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tsdemux: Fix maximum PCR/DTS values

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* PTS/DTS are stored as 33 bit
* PCR is 33bit multiplied by 300

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7050>
This commit is contained in:
Edward Hervey 2024-06-18 09:10:16 +02:00 committed by GStreamer Marge Bot
parent 339c81bac8
commit a4a21feb87
1 changed files with 5 additions and 3 deletions
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8
subprojects/gst-plugins-bad/gst/mpegtsdemux/mpegtspacketizer.c
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@ -31,10 +31,12 @@
/* Skew calculation pameters */
#define MAX_TIME (2 * GST_SECOND)
/* maximal PCR time */
#define PCR_MAX_VALUE (((((guint64)1)<<33) * 300) + 298)
/* 90kHz maximum values, coded in 33bits */
#define MAX_33BIT (((guint64)1) << 33)
#define PTS_DTS_MAX_VALUE (MAX_33BIT - 1)
/* maximal PCR time, 27Mhz, coded with additional 9bits */
#define PCR_MAX_VALUE (MAX_33BIT * 300 - 1)
#define PCR_GST_MAX_VALUE (PCR_MAX_VALUE * GST_MSECOND / (PCR_MSECOND))
#define PTS_DTS_MAX_VALUE (((guint64)1) << 33)
#include "mpegtspacketizer.h"
#include "gstmpegdesc.h"