void rtp_send(const char *sendfile,
const char *clientIP, const int clientPort,
const char *remoteIP, const int remotePort) {
unsigned char buffer[SEND_LEN];
unsigned int user_ts = 0;
int readlen = 0;
int sendlen = 0;
rtp_send_init();
RtpSession *rtpsession = rtp_send_createSession(
clientIP, clientPort, remoteIP, remotePort);
assert(rtpsession != NULL);
assert(sendfile != NULL);
FILE *fp = fopen(sendfile, "r");
assert(fp != NULL);
while ((readlen = fread(buffer,
sizeof(unsigned char), SEND_LEN, fp)) > 0) {
sendlen = rtp_session_send_with_ts(rtpsession,
buffer, readlen, user_ts);
printf("read %d bytes, send %d bytes\n", readlen, sendlen);
user_ts += VIDEO_TIME_STAMP_INC;
}
fclose(fp);
rtp_session_destroy(rtpsession);
rtp_send_release();
ortp_global_stats_display();
}
static void CALLBACK WaveInCallback(HWAVEIN hWaveIn, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2)
{
WAVEHDR *wHdr;
MMRESULT mr = NOERROR;
phmstream_t *stream = (phmstream_t *) dwInstance;
int framesize = 320;
int enclen;
char data_out_enc[1000];
#if USE_CODECS
phcodec_t *codec = stream->codec;
framesize = codec->decoded_framesize;
#endif /* !USE_CODECS */
switch(uMsg) {
case WIM_OPEN:
/* ! fprintf(stderr, "WaveInCallback : WIM_OPEN\n"); */
break;
case WIM_CLOSE:
/* ! fprintf(stderr, "WaveInCallback : WIM_CLOSE\n"); */
break;
case WIM_DATA:
wHdr = (WAVEHDR *)dwParam1;
/* ! fprintf(stderr, "WaveInCallback : WIM_DATA\n"); */
if (!stream->running)
break;
#if USE_CODECS
enclen = codec->encode(stream->encoder_ctx, wHdr->lpData, wHdr->dwBytesRecorded, data_out_enc, sizeof (data_out_enc));
rtp_session_send_with_ts(stream->rtp_session, data_out_enc, enclen, stream->timestamp);
stream->timestamp+=wHdr->dwBytesRecorded / 2;
#else
rtp_session_send_with_ts(stream->rtp_session, wHdr->lpData, wHdr->dwBytesRecorded, stream->timestamp);
stream->timestamp+=wHdr->dwBytesRecorded;
#endif /* !USE_CODECS */
mr = waveInAddBuffer(hWaveIn, wHdr, sizeof(*wHdr));
if (mr != MMSYSERR_NOERROR)
{
/* ! fprintf(stderr, "__call_free: waveInAddBuffer: 0x%i\n", mr); */
/* exit(-1); */
}
break;
default:
break;
}
}
int main(int argc, char *argv[])
{
RtpSession *session;
unsigned char buffer[160];
int i;
FILE *infile;
char *ssrc;
uint32_t user_ts=0;
int tel=0;
if (argc<4){
printf(help);
return -1;
}
ortp_init();
ortp_scheduler_init();
/* set the telephony event payload type to 96 in the av profile.*/
rtp_profile_set_payload(&av_profile,96,&payload_type_telephone_event);
session=rtp_session_new(RTP_SESSION_SENDONLY);
rtp_session_set_scheduling_mode(session,1);
rtp_session_set_blocking_mode(session,1);
rtp_session_set_remote_addr(session,argv[2],atoi(argv[3]));
rtp_session_set_send_payload_type(session,0);
ssrc=getenv("SSRC");
if (ssrc!=NULL) {
printf("using SSRC=%i.\n",atoi(ssrc));
rtp_session_set_ssrc(session,atoi(ssrc));
}
infile=fopen(argv[1],"rb");
if (infile==NULL) {
perror("Cannot open file");
return -1;
}
signal(SIGINT,stophandler);
while( ((i=fread(buffer,1,160,infile))>0) && (runcond) )
{
//ortp_message("Sending packet.");
rtp_session_send_with_ts(session,buffer,i,user_ts);
user_ts+=160;
tel++;
if (tel==50){
tel=0;
ortp_message("Sending telephony event packet.");
rtp_session_send_dtmf(session,'*',user_ts);
user_ts+=160+160+160; /* the duration of the dtmf */
}
}
fclose(infile);
rtp_session_destroy(session);
ortp_exit();
ortp_global_stats_display();
return 0;
}
void ms_rtp_send_process(MSRtpSend *r)
{
MSFifo *fi;
MSQueue *qi;
MSSync *sync= r->sync;
int gran=ms_sync_get_samples_per_tick(sync);
guint32 ts;
void *s;
guint skip;
guint32 synctime=sync->time;
g_return_if_fail(gran>0);
if (r->rtpsession==NULL) return;
ms_filter_lock(MS_FILTER(r));
skip=r->delay!=0;
if (skip) r->delay--;
/* process output fifo and output queue*/
fi=r->f_inputs[0];
if (fi!=NULL)
{
ts=get_new_timestamp(r,synctime);
/* try to read r->packet_size bytes and send them in a rtp packet*/
ms_fifo_get_read_ptr(fi,r->packet_size,&s);
if (!skip){
rtp_session_send_with_ts(r->rtpsession,s,r->packet_size,ts);
ms_trace("len=%i, ts=%i ",r->packet_size,ts);
}
}
qi=r->q_inputs[0];
if (qi!=NULL)
{
MSMessage *msg;
/* read a MSMessage and send it through the network*/
while ( (msg=ms_queue_get(qi))!=NULL){
ts=get_new_timestamp(r,synctime);
if (!skip) {
/*g_message("Sending packet with ts=%u",ts);*/
rtp_session_send_with_ts(r->rtpsession,msg->data,msg->size,ts);
}
ms_message_destroy(msg);
}
}
ms_filter_unlock(MS_FILTER(r));
}
void
*os_sound_start_out_thread(void *_ca)
{
jcall_t *ca = (jcall_t*)_ca;
char data_out[1000];
#ifdef USE_PCM
char data_out_enc[1000];
#endif
int timestamp = 0;
int i;
int min_size = 160;
printf("rtp writing thread started\n");
while (ca->enable_audio != -1)
{
#ifdef USE_PCM
memset(data_out, 0, min_size*2);
i=read(fd, data_out, min_size*2);
#else
memset(data_out, 0, min_size);
i=read(fd, data_out, min_size);
#endif
if (i>0)
{
#ifdef USE_PCM
if (ca->payload==8) /* A-Law */
alaw_enc(data_out, data_out_enc, i);
if (ca->payload==0) /* Mu-Law */
mulaw_enc(data_out, data_out_enc, i);
rtp_session_send_with_ts(ca->rtp_session, data_out_enc, i/2,timestamp);
timestamp=timestamp+(i/2);
#else
rtp_session_send_with_ts(ca->rtp_session, data_out, i,timestamp);
timestamp+=i;
#endif
}
}
printf("rtp writing thread stopped\n");
return NULL;
}
void rtp_send(RtpSession *session,unsigned char* buffer,int length) {
int rc;
if (rtp_initialized == 0) {
fprintf (stderr, "rtp_listen: ERROR: attempting to send without init !!!!!!");
return;
}
if(rtp_connected) {
rc=rtp_session_send_with_ts(session,buffer,length,send_ts);
if(rc<=0) {
fprintf(stderr,"rtp_send: ERROR rc=%d\n",rc);
}
}
}
void
*os_sound_start_out_thread(void *_ca)
{
jcall_t *ca = (jcall_t*)_ca;
char data_out[10000];
short sp_data_out_s[640];
float sp_data_out_f[640];
int timestamp = 0;
int i;
while (ca->enable_audio != -1)
{
int k;
speex_bits_reset(&ca->speex_bits);
for (k=0; k<ca->speex_nb_packet;k++)
{
int j;
i=read(fd, sp_data_out_s, ca->speex_fsize * sizeof(short));
if (i>0)
{
for (j=0; j<ca->speex_fsize;j++)
{ /* convert to float */
sp_data_out_f[j] = sp_data_out_s[j];
}
speex_encode(ca->speex_enc, sp_data_out_f, &ca->speex_bits);
}
}
speex_bits_insert_terminator(&ca->speex_bits);
/* convert to char */
i = speex_bits_write(&ca->speex_bits, data_out, sizeof(data_out));
rtp_session_send_with_ts(ca->rtp_session, data_out, i,timestamp);
timestamp+=i;
}
return NULL;
}
void *
ph_audio_out_thread(void *_p)
{
phmstream_t *stream = (phmstream_t *) _p;
WAVEHDR *wHdr;
MMRESULT mr = NOERROR;
int pos_whdr=0;
int framesize = 320;
int enclen;
char data_out_enc[1000];
int i;
#if USE_CODECS
phcodec_t *codec = stream->codec;
boostPriority(1);
framesize = codec->decoded_framesize;
gettimeofday(&stream->last_audio_read, 0);
mr = waveInStart(stream->hWaveIn);
if (mr != MMSYSERR_NOERROR)
{
fprintf(stderr, "__call_free: waveInStart: 0x%i\n", mr);
exit(-1);
}
#endif /* !USE_CODECS */
AEC_MUTEX_LOCK(stream);
while (stream->running)
{
int waitResult;
if (pos_whdr < 0 || pos_whdr >= USED_IN_BUFFERS)
fprintf(stderr, "pos_whdr=%d\n", pos_whdr);
wHdr = &stream->waveHdrIn[pos_whdr];
if (!(wHdr->dwFlags & WHDR_DONE))
{
gettimeofday(&stream->last_audio_read, 0);
AEC_MUTEX_UNLOCK(stream);
waitResult = WaitForSingleObject(stream->event, 100);
AEC_MUTEX_LOCK(stream);
if (waitResult == WAIT_TIMEOUT)
continue;
}
if (!stream->running)
break;
if (!(wHdr->dwFlags & WHDR_DONE))
continue;
#if DO_ECHO_CAN
do_echo_update(stream, wHdr->lpData, wHdr->dwBytesRecorded);
#endif /* !DO_ECHO_CAN */
if ((stream->dtmfg_phase != DTMF_IDLE) || (stream->dtmfq_cnt != 0))
ph_generate_out_dtmf(stream, (short *) wHdr->lpData, wHdr->dwBytesRecorded / 2);
#if USE_CODECS
enclen = codec->encode(stream->encoder_ctx, wHdr->lpData, wHdr->dwBytesRecorded, data_out_enc, sizeof (data_out_enc));
if (enclen < 0 || enclen > 1000)
fprintf(stderr, "enclen=%d\n", enclen);
rtp_session_send_with_ts(stream->rtp_session, data_out_enc, enclen, stream->timestamp);
stream->timestamp+=wHdr->dwBytesRecorded / 2;
#else
rtp_session_send_with_ts(stream->rtp_session, wHdr->lpData, wHdr->dwBytesRecorded, stream->timestamp);
stream->timestamp+=wHdr->dwBytesRecorded;
#endif /* !USE_CODECS */
wHdr->dwBytesRecorded = 0;
mr = waveInAddBuffer(stream->hWaveIn, wHdr, sizeof(*wHdr));
if (mr != MMSYSERR_NOERROR)
fprintf(stderr, "__call_free: waveInAddBuffer: 0x%i\n", mr);
pos_whdr++;
if (pos_whdr == USED_IN_BUFFERS)
pos_whdr = 0; /* loop over the prepared blocks */
switch (mr)
{
case MMSYSERR_NOERROR :
break;
case MMSYSERR_INVALHANDLE :
fprintf(stderr, "waveInAddBuffer : Specified device handle is invalid.\n");
break;
case MMSYSERR_NODRIVER :
fprintf(stderr, "waveInAdBuffer : No device driver is present.\n");
break;
case MMSYSERR_NOMEM :
fprintf(stderr, "waveInAddBuffer : Unable to allocate or lock memory.\n");
break;
case WAVERR_UNPREPARED :
fprintf(stderr, "waveInAddBuffer : The buffer pointed to by the pwh parameter hasn't been prepared.\n");
break;
case WAVERR_STILLPLAYING :
fprintf(stderr, "waveInAddBuffer : still something playing.\n");
default :
fprintf(stderr, "waveInAddBuffer error = 0x%x\n", mr);
}
}
AEC_MUTEX_UNLOCK(stream);
return NULL;
}
int __cdecl main(int argc, char *argv[])
{
FILE * infile = NULL;
SessionSet * pSessionSet = NULL;
int nCounter = 0;
UINT32 m_nUser_Timestamp = 0;
ProductVersion();
if (GetCommandArguments(argc, argv) != 0)
{
printf("==> Sorry dude...\n");
Sleep(1000);
return -1;
}
printf("==> Starting the RTP Sender test\n");
// =============== INSTALL THE CONTROL HANDLER ===============
if (SetConsoleCtrlHandler( (PHANDLER_ROUTINE) ctrlHandlerFunction, TRUE) == 0)
{
printf("==> Cannot handle the CTRL-C...\n");
}
printf("==> Timestamp increment will be %i\n" , m_nTimestamp_Inc);
printf("==> Packet size will be %i\n" , m_nPacket_Size);
m_pBuffer = (char *) ortp_malloc(m_nPacket_Size);
ortp_init();
ortp_scheduler_init();
printf("==> Scheduler initialized\n");
m_SSRC = getenv("SSRC");
m_nPort = atoi(argv[3]);
for (nCounter=0; nCounter < m_nChannels; nCounter++)
{
//printf("==> Channel [#%d]\n", nCounter);
m_Session[nCounter] = rtp_session_new(RTP_SESSION_SENDONLY);
rtp_session_set_scheduling_mode(m_Session[nCounter],1);
rtp_session_set_blocking_mode(m_Session[nCounter],0);
rtp_session_set_remote_addr(m_Session[nCounter],argv[2], m_nPort);
rtp_session_set_send_payload_type(m_Session[nCounter],0);
if (m_SSRC != NULL)
{
rtp_session_set_ssrc(m_Session[nCounter],atoi(m_SSRC));
}
m_nPort+=2;
}
infile=fopen(argv[1],"rb");
if (infile==NULL)
{
printf("==> Cannot open file !!!!");
Sleep(1000);
return -1;
}
// printf("==> Open file\n");
/* Create a set */
pSessionSet = session_set_new();
// printf("==> Session set\n");
while( ((nCounter= (int) fread(m_pBuffer,1,m_nPacket_Size,infile))>0) && (m_bExit == FALSE) )
{
int k;
//g_message("Sending packet.");
for (k=0;k<m_nChannels;k++){
/* add the session to the set */
session_set_set(pSessionSet,m_Session[k]);
//printf("==> Session set set %d\n", k);
}
/* and then suspend the process by selecting() */
session_set_select(NULL,pSessionSet,NULL);
//printf("==> Session set select\n");
for (k=0;k<m_nChannels;k++)
{
//printf("---\n");
/* this is stupid to do this test, because all session work the same way,
as the same user_ts is used for all sessions, here. */
if (session_set_is_set(pSessionSet,m_Session[k]))
{
//printf("==> Session set is set %d\n", k);
rtp_session_send_with_ts(m_Session[k],m_pBuffer,nCounter,m_nUser_Timestamp);
//g_message("packet sended !");
}
}
m_nUser_Timestamp+=m_nTimestamp_Inc;
}
fclose(infile);
printf("==> Close file\n");
for(nCounter=0;nCounter<m_nChannels;nCounter++)
{
rtp_session_destroy(m_Session[nCounter]);
}
session_set_destroy(pSessionSet);
// Give us some time
Sleep(250);
ortp_exit();
ortp_global_stats_display();
ortp_free(m_pBuffer);
printf("==> Remove the CTRL-C handler...\n");
SetConsoleCtrlHandler( (PHANDLER_ROUTINE) ctrlHandlerFunction, FALSE);
// Wait for an input key
printf("Waiting for exit : ");
for (nCounter = 0; nCounter < 4*5; nCounter++)
{
printf(".");
Sleep(250);
}
return 0;
}
int main(int argc, char *argv[])
{
RtpSession *session;
unsigned char buffer[160];
int i;
FILE *infile;
char *ssrc;
uint32_t user_ts=0;
int clockslide=0;
int jitter=0;
if (argc<4){
printf("%s", help);
return -1;
}
for(i=4;i<argc;i++){
if (strcmp(argv[i],"--with-clockslide")==0){
i++;
if (i>=argc) {
printf("%s", help);
return -1;
}
clockslide=atoi(argv[i]);
ortp_message("Using clockslide of %i milisecond every 50 packets.",clockslide);
}else if (strcmp(argv[i],"--with-jitter")==0){
ortp_message("Jitter will be added to outgoing stream.");
i++;
if (i>=argc) {
printf("%s", help);
return -1;
}
jitter=atoi(argv[i]);
}
}
ortp_init();
ortp_scheduler_init();
ortp_set_log_level_mask(NULL, ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR);
session=rtp_session_new(RTP_SESSION_SENDONLY);
rtp_session_set_scheduling_mode(session,1);
rtp_session_set_blocking_mode(session,1);
rtp_session_set_connected_mode(session,TRUE);
rtp_session_set_remote_addr(session,argv[2],atoi(argv[3]));
rtp_session_set_payload_type(session,0);
ssrc=getenv("SSRC");
if (ssrc!=NULL) {
printf("using SSRC=%i.\n",atoi(ssrc));
rtp_session_set_ssrc(session,atoi(ssrc));
}
#ifndef _WIN32
infile=fopen(argv[1],"r");
#else
infile=fopen(argv[1],"rb");
#endif
if (infile==NULL) {
perror("Cannot open file");
return -1;
}
signal(SIGINT,stophandler);
while( ((i=fread(buffer,1,160,infile))>0) && (runcond) )
{
rtp_session_send_with_ts(session,buffer,i,user_ts);
user_ts+=160;
if (clockslide!=0 && user_ts%(160*50)==0){
ortp_message("Clock sliding of %i miliseconds now",clockslide);
rtp_session_make_time_distorsion(session,clockslide);
}
/*this will simulate a burst of late packets */
if (jitter && (user_ts%(8000)==0)) {
ortp_message("Simulating late packets now (%i milliseconds)",jitter);
ortp_sleep_ms(jitter);
}
}
fclose(infile);
rtp_session_destroy(session);
ortp_exit();
ortp_global_stats_display();
return 0;
}
