From a597454b7ce1b931e3e4117e6fed509cc22517ff Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Thu, 19 May 2005 10:55:49 +0000
Subject: Test for block encoding of length strlen("IPIPP").

---
 src/mov_encoder_thread.cc | 26 +++++++++++++++++++++-----
 src/mov_encoder_thread.h  |  9 +++++++++
 2 files changed, 30 insertions(+), 5 deletions(-)

diff --git a/src/mov_encoder_thread.cc b/src/mov_encoder_thread.cc
index da83744..be86377 100644
--- a/src/mov_encoder_thread.cc
+++ b/src/mov_encoder_thread.cc
@@ -31,8 +31,10 @@
 
 /*
  * $Log$
- * Revision 1.4  2005/05/17 19:16:26  deva
+ * Revision 1.5  2005/05/19 10:55:49  deva
+ * Test for block encoding of length strlen("IPIPP").
  *
+ * Revision 1.4  2005/05/17 19:16:26  deva
  * Made new mpeg writer work, with proper file permissions.
  *
  * Revision 1.3  2005/05/17 15:13:15  deva
@@ -43,12 +45,12 @@
  *
  * Revision 1.1  2005/05/17 14:30:56  deva
  * Added code, preparing threaded encoding.
- *
  */
 
 #include <config.h>
 #include "mov_encoder_thread.h"
 #include <errno.h>
+#include "miav_config.h"
 
 MovEncoderThread::MovEncoderThread(const char *filename)
 {
@@ -56,7 +58,7 @@ MovEncoderThread::MovEncoderThread(const char *filename)
               O_CREAT | O_WRONLY, //| O_LARGEFILE
               S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
   if(file == -1) {
-    fprintf(stderr, "File not opened %s\n", strerror(errno));
+    fprintf(stderr, "Could not open file for writing: %s\n", strerror(errno));
     return;
   }
   threads = 4;
@@ -64,6 +66,12 @@ MovEncoderThread::MovEncoderThread(const char *filename)
   for(int cnt = 0; cnt < threads; cnt++) {
     encs.push_back(new MovEncoder());
   }
+
+  int current_encoder = 0;
+  int current_frame = 0;
+
+  int num_frames_in_block = config->readString("frame_sequence")->length();
+  fprintf(stderr, "Frame sequence length [%d]\n", num_frames_in_block); fflush(stderr);
 }
 
 MovEncoderThread::~MovEncoderThread()
@@ -78,10 +86,18 @@ void MovEncoderThread::encode(Frame* frame)
 {
   if(file == -1) return;
 
-  Frame *enc_frame = encs[0]->encode(frame);
+  Frame *enc_frame = encs[current_encoder]->encode(frame);
   //  fprintf(stderr, "[%d]", enc_frame->size); fflush(stderr);
   int i = write(file, enc_frame->data, enc_frame->size);
   if(i == -1) perror("Write failed");
   delete enc_frame;
-  
+
+  // Switch frame
+  current_frame++;
+  if(current_frame >= num_frames_in_block) {
+    // Switch encoder
+    current_frame = 0;
+    current_encoder++;
+    if(current_encoder >= threads) current_encoder = 0;
+  }
 }
diff --git a/src/mov_encoder_thread.h b/src/mov_encoder_thread.h
index 8b7cd72..1e91b58 100644
--- a/src/mov_encoder_thread.h
+++ b/src/mov_encoder_thread.h
@@ -31,6 +31,9 @@
 
 /*
  * $Log$
+ * Revision 1.3  2005/05/19 10:55:49  deva
+ * Test for block encoding of length strlen("IPIPP").
+ *
  * Revision 1.2  2005/05/17 15:12:51  deva
  * Fixed file rights (All read on files and directories, and all execute on directories).
  *
@@ -64,6 +67,12 @@ public:
   void encode(Frame* frame);
 
 private:
+  // Used for encoder switching
+  int current_encoder;
+  int current_frame;
+
+  int num_frames_in_block;
+
   int threads;
   int file;
   vector<MovEncoder*> encs;
-- 
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