Revert "WIP packetqueue shared memory"

This reverts commit 8aa1cb6bf6.

src/zm_ffmpeg_camera.cpp

@@ -532,7 +532,7 @@ int FfmpegCamera::CaptureAndRecord( Image &image, bool recording, char* event_fi
   AVPacket packet;
   AVPacket* queuedpacket;
   uint8_t* directbuffer;
-  zm_packetqueue packetqueue("testqueue");
+  zm_packetqueue packetqueue;
 
   /* Request a writeable buffer of the target image */
   directbuffer = image.WriteBuffer(width, height, colours, subpixelorder);

src/zm_packetqueue.cpp

@@ -22,25 +22,11 @@
 #define VIDEO_QUEUESIZE 200
 #define AUDIO_QUEUESIZE 50
 
-using namespace boost::interprocess;
+using namespace std;
 
-zm_packetqueue::zm_packetqueue(const std::string &name)
-: m_name(name),
-msm(open_or_create, m_name.c_str(), 65536),
-alloc(msm.get_segment_manager()) {
-
-  try {
-
-      //Construct a shared memory map.
-      //Note that the first parameter is the comparison function,
-      //and the second one the allocator.
-      //This the same signature as std::map's constructor taking an allocator
-    ptr = msm.find_or_construct<AVPacket>(m_name.c_str())(alloc);
-  }  catch (...) {
-      shared_memory_object::remove("MySharedMemory");
-      throw;
-  }
-  shared_memory_object::remove("MySharedMemory");
+zm_packetqueue::zm_packetqueue()
+    : MaxVideoQueueSize(VIDEO_QUEUESIZE)
+, MaxAudioQueueSize(AUDIO_QUEUESIZE) {
 }
 
 zm_packetqueue::~zm_packetqueue() {
@@ -55,7 +41,7 @@ bool zm_packetqueue::queueAudioPacket(AVPacket* packet)
 	return queuePacket(AudioQueue, packet);
 }
 
-bool zm_packetqueue::queuePacket(std::queue<AVPacket>& pktQueue, AVPacket* packet) {
+bool zm_packetqueue::queuePacket(queue<AVPacket>& pktQueue, AVPacket* packet){
     
   AVPacket input_ref = { 0 };
   if (av_packet_ref(&input_ref, packet) < 0){
@@ -66,7 +52,7 @@ bool zm_packetqueue::queuePacket(std::queue<AVPacket>& pktQueue, AVPacket* packe
 	return true;
 }
 
-bool zm_packetqueue::popPacket(std::queue<AVPacket>& pktQueue, AVPacket* packet)
+bool zm_packetqueue::popPacket(queue<AVPacket>& pktQueue, AVPacket* packet)
 {
 	if (pktQueue.empty())
 	{

src/zm_packetqueue.h

@@ -21,7 +21,7 @@
 #define ZM_PACKETQUEUE_H
 
 #include <boost/interprocess/managed_shared_memory.hpp>
-#include <boost/interprocess/containers/deque.hpp>
+#include <boost/interprocess/containers/map.hpp>
 #include <boost/interprocess/allocators/allocator.hpp>
 #include <queue>
 
@@ -29,9 +29,12 @@ extern "C" {
 #include <libavformat/avformat.h>
 }
 
+typedef queue<AVPacket, deque<AVPacket, QueueShmemAllocator> > QueueType;
+
 class zm_packetqueue {
 public:
- zm_packetqueue(const std::string &name);
+    zm_packetqueue();
+    zm_packetqueue(const zm_packetqueue& orig);
     virtual ~zm_packetqueue();
     bool queuePacket(std::queue<AVPacket>& pktQueue, AVPacket* packet);
     bool queueVideoPacket(AVPacket* packet);
@@ -42,14 +45,6 @@ public:
     void clearQueues();
     void clearQueue(std::queue<AVPacket>& pktQueue);
 private:
- typedef boost::interprocess::allocator <AVPacket,
-     boost::interprocess::managed_shared_memory::segment_manager>
-     QueueShmemAllocator;
- typedef std::queue<AVPacket, std::deque<AVPacket, QueueShmemAllocator> > 
-         QueueType;
- std::string m_name;
- boost::interprocess::managed_shared_memory msm;
- QueueShmemAllocator alloc;
     int                     MaxVideoQueueSize;
     int                     MaxAudioQueueSize;
     std::queue<AVPacket>    VideoQueue;