From f307f60c0017770ec3198caa490daaa97fb8e1c4 Mon Sep 17 00:00:00 2001
From: strtoul <15055714+dimok789@users.noreply.github.com>
Date: Sun, 13 Nov 2011 09:09:27 +0000
Subject: [PATCH] *Added banner sounds for channels (emu and real nand) *few
 cleanups

---
 HBC/META.XML                            |   4 +-
 source/Channels/chan_stub.s             |  18 +
 source/Channels/channels.cpp            | 673 ++++++++++++++++++++++++
 source/Channels/channels.h              |  61 +++
 source/FileOperations/fileops.cpp       |   4 +-
 source/FileOperations/fileops.h         |   4 +-
 source/GUI/gui_imagedata.cpp            |   2 +-
 source/ImageOperations/TplImage.cpp     |   2 +-
 source/SoundOperations/gui_sound.cpp    |   2 +-
 source/banner/OpeningBNR.cpp            |  37 +-
 source/banner/OpeningBNR.hpp            |   2 +
 source/homebrewboot/BootHomebrew.cpp    |  21 +-
 source/homebrewboot/HomebrewBrowser.cpp |   2 +-
 source/prompts/GameWindow.cpp           |  15 +-
 source/prompts/GameWindow.hpp           |   3 +-
 source/themes/Resources.cpp             |   2 +-
 source/themes/ThemeMenu.cpp             |   2 +-
 source/usbloader/GameBooter.cpp         |   4 +-
 source/usbloader/disc.h                 |   5 +-
 19 files changed, 824 insertions(+), 39 deletions(-)
 create mode 100755 source/Channels/chan_stub.s
 create mode 100755 source/Channels/channels.cpp
 create mode 100755 source/Channels/channels.h

diff --git a/HBC/META.XML b/HBC/META.XML
index 27961106..5e3e8034 100644
--- a/HBC/META.XML
+++ b/HBC/META.XML
@@ -2,8 +2,8 @@
 	<app version="1">
 		<name> USB Loader GX</name>
 		<coder>USB Loader GX Team</coder>
-		<version>2.3 r1128</version>
-		<release_date>201111112324</release_date>
+		<version>2.3 r1129</version>
+		<release_date>201111121818</release_date>
 		<!--   // remove this line to enable arguments
 		<arguments>
 				<arg>--ios=250</arg>
diff --git a/source/Channels/chan_stub.s b/source/Channels/chan_stub.s
new file mode 100755
index 00000000..5a8ce915
--- /dev/null
+++ b/source/Channels/chan_stub.s
@@ -0,0 +1,18 @@
+#define STUB 0x3400
+
+        .text
+        .section .text
+        .globl _unstub_start
+
+_unstub_start:
+        isync
+        // set MSR[DR:IR] = 00, jump to STUB
+        lis 3,STUB@h
+        ori 3,3,STUB@l
+        mtsrr0 3
+
+        mfmsr 3
+        li 4,0x30
+        andc 3,3,4
+        mtsrr1 3
+        rfi
diff --git a/source/Channels/channels.cpp b/source/Channels/channels.cpp
new file mode 100755
index 00000000..50428255
--- /dev/null
+++ b/source/Channels/channels.cpp
@@ -0,0 +1,673 @@
+/***************************************************************************
+ * Copyright (C) 2010 by dude
+ * Copyright (C) 2011 by Miigotu
+ * Copyright (C) 2011 by Dimok
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any
+ * damages arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any
+ * purpose, including commercial applications, and to alter it and
+ * redistribute it freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you
+ * must not claim that you wrote the original software. If you use
+ * this software in a product, an acknowledgment in the product
+ * documentation would be appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and
+ * must not be misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+ ***************************************************************************/
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <sys/dirent.h>
+#include "FileOperations/fileops.h"
+#include "Controls/DeviceHandler.hpp"
+#include "settings/CSettings.h"
+#include "settings/GameTitles.h"
+#include "patches/gamepatches.h"
+#include "wad/nandtitle.h"
+#include "utils/lz77.h"
+#include "gecko.h"
+
+#include "channels.h"
+
+typedef struct _dolheader{
+	u32 section_pos[18];
+	u32 section_start[18];
+	u32 section_size[18];
+	u32 bss_start;
+	u32 bss_size;
+	u32 entry_point;
+	u32 padding[7];
+} __attribute__((packed)) dolheader;
+
+Channels *Channels::instance = NULL;
+
+void Channels::GetEmuChannelList()
+{
+    EmuChannels.clear();
+
+    char filepath[1024];
+	int language = CONF_GetLanguage();
+
+    snprintf(filepath, sizeof(filepath), "%s/title/00010001", Settings.NandEmuChanPath);
+    ParseTitleDir(filepath, language);
+
+    snprintf(filepath, sizeof(filepath), "%s/title/00010004", Settings.NandEmuChanPath);
+    ParseTitleDir(filepath, language);
+
+    snprintf(filepath, sizeof(filepath), "%s/title/00010002", Settings.NandEmuChanPath);
+    ParseTitleDir(filepath, language);
+}
+
+void Channels::GetChannelList()
+{
+	ISFS_Initialize();
+
+	NandChannels.clear();
+
+	// Get count of titles of the good titles
+	u32 num_titles = NandTitles.SetType(0x10001);
+	for (u32 i = 0; i < num_titles; i++)
+	{
+		u64 tid = NandTitles.Next();
+		if (!tid)
+			break;
+
+        //remove ones not actually installed on the nand
+        if (!NandTitles.Exists(tid))
+            continue;
+
+        char id[5];
+        NandTitles.AsciiTID(tid, id);
+        const char *name = GameTitles.GetTitle(id);
+        std::string TitleName;
+
+        if(!name || *name == '\0')
+        {
+            name = NandTitles.NameOf(tid);
+            // Set title for caching
+            if(name)
+            	GameTitles.SetGameTitle(id, name);
+        }
+
+        int s = NandChannels.size();
+        NandChannels.resize(s + 1);
+        memset(&NandChannels[s], 0, sizeof(struct discHdr));
+        memcpy(NandChannels[s].id, id, 4);
+        NandChannels[s].tid = tid;
+        strncpy(NandChannels[s].title, name ? name : "", sizeof(NandChannels[s].title)-1);
+	}
+
+	// Get count of system titles
+	num_titles = NandTitles.SetType(0x10002);
+	for (u32 i = 0; i < num_titles; i++)
+	{
+		u64 tid = NandTitles.Next();
+		if (!tid)
+			break;
+
+		//these can't be booted anyways
+		if (TITLE_LOWER( tid ) == 0x48414741 || TITLE_LOWER( tid ) == 0x48414141 || TITLE_LOWER( tid ) == 0x48414641)
+			continue;
+
+		//these aren't installed on the nand
+		if (!NandTitles.Exists(tid))
+			continue;
+
+        char id[5];
+        NandTitles.AsciiTID(tid, id);
+        const char *name = GameTitles.GetTitle(id);
+        std::string TitleName;
+
+        if(!name || *name == '\0')
+        {
+            name = NandTitles.NameOf(tid);
+            // Set title for caching
+            if(name)
+            	GameTitles.SetGameTitle(id, name);
+        }
+
+        int s = NandChannels.size();
+        NandChannels.resize(s + 1);
+        memset(&NandChannels[s], 0, sizeof(struct discHdr));
+        memcpy(NandChannels[s].id, id, 4);
+        NandChannels[s].tid = tid;
+        strncpy(NandChannels[s].title, name ? name : "", sizeof(NandChannels[s].title)-1);
+	}
+
+	ISFS_Deinitialize();
+}
+
+vector<struct discHdr> & Channels::GetDiscHeaderList(void)
+{
+    if(Settings.NandEmuChanMode != 0)
+    {
+        if(EmuChannels.empty())
+            this->GetEmuChannelList();
+
+    	return EmuChannels;
+    }
+    else
+    {
+        if(NandChannels.empty())
+            this->GetChannelList();
+
+        return NandChannels;
+    }
+}
+
+u8 * Channels::GetDol(u64 title)
+{
+	char *filepath = (char *) memalign(32, ISFS_MAXPATH);
+	if(!filepath)
+        return NULL;
+
+	u32 bootcontent;
+	u32 high = TITLE_UPPER(title);
+	u32 low  = TITLE_LOWER(title);
+
+	snprintf(filepath, ISFS_MAXPATH, "/title/%08x/%08x/content/title.tmd", high, low);
+
+    u8 *buffer = NULL;
+	u32 filesize = 0;
+
+	if (NandTitle::LoadFileFromNand(filepath, &buffer, &filesize, false) < 0)
+	{
+	    free(filepath);
+	    return NULL;
+	}
+
+	_tmd * tmd_file = (_tmd *) SIGNATURE_PAYLOAD((u32 *)buffer);
+	bool found = false;
+	for(u32 i = 0; i < tmd_file->num_contents; ++i)
+	{
+		if(tmd_file->contents[i].index == tmd_file->boot_index)
+		{
+			bootcontent = tmd_file->contents[i].cid;
+			found = true;
+			break;
+		}
+	}
+
+    free(buffer);
+    buffer = NULL;
+	filesize = 0;
+
+	if(!found)
+	{
+        free(filepath);
+        return NULL;
+	}
+
+	snprintf(filepath, ISFS_MAXPATH, "/title/%08x/%08x/content/%08x.app", high, low, bootcontent);
+	gprintf("Loading Channel DOL: %s\n", filepath);
+
+	if (NandTitle::LoadFileFromNand(filepath, &buffer, &filesize, false) < 0)
+	{
+		gprintf("Failed loading DOL file\n");
+	    free(filepath);
+	    return NULL;
+	}
+
+	free(filepath);
+
+	if (isLZ77compressed(buffer))
+	{
+        u8 *decompressed = NULL;
+        u32 size = 0;
+        if (decompressLZ77content(buffer, filesize, &decompressed, &size) < 0)
+        {
+            gprintf("Decompression failed\n");
+            free(buffer);
+            return NULL;
+        }
+        free(buffer);
+        buffer = decompressed;
+        filesize = size;
+	}
+
+	return buffer;
+}
+
+u8 Channels::GetRequestedIOS(u64 title)
+{
+	u8 IOS = 0;
+
+	char *filepath = (char *) memalign(32, ISFS_MAXPATH);
+	if(!filepath)
+        return 0;
+
+	snprintf(filepath, ISFS_MAXPATH, "/title/%08x/%08x/content/title.tmd", TITLE_UPPER(title), TITLE_LOWER(title));
+
+    u8 *titleTMD = NULL;
+	u32 filesize = 0;
+
+	if (NandTitle::LoadFileFromNand(filepath, &titleTMD, &filesize, false) < 0)
+	{
+	    free(filepath);
+	    return 0;
+	}
+
+	if(filesize > 0x18B)
+		IOS = titleTMD[0x18B];
+
+	free(titleTMD);
+	free(filepath);
+
+	return IOS;
+}
+
+u32 Channels::LoadChannel(u64 chantitle)
+{
+	ISFS_Initialize();
+
+    u8 *chanDOL = GetDol(chantitle);
+    if(!chanDOL)
+        return 0;
+
+	u32 ios = 0;
+	Identify(chantitle, &ios);
+
+	dolheader *dolfile = (dolheader *)chanDOL;
+
+	if(dolfile->bss_start)
+	{
+		ICInvalidateRange((void *)dolfile->bss_start, dolfile->bss_size);
+		memset((void *)dolfile->bss_start, 0, dolfile->bss_size);
+		DCFlushRange((void *)dolfile->bss_start, dolfile->bss_size);
+	}
+
+	int i;
+	for(i = 0; i < 18; i++)
+	{
+		if (!dolfile->section_size[i]) continue;
+		if (dolfile->section_pos[i] < sizeof(dolheader)) continue;
+		if(!(dolfile->section_start[i] & 0x80000000)) dolfile->section_start[i] |= 0x80000000;
+
+		u8 *dolChunkOffset = (u8 *)dolfile->section_start[i];
+		u32 dolChunkSize = dolfile->section_size[i];
+
+		ICInvalidateRange(dolChunkOffset, dolChunkSize);
+		memmove (dolChunkOffset, chanDOL + dolfile->section_pos[i], dolChunkSize);
+		DCFlushRange(dolChunkOffset, dolChunkSize);
+
+        RegisterDOL(dolChunkOffset, dolChunkSize);
+	}
+
+	u32 chanEntryPoint = dolfile->entry_point;
+
+	// IOS Version Check
+	*(vu32*)0x80003140	= ((ios << 16)) | 0xFFFF;
+	*(vu32*)0x80003188	= ((ios << 16)) | 0xFFFF;
+	DCFlushRange((void *)0x80003140, 32);
+	DCFlushRange((void *)0x80003188, 32);
+
+	// Game ID Online Check
+	*(vu32 *)0x80000000 = TITLE_LOWER(chantitle);
+	*(vu32 *)0x80003180 = TITLE_LOWER(chantitle);
+	DCFlushRange((void *)0x80000000, 32);
+	DCFlushRange((void *)0x80003180, 32);
+
+	ISFS_Deinitialize();
+
+	return chanEntryPoint;
+}
+
+static bool Identify_GenerateTik(signed_blob **outbuf, u32 *outlen)
+{
+	signed_blob *buffer = (signed_blob *)memalign(32, STD_SIGNED_TIK_SIZE);
+	if (!buffer) return false;
+	memset(buffer, 0, STD_SIGNED_TIK_SIZE);
+
+	sig_rsa2048 *signature = (sig_rsa2048 *)buffer;
+	signature->type = ES_SIG_RSA2048;
+
+	tik *tik_data  = (tik *)SIGNATURE_PAYLOAD(buffer);
+	strcpy(tik_data->issuer, "Root-CA00000001-XS00000003");
+	memset(tik_data->cidx_mask, 0xFF, 32);
+
+	*outbuf = buffer;
+	*outlen = STD_SIGNED_TIK_SIZE;
+
+	return true;
+}
+
+bool Channels::Identify(u64 titleid, u32 *ios)
+{
+	char *filepath = (char *) memalign(32, ISFS_MAXPATH);
+
+	sprintf(filepath, "/title/%08x/%08x/content/title.tmd", TITLE_UPPER(titleid), TITLE_LOWER(titleid));
+
+    u8 *tmdBuffer = NULL;
+	u32 tmdSize = 0;
+	if (NandTitle::LoadFileFromNand(filepath, &tmdBuffer, &tmdSize, false) < 0)
+	{
+	    free(filepath);
+		gprintf("Reading TMD...Failed!\n");
+	    return false;
+	}
+
+	*ios = (u32)(tmdBuffer[0x18b]);
+
+	u32 tikSize;
+	signed_blob *tikBuffer = NULL;
+
+	if(!Identify_GenerateTik(&tikBuffer,&tikSize))
+	{
+        free(tmdBuffer);
+	    free(filepath);
+		gprintf("Generating fake ticket...Failed!");
+		return false;
+	}
+
+	sprintf(filepath, "/sys/cert.sys");
+	u8 *certBuffer = NULL;
+	u32 certSize = 0;
+	if (NandTitle::LoadFileFromNand(filepath, &certBuffer, &certSize, false) < 0)
+	{
+		gprintf("Reading certs...Failed!\n");
+        free(tmdBuffer);
+        free(tikBuffer);
+	    free(filepath);
+	    return false;
+	}
+	s32 ret = ES_Identify((signed_blob*)certBuffer, certSize, (signed_blob*)tmdBuffer, tmdSize, tikBuffer, tikSize, NULL);
+	if (ret < 0)
+	{
+		switch(ret)
+		{
+			case ES_EINVAL:
+				gprintf("Error! ES_Identify (ret = %d;) Data invalid!\n", ret);
+				break;
+			case ES_EALIGN:
+				gprintf("Error! ES_Identify (ret = %d;) Data not aligned!\n", ret);
+				break;
+			case ES_ENOTINIT:
+				gprintf("Error! ES_Identify (ret = %d;) ES not initialized!\n", ret);
+				break;
+			case ES_ENOMEM:
+				gprintf("Error! ES_Identify (ret = %d;) No memory!\n", ret);
+				break;
+			default:
+				gprintf("Error! ES_Identify (ret = %d)\n", ret);
+				break;
+		}
+	}
+
+    free(tmdBuffer);
+    free(tikBuffer);
+    free(filepath);
+	free(certBuffer);
+
+	return ret < 0 ? false : true;
+}
+
+bool Channels::ParseTitleDir(char *path, int language)
+{
+	if(!path)
+		return false;
+
+	const char *tidPtr = strrchr(path, '/');
+	if(!tidPtr)
+		return false;
+	else
+		tidPtr++;
+
+	struct dirent *dirent = NULL;
+	DIR *dir = opendir(path);
+	if(!dir)
+		return false;
+
+	char *pathEndPtr = path + strlen(path);
+
+	u32 tidHigh = strtoul(tidPtr, NULL, 16);
+	struct stat st;
+
+	while ((dirent = readdir(dir)) != 0)
+	{
+		if(!dirent->d_name)
+			continue;
+
+        //these can't be booted anyways
+		if(*dirent->d_name == '.' || strcmp(dirent->d_name, "48414141") == 0 || strcmp(dirent->d_name, "48414641") == 0)
+		{
+			continue;
+		}
+
+		snprintf(pathEndPtr, 1024-(pathEndPtr-path), "/%s/content/title.tmd", dirent->d_name);
+
+		if(stat(path, &st) != 0)
+			continue;
+
+		u32 tidLow = strtoul(dirent->d_name, NULL, 16);
+		char id[5];
+		memset(id, 0, sizeof(id));
+		memcpy(id, &tidLow, 4);
+
+		u64 tid = ((u64)tidHigh << 32) | ((u64) tidLow);
+
+		// Force old and new format to be "JODI" which is known by GameTDB
+		if(tid == 0x00010001AF1BF516LL || tid == 0x0001000148415858LL)
+			strcpy(id, "JODI");
+
+        std::string TitleName;
+
+        const char *title = GameTitles.GetTitle(id);
+        if(title && *title != '\0')
+        {
+        	TitleName = title;
+        }
+        else if(GetEmuChanTitle(path, language, TitleName))
+        {
+            GameTitles.SetGameTitle(id, TitleName.c_str());
+        }
+        else
+        {
+        	TitleName = id;
+        }
+
+        int s = EmuChannels.size();
+        EmuChannels.resize(s + 1);
+        memset(&EmuChannels[s], 0, sizeof(struct discHdr));
+        memcpy(EmuChannels[s].id, id, 4);
+        EmuChannels[s].tid = tid;
+        strncpy(EmuChannels[s].title, TitleName.c_str(), sizeof(EmuChannels[s].title)-1);
+	}
+
+	closedir(dir);
+
+	return true;
+}
+
+bool Channels::GetEmuChanTitle(char *tmdpath, int language, std::string &Title)
+{
+	u8 *buffer = NULL;
+	u32 size = 0;
+
+	if(LoadFileToMem(tmdpath, &buffer, &size) < 0)
+		return false;
+
+	signed_blob *s_tmd = (signed_blob *) buffer;
+
+	u32 i;
+	tmd *titleTmd = (tmd *) SIGNATURE_PAYLOAD(s_tmd);
+
+	for (i = 0; i < titleTmd->num_contents; i++)
+		if (!titleTmd->contents[i].index)
+			break;
+
+	if(i == titleTmd->num_contents)
+	{
+		free(buffer);
+		return false;
+	}
+
+	u32 cid  = titleTmd->contents[i].cid;
+
+	free(buffer);
+
+	char *ptr = strrchr(tmdpath, '/');
+	if(!ptr)
+		return false;
+
+	sprintf(ptr+1, "%08x.app", cid);
+
+	FILE *f = fopen(tmdpath, "rb");
+	if(!f)
+		return false;
+
+	if(fseek(f, IMET_OFFSET, SEEK_SET) != 0)
+	{
+		fclose(f);
+		return false;
+	}
+
+	IMET *imet = (IMET*) malloc(sizeof(IMET));
+	if(!imet)
+	{
+		fclose(f);
+		return false;
+	}
+
+	if(fread(imet, 1, sizeof(IMET), f) != sizeof(IMET))
+	{
+		free(imet);
+		fclose(f);
+		return false;
+	}
+
+	fclose(f);
+
+	if (imet->sig != IMET_SIGNATURE)
+	{
+		free(imet);
+		return false;
+	}
+
+	// names not available
+	if (imet->name_japanese[language * IMET_MAX_NAME_LEN] == 0)
+	{
+		if(imet->name_english[0] != 0)
+			language = CONF_LANG_ENGLISH;
+		else
+		{
+			free(imet);
+			return false;
+		}
+	}
+
+	wchar_t wName[IMET_MAX_NAME_LEN];
+
+	// retrieve channel name in system language or on english
+	for (int i = 0; i < IMET_MAX_NAME_LEN; i++)
+		wName[i] = imet->name_japanese[i + (language * IMET_MAX_NAME_LEN)];
+
+    wString wsname(wName);
+    Title = wsname.toUTF8();
+
+	free(imet);
+
+	return true;
+}
+
+u8 *Channels::GetOpeningBnr(u64 title)
+{
+	u8 *banner = NULL;
+	u32 high = TITLE_UPPER(title);
+	u32 low  = TITLE_LOWER(title);
+
+	char *filepath = (char *) memalign(32, ISFS_MAXPATH);
+	if(!filepath)
+		return NULL;
+
+	if(Settings.NandEmuChanMode == 0)
+		ISFS_Initialize();
+
+	char prefix[sizeof(Settings.NandEmuChanPath)];
+
+	if(Settings.NandEmuChanMode != 0)
+		strcpy(prefix, Settings.NandEmuChanPath);
+	else
+		prefix[0] = '\0';
+
+	do
+	{
+		snprintf(filepath, ISFS_MAXPATH, "%s/title/%08x/%08x/content/title.tmd", prefix, high, low);
+
+		u8 *buffer = NULL;
+		u32 filesize = 0;
+
+		int ret = 0;
+
+		if(Settings.NandEmuChanMode != 0)
+			ret = LoadFileToMem(filepath, &buffer, &filesize);
+		else
+			ret = NandTitle::LoadFileFromNand(filepath, &buffer, &filesize, false);
+
+		if (ret < 0)
+			break;
+
+		_tmd * tmd_file = (_tmd *) SIGNATURE_PAYLOAD((u32 *)buffer);
+		bool found = false;
+		u32 bootcontent = 0;
+		for(u32 i = 0; i < tmd_file->num_contents; ++i)
+		{
+			if(tmd_file->contents[i].index == 0)
+			{
+				bootcontent = tmd_file->contents[i].cid;
+				found = true;
+				break;
+			}
+		}
+
+		free(buffer);
+		buffer = NULL;
+		filesize = 0;
+
+		if(!found)
+			break;
+
+		snprintf(filepath, ISFS_MAXPATH, "%s/title/%08x/%08x/content/%08x.app", prefix, high, low, bootcontent);
+
+		if(Settings.NandEmuChanMode != 0)
+			ret = LoadFileToMem(filepath, &buffer, &filesize);
+		else
+			ret = NandTitle::LoadFileFromNand(filepath, &buffer, &filesize, false);
+
+		if (ret < 0)
+			break;
+
+		IMET *imet = (IMET *) (buffer + IMET_OFFSET);
+		if(imet->sig != 'IMET')
+		{
+			free(buffer);
+			break;
+		}
+
+		banner = (u8 *) memalign(32, filesize-IMET_OFFSET);
+		if(!banner)
+		{
+			free(buffer);
+			break;
+		}
+
+		memcpy(banner, buffer + IMET_OFFSET, filesize-IMET_OFFSET);
+
+		free(buffer);
+	}
+	while(0);
+
+	free(filepath);
+
+	if(Settings.NandEmuChanMode == 0)
+		ISFS_Deinitialize();
+
+	return banner;
+}
diff --git a/source/Channels/channels.h b/source/Channels/channels.h
new file mode 100755
index 00000000..41c03ce9
--- /dev/null
+++ b/source/Channels/channels.h
@@ -0,0 +1,61 @@
+/***************************************************************************
+ * Copyright (C) 2010 by dude
+ * Copyright (C) 2011 by Miigotu
+ * Copyright (C) 2011 by Dimok
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any
+ * damages arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any
+ * purpose, including commercial applications, and to alter it and
+ * redistribute it freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you
+ * must not claim that you wrote the original software. If you use
+ * this software in a product, an acknowledgment in the product
+ * documentation would be appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and
+ * must not be misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+ ***************************************************************************/
+#ifndef _CHANNELS_H_
+#define _CHANNELS_H_
+
+#include <string>
+#include <vector>
+#include <gccore.h>
+#include "usbloader/disc.h"
+
+using namespace std;
+
+class Channels
+{
+public:
+    static Channels *Instance(void) { if(!instance) instance = new Channels(); return instance; }
+    static void DestroyInstance(void) { if(instance) delete instance; instance = NULL; }
+
+    static u32 LoadChannel(u64 chantitle);
+    static u8 GetRequestedIOS(u64 title);
+    static u8 *GetDol(u64 title);
+    static u8 *GetOpeningBnr(u64 title);
+
+    void GetChannelList();
+    void GetEmuChannelList();
+    vector<struct discHdr> & GetDiscHeaderList(void);
+private:
+    static Channels *instance;
+
+    static bool Identify(u64 titleid, u32 *ios);
+
+    bool ParseTitleDir(char *path, int language);
+    bool GetEmuChanTitle(char *tmdpath, int language, std::string &Title);
+
+    vector<struct discHdr> NandChannels;
+    vector<struct discHdr> EmuChannels;
+};
+
+#endif
diff --git a/source/FileOperations/fileops.cpp b/source/FileOperations/fileops.cpp
index a3366a38..75b768f8 100644
--- a/source/FileOperations/fileops.cpp
+++ b/source/FileOperations/fileops.cpp
@@ -93,7 +93,7 @@ extern "C" u64 FileSize(const char * filepath)
  *
  * Load up the file into a block of memory
  ***************************************************************************/
-extern "C" int LoadFileToMem(const char *filepath, u8 **inbuffer, u64 *size)
+extern "C" int LoadFileToMem(const char *filepath, u8 **inbuffer, u32 *size)
 {
 	int ret = -1;
 	u64 filesize = FileSize(filepath);
@@ -168,7 +168,7 @@ extern "C" int LoadFileToMem(const char *filepath, u8 **inbuffer, u64 *size)
  *
  * Load up the file into a block of memory, while showing a progress dialog
  ***************************************************************************/
-extern "C" int LoadFileToMemWithProgress(const char *progressText, const char *filepath, u8 **inbuffer, u64 *size)
+extern "C" int LoadFileToMemWithProgress(const char *progressText, const char *filepath, u8 **inbuffer, u32 *size)
 {
 
 	int ret = LoadFileToMem(filepath, inbuffer, size);
diff --git a/source/FileOperations/fileops.h b/source/FileOperations/fileops.h
index 5df3bc75..9289d133 100644
--- a/source/FileOperations/fileops.h
+++ b/source/FileOperations/fileops.h
@@ -37,8 +37,8 @@ extern "C" {
 bool CreateSubfolder(const char * fullpath);
 bool CheckFile(const char * filepath);
 u64 FileSize(const char * filepath);
-int LoadFileToMem(const char * filepath, u8 **buffer, u64 *size);
-int LoadFileToMemWithProgress(const char *progressText, const char *filePath, u8 **buffer, u64 *size);
+int LoadFileToMem(const char * filepath, u8 **buffer, u32 *size);
+int LoadFileToMemWithProgress(const char *progressText, const char *filePath, u8 **buffer, u32 *size);
 int CopyFile(const char * src, const char * dest);
 int MoveFile(const char *srcpath, char *destdir);
 bool RenameFile(const char * srcpath, const char * destpath);
diff --git a/source/GUI/gui_imagedata.cpp b/source/GUI/gui_imagedata.cpp
index 3dd8866b..d80f2732 100644
--- a/source/GUI/gui_imagedata.cpp
+++ b/source/GUI/gui_imagedata.cpp
@@ -42,7 +42,7 @@ GuiImageData::GuiImageData(const char * filepath)
 	format = GX_TF_RGBA8;
 
 	u8 *buffer = NULL;
-	u64 size = 0;
+	u32 size = 0;
 
 	if(LoadFileToMem(filepath, &buffer, &size) < 0)
 		return;
diff --git a/source/ImageOperations/TplImage.cpp b/source/ImageOperations/TplImage.cpp
index 7f2c03a0..29cda561 100644
--- a/source/ImageOperations/TplImage.cpp
+++ b/source/ImageOperations/TplImage.cpp
@@ -38,7 +38,7 @@ TplImage::TplImage(const char * filepath)
 	TPLSize = 0;
 
 	u8 * buffer = NULL;
-	u64 filesize = 0;
+	u32 filesize = 0;
 	LoadFileToMem(filepath, &buffer, &filesize);
 
 	if(buffer)
diff --git a/source/SoundOperations/gui_sound.cpp b/source/SoundOperations/gui_sound.cpp
index 957c57a1..d073dc5e 100644
--- a/source/SoundOperations/gui_sound.cpp
+++ b/source/SoundOperations/gui_sound.cpp
@@ -151,7 +151,7 @@ bool GuiSound::Load(const char * filepath)
 	if(magic == 'IMD5')
 	{
 		u8 * snd = NULL;
-		u64 filesize = 0;
+		u32 filesize = 0;
 		LoadFileToMem(filepath, &snd, &filesize);
 		return Load(snd, filesize, true);
 	}
diff --git a/source/banner/OpeningBNR.cpp b/source/banner/OpeningBNR.cpp
index 91d8fe9b..5c7b148e 100644
--- a/source/banner/OpeningBNR.cpp
+++ b/source/banner/OpeningBNR.cpp
@@ -1,5 +1,6 @@
 #include <malloc.h>
 #include <stdio.h>
+#include "Channels/channels.h"
 #include "usbloader/disc.h"
 #include "usbloader/wbfs.h"
 #include "utils/uncompress.h"
@@ -19,6 +20,39 @@ OpeningBNR::~OpeningBNR()
 		free(imetHdr);
 }
 
+bool OpeningBNR::Load(const u64 &tid)
+{
+	if(tid == 0)
+		return false;
+
+	u32 tidLow = (u32) (tid & 0xFFFFFFFF);
+	char id[6];
+	memset(id, 0, sizeof(id));
+	memcpy(id, &tidLow, 4);
+
+	if(memcmp(gameID, id, 6) == 0)
+		return true;
+
+	memcpy(gameID, id, 6);
+
+	if(imetHdr)
+		free(imetHdr);
+	imetHdr = NULL;
+
+	imetHdr = (IMETHeader*) Channels::GetOpeningBnr(tid);
+	if(!imetHdr)
+		return false;
+
+	if (imetHdr->fcc != 'IMET')
+	{
+		free(imetHdr);
+		imetHdr = NULL;
+		return false;
+	}
+
+	return true;
+}
+
 bool OpeningBNR::Load(const u8 * discid)
 {
 	if(!discid)
@@ -27,10 +61,11 @@ bool OpeningBNR::Load(const u8 * discid)
 	if(memcmp(gameID, discid, 6) == 0)
 		return true;
 
+	memcpy(gameID, discid, 6);
+
 	if(imetHdr)
 		free(imetHdr);
 	imetHdr = NULL;
-	snprintf(gameID, sizeof(gameID), (const char *) discid);
 
 	wbfs_disc_t *disc = WBFS_OpenDisc((u8 *) gameID);
 	if (!disc)
diff --git a/source/banner/OpeningBNR.hpp b/source/banner/OpeningBNR.hpp
index 12861f38..5eff22a3 100644
--- a/source/banner/OpeningBNR.hpp
+++ b/source/banner/OpeningBNR.hpp
@@ -61,10 +61,12 @@ class OpeningBNR
 		OpeningBNR();
 		~OpeningBNR();
 		bool Load(const u8 * gameID);
+		bool Load(const u64 &tid);
 		const u16 * GetIMETTitle(int lang);
 		const u16 * GetIMETTitle(const u8 * gameID, int lang) { Load(gameID); return GetIMETTitle(lang); };
 		const u8 * GetBannerSound(u32 * size);
 		const u8 * GetBannerSound(const u8 * gameID, u32 * size) { Load(gameID); return GetBannerSound(size); };
+		const u8 * GetBannerSound(const u64 &tid, u32 * size) { Load(tid); return GetBannerSound(size); };
 	private:
 		IMETHeader *imetHdr;
 		char gameID[7];
diff --git a/source/homebrewboot/BootHomebrew.cpp b/source/homebrewboot/BootHomebrew.cpp
index 9ddad328..ada8b510 100644
--- a/source/homebrewboot/BootHomebrew.cpp
+++ b/source/homebrewboot/BootHomebrew.cpp
@@ -139,37 +139,24 @@ static int RunAppbooter()
 
 int BootHomebrew(const char * filepath)
 {
-	void *buffer = NULL;
-	u32 filesize = 0;
-
 	FILE *file = fopen(filepath, "rb");
-
 	if (!file) return -1;
 
 	fseek(file, 0, SEEK_END);
-	filesize = ftell(file);
+	u32 filesize = ftell(file);
 	rewind(file);
 
-	buffer = malloc(filesize);
-
-	if (fread(buffer, 1, filesize, file) != filesize)
+	if (fread(homebrewbuffer, 1, filesize, file) != filesize)
 	{
 		fclose(file);
-		free(buffer);
 		DeviceHandler::DestroyInstance();
 		Sys_BackToLoader();
 	}
 
+	homebrewsize = filesize;
+
 	fclose(file);
 
-	CopyHomebrewMemory((u8*) buffer, 0, filesize);
-
-	if (buffer)
-	{
-		free(buffer);
-		buffer = NULL;
-	}
-
 	AddBootArgument(filepath);
 	return RunAppbooter();
 }
diff --git a/source/homebrewboot/HomebrewBrowser.cpp b/source/homebrewboot/HomebrewBrowser.cpp
index dbed62f4..e954b545 100644
--- a/source/homebrewboot/HomebrewBrowser.cpp
+++ b/source/homebrewboot/HomebrewBrowser.cpp
@@ -307,7 +307,7 @@ void HomebrewBrowser::MainButtonClicked(int button)
 	if (choice == 1)
 	{
 		u8 *buffer = NULL;
-		u64 filesize = 0;
+		u32 filesize = 0;
 		LoadFileToMem(HomebrewList->GetFilepath(button), &buffer, &filesize);
 		if(!buffer)
 		{
diff --git a/source/prompts/GameWindow.cpp b/source/prompts/GameWindow.cpp
index b8c95705..1b78faba 100644
--- a/source/prompts/GameWindow.cpp
+++ b/source/prompts/GameWindow.cpp
@@ -269,7 +269,7 @@ GameWindow::~GameWindow()
 	ResumeGui();
 }
 
-void GameWindow::LoadGameSound(const u8 * id)
+void GameWindow::LoadGameSound(const struct discHdr * header)
 {
 	if (Settings.gamesoundvolume == 0)
 		return;
@@ -282,7 +282,15 @@ void GameWindow::LoadGameSound(const u8 * id)
 	}
 
 	u32 gameSoundDataLen;
-	const u8 *gameSoundData = BNRInstance::Instance()->GetBannerSound(id, &gameSoundDataLen);
+	const u8 *gameSoundData = NULL;
+
+	if(Settings.LoaderMode != LOAD_CHANNELS)
+		gameSoundData = BNRInstance::Instance()->GetBannerSound(header->id, &gameSoundDataLen);
+	else
+	{
+		gameSoundData = BNRInstance::Instance()->GetBannerSound(header->tid, &gameSoundDataLen);
+	}
+
 	if (gameSoundData)
 	{
 		gameSound = new GuiSound(gameSoundData, gameSoundDataLen, Settings.gamesoundvolume, true);
@@ -412,8 +420,7 @@ void GameWindow::SetWindowEffect(int direction, int in_out)
 void GameWindow::ChangeGame(int EffectDirection)
 {
 	struct discHdr * header = (mountMethod ? dvdheader : gameList[gameSelected]);
-	if(Settings.LoaderMode != LOAD_CHANNELS)
-		LoadGameSound(header->id); // Temporary no sounds for channels, will be added later
+	LoadGameSound(header);
 	LoadDiscImage(header->id);
 	SetWindowEffect(EffectDirection, OUT);
 
diff --git a/source/prompts/GameWindow.hpp b/source/prompts/GameWindow.hpp
index b6dc36ac..53f19054 100644
--- a/source/prompts/GameWindow.hpp
+++ b/source/prompts/GameWindow.hpp
@@ -4,6 +4,7 @@
 #include "GUI/gui.h"
 #include "GUI/gui_diskcover.h"
 #include "menu/GameBrowseMenu.hpp"
+#include "usbloader/disc.h"
 
 #define FAVORITE_STARS  5
 
@@ -17,7 +18,7 @@ class GameWindow : public GuiWindow
 		void SetGameBrowseMenu(GameBrowseMenu *m) { browserMenu = m; };
 	protected:
 		int MainLoop();
-		void LoadGameSound(const u8 * id);
+		void LoadGameSound(const struct discHdr * header);
 		void LoadDiscImage(const u8 * id);
 		void SetWindowEffect(int direction, int in_out);
 		void ChangeGame(int EffectDirection);
diff --git a/source/themes/Resources.cpp b/source/themes/Resources.cpp
index 5484aeb7..a6a9d4e2 100644
--- a/source/themes/Resources.cpp
+++ b/source/themes/Resources.cpp
@@ -36,7 +36,7 @@ bool Resources::LoadFiles(const char * path)
 		if(CheckFile(fullpath))
 		{
 			u8 * buffer = NULL;
-			u64 filesize = 0;
+			u32 filesize = 0;
 
 			LoadFileToMem(fullpath, &buffer, &filesize);
 
diff --git a/source/themes/ThemeMenu.cpp b/source/themes/ThemeMenu.cpp
index 1bd87149..031e6db5 100644
--- a/source/themes/ThemeMenu.cpp
+++ b/source/themes/ThemeMenu.cpp
@@ -196,7 +196,7 @@ void ThemeMenu::SetupMainButtons()
 	for(int i = 0; i < ThemeDir.GetFilecount(); ++i)
 	{
 		u8 *buffer = NULL;
-		u64 filesize;
+		u32 filesize;
 		gprintf("%i %s\n", i, ThemeDir.GetFilepath(i));
 		LoadFileToMem(ThemeDir.GetFilepath(i), &buffer, &filesize);
 
diff --git a/source/usbloader/GameBooter.cpp b/source/usbloader/GameBooter.cpp
index cd127f50..17df0821 100644
--- a/source/usbloader/GameBooter.cpp
+++ b/source/usbloader/GameBooter.cpp
@@ -328,9 +328,7 @@ int GameBooter::BootGame(const char * gameID)
 		/* Setup video mode */
 		Disc_SelectVMode(videoChoice);
 		// Load dol
-		u64 tid;
-		memcpy(&tid, gameHeader.tid, 8);
-		AppEntrypoint = Channels::LoadChannel(tid);
+		AppEntrypoint = Channels::LoadChannel(gameHeader.tid);
 	}
 
 	//! No entrypoint found...back to HBC/SystemMenu
diff --git a/source/usbloader/disc.h b/source/usbloader/disc.h
index e0f6ca1d..d36d10d0 100644
--- a/source/usbloader/disc.h
+++ b/source/usbloader/disc.h
@@ -25,7 +25,10 @@ extern "C"
 			u8 is_ciso;
 
 			/* Unused, on channel list mode this is the full 64 bit tid and zeros */
-			u8 tid[13];
+			u64 tid;
+
+			/* rest of unused */
+			u8 unused[5];
 
 			/* Magic word */
 			u32 magic;