From d4017394ba8868e5d44b5cc01a59c100cbaf953f Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Wed, 25 May 2005 15:36:05 +0000
Subject: Added mpeg4 encoding to the encoders, controllable by the config
 file.

---
 ChangeLog          |  2 +-
 TODO               | 12 +++++++-----
 etc/miav.conf      | 14 ++++++++++----
 src/mov_encoder.cc | 24 +++++++++++++++++++++++-
 4 files changed, 41 insertions(+), 11 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 08876c7..db358fc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,7 +5,7 @@ Changelog for MIaV
 May 24 2005 - MIaV version 0.2.3
 ---------------------------------------
 New Features:
- - 
+ - Mpeg4 encoding option.
 Bug Fixes:
  - Made unfreeze close connection, when no recording is done.
  - Made info (error message system) work correctly.
diff --git a/TODO b/TODO
index d194079..994e5e8 100644
--- a/TODO
+++ b/TODO
@@ -13,9 +13,8 @@ http://www.linuxmanpages.com/man3/fame_start_frame.3.php
 // YUV420 format specification
 http://encyclopedia.laborlawtalk.com/YUV_4:2:0
 
-- multithreded encoding
-- fopen med create unique
-
+- open med create unique
+- libFame frames have no timecodes!!!
 
 
 ==========================================================================
@@ -88,7 +87,9 @@ MovEncoder:
  [x]	- Test Mpeg4. (no good)
  [x]	- Remove ffmpeg code.
  [ ]	- Enable sound.
- [x]	- Find good quality settings (Best quality less than 22mb/s realtime encoded)
+ [x]	- Find good quality settings 
+	  (Best quality less than 22mb/s realtime encoded)
+ [x]	- Multithread encoding, for multi cpu support.
 
 Main:
  [ ]	- Save movie signal handling.
@@ -96,7 +97,8 @@ Main:
  [x]	- Use correct filenames and paths.
  [x]	- Check for writabilty before trying to do any writing.
  [x]	- Create fallback, when unable to write the requested filename.
- [x]	- Permissions on server file writing. Files: u+wr g+r a+x - Directories: u+wrx g+rx a+rx. 
+ [x]	- Permissions on server file writing. 
+	  Files: u+wr g+r a+x - Directories: u+wrx g+rx a+rx. 
  [ ]	- Permissions on server file writing to be read from config.
 
 ==========================================================================
diff --git a/etc/miav.conf b/etc/miav.conf
index 8b700e7..24b1eea 100644
--- a/etc/miav.conf
+++ b/etc/miav.conf
@@ -21,17 +21,23 @@ server_addr	= "192.168.0.10"
 server_port	= 18120
 
 # Where top store the files recieved by the server
-server_root	= "/home/miav/miav_files"
+server_root	= "/tmp/miav_files"
 
 # Video output controls. A sequence of I and P, where I is keyframes
 # which is fast to create, but uses a lot of discspace.
 # B uses changes since last frame, is more cpu intensive, but uses a
 # lot less diskspace than I frames
-frame_sequence	= "IIPIP"
+frame_sequence	= "IPPPP"
 
 # quality in % - 100% is best quality
-frame_quality	= 80
+frame_quality	= 85
 
-# The number of threads started for paralel encoding on the server
+# The number of threads started for parallel encoding on the server
 # (for multiprocessor systems)
 encoding_threads = 2
+
+# Codec is one of the following:
+# "mpeg1" For use with mpeg1 encoding.
+# "mpeg4" for use with mpeg4 encoding
+# default is "mpeg1"
+encoding_codec 	= "mpeg4"
diff --git a/src/mov_encoder.cc b/src/mov_encoder.cc
index 0a478fc..e052893 100644
--- a/src/mov_encoder.cc
+++ b/src/mov_encoder.cc
@@ -39,6 +39,9 @@
 
 /*
  * $Log$
+ * Revision 1.25  2005/05/25 15:36:05  deva
+ * Added mpeg4 encoding to the encoders, controllable by the config file.
+ *
  * Revision 1.24  2005/05/22 15:49:22  deva
  * Added multithreaded encoding support.
  *
@@ -205,8 +208,27 @@ MovEncoder::MovEncoder(sem_t *r_sem,
   static const char profilename[] = "MIaV\0";
   fame_par.profile = profilename;              // profile name
   fame_par.total_frames = 0;        // total number of frames
-  //  fame_par.stats = NULL; // No need for statistics at the moment
 
+  if(strcmp(config->readString("encoding_codec")->c_str(), "mpeg4") == 0) {
+
+    fprintf(stderr, "Using mpeg4 compression\n"); fflush(stderr);
+    fame_object_t *object;
+    
+    object = fame_get_object(fame_context, "profile/mpeg4/simple");
+    if(object) fame_register(fame_context, "profile", object);
+
+  } else if(strcmp(config->readString("encoding_codec")->c_str(), "mpeg1") == 0) {
+
+    fprintf(stderr, "Using mpeg1 compression\n"); fflush(stderr);
+    fame_object_t *object;
+    
+    object = fame_get_object(fame_context, "profile/mpeg1");
+    if(object) fame_register(fame_context, "profile", object);
+
+  } else if(strcmp(config->readString("encoding_codec")->c_str(), "mpeg1") == 0) {
+  } else {
+    fprintf(stderr, "Using default (mpeg1) compression\n"); fflush(stderr);
+  }
 
   fame_init(fame_context, &fame_par, fame_buffer, FAME_BUFFER_SIZE);
 
-- 
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