From f02095ee5ceb78f1781a9e250693b8866ca42181 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Sat, 4 Mar 2006 14:53:17 +0000
Subject: *** empty log message ***

---
 server/mov_encoder_thread.cc | 158 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 server/mov_encoder_thread.cc

(limited to 'server/mov_encoder_thread.cc')

diff --git a/server/mov_encoder_thread.cc b/server/mov_encoder_thread.cc
new file mode 100644
index 0000000..2ff013d
--- /dev/null
+++ b/server/mov_encoder_thread.cc
@@ -0,0 +1,158 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            mov_encoder_thread.cc
+ *
+ *  Tue May 17 16:00:01 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.
+ */
+#include <config.h>
+#include "mov_encoder_thread.h"
+#include <errno.h>
+#include "miav_config.h"
+
+MovEncoderThread::MovEncoderThread(const char *clientip, const char *cpr, Info *i)
+{
+  info = i;
+  info->info("MovEncoderThread");
+
+  // Queue
+  inputqueue = new ThreadSafeQueueFIFO();
+
+  // Initialize read semaphore
+	sem_init(&read_sem, 0, 0);
+
+  video_output_queue = new ThreadSafeQueuePriority(info);
+  audio_input_queue = new ThreadSafeQueuePriority(info);
+  audio_output_queue = new ThreadSafeQueuePriority(info);
+
+  info->info("video_output_queue: 0x%x", video_output_queue);
+  info->info("audio_input_queue: 0x%x", audio_input_queue);
+  info->info("audio_output_queue: 0x%x", audio_output_queue);
+
+  block = new FrameVector();
+
+  num_frames_in_block = config->readString("frame_sequence")->length();
+
+  info->info("Frame sequence length %d", num_frames_in_block);
+
+  threads = config->readInt("encoding_threads");
+  
+  movencodersrunning = true;
+
+  for(int cnt = 0; cnt < threads; cnt++) sem_post(&read_sem);
+
+  // Create the video encoders
+  for(int cnt = 0; cnt < threads; cnt++) {
+    MovEncoder *movenc = new MovEncoder(&movencodersrunning, &read_sem,
+                                        inputqueue,
+                                        video_output_queue,
+                                        audio_input_queue,
+                                        info);
+    movenc->run();
+    encs.push_back(movenc);
+  }
+
+  // Create the audio encoder
+  audioenc = new AudioEncoder(audio_input_queue,
+                              audio_output_queue,
+                              info);
+  audioenc->run();
+
+  // Create the multiplexer
+  writer = new MovEncoderWriter(clientip, cpr,
+                                video_output_queue,
+                                audio_output_queue,
+                                info);
+  writer->run();
+
+  frame_number = 0;
+}
+
+//#include <unistd.h>
+MovEncoderThread::~MovEncoderThread()
+{
+  info->info("~MovEncoderThread");
+
+  // First we destroy the movie encoders
+  for(int cnt = 0; cnt < threads; cnt++) {
+    encs[cnt]->wait_stop();    // Wait for it to stop
+    delete encs[cnt];    // Delete it
+  }
+  info->info("Deleted the movie encoders");
+
+
+  // Then we destroy the audio encoder
+  audioenc->wait_stop();  // Wait for it to stop.
+  delete audioenc;  // delete the audio encoder
+  info->info("Deleted the audio encoder");
+
+
+  // Finally we destroy the writer.
+  writer->wait_stop(); // Wait for it to stop.
+  delete writer;  // delete the writer (end thereby close the file)
+  info->info("Deleted the writer");
+
+
+  // Destroy the semaphore.
+  sem_destroy(&read_sem);
+
+  info->info("~MovEncoderThread::done");
+}
+
+static int output = 0;
+void MovEncoderThread::encode(Frame* frame)
+{
+  if(output % 250 == 0) // 25 * 24
+    info->info("inputqueue: %d\tvideo_outputqueue: %d\taudio_inputqueue: %d\taudio_outputqueue: %d.",
+               inputqueue->size(),
+               video_output_queue->size(),
+               audio_input_queue->size(),
+               audio_output_queue->size());
+  output++;
+
+  if(frame == NULL) {
+    info->info("MovEncoderThread::encode - NULL frame detected.");
+    // Terminate
+    return;
+  }
+
+  frame->number = frame_number;
+  block->push_back(frame);
+
+  // Switch frame
+  if(block->size() == num_frames_in_block || frame->endOfFrameStream == true) {
+    // Wait until a free encoder.
+    sem_wait(&read_sem);
+
+    inputqueue->push(block);
+
+    // Start new block
+    block = new FrameVector;
+  }
+
+  frame_number ++;
+}
+
+void MovEncoderThread::setSaveState(n_savestate savestate)
+{
+  writer->setSaveState(savestate);
+}
-- 
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