18c2ecf20Sopenharmony_ci.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 28c2ecf20Sopenharmony_ci.. c:namespace:: DTV.video 38c2ecf20Sopenharmony_ci 48c2ecf20Sopenharmony_ci.. _VIDEO_SLOWMOTION: 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci================ 78c2ecf20Sopenharmony_ciVIDEO_SLOWMOTION 88c2ecf20Sopenharmony_ci================ 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ciName 118c2ecf20Sopenharmony_ci---- 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ciVIDEO_SLOWMOTION 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci.. attention:: This ioctl is deprecated. 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ciSynopsis 188c2ecf20Sopenharmony_ci-------- 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci.. c:macro:: VIDEO_SLOWMOTION 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ci``int ioctl(fd, VIDEO_SLOWMOTION, int nFrames)`` 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ciArguments 258c2ecf20Sopenharmony_ci--------- 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ci.. flat-table:: 288c2ecf20Sopenharmony_ci :header-rows: 0 298c2ecf20Sopenharmony_ci :stub-columns: 0 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_ci - .. row 1 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_ci - int fd 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_ci - File descriptor returned by a previous call to open(). 368c2ecf20Sopenharmony_ci 378c2ecf20Sopenharmony_ci - .. row 2 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ci - int request 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_ci - Equals VIDEO_SLOWMOTION for this command. 428c2ecf20Sopenharmony_ci 438c2ecf20Sopenharmony_ci - .. row 3 448c2ecf20Sopenharmony_ci 458c2ecf20Sopenharmony_ci - int nFrames 468c2ecf20Sopenharmony_ci 478c2ecf20Sopenharmony_ci - The number of times to repeat each frame. 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_ciDescription 508c2ecf20Sopenharmony_ci----------- 518c2ecf20Sopenharmony_ci 528c2ecf20Sopenharmony_ciThis ioctl call asks the video device to repeat decoding frames N number 538c2ecf20Sopenharmony_ciof times. This call can only be used if VIDEO_SOURCE_MEMORY is 548c2ecf20Sopenharmony_ciselected. 558c2ecf20Sopenharmony_ci 568c2ecf20Sopenharmony_ciReturn Value 578c2ecf20Sopenharmony_ci------------ 588c2ecf20Sopenharmony_ci 598c2ecf20Sopenharmony_ciOn success 0 is returned, on error -1 and the ``errno`` variable is set 608c2ecf20Sopenharmony_ciappropriately. The generic error codes are described at the 618c2ecf20Sopenharmony_ci:ref:`Generic Error Codes <gen-errors>` chapter. 628c2ecf20Sopenharmony_ci 638c2ecf20Sopenharmony_ci 648c2ecf20Sopenharmony_ci.. flat-table:: 658c2ecf20Sopenharmony_ci :header-rows: 0 668c2ecf20Sopenharmony_ci :stub-columns: 0 678c2ecf20Sopenharmony_ci 688c2ecf20Sopenharmony_ci - .. row 1 698c2ecf20Sopenharmony_ci 708c2ecf20Sopenharmony_ci - ``EPERM`` 718c2ecf20Sopenharmony_ci 728c2ecf20Sopenharmony_ci - Mode VIDEO_SOURCE_MEMORY not selected. 73