remove empty sigc++2 directory

git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 0 insertions, 333 deletions

diff --git a/libs/midi++2/mtc.cc b/libs/midi++2/mtc.cc
deleted file mode 100644
index 13f5221929..0000000000
--- a/libs/midi++2/mtc.cc
+++ /dev/null
@@ -1,333 +0,0 @@
-/*
-    Copyright (C) 2004 Paul Barton-Davis
-
-    This program 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.
-
-    This program 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 this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id$
-*/
-
-#include <cstring>
-#include <cstdlib>
-#include <unistd.h>
-#include <string>
-#include <iostream>
-
-#include <midi++/types.h>
-#include <midi++/parser.h>
-#include <midi++/port.h>
-#include <midi++/mmc.h>
-#include <pbd/transmitter.h>
-
-using namespace std;
-using namespace sigc;
-using namespace MIDI;
-
-bool
-Parser::possible_mtc (byte *sysex_buf, size_t msglen)
-{
-	byte fake_mtc_time[5];
-
-	if (msglen != 10 || sysex_buf[0] != 0xf0 || sysex_buf[1] != 0x7f || sysex_buf[3] != 0x01 || sysex_buf[4] != 0x01) {
-		return false;
-	}
-
-        /* full MTC */
-	
-	fake_mtc_time[0] = sysex_buf[8]; // frames
-	fake_mtc_time[1] = sysex_buf[7]; // minutes
-	fake_mtc_time[2] = sysex_buf[6]; // seconds
-	fake_mtc_time[3] = (sysex_buf[5] & 0x1f); // hours
-	
-	_mtc_fps = MTC_FPS ((sysex_buf[5] & 0x60) >> 5); // fps
-
-	fake_mtc_time[4] = (byte) _mtc_fps;
-
-	/* wait for first quarter frame, which could indicate forwards
-	   or backwards ...
-	*/
-
-	reset_mtc_state ();
-
-	/* emit signals */
-
-	mtc (*this, &sysex_buf[1], msglen - 1);
-	mtc_time (fake_mtc_time, true);
-	mtc_status (MTC_Stopped);
-
-	return true;
-}
-
-void
-Parser::reset_mtc_state ()
-{
-	_mtc_forward = false;
-	_mtc_running = MTC_Stopped;
-	_mtc_locked = false;
-	expected_mtc_quarter_frame_code = 0;
-	memset (_mtc_time, 0, sizeof (_mtc_time));
-	memset (_qtr_mtc_time, 0, sizeof (_mtc_time));
-	consecutive_qtr_frame_cnt = 0;
-	last_qtr_frame = 0;
-}
-
-void
-Parser::process_mtc_quarter_frame (byte *msg)
-{
-	int which_quarter_frame = (msg[1] & 0xf0) >> 4;
-
-	/* Is it an expected frame?  
-	   Remember, the first can be frame 7 or frame 0, 
-	   depending on the direction of the MTC generator ...
-	*/
-
-#if 0
-	 cerr << "MTC: (state = " << _mtc_running << ") " 
-	      << which_quarter_frame << " vs. " << expected_mtc_quarter_frame_code
-	      << " consecutive ? " << consecutive_qtr_frame_cnt
-	      << endl;
-#endif
-
-	if (_mtc_running == MTC_Stopped) {
-	
-		/* we are stopped but are seeing qtr frame messages */
-
-		if (consecutive_qtr_frame_cnt == 0) {
-
-			/* first quarter frame */
-
-			if (which_quarter_frame != 0 && which_quarter_frame != 7) {
-				
-				last_qtr_frame = which_quarter_frame;
-				consecutive_qtr_frame_cnt++;
-			}
-
-			// cerr << "first seen qframe = " << (int) last_qtr_frame << endl;
-
-			return;
-
-		} else if (consecutive_qtr_frame_cnt == 1) {
-
-			/* third quarter frame */
-
-			// cerr << "second seen qframe = " << (int) which_quarter_frame << endl;
-
-			if (last_qtr_frame < which_quarter_frame) {
-				_mtc_running = MTC_Forward;
-			} else if (last_qtr_frame > which_quarter_frame) {
-				_mtc_running = MTC_Backward;
-			}
-			
-			mtc_status (_mtc_running);
-		} 
-
-		switch (_mtc_running) {
-		case MTC_Forward:
-			if (which_quarter_frame == 7) {
-				expected_mtc_quarter_frame_code = 0;
-			} else {
-				expected_mtc_quarter_frame_code = which_quarter_frame + 1;
-			}
-			break;
-
-		case MTC_Backward:
-			if (which_quarter_frame == 0) {
-				expected_mtc_quarter_frame_code = 7;
-				
-			} else {
-				expected_mtc_quarter_frame_code = which_quarter_frame - 1;
-			}
-			break;
-
-		case MTC_Stopped:
-			break;
-		}
-		
-	} else {
-		
-		/* already running */
-
-// for testing bad MIDI connections etc.
-//		if ((random() % 500) < 10) {
-
-		if (which_quarter_frame != expected_mtc_quarter_frame_code) {
-
-			consecutive_qtr_frame_cnt = 0;
-
-#ifdef DEBUG_MTC
-			cerr << "MTC: (state = " << _mtc_running << ") " 
-			     << which_quarter_frame << " vs. " << expected_mtc_quarter_frame_code << endl;
-#endif
-
-			/* tell listener(s) that we skipped. if they return
-			   true, just ignore this in terms of it being an error.
-			*/
-
-			if (1) { /* mtc_skipped () */
-
-				/* no error, reset next expected frame */
-
-				switch (_mtc_running) {
-				case MTC_Forward:
-					if (which_quarter_frame == 7) {
-						expected_mtc_quarter_frame_code = 0;
-					} else {
-						expected_mtc_quarter_frame_code = which_quarter_frame + 1;
-					}
-					break;
-
-				case MTC_Backward:
-					if (which_quarter_frame == 0) {
-						expected_mtc_quarter_frame_code = 7;
-						
-					} else {
-						expected_mtc_quarter_frame_code = which_quarter_frame - 1;
-					}
-					break;
-
-				case MTC_Stopped:
-					break;
-				}
-
-#ifdef DEBUG_MTC
-				cerr << "SKIPPED, next expected = " << expected_mtc_quarter_frame_code << endl;
-#endif				
-				return;
-			}
-
-			/* go back to waiting for the first frame */
-
-			expected_mtc_quarter_frame_code = 0;
-			memset (_qtr_mtc_time, 0, sizeof (_qtr_mtc_time));
-
-			_mtc_running = MTC_Stopped;
-			_mtc_locked = false;
-			mtc_status (MTC_Stopped);
-			
-			return;
-
-		} else {
-
-			/* received qtr frame matched expected */
-			consecutive_qtr_frame_cnt++;
-
-		}
-	}
-
-	/* time code is looking good */
-
-	switch (which_quarter_frame) {
-	case 0: // frames LS nibble
-		_qtr_mtc_time[0] |= msg[1] & 0xf;
-		break;
-
-	case 1:  // frames MS nibble
-		_qtr_mtc_time[0] |= (msg[1] & 0xf)<<4;
-		break;
-
-	case 2: // seconds LS nibble
-		_qtr_mtc_time[1] |= msg[1] & 0xf;
-		break;
-
-	case 3: // seconds MS nibble
-		_qtr_mtc_time[1] |= (msg[1] & 0xf)<<4;
-		break;
-
-	case 4: // minutes LS nibble
-		_qtr_mtc_time[2] |= msg[1] & 0xf;
-		break;
-
-	case 5: // minutes MS nibble
-		_qtr_mtc_time[2] |= (msg[1] & 0xf)<<4;
-		break;
-		
-	case 6: // hours LS nibble
-		_qtr_mtc_time[3] |= msg[1] & 0xf;
-		break;
-
-	case 7: 
-		
-		/* last quarter frame msg has the MS bit of
-		   the hour in bit 0, and the SMPTE FPS type
-		   in bits 5 and 6 
-		*/
-		
-		_qtr_mtc_time[3] |= ((msg[1] & 0x1) << 4);
-		_mtc_fps = MTC_FPS ((msg[1] & 0x6) >> 1);
-		_qtr_mtc_time[4] = _mtc_fps;
-		break;
-
-	default:
-		/*NOTREACHED*/
-		break;
-
-	} 
-	
-	mtc_qtr (*this); /* EMIT_SIGNAL */
-
-	// mtc (*this, &msg[1], msglen - 1);
-
-	switch (_mtc_running) {
-	case MTC_Forward:
-		if ((which_quarter_frame == 7)) {
-			
-			/* we've reached the final of 8 quarter frame messages.
-			   store the time, reset the pending time holder,
-			   and signal anyone who wants to know the time.
-			*/
-			
-			if (consecutive_qtr_frame_cnt >= 8) {
-				memcpy (_mtc_time, _qtr_mtc_time, sizeof (_mtc_time));
-				memset (_qtr_mtc_time, 0, sizeof (_qtr_mtc_time));
-				if (!_mtc_locked) {
-					_mtc_locked = true;
-				}
-				mtc_time (_mtc_time, false);
-			}
-			expected_mtc_quarter_frame_code = 0;
-			
-		} else {
-			expected_mtc_quarter_frame_code = which_quarter_frame + 1;
-		}
-		break;
-		
-	case MTC_Backward:
-		if (which_quarter_frame == 0) {
-			
-			/* we've reached the final of 8 quarter frame messages.
-			   store the time, reset the pending time holder,
-			   and signal anyone who wants to know the time.
-			*/
-
-			if (consecutive_qtr_frame_cnt >= 8) {
-				memcpy (_mtc_time, _qtr_mtc_time, sizeof (_mtc_time));
-				memset (_qtr_mtc_time, 0, sizeof (_qtr_mtc_time));
-				if (!_mtc_locked) {
-					_mtc_locked = true;
-				}
-				mtc_time (_mtc_time, false);
-			}
-
-			expected_mtc_quarter_frame_code = 7;
-
-		} else {
-			expected_mtc_quarter_frame_code = which_quarter_frame - 1;
-		}
-		break;
-
-	default:
-		break;
-	}
-
-}