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frame dropping prediction with benchmarks 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4839 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nick 2002-02-24 15:54:13 +00:00
parent 6f0774e022
commit e11b23dc5d
3 changed files with 21 additions and 4 deletions
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4
dec_video.c
View File

@ -42,6 +42,8 @@ extern double video_time_usage;
extern double vout_time_usage;
extern double max_video_time_usage;
extern double max_vout_time_usage;
extern double cur_video_time_usage;
extern double cur_vout_time_usage;
extern vo_vaa_t vo_vaa;
extern int frameratecode2framerate[16];
@ -1218,6 +1220,7 @@ t2=GetTimer();t=t2-t;
tt = t*0.000001f;
video_time_usage+=tt;
if(tt > max_video_time_usage) max_video_time_usage=tt;
cur_video_time_usage=tt;
if(painted) return 1;
switch(blit_frame){
case 3:
@ -1278,6 +1281,7 @@ case 2:
tt=t2*0.000001f;
vout_time_usage+=tt;
if(tt > max_vout_time_usage) max_vout_time_usage = tt;
cur_vout_time_usage=tt;
blit_frame=1;
break;
}

2
mencoder.c
View File

@ -152,6 +152,8 @@ double video_time_usage=0;
double vout_time_usage=0;
double max_video_time_usage=0;
double max_vout_time_usage=0;
double cur_video_time_usage=0;
double cur_vout_time_usage=0;
static double audio_time_usage=0;
static int total_time_usage_start=0;
static int benchmark=0;

19
mplayer.c
View File

@ -178,10 +178,14 @@ double video_time_usage=0;
double vout_time_usage=0;
double max_video_time_usage=0;
double max_vout_time_usage=0;
double cur_video_time_usage=0;
double cur_vout_time_usage=0;
static double audio_time_usage=0;
static double max_audio_time_usage=0;
static double cur_audio_time_usage=0;
static int total_time_usage_start=0;
static int benchmark=0;
static unsigned bench_dropped_frames=0;
// static int play_in_bg=0;
@ -1606,7 +1610,7 @@ while(sh_audio){
tt = t*0.000001f;
audio_time_usage+=tt;
if(tt > max_audio_time_usage) max_audio_time_usage = tt;
cur_audio_time_usage=tt;
if(playsize>sh_audio->a_buffer_len) playsize=sh_audio->a_buffer_len;
playsize=audio_out->play(sh_audio->a_buffer,playsize,0);
@ -1842,7 +1846,7 @@ if(!(vo_flags&256)){ // flag 256 means: libvo driver does its timing (dvb card)
video_out->check_events();
if(blit_frame){
unsigned int t2=GetTimer();
double tt;
float j;
#define FRAME_LAG_WARN 0.2
j = ((float)t2 - lastframeout_ts) / 1000000;
@ -1855,13 +1859,19 @@ if(!(vo_flags&256)){ // flag 256 means: libvo driver does its timing (dvb card)
/* printf ("PANIC: too slow frame (%.3f)!\n", j); */
video_out->flip_page();
t2=GetTimer()-t2;vout_time_usage+=t2*0.000001f;
t2=GetTimer()-t2;
tt = t2*0.000001f;
vout_time_usage+=tt;
if(cur_vout_time_usage + tt > max_vout_time_usage)
max_vout_time_usage = cur_vout_time_usage + tt;
}
#endif
// usec_sleep(50000); // test only!
}
/* Compute total frame dropping here */
if((cur_video_time_usage + cur_vout_time_usage + cur_audio_time_usage)*vo_fps > 1)
bench_dropped_frames ++;
current_module=NULL;
if(eof) break;
@ -2870,6 +2880,7 @@ if(benchmark){
100.0*max_vout_time_usage/total_time_usage+
100.0*max_audio_time_usage/total_time_usage
);
mp_msg(MSGT_CPLAYER,MSGL_INFO,"TOTAL BENCHMARK%%: dropped frames: %u\n",bench_dropped_frames);
}
if(eof == PT_NEXT_ENTRY || eof == PT_PREV_ENTRY) {