443     void *dst;  in mpp_packet_write()  local
453     dst = mpp_packet_get_data(packet);  in mpp_packet_write()
454     mpp_assert(dst != NULL);  in mpp_packet_write()
455     memcpy((char*)dst + offset, data, size);  in mpp_packet_write()
459 MPP_RET mpp_packet_copy(MppPacket dst, MppPacket src)  in mpp_packet_copy()  argument
461     MppPacketImpl *dst_impl = (MppPacketImpl *)dst;  in mpp_packet_copy()
464     if (check_is_mpp_packet(dst) || check_is_mpp_packet(src)) {  in mpp_packet_copy()
465         mpp_err_f("invalid input: dst %p src %p\n", dst, src);  in mpp_packet_copy()
473         mpp_packet_copy_segment_info(dst, src);  in mpp_packet_copy()
478 MPP_RET mpp_packet_append(MppPacket dst, MppPacket src)  in mpp_packet_append()  argument
480     MppPacketImpl *dst_impl = (MppPacketImpl *)dst;  in mpp_packet_append()
483     if (check_is_mpp_packet(dst) || check_is_mpp_packet(src)) {  in mpp_packet_append()
484         mpp_err_f("invalid input: dst %p src %p\n", dst, src);  in mpp_packet_append()
497             mpp_packet_add_segment_info(dst, segs->type, offset, segs->len);  in mpp_packet_append()
606 void mpp_packet_copy_segment_info(MppPacket dst, MppPacket src)  in mpp_packet_copy_segment_info()  argument
608     MppPacketImpl *dst_impl = (MppPacketImpl *)dst;  in mpp_packet_copy_segment_info()
611     mpp_packet_reset_segment(dst);  in mpp_packet_copy_segment_info()