diff options
Diffstat (limited to 'src/input/input_dvb.c')
| -rw-r--r-- | src/input/input_dvb.c | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/src/input/input_dvb.c b/src/input/input_dvb.c index 17c855062..fbfc62921 100644 --- a/src/input/input_dvb.c +++ b/src/input/input_dvb.c @@ -330,8 +330,6 @@ typedef struct { osd_object_t *background; xine_event_queue_t *event_queue; - /* CRC table for PAT rebuilding */ - unsigned long crc32_table[256]; /* scratch buffer for forward seeking */ char seek_buf[BUFSIZE]; @@ -450,28 +448,6 @@ static void print_info(const char* estring) { } #endif -static void ts_build_crc32_table(dvb_input_plugin_t *this) { - uint32_t i, j, k; - - for( i = 0 ; i < 256 ; i++ ) { - k = 0; - for (j = (i << 24) | 0x800000 ; j != 0x80000000 ; j <<= 1) { - k = (k << 1) ^ (((k ^ j) & 0x80000000) ? 0x04c11db7 : 0); - } - this->crc32_table[i] = k; - } -} - -static uint32_t ts_compute_crc32(dvb_input_plugin_t *this, uint8_t *data, - uint32_t length, uint32_t crc32) { - uint32_t i; - - for(i = 0; i < length; i++) { - crc32 = (crc32 << 8) ^ this->crc32_table[(crc32 >> 24) ^ data[i]]; - } - return crc32; -} - static unsigned int getbits(unsigned char *buffer, unsigned int bitpos, unsigned int bitcount) { @@ -2480,7 +2456,7 @@ static void ts_rewrite_packets (dvb_input_plugin_t *this, unsigned char * origin originalPkt[11]=(this->channels[this->channel].pmtpid >> 8) & 0xff; originalPkt[12]=this->channels[this->channel].pmtpid & 0xff; - crc= ts_compute_crc32 (this, originalPkt+1, 12, 0xffffffff); + crc= _x_compute_crc32 (originalPkt+1, 12, 0xffffffff); originalPkt[13]=(crc>>24) & 0xff; originalPkt[14]=(crc>>16) & 0xff; @@ -3095,8 +3071,6 @@ static int dvb_plugin_open(input_plugin_t * this_gen) snprintf(str, 256, "%s", this->channels[this->channel].name); _x_meta_info_set(this->stream, XINE_META_INFO_TITLE, str); - /* compute CRC table for rebuilding pat */ - ts_build_crc32_table(this); /* Clear all pids, the pmt will tell us which to use */ for (x = 0; x < MAX_FILTERS; x++){ |