proper r18 support - no more custom "tremor" lib

Makefile.gc

@@ -47,7 +47,7 @@ LIBS	:= -lpng -lmxml -lfat -lz -logc -lfreetype
 # list of directories containing libraries, this must be the top level containing
 # include and lib
 #---------------------------------------------------------------------------------
-LIBDIRS	:=
+LIBDIRS	:= $(PORTLIBS)
 
 #---------------------------------------------------------------------------------
 # no real need to edit anything past this point unless you need to add additional
@@ -94,7 +94,7 @@ export OFILES	:=	$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) \
 export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
 					$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
 					-I$(CURDIR)/$(BUILD) \
-					-I$(LIBOGC_INC)
+					-I$(LIBOGC_INC) -I$(PORTLIBS)/include/freetype2
 
 #---------------------------------------------------------------------------------
 # build a list of library paths

Makefile.wii

@@ -41,13 +41,13 @@ LDFLAGS	=	-g $(MACHDEP) -Wl,-Map,$(notdir $@).map -Wl,--cref
 # any extra libraries we wish to link with the project
 #---------------------------------------------------------------------------------
 LIBS	:=	-ldb -ldi -lpng -lmxml \
-			-lfat -lwiiuse -lz -lbte -logc -lasnd -ltremor -lfreetype -ltinysmb
+			-lfat -lwiiuse -lz -lbte -logc -lasnd -lvorbisidec -lfreetype -ltinysmb
 
 #---------------------------------------------------------------------------------
 # list of directories containing libraries, this must be the top level containing
 # include and lib
 #---------------------------------------------------------------------------------
-LIBDIRS	:=
+LIBDIRS	:= $(PORTLIBS)
 
 #---------------------------------------------------------------------------------
 # no real need to edit anything past this point unless you need to add additional
@@ -95,7 +95,7 @@ export OFILES	:=	$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) \
 export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
 					$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
 					-I$(CURDIR)/$(BUILD) \
-					-I$(LIBOGC_INC)
+					-I$(LIBOGC_INC) -I$(PORTLIBS)/include/freetype2
 
 #---------------------------------------------------------------------------------
 # build a list of library paths

source/ngc/gui/gui_sound.cpp

@@ -52,9 +52,9 @@ void GuiSound::Play()
 		case SOUND_OGG:
 		voice = 0;
 		if(loop)
-			PlayOgg(mem_open((char *)sound, length), 0, OGG_INFINITE_TIME);
+			PlayOgg((char *)sound, length, 0, OGG_INFINITE_TIME);
 		else
-			PlayOgg(mem_open((char *)sound, length), 0, OGG_ONE_TIME);
+			PlayOgg((char *)sound, length, 0, OGG_ONE_TIME);
 		SetVolumeOgg(255*(volume/100.0));
 		break;
 	}

source/ngc/oggplayer.c

@@ -2,6 +2,7 @@
  Copyright (c) 2008 Francisco Muñoz 'Hermes' <www.elotrolado.net>
  All rights reserved.
 
+ Proper (standard) vorbis usage by Tantric, 2009
  Threading modifications/corrections by Tantric, 2009
 
  Redistribution and use in source and binary forms, with or without modification, are
@@ -31,6 +32,207 @@
 #include "oggplayer.h"
 #include <gccore.h>
 #include <unistd.h>
+#include <string.h>
+
+/* functions to read the Ogg file from memory */
+
+static struct
+{
+	char *mem;
+	int size;
+	int pos;
+} file[4];
+
+static int f_read(void * punt, int bytes, int blocks, int *f)
+{
+	int b;
+	int c;
+	int d;
+
+	if (bytes * blocks <= 0)
+		return 0;
+
+	blocks = bytes * blocks;
+	c = 0;
+
+	while (blocks > 0)
+	{
+		b = blocks;
+		if (b > 4096)
+			b = 4096;
+
+		if (*f >= 0x666 && *f <= 0x669)
+		{
+			d = (*f) - 0x666;
+			if (file[d].size == 0)
+				return -1;
+			if ((file[d].pos + b) > file[d].size)
+				b = file[d].size - file[d].pos;
+			if (b > 0)
+			{
+				memcpy(punt, file[d].mem + file[d].pos, b);
+				file[d].pos += b;
+			}
+		}
+		else
+			b = read(*f, ((char *) punt) + c, b);
+
+		if (b <= 0)
+		{
+			return c / bytes;
+		}
+		c += b;
+		blocks -= b;
+	}
+	return c / bytes;
+}
+
+static int f_seek(int *f, long offset, int mode)
+{
+	int k, d;
+	mode &= 3;
+	if (*f >= 0x666 && *f <= 0x669)
+	{
+		d = (*f) - 0x666;
+		k = 0;
+
+		if (file[d].size == 0)
+			return -1;
+
+		if (mode == 0)
+		{
+			if ((offset) >= file[d].size)
+			{
+				file[d].pos = file[d].size;
+				k = -1;
+			}
+			else if ((offset) < 0)
+			{
+				file[d].pos = 0;
+				k = -1;
+			}
+			else
+				file[d].pos = offset;
+		}
+		if (mode == 1)
+		{
+			if ((file[d].pos + offset) >= file[d].size)
+			{
+				file[d].pos = file[d].size;
+				k = -1;
+			}
+			else if ((file[d].pos + offset) < 0)
+			{
+				file[d].pos = 0;
+				k = -1;
+			}
+			else
+				file[d].pos += offset;
+		}
+		if (mode == 2)
+		{
+
+			if ((file[d].size + offset) >= file[d].size)
+			{
+				file[d].pos = file[d].size;
+				k = -1;
+			}
+			else if ((file[d].size + offset) < 0)
+			{
+				file[d].pos = 0;
+				k = -1;
+			}
+			else
+				file[d].pos = file[d].size + offset;
+		}
+
+	}
+	else
+		k = lseek(*f, (int) offset, mode);
+
+	if (k < 0)
+		k = -1;
+	else
+		k = 0;
+	return k;
+}
+
+static int f_close(int *f)
+{
+	int d;
+	if (*f >= 0x666 && *f <= 0x669)
+	{
+		d = (*f) - 0x666;
+		file[d].size = 0;
+		file[d].pos = 0;
+		if (file[d].mem)
+		{
+			file[d].mem = (void *) 0;
+		}
+		return 0;
+	}
+	else
+		return close(*f);
+	return 0;
+}
+
+static long f_tell(int *f)
+{
+	int k, d;
+
+	if (*f >= 0x666 && *f <= 0x669)
+	{
+		d = (*f) - 0x666;
+		k = file[d].pos;
+	}
+	else
+		k = lseek(*f, 0, 1);
+
+	return (long) k;
+}
+
+static int mem_open(char * ogg, int size)
+{
+	static int one = 1;
+	int n;
+	if (one)
+	{
+		one = 0;
+		for (n = 0; n < 4; n++)
+			file[n].size = 0;
+	}
+
+	for (n = 0; n < 4; n++)
+	{
+		if (file[n].size == 0)
+		{
+			file[n].mem = ogg;
+			file[n].size = size;
+			file[n].pos = 0;
+			return (0x666 + n);
+		}
+	}
+	return -1;
+}
+
+static int mem_close(int fd)
+{
+	if (fd >= 0x666 && fd <= 0x669) // it is a memory file descriptor?
+	{
+		fd -= 0x666;
+		file[fd].size = 0;
+		return 0;
+	}
+	else
+		return f_close(&fd);
+}
+
+static ov_callbacks callbacks = {
+	(size_t (*)(void *, size_t, size_t, void *))  f_read,
+	(int (*)(void *, ogg_int64_t, int))           f_seek,
+	(int (*)(void *))                             f_close,
+	(long (*)(void *))                            f_tell
+};
 
 /* OGG control */
 
@@ -236,11 +438,18 @@ void StopOgg()
 	}
 }
 
-int PlayOgg(int fd, int time_pos, int mode)
+int PlayOgg(char * buf, int buflen, int time_pos, int mode)
 {
 	StopOgg();
 
-	private_ogg.fd = fd;
+	private_ogg.fd = mem_open(buf, buflen);
+	
+	if (private_ogg.fd < 0)
+	{
+		private_ogg.fd = -1;
+		return -1;
+	}
+	
 	private_ogg.mode = mode;
 	private_ogg.eof = 0;
 	private_ogg.volume = 127;
@@ -250,12 +459,7 @@ int PlayOgg(int fd, int time_pos, int mode)
 	if (time_pos > 0)
 		private_ogg.seek_time = time_pos;
 
-	if (fd < 0)
-	{
-		private_ogg.fd = -1;
-		return -1;
-	}
-	if (ov_open((void *) &private_ogg.fd, &private_ogg.vf, NULL, 0) < 0)
+	if (ov_open_callbacks((void *) &private_ogg.fd, &private_ogg.vf, NULL, 0, callbacks) < 0)
 	{
 		mem_close(private_ogg.fd); // mem_close() can too close files from devices
 		private_ogg.fd = -1;

source/ngc/oggplayer.h

@@ -30,8 +30,8 @@
 #define __OGGPLAYER_H__
 
 #include <asndlib.h>
-#include "tremor/ivorbiscodec.h"
-#include "tremor/ivorbisfile.h"
+#include <tremor/ivorbiscodec.h>
+#include <tremor/ivorbisfile.h>
 
 #ifdef __cplusplus
 extern "C"
@@ -68,7 +68,7 @@ extern "C"
 
  */
 
-int PlayOgg(int fd, int time_pos, int mode);
+int PlayOgg(char * buf, int buflen, int time_pos, int mode);
 
 /*------------------------------------------------------------------------------------------------------------------------------------------------------*/