/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
 *            rtp_profile_raw.cc
 *
 *  Mon Sep  2 14:30:56 CEST 2013
 *  Copyright 2013 Bent Bisballe Nyeng
 *  deva@aasimon.org
 ****************************************************************************/

/*
 *  This file is part of lrtp.
 *
 * lrtp is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * lrtp is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with lrtp; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */
#include "rtp_profile_raw.h"

#include "rtp_profile.h"

#include <stdio.h>
#include <string.h>

struct lrtp_profile_raw_t {
  struct lrtp_profile_t profile; // 'Inherit' lrtp_profile_t

  unsigned short int pkg_size;
};

int profile_raw_pack(struct lrtp_profile_t *profile,
                     const char *frame, size_t framesize,
                     RTP &rtp)
{
  struct lrtp_profile_raw_t *p = (struct lrtp_profile_raw_t *)profile;

  size_t cpsz = p->pkg_size;

  if(cpsz > framesize) cpsz = framesize;

  rtp.setPayload(frame, cpsz);

  return cpsz;
}

int profile_raw_unpack(struct lrtp_profile_t *profile,
                       const RTP &rtp,
                       std::list<outputframe_t *> &framelist)
{
  //struct lrtp_profile_raw_t *p = (struct lrtp_profile_raw_t *)profile;

  outputframe_t *of = new outputframe_t();
  of->size = rtp.payloadSize();
  char *buf = (char*)malloc(of->size);
  of->size = rtp.payload(buf, of->size);
  of->data = buf;

  framelist.push_back(of);

  return 0;
}

void profile_raw_destroy(struct lrtp_profile_t *profile)
{
  struct lrtp_profile_raw_t *p = (struct lrtp_profile_raw_t *)profile;
  delete p;
}

struct lrtp_profile_t *profile_raw_create(struct lrtp_t *lrtp,
                                          unsigned int csrc,
                                          va_list vp)
{
  struct lrtp_profile_raw_t *p = new struct lrtp_profile_raw_t;

  p->profile.pack = profile_raw_pack;
  p->profile.unpack = profile_raw_unpack;
  p->profile.destroy = profile_raw_destroy;

  p->pkg_size = 100;

  while(true) {
    int type = va_arg(vp, int);
    if(type == OPTION_END) break;

    switch(type) {
    case OPTION_RAW_PKG_SIZE:
      p->pkg_size = va_arg(vp, int);
      break;
    default:
      // TODO: Unknown arg type
      break;
    }
  }

  return &p->profile;
}