Function ffmpeg_sys::av_codec_iterate [−][src]
pub unsafe extern "C" fn av_codec_iterate(
opaque: *mut *mut c_void
) -> *const AVCodec
Expand description
Iterate over all registered codecs.
@param opaque a pointer where libavcodec will store the iteration state. Must point to NULL to start the iteration.
@return the next registered codec or NULL when the iteration is finished