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mirror of https://github.com/mpv-player/mpv synced 2025-01-09 01:36:25 +01:00

'too slow' message is fixed - better detection now based on both drop_cnt and A-V sync

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1479 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2001-08-10 01:27:02 +00:00
parent ca26ceeab9
commit 081b1e2743

View File

@ -21,10 +21,6 @@
#include "version.h"
#include "config.h"
#ifdef __FreeBSD__
#include <sys/cdrio.h>
#endif
#ifdef sun
#define DEFAULT_CDROM_DEVICE "/vol/dev/aliases/cdrom0"
#else
@ -964,7 +960,7 @@ char osd_text_buffer[64];
int drop_frame=0;
int drop_frame_cnt=0;
// for auto-quality:
float frame_correction=0; // average of A-V timestamp differences
float AV_delay=0; // average of A-V timestamp differences
double cvideo_base_vtime;
double cvideo_base_vframe;
double vdecode_time;
@ -1295,13 +1291,16 @@ if(1)
time_frame-=sh_audio->timer-(float)delay/(float)sh_audio->o_bps;
// we are out of time... drop next frame!
if(time_frame<-2*frame_time){
static int drop_message=0;
drop_frame=frame_dropping; // tricky!
++drop_frame_cnt;
if(drop_frame_cnt==50 && frame_dropping<1)
if(drop_frame_cnt>50 && AV_delay>0.5 && !drop_message){
drop_message=1;
printf("\n************************************************************************"
"\n** Your system is too SLOW to play this! try with -framedrop or RTFM! **"
"\n************************************************************************"
"\n");
}
if (verbose>0) printf("\nframe drop %d, %.2f\n", drop_frame, time_frame);
}
} else {
@ -1347,7 +1346,6 @@ if(1)
#if 1
/*================ A-V TIMESTAMP CORRECTION: =========================*/
frame_correction=0;
if(sh_audio){
float a_pts=0;
float v_pts=0;
@ -1371,7 +1369,7 @@ if(1)
float bps_a_pts=(ds_tell(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->wf->nAvgBytesPerSec;
float bps_v_pts=d_video->pack_no*(float)sh_video->video.dwScale/(float)sh_video->video.dwRate;
printf("Initial PTS delay: %5.3f sec ->%5.3f (bps: %5.3f) audio_delay=%5.3f\n",x,2*sh_video->frametime,bps_a_pts-bps_v_pts-(delay+audio_delay),audio_delay);
x=2*sh_video->frametime;
x=0; //2*sh_video->frametime;
// initial_pts_delay+=x; audio_delay+=x;
delay_corrected=1;
if(verbose)
@ -1380,6 +1378,7 @@ if(1)
}
// PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
a_pts=d_audio->pts;
//printf("*** %5.3f ***\n",a_pts);
a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
// v_pts=d_video->pts-frame_time;
v_pts=d_video->pts;
@ -1388,11 +1387,12 @@ if(1)
if(verbose>1)printf("### A:%8.3f (%8.3f) V:%8.3f A-V:%7.4f \n",a_pts,a_pts-audio_delay-delay,v_pts,(a_pts-delay-audio_delay)-v_pts);
if(delay_corrected){
float x=frame_correction=(a_pts-delay-audio_delay)-v_pts;
float x;
AV_delay=(a_pts-delay-audio_delay)-v_pts;
// printf("A:%6.1f V:%6.1f A-V:%7.3f",a_pts-audio_delay-delay,v_pts,x);
if(!quiet)
printf("A:%6.1f (%6.1f) V:%6.1f A-V:%7.3f",a_pts,a_pts-audio_delay-delay,v_pts,x);
x*=0.1f;
printf("A:%6.1f (%6.1f) V:%6.1f A-V:%7.3f",a_pts,a_pts-audio_delay-delay,v_pts,AV_delay);
x=AV_delay*0.1f;
if(x<-max_pts_correction) x=-max_pts_correction; else
if(x> max_pts_correction) x= max_pts_correction;
if(default_max_pts_correction>=0)