From 907427f2e5dde7db529c631446de313eb612ba17 Mon Sep 17 00:00:00 2001
From: ivost <ivost@idefix.freepascal.org>
Date: Sun, 4 Jan 2009 09:59:54 +0000
Subject: [PATCH] * revised mad package (libmad headers)

git-svn-id: trunk@12500 -
---
 packages/mad/src/mad.pas | 75 ++++++++++++++++++++--------------------
 1 file changed, 38 insertions(+), 37 deletions(-)

diff --git a/packages/mad/src/mad.pas b/packages/mad/src/mad.pas
index 93e36dec8b..c9254c3915 100644
--- a/packages/mad/src/mad.pas
+++ b/packages/mad/src/mad.pas
@@ -39,7 +39,7 @@ uses
   {$DEFINE DYNLINK}
 {$ENDIF}
 
-{$DEFINE MAD_DISABLE_BUILTIN_DECODER}
+{.$DEFINE MAD_DISABLE_BUILTIN_DECODER}
 
 {$IFDEF DYNLINK}
 const
@@ -156,53 +156,54 @@ const
   mad_timer_zero                    : mad_timer_t = (seconds:0; fraction:0);
 
 type
-  mad_units = (
-    MAD_UNITS_HOURS                 =    -2,
-    MAD_UNITS_MINUTES               =    -1,
-    MAD_UNITS_SECONDS               =     0,
+  mad_units = cuint;
+
+const
+    MAD_UNITS_HOURS                 =    -2;
+    MAD_UNITS_MINUTES               =    -1;
+    MAD_UNITS_SECONDS               =     0;
 
     { metric units }
 
-    MAD_UNITS_DECISECONDS           =    10,
-    MAD_UNITS_CENTISECONDS          =   100,
-    MAD_UNITS_MILLISECONDS          =  1000,
+    MAD_UNITS_DECISECONDS           =    10;
+    MAD_UNITS_CENTISECONDS          =   100;
+    MAD_UNITS_MILLISECONDS          =  1000;
 
     { audio sample units }
 
-    MAD_UNITS_8000_HZ               =  8000,
-    MAD_UNITS_11025_HZ              = 11025,
-    MAD_UNITS_12000_HZ              = 12000,
+    MAD_UNITS_8000_HZ               =  8000;
+    MAD_UNITS_11025_HZ              = 11025;
+    MAD_UNITS_12000_HZ              = 12000;
 
-    MAD_UNITS_16000_HZ              = 16000,
-    MAD_UNITS_22050_HZ              = 22050,
-    MAD_UNITS_24000_HZ              = 24000,
+    MAD_UNITS_16000_HZ              = 16000;
+    MAD_UNITS_22050_HZ              = 22050;
+    MAD_UNITS_24000_HZ              = 24000;
 
-    MAD_UNITS_32000_HZ              = 32000,
-    MAD_UNITS_44100_HZ              = 44100,
-    MAD_UNITS_48000_HZ              = 48000,
+    MAD_UNITS_32000_HZ              = 32000;
+    MAD_UNITS_44100_HZ              = 44100;
+    MAD_UNITS_48000_HZ              = 48000;
 
     { video frame/field units }
 
-    MAD_UNITS_24_FPS                =    24,
-    MAD_UNITS_25_FPS                =    25,
-    MAD_UNITS_30_FPS                =    30,
-    MAD_UNITS_48_FPS                =    48,
-    MAD_UNITS_50_FPS                =    50,
-    MAD_UNITS_60_FPS                =    60,
+    MAD_UNITS_24_FPS                =    24;
+    MAD_UNITS_25_FPS                =    25;
+    MAD_UNITS_30_FPS                =    30;
+    MAD_UNITS_48_FPS                =    48;
+    MAD_UNITS_50_FPS                =    50;
+    MAD_UNITS_60_FPS                =    60;
 
     { CD audio frames }
 
-    MAD_UNITS_75_FPS                =    75,
+    MAD_UNITS_75_FPS                =    75;
 
     { video drop-frame units }
 
-    MAD_UNITS_23_976_FPS            =   -24,
-    MAD_UNITS_24_975_FPS            =   -25,
-    MAD_UNITS_29_97_FPS             =   -30,
-    MAD_UNITS_47_952_FPS            =   -48,
-    MAD_UNITS_49_95_FPS             =   -50,
-    MAD_UNITS_59_94_FPS             =   -60
-  );
+    MAD_UNITS_23_976_FPS            =   -24;
+    MAD_UNITS_24_975_FPS            =   -25;
+    MAD_UNITS_29_97_FPS             =   -30;
+    MAD_UNITS_47_952_FPS            =   -48;
+    MAD_UNITS_49_95_FPS             =   -50;
+    MAD_UNITS_59_94_FPS             =   -60;
 
 
 procedure mad_timer_reset(var timer: mad_timer_t);
@@ -313,8 +314,8 @@ type
   mad_emphasis = (
     MAD_EMPHASIS_NONE               = 0,    { no emphasis }
     MAD_EMPHASIS_50_15_US           = 1,    { 50/15 microseconds emphasis }
-    MAD_EMPHASIS_CCITT_J_17         = 3,    { CCITT J.17 emphasis }
-    MAD_EMPHASIS_RESERVED           = 2     { unknown emphasis }
+    MAD_EMPHASIS_RESERVED           = 2,    { unknown emphasis }
+    MAD_EMPHASIS_CCITT_J_17         = 3     { CCITT J.17 emphasis }
   );
 
   mad_header = record
@@ -632,8 +633,8 @@ begin
       begin
         if Assigned(decoder^.stream.next_frame) then
         begin
-          remaining := ptrint(decoder^.stream.bufend) - ptrint(decoder^.stream.next_frame);
-          inbuf_ptr := pointer(ptrint(@decoder^.inbuf) + remaining);
+          remaining := ptruint(decoder^.stream.bufend) - ptruint(decoder^.stream.next_frame);
+          inbuf_ptr := pointer(ptruint(@decoder^.inbuf) + remaining);
           len  := MAD_INPUT_BUFFER_SIZE - remaining;
           Move(decoder^.stream.next_frame^, decoder^.inbuf, remaining);
         end else begin
@@ -700,8 +701,8 @@ begin
 
     for i := 0 to len - 1 do
     begin
-      pcint16(ptrint(buffer) + ofs + 0)^ := decoder^.synth.pcm.samples[0][decoder^.sampleofs];
-      pcint16(ptrint(buffer) + ofs + 2)^ := decoder^.synth.pcm.samples[1][decoder^.sampleofs];
+      pcint16(ptruint(buffer) + ofs + 0)^ := decoder^.synth.pcm.samples[0][decoder^.sampleofs];
+      pcint16(ptruint(buffer) + ofs + 2)^ := decoder^.synth.pcm.samples[1][decoder^.sampleofs];
 
       Inc(decoder^.sampleofs);
       Dec(decoder^.samplecnt);