/** @brief Build MLT producer for device, using path as profile. */
void buildMltDevice(const QString &path);
/** @brief Create string containing an XML playlist for v4l capture. */
/** @brief Build MLT producer for device, using path as profile. */
void buildMltDevice(const QString &path);
/** @brief Create string containing an XML playlist for v4l capture. */
/** @brief Display an error message to user. */
void showWarningMessage(const QString &text, bool logAction = false);
/** @brief Display an error message to user. */
void showWarningMessage(const QString &text, bool logAction = false);