-/**
- * Iterate over all registered output devices.
- *
- * @param opaque a pointer where libavdevice will store the iteration state. Must
- * point to NULL to start the iteration.
- *
- * @return the next registered output device or NULL when the iteration is
- * finished
- */
-const AVOutputFormat *av_outdev_iterate(void **opaque);
-
-/**
- * Iterate over all registered input devices.
- *
- * @param opaque a pointer where libavdevice will store the iteration state. Must
- * point to NULL to start the iteration.
- *
- * @return the next registered input device or NULL when the iteration is
- * finished
- */
-const AVInputFormat *av_indev_iterate(void **opaque);
-
-#if FF_API_NEXT