeg cleanup/messup support
fixing a typo in vstats (found by Markus Liebl <lieblm at web dot de>) printing qscale statistics git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8412 b3059339-0415-0410-9bf9-f77b7e298cf2
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@ -53,6 +53,9 @@ typedef struct {
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int best_csp;
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int b_age;
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int ip_age[2];
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int qp_stat[32];
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double qp_sum;
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double inv_qp_sum;
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} vd_ffmpeg_ctx;
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//#ifdef FF_POSTPROCESS
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@ -246,6 +249,17 @@ static void uninit(sh_video_t *sh){
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vd_ffmpeg_ctx *ctx = sh->context;
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AVCodecContext *avctx = ctx->avctx;
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if(lavc_param_vstats){
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int i;
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for(i=1; i<32; i++){
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printf("QP: %d, count: %d\n", i, ctx->qp_stat[i]);
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}
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printf("Arithmetic mean of QP: %2.4f, Harmonic mean of QP: %2.4f\n",
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ctx->qp_sum / avctx->coded_picture->coded_picture_number,
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1.0/(ctx->inv_qp_sum / avctx->coded_picture->coded_picture_number)
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);
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}
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if (avcodec_close(avctx) < 0)
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mp_msg(MSGT_DECVIDEO,MSGL_ERR, MSGTR_CantCloseCodec);
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@ -429,13 +443,19 @@ else
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ctx->ip_age[1]++;
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ctx->b_age=1;
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}
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//pic->age= 256*256*256*64;
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//printf("G%X %X\n", pic->linesize[0], pic->data[0]);
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#if LIBAVCODEC_BUILD >= 4644
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pic->type= FF_BUFFER_TYPE_USER;
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#endif
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return 0;
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}
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static void release_buffer(struct AVCodecContext *avctx, AVVideoFrame *pic){
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int i;
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#if LIBAVCODEC_BUILD >= 4644
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assert(pic->type == FF_BUFFER_TYPE_USER);
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#endif
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for(i=0; i<4; i++){
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pic->data[i]= NULL;
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}
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@ -528,7 +548,7 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
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all_len+=len;
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all_frametime+=sh->frametime;
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fprintf(fvstats, "frame= %5d q= %f2.0d f_size= %6d s_size= %8.0fkB ",
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fprintf(fvstats, "frame= %5d q= %2.2f f_size= %6d s_size= %8.0fkB ",
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++frame_number, pic->quality, len, (double)all_len/1024);
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fprintf(fvstats, "time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
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all_frametime, (double)(len*8)/sh->frametime/1000.0,
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@ -547,6 +567,11 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
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fprintf(fvstats, "type= B\n");
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break;
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}
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ctx->qp_stat[(int)(pic->quality+0.5)]++;
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ctx->qp_sum += pic->quality;
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ctx->inv_qp_sum += 1.0/pic->quality;
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break;
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}
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#endif
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