patch-ah: add Orion Hodson's full-duplex probing and AC97 fix

patch-a[klmn]: Split original patch-ah into one patch per file patched.

PR:		23618
Submitted by:	Orion Hodson <O.Hodson@cs.ucl.ac.uk>

5 files changed, 123 insertions, 110 deletions

diff --git a/mbone/vat/files/patch-ah b/mbone/vat/files/patch-ah
index 06d8512f9daa..38c4ef3adf4c 100644
--- a/mbone/vat/files/patch-ah
+++ b/mbone/vat/files/patch-ah
@@ -1,5 +1,5 @@
 --- audio-voxware.cc.dist	Fri Apr 26 05:22:37 1996
-+++ audio-voxware.cc	Fri Jun 26 11:44:52 1998
++++ audio-voxware.cc	Mon Dec 18 18:18:31 2000
 @@ -1,4 +1,6 @@
  /*
 + * Modifications (C) 1997-1998 by Luigi Rizzo and others.
@@ -7,7 +7,9 @@
   * Copyright (c) 1991-1993 Regents of the University of California.
   * All rights reserved.
   *
-@@ -35,29 +37,41 @@
+@@ -33,31 +35,43 @@
+ static const char rcsid[] =
+     "@(#) $Header: audio-voxware.cc,v 1.10 96/04/26 05:22:05 van Exp $ (LBL)";
  
 -#include <string.h>
 -#include <sys/fcntl.h>
@@ -64,7 +66,7 @@
  	virtual int FrameReady();
  	virtual u_char* Read();
  	virtual	void Write(u_char *);
-@@ -66,163 +80,400 @@
+@@ -66,163 +80,415 @@
  	virtual void OutputPort(int);
  	virtual void InputPort(int);
  	virtual void Obtain();
@@ -295,13 +297,26 @@
 -			}
 -		}
 -		writeptr = wbuf;
-+    int i;
-+    if (is_half_duplex) {
++    int i, probed_duplex = 0;
++
++    /* newpcm style */
++#ifdef SNDCTL_DSP_GETCAPS
++    ioctl(fd, SNDCTL_DSP_GETCAPS, &i);
++    probed_duplex |= (i & DSP_CAP_DUPLEX); 
++#endif /* SNDCTL_DSP_GETCAPS */
++
++    /* pcm style */
++#ifdef SNDCTL_DSP_GETFMTS
++    ioctl(fd, SNDCTL_DSP_GETFMTS, &i);
++    probed_duplex |= (i & AFMT_FULLDUPLEX);
++#endif /* SNDCTL_DSP_GETFMTS */
++
++    if (is_half_duplex || (probed_duplex == 0)) {
 +	fprintf(stderr, "HalfDuplex returns 1\n");
 +	return 1 ;
  	}
-+    ioctl(fd, SNDCTL_DSP_GETFMTS, &i);
-+    return (i & AFMT_FULLDUPLEX) ? 0 : 1 ;
++
++    return 0;
  }
  
 -int VoxWareAudio::FrameReady()
@@ -475,7 +490,9 @@
 +	    printf("failed to set mic volume \n");
 +	break;
 +    }
-+    if (ioctl(fd, MIXER_WRITE(SOUND_MIXER_IGAIN), &foo) == -1)
++    /* IGAIN tends to be found on SB-like mixers, RECLEV on AC97 */
++    if ((ioctl(fd, MIXER_WRITE(SOUND_MIXER_IGAIN), &foo) == -1) && 
++	(ioctl(fd, MIXER_WRITE(SOUND_MIXER_RECLEV), &foo) == -1))
 +       printf("failed set input line volume \n");
  	rgain = level;
  }
@@ -558,105 +575,3 @@
 +    return (l >= lim) ? 1 : 0 ;
 +}
 +/*** end of file ***/
-diff -ubwr old/audio.cc audio.cc
---- old/audio.cc	Fri May  3 13:27:20 1996
-+++ audio.cc	Thu Apr 16 21:36:33 1998
-@@ -70,6 +70,7 @@
- 	filter(new Filter(this)),
- 	handler_(0)
- {
-+	ext_fname[0]='\0';
- 	for (u_int i = 0; i < sizeof(omode)/sizeof(omode[0]); ++i)
- 		omode[i] = mode_mikemutesnet;
- }
-@@ -479,6 +480,10 @@
- 				*cp++ = '\0';
- 				return (TCL_OK);
- 			}
-+		} else if (strcmp(argv[1], "filename") == 0) {
-+			strncpy(ext_fname, argv[2], sizeof(ext_fname));
-+			InputPort(input_line3);
-+			return (TCL_OK);
- 		}
- 	} else if (argc == 4) {
- 		if (strcmp(argv[1], "input") == 0) {
-diff -ubwr old/audio.h audio.h
---- old/audio.h	Fri Apr 26 12:00:44 1996
-+++ audio.h	Fri Feb 20 13:44:01 1998
-@@ -158,6 +158,7 @@
- 	int rgain, pgain;
- 	Filter *filter;
- 	AudioHandler* handler_;
-+	char ext_fname[256];
- };
- 
- #endif
-diff -ubwr old/bitmaps/linein3.xbm bitmaps/linein3.xbm
---- old/bitmaps/linein3.xbm	Fri May  3 12:18:11 1996
-+++ bitmaps/linein3.xbm	Wed Oct 29 11:07:34 1997
-@@ -1,11 +1,11 @@
- #define linein3_width 30
- #define linein3_height 24
- static char linein3_bits[] = {
--   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0x00,
--   0x00, 0x80, 0xff, 0x00, 0x00, 0xe0, 0xc1, 0x03, 0x00, 0x70, 0x04, 0x07,
--   0x00, 0x30, 0x0c, 0x06, 0x00, 0x18, 0x18, 0x0c, 0x00, 0x18, 0x30, 0x0c,
--   0x00, 0x0c, 0x60, 0x18, 0xe0, 0xff, 0xff, 0x18, 0xe0, 0xff, 0xff, 0x19,
--   0xe0, 0xff, 0xff, 0x18, 0x00, 0x0c, 0x60, 0x18, 0x00, 0x18, 0x30, 0x0c,
--   0x18, 0x18, 0x18, 0x0c, 0x24, 0x30, 0x0c, 0x06, 0x20, 0x70, 0x04, 0x07,
--   0x18, 0xe0, 0xc1, 0x03, 0x10, 0x80, 0xff, 0x00, 0x20, 0x00, 0x3e, 0x00,
--   0x24, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-+   0x00, 0x00, 0x00, 0x00, 0x7c, 0x1b, 0x3e, 0x00, 0x0c, 0x1b, 0x06, 0x00,
-+   0x0c, 0x1b, 0x06, 0x00, 0x3c, 0x1b, 0x1e, 0x00, 0x0c, 0x1b, 0x06, 0x00,
-+   0x0c, 0x1b, 0x06, 0x00, 0x0c, 0xfb, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00,
-+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-+   0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x70, 0x00, 0x80, 0x0f, 0xf8, 0x00,
-+   0xc0, 0x18, 0x8c, 0x01, 0x60, 0x30, 0x06, 0x03, 0x60, 0x30, 0x06, 0x03,
-+   0x60, 0x30, 0x06, 0x03, 0xc0, 0x18, 0x8c, 0x01, 0x80, 0xff, 0xff, 0x00,
-+   0x00, 0xff, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-diff -ubwr old/ui-main.tcl ui-main.tcl
---- old/ui-main.tcl	Fri May  3 13:27:22 1996
-+++ ui-main.tcl	Sat Feb 21 06:02:59 1998
-@@ -373,9 +373,9 @@
- 	}
- 	mk.obuttons $w.frame.buttons
- 	frame $w.frame.ssthresh
--	# mk.ssthresh $w.frame.ssthresh
--	#pack $w.frame.radios $w.frame.buttons $w.frame.ssthresh \
--	#	-anchor c -pady 4
-+	mk.ssthresh $w.frame.ssthresh
-+	pack $w.frame.radios $w.frame.buttons $w.frame.ssthresh \
-+		-anchor c -pady 4
- 	pack $w.frame.radios $w.frame.buttons \
- 		-anchor c -pady 4
- 	pack $w.label $w.frame -expand 1 -fill x
-@@ -515,6 +515,12 @@
- 	return 0
- }
- 
-+proc update_filename { w s } {
-+	set s [string trim $s]
-+	audio filename $s
-+	return 0
-+}
-+
- proc mk.entries { w } {
- 	global sessionKey confName
- 	set sessionKey [option get . sessionKey Vat]
-@@ -913,6 +919,16 @@
- 	set a .m.right
- 	frame $a.ab
- 	mk.ab $a.ab
-+
-+### XXX
-+	set f [ctrlfont]
-+	frame .m.file
-+	label .m.file.label -text "AU File: " -font $f
-+	mk.entry .m.file update_filename ""
-+	.m.file.entry configure -width 30
-+	pack .m.file.label -side left
-+	pack .m.file.entry -side left -expand 1 -fill x -pady 2
-+	pack .m.file -fill x
- 
- 	bind . c purge_sources
- 	bind . C purge_sources
diff --git a/mbone/vat/files/patch-ak b/mbone/vat/files/patch-ak
new file mode 100644
index 000000000000..d45528e48bc6
--- /dev/null
+++ b/mbone/vat/files/patch-ak
@@ -0,0 +1,21 @@
+--- old/audio.cc	Fri May  3 13:27:20 1996
++++ audio.cc	Thu Apr 16 21:36:33 1998
+@@ -70,6 +70,7 @@
+ 	filter(new Filter(this)),
+ 	handler_(0)
+ {
++	ext_fname[0]='\0';
+ 	for (u_int i = 0; i < sizeof(omode)/sizeof(omode[0]); ++i)
+ 		omode[i] = mode_mikemutesnet;
+ }
+@@ -479,6 +480,10 @@
+ 				*cp++ = '\0';
+ 				return (TCL_OK);
+ 			}
++		} else if (strcmp(argv[1], "filename") == 0) {
++			strncpy(ext_fname, argv[2], sizeof(ext_fname));
++			InputPort(input_line3);
++			return (TCL_OK);
+ 		}
+ 	} else if (argc == 4) {
+ 		if (strcmp(argv[1], "input") == 0) {
diff --git a/mbone/vat/files/patch-al b/mbone/vat/files/patch-al
new file mode 100644
index 000000000000..1ce8088f62c8
--- /dev/null
+++ b/mbone/vat/files/patch-al
@@ -0,0 +1,10 @@
+--- old/audio.h	Fri Apr 26 12:00:44 1996
++++ audio.h	Fri Feb 20 13:44:01 1998
+@@ -158,6 +158,7 @@
+ 	int rgain, pgain;
+ 	Filter *filter;
+ 	AudioHandler* handler_;
++	char ext_fname[256];
+ };
+ 
+ #endif
diff --git a/mbone/vat/files/patch-am b/mbone/vat/files/patch-am
new file mode 100644
index 000000000000..b3d22bbf4ed4
--- /dev/null
+++ b/mbone/vat/files/patch-am
@@ -0,0 +1,22 @@
+--- old/bitmaps/linein3.xbm	Fri May  3 12:18:11 1996
++++ bitmaps/linein3.xbm	Wed Oct 29 11:07:34 1997
+@@ -1,11 +1,11 @@
+ #define linein3_width 30
+ #define linein3_height 24
+ static char linein3_bits[] = {
+-   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0x00,
+-   0x00, 0x80, 0xff, 0x00, 0x00, 0xe0, 0xc1, 0x03, 0x00, 0x70, 0x04, 0x07,
+-   0x00, 0x30, 0x0c, 0x06, 0x00, 0x18, 0x18, 0x0c, 0x00, 0x18, 0x30, 0x0c,
+-   0x00, 0x0c, 0x60, 0x18, 0xe0, 0xff, 0xff, 0x18, 0xe0, 0xff, 0xff, 0x19,
+-   0xe0, 0xff, 0xff, 0x18, 0x00, 0x0c, 0x60, 0x18, 0x00, 0x18, 0x30, 0x0c,
+-   0x18, 0x18, 0x18, 0x0c, 0x24, 0x30, 0x0c, 0x06, 0x20, 0x70, 0x04, 0x07,
+-   0x18, 0xe0, 0xc1, 0x03, 0x10, 0x80, 0xff, 0x00, 0x20, 0x00, 0x3e, 0x00,
+-   0x24, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
++   0x00, 0x00, 0x00, 0x00, 0x7c, 0x1b, 0x3e, 0x00, 0x0c, 0x1b, 0x06, 0x00,
++   0x0c, 0x1b, 0x06, 0x00, 0x3c, 0x1b, 0x1e, 0x00, 0x0c, 0x1b, 0x06, 0x00,
++   0x0c, 0x1b, 0x06, 0x00, 0x0c, 0xfb, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00,
++   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
++   0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x70, 0x00, 0x80, 0x0f, 0xf8, 0x00,
++   0xc0, 0x18, 0x8c, 0x01, 0x60, 0x30, 0x06, 0x03, 0x60, 0x30, 0x06, 0x03,
++   0x60, 0x30, 0x06, 0x03, 0xc0, 0x18, 0x8c, 0x01, 0x80, 0xff, 0xff, 0x00,
++   0x00, 0xff, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
diff --git a/mbone/vat/files/patch-an b/mbone/vat/files/patch-an
new file mode 100644
index 000000000000..108d0e8ac475
--- /dev/null
+++ b/mbone/vat/files/patch-an
@@ -0,0 +1,45 @@
+--- old/ui-main.tcl	Fri May  3 13:27:22 1996
++++ ui-main.tcl	Sat Feb 21 06:02:59 1998
+@@ -373,9 +373,9 @@
+ 	}
+ 	mk.obuttons $w.frame.buttons
+ 	frame $w.frame.ssthresh
+-	# mk.ssthresh $w.frame.ssthresh
+-	#pack $w.frame.radios $w.frame.buttons $w.frame.ssthresh \
+-	#	-anchor c -pady 4
++	mk.ssthresh $w.frame.ssthresh
++	pack $w.frame.radios $w.frame.buttons $w.frame.ssthresh \
++		-anchor c -pady 4
+ 	pack $w.frame.radios $w.frame.buttons \
+ 		-anchor c -pady 4
+ 	pack $w.label $w.frame -expand 1 -fill x
+@@ -515,6 +515,12 @@
+ 	return 0
+ }
+ 
++proc update_filename { w s } {
++	set s [string trim $s]
++	audio filename $s
++	return 0
++}
++
+ proc mk.entries { w } {
+ 	global sessionKey confName
+ 	set sessionKey [option get . sessionKey Vat]
+@@ -913,6 +919,16 @@
+ 	set a .m.right
+ 	frame $a.ab
+ 	mk.ab $a.ab
++
++### XXX
++	set f [ctrlfont]
++	frame .m.file
++	label .m.file.label -text "AU File: " -font $f
++	mk.entry .m.file update_filename ""
++	.m.file.entry configure -width 30
++	pack .m.file.label -side left
++	pack .m.file.entry -side left -expand 1 -fill x -pady 2
++	pack .m.file -fill x
+ 
+ 	bind . c purge_sources
+ 	bind . C purge_sources