int section_index;
int section_h_size;
int last_ver;
+ unsigned crc;
+ unsigned last_crc;
uint8_t *section_buf;
unsigned int check_crc : 1;
unsigned int end_of_section_reached : 1;
if (tss->check_crc) {
crc_valid = !av_crc(av_crc_get_table(AV_CRC_32_IEEE), -1, tss->section_buf, tss->section_h_size);
+ if (tss->section_h_size >= 4)
+ tss->crc = AV_RB32(tss->section_buf + tss->section_h_size - 4);
+
if (crc_valid) {
ts->crc_validity[ tss1->pid ] = 100;
}else if (ts->crc_validity[ tss1->pid ] > -10) {
static int skip_identical(const SectionHeader *h, MpegTSSectionFilter *tssf)
{
- if (h->version == tssf->last_ver)
+ if (h->version == tssf->last_ver && tssf->last_crc == tssf->crc)
return 1;
tssf->last_ver = h->version;
+ tssf->last_crc = tssf->crc;
return 0;
}