pts.h

一个两碟控制的VCD的代码,两碟之间的转动及连续播放,已大量生产的CODE.

/* Copyright 1996, ESS Technology, Inc.                                 */
/* SCCSID @(#)pts.h	1.4 10/24/97 */

/*
 * $Log$
 */

/* We store the most significant 32 bits of the PTS.
   Also we measure in 45 Khz. For NTSC, successive pictures
   should therefore differ in PTS by 3003.
*/

GBLDEF_0(unsigned PTS_aud, 0);	/* Audio pts */
GBLDEF_0(unsigned PTS_vid, 0);	/* Video pts */
GBLDEF_0(unsigned PTS_last, 0);	/* Last pts type; 1=A, 2=V */
GBLDEF(int PTS_xsit, -1);   	/* Take note: pts type changed! */
GBLDEF(int PTS_units_per_256_audio_samples, 240);