maxSize); 32 qint64 readSoFar = 0; 33 while (readSoFar < bytesToRead) { 34 const char *ptr = d->readBuffer.readPointer(); 35 int bytesToReadFromThisBlock = qMin(int(bytesToRead - readSoFar), 36 d->readBuffer.next
int numBytes = av_image_get_buffer_size(FMT_PIC_SHOW, decoderCtx->width, decoderCtx->height, ...
QString x = "free"; QString y = "dom"; x.append(y); // x == "freedom" This is the same as using the insert() function: x.insert(x.size(), y); The append() function is typically very fast (constant time), because QString preallocates extra space at the end of the string...
destMs);delete[]pcm;}}}//释放内存av_frame_free(&frame);av_packet_free(&packet);swr_free(&...
[x]); } qFree(types); qFree(args); return false; } } if (type == Qt::QueuedConnection) { QCoreApplication::postEvent(obj, new QMetaCallEvent(idx, 0, -1, nargs, types, args)); } else { if (QThread::currentThread() == obj->thread()) { qWarning("QMetaObject::invokeMethod:...
Use AcpiOsUnmapMemory to free this mapping. - AcpiGetTable returns the actual mapped table. The mapping is managed internally and must not be deleted by the caller. Use of this interface causes no additional dynamic memory allocation. - AcpiFindRootPointer: Support for physical addressing has ...
if (num_bh > ARRAY_SIZE(es->__bh)) { es->bh = kmalloc_array(num_bh, sizeof(*es->bh), GFP_KERNEL); es->bh = kmalloc_array(num_bh, sizeof(*es->bh), GFP_NOFS); if (!es->bh) { brelse(bh); kfree(es); Expand Down 2 changes: 1 addition & 1 deletion 2 ...
cola-sdu commentedon Nov 26, 2021 cola-sdu Sign up for freeto join this conversation on GitHub.Already have an account?Sign in to comment Type No type Projects No projects Milestone No milestone Relationships None yet Development Code with Copilot Agent Mode...
[Platforms] WindowsArguments = dpiawareness=0 //下面这行用来解决Qt高DPI下文字显示有锯齿的问题 WindowsArguments = fontengine=freetype //方法3:在main函数最前面设置Qt内部的环境变量 qputenv("QT_AUTO_SCREEN_SCALE_FACTOR", "1.5"); //方法4:新版本的Qt比如Qt5.14修正了对高分屏的处理支持不是整数的...
This is useful for use-after-free and double-free detection. However, the available memory address space can run out fast for 32-bit programs. Handling Leak Data In the Leak details list, determine how to handle the collected leak data when the process exits. ...