[MPlayer-cvslog] r24016 - in trunk/TOOLS: Makefile README modify_reg.c

cehoyos subversion at mplayerhq.hu
Mon Aug 6 11:58:16 CEST 2007


Author: cehoyos
Date: Mon Aug  6 11:58:15 2007
New Revision: 24016

Log:
Added Alan Nisotas modify_reg.

Added:
   trunk/TOOLS/modify_reg.c
Modified:
   trunk/TOOLS/Makefile
   trunk/TOOLS/README

Modified: trunk/TOOLS/Makefile
==============================================================================
--- trunk/TOOLS/Makefile	(original)
+++ trunk/TOOLS/Makefile	Mon Aug  6 11:58:15 2007
@@ -7,6 +7,7 @@ OBJS = alaw-gen$(EXESUF) \
 	avi-fix$(EXESUF) \
 	avisubdump$(EXESUF) \
 	dump_mp4$(EXESUF) \
+	modify_reg$(EXESUF) \
 	movinfo$(EXESUF) \
 	subrip$(EXESUF) \
 #	vivodump$(EXESUF) \

Modified: trunk/TOOLS/README
==============================================================================
--- trunk/TOOLS/README	(original)
+++ trunk/TOOLS/README	Mon Aug  6 11:58:15 2007
@@ -501,6 +501,24 @@ Usage:        vfw2menc -f <fourcc> -d <c
 Notes:        Works on x86 only.
 
 
+modify_reg.c
+
+Author:       Alan Nisota
+
+Description:  Modifies registry file (usually ~/.mplayer/registry)
+
+Usage:        modify_reg -r <registry_file> -l
+              modify_reg -r <registry_file> -k <key> [-d|-v <value>[-t <type>]]
+              -r|--registry - path to registry file
+              -l|--list     - shows all keys and values
+              -k|--key      - registry key
+              -d|--del      - delete key
+              -v|--value    - new value for key
+              -t|--type     - key type: string (default) or dword
+
+Notes:        Necessary to use CoreAVC with MPlayer
+
+
 realcodecs/
 
 Author:       miscellaneous

Added: trunk/TOOLS/modify_reg.c
==============================================================================
--- (empty file)
+++ trunk/TOOLS/modify_reg.c	Mon Aug  6 11:58:15 2007
@@ -0,0 +1,184 @@
+/*
+ *  modify_reg.c
+ *  A program to modify a registry file.
+ *
+ *  Copyright (C) 2007 Alan Nisota
+ *
+ *  This file is part of MPlayer, a free movie player.
+ *	
+ *  MPlayer 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, or (at your option)
+ *  any later version.
+ *   
+ *  MPlayer 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 MPlayer; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <unistd.h>
+#include <getopt.h>
+#include "loader/registry.c"
+
+#include "mp_msg.h"
+#ifdef __GNUC__
+#define mp_msg(t, l, m, args...) fprintf(stderr, m, ##args)
+#else
+#define mp_msg(t, l, ...) fprintf(stderr, __VA_ARGS__)
+#endif
+
+#include "get_path.c"
+
+static void remove_key(long handle, const char* name) {
+    int i, len;
+    char *fullname, *tmp_val, *tmp_name;
+
+    fullname = build_keyname(handle, name);
+    len = strlen(fullname);
+    for (i=0; i < reg_size;) {
+        if (!strncmp(regs[i].name, fullname, len)) {
+            free(regs[i].value);
+            free(regs[i].name);
+            memmove(&regs[i], &regs[i+1], --reg_size*sizeof(struct reg_value));
+        } else {
+            i++;
+        }
+    }
+    free(fullname);
+    save_registry();
+}
+
+void parse_key(char *raw, HKEY *root, char *path, char *key) {
+    char *tmpkey, *start;
+    tmpkey = strrchr(raw, '\\');
+    if (tmpkey == raw || tmpkey == NULL) {
+        printf("Couldn't process key \"%s\"\n", raw);
+        return;
+    }
+    start = strchr(raw, '\\');
+    if (start == raw || start == NULL) {
+        printf("Couldn't process key \"%s\"\n", raw);
+        return;
+    }
+    if (strncmp(raw, "HKEY_CURRENT_USER\\", 18) == 0 ||
+            strncmp(raw, "HKCU\\", 5) == 0) {
+        *root = HKEY_CURRENT_USER;
+    } else if (strncmp(raw, "HKEY_LOCAL_MACHINE\\", 19) == 0 ||
+            strncmp(raw, "HKLM\\", 5) == 0) {
+        *root = HKEY_LOCAL_MACHINE;
+    } else {
+        printf("Couldn't process key \"%s\"\n", raw);
+        return;
+    }
+    strncpy(key, tmpkey + 1, strlen(tmpkey)-1);
+    key[strlen(tmpkey)-1] = 0;
+    while(*start == '\\')
+        start++;
+    while(*(tmpkey-1) == '\\')
+        tmpkey--;
+    strncpy(path, start, tmpkey - start);
+    path[tmpkey - start] = 0;
+}
+
+int main(int argc, char *argv[]) {
+    int i;
+    long type = REG_SZ;
+    char c, path[256], key[256], *value = NULL;
+    HKEY root = 0;
+    int Option_Index;
+    int list = 0, del = 0;
+    int newkey, status;
+    static struct option Long_Options[] = {
+        {"registry", 1, 0, 'r'},
+        {"list", 0, 0, 'l'},
+        {"key", 1, 0, 'k'},
+        {"value", 1, 0, 'v'},
+        {"type", 1, 0, 't'},
+        {"del", 0, 0, 'd'},
+    };
+    while(1) {
+        c = getopt_long(argc, argv, "r:lk:v:t:id", Long_Options, &Option_Index);
+        if (c == EOF)
+            break;
+        switch(c) {
+          case 'r': 
+            localregpathname = optarg;
+            break;
+          case 'l':
+            list = 1;
+            break;
+          case 'k':
+            parse_key(optarg, &root, path, key);
+            break;
+          case 'v':
+            value = optarg;
+            break;
+          case 't':
+            if (!strcmp(optarg, "string"))
+                type = REG_SZ;
+            else if (!strcmp(optarg, "dword"))
+                type = REG_DWORD;
+            break;
+          case 'd':
+            del = 1;
+            break;
+        }
+    }
+    if (localregpathname == NULL || (! list && ! root)) {
+        printf("Must specify '-r' and either '-k' or '-l'\n");
+        return 1;
+    }
+    if (del && (list || value)) {
+        printf("Can't specify '-d' along with '-l' or '-v'\n");
+        return 1;
+    }
+    open_registry();
+    insert_handle(HKEY_LOCAL_MACHINE, "HKLM");
+    insert_handle(HKEY_CURRENT_USER, "HKCU");
+
+    if (del) {
+        char tmpname[256];
+        sprintf(tmpname, "%s\\%s", path, key);
+        remove_key(root, tmpname);
+        return 0;
+    }
+
+    if (list) {
+        for (i=0; i < reg_size; i++) {
+            if (regs[i].type == DIR) {
+                printf("Directory:  %s\n", regs[i].name);
+            } else if (regs[i].type == REG_DWORD) {
+                DWORD v = *(DWORD *)regs[i].value;
+                printf("%s :: %08x  type: DWORD\n", regs[i].name, v);
+            } else if (regs[i].type == REG_SZ) {
+                printf("%s :: '%s' len: %d type: String\n",
+                        regs[i].name, regs[i].value, regs[i].len);
+            } else {
+                printf("%s :: '%s' len: %d type: %08x\n",
+                        regs[i].name, regs[i].value, regs[i].len, regs[i].type);
+            }
+        }
+    }
+    if (root) {
+        RegCreateKeyExA(root, path, 0, 0, 0, 0, 0, &newkey, &status);
+        if (value != NULL) {
+            int len;
+            DWORD v;
+            if (type == REG_DWORD) {
+                len = sizeof(DWORD);
+                v = strtoul(value, NULL, 0);
+                value = (char *)&v;
+            } else
+                len = strlen(value)+1;
+            printf("%08x -- %d\n", *value, len);
+            RegSetValueExA(newkey, key, 0, type, value, len);
+        }
+    }
+    return 0;
+}
+



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