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Code Issues Releases Wiki Activity

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
This commit is contained in:
michael 2002-12-09 09:12:23 +00:00
parent cd1d63b19d
commit 3c1b43deb6
1 changed files with 28 additions and 3 deletions
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31
libmpcodecs/vd_ffmpeg.c
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@ -53,6 +53,9 @@ typedef struct {
int best_csp;
int b_age;
int ip_age[2];
int qp_stat[32];
double qp_sum;
double inv_qp_sum;
} vd_ffmpeg_ctx;
//#ifdef FF_POSTPROCESS
@ -245,6 +248,17 @@ static int init(sh_video_t *sh){
static void uninit(sh_video_t *sh){
vd_ffmpeg_ctx *ctx = sh->context;
AVCodecContext *avctx = ctx->avctx;
if(lavc_param_vstats){
int i;
for(i=1; i<32; i++){
printf("QP: %d, count: %d\n", i, ctx->qp_stat[i]);
}
printf("Arithmetic mean of QP: %2.4f, Harmonic mean of QP: %2.4f\n",
ctx->qp_sum / avctx->coded_picture->coded_picture_number,
1.0/(ctx->inv_qp_sum / avctx->coded_picture->coded_picture_number)
);
}
if (avcodec_close(avctx) < 0)
mp_msg(MSGT_DECVIDEO,MSGL_ERR, MSGTR_CantCloseCodec);
@ -429,13 +443,19 @@ else
ctx->ip_age[1]++;
ctx->b_age=1;
}
//pic->age= 256*256*256*64;
//printf("G%X %X\n", pic->linesize[0], pic->data[0]);
#if LIBAVCODEC_BUILD >= 4644
pic->type= FF_BUFFER_TYPE_USER;
#endif
return 0;
}
static void release_buffer(struct AVCodecContext *avctx, AVVideoFrame *pic){
int i;
#if LIBAVCODEC_BUILD >= 4644
assert(pic->type == FF_BUFFER_TYPE_USER);
#endif
for(i=0; i<4; i++){
pic->data[i]= NULL;
}
@ -528,7 +548,7 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
all_len+=len;
all_frametime+=sh->frametime;
fprintf(fvstats, "frame= %5d q= %f2.0d f_size= %6d s_size= %8.0fkB ",
fprintf(fvstats, "frame= %5d q= %2.2f f_size= %6d s_size= %8.0fkB ",
++frame_number, pic->quality, len, (double)all_len/1024);
fprintf(fvstats, "time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
all_frametime, (double)(len*8)/sh->frametime/1000.0,
@ -547,6 +567,11 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
fprintf(fvstats, "type= B\n");
break;
}
ctx->qp_stat[(int)(pic->quality+0.5)]++;
ctx->qp_sum += pic->quality;
ctx->inv_qp_sum += 1.0/pic->quality;
break;
}
#endif