picture_t * ( * pf_decode_video )( decoder_t *, block_t ** );
aout_buffer_t * ( * pf_decode_audio )( decoder_t *, block_t ** );
void ( * pf_decode_sub) ( decoder_t *, block_t ** );
block_t * ( * pf_packetize ) ( decoder_t *, block_t ** );
picture_t * ( * pf_decode_video )( decoder_t *, block_t ** );
aout_buffer_t * ( * pf_decode_audio )( decoder_t *, block_t ** );
void ( * pf_decode_sub) ( decoder_t *, block_t ** );
block_t * ( * pf_packetize ) ( decoder_t *, block_t ** );