254     NALBitReader br(data + 1, size - 1);  in parseSEINalUnit()  local
257     while (br.atLeastNumBitsLeft(16)) { // at least 16-bit for sei_message()  in parseSEINalUnit()
263             last_byte = br.getBits(8);  in parseSEINalUnit()
268             last_byte = br.getBits(8);  in parseSEINalUnit()
273                 || !br.atLeastNumBitsLeft(payload_size * 8)) {  in parseSEINalUnit()
285                 uint8_t itu_t_t35_country_code = br.getBits(8);  in parseSEINalUnit()
286                 uint16_t itu_t_t35_provider_code = br.getBits(16);  in parseSEINalUnit()
287                 uint32_t user_identifier = br.getBits(32);  in parseSEINalUnit()
288                 uint8_t user_data_type_code = br.getBits(8);  in parseSEINalUnit()
299                 trackAdded |= parseMPEGCCData(timeUs, br.data(), br.numBitsLeft() / 8);  in parseSEINalUnit()
308         br.skipBits(payload_size * 8);  in parseSEINalUnit()
339     ABitReader br(data + 4, 5);  in parseMPEGUserDataUnit()  local
341     uint32_t user_identifier = br.getBits(32);  in parseMPEGUserDataUnit()
342     uint8_t user_data_type = br.getBits(8);  in parseMPEGUserDataUnit()
357     ABitReader br(data, size);  in parseMPEGCCData()  local
359     if (br.numBitsLeft() <= 16) {  in parseMPEGCCData()
363     br.skipBits(1);  in parseMPEGCCData()
364     bool process_cc_data_flag = br.getBits(1);  in parseMPEGCCData()
365     br.skipBits(1);  in parseMPEGCCData()
366     size_t cc_count = br.getBits(5);  in parseMPEGCCData()
367     br.skipBits(8);  in parseMPEGCCData()
369     if (!process_cc_data_flag || 3 * 8 * cc_count >= br.numBitsLeft()) {  in parseMPEGCCData()
376         br.skipBits(5);  in parseMPEGCCData()
377         bool cc_valid = br.getBits(1);  in parseMPEGCCData()
378         uint8_t cc_type = br.getBits(2);  in parseMPEGCCData()
390                 memcpy(mDTVCCPacket->data() + mDTVCCPacket->size(), br.data(), 2);  in parseMPEGCCData()
392                 br.skipBits(16);  in parseMPEGCCData()
397                 memcpy(mDTVCCPacket->data() + mDTVCCPacket->size(), br.data(), 2);  in parseMPEGCCData()
399                 br.skipBits(16);  in parseMPEGCCData()
401                 uint8_t cc_data_1 = br.getBits(8) & 0x7f;  in parseMPEGCCData()
402                 uint8_t cc_data_2 = br.getBits(8) & 0x7f;  in parseMPEGCCData()
431                 br.skipBits(16);  in parseMPEGCCData()
438             br.skipBits(16);  in parseMPEGCCData()
453     ABitReader br(data, size);  in parseDTVCCPacket()  local
454     br.skipBits(2);  in parseDTVCCPacket()
456     size_t packet_size = br.getBits(6);  in parseDTVCCPacket()
466     while (br.numBitsLeft() >= 16) {  in parseDTVCCPacket()
468         uint8_t service_number = br.getBits(3);  in parseDTVCCPacket()
469         size_t block_size = br.getBits(5);  in parseDTVCCPacket()
472             br.skipBits(2);  in parseDTVCCPacket()
473             service_number = br.getBits(6);  in parseDTVCCPacket()
480         if (br.numBitsLeft() < block_size * 8) {  in parseDTVCCPacket()
491                 memcpy(ccPacket->data(), br.data(), block_size);  in parseDTVCCPacket()
495         br.skipBits(block_size * 8);  in parseDTVCCPacket()