/* Stream Manager */
ga_StreamManager* ga_stream_manager_create()
{
ga_StreamManager* ret = (ga_StreamManager*)gcX_ops->allocFunc(sizeof(ga_StreamManager));
ret->streamListMutex = gc_mutex_create();
gc_list_head(&ret->streamList);
return ret;
}
/* Mixer Functions */
ga_Mixer* ga_mixer_create(ga_Format* in_format, gc_int32 in_numSamples)
{
ga_Mixer* ret = gcX_ops->allocFunc(sizeof(ga_Mixer));
gc_int32 mixSampleSize;
gc_list_head(&ret->dispatchList);
gc_list_head(&ret->mixList);
ret->numSamples = in_numSamples;
memcpy(&ret->format, in_format, sizeof(ga_Format));
ret->mixFormat.bitsPerSample = 32;
ret->mixFormat.numChannels = in_format->numChannels;
ret->mixFormat.sampleRate = in_format->sampleRate;
mixSampleSize = ga_format_sampleSize(&ret->mixFormat);
ret->mixBuffer = (gc_int32*)gcX_ops->allocFunc(in_numSamples * mixSampleSize);
ret->dispatchMutex = gc_mutex_create();
ret->mixMutex = gc_mutex_create();
return ret;
}
/* Stream */
ga_BufferedStream* ga_stream_create(ga_StreamManager* in_mgr, ga_SampleSource* in_sampleSrc, gc_int32 in_bufferSize)
{
ga_BufferedStream* ret = gcX_ops->allocFunc(sizeof(ga_BufferedStream));
ret->refCount = 1;
ret->refMutex = gc_mutex_create();
ga_sample_source_acquire(in_sampleSrc);
ga_sample_source_format(in_sampleSrc, &ret->format);
gc_list_head(&ret->tellJumps);
ret->innerSrc = in_sampleSrc;
ret->nextSample = 0;
ret->seek = 0;
ret->tell = 0;
ret->end = 0;
ret->bufferSize = in_bufferSize;
ret->flags = ga_sample_source_flags(in_sampleSrc);
assert(ret->flags & GA_FLAG_THREADSAFE);
ret->produceMutex = gc_mutex_create();
ret->seekMutex = gc_mutex_create();
ret->readMutex = gc_mutex_create();
ret->buffer = gc_buffer_create(in_bufferSize);
ret->streamLink = (gc_Link*)gaX_stream_manager_add(in_mgr, ret);
return ret;
}
