
To load RRR files use following code:

INT REC_ID=1;

REQUEST_CAR_RECORDING(REC_ID);

To check if it's loaded use function (return bool):

HAS_CAR_RECORDING_BEEN_LOADED(REC_ID)

To start playback:

START_PLAYBACK_RECORDED_CAR(TARGET_VEHICLE, REC_ID)

To start playback with AI:

START_PLAYBACK_RECORDED_CAR_USING_AI(TARGET_VEHICLE, REC_ID)

To change playback speed:

SET_PLAYBACK_SPEED(TARGET_VEHICLE, SPEED)

To pause playback:

PAUSE_PLAYBACK_RECORDED_CAR(TARGET_VEHICLE)

To unpause playback

UNPAUSE_PLAYBACK_RECORDED_CAR(TARGET_VEHICLE)

To stop:

STOP_PLAYBACK_RECORDED_CAR(TARGET_VEHICLE)

Check if playback is going:

IS_PLAYBACK_GOING_ON_FOR_CAR(TARGET_VEHICLE, REC_ID)
       
To unload it:

REMOVE_CAR_RECORDING(REC_ID);