diff options
Diffstat (limited to 'drivers/media/dvb/dvb-core/dvb_demux.c')
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvb_demux.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_demux.c b/drivers/media/dvb/dvb-core/dvb_demux.c index d82469f842e..17cb81fd194 100644 --- a/drivers/media/dvb/dvb-core/dvb_demux.c +++ b/drivers/media/dvb/dvb-core/dvb_demux.c @@ -50,6 +50,11 @@ module_param(dvb_demux_speedcheck, int, 0644); MODULE_PARM_DESC(dvb_demux_speedcheck, "enable transport stream speed check"); +static int dvb_demux_feed_err_pkts = 1; +module_param(dvb_demux_feed_err_pkts, int, 0644); +MODULE_PARM_DESC(dvb_demux_feed_err_pkts, + "when set to 0, drop packets with the TEI bit set (1 by default)"); + #define dprintk_tscheck(x...) do { \ if (dvb_demux_tscheck && printk_ratelimit()) \ printk(x); \ @@ -426,14 +431,18 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf) }; }; + if (buf[1] & 0x80) { + dprintk_tscheck("TEI detected. " + "PID=0x%x data1=0x%x\n", + pid, buf[1]); + /* data in this packet cant be trusted - drop it unless + * module option dvb_demux_feed_err_pkts is set */ + if (!dvb_demux_feed_err_pkts) + return; + } else /* if TEI bit is set, pid may be wrong- skip pkt counter */ if (demux->cnt_storage && dvb_demux_tscheck) { /* check pkt counter */ if (pid < MAX_PID) { - if (buf[1] & 0x80) - dprintk_tscheck("TEI detected. " - "PID=0x%x data1=0x%x\n", - pid, buf[1]); - if ((buf[3] & 0xf) != demux->cnt_storage[pid]) dprintk_tscheck("TS packet counter mismatch. " "PID=0x%x expected 0x%x " |