dmPMSetAudioCallback(3dm)

NAME
     dmPMSetAudioCallback, dmPMSetVideoCallback - sets the audio and video
     callbacks


SYNOPSIS
     #include <dmedia/fx_plugin_mgr.h>

     DMstatus dmPMSetAudioCallback
           ( DMeffect* effect,
             DMaudiocallback audioCallback,
             void * clientData )

     DMstatus dmPMSetVideoCallback
           ( DMeffect* effect,
             DMvideocallback videoCallback,
             void * clientData )


PARAMETERS
     effect          A pointer to a DMeffect, which was returned from
                     dmPMCreateEffect.

     audioCallback   A callback for a DMeffect, defined as follows:

                     DMstatus DMaudiocallback(
                         void *clientData,
                         int firstByte,
                         int size,
                         unsigned char *samples);


     videoCallback   A callback for a DMeffect, defined as follows:

                     DMstatus DMvideocallback(
                         void *clientData,
                         int frame,
                         DMplugintrack track,    /*     DM_TRACK_A or DM_TRACK_B */
                         int width,
                         int height,
                         int rowBytes,
                         unsigned char *data);


     clientData      The clientData gets passed into the callback; can be
                     NULL.


DESCRIPTION
     Your application should supply a callback to obtain different audio
     samples or video frames when a plugin requests it.  dmPMSetAudioCallback
     sets up a callback for the specified audio effect.
     dmPMSetVideoCallback sets up a callback for the specified video effect.



RETURN VALUES
     dmPMSetAudioCallback will return DM_SUCCESS if successful, or will return
     DM_FAILURE if it fails.  dmPMSetVideoCallback will return DM_SUCCESS if
     successful, or will return DM_FAILURE if it fails.


SEE ALSO
     dmPMCreateManager(3dm), dmPMCreateEffect(3dm), dmGetError(3dm).