Function ffmpeg_sys_next::av_packet_make_writable

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

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.