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can build prepare for play ts stream by srt

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This commit is contained in:
xiongguangjie
2022-06-03 22:47:52 +08:00
parent 82da99eef3
commit 7f65e082f5
8 changed files with 206 additions and 3 deletions
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28
srt/Packet.cpp
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@@ -61,7 +61,35 @@ bool DataPacket::loadFromData(uint8_t *buf, size_t len) {
_data->assign((char *)(buf), len);
return true;
}
bool DataPacket::storeToHeader(){
if (!_data || _data->size() < HEADER_SIZE) {
WarnL << "data size less " << HEADER_SIZE;
return false;
}
uint8_t *ptr = (uint8_t *)_data->data();
ptr[0] = packet_seq_number >> 24;
ptr[1] = (packet_seq_number >> 16) & 0xff;
ptr[2] = (packet_seq_number >> 8) & 0xff;
ptr[3] = packet_seq_number & 0xff;
ptr += 4;
ptr[0] = PP << 6;
ptr[0] |= O << 5;
ptr[0] |= KK << 3;
ptr[0] |= R << 2;
ptr[0] |= (msg_number & 0xff000000) >> 24;
ptr[1] = (msg_number & 0xff0000) >> 16;
ptr[2] = (msg_number & 0xff00) >> 8;
ptr[3] = msg_number & 0xff;
ptr += 4;
storeUint32(ptr, timestamp);
ptr += 4;
storeUint32(ptr, dst_socket_id);
ptr += 4;
}
bool DataPacket::storeToData(uint8_t *buf, size_t len) {
_data = BufferRaw::create();
_data->setCapacity(len + HEADER_SIZE);