form->fbody = rt_calloc(len*(rows-1),1);/* 不包含表格头部占用的存储空间 */if(NULL== form->fbody) { form_debug(("fun:%s(), line:%d:%d malloc fail!\n", __FUNCTION__, __LINE__, len*(rows-1)));gotoerr_entry; } form->head_name = rt_calloc(cols,sizeof(head_name[0]))...
form->fbody = rt_calloc(len*(rows-1),1);/* 不包含表格头部占用的存储空间 */if(NULL== form->fbody) { form_debug(("fun:%s(), line:%d:%d malloc fail!\n", __FUNCTION__, __LINE__, len*(rows-1)));gotoerr_entry; } form->head_name = rt_calloc(cols,sizeof(head_name[0]))...
(std::calloc(num_objects_, size)); // calloc分配连续的(num_objects_ * size)的内存空间,并且自动将其初始化为0 // calloc返回一个void*类型的指针,表示它可以指向任何类型,我们通常不直接使用void*指针, // 因为它不提供类型安全,通过将void*指针转换为char*指针,因为一个char的大小通常为1字节, // ...
data.cur =0; data.wftable = (float*)calloc(data.nChannel * data.nFrame,sizeof(float));if(!data.wftable) {deleteaudio;fprintf(stderr,"fail to allocate memory¥n");return1; }for(unsignedinti =0; i < data.nFrame; i++) {floatv =sin(i *3.1416*2*440/ data.nRate);for(unsigne...
*/void*rt_calloc(rt_size_tcount,rt_size_tsize){void*p; RT_DEBUG_NOT_IN_INTERRUPT;/* allocate 'count' objects of size 'size' */p = rt_malloc(count * size);/* zero the memory */if(p)rt_memset(p,0, count * size);returnp; ...
inBuffer=(float*)calloc(bufferFrames,sizeof(float)); inIsOpened=true;returntrue; } 开发者ID:hzoli17,项目名称:ZSFEdit,代码行数:34,代码来源:audio.cpp 示例8: ofSoundStreamListDevices ▲点赞 1▼ //---voidofSoundStreamListDevices(){RtAudio*audioTemp =0;try{ audioTemp =newRtAudio(); }catch...
data = (double*)calloc(chans,sizeof(double));try{ audio->setStreamCallback(&saw, (void*)data); audio->startStream(); }catch(RtError &error) { error.printMessage();gotocleanup; }std::cout<<"\nPlaying ... press <enter> to quit (buffer size = "<< buffer_size <<").\n";std:...
data.wftable = (float*)calloc(data.nChannel * data.nFrame,sizeof(float));if(!data.wftable) {deleteaudio;fprintf(stderr,"fail to allocate memory¥n");return1; }for(unsignedinti =0; i < data.nFrame; i++) {floatv =sin(i *3.1416*2*440/ data.nRate);for(unsignedintj =0; j ...
oOffset = (unsignedint) atoi(argv[6]);double*data = (double*)calloc( channels,sizeof(double) );// Let RtAudio print messages to stderr.dac.showWarnings(true);// Set our stream parameters for output only.bufferFrames =256; RtAudio::StreamParameters oParams, iParams; ...