First (crashing) prototype.

1 files changed, 122 insertions, 0 deletions

diff --git a/src/inputstreamer.cc b/src/inputstreamer.cc
new file mode 100644
index 0000000..a1d7aa9
--- /dev/null
+++ b/src/inputstreamer.cc
@@ -0,0 +1,122 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            inputstreamer.cc
+ *
+ *  Sat Sep 20 10:15:51 CEST 2014
+ *  Copyright 2014 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of SimpleRTP.
+ *
+ *  SimpleRTP is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  SimpleRTP 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with SimpleRTP; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "inputstreamer.h"
+
+#define KEY "123456789012345678901234567890123456789012345678901234567890"
+#define SSRC 1234567890
+#define CSRC_V 42
+#define CSRC_A 43
+
+InputStreamer::InputStreamer(QHostAddress addr, quint16 port)
+  : socket(this)
+{
+  total = 0;
+
+  socket.bind(port);
+  this->addr = addr;
+  this->port = port;
+
+  running = true;
+  start();
+}
+
+InputStreamer::~InputStreamer()
+{
+  running = false;
+  wait();
+}
+
+#include <unistd.h>
+void InputStreamer::run()
+{
+  lrtp_status_t status;
+
+  lrtp = lrtp_init(&status, KEY, SSRC);
+  if(status != LRTP_OK) printf("O:lrtp_init err: %d\n", status);
+
+  int res;
+  res = lrtp_create_profile(lrtp, PROFILE_JPEG, CSRC_V, OPTION_END);
+  if(res != 0) printf("O:lrtp_create_profile (v) err: %d\n", res);
+
+  res = lrtp_create_profile(lrtp, PROFILE_OPUS, CSRC_A, OPTION_END);
+  if(res != 0) printf("O:lrtp_create_profile (a) err: %d\n", res);
+
+  char packet[16*1024];
+  while(running) {
+    qint64 packetsize =
+      socket.readDatagram(packet, (quint64)sizeof(packet), 0,0);
+    if(packetsize < 1) {
+      usleep(1000);
+      continue;
+    }
+    total += packetsize;
+
+    // Now decode the sucker....
+    lrtp_unpack(lrtp, packet, packetsize);
+    int n = 0;
+    int ret;
+    char frame[512 * 1024]; // 512kbyte should be enough for even the larges
+                            //  JPEG frames...
+    unsigned int csrc;
+    unsigned int ts;
+    while((ret = lrtp_dequeue_frame(lrtp, frame, sizeof(frame), &csrc, &ts))
+              != 0) {
+      if(ret < 0) printf("\nlrtp_dequeue_frame: %d\n", ret);
+      if(csrc == CSRC_V) {
+        // Video frame
+        Frame f(frame, ret);
+        f.ts = ts;
+        emit newImage(f);
+        printf("v"); fflush(stdout);
+      } else if(csrc == CSRC_A) {
+        // Audio frame
+        Frame f(frame, ret);
+        f.ts = ts;
+        emit newAudio(f);
+        printf("a"); fflush(stdout);
+      } else {
+        printf("Unknown stream: CSRC: %d\n", csrc);
+      }
+    }
+  }
+
+  status = lrtp_destroy_profile(lrtp, CSRC_V);
+  if(status != LRTP_OK) printf("O:lrtp_destroy_profile (v) err: %d\n", status);
+
+  status = lrtp_destroy_profile(lrtp, CSRC_A);
+  if(status != LRTP_OK) printf("O:lrtp_destroy_profile (a) err: %d\n", status);
+ 
+  status = lrtp_close(lrtp);
+  if(status != LRTP_OK) printf("O:lrtp_close err: %d\n", status);
+}
+
+size_t InputStreamer::getTotal()
+{
+  size_t t = total;
+  total = 0;
+  return t;
+}