Added multithreaded encoding support.

13 files changed, 524 insertions, 228 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 2bdb4dc..499e49b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,6 +1,3 @@
-#frekin' wierd
-## TODO: Move ffmpeg, libxml and libsdl into configure.in
-
 AM_CXXFLAGS := $(CXXFLAGS) $(EXTRA_CXXFLAGS) -I../include $(QT_CXXFLAGS) \
 	-DQT_THREAD_SUPPORT \
 	-DPIXMAPS=\"$(datadir)/pixmaps\" \
@@ -11,59 +8,61 @@ bin_PROGRAMS = miav
 miav_SOURCES = $(shell  if [ $QT_CXXFLAGS ] ; then ../tools/MocList cc; fi ) \
 	aboutwindow.cc \
 	camera.cc \
+	cprquerydialog.cc \
 	decoder.cc \
+	dv1394.cc \
 	encoder.cc \
 	frame.cc \
+	img_encoder.cc \
+	info_console.cc \
+	info_gui.cc \
 	mainwindow.cc \
-	cprquerydialog.cc \
+	messagebox.cc \
 	miav.cc \
+	miav_config.cc \
+	mov_encoder.cc \
+	mov_encoder_thread.cc \
+	mov_encoder_writer.cc \
 	network.cc \
 	player.cc \
+	server.cc \
+	server_status.cc \
 	socket.cc \
 	thread.cc \
 	util.cc \
-	videowidget.cc \
-	messagebox.cc \
-	miav_config.cc \
-	mov_encoder.cc \
-	img_encoder.cc \
-	server.cc \
-	dv1394.cc \
-	server_status.cc \
-	info_gui.cc \
-	info_console.cc \
-	mov_encoder_thread.cc
+	videowidget.cc
 
 EXTRA_DIST = \
 	aboutwindow.h \
 	camera.h \
 	cprquerydialog.h \
+	debug.h \
 	decoder.h \
+	dv.h \
+	dv1394.h \
 	encoder.h \
 	frame.h \
 	img_encoder.h \
+	info.h \
+	info_console.h \
+	info_gui.h \
 	mainwindow.h \
 	messagebox.h \
 	miav.h \
 	miav_config.h \
 	mov_encoder.h \
+	mov_encoder_thread.h \
+	mov_encoder_writer.h \
 	network.h \
 	package.h \
 	player.h \
 	queue.h \
 	server.h \
+	server_status.h \
 	socket.h \
 	thread.h \
 	util.h \
-	videowidget.h \
-	debug.h \
-	dv.h \
-	dv1394.h \
-	server_status.h \
-	info.h \
-	info_gui.h \
-	info_console.h \
-	mov_encoder_thread.h
+	videowidget.h
 
 miav_LDADD := $(shell  if [ $QT_CXXFLAGS ] ; then ../tools/MocList o; fi )
 
diff --git a/src/frame.cc b/src/frame.cc
index 002ab43..ee5451d 100644
--- a/src/frame.cc
+++ b/src/frame.cc
@@ -31,6 +31,9 @@
 
 /*
  * $Log$
+ * Revision 1.7  2005/05/22 15:49:22  deva
+ * Added multithreaded encoding support.
+ *
  * Revision 1.6  2005/05/03 08:31:59  deva
  * Removed the error object, and replaced it with a more generic info object.
  *
@@ -51,6 +54,7 @@ Frame::Frame(unsigned char *d, int sz)
   data = (unsigned char *)malloc(sz);
   if(d) memcpy(data, d, sz);
   size = sz;
+  number = 0;
 }
 
 Frame::~Frame()
diff --git a/src/frame.h b/src/frame.h
index aebe3cb..72cfe8e 100644
--- a/src/frame.h
+++ b/src/frame.h
@@ -31,6 +31,9 @@
 
 /*
  * $Log$
+ * Revision 1.6  2005/05/22 15:49:22  deva
+ * Added multithreaded encoding support.
+ *
  * Revision 1.5  2005/05/03 08:31:59  deva
  * Removed the error object, and replaced it with a more generic info object.
  *
@@ -45,17 +48,48 @@
 #ifndef __FRAME_H__
 #define __FRAME_H__
 
+// Definition of vector
+#include <vector>
+
+// Definition of priority_queue
+#include <queue>
+
 class Frame {
 public:
   Frame(unsigned char *d, int sz);
   ~Frame();
   
+  /*
+  // Smaller frame number is higher priority 
+  bool operator<(const Frame& f) const {
+    return number > f.number;
+  }
+  */
+
   unsigned char *data;
   int size;
 
+  unsigned int number;
+
   bool shoot;
   bool freeze;
   bool record;
 };
 
+#include <functional>
+
+template <typename T>
+struct frame_priority : std::binary_function<T, T, bool> {
+  bool operator() (const T& a, const T& b) const {
+    return ((Frame*)a)->number > ((Frame*)b)->number;
+  }
+};
+
+// Additional helper types.
+typedef std::vector< Frame* > FrameVector;
+typedef std::queue< FrameVector* > FrameVectorQueue;
+typedef std::priority_queue< Frame*, 
+                             std::vector<Frame*>, 
+                             frame_priority<Frame*> > FramePriorityQueue;
+
 #endif/*__FRAME_H__*/
diff --git a/src/miav.cc b/src/miav.cc
index ba30a17..c3f08fe 100644
--- a/src/miav.cc
+++ b/src/miav.cc
@@ -31,6 +31,9 @@
 
 /*
  * $Log$
+ * Revision 1.10  2005/05/22 15:49:22  deva
+ * Added multithreaded encoding support.
+ *
  * Revision 1.9  2005/05/03 17:13:25  deva
  * Fixed some missong Info object references.
  *
@@ -92,6 +95,83 @@ int grab(int argc, char *argv[]) {
 }
 
 
+#if 0
+/**
+ * Peters DAEMON code
+ */
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+int rundaemon()
+{
+  int pipes[2];
+
+  int f;
+
+  pipe(pipes);
+
+  f = fork();
+  switch(f) {
+  case -1: // error
+    fprintf(stderr, "Error, could not fork()!\n");
+    exit(0);
+    break;
+  case 0:  // child
+    return communicationCtl(pipes[0]);
+    break;
+  default: // parent
+    signal(SIGCHLD, reportAndExit);
+
+    return serialportCtl(pipes[1]);
+    break;
+  }
+
+  return 0;
+}
+
+void daemon() {
+  int f;
+  int fd;
+
+  chdir("/");
+  umask(0);
+
+  f = fork();
+  switch(f) {
+  case -1:
+    fprintf(stderr, "fork() error!\n");
+    return 0;
+    break;
+  case 0:
+    if( (fp = fopen("/tmp/termo.out", "w")) == NULL)  {
+      fprintf(stderr, "Outfile open error!\n");
+      exit(0);
+    }
+    fd = open("/dev/null", O_NOCTTY | O_RDWR, 0666);
+    dup2(0, fd);
+    dup2(1, fd);
+    dup2(2, fd);
+    setsid();
+    signal (SIGTERM, SIG_IGN);
+    signal (SIGINT, SIG_IGN);
+    signal (SIGHUP, SIG_IGN);
+    serialfd = initSerialPort(INDEVICE);
+    if(setgid(NOBODY_GROUP) != 0) {fprintf(fp, "GRP ch ERR\n");return 1;}
+    if(setuid(NOBODY_USER) != 0) {fprintf(fp, "USER ch ERR\n");return 1;}
+    
+    return rundaemon();
+    break;
+  default:
+    exit(0);
+  }
+  return 0;
+}
+/**
+ * End og Peters DAEMON code
+ */
+#endif
+
 /** 
  * This function starts the MIaV server.
  */
diff --git a/src/mov_encoder.cc b/src/mov_encoder.cc
index 7bffc50..0a478fc 100644
--- a/src/mov_encoder.cc
+++ b/src/mov_encoder.cc
@@ -39,28 +39,26 @@
 
 /*
  * $Log$
- * Revision 1.23  2005/05/19 14:10:22  deva
+ * Revision 1.24  2005/05/22 15:49:22  deva
+ * Added multithreaded encoding support.
  *
+ * Revision 1.23  2005/05/19 14:10:22  deva
  * Multithreading rulez?
  *
  * Revision 1.22  2005/05/17 19:16:26  deva
- *
  * Made new mpeg writer work, with proper file permissions.
  *
  * Revision 1.21  2005/05/17 14:30:56  deva
  * Added code, preparing threaded encoding.
  *
  * Revision 1.20  2005/05/16 16:00:57  deva
- *
  * Lots of stuff!
  *
  * Revision 1.19  2005/05/16 13:25:52  deva
- *
  * Moved video setting to configuration file.
  * Fine tuned setting for 2.4ghz server
  *
  * Revision 1.18  2005/05/16 11:13:24  deva
- *
  * Optimized some encoding parameters.
  *
  * Revision 1.17  2005/05/16 10:45:10  deva
@@ -102,10 +100,10 @@
 #include "miav_config.h"
 
 #include "debug.h"
-//av_alloc_format_context
-//av_destruct_packet_nofree
 
-MovEncoder::MovEncoder()
+MovEncoder::MovEncoder(sem_t *r_sem,
+                       FrameVectorQueue *in, sem_t *in_sem, pthread_mutex_t *in_mutex,
+                       FramePriorityQueue *out, sem_t *out_sem, pthread_mutex_t *out_mutex)
 {
   // FIXME: Hmmm... should this be detected somewhere?!
   int w = 720;
@@ -212,12 +210,18 @@ MovEncoder::MovEncoder()
 
   fame_init(fame_context, &fame_par, fame_buffer, FAME_BUFFER_SIZE);
 
+  running = true;
 
-  // Thread stuff
-	sem_init(&sem, 0, 0);
-	sem_init(&done, 0, 0);
+  inputqueue = in;
+  outputqueue = out;
 
-  running = true;
+  input_sem = in_sem;
+  output_sem = out_sem;
+  
+  read_sem = r_sem;
+
+  input_mutex = in_mutex;
+  output_mutex = out_mutex;
 }
 
 MovEncoder::~MovEncoder()
@@ -265,7 +269,7 @@ Frame *MovEncoder::encode_video(Frame *dvframe)
     dvdecoder->num_dif_seqs = 12;
   }
 
-  pixels[ 0 ] = rgb; // We use this as the output buffer
+  pixels[ 0 ] = picture; // We use this as the output buffer
   pitches[ 0 ] = w * 2;
  
   dv_decode_full_frame(dvdecoder, 
@@ -279,7 +283,7 @@ Frame *MovEncoder::encode_video(Frame *dvframe)
   uint8_t *y = yuv.y;
   uint8_t *cb = yuv.u;
   uint8_t *cr = yuv.v;
-  uint8_t *p = rgb;
+  uint8_t *p = picture;
  
   for ( int i = 0; i < h; i += 2 ) {
     // process two scanlines (one from each field, interleaved)
@@ -326,59 +330,51 @@ void MovEncoder::encode_audio(Frame *dvframe)
   // TODO: Do some audio stuff here sometime!
 }
 
-void MovEncoder::encodeSequence(Queue<Frame> *queue)
-{
-  // set input queue
-  inputqueue = queue;
-
-  // unlock semaphore
-  sem_post(&sem);
-}
-
-
 // this runs in a thread
 void MovEncoder::run()
 {
-  fprintf(stderr, "Encoder Ready\n"); fflush(stderr);
+  FrameVector *item;
+  Frame *in_frame;
+  Frame *out_frame;
+
+  fprintf(stderr, "\t\t\t\tEncoder Ready\n"); fflush(stderr);
   
   while(running) {
-    // wait for semaphore
-    // lock semaphore
-    sem_wait(&sem);
-    if(inputqueue == NULL) continue;
+    sem_wait(input_sem);
 
-    fprintf(stderr, "."); fflush(stderr);
+    fprintf(stderr, "\t\t\t\tReading block\n"); fflush(stderr);
 
-    // allocate new output queue
-    outputqueue = new Queue<Frame>();
-    // while input queue.pop
-    Frame *fi, *fo;
-    while(inputqueue->length() > 0) {
-      fi = inputqueue->pop();
+    // Lock inout mutex
+    pthread_mutex_lock(input_mutex);
+    item = inputqueue->front();
+    inputqueue->pop();
+    pthread_mutex_unlock(input_mutex);
+    // Unlock input mutex
 
-      // encode frame from input queue
-      fo = encode(fi);
+    if(!item) {
+      fprintf(stderr, "\t\t\t\tEmpty block detected.\n"); fflush(stderr);
+      continue;
+    }
 
-      // and push result on output queue
-      outputqueue->push(fo);
+    for(int cnt = 0; cnt < item->size(); cnt++) {
+      in_frame = item->at(cnt);
+      out_frame = encode(in_frame);
+      out_frame->number = in_frame->number;
 
-      // delete the input frame
-      //delete fi;
-    }
-    // delete input queue
-    delete inputqueue;
-    sem_post(&done);
-  }
-}
+      delete in_frame;
 
-Queue<Frame> *MovEncoder::getResultSequence()
-{
-  // wait for sempahore
-  sem_wait(&done);
+      // Lock output mutex
+      pthread_mutex_lock(output_mutex);
+      outputqueue->push(out_frame);
+      pthread_mutex_unlock(output_mutex);
+      // Unlock output mutex
+
+      fprintf(stderr, "\t\t\t\tEncoded [%d] - pushed it for writing\n", in_frame->number); fflush(stderr);
+    }
 
-  //  fprintf(stderr, "POP!\n"); fflush(stderr);
+    delete item;
 
-  // return output queue
-  return outputqueue;
+    sem_post(read_sem);
+    sem_post(output_sem);
+  }
 }
-
diff --git a/src/mov_encoder.h b/src/mov_encoder.h
index 13eb63b..d7e0c17 100644
--- a/src/mov_encoder.h
+++ b/src/mov_encoder.h
@@ -36,19 +36,19 @@
 
 /*
  * $Log$
- * Revision 1.9  2005/05/19 14:10:22  deva
+ * Revision 1.10  2005/05/22 15:49:22  deva
+ * Added multithreaded encoding support.
  *
+ * Revision 1.9  2005/05/19 14:10:22  deva
  * Multithreading rulez?
  *
  * Revision 1.8  2005/05/17 14:30:56  deva
  * Added code, preparing threaded encoding.
  *
  * Revision 1.7  2005/05/09 16:40:20  deva
- *
  * Added optimize yuv conversion code
  *
  * Revision 1.6  2005/05/05 20:41:38  deva
- *
  * Removed the last pieces of ffmpeg... replaced it with libfame...
  * Not quite working yet, but all the major code is in place!
  *
@@ -66,6 +66,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+
 // Use libfame
 #include <fame.h>
 
@@ -73,52 +74,57 @@
 #include <libdv/dv.h>
 #include <libdv/dv_types.h>
 
+#include <vector>
+using namespace std;
+
 #include "frame.h"
-#include "queue.h"
 #include "util.h"
 
 #include "thread.h"
+#include <pthread.h>
 
 // size specifies the length of the buffer. 
 #define FAME_BUFFER_SIZE	(2*720*576*4)	// FIXME: One size fits all...
 
 class MovEncoder : public Thread {
 public:
-  MovEncoder();
+  MovEncoder(sem_t *r_sem,
+             FrameVectorQueue *in, sem_t *in_sem, pthread_mutex_t *in_mutex,
+             FramePriorityQueue *out, sem_t *out_sem, pthread_mutex_t *out_mutex);
   ~MovEncoder();
   Frame* encode(Frame *frame);
 
   void run();
 
-  Queue<Frame> *getResultSequence();
-  void encodeSequence(Queue<Frame> *queue);
-
   volatile bool running;
 
 private:
-  // Input queue
-  Queue<Frame> *inputqueue;
-  Queue<Frame> *outputqueue;
+  // Input/Output queues
+  FrameVectorQueue *inputqueue;
+  FramePriorityQueue *outputqueue;
 
   //thread stuff
-  sem_t sem;
-  sem_t done;
+  sem_t *input_sem;
+  sem_t *output_sem;
+
+  sem_t *read_sem;
   
+  pthread_mutex_t *input_mutex;
+  pthread_mutex_t *output_mutex;
+
   Frame *encode_video(Frame *frame);
   void encode_audio(Frame *frame);
 
-  // buffer is the buffer where encoded data will be written to. It must be large 
-  // enough to contain a few frames.
+  // libFAME encoder
   unsigned char *fame_buffer;
   fame_parameters_t fame_par;
   fame_context_t *fame_context;
   fame_yuv_t yuv;
-  FILE *f;
 
   // libdv decoder
  	dv_decoder_t *dvdecoder;
 
-  unsigned char rgb[FAME_BUFFER_SIZE];
+  unsigned char picture[FAME_BUFFER_SIZE];
 };
 
 #endif
diff --git a/src/mov_encoder_thread.cc b/src/mov_encoder_thread.cc
index ed71a31..d95961d 100644
--- a/src/mov_encoder_thread.cc
+++ b/src/mov_encoder_thread.cc
@@ -31,6 +31,9 @@
 
 /*
  * $Log$
+ * Revision 1.7  2005/05/22 15:49:22  deva
+ * Added multithreaded encoding support.
+ *
  * Revision 1.6  2005/05/19 14:10:22  deva
  *
  * Multithreading rulez?
@@ -58,120 +61,123 @@
 
 MovEncoderThread::MovEncoderThread(const char *filename)
 {
-  file = open(filename, 
-              O_CREAT | O_WRONLY, //| O_LARGEFILE
-              S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
-  if(file == -1) {
-    fprintf(stderr, "Could not open file for writing: %s\n", strerror(errno));
-    return;
-  }
+  outputqueue = new FramePriorityQueue();
+  inputqueue = new FrameVectorQueue();
+  block = new FrameVector();
+
+  num_frames_in_block = config->readString("frame_sequence")->length();
+  fprintf(stderr, "Frame sequence length [%d]\n", num_frames_in_block); fflush(stderr);
 
   threads = config->readInt("encoding_threads");
 
+  // Thread stuff
+	sem_init(&in_sem, 0, 0);
+	sem_init(&out_sem, 0, 0);
+	sem_init(&read_sem, 0, 0);
+  
+  for(int cnt = 0; cnt < threads; cnt++) sem_post(&read_sem);
+
+  pthread_mutex_init (&input_mutex, NULL);
+  pthread_mutex_init (&output_mutex, NULL);
+
+  writer = new MovEncoderWriter(filename, outputqueue, &out_sem, &output_mutex);
+  writer_tid = new pthread_t;
+  pthread_create (writer_tid, NULL, thread_run, writer);
+
   for(int cnt = 0; cnt < threads; cnt++) {
-    encs.push_back(new MovEncoder());
+    encs.push_back(new MovEncoder(&read_sem,
+                                  inputqueue, &in_sem, &input_mutex,
+                                  outputqueue, &out_sem, &output_mutex));
     tids.push_back(new pthread_t);
     pthread_create (tids[cnt], NULL, thread_run, encs[cnt]);
   }
 
-  current_encoder = 0;
   current_frame = 0;
-
-  num_frames_in_block = config->readString("frame_sequence")->length();
-  fprintf(stderr, "Frame sequence length [%d]\n", num_frames_in_block); fflush(stderr);
-
-  inputqueue = new Queue<Frame>();
+  frame_number = 0;
 }
 
 MovEncoderThread::~MovEncoderThread()
 {
-    
-  fprintf(stderr, "Clear - encode last[%d]\n", current_encoder); fflush(stderr);
-    
-  // Push any hanging frames.
-  encs[current_encoder]->encodeSequence(inputqueue);
-    
-  fprintf(stderr, "Clear - Readback\n"); fflush(stderr);
-    
-  /*
-   * Readback mode
-   */
-  for(int cnt = 0; cnt <= current_encoder; cnt++) {
-    
-    //    fprintf(stderr, "pop[%d]-", cnt); fflush(stderr);
-    
-    Queue<Frame> *outputqueue = encs[cnt]->getResultSequence();
-    Frame *f;
-    while((f = outputqueue->pop())) {
-      int i = write(file, f->data, f->size);
-      if(i == -1) perror("Write failed");
-      
-      //      fprintf(stderr, "wrote[%d]-", i); fflush(stderr);
-      
-      delete f;
-    }
-  }
-  
-  fprintf(stderr, "Clear - join threads\n"); fflush(stderr);
+  // These should not be deleted here... its done elsewhere.
+  inputqueue = NULL;
 
+  sem_post(&out_sem);
+
+  // Stop the encoding threads.
   for(int cnt = 0; cnt < threads; cnt++) {
     encs[cnt]->running = false;
-    encs[cnt]->encodeSequence(NULL);
+  }
+
+  // Kick them to initiate the exit.
+  for(int cnt = 0; cnt < threads; cnt++) {
+    sem_post(&in_sem);
+  }
+
+  // They should be exited now, so we can delete them.
+  for(int cnt = 0; cnt < threads; cnt++) {
     pthread_join(*tids[cnt], NULL);
     delete encs[cnt];
+    delete tids[cnt];
   }
+ 
+  // Tell the writer to stop
+  writer->running = false;
 
-  fprintf(stderr, "Clear - close file\n"); fflush(stderr);
+  // Kick it to make it stop.
+  sem_post(&out_sem);
 
-  if(file != -1) close(file);
+  // Destroy the thread
+  pthread_join(*writer_tid, NULL);
+  delete writer_tid;
 
-  fprintf(stderr, "Clear - done\n"); fflush(stderr);
+  // delete the writer (end thereby close the file)
+  delete writer;
 
+  // Destroy the semaphores.
+  sem_destroy(&in_sem);
+  sem_destroy(&out_sem);
+  sem_destroy(&read_sem);
 }
 
 void MovEncoderThread::encode(Frame* frame)
 {
-  if(file == -1) return;
-
-  //  fprintf(stderr, "build[%d]-", current_encoder); fflush(stderr);
-  inputqueue->bpush(frame);
-  
-  /*
-   * Encode mode
-   */
-  // Switch frame
-  current_frame++;
-  if(current_frame >= num_frames_in_block) {
-
-    //    fprintf(stderr, "push[%d]-", current_encoder); fflush(stderr);
+  if(frame == NULL) {
+    fprintf(stderr, "NULL frame detected.\n");
+    // Terminate
+    return;
+  }
 
-    encs[current_encoder]->encodeSequence(inputqueue);
-    inputqueue = new Queue<Frame>();
+  frame->number = frame_number;
+  block->push_back(frame);
 
-    // Switch encoder
+  // Switch frame
+  if(block->size() == num_frames_in_block) {
+    // Wait until a free encoder.
+    /*
+    int val;
+    sem_getvalue(&read_sem, &val);
+    fprintf(stderr, "Sem Value: %d\n", val); fflush(stderr);
+    */
+    sem_wait(&read_sem);
+
+    // Lock input mutex
+    pthread_mutex_lock(&input_mutex);
+    inputqueue->push(block);
+    pthread_mutex_unlock(&input_mutex);
+    // Unlock input mutex
+
+    fprintf(stderr, "Frame vector [%d-%d] pushed\n", 
+            block->at(0)->number, 
+            block->at(block->size() - 1)->number);
+    fflush(stderr);
+
+    // Kick encoders
+    sem_post(&in_sem);
+
+    // Start new block
     current_frame = 0;
-    current_encoder++;
-    if(current_encoder >= threads) {
-      // switch mode
-      /*
-       * Readback mode
-       */
-      for(int cnt = 0; cnt < threads; cnt++) {
-
-        //        fprintf(stderr, "pop[%d]-", cnt); fflush(stderr);
-
-        Queue<Frame> *outputqueue = encs[cnt]->getResultSequence();
-        Frame *f;
-        while((f = outputqueue->pop())) {
-          int i = write(file, f->data, f->size);
-          if(i == -1) perror("Write failed");
-
-          //          fprintf(stderr, "wrote[%d]-", i); fflush(stderr);
-
-          delete f;
-        }
-      }
-      current_encoder = 0;
-    }
+    block = new FrameVector;
   }
+
+  frame_number ++;
 }
diff --git a/src/mov_encoder_thread.h b/src/mov_encoder_thread.h
index 60f4c5c..989dd87 100644
--- a/src/mov_encoder_thread.h
+++ b/src/mov_encoder_thread.h
@@ -31,6 +31,9 @@
 
 /*
  * $Log$
+ * Revision 1.5  2005/05/22 15:49:22  deva
+ * Added multithreaded encoding support.
+ *
  * Revision 1.4  2005/05/19 14:10:22  deva
  *
  * Multithreading rulez?
@@ -62,6 +65,7 @@
 using namespace std;
 
 #include "mov_encoder.h"
+#include "mov_encoder_writer.h"
 
 class MovEncoderThread {
 public:
@@ -71,16 +75,29 @@ public:
   void encode(Frame* frame);
 
 private:
-  Queue<Frame> *inputqueue;
+  FrameVectorQueue *inputqueue;
+  FramePriorityQueue *outputqueue;
+  FrameVector *block;
+
+  //thread stuff
+  sem_t in_sem;
+  sem_t out_sem;
+
+  sem_t read_sem;
+
+  pthread_mutex_t input_mutex;
+  pthread_mutex_t output_mutex;
 
   // Used for encoder switching
-  int current_encoder;
   int current_frame;
+  unsigned int frame_number;
 
   int num_frames_in_block;
 
+  MovEncoderWriter *writer;
+  pthread_t* writer_tid;
+
   int threads;
-  int file;
   vector<MovEncoder*> encs;
   vector<pthread_t*> tids;
 };
diff --git a/src/mov_encoder_writer.cc b/src/mov_encoder_writer.cc
new file mode 100644
index 0000000..941ef85
--- /dev/null
+++ b/src/mov_encoder_writer.cc
@@ -0,0 +1,117 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            mov_encoder_writer.cc
+ *
+ *  Sun May 22 12:51:36 CEST 2005
+ *  Copyright  2005 Bent Bisballe
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *    This file is part of MIaV.
+ *
+ *    MIaV 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.
+ *
+ *    MIaV 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 MIaV; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+
+/*
+ * $Id$
+ */
+
+/*
+ * $Log$
+ * Revision 1.1  2005/05/22 15:49:22  deva
+ * Added multithreaded encoding support.
+ *
+ */
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <pthread.h>
+#include <semaphore.h>
+
+#include <errno.h>
+
+#include <config.h>
+#include "mov_encoder_writer.h"
+
+MovEncoderWriter::MovEncoderWriter(const char* filename, FramePriorityQueue *q, sem_t *s, pthread_mutex_t *m)
+{
+  file = open(filename, 
+              O_CREAT | O_WRONLY, //| O_LARGEFILE
+              S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
+  if(file == -1) {
+    fprintf(stderr, "Could not open file for writing: %s\n", strerror(errno));
+    return;
+  }
+
+  sem = s;
+  queue = q;
+  frame_number = 0;
+  mutex = m;
+
+  running = true;
+}
+
+MovEncoderWriter::~MovEncoderWriter()
+{
+  if(file != -1) close(file);
+}
+
+void MovEncoderWriter::run()
+{
+  fprintf(stderr, "\t\t\t\t\t\t\t\t\tFile Writer ready!\n"); fflush(stderr);
+
+  Frame *frame;
+
+  if(file == -1) return;
+
+  while(running) {
+    sem_wait(sem);
+
+    if(queue->size() == 0) continue;
+
+    pthread_mutex_lock(mutex);
+    frame = queue->top();
+    if(frame->number == frame_number) queue->pop();
+    pthread_mutex_unlock(mutex);
+
+    /*
+    if(!frame) {
+      fprintf(stderr, "\t\t\t\t\t\t\t\t\tNULL frame detected");
+      continue;
+    }
+    */
+
+    fprintf(stderr, "\t\t\t\t\t\t\t\t\tChecking frame [%d] against expected [%d]\n", 
+            frame->number, frame_number); fflush(stderr);
+    while(frame->number == frame_number) {
+
+      write(file, frame->data, frame->size);
+      delete frame;
+      
+      fprintf(stderr, "\t\t\t\t\t\t\t\t\tWrite frame [%d]\n", frame->number); fflush(stderr);
+
+      frame_number++;
+
+      pthread_mutex_lock(mutex);
+      frame = queue->top();
+      if(frame->number == frame_number) queue->pop();
+      pthread_mutex_unlock(mutex);
+    
+    }
+  }
+}
diff --git a/src/mov_encoder_writer.h b/src/mov_encoder_writer.h
new file mode 100644
index 0000000..44647a0
--- /dev/null
+++ b/src/mov_encoder_writer.h
@@ -0,0 +1,67 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            mov_encoder_writer.h
+ *
+ *  Sun May 22 12:51:35 CEST 2005
+ *  Copyright  2005 Bent Bisballe
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *    This file is part of MIaV.
+ *
+ *    MIaV 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.
+ *
+ *    MIaV 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 MIaV; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+
+/*
+ * $Id$
+ */
+
+/*
+ * $Log$
+ * Revision 1.1  2005/05/22 15:49:22  deva
+ * Added multithreaded encoding support.
+ *
+ */
+
+#include <config.h>
+#ifndef __MIAV_MOV_ENCODER_WRITER_H__
+#define __MIAV_MOV_ENCODER_WRITER_H__
+
+#include "frame.h"
+#include "thread.h"
+
+class MovEncoderWriter : public Thread {
+public:
+  MovEncoderWriter(const char* filename, FramePriorityQueue *q, sem_t *s, pthread_mutex_t *m);
+  ~MovEncoderWriter();
+
+  void run();
+
+  volatile bool running;
+
+private:
+  int file;
+
+  FramePriorityQueue *queue;
+  pthread_mutex_t *mutex;
+
+  sem_t *sem;
+
+  unsigned int frame_number;
+};
+
+
+#endif/*__MIAV_MOV_ENCODER_WRITER_H__*/
diff --git a/src/queue.h b/src/queue.h
index 7c56e93..fa03c8e 100644
--- a/src/queue.h
+++ b/src/queue.h
@@ -38,6 +38,9 @@
 
 /*
  * $Log$
+ * Revision 1.17  2005/05/22 15:49:22  deva
+ * Added multithreaded encoding support.
+ *
  * Revision 1.16  2005/05/19 14:10:22  deva
  *
  * Multithreading rulez?
@@ -86,7 +89,6 @@ public:
   ~Queue();
 
   void push(T *t);
-  void bpush(T *t);
   T *pop();
   T *peek();
   
@@ -174,47 +176,6 @@ void Queue<T>::push(T *t)
 }
 
 /**
- * Push element on queue from the bottom.
- */
-template<typename T>
-void Queue<T>::bpush(T *t)
-{
-  if(locked) {
-    delete t;
-    return;
-  }
-
-  pthread_mutex_lock(&mutex);
-
-  buf_t *b = (buf_t*)xmalloc(sizeof(*b));
-  b->data = (void*)t;
-
-  assert(b != NULL);
-  
-  if(limit && count > 0) {
-    T* tmp = (T*)_pop();
-    delete tmp;
-  }
-  
-  if(!head) {
-    head = tail = b;
-    b->next = b->prev = NULL;
-    count = 1;
-    pthread_mutex_unlock(&mutex);
-    return;
-  }
-  
-  b->prev = head;
-  b->next = NULL;
-  if(head)
-    head->next = b;
-  head = b;
-  count++;
-  
-  pthread_mutex_unlock(&mutex);
-}
-
-/**
  * Pop element from queue.
  * If queue is empty, NULL is returned.
  */
diff --git a/src/server.cc b/src/server.cc
index 135fb27..a79f463 100644
--- a/src/server.cc
+++ b/src/server.cc
@@ -31,6 +31,9 @@
 
 /*
  * $Log$
+ * Revision 1.18  2005/05/22 15:49:22  deva
+ * Added multithreaded encoding support.
+ *
  * Revision 1.17  2005/05/17 19:16:26  deva
  *
  * Made new mpeg writer work, with proper file permissions.
@@ -344,7 +347,8 @@ void newConnection(Socket *socket)
       if(freeze_frame) delete freeze_frame;
       freeze_frame = frame;
     } else {
-      delete frame;
+      // Never delete the frames here!
+      //delete frame;
     }
 
     frame = new Frame(NULL, DVPACKAGE_SIZE);
diff --git a/src/server_status.cc b/src/server_status.cc
index ab155e4..23c6c3d 100644
--- a/src/server_status.cc
+++ b/src/server_status.cc
@@ -31,6 +31,9 @@
 
 /*
  * $Log$
+ * Revision 1.8  2005/05/22 15:49:22  deva
+ * Added multithreaded encoding support.
+ *
  * Revision 1.7  2005/05/17 15:12:51  deva
  * Fixed file rights (All read on files and directories, and all execute on directories).
  *
@@ -77,6 +80,8 @@ ServerStatus::~ServerStatus()
 
 void ServerStatus::checkPoint()
 {
+  return;
+
   static int frame = 0;
   frame++;
   if(frame % UPD != 0) return;