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Generate ffmpeg compatible vstats_<time>.log, when -lavdopts vstats is specified.

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Data in my tests was 100% the same, only type= is currently missing, as avctx->key_frame
isn't set on decoding and I dunno where to get that info from mplayer-core.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6829 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
atmos4 2002-07-28 15:54:26 +00:00
parent 93c6b5610a
commit 1d3c0d3999
1 changed files with 41 additions and 0 deletions
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41
libmpcodecs/vd_ffmpeg.c
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@ -1,6 +1,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <time.h>
#include "config.h"
#include "mp_msg.h"
@ -62,6 +63,7 @@ static void get_buffer(struct AVCodecContext *avctx, int width, int height, int
static int lavc_param_workaround_bugs=0;
static int lavc_param_error_resilience=0;
static int lavc_param_gray=0;
static int lavc_param_vstats=0;
struct config lavc_decode_opts_conf[]={
#if LIBAVCODEC_BUILD >= 4611
@ -71,6 +73,7 @@ struct config lavc_decode_opts_conf[]={
#if LIBAVCODEC_BUILD >= 4614
{"gray", &lavc_param_gray, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART, NULL},
#endif
{"vstats", &lavc_param_vstats, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART, NULL},
{NULL, NULL, 0, 0, 0, 0, NULL}
};
@ -381,6 +384,44 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
ret = avcodec_decode_video(avctx, &lavc_picture,
&got_picture, data, len);
if(ret<0) mp_msg(MSGT_DECVIDEO,MSGL_WARN, "Error while decoding frame!\n");
//-- vstats generation
while(lavc_param_vstats){ // always one time loop
static FILE *fvstats=NULL;
char filename[20];
static int all_len=0;
static int frame_number=0;
static double all_frametime=0.0;
if(!fvstats) {
time_t today2;
struct tm *today;
today2 = time(NULL);
today = localtime(&today2);
sprintf(filename, "vstats_%02d%02d%02d.log", today->tm_hour,
today->tm_min, today->tm_sec);
fvstats = fopen(filename,"w");
if(!fvstats) {
perror("fopen");
lavc_param_vstats=0; // disable block
break;
/*exit(1);*/
}
}
all_len+=len;
all_frametime+=sh->frametime;
fprintf(fvstats, "frame= %5d q= %2d f_size= %6d s_size= %8.0fkB ",
++frame_number, avctx->quality, len, (double)all_len/1024);
fprintf(fvstats, "time= %0.3f br= %7.1fkbit/s avg_br= %7.1fkbit/s\n",
all_frametime, (double)(len*8)/sh->frametime/1000.0,
(double)(all_len*8)/all_frametime/1000.0);
// FIXME key_frame isn't set by lavc on decoding! ::atmos
//fprintf(fvstats, "type= %c\n", avctx->key_frame == 1 ? 'I' : 'P');
break;
}
//--
if(!got_picture) return NULL; // skipped image
if(init_vo(sh)<0) return NULL;