status_t err;
switch (mode) {
+ case PACKETIZATION_NONE:
+ err = queueRawPacket(buffer, packetType);
+ break;
+
case PACKETIZATION_TRANSPORT_STREAM:
err = queueTSPackets(buffer, packetType);
break;
return err;
}
+status_t RTPSender::queueRawPacket(
+ const sp<ABuffer> &packet, uint8_t packetType) {
+ CHECK_LE(packet->size(), kMaxUDPPacketSize - 12);
+
+ int64_t timeUs;
+ CHECK(packet->meta()->findInt64("timeUs", &timeUs));
+
+ sp<ABuffer> udpPacket = new ABuffer(12 + packet->size());
+
+ udpPacket->setInt32Data(mRTPSeqNo);
+
+ uint8_t *rtp = udpPacket->data();
+ rtp[0] = 0x80;
+ rtp[1] = packetType;
+
+ rtp[2] = (mRTPSeqNo >> 8) & 0xff;
+ rtp[3] = mRTPSeqNo & 0xff;
+ ++mRTPSeqNo;
+
+ uint32_t rtpTime = (timeUs * 9) / 100ll;
+
+ rtp[4] = rtpTime >> 24;
+ rtp[5] = (rtpTime >> 16) & 0xff;
+ rtp[6] = (rtpTime >> 8) & 0xff;
+ rtp[7] = rtpTime & 0xff;
+
+ rtp[8] = kSourceID >> 24;
+ rtp[9] = (kSourceID >> 16) & 0xff;
+ rtp[10] = (kSourceID >> 8) & 0xff;
+ rtp[11] = kSourceID & 0xff;
+
+ memcpy(&rtp[12], packet->data(), packet->size());
+
+ return sendRTPPacket(
+ udpPacket,
+ true /* storeInHistory */,
+ true /* timeValid */,
+ timeUs);
+}
+
status_t RTPSender::queueTSPackets(
const sp<ABuffer> &tsPackets, uint8_t packetType) {
CHECK_EQ(0, tsPackets->size() % 188);