Function stainless_ffmpeg_sys::av_packet_make_writable

pub unsafe extern "C" fn av_packet_make_writable(pkt: *mut AVPacket) -> c_int

Create a writable reference for the data described by a given packet, avoiding data copy if possible.

@param pkt Packet whose data should be made writable.

@return 0 on success, a negative AVERROR on failure. On failure, the packet is unchanged.