git-svn-id: svn://elaine/murooma/trunk@96 d8a302eb-03bc-478d-80e4-98257eca68ef
This commit is contained in:
(no author) 2014-07-11 22:20:48 +00:00
parent ebc2890679
commit a27f926f4b
4 changed files with 19 additions and 116 deletions

View file

@ -19,18 +19,29 @@
#include "stream.h"
std::deque<int> timeDiffs;
int bufferMs;
Stream* stream;
void player()
{
zmq::context_t context (1);
zmq::socket_t subscriber (context, ZMQ_SUB);
subscriber.connect("tcp://192.168.0.2:123458");
const char* filter = "";
subscriber.setsockopt(ZMQ_SUBSCRIBE, filter, strlen(filter));
zmq::message_t update;
while (1)
{
subscriber.recv(&update);
stream->addChunk((Chunk*)(update.data()));
}
}
Stream* stream;
/* This routine will be called by the PortAudio engine when audio is needed.
** It may called at interrupt level on some machines so don't do anything
@ -42,7 +53,6 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
PaStreamCallbackFlags statusFlags,
void *userData )
{
// std::cerr << "outputBufferDacTime: " << timeInfo->outputBufferDacTime*1000 << "\n";
Stream* stream = (Stream*)userData;
short* out = (short*)outputBuffer;
@ -51,25 +61,9 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
(void) inputBuffer;
stream->getChunk(out, timeInfo->outputBufferDacTime, framesPerBuffer);
/* for (size_t n=0; n<framesPerBuffer; n++)
{
*out++ = playerChunk->payload[2*n];
*out++ = playerChunk->payload[2*n+1];
}
delete playerChunk;
*/
return paContinue;
}
/*
* This routine is called by portaudio when playback is done.
*/
static void StreamFinished( void* userData )
{
// paTestData *data = (paTestData *) userData;
// printf( "Stream Completed: %s\n", data->message );
}
int initAudio()
@ -120,15 +114,9 @@ int initAudio()
stream );
if( err != paNoError ) goto error;
err = Pa_SetStreamFinishedCallback( paStream, &StreamFinished );
if( err != paNoError ) goto error;
err = Pa_StartStream( paStream );
if( err != paNoError ) goto error;
// printf("Play for %d seconds.\n", NUM_SECONDS );
// Pa_Sleep( NUM_SECONDS * 1000 );
// err = Pa_StopStream( paStream );
// if( err != paNoError ) goto error;
@ -148,42 +136,20 @@ error:
}
int main (int argc, char *argv[])
{
bufferMs = 300;
if (argc > 1)
bufferMs = atoi(argv[1]);
zmq::context_t context (1);
zmq::socket_t subscriber (context, ZMQ_SUB);
// subscriber.connect("tcp://127.0.0.1:123458");
subscriber.connect("tcp://192.168.0.2:123458");
const char* filter = "";
subscriber.setsockopt(ZMQ_SUBSCRIBE, filter, strlen(filter));
/* std::thread playerThread(player);
struct sched_param params;
params.sched_priority = sched_get_priority_max(SCHED_FIFO);
int ret = pthread_setschedparam(playerThread.native_handle(), SCHED_FIFO, &params);
if (ret != 0)
std::cerr << "Unsuccessful in setting thread realtime prio" << std::endl;
*/
stream = new Stream();
stream->setBufferLen(bufferMs);
initAudio();
Chunk* chunk;// = new Chunk();
while (1)
{
zmq::message_t update;
subscriber.recv(&update);
std::thread playerThread(player);
playerThread.join();
// timeval now;
// gettimeofday(&now, NULL);
// memcpy(chunk, update.data(), sizeof(Chunk));
chunk = (Chunk*)(update.data());
// std::cerr << "New chunk: " << chunkTime(*chunk) << "\t" << timeToStr(now) << "\t" << getAge(*chunk) << "\n";
stream->addChunk(chunk);
}
return 0;
}