session-android/jni/redphone/RtpAudioSender.cpp

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#include "RtpAudioSender.h"
#include "RtpPacket.h"
#include <android/log.h>
#include <errno.h>
#define TAG "RtpAudioSender"
RtpAudioSender::RtpAudioSender(int socketFd, struct sockaddr *sockAddr, int sockAddrLen,
SrtpStreamParameters *parameters) :
socketFd(socketFd), sequenceNumber(0), sockAddr(sockAddr), sockAddrLen(sockAddrLen),
srtpStream(parameters)
{
}
int RtpAudioSender::init() {
if (srtpStream.init() != 0) {
__android_log_print(ANDROID_LOG_WARN, TAG, "SRTP stream failed!");
return -1;
}
return 0;
}
int RtpAudioSender::send(int timestamp, char* encodedData, int encodedDataLen) {
RtpPacket packet(encodedData, encodedDataLen, sequenceNumber, timestamp);
if (srtpStream.encrypt(packet, sequenceNumber++) != 0) {
__android_log_print(ANDROID_LOG_WARN, TAG, "SRTP encrypt() failed!");
return -1;
}
char* serializedPacket = packet.getSerializedPacket();
int serializedPacketLen = packet.getSerializedPacketLen();
if (sendto(socketFd, serializedPacket, serializedPacketLen, 0, sockAddr, sockAddrLen) == -1)
{
__android_log_print(ANDROID_LOG_WARN, TAG, "sendto() failed!");
return -1;
}
return 0;
}