视听资料已被刑诉法确认为证据种类之一，从而在形式上具有合法性。然而，司法实践中获得的视听资料，哪些符合法律规定的运用条件，可以进入诉讼过程作为诉讼证据，则是一个有待研究的问题。所谓私录资料是指除公安（保卫）、安全、检察、法院等司法机关工作人员外，由其... Audio-visual materials have been confirmed by the Criminal Procedure Law as one of the types of evidence, which has the legitimacy of the form. However, the audio-visual materials obtained in judicial practice, which comply with the legal requirements of the use of conditions, can enter the litigation process as evidence of litigation, is an issue to be studied. The so-called private data refers to the public security (security), security, prosecutors, courts and other judiciary staff, ...