[Mplayer-cvslog] CVS: main mplayer.c,1.216,1.217 demux_avi.c,1.19,1.20

Arpi of Ize arpi at mplayer.dev.hu
Sun Aug 12 22:52:38 CEST 2001


Update of /cvsroot/mplayer/main
In directory mplayer:/var/tmp.root/cvs-serv19978

Modified Files:
	mplayer.c demux_avi.c 
Log Message:
PTS calc updates, fixes, cleanups, mess...

Index: mplayer.c
===================================================================
RCS file: /cvsroot/mplayer/main/mplayer.c,v
retrieving revision 1.216
retrieving revision 1.217
diff -u -r1.216 -r1.217
--- mplayer.c	12 Aug 2001 17:27:23 -0000	1.216
+++ mplayer.c	12 Aug 2001 20:52:35 -0000	1.217
@@ -227,13 +227,14 @@
 static int video_id=-1;
 static int dvdsub_id=-1;
 static int vcd_track=0;
-char *stream_dump_name=NULL;
-int stream_dump_type=0;
+static char *stream_dump_name=NULL;
+static int stream_dump_type=0;
+
 int index_mode=-1;  // -1=untouched  0=don't use index  1=use (geneate) index
 int force_ni=0;
 
-float default_max_pts_correction=-1;//0.01f;
-float max_pts_correction=0;//default_max_pts_correction;
+static float default_max_pts_correction=-1;//0.01f;
+static float max_pts_correction=0;//default_max_pts_correction;
 #ifdef AVI_SYNC_BPS
 int pts_from_bps=1;
 #else
@@ -1031,6 +1032,7 @@
 //==================== START PLAYING =======================
 
 if(file_format==DEMUXER_TYPE_AVI && sh_audio){
+#if 0
   //a_pts=d_audio->pts;
   if(verbose) printf("Initial frame delay  A: %d  V: %d\n",(int)sh_audio->audio.dwInitialFrames,(int)sh_video->video.dwInitialFrames);
   if(!pts_from_bps){
@@ -1045,6 +1047,7 @@
     printf("START:  a_pts=%5.3f  v_pts=%5.3f  \n",d_audio->pts,d_video->pts);
   }
   d_video->pts=0;d_audio->pts=0; // PTS is outdated now!
+#endif
 } else {
   pts_from_bps=0; // it must be 0 for mpeg/asf !
 }
@@ -1330,45 +1333,37 @@
     float delay=(float)delay_bytes/(float)sh_audio->o_bps;
 
     if(pts_from_bps){
-      // PTS = (audio position)/(bytes per sec)
-//      a_pts=(ds_tell(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
+#if 1
+        unsigned int samples=(sh_audio->audio.dwSampleSize)?
+          ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
+          (d_audio->pack_no); // <- used for VBR audio
+        a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
+#else
       if(sh_audio->audio.dwSampleSize)
         a_pts=(ds_tell(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->wf->nAvgBytesPerSec;
       else  // VBR:
         a_pts=d_audio->pack_no*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
-      v_pts=d_video->pack_no*(float)sh_video->video.dwScale/(float)sh_video->video.dwRate;
-//      if(verbose)printf("%5.3f|",v_pts-d_video->pts);
+#endif
+//      v_pts=d_video->pack_no*(float)sh_video->video.dwScale/(float)sh_video->video.dwRate;
+//      printf("V_PTS: PTS: %8.3f BPS: %8.3f  \n",d_video->pts,v_pts);
+      delay_corrected=1;
     } else {
-      if(!delay_corrected && d_audio->pts){
-//        float x=d_audio->pts-d_video->pts-(delay);
-        float x=d_audio->pts-d_video->pts-(delay+audio_delay);
-//        float y=-(delay+audio_delay);
-      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=0; //2*sh_video->frametime;
-//	initial_pts_delay+=x; audio_delay+=x;
-        delay_corrected=1;
-        if(verbose)
-        printf("v: audio_delay=%5.3f  buffer_delay=%5.3f  a.pts=%5.3f  v.pts=%5.3f\n",
-               audio_delay,delay,d_audio->pts,d_video->pts);
-      }
       // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
       a_pts=d_audio->pts;
+      if(!delay_corrected) if(a_pts) delay_corrected=1;
       //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;
+//      v_pts=d_video->pts;
     }
+    v_pts=d_video->pts;
 
-    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(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;
 	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,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;
@@ -1377,13 +1372,14 @@
         else
           max_pts_correction=sh_video->frametime*0.10; // +-10% of time
         sh_audio->timer+=x; c_total+=x;
-        if(!quiet) printf(" ct:%7.3f  %3d  %2d%% %2d%% %4.1f%% %d %d\r",c_total,
-        (int)sh_video->num_frames,
-        (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
-        (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
-        (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
-        ,drop_frame_cnt
-	,output_quality
+        if(!quiet) printf("A:%6.1f V:%6.1f  A-V:%7.3f ct:%7.3f  %3d  %2d%% %2d%% %4.1f%% %d %d\r",
+	  a_pts-audio_delay-delay,v_pts,AV_delay,c_total,
+          (int)sh_video->num_frames,
+          (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
+          (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
+          (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
+          ,drop_frame_cnt
+	  ,output_quality
         );
         fflush(stdout);
       }
@@ -1695,7 +1691,7 @@
       
       c_total=0;
       max_pts_correction=0.1;
-      force_redraw=5;
+//      force_redraw=5;
       audio_time_usage=0; video_time_usage=0; vout_time_usage=0;
       drop_frame_cnt=0;
   

Index: demux_avi.c
===================================================================
RCS file: /cvsroot/mplayer/main/demux_avi.c,v
retrieving revision 1.19
retrieving revision 1.20
diff -u -r1.19 -r1.20
--- demux_avi.c	12 Aug 2001 15:46:09 -0000	1.19
+++ demux_avi.c	12 Aug 2001 20:52:35 -0000	1.20
@@ -54,7 +54,6 @@
   return NULL;
 }
 
-
 static int demux_avi_read_packet(demuxer_t *demux,unsigned int id,unsigned int len,int idxpos,int flags){
   avi_priv_t *priv=demux->priv;
   int skip;
@@ -87,8 +86,8 @@
        // drop frame (seeking)
        --priv->skip_video_frames;
        ds=NULL;
-     } else {
-       pts=priv->avi_video_pts;
+//     } else {
+//       pts=priv->avi_video_pts;
      }
      // ezt a 2 sort lehet hogy fell kell majd cserelni:
      //priv->avi_video_pts+=avi_pts_frametime;
@@ -110,6 +109,10 @@
      priv->avi_audio_pts=priv->avi_video_pts+priv->pts_correction;
      priv->pts_has_video=1;
 
+     pts=priv->avi_video_pts;
+
+     //printf("read  pack_no: %d  pts %5.3f  \n",demux->video->pack_no+demux->video->packs,pts);
+
   }
   
 //  len=stream_read_dword_le(demux->stream);
@@ -500,7 +503,7 @@
         }
       } else {
         // seek backward
-        while(video_chunk_pos>=0){
+        while(video_chunk_pos>0){
           int id=((AVIINDEXENTRY *)priv->idx)[video_chunk_pos].ckid;
           if(avi_stream_id(id)==d_video->id){  // video frame
             if((++rel_seek_frames)>0 && ((AVIINDEXENTRY *)priv->idx)[video_chunk_pos].dwFlags&AVIIF_KEYFRAME) break;
@@ -519,6 +522,8 @@
       sh_video->num_frames=d_video->pack_no;
       priv->avi_video_pts=d_video->pack_no*(float)sh_video->video.dwScale/(float)sh_video->video.dwRate;
       d_video->pos=video_chunk_pos;
+      
+      printf("V_SEEK:  pack=%d  pts=%5.3f  chunk=%d  \n",d_video->pack_no,priv->avi_video_pts,video_chunk_pos);
 
 // ------------ STEP 2: seek audio, find the right chunk & pos ------------
 
@@ -622,6 +627,8 @@
 	    priv->idx_pos_v=video_chunk_pos;
 	    priv->idx_pos=(audio_chunk_pos<video_chunk_pos)?audio_chunk_pos:video_chunk_pos;
 	}
+	
+	d_video->pts=priv->avi_video_pts; // OSD
 
           if(verbose) printf("SEEK: idx=%d  (a:%d v:%d)  v.skip=%d  a.skip=%d/%4.3f  \n",
             priv->idx_pos,audio_chunk_pos,video_chunk_pos,




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