lavc: bsf: Document input/output codecparam alloc/init process

9 years ago · 14e7e19a90
parent eb54210602
commit 14e7e19a90
1 changed files with 5 additions and 2 deletions
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@ -5017,12 +5017,15 @@ typedef struct AVBSFContext {
    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;