62 lines
1.0 KiB
C
62 lines
1.0 KiB
C
#include <stdio.h>
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#include <ctype.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <linux/dvb/dmx.h>
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#include <linux/dvb/frontend.h>
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#include <linux/dvb/video.h>
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void proc_ts(int i, uint8_t *buf)
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{
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uint16_t pid=0x1fff&((buf[1]<<8)|buf[2]);
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if (buf[3]&0xc0) /* only descrambled packets */
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return;
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/* only ORF */
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if (pid==160 || pid==161 || pid==1001||pid==13001 || pid==0)
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write(1, buf, 188);
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}
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#define TSBUFSIZE (100*188)
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void citest()
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{
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uint8_t *buf;
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uint8_t id;
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int i, nts;
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int len;
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int ts=open("/dev/dvb/adapter4/ci0", O_RDONLY);
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buf=(uint8_t *)malloc(TSBUFSIZE);
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while(1) {
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len=read(ts, buf, TSBUFSIZE);
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if (len<0) {
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continue;
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}
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if (buf[0]!=0x47) {
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read(ts, buf, 1);
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continue;
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}
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if (len%188) { /* should not happen */
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printf("blah\n");
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continue;
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}
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nts=len/188;
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for (i=0; i<nts; i++)
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proc_ts(i, buf+i*188);
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}
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}
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int main()
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{
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citest();
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}
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