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playerchunk

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git-svn-id: svn://elaine/murooma/trunk@46 d8a302eb-03bc-478d-80e4-98257eca68ef
This commit is contained in:
(no author) 2014-06-29 18:06:32 +00:00
parent 8699eb8bc2
commit a0e58017e1
3 changed files with 25 additions and 16 deletions
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33
client.cpp
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@ -23,7 +23,7 @@
DoubleBuffer<int> buffer(30000 / WIRE_CHUNK_MS);
std::deque<Chunk*> chunks;
std::deque<PlayerChunk*> chunks;
std::deque<int> timeDiffs;
std::mutex mtx;
std::mutex mutex;
@ -54,7 +54,7 @@ void player()
if (chunks.empty())
cv.wait(lck);
mutex.lock();
Chunk* chunk = chunks.front();
PlayerChunk* chunk = chunks.front();
// std::cerr << "Chunks: " << chunks.size() << "\n";
chunks.pop_front();
mutex.unlock();
@ -128,7 +128,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
void *userData )
{
// std::cerr << "outputBufferDacTime: " << timeInfo->outputBufferDacTime*1000 << "\n";
std::deque<Chunk*>* chunks = (std::deque<Chunk*>*)userData;
std::deque<PlayerChunk*>* chunks = (std::deque<PlayerChunk*>*)userData;
short* out = (short*)outputBuffer;
unsigned long i;
@ -138,7 +138,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
std::unique_lock<std::mutex> lck(mtx);
int age = 0;
Chunk* chunk = NULL;
PlayerChunk* chunk = NULL;
while (1)
{
if (chunks->empty())
@ -161,7 +161,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
}
else if (/*!buffer.full() &&*/ (age < bufferMs - std::max(100, 2*WIRE_CHUNK_MS)))
{
chunk = new Chunk();
chunk = new PlayerChunk();
memset(&(chunk->payload[0]), 0, WIRE_CHUNK_SIZE);
std::cerr << "age < bufferMs (" << age << " < " << bufferMs << "), playing silence\n";
usleep(10 * 1000);
@ -181,7 +181,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
buffer.clear();
if (bufferMs - median > WIRE_CHUNK_MS)
{
chunk = new Chunk();
chunk = new PlayerChunk();
memset(&(chunk->payload[0]), 0, WIRE_CHUNK_SIZE);
sleepMs(bufferMs - median - WIRE_CHUNK_MS + 10);
break;
@ -238,7 +238,7 @@ int initAudio()
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = 2; /* stereo output */
outputParameters.channelCount = CHANNELS; /* stereo output */
outputParameters.sampleFormat = paInt16; /* 32 bit floating point output */
outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultLowOutputLatency;
outputParameters.hostApiSpecificStreamInfo = NULL;
@ -307,14 +307,21 @@ int main (int argc, char *argv[])
subscriber.recv(&update);
Chunk* chunk = new Chunk();
memcpy(chunk, update.data(), sizeof(Chunk));
timeval now;
gettimeofday(&now, NULL);
for (size_t n=0; n<WIRE_CHUNK_MS/PLAYER_CHUNK_MS; ++n)
{
PlayerChunk* playerChunk = new PlayerChunk();
// for (size_t m=0; m<PLAYER_CHUNK_SIZE; ++m)
memcpy(&(playerChunk->payload[0]), &chunk->payload[n*PLAYER_CHUNK_SIZE], PLAYER_CHUNK_SIZE);
mutex.lock();
chunks.push_back(playerChunk);
mutex.unlock();
cv.notify_all();
}
// timeval now;
// gettimeofday(&now, NULL);
// std::cerr << "New chunk: " << chunkTime(*chunk) << "\t" << timeToStr(now) << "\t" << getAge(*chunk) << "\n";
mutex.lock();
chunks.push_back(chunk);
mutex.unlock();
cv.notify_all();
}
return 0;
}