Crash with PCM audio in AVI if attempt to save to MKV
I don't know if it is an always happens case or only with the particular file?
Load file
Set Audio & Video to Copy mode
Set Output Format to MKV
File -> Save
Result, Crash.
Win7, avidemux_2.8.2 r230212_win64.exe
ADM_setCrashHook [libADM_core6.dll]
ADM_setCrashHook [libADM_core6.dll]
ADM_backTrack [libADM_core6.dll]
muxerFFmpeg::initAudio(unsigned int, ADM_audioStream**) [libADM_coreMuxer6.dll]
muxerMkv::open(char const*, ADM_videoStream*, unsigned int, ADM_audioStream**) [libADM_mx_mkv.dll]
admSaver::save() [avidemux_portable.exe]
A_Save(char const*) [avidemux_portable.exe]
A_SaveWrapper(char const*) [avidemux_portable.exe]
ADM_QT4_fileSel::GUI_FileSelWriteExtension(char const*, char const*, void (*)(char const*)) [avidemux_portable.exe]
HandleAction_Save(Action) [avidemux_portable.exe]
HandleAction(Action) [avidemux_portable.exe]
MainWindow::actionSlot(Action) [avidemux_portable.exe]
MainWindow::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [avidemux_portable.exe]
QMimeType::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [Qt5Core.dll]
MainWindow::actionSignal(Action) [avidemux_portable.exe]
MainWindow::searchFileMenu(QAction*) [avidemux_portable.exe]
MainWindow::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [avidemux_portable.exe]
QMimeType::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [Qt5Core.dll]
QMenu::leaveEvent(QEvent*) [Qt5Widgets.dll]
QMenu::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [Qt5Widgets.dll]
QMimeType::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [Qt5Core.dll]
QAction::activate(QAction::ActionEvent) [Qt5Widgets.dll]
QAction::event(QEvent*) [Qt5Widgets.dll]
QApplicationPrivate::notify_helper(QObject*, QEvent*) [Qt5Widgets.dll]
QApplication::notify(QObject*, QEvent*) [Qt5Widgets.dll]
QCoreApplication::sendEvent(QObject*, QEvent*) [Qt5Core.dll]
QShortcutMap::dispatchEvent(QKeyEvent*) [Qt5Gui.dll]
QShortcutMap::tryShortcut(QKeyEvent*) [Qt5Gui.dll]
QWindowSystemInterface::handleShortcutEvent(QWindow*, unsigned long, int, QFlags<Qt::KeyboardModifier>, unsigned int, unsigned int, unsigned int, QString const&, bool, unsigned short) [Qt5Gui.dll]
QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) [Qt5Gui.dll]
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) [Qt5Gui.dll]
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) [Qt5Gui.dll]
QEventDispatcherWin32::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) [Qt5Core.dll]
qt_plugin_instance [qwindows.dll]
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) [Qt5Core.dll]
QCoreApplication::exec() [Qt5Core.dll]
UI_RunApp() [avidemux_portable.exe]
startAvidemux(int, char**) [avidemux_portable.exe]
SDL_main [avidemux_portable.exe]
ms2timedisplay(unsigned int) [avidemux_portable.exe]
unknown function [avidemux_portable.exe]
unknown function [avidemux_portable.exe]
BaseThreadInitThunk [kernel32.dll]
RtlUserThreadStart [ntdll.dll]
(I have no idea if my action, to save to MKV, is even valid - based on the codecs of the source.
Nonetheless, it shouldn't crash.)
Avidemux CRASH if attempt to save, Copy, Copy, to MKV - out [2.sec].zip
Thank you for the sample. Avidemux log should have included a line "Unsupported bits per sample value" for this file as all libavformat-based muxers in Avidemux which accept PCM audio tracks (MKV and MOV) support 16 and 24 bits per sample PCM varieties only. The crash was a controlled and safe (but annoying, of course) assert failure, now replaced with a plain failure to initialize muxer (https://github.com/mean00/avidemux2/commit/a1d83b2b4f08fd93c72df87c113d87b32b19b515).