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Merge branch 'master' of github.com:worklist/interface

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This commit is contained in:
Philip Rosedale 2013-01-31 12:57:01 -08:00
commit 82b8bfc6f3
2 changed files with 16 additions and 56 deletions
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55
Source/Audio.cpp
View file

@ -30,8 +30,7 @@ const int AUDIO_UDP_LISTEN_PORT = 55444;
bool Audio::initialized;
PaError Audio::err;
PaStream *Audio::inputStream;
PaStream *Audio::outputStream;
PaStream *Audio::stream;
AudioData *Audio::data;
std::ofstream logFile;
@ -55,37 +54,28 @@ std::ofstream logFile;
Can be used to end the stream from within the callback.
*/
int inputCallback(const void *inputBuffer,
int audioCallback (const void *inputBuffer,
void *outputBuffer,
unsigned long frames,
const PaStreamCallbackTimeInfo *timeInfo,
PaStreamCallbackFlags statusFlags,
void *userData)
{
UDPSocket *audioSocket = (UDPSocket *) userData;
AudioData *data = (AudioData *) userData;
int16_t *inputLeft = ((int16_t **) inputBuffer)[0];
// int16_t *inputRight = ((int16_t **) inputBuffer)[1];
if (inputLeft != NULL) {
audioSocket->send((char *) "192.168.1.19", 55443, (void *)inputLeft, BUFFER_LENGTH_BYTES);
data->audioSocket->send((char *) "192.168.1.19", 55443, (void *)inputLeft, BUFFER_LENGTH_BYTES);
}
return paContinue;
}
int outputCallback(const void *inputBuffer,
void *outputBuffer,
unsigned long frames,
const PaStreamCallbackTimeInfo *timeInfo,
PaStreamCallbackFlags statusFlags,
void *userData)
{
AudioData *data = (AudioData *) userData;
int16_t *outputLeft = ((int16_t **) outputBuffer)[0];
int16_t *outputRight = ((int16_t **) outputBuffer)[1];
memset(outputLeft, 0, BUFFER_LENGTH_BYTES);
memset(outputRight, 0, BUFFER_LENGTH_BYTES);
for (int s = 0; s < NUM_AUDIO_SOURCES; s++) {
AudioSource *source = data->sources[s];
@ -95,9 +85,6 @@ int outputCallback(const void *inputBuffer,
memcpy(outputLeft, source->sourceData, BUFFER_LENGTH_BYTES);
memcpy(outputRight, source->sourceData, BUFFER_LENGTH_BYTES);
} else {
memset(outputLeft, 0, BUFFER_LENGTH_BYTES);
memset(outputRight, 0, BUFFER_LENGTH_BYTES);
glm::vec3 headPos = data->linkedHead->getPos();
glm::vec3 sourcePos = source->position;
@ -239,35 +226,20 @@ bool Audio::init(Head *mainHead)
data->linkedHead = mainHead;
err = Pa_OpenDefaultStream(&inputStream,
err = Pa_OpenDefaultStream(&stream,
2, // input channels
NULL, // output channels
(paInt16 | paNonInterleaved), // sample format
22050, // sample rate (hz)
512, // frames per buffer
inputCallback, // callback function
(void *) data->audioSocket); // user data to be passed to callback
if (err != paNoError) goto error;
err = Pa_OpenDefaultStream(&outputStream,
NULL, // input channels
2, // output channels
(paInt16 | paNonInterleaved), // sample format
22050, // sample rate (hz)
512, // frames per buffer
outputCallback, // callback function
audioCallback, // callback function
(void *) data); // user data to be passed to callback
if (err != paNoError) goto error;
initialized = true;
// start the streams now that sources are good to go
Pa_StartStream(inputStream);
if (err != paNoError) goto error;
Pa_StartStream(outputStream);
// start the stream now that sources are good to go
Pa_StartStream(stream);
if (err != paNoError) goto error;
return paNoError;
@ -309,10 +281,7 @@ bool Audio::terminate ()
} else {
initialized = false;
err = Pa_CloseStream(inputStream);
if (err != paNoError) goto error;
err = Pa_CloseStream(outputStream);
err = Pa_CloseStream(stream);
if (err != paNoError) goto error;
delete data;

17
Source/Audio.h
View file

@ -36,23 +36,14 @@ private:
static PaError err;
// audio stream handle
static PaStream *inputStream;
static PaStream *outputStream;
static PaStream *stream;
// give access to AudioData class from audio callbacks
friend int inputCallback (const void*, void*, unsigned long, const PaStreamCallbackTimeInfo*, PaStreamCallbackFlags, void*);
friend int outputCallback (const void*, void*, unsigned long, const PaStreamCallbackTimeInfo*, PaStreamCallbackFlags, void*);
// give access to AudioData class from audioCallback
friend int audioCallback (const void*, void*, unsigned long, const PaStreamCallbackTimeInfo*, PaStreamCallbackFlags, void*);
};
// Audio callback called by portaudio.
int inputCallback (const void *inputBuffer,
void *outputBuffer,
unsigned long framesPerBuffer,
const PaStreamCallbackTimeInfo *timeInfo,
PaStreamCallbackFlags statusFlags,
void *userData);
int outputCallback (const void *inputBuffer,
int audioCallback (const void *inputBuffer,
void *outputBuffer,
unsigned long framesPerBuffer,
const PaStreamCallbackTimeInfo *timeInfo,