void *priv_data;
/**
- * Parameters of the input stream. Set by the caller before av_bsf_init().
+ * Parameters of the input stream. This field is allocated in
+ * av_bsf_alloc(), it needs to be filled by the caller before
+ * av_bsf_init().
*/
AVCodecParameters *par_in;
/**
- * Parameters of the output stream. Set by the filter in av_bsf_init().
+ * Parameters of the output stream. This field is allocated in
+ * av_bsf_alloc(), it is set by the filter in av_bsf_init().
*/
AVCodecParameters *par_out;