From 60f60cc76e43197a0825ffac9aff0b7007a94175 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Wed, 20 Nov 2013 12:57:17 +0100
Subject: Framework API now complete in its first iteration. So far with
 support for raw, opus and amrwb.

---
 src/rtp_profile_raw.cc | 123 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 src/rtp_profile_raw.cc

(limited to 'src/rtp_profile_raw.cc')

diff --git a/src/rtp_profile_raw.cc b/src/rtp_profile_raw.cc
new file mode 100644
index 0000000..cf34186
--- /dev/null
+++ b/src/rtp_profile_raw.cc
@@ -0,0 +1,123 @@
+/* -*- 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;
+
+  // Cache
+  char *pkg_cache;
+  int pkg_cache_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 - p->pkg_cache_size;
+
+  if(cpsz > framesize) cpsz = framesize;
+
+  if(cpsz != 0) {
+    memcpy(p->pkg_cache, frame, cpsz);
+    p->pkg_cache_size += cpsz;
+  }
+
+  if(p->pkg_cache_size == p->pkg_size) {
+    rtp.setPayload(p->pkg_cache, p->pkg_cache_size);
+    p->pkg_cache_size = 0;
+  }
+
+  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->pkg_cache;
+  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;
+    }
+  }
+
+  p->pkg_cache = new char[p->pkg_size];
+  p->pkg_cache_size = 0;
+
+  return &p->profile;
+}
+
-- 
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